From ff6e2163f28a1094fb5ca5950fe2b43c3cf6bc7a Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Mon, 1 Mar 2010 05:09:14 +0000 Subject: net: convert multiple drivers to use netdev_for_each_mc_addr, part7 In mlx4, using char * to store mc address in private structure instead. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- net/bluetooth/bnep/netdev.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index b6234b73c4cf..326ab453edb7 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -87,7 +87,7 @@ static void bnep_net_set_mc_list(struct net_device *dev) memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN); r->len = htons(ETH_ALEN * 2); } else { - struct dev_mc_list *dmi = dev->mc_list; + struct dev_mc_list *dmi; int i, len = skb->len; if (dev->flags & IFF_BROADCAST) { @@ -97,12 +97,12 @@ static void bnep_net_set_mc_list(struct net_device *dev) /* FIXME: We should group addresses here. */ - for (i = 0; - i < netdev_mc_count(dev) && i < BNEP_MAX_MULTICAST_FILTERS; - i++) { + i = 0; + netdev_for_each_mc_addr(dmi, dev) { + if (i == BNEP_MAX_MULTICAST_FILTERS) + break; memcpy(__skb_put(skb, ETH_ALEN), dmi->dmi_addr, ETH_ALEN); memcpy(__skb_put(skb, ETH_ALEN), dmi->dmi_addr, ETH_ALEN); - dmi = dmi->next; } r->len = htons(skb->len - len); } -- cgit v1.2.3 From 22bedad3ce112d5ca1eaf043d4990fa2ed698c87 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 1 Apr 2010 21:22:57 +0000 Subject: net: convert multicast list to list_head Converts the list and the core manipulating with it to be the same as uc_list. +uses two functions for adding/removing mc address (normal and "global" variant) instead of a function parameter. +removes dev_mcast.c completely. +exposes netdev_hw_addr_list_* macros along with __hw_addr_* functions for manipulation with lists on a sandbox (used in bonding and 80211 drivers) Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/infiniband/hw/nes/nes_nic.c | 7 +- drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 9 +- drivers/media/dvb/dvb-core/dvb_net.c | 10 +- drivers/net/3c505.c | 7 +- drivers/net/3c523.c | 7 +- drivers/net/3c527.c | 6 +- drivers/net/7990.c | 6 +- drivers/net/8139cp.c | 6 +- drivers/net/8139too.c | 6 +- drivers/net/82596.c | 6 +- drivers/net/a2065.c | 6 +- drivers/net/amd8111e.c | 6 +- drivers/net/arm/am79c961a.c | 6 +- drivers/net/arm/at91_ether.c | 6 +- drivers/net/arm/ixp4xx_eth.c | 8 +- drivers/net/arm/ks8695net.c | 10 +- drivers/net/at1700.c | 6 +- drivers/net/atl1c/atl1c_main.c | 6 +- drivers/net/atl1e/atl1e_main.c | 6 +- drivers/net/atlx/atl2.c | 6 +- drivers/net/atlx/atlx.c | 6 +- drivers/net/atp.c | 6 +- drivers/net/au1000_eth.c | 6 +- drivers/net/b44.c | 6 +- drivers/net/bcm63xx_enet.c | 6 +- drivers/net/benet/be_cmds.c | 6 +- drivers/net/bfin_mac.c | 6 +- drivers/net/bmac.c | 12 +- drivers/net/bnx2.c | 5 +- drivers/net/bnx2x_main.c | 18 +- drivers/net/bonding/bond_main.c | 157 +++++-------- drivers/net/bonding/bonding.h | 2 +- drivers/net/cassini.c | 12 +- drivers/net/chelsio/pm3393.c | 7 +- drivers/net/cpmac.c | 16 +- drivers/net/cris/eth_v10.c | 6 +- drivers/net/cxgb3/xgmac.c | 8 +- drivers/net/davinci_emac.c | 7 +- drivers/net/declance.c | 6 +- drivers/net/defxx.c | 6 +- drivers/net/depca.c | 6 +- drivers/net/dl2k.c | 6 +- drivers/net/dm9000.c | 6 +- drivers/net/e100.c | 6 +- drivers/net/e1000/e1000_main.c | 7 +- drivers/net/e1000e/netdev.c | 7 +- drivers/net/eepro.c | 6 +- drivers/net/eexpress.c | 6 +- drivers/net/ehea/ehea_main.c | 6 +- drivers/net/enic/enic_main.c | 6 +- drivers/net/epic100.c | 6 +- drivers/net/ethoc.c | 6 +- drivers/net/ewrk3.c | 6 +- drivers/net/fealnx.c | 6 +- drivers/net/fec.c | 10 +- drivers/net/fec_mpc52xx.c | 6 +- drivers/net/forcedeth.c | 10 +- drivers/net/fs_enet/mac-fcc.c | 6 +- drivers/net/fs_enet/mac-fec.c | 6 +- drivers/net/fs_enet/mac-scc.c | 6 +- drivers/net/gianfar.c | 9 +- drivers/net/greth.c | 6 +- drivers/net/hamachi.c | 8 +- drivers/net/hp100.c | 6 +- drivers/net/ibm_newemac/core.c | 11 +- drivers/net/ibmlana.c | 8 +- drivers/net/ibmveth.c | 6 +- drivers/net/igb/igb_main.c | 6 +- drivers/net/igbvf/netdev.c | 6 +- drivers/net/ioc3-eth.c | 6 +- drivers/net/ipg.c | 6 +- drivers/net/iseries_veth.c | 6 +- drivers/net/ixgb/ixgb_main.c | 6 +- drivers/net/ixgbe/ixgbe_common.c | 6 +- drivers/net/ixgbevf/vf.c | 6 +- drivers/net/jme.c | 6 +- drivers/net/korina.c | 6 +- drivers/net/ks8851.c | 6 +- drivers/net/ks8851_mll.c | 12 +- drivers/net/ksz884x.c | 11 +- drivers/net/lib82596.c | 6 +- drivers/net/lib8390.c | 6 +- drivers/net/ll_temac_main.c | 16 +- drivers/net/lp486e.c | 6 +- drivers/net/macb.c | 6 +- drivers/net/mace.c | 6 +- drivers/net/macmace.c | 6 +- drivers/net/mlx4/en_netdev.c | 6 +- drivers/net/mv643xx_eth.c | 6 +- drivers/net/myri10ge/myri10ge.c | 8 +- drivers/net/natsemi.c | 6 +- drivers/net/netxen/netxen_nic_hw.c | 12 +- drivers/net/ni52.c | 6 +- drivers/net/niu.c | 5 +- drivers/net/octeon/octeon_mgmt.c | 6 +- drivers/net/pci-skeleton.c | 6 +- drivers/net/pcmcia/axnet_cs.c | 6 +- drivers/net/pcmcia/fmvj18x_cs.c | 6 +- drivers/net/pcmcia/nmclan_cs.c | 6 +- drivers/net/pcmcia/smc91c92_cs.c | 8 +- drivers/net/pcmcia/xirc2ps_cs.c | 6 +- drivers/net/pcnet32.c | 6 +- drivers/net/ps3_gelic_net.c | 6 +- drivers/net/qlcnic/qlcnic_hw.c | 6 +- drivers/net/qlge/qlge_main.c | 6 +- drivers/net/r6040.c | 10 +- drivers/net/r8169.c | 6 +- drivers/net/s2io.c | 8 +- drivers/net/sb1250-mac.c | 6 +- drivers/net/sc92031.c | 6 +- drivers/net/sfc/efx.c | 6 +- drivers/net/sis190.c | 6 +- drivers/net/sis900.c | 10 +- drivers/net/skfp/skfddi.c | 12 +- drivers/net/skge.c | 12 +- drivers/net/sky2.c | 6 +- drivers/net/smc911x.c | 13 +- drivers/net/smc9194.c | 13 +- drivers/net/smc91x.c | 8 +- drivers/net/smsc911x.c | 6 +- drivers/net/smsc9420.c | 6 +- drivers/net/sonic.c | 6 +- drivers/net/spider_net.c | 6 +- drivers/net/starfire.c | 10 +- drivers/net/stmmac/dwmac100.c | 6 +- drivers/net/stmmac/dwmac1000_core.c | 6 +- drivers/net/sun3_82586.c | 6 +- drivers/net/sunbmac.c | 6 +- drivers/net/sundance.c | 6 +- drivers/net/sungem.c | 6 +- drivers/net/sunhme.c | 12 +- drivers/net/sunlance.c | 6 +- drivers/net/sunqe.c | 6 +- drivers/net/sunvnet.c | 8 +- drivers/net/tc35815.c | 6 +- drivers/net/tehuti.c | 6 +- drivers/net/tg3.c | 6 +- drivers/net/tlan.c | 8 +- drivers/net/tokenring/3c359.c | 12 +- drivers/net/tokenring/ibmtr.c | 12 +- drivers/net/tokenring/lanstreamer.c | 12 +- drivers/net/tokenring/olympic.c | 12 +- drivers/net/tokenring/tms380tr.c | 12 +- drivers/net/tsi108_eth.c | 6 +- drivers/net/tulip/de2104x.c | 12 +- drivers/net/tulip/de4x5.c | 10 +- drivers/net/tulip/dmfe.c | 12 +- drivers/net/tulip/tulip_core.c | 27 ++- drivers/net/tulip/uli526x.c | 6 +- drivers/net/tulip/winbond-840.c | 12 +- drivers/net/typhoon.c | 6 +- drivers/net/ucc_geth.c | 8 +- drivers/net/usb/asix.c | 16 +- drivers/net/usb/catc.c | 6 +- drivers/net/usb/dm9601.c | 6 +- drivers/net/usb/mcs7830.c | 6 +- drivers/net/usb/smsc75xx.c | 6 +- drivers/net/usb/smsc95xx.c | 6 +- drivers/net/via-rhine.c | 6 +- drivers/net/via-velocity.c | 6 +- drivers/net/virtio_net.c | 5 +- drivers/net/vmxnet3/vmxnet3_drv.c | 6 +- drivers/net/vxge/vxge-main.c | 6 +- drivers/net/wireless/adm8211.c | 12 +- drivers/net/wireless/ath/ar9170/main.c | 14 +- drivers/net/wireless/ath/ath5k/base.c | 17 +- drivers/net/wireless/libertas/main.c | 12 +- drivers/net/wireless/libertas_tf/main.c | 14 +- drivers/net/wireless/mwl8k.c | 24 +- drivers/net/wireless/orinoco/hw.c | 6 +- drivers/net/wireless/orinoco/hw.h | 1 - drivers/net/wireless/ray_cs.c | 12 +- drivers/net/wireless/rndis_wlan.c | 6 +- drivers/net/wireless/rtl818x/rtl8180_dev.c | 6 +- drivers/net/wireless/rtl818x/rtl8187_dev.c | 4 +- drivers/net/wireless/wl12xx/wl1271_main.c | 25 +- drivers/net/wireless/zd1201.c | 6 +- drivers/net/wireless/zd1211rw/zd_mac.c | 13 +- drivers/net/yellowfin.c | 12 +- drivers/s390/net/qeth_l2_main.c | 5 +- drivers/scsi/fcoe/fcoe.c | 4 +- drivers/staging/arlan/arlan-main.c | 9 +- drivers/staging/et131x/et131x_netdev.c | 6 +- drivers/staging/slicoss/slicoss.c | 6 +- drivers/staging/vt6655/device_main.c | 6 +- drivers/staging/vt6656/main_usb.c | 6 +- drivers/staging/wavelan/wavelan.c | 10 +- drivers/staging/wavelan/wavelan_cs.c | 12 +- drivers/staging/winbond/wbusb.c | 6 +- drivers/staging/wlags49_h2/wl_netdev.c | 12 +- include/linux/netdevice.h | 82 +++---- include/net/mac80211.h | 2 +- net/802/garp.c | 4 +- net/appletalk/ddp.c | 2 +- net/bluetooth/bnep/netdev.c | 8 +- net/core/Makefile | 5 +- net/core/dev.c | 145 +----------- net/core/dev_addr_lists.c | 305 +++++++++++++++++++++++-- net/core/dev_mcast.c | 232 ------------------- net/decnet/dn_dev.c | 12 +- net/ipv4/igmp.c | 4 +- net/ipv4/netfilter/ipt_CLUSTERIP.c | 4 +- net/ipv6/mcast.c | 4 +- net/mac80211/driver-ops.h | 8 +- net/mac80211/ieee80211_i.h | 3 +- net/mac80211/iface.c | 6 +- net/mac80211/main.c | 2 +- net/packet/af_packet.c | 4 +- 208 files changed, 1137 insertions(+), 1327 deletions(-) delete mode 100644 net/core/dev_mcast.c (limited to 'net/bluetooth') diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 91fdde382e82..ce9ef6bc865c 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -876,7 +876,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) if (!mc_all_on) { char *addrs; int i; - struct dev_mc_list *mcaddr; + struct netdev_hw_addr *ha; addrs = kmalloc(ETH_ALEN * mc_count, GFP_ATOMIC); if (!addrs) { @@ -884,9 +884,8 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) goto unlock; } i = 0; - netdev_for_each_mc_addr(mcaddr, netdev) - memcpy(get_addr(addrs, i++), - mcaddr->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, netdev) + memcpy(get_addr(addrs, i++), ha->addr, ETH_ALEN); perfect_filter_register_address = NES_IDX_PERFECT_FILTER_LOW + pft_entries_preallocated * 0x8; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 19eba3c877cb..c8a0f7dab5b0 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -783,7 +783,7 @@ void ipoib_mcast_restart_task(struct work_struct *work) struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv, restart_task); struct net_device *dev = priv->dev; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; struct ipoib_mcast *mcast, *tmcast; LIST_HEAD(remove_list); unsigned long flags; @@ -808,14 +808,13 @@ void ipoib_mcast_restart_task(struct work_struct *work) clear_bit(IPOIB_MCAST_FLAG_FOUND, &mcast->flags); /* Mark all of the entries that are found or don't exist */ - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { union ib_gid mgid; - if (!ipoib_mcast_addr_is_valid(mclist->dmi_addr, - dev->broadcast)) + if (!ipoib_mcast_addr_is_valid(ha->addr, dev->broadcast)) continue; - memcpy(mgid.raw, mclist->dmi_addr + 4, sizeof mgid); + memcpy(mgid.raw, ha->addr + 4, sizeof mgid); mcast = __ipoib_mcast_find(dev, &mgid); if (!mcast || test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) { diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index dba1c84058b7..cccea412088b 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -1109,14 +1109,14 @@ static int dvb_net_feed_stop(struct net_device *dev) } -static int dvb_set_mc_filter (struct net_device *dev, struct dev_mc_list *mc) +static int dvb_set_mc_filter(struct net_device *dev, unsigned char *addr) { struct dvb_net_priv *priv = netdev_priv(dev); if (priv->multi_num == DVB_NET_MULTICAST_MAX) return -ENOMEM; - memcpy(priv->multi_macs[priv->multi_num], mc->dmi_addr, 6); + memcpy(priv->multi_macs[priv->multi_num], addr, ETH_ALEN); priv->multi_num++; return 0; @@ -1140,7 +1140,7 @@ static void wq_set_multicast_list (struct work_struct *work) dprintk("%s: allmulti mode\n", dev->name); priv->rx_mode = RX_MODE_ALL_MULTI; } else if (!netdev_mc_empty(dev)) { - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; dprintk("%s: set_mc_list, %d entries\n", dev->name, netdev_mc_count(dev)); @@ -1148,8 +1148,8 @@ static void wq_set_multicast_list (struct work_struct *work) priv->rx_mode = RX_MODE_MULTI; priv->multi_num = 0; - netdev_for_each_mc_addr(mc, dev) - dvb_set_mc_filter(dev, mc); + netdev_for_each_mc_addr(ha, dev) + dvb_set_mc_filter(dev, ha->addr); } netif_addr_unlock_bh(dev); diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index 04b5bba19021..81c8b31e629f 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -1216,7 +1216,7 @@ static int elp_close(struct net_device *dev) static void elp_set_mc_list(struct net_device *dev) { elp_device *adapter = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int i; unsigned long flags; @@ -1231,8 +1231,9 @@ static void elp_set_mc_list(struct net_device *dev) adapter->tx_pcb.command = CMD_LOAD_MULTICAST_LIST; adapter->tx_pcb.length = 6 * netdev_mc_count(dev); i = 0; - netdev_for_each_mc_addr(dmi, dev) - memcpy(adapter->tx_pcb.data.multicast[i++], dmi->dmi_addr, 6); + netdev_for_each_mc_addr(ha, dev) + memcpy(adapter->tx_pcb.data.multicast[i++], + ha->addr, 6); adapter->got[CMD_LOAD_MULTICAST_LIST] = 0; if (!send_pcb(dev, &adapter->tx_pcb)) pr_err("%s: couldn't send set_multicast command\n", dev->name); diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c index beed4fa10c6e..966cb12e1e0a 100644 --- a/drivers/net/3c523.c +++ b/drivers/net/3c523.c @@ -625,7 +625,7 @@ static int init586(struct net_device *dev) volatile struct iasetup_cmd_struct *ias_cmd; volatile struct tdr_cmd_struct *tdr_cmd; volatile struct mcsetup_cmd_struct *mc_cmd; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int num_addrs = netdev_mc_count(dev); ptr = (void *) ((char *) p->scb + sizeof(struct scb_struct)); @@ -788,8 +788,9 @@ static int init586(struct net_device *dev) mc_cmd->cmd_link = 0xffff; mc_cmd->mc_cnt = num_addrs * 6; i = 0; - netdev_for_each_mc_addr(dmi, dev) - memcpy((char *) mc_cmd->mc_list[i++], dmi->dmi_addr, 6); + netdev_for_each_mc_addr(ha, dev) + memcpy((char *) mc_cmd->mc_list[i++], + ha->addr, 6); p->scb->cbl_offset = make16(mc_cmd); p->scb->cmd = CUC_START; elmc_id_attn586(); diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c index 5c07b147ec99..38395dfa4963 100644 --- a/drivers/net/3c527.c +++ b/drivers/net/3c527.c @@ -1533,7 +1533,7 @@ static void do_mc32_set_multicast_list(struct net_device *dev, int retry) { unsigned char block[62]; unsigned char *bp; - struct dev_mc_list *dmc; + struct netdev_hw_addr *ha; if(retry==0) lp->mc_list_valid = 0; @@ -1543,8 +1543,8 @@ static void do_mc32_set_multicast_list(struct net_device *dev, int retry) block[0]=netdev_mc_count(dev); bp=block+2; - netdev_for_each_mc_addr(dmc, dev) { - memcpy(bp, dmc->dmi_addr, 6); + netdev_for_each_mc_addr(ha, dev) { + memcpy(bp, ha->addr, 6); bp+=6; } if(mc32_command_nowait(dev, 2, block, diff --git a/drivers/net/7990.c b/drivers/net/7990.c index 4e9a5a20b6a6..818837d8ffe7 100644 --- a/drivers/net/7990.c +++ b/drivers/net/7990.c @@ -595,7 +595,7 @@ static void lance_load_multicast (struct net_device *dev) struct lance_private *lp = netdev_priv(dev); volatile struct lance_init_block *ib = lp->init_block; volatile u16 *mcast_table = (u16 *)&ib->filter; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; u32 crc; @@ -610,8 +610,8 @@ static void lance_load_multicast (struct net_device *dev) ib->filter [1] = 0; /* Add addresses */ - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; /* multicast address? */ if (!(*addrs & 1)) diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 3d4406b16658..e4e2aef11017 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -909,11 +909,11 @@ static void __cp_set_rx_mode (struct net_device *dev) rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0xffffffff; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; rx_mode = AcceptBroadcast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0; - netdev_for_each_mc_addr(mclist, dev) { - int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, dev) { + int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); rx_mode |= AcceptMulticast; diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index b4efc913978b..f61784c3c4a2 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -2502,11 +2502,11 @@ static void __set_rx_mode (struct net_device *dev) rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0xffffffff; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; rx_mode = AcceptBroadcast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0; - netdev_for_each_mc_addr(mclist, dev) { - int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, dev) { + int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); rx_mode |= AcceptMulticast; diff --git a/drivers/net/82596.c b/drivers/net/82596.c index f94d17d78bb0..3a28b1f451d9 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -1542,7 +1542,7 @@ static void set_multicast_list(struct net_device *dev) } if (!netdev_mc_empty(dev)) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; unsigned char *cp; struct mc_cmd *cmd; @@ -1552,10 +1552,10 @@ static void set_multicast_list(struct net_device *dev) cmd->cmd.command = CmdMulticastList; cmd->mc_cnt = cnt * ETH_ALEN; cp = cmd->mc_addrs; - netdev_for_each_mc_addr(dmi, dev) { + netdev_for_each_mc_addr(ha, dev) { if (!cnt--) break; - memcpy(cp, dmi->dmi_addr, ETH_ALEN); + memcpy(cp, ha->addr, ETH_ALEN); if (i596_debug > 1) DEB(DEB_MULTI,printk(KERN_INFO "%s: Adding address %pM\n", dev->name, cp)); diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index bd4d829eca12..7cce643793c3 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -603,7 +603,7 @@ static void lance_load_multicast (struct net_device *dev) struct lance_private *lp = netdev_priv(dev); volatile struct lance_init_block *ib = lp->init_block; volatile u16 *mcast_table = (u16 *)&ib->filter; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; u32 crc; @@ -618,8 +618,8 @@ static void lance_load_multicast (struct net_device *dev) ib->filter [1] = 0; /* Add addresses */ - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; /* multicast address? */ if (!(*addrs & 1)) diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index b8a59d255b49..d002c764a26c 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -1377,7 +1377,7 @@ list to the device. */ static void amd8111e_set_multicast_list(struct net_device *dev) { - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; struct amd8111e_priv *lp = netdev_priv(dev); u32 mc_filter[2] ; int bit_num; @@ -1408,8 +1408,8 @@ static void amd8111e_set_multicast_list(struct net_device *dev) /* load all the multicast addresses in the logic filter */ lp->options |= OPTION_MULTICAST_ENABLE; mc_filter[1] = mc_filter[0] = 0; - netdev_for_each_mc_addr(mc_ptr, dev) { - bit_num = (ether_crc_le(ETH_ALEN, mc_ptr->dmi_addr) >> 26) & 0x3f; + netdev_for_each_mc_addr(ha, dev) { + bit_num = (ether_crc_le(ETH_ALEN, ha->addr) >> 26) & 0x3f; mc_filter[bit_num >> 5] |= 1 << (bit_num & 31); } amd8111e_writeq(*(u64*)mc_filter,lp->mmio+ LADRF); diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index f1f58c5e27bf..a4b5b08276f8 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -383,12 +383,12 @@ static void am79c961_setmulticastlist (struct net_device *dev) } else if (dev->flags & IFF_ALLMULTI) { memset(multi_hash, 0xff, sizeof(multi_hash)); } else { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; memset(multi_hash, 0x00, sizeof(multi_hash)); - netdev_for_each_mc_addr(dmi, dev) - am79c961_mc_hash(dmi->dmi_addr, multi_hash); + netdev_for_each_mc_addr(ha, dev) + am79c961_mc_hash(ha->addr, multi_hash); } spin_lock_irqsave(&priv->chip_lock, flags); diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 8b23d5a175bf..f31e8b6cbf73 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -556,14 +556,14 @@ static int hash_get_index(__u8 *addr) */ static void at91ether_sethashtable(struct net_device *dev) { - struct dev_mc_list *curr; + struct netdev_hw_addr *ha; unsigned long mc_filter[2]; unsigned int bitnr; mc_filter[0] = mc_filter[1] = 0; - netdev_for_each_mc_addr(curr, dev) { - bitnr = hash_get_index(curr->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + bitnr = hash_get_index(ha->addr); mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); } diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index 6e2ae1d06df1..f9d168775d06 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -735,7 +735,7 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev) static void eth_set_mcast_list(struct net_device *dev) { struct port *port = netdev_priv(dev); - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; u8 diffs[ETH_ALEN], *addr; int i; @@ -748,11 +748,11 @@ static void eth_set_mcast_list(struct net_device *dev) memset(diffs, 0, ETH_ALEN); addr = NULL; - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { if (!addr) - addr = mclist->dmi_addr; /* first MAC address */ + addr = ha->addr; /* first MAC address */ for (i = 0; i < ETH_ALEN; i++) - diffs[i] |= addr[i] ^ mclist->dmi_addr[i]; + diffs[i] |= addr[i] ^ ha->addr[i]; } for (i = 0; i < ETH_ALEN; i++) { diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index e7810b74f396..6ec245c6394b 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -331,16 +331,16 @@ ks8695_init_partial_multicast(struct ks8695_priv *ksp, { u32 low, high; int i; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; i = 0; - netdev_for_each_mc_addr(dmi, ndev) { + netdev_for_each_mc_addr(ha, ndev) { /* Ran out of space in chip? */ BUG_ON(i == KS8695_NR_ADDRESSES); - low = (dmi->dmi_addr[2] << 24) | (dmi->dmi_addr[3] << 16) | - (dmi->dmi_addr[4] << 8) | (dmi->dmi_addr[5]); - high = (dmi->dmi_addr[0] << 8) | (dmi->dmi_addr[1]); + low = (ha->addr[2] << 24) | (ha->addr[3] << 16) | + (ha->addr[4] << 8) | (ha->addr[5]); + high = (ha->addr[0] << 8) | (ha->addr[1]); ks8695_writereg(ksp, KS8695_AAL_(i), low); ks8695_writereg(ksp, KS8695_AAH_(i), AAH_E | high); diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c index 309843ab8869..e2a549a60e25 100644 --- a/drivers/net/at1700.c +++ b/drivers/net/at1700.c @@ -848,12 +848,12 @@ set_rx_mode(struct net_device *dev) memset(mc_filter, 0x00, sizeof(mc_filter)); outb(1, ioaddr + RX_MODE); /* Ignore almost all multicasts. */ } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { unsigned int bit = - ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 26; + ether_crc_le(ETH_ALEN, ha->addr) >> 26; mc_filter[bit >> 3] |= (1 << bit); } outb(0x02, ioaddr + RX_MODE); /* Use normal mode. */ diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index a5508e1b261b..3d7051135c3a 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -354,7 +354,7 @@ static void atl1c_set_multi(struct net_device *netdev) { struct atl1c_adapter *adapter = netdev_priv(netdev); struct atl1c_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u32 mac_ctrl_data; u32 hash_value; @@ -377,8 +377,8 @@ static void atl1c_set_multi(struct net_device *netdev) AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0); /* comoute mc addresses' hash value ,and put it into hash table */ - netdev_for_each_mc_addr(mc_ptr, netdev) { - hash_value = atl1c_hash_mc_addr(hw, mc_ptr->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) { + hash_value = atl1c_hash_mc_addr(hw, ha->addr); atl1c_hash_set(hw, hash_value); } } diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 7231b5779122..b6605d433e91 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -284,7 +284,7 @@ static void atl1e_set_multi(struct net_device *netdev) { struct atl1e_adapter *adapter = netdev_priv(netdev); struct atl1e_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u32 mac_ctrl_data = 0; u32 hash_value; @@ -307,8 +307,8 @@ static void atl1e_set_multi(struct net_device *netdev) AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0); /* comoute mc addresses' hash value ,and put it into hash table */ - netdev_for_each_mc_addr(mc_ptr, netdev) { - hash_value = atl1e_hash_mc_addr(hw, mc_ptr->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) { + hash_value = atl1e_hash_mc_addr(hw, ha->addr); atl1e_hash_set(hw, hash_value); } } diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c index 199f2c9ce749..078d9d1b427c 100644 --- a/drivers/net/atlx/atl2.c +++ b/drivers/net/atlx/atl2.c @@ -135,7 +135,7 @@ static void atl2_set_multi(struct net_device *netdev) { struct atl2_adapter *adapter = netdev_priv(netdev); struct atl2_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u32 rctl; u32 hash_value; @@ -157,8 +157,8 @@ static void atl2_set_multi(struct net_device *netdev) ATL2_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0); /* comoute mc addresses' hash value ,and put it into hash table */ - netdev_for_each_mc_addr(mc_ptr, netdev) { - hash_value = atl2_hash_mc_addr(hw, mc_ptr->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) { + hash_value = atl2_hash_mc_addr(hw, ha->addr); atl2_hash_set(hw, hash_value); } } diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c index 72f3306352e2..f979ea2d6d3c 100644 --- a/drivers/net/atlx/atlx.c +++ b/drivers/net/atlx/atlx.c @@ -123,7 +123,7 @@ static void atlx_set_multi(struct net_device *netdev) { struct atlx_adapter *adapter = netdev_priv(netdev); struct atlx_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u32 rctl; u32 hash_value; @@ -144,8 +144,8 @@ static void atlx_set_multi(struct net_device *netdev) iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2)); /* compute mc addresses' hash value ,and put it into hash table */ - netdev_for_each_mc_addr(mc_ptr, netdev) { - hash_value = atlx_hash_mc_addr(hw, mc_ptr->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) { + hash_value = atlx_hash_mc_addr(hw, ha->addr); atlx_hash_set(hw, hash_value); } } diff --git a/drivers/net/atp.c b/drivers/net/atp.c index 6ad16205dc17..0d730c8329d4 100644 --- a/drivers/net/atp.c +++ b/drivers/net/atp.c @@ -883,11 +883,11 @@ static void set_rx_mode_8012(struct net_device *dev) memset(mc_filter, 0xff, sizeof(mc_filter)); new_mode = CMR2h_Normal; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { - int filterbit = ether_crc_le(ETH_ALEN, mclist->dmi_addr) & 0x3f; + netdev_for_each_mc_addr(ha, dev) { + int filterbit = ether_crc_le(ETH_ALEN, ha->addr) & 0x3f; mc_filter[filterbit >> 5] |= 1 << (filterbit & 31); } new_mode = CMR2h_Normal; diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 4da191b87b0d..29631593cc23 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -957,12 +957,12 @@ static void au1000_multicast_list(struct net_device *dev) aup->mac->control &= ~MAC_PROMISCUOUS; printk(KERN_INFO "%s: Pass all multicast\n", dev->name); } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; u32 mc_filter[2]; /* Multicast hash filter */ mc_filter[1] = mc_filter[0] = 0; - netdev_for_each_mc_addr(mclist, dev) - set_bit(ether_crc(ETH_ALEN, mclist->dmi_addr)>>26, + netdev_for_each_mc_addr(ha, dev) + set_bit(ether_crc(ETH_ALEN, ha->addr)>>26, (long *)mc_filter); aup->mac->multi_hash_high = mc_filter[1]; aup->mac->multi_hash_low = mc_filter[0]; diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 332c60356285..b2c5fd7b63af 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1680,15 +1680,15 @@ static struct net_device_stats *b44_get_stats(struct net_device *dev) static int __b44_load_mcast(struct b44 *bp, struct net_device *dev) { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; int i, num_ents; num_ents = min_t(int, netdev_mc_count(dev), B44_MCAST_TABLE_SIZE); i = 0; - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { if (i == num_ents) break; - __b44_cam_write(bp, mclist->dmi_addr, i++ + 1); + __b44_cam_write(bp, ha->addr, i++ + 1); } return i+1; } diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c index 37eb8021de1c..51733404478e 100644 --- a/drivers/net/bcm63xx_enet.c +++ b/drivers/net/bcm63xx_enet.c @@ -603,7 +603,7 @@ static int bcm_enet_set_mac_address(struct net_device *dev, void *p) static void bcm_enet_set_multicast_list(struct net_device *dev) { struct bcm_enet_priv *priv; - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; u32 val; int i; @@ -631,14 +631,14 @@ static void bcm_enet_set_multicast_list(struct net_device *dev) } i = 0; - netdev_for_each_mc_addr(mc_list, dev) { + netdev_for_each_mc_addr(ha, dev) { u8 *dmi_addr; u32 tmp; if (i == 3) break; /* update perfect match registers */ - dmi_addr = mc_list->dmi_addr; + dmi_addr = ha->addr; tmp = (dmi_addr[2] << 24) | (dmi_addr[3] << 16) | (dmi_addr[4] << 8) | dmi_addr[5]; enet_writel(priv, tmp, ENET_PML_REG(i + 1)); diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 9f53d9e86e2b..61a9afdb83f4 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -1159,13 +1159,13 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, req->interface_id = if_id; if (netdev) { int i; - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; req->num_mac = cpu_to_le16(netdev_mc_count(netdev)); i = 0; - netdev_for_each_mc_addr(mc, netdev) - memcpy(req->mac[i].byte, mc->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, netdev) + memcpy(req->mac[i].byte, ha->addr, ETH_ALEN); } else { req->promiscuous = 1; } diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 587f93cf03f6..c488cea8f455 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -812,14 +812,14 @@ static void bfin_mac_timeout(struct net_device *dev) static void bfin_mac_multicast_hash(struct net_device *dev) { u32 emac_hashhi, emac_hashlo; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; u32 crc; emac_hashhi = emac_hashlo = 0; - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; /* skip non-multicast addresses */ if (!(*addrs & 1)) diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index 119468e76323..1245e9835765 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -971,7 +971,7 @@ bmac_remove_multi(struct net_device *dev, */ static void bmac_set_multicast(struct net_device *dev) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; struct bmac_data *bp = netdev_priv(dev); int num_addrs = netdev_mc_count(dev); unsigned short rx_cfg; @@ -1000,8 +1000,8 @@ static void bmac_set_multicast(struct net_device *dev) rx_cfg = bmac_rx_on(dev, 0, 0); XXDEBUG(("bmac: multi disabled, rx_cfg=%#08x\n", rx_cfg)); } else { - netdev_for_each_mc_addr(dmi, dev) - bmac_addhash(bp, dmi->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + bmac_addhash(bp, ha->addr); bmac_update_hash_table_mask(dev, bp); rx_cfg = bmac_rx_on(dev, 1, 0); XXDEBUG(("bmac: multi enabled, rx_cfg=%#08x\n", rx_cfg)); @@ -1015,7 +1015,7 @@ static void bmac_set_multicast(struct net_device *dev) static void bmac_set_multicast(struct net_device *dev) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; int i; unsigned short rx_cfg; @@ -1039,8 +1039,8 @@ static void bmac_set_multicast(struct net_device *dev) for(i = 0; i < 4; i++) hash_table[i] = 0; - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; if(!(*addrs & 1)) continue; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 381887ba677c..0b69ffb7951d 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -3544,7 +3544,6 @@ bnx2_set_rx_mode(struct net_device *dev) } else { /* Accept one or more multicast(s). */ - struct dev_mc_list *mclist; u32 mc_filter[NUM_MC_HASH_REGISTERS]; u32 regidx; u32 bit; @@ -3552,8 +3551,8 @@ bnx2_set_rx_mode(struct net_device *dev) memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS); - netdev_for_each_mc_addr(mclist, dev) { - crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + crc = ether_crc_le(ETH_ALEN, ha->addr); bit = crc & 0xff; regidx = (bit & 0xe0) >> 5; bit &= 0x1f; diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index f4ea99d06c77..fa9275c2ef5c 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -11496,21 +11496,21 @@ static void bnx2x_set_rx_mode(struct net_device *dev) else { /* some multicasts */ if (CHIP_IS_E1(bp)) { int i, old, offset; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; struct mac_configuration_cmd *config = bnx2x_sp(bp, mcast_config); i = 0; - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { config->config_table[i]. cam_entry.msb_mac_addr = - swab16(*(u16 *)&mclist->dmi_addr[0]); + swab16(*(u16 *)&ha->addr[0]); config->config_table[i]. cam_entry.middle_mac_addr = - swab16(*(u16 *)&mclist->dmi_addr[2]); + swab16(*(u16 *)&ha->addr[2]); config->config_table[i]. cam_entry.lsb_mac_addr = - swab16(*(u16 *)&mclist->dmi_addr[4]); + swab16(*(u16 *)&ha->addr[4]); config->config_table[i].cam_entry.flags = cpu_to_le16(port); config->config_table[i]. @@ -11564,18 +11564,18 @@ static void bnx2x_set_rx_mode(struct net_device *dev) 0); } else { /* E1H */ /* Accept one or more multicasts */ - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; u32 mc_filter[MC_HASH_SIZE]; u32 crc, bit, regidx; int i; memset(mc_filter, 0, 4 * MC_HASH_SIZE); - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", - mclist->dmi_addr); + ha->addr); - crc = crc32c_le(0, mclist->dmi_addr, ETH_ALEN); + crc = crc32c_le(0, ha->addr, ETH_ALEN); bit = (crc >> 24) & 0xff; regidx = bit >> 5; bit &= 0x1f; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index d6ae63b2cf00..22682f1c8473 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -761,32 +761,6 @@ static int bond_check_dev_link(struct bonding *bond, /*----------------------------- Multicast list ------------------------------*/ -/* - * Returns 0 if dmi1 and dmi2 are the same, non-0 otherwise - */ -static inline int bond_is_dmi_same(const struct dev_mc_list *dmi1, - const struct dev_mc_list *dmi2) -{ - return memcmp(dmi1->dmi_addr, dmi2->dmi_addr, dmi1->dmi_addrlen) == 0 && - dmi1->dmi_addrlen == dmi2->dmi_addrlen; -} - -/* - * returns dmi entry if found, NULL otherwise - */ -static struct dev_mc_list *bond_mc_list_find_dmi(struct dev_mc_list *dmi, - struct dev_mc_list *mc_list) -{ - struct dev_mc_list *idmi; - - for (idmi = mc_list; idmi; idmi = idmi->next) { - if (bond_is_dmi_same(dmi, idmi)) - return idmi; - } - - return NULL; -} - /* * Push the promiscuity flag down to appropriate slaves */ @@ -839,18 +813,18 @@ static int bond_set_allmulti(struct bonding *bond, int inc) * Add a Multicast address to slaves * according to mode */ -static void bond_mc_add(struct bonding *bond, void *addr, int alen) +static void bond_mc_add(struct bonding *bond, void *addr) { if (USES_PRIMARY(bond->params.mode)) { /* write lock already acquired */ if (bond->curr_active_slave) - dev_mc_add(bond->curr_active_slave->dev, addr, alen, 0); + dev_mc_add(bond->curr_active_slave->dev, addr); } else { struct slave *slave; int i; bond_for_each_slave(bond, slave, i) - dev_mc_add(slave->dev, addr, alen, 0); + dev_mc_add(slave->dev, addr); } } @@ -858,18 +832,17 @@ static void bond_mc_add(struct bonding *bond, void *addr, int alen) * Remove a multicast address from slave * according to mode */ -static void bond_mc_delete(struct bonding *bond, void *addr, int alen) +static void bond_mc_del(struct bonding *bond, void *addr) { if (USES_PRIMARY(bond->params.mode)) { /* write lock already acquired */ if (bond->curr_active_slave) - dev_mc_delete(bond->curr_active_slave->dev, addr, - alen, 0); + dev_mc_del(bond->curr_active_slave->dev, addr); } else { struct slave *slave; int i; bond_for_each_slave(bond, slave, i) { - dev_mc_delete(slave->dev, addr, alen, 0); + dev_mc_del(slave->dev, addr); } } } @@ -895,50 +868,6 @@ static void bond_resend_igmp_join_requests(struct bonding *bond) rcu_read_unlock(); } -/* - * Totally destroys the mc_list in bond - */ -static void bond_mc_list_destroy(struct bonding *bond) -{ - struct dev_mc_list *dmi; - - dmi = bond->mc_list; - while (dmi) { - bond->mc_list = dmi->next; - kfree(dmi); - dmi = bond->mc_list; - } - - bond->mc_list = NULL; -} - -/* - * Copy all the Multicast addresses from src to the bonding device dst - */ -static int bond_mc_list_copy(struct dev_mc_list *mc_list, struct bonding *bond, - gfp_t gfp_flag) -{ - struct dev_mc_list *dmi, *new_dmi; - - for (dmi = mc_list; dmi; dmi = dmi->next) { - new_dmi = kmalloc(sizeof(struct dev_mc_list), gfp_flag); - - if (!new_dmi) { - /* FIXME: Potential memory leak !!! */ - return -ENOMEM; - } - - new_dmi->next = bond->mc_list; - bond->mc_list = new_dmi; - new_dmi->dmi_addrlen = dmi->dmi_addrlen; - memcpy(new_dmi->dmi_addr, dmi->dmi_addr, dmi->dmi_addrlen); - new_dmi->dmi_users = dmi->dmi_users; - new_dmi->dmi_gusers = dmi->dmi_gusers; - } - - return 0; -} - /* * flush all members of flush->mc_list from device dev->mc_list */ @@ -946,16 +875,16 @@ static void bond_mc_list_flush(struct net_device *bond_dev, struct net_device *slave_dev) { struct bonding *bond = netdev_priv(bond_dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; - for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) - dev_mc_delete(slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); + netdev_for_each_mc_addr(ha, bond_dev) + dev_mc_del(slave_dev, ha->addr); if (bond->params.mode == BOND_MODE_8023AD) { /* del lacpdu mc addr from mc list */ u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR; - dev_mc_delete(slave_dev, lacpdu_multicast, ETH_ALEN, 0); + dev_mc_del(slave_dev, lacpdu_multicast); } } @@ -969,7 +898,7 @@ static void bond_mc_list_flush(struct net_device *bond_dev, static void bond_mc_swap(struct bonding *bond, struct slave *new_active, struct slave *old_active) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; if (!USES_PRIMARY(bond->params.mode)) /* nothing to do - mc list is already up-to-date on @@ -984,9 +913,8 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, if (bond->dev->flags & IFF_ALLMULTI) dev_set_allmulti(old_active->dev, -1); - for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) - dev_mc_delete(old_active->dev, dmi->dmi_addr, - dmi->dmi_addrlen, 0); + netdev_for_each_mc_addr(ha, bond->dev) + dev_mc_del(old_active->dev, ha->addr); } if (new_active) { @@ -997,9 +925,8 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, if (bond->dev->flags & IFF_ALLMULTI) dev_set_allmulti(new_active->dev, 1); - for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) - dev_mc_add(new_active->dev, dmi->dmi_addr, - dmi->dmi_addrlen, 0); + netdev_for_each_mc_addr(ha, bond->dev) + dev_mc_add(new_active->dev, ha->addr); bond_resend_igmp_join_requests(bond); } } @@ -1406,7 +1333,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) struct bonding *bond = netdev_priv(bond_dev); const struct net_device_ops *slave_ops = slave_dev->netdev_ops; struct slave *new_slave = NULL; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; struct sockaddr addr; int link_reporting; int old_features = bond_dev->features; @@ -1492,7 +1419,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) /* Flush unicast and multicast addresses */ dev_uc_flush(bond_dev); - dev_addr_discard(bond_dev); + dev_mc_flush(bond_dev); if (slave_dev->type != ARPHRD_ETHER) bond_setup_by_slave(bond_dev, slave_dev); @@ -1601,9 +1528,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) netif_addr_lock_bh(bond_dev); /* upload master's mc_list to new slave */ - for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) - dev_mc_add(slave_dev, dmi->dmi_addr, - dmi->dmi_addrlen, 0); + netdev_for_each_mc_addr(ha, bond_dev) + dev_mc_add(slave_dev, ha->addr); netif_addr_unlock_bh(bond_dev); } @@ -1611,7 +1537,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) /* add lacpdu mc addr to mc list */ u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR; - dev_mc_add(slave_dev, lacpdu_multicast, ETH_ALEN, 0); + dev_mc_add(slave_dev, lacpdu_multicast); } bond_add_vlans_on_slave(bond, slave_dev); @@ -3913,10 +3839,24 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd return res; } +static bool bond_addr_in_mc_list(unsigned char *addr, + struct netdev_hw_addr_list *list, + int addrlen) +{ + struct netdev_hw_addr *ha; + + netdev_hw_addr_list_for_each(ha, list) + if (!memcmp(ha->addr, addr, addrlen)) + return true; + + return false; +} + static void bond_set_multicast_list(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; + bool found; /* * Do promisc before checking multicast_mode @@ -3951,20 +3891,25 @@ static void bond_set_multicast_list(struct net_device *bond_dev) bond->flags = bond_dev->flags; /* looking for addresses to add to slaves' mc list */ - for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) { - if (!bond_mc_list_find_dmi(dmi, bond->mc_list)) - bond_mc_add(bond, dmi->dmi_addr, dmi->dmi_addrlen); + netdev_for_each_mc_addr(ha, bond_dev) { + found = bond_addr_in_mc_list(ha->addr, &bond->mc_list, + bond_dev->addr_len); + if (!found) + bond_mc_add(bond, ha->addr); } /* looking for addresses to delete from slaves' list */ - for (dmi = bond->mc_list; dmi; dmi = dmi->next) { - if (!bond_mc_list_find_dmi(dmi, bond_dev->mc_list)) - bond_mc_delete(bond, dmi->dmi_addr, dmi->dmi_addrlen); + netdev_hw_addr_list_for_each(ha, &bond->mc_list) { + found = bond_addr_in_mc_list(ha->addr, &bond_dev->mc, + bond_dev->addr_len); + if (!found) + bond_mc_del(bond, ha->addr); } /* save master's multicast list */ - bond_mc_list_destroy(bond); - bond_mc_list_copy(bond_dev->mc_list, bond, GFP_ATOMIC); + __hw_addr_flush(&bond->mc_list); + __hw_addr_add_multiple(&bond->mc_list, &bond_dev->mc, + bond_dev->addr_len, NETDEV_HW_ADDR_T_MULTICAST); read_unlock(&bond->lock); } @@ -4534,9 +4479,7 @@ static void bond_uninit(struct net_device *bond_dev) if (bond->wq) destroy_workqueue(bond->wq); - netif_addr_lock_bh(bond_dev); - bond_mc_list_destroy(bond); - netif_addr_unlock_bh(bond_dev); + __hw_addr_flush(&bond->mc_list); } /*------------------------- Module initialization ---------------------------*/ @@ -4908,6 +4851,8 @@ static int bond_init(struct net_device *bond_dev) list_add_tail(&bond->bond_list, &bn->dev_list); bond_prepare_sysfs_group(bond); + + __hw_addr_init(&bond->mc_list); return 0; } diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 257a7a4dfce9..2aa336720591 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -202,7 +202,7 @@ struct bonding { char proc_file_name[IFNAMSIZ]; #endif /* CONFIG_PROC_FS */ struct list_head bond_list; - struct dev_mc_list *mc_list; + struct netdev_hw_addr_list mc_list; int (*xmit_hash_policy)(struct sk_buff *, int); __be32 master_ip; u16 flags; diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 9bd155e4111c..bd857a20a755 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2957,20 +2957,20 @@ static void cas_process_mc_list(struct cas *cp) { u16 hash_table[16]; u32 crc; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int i = 1; memset(hash_table, 0, sizeof(hash_table)); - netdev_for_each_mc_addr(dmi, cp->dev) { + netdev_for_each_mc_addr(ha, cp->dev) { if (i <= CAS_MC_EXACT_MATCH_SIZE) { /* use the alternate mac address registers for the * first 15 multicast addresses */ - writel((dmi->dmi_addr[4] << 8) | dmi->dmi_addr[5], + writel((ha->addr[4] << 8) | ha->addr[5], cp->regs + REG_MAC_ADDRN(i*3 + 0)); - writel((dmi->dmi_addr[2] << 8) | dmi->dmi_addr[3], + writel((ha->addr[2] << 8) | ha->addr[3], cp->regs + REG_MAC_ADDRN(i*3 + 1)); - writel((dmi->dmi_addr[0] << 8) | dmi->dmi_addr[1], + writel((ha->addr[0] << 8) | ha->addr[1], cp->regs + REG_MAC_ADDRN(i*3 + 2)); i++; } @@ -2978,7 +2978,7 @@ static void cas_process_mc_list(struct cas *cp) /* use hw hash table for the next series of * multicast addresses */ - crc = ether_crc_le(ETH_ALEN, dmi->dmi_addr); + crc = ether_crc_le(ETH_ALEN, ha->addr); crc >>= 24; hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf)); } diff --git a/drivers/net/chelsio/pm3393.c b/drivers/net/chelsio/pm3393.c index a6eb30a6e2b9..13fd9628db1d 100644 --- a/drivers/net/chelsio/pm3393.c +++ b/drivers/net/chelsio/pm3393.c @@ -376,12 +376,13 @@ static int pm3393_set_rx_mode(struct cmac *cmac, struct t1_rx_mode *rm) rx_mode |= SUNI1x10GEXP_BITMSK_RXXG_MHASH_EN; } else if (t1_rx_mode_mc_cnt(rm)) { /* Accept one or more multicast(s). */ - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int bit; u16 mc_filter[4] = { 0, }; - netdev_for_each_mc_addr(dmi, t1_get_netdev(rm)) { - bit = (ether_crc(ETH_ALEN, dmi->dmi_addr) >> 23) & 0x3f; /* bit[23:28] */ + netdev_for_each_mc_addr(ha, t1_get_netdev(rm)) { + /* bit[23:28] */ + bit = (ether_crc(ETH_ALEN, ha->addr) >> 23) & 0x3f; mc_filter[bit >> 4] |= 1 << (bit & 0xf); } pmwrite(cmac, SUNI1x10GEXP_REG_RXXG_MULTICAST_HASH_LOW, mc_filter[0]); diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 60777fd90b33..bdfff784645c 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -328,7 +328,7 @@ static int cpmac_config(struct net_device *dev, struct ifmap *map) static void cpmac_set_multicast_list(struct net_device *dev) { - struct dev_mc_list *iter; + struct netdev_hw_addr *ha; u8 tmp; u32 mbp, bit, hash[2] = { 0, }; struct cpmac_priv *priv = netdev_priv(dev); @@ -348,19 +348,19 @@ static void cpmac_set_multicast_list(struct net_device *dev) * cpmac uses some strange mac address hashing * (not crc32) */ - netdev_for_each_mc_addr(iter, dev) { + netdev_for_each_mc_addr(ha, dev) { bit = 0; - tmp = iter->dmi_addr[0]; + tmp = ha->addr[0]; bit ^= (tmp >> 2) ^ (tmp << 4); - tmp = iter->dmi_addr[1]; + tmp = ha->addr[1]; bit ^= (tmp >> 4) ^ (tmp << 2); - tmp = iter->dmi_addr[2]; + tmp = ha->addr[2]; bit ^= (tmp >> 6) ^ tmp; - tmp = iter->dmi_addr[3]; + tmp = ha->addr[3]; bit ^= (tmp >> 2) ^ (tmp << 4); - tmp = iter->dmi_addr[4]; + tmp = ha->addr[4]; bit ^= (tmp >> 4) ^ (tmp << 2); - tmp = iter->dmi_addr[5]; + tmp = ha->addr[5]; bit ^= (tmp >> 6) ^ tmp; bit &= 0x3f; hash[bit / 32] |= 1 << (bit % 32); diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index dd24aadb778c..59110bc119a8 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -1596,16 +1596,16 @@ set_multicast_list(struct net_device *dev) } else { /* MC mode, receive normal and MC packets */ char hash_ix; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *baddr; lo_bits = 0x00000000ul; hi_bits = 0x00000000ul; - netdev_for_each_mc_addr(dmi, dev) { + netdev_for_each_mc_addr(ha, dev) { /* Calculate the hash index for the GA registers */ hash_ix = 0; - baddr = dmi->dmi_addr; + baddr = ha->addr; hash_ix ^= (*baddr) & 0x3f; hash_ix ^= ((*baddr) >> 6) & 0x03; ++baddr; diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index c142a2132e9f..3af19a550372 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -311,16 +311,16 @@ int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev) if (dev->flags & IFF_ALLMULTI) hash_lo = hash_hi = 0xffffffff; else { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int exact_addr_idx = mac->nucast; hash_lo = hash_hi = 0; - netdev_for_each_mc_addr(dmi, dev) + netdev_for_each_mc_addr(ha, dev) if (exact_addr_idx < EXACT_ADDR_FILTERS) set_addr_filter(mac, exact_addr_idx++, - dmi->dmi_addr); + ha->addr); else { - int hash = hash_hw_addr(dmi->dmi_addr); + int hash = hash_hw_addr(ha->addr); if (hash < 32) hash_lo |= (1 << hash); diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 2b8edd2efbf6..1f9df5c6a75a 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -952,13 +952,14 @@ static void emac_dev_mcast_set(struct net_device *ndev) emac_add_mcast(priv, EMAC_ALL_MULTI_SET, NULL); } if (!netdev_mc_empty(ndev)) { - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; + mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST); emac_add_mcast(priv, EMAC_ALL_MULTI_CLR, NULL); /* program multicast address list into EMAC hardware */ - netdev_for_each_mc_addr(mc_ptr, ndev) { + netdev_for_each_mc_addr(ha, ndev) { emac_add_mcast(priv, EMAC_MULTICAST_ADD, - (u8 *) mc_ptr->dmi_addr); + (u8 *) ha->addr); } } else { mbp_enable = (mbp_enable & ~EMAC_MBP_RXMCAST); diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 8cf3cc6f20e2..fb3f0984c289 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -940,7 +940,7 @@ static void lance_load_multicast(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); volatile u16 *ib = (volatile u16 *)dev->mem_start; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; u32 crc; @@ -959,8 +959,8 @@ static void lance_load_multicast(struct net_device *dev) *lib_ptr(ib, filter[3], lp->type) = 0; /* Add addresses */ - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; /* multicast address? */ if (!(*addrs & 1)) diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c index ed53a8d45f4e..e5667c55844e 100644 --- a/drivers/net/defxx.c +++ b/drivers/net/defxx.c @@ -2195,7 +2195,7 @@ static void dfx_ctl_set_multicast_list(struct net_device *dev) { DFX_board_t *bp = netdev_priv(dev); int i; /* used as index in for loop */ - struct dev_mc_list *dmi; /* ptr to multicast addr entry */ + struct netdev_hw_addr *ha; /* Enable LLC frame promiscuous mode, if necessary */ @@ -2241,9 +2241,9 @@ static void dfx_ctl_set_multicast_list(struct net_device *dev) /* Copy addresses to multicast address table, then update adapter CAM */ i = 0; - netdev_for_each_mc_addr(dmi, dev) + netdev_for_each_mc_addr(ha, dev) memcpy(&bp->mc_table[i++ * FDDI_K_ALEN], - dmi->dmi_addr, FDDI_K_ALEN); + ha->addr, FDDI_K_ALEN); if (dfx_ctl_update_cam(bp) != DFX_K_SUCCESS) { diff --git a/drivers/net/depca.c b/drivers/net/depca.c index 744c1928dfca..a88300a0d1e8 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -1272,7 +1272,7 @@ static void set_multicast_list(struct net_device *dev) static void SetMulticastFilter(struct net_device *dev) { struct depca_private *lp = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; int i, j, bit, byte; u16 hashcode; @@ -1287,8 +1287,8 @@ static void SetMulticastFilter(struct net_device *dev) lp->init_block.mcast_table[i] = 0; } /* Add multicast addresses */ - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; if ((*addrs & 0x01) == 1) { /* multicast address? */ crc = ether_crc(ETH_ALEN, addrs); hashcode = (crc & 1); /* hashcode is 6 LSb of CRC ... */ diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index b05bad829827..6579225dbd91 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -1132,14 +1132,14 @@ set_multicast (struct net_device *dev) /* Receive broadcast and multicast frames */ rx_mode = ReceiveBroadcast | ReceiveMulticast | ReceiveUnicast; } else if (!netdev_mc_empty(dev)) { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; /* Receive broadcast frames and multicast frames filtering by Hashtable */ rx_mode = ReceiveBroadcast | ReceiveMulticastHash | ReceiveUnicast; - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { int bit, index = 0; - int crc = ether_crc_le (ETH_ALEN, mclist->dmi_addr); + int crc = ether_crc_le(ETH_ALEN, ha->addr); /* The inverted high significant 6 bits of CRC are used as an index to hashtable */ for (bit = 0; bit < 6; bit++) diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 1c67f1138ca7..989f2beb123b 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -724,7 +724,7 @@ static void dm9000_hash_table(struct net_device *dev) { board_info_t *db = netdev_priv(dev); - struct dev_mc_list *mcptr; + struct netdev_hw_addr *ha; int i, oft; u32 hash_val; u16 hash_table[4]; @@ -752,8 +752,8 @@ dm9000_hash_table(struct net_device *dev) rcr |= RCR_ALL; /* the multicast address in Hash Table : 64 bits */ - netdev_for_each_mc_addr(mcptr, dev) { - hash_val = ether_crc_le(6, mcptr->dmi_addr) & 0x3f; + netdev_for_each_mc_addr(ha, dev) { + hash_val = ether_crc_le(6, ha->addr) & 0x3f; hash_table[hash_val / 16] |= (u16) 1 << (hash_val % 16); } diff --git a/drivers/net/e100.c b/drivers/net/e100.c index c0cd57656681..3e8d0005540f 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1545,16 +1545,16 @@ static int e100_hw_init(struct nic *nic) static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb) { struct net_device *netdev = nic->netdev; - struct dev_mc_list *list; + struct netdev_hw_addr *ha; u16 i, count = min(netdev_mc_count(netdev), E100_MAX_MULTICAST_ADDRS); cb->command = cpu_to_le16(cb_multi); cb->u.multi.count = cpu_to_le16(count * ETH_ALEN); i = 0; - netdev_for_each_mc_addr(list, netdev) { + netdev_for_each_mc_addr(ha, netdev) { if (i == count) break; - memcpy(&cb->u.multi.addr[i++ * ETH_ALEN], &list->dmi_addr, + memcpy(&cb->u.multi.addr[i++ * ETH_ALEN], &ha->addr, ETH_ALEN); } } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 8be6faee43e6..41330349b07a 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2101,7 +2101,6 @@ static void e1000_set_rx_mode(struct net_device *netdev) struct e1000_hw *hw = &adapter->hw; struct netdev_hw_addr *ha; bool use_uc = false; - struct dev_addr_list *mc_ptr; u32 rctl; u32 hash_value; int i, rar_entries = E1000_RAR_ENTRIES; @@ -2161,17 +2160,17 @@ static void e1000_set_rx_mode(struct net_device *netdev) WARN_ON(i == rar_entries); - netdev_for_each_mc_addr(mc_ptr, netdev) { + netdev_for_each_mc_addr(ha, netdev) { if (i == rar_entries) { /* load any remaining addresses into the hash table */ u32 hash_reg, hash_bit, mta; - hash_value = e1000_hash_mc_addr(hw, mc_ptr->da_addr); + hash_value = e1000_hash_mc_addr(hw, ha->addr); hash_reg = (hash_value >> 5) & 0x7F; hash_bit = hash_value & 0x1F; mta = (1 << hash_bit); mcarray[hash_reg] |= mta; } else { - e1000_rar_set(hw, mc_ptr->da_addr, i++); + e1000_rar_set(hw, ha->addr, i++); } } diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 5304959ae1f7..02f7d20f3c80 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -2567,7 +2567,7 @@ static void e1000_set_multi(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u8 *mta_list; u32 rctl; int i; @@ -2599,9 +2599,8 @@ static void e1000_set_multi(struct net_device *netdev) /* prepare a packed array of only addresses. */ i = 0; - netdev_for_each_mc_addr(mc_ptr, netdev) - memcpy(mta_list + (i++ * ETH_ALEN), - mc_ptr->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, netdev) + memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); e1000_update_mc_addr_list(hw, mta_list, i); kfree(mta_list); diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index 15d6266b80c3..b01e6997403b 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1287,7 +1287,7 @@ set_multicast_list(struct net_device *dev) struct eepro_local *lp = netdev_priv(dev); short ioaddr = dev->base_addr; unsigned short mode; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int mc_count = netdev_mc_count(dev); if (dev->flags&(IFF_ALLMULTI|IFF_PROMISC) || mc_count > 63) @@ -1332,8 +1332,8 @@ set_multicast_list(struct net_device *dev) outw(0, ioaddr + IO_PORT); outw(6 * (mc_count + 1), ioaddr + IO_PORT); - netdev_for_each_mc_addr(dmi, dev) { - eaddrs = (unsigned short *) dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + eaddrs = (unsigned short *) ha->addr; outw(*eaddrs++, ioaddr + IO_PORT); outw(*eaddrs++, ioaddr + IO_PORT); outw(*eaddrs++, ioaddr + IO_PORT); diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index 7013dc8a6cbc..b3882fd8db6d 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -1576,7 +1576,7 @@ static void eexp_hw_init586(struct net_device *dev) static void eexp_setup_filter(struct net_device *dev) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; unsigned short ioaddr = dev->base_addr; int count = netdev_mc_count(dev); int i; @@ -1589,8 +1589,8 @@ static void eexp_setup_filter(struct net_device *dev) outw(CONF_NR_MULTICAST & ~31, ioaddr+SM_PTR); outw(6*count, ioaddr+SHADOW(CONF_NR_MULTICAST)); i = 0; - netdev_for_each_mc_addr(dmi, dev) { - unsigned short *data = (unsigned short *) dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + unsigned short *data = (unsigned short *) ha->addr; if (i == count) break; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index b004eaba3d7b..b97411aaa77c 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -1966,7 +1966,7 @@ static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr) static void ehea_set_multicast_list(struct net_device *dev) { struct ehea_port *port = netdev_priv(dev); - struct dev_mc_list *k_mcl_entry; + struct netdev_hw_addr *ha; int ret; if (dev->flags & IFF_PROMISC) { @@ -1997,8 +1997,8 @@ static void ehea_set_multicast_list(struct net_device *dev) goto out; } - netdev_for_each_mc_addr(k_mcl_entry, dev) - ehea_add_multicast_entry(port, k_mcl_entry->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + ehea_add_multicast_entry(port, ha->addr); } out: diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 6d70c349c954..1232887c243d 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -822,7 +822,7 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr) static void enic_set_multicast_list(struct net_device *netdev) { struct enic *enic = netdev_priv(netdev); - struct dev_mc_list *list; + struct netdev_hw_addr *ha; int directed = 1; int multicast = (netdev->flags & IFF_MULTICAST) ? 1 : 0; int broadcast = (netdev->flags & IFF_BROADCAST) ? 1 : 0; @@ -852,10 +852,10 @@ static void enic_set_multicast_list(struct net_device *netdev) */ i = 0; - netdev_for_each_mc_addr(list, netdev) { + netdev_for_each_mc_addr(ha, netdev) { if (i == mc_count) break; - memcpy(mc_addr[i++], list->dmi_addr, ETH_ALEN); + memcpy(mc_addr[i++], ha->addr, ETH_ALEN); } for (i = 0; i < enic->mc_count; i++) { diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 39c271b6be44..f6584a1ad3bc 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1400,12 +1400,12 @@ static void set_rx_mode(struct net_device *dev) outl(0x0004, ioaddr + RxCtrl); return; } else { /* Never executed, for now. */ - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { unsigned int bit_nr = - ether_crc_le(ETH_ALEN, mclist->dmi_addr) & 0x3f; + ether_crc_le(ETH_ALEN, ha->addr) & 0x3f; mc_filter[bit_nr >> 3] |= (1 << bit_nr); } } diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c index 209742304e20..f6be5aeaf94c 100644 --- a/drivers/net/ethoc.c +++ b/drivers/net/ethoc.c @@ -755,7 +755,7 @@ static void ethoc_set_multicast_list(struct net_device *dev) { struct ethoc *priv = netdev_priv(dev); u32 mode = ethoc_read(priv, MODER); - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; u32 hash[2] = { 0, 0 }; /* set loopback mode if requested */ @@ -783,8 +783,8 @@ static void ethoc_set_multicast_list(struct net_device *dev) hash[0] = 0xffffffff; hash[1] = 0xffffffff; } else { - netdev_for_each_mc_addr(mc, dev) { - u32 crc = ether_crc(ETH_ALEN, mc->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + u32 crc = ether_crc(ETH_ALEN, ha->addr); int bit = (crc >> 26) & 0x3f; hash[bit >> 5] |= 1 << (bit & 0x1f); } diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index a2bade586886..11ba70f49971 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -1169,7 +1169,7 @@ static void set_multicast_list(struct net_device *dev) static void SetMulticastFilter(struct net_device *dev) { struct ewrk3_private *lp = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; u_long iobase = dev->base_addr; int i; char *addrs, bit, byte; @@ -1213,8 +1213,8 @@ static void SetMulticastFilter(struct net_device *dev) } /* Update table */ - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; if ((*addrs & 0x01) == 1) { /* multicast address? */ crc = ether_crc_le(ETH_ALEN, addrs); hashcode = crc & ((1 << 9) - 1); /* hashcode is 9 LSb of CRC */ diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 9d5ad08a119f..e8a2705237bf 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -1792,12 +1792,12 @@ static void __set_rx_mode(struct net_device *dev) memset(mc_filter, 0xff, sizeof(mc_filter)); rx_mode = CR_W_AB | CR_W_AM; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { unsigned int bit; - bit = (ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26) ^ 0x3F; + bit = (ether_crc(ETH_ALEN, ha->addr) >> 26) ^ 0x3F; mc_filter[bit >> 5] |= (1 << bit); } rx_mode = CR_W_AB | CR_W_AM; diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 848eb1968abf..2b1651aee13f 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -954,7 +954,7 @@ fec_enet_close(struct net_device *dev) static void set_multicast_list(struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; unsigned int i, bit, data, crc, tmp; unsigned char hash; @@ -984,16 +984,16 @@ static void set_multicast_list(struct net_device *dev) writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW); - netdev_for_each_mc_addr(dmi, dev) { + netdev_for_each_mc_addr(ha, dev) { /* Only support group multicast for now */ - if (!(dmi->dmi_addr[0] & 1)) + if (!(ha->addr[0] & 1)) continue; /* calculate crc32 value of mac address */ crc = 0xffffffff; - for (i = 0; i < dmi->dmi_addrlen; i++) { - data = dmi->dmi_addr[i]; + for (i = 0; i < dev->addr_len; i++) { + data = ha->addr[i]; for (bit = 0; bit < 8; bit++, data >>= 1) { crc = (crc >> 1) ^ (((crc ^ data) & 1) ? CRC32_POLY : 0); diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index 704155e2bdd1..667ba1391b9d 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -574,12 +574,12 @@ static void mpc52xx_fec_set_multicast_list(struct net_device *dev) out_be32(&fec->gaddr2, 0xffffffff); } else { u32 crc; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; u32 gaddr1 = 0x00000000; u32 gaddr2 = 0x00000000; - netdev_for_each_mc_addr(dmi, dev) { - crc = ether_crc_le(6, dmi->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, dev) { + crc = ether_crc_le(6, ha->addr) >> 26; if (crc >= 32) gaddr1 |= 1 << (crc-32); else diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index ca05e5662029..6a2b64f0a7db 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -3103,12 +3103,14 @@ static void nv_set_multicast(struct net_device *dev) if (dev->flags & IFF_ALLMULTI) { alwaysOn[0] = alwaysOn[1] = alwaysOff[0] = alwaysOff[1] = 0; } else { - struct dev_mc_list *walk; + struct netdev_hw_addr *ha; - netdev_for_each_mc_addr(walk, dev) { + netdev_for_each_mc_addr(ha, dev) { + unsigned char *addr = ha->addr; u32 a, b; - a = le32_to_cpu(*(__le32 *) walk->dmi_addr); - b = le16_to_cpu(*(__le16 *) (&walk->dmi_addr[4])); + + a = le32_to_cpu(*(__le32 *) addr); + b = le16_to_cpu(*(__le16 *) (&addr[4])); alwaysOn[0] &= a; alwaysOff[0] &= ~a; alwaysOn[1] &= b; diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c index cf4f674f9e2e..b3bad7c15d02 100644 --- a/drivers/net/fs_enet/mac-fcc.c +++ b/drivers/net/fs_enet/mac-fcc.c @@ -231,12 +231,12 @@ static void set_multicast_finish(struct net_device *dev) static void set_multicast_list(struct net_device *dev) { - struct dev_mc_list *pmc; + struct netdev_hw_addr *ha; if ((dev->flags & IFF_PROMISC) == 0) { set_multicast_start(dev); - netdev_for_each_mc_addr(pmc, dev) - set_multicast_one(dev, pmc->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + set_multicast_one(dev, ha->addr); set_multicast_finish(dev); } else set_promiscuous_mode(dev); diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c index cd2c6cca5f24..75974c6d201b 100644 --- a/drivers/net/fs_enet/mac-fec.c +++ b/drivers/net/fs_enet/mac-fec.c @@ -232,12 +232,12 @@ static void set_multicast_finish(struct net_device *dev) static void set_multicast_list(struct net_device *dev) { - struct dev_mc_list *pmc; + struct netdev_hw_addr *ha; if ((dev->flags & IFF_PROMISC) == 0) { set_multicast_start(dev); - netdev_for_each_mc_addr(pmc, dev) - set_multicast_one(dev, pmc->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + set_multicast_one(dev, ha->addr); set_multicast_finish(dev); } else set_promiscuous_mode(dev); diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index c490a466cae1..0ab6a346a193 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -224,12 +224,12 @@ static void set_multicast_finish(struct net_device *dev) static void set_multicast_list(struct net_device *dev) { - struct dev_mc_list *pmc; + struct netdev_hw_addr *ha; if ((dev->flags & IFF_PROMISC) == 0) { set_multicast_start(dev); - netdev_for_each_mc_addr(pmc, dev) - set_multicast_one(dev, pmc->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + set_multicast_one(dev, ha->addr); set_multicast_finish(dev); } else set_promiscuous_mode(dev); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index b6715553cf17..fdd26c2b1a2f 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -2797,7 +2797,7 @@ static void adjust_link(struct net_device *dev) * whenever dev->flags is changed */ static void gfar_set_multi(struct net_device *dev) { - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; struct gfar_private *priv = netdev_priv(dev); struct gfar __iomem *regs = priv->gfargrp[0].regs; u32 tempval; @@ -2870,13 +2870,12 @@ static void gfar_set_multi(struct net_device *dev) return; /* Parse the list, and set the appropriate bits */ - netdev_for_each_mc_addr(mc_ptr, dev) { + netdev_for_each_mc_addr(ha, dev) { if (idx < em_num) { - gfar_set_mac_for_addr(dev, idx, - mc_ptr->dmi_addr); + gfar_set_mac_for_addr(dev, idx, ha->addr); idx++; } else - gfar_set_hash_for_addr(dev, mc_ptr->dmi_addr); + gfar_set_hash_for_addr(dev, ha->addr); } } diff --git a/drivers/net/greth.c b/drivers/net/greth.c index c5e0d28a6de9..fbe6ab6b919b 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -988,7 +988,7 @@ static u32 greth_hash_get_index(__u8 *addr) static void greth_set_hash_filter(struct net_device *dev) { - struct dev_mc_list *curr; + struct netdev_hw_addr *ha; struct greth_private *greth = netdev_priv(dev); struct greth_regs *regs = (struct greth_regs *) greth->regs; u32 mc_filter[2]; @@ -996,8 +996,8 @@ static void greth_set_hash_filter(struct net_device *dev) mc_filter[0] = mc_filter[1] = 0; - netdev_for_each_mc_addr(curr, dev) { - bitnr = greth_hash_get_index(curr->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + bitnr = greth_hash_get_index(ha->addr); mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); } diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index 373546dd0831..2bfcca6d180c 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -1858,12 +1858,12 @@ static void set_rx_mode(struct net_device *dev) /* Too many to match, or accept all multicasts. */ writew(0x000B, ioaddr + AddrMode); } else if (!netdev_mc_empty(dev)) { /* Must use the CAM filter. */ - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; int i = 0; - netdev_for_each_mc_addr(mclist, dev) { - writel(*(u32*)(mclist->dmi_addr), ioaddr + 0x100 + i*8); - writel(0x20000 | (*(u16*)&mclist->dmi_addr[4]), + netdev_for_each_mc_addr(ha, dev) { + writel(*(u32 *)(ha->addr), ioaddr + 0x100 + i*8); + writel(0x20000 | (*(u16 *)&ha->addr[4]), ioaddr + 0x104 + i*8); i++; } diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index b766a69bf0ca..86b2b4332341 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -2100,15 +2100,15 @@ static void hp100_set_multicast_list(struct net_device *dev) } else { int i, idx; u_char *addrs; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; memset(&lp->hash_bytes, 0x00, 8); #ifdef HP100_DEBUG printk("hp100: %s: computing hash filter - mc_count = %i\n", dev->name, netdev_mc_count(dev)); #endif - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; if ((*addrs & 0x01) == 0x01) { /* multicast address? */ #ifdef HP100_DEBUG printk("hp100: %s: multicast = %pM, ", diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index d8533a4ef825..40c78507ef16 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -388,18 +388,19 @@ static void emac_hash_mc(struct emac_instance *dev) const int regs = EMAC_XAHT_REGS(dev); u32 *gaht_base = emac_gaht_base(dev); u32 gaht_temp[regs]; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int i; DBG(dev, "hash_mc %d" NL, netdev_mc_count(dev->ndev)); memset(gaht_temp, 0, sizeof (gaht_temp)); - netdev_for_each_mc_addr(dmi, dev->ndev) { + netdev_for_each_mc_addr(ha, dev->ndev) { int slot, reg, mask; - DBG2(dev, "mc %pM" NL, dmi->dmi_addr); + DBG2(dev, "mc %pM" NL, ha->addr); - slot = EMAC_XAHT_CRC_TO_SLOT(dev, ether_crc(ETH_ALEN, dmi->dmi_addr)); + slot = EMAC_XAHT_CRC_TO_SLOT(dev, + ether_crc(ETH_ALEN, ha->addr)); reg = EMAC_XAHT_SLOT_TO_REG(dev, slot); mask = EMAC_XAHT_SLOT_TO_MASK(dev, slot); @@ -1176,7 +1177,7 @@ static int emac_open(struct net_device *ndev) netif_carrier_on(dev->ndev); /* Required for Pause packet support in EMAC */ - dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1); + dev_mc_add_global(ndev, default_mcast_addr); emac_configure(dev); mal_poll_add(dev->mal, &dev->commac); diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index b5d0f4e973f7..76949e08ee84 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -385,7 +385,7 @@ static void InitBoard(struct net_device *dev) int camcnt; camentry_t cams[16]; u32 cammask; - struct dev_mc_list *mcptr; + struct netdev_hw_addr *ha; u16 rcrval; /* reset the SONIC */ @@ -420,8 +420,8 @@ static void InitBoard(struct net_device *dev) /* start putting the multicast addresses into the CAM list. Stop if it is full. */ - netdev_for_each_mc_addr(mcptr, dev) { - putcam(cams, &camcnt, mcptr->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + putcam(cams, &camcnt, ha->addr); if (camcnt == 16) break; } @@ -479,7 +479,7 @@ static void InitBoard(struct net_device *dev) /* if still multicast addresses left or ALLMULTI is set, set the multicast enable bit */ - if ((dev->flags & IFF_ALLMULTI) || (mcptr != NULL)) + if ((dev->flags & IFF_ALLMULTI) || netdev_mc_count(dev) > camcnt) rcrval |= RCREG_AMC; /* promiscous mode ? */ diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 0bc777bac9b4..f468590ed454 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1072,7 +1072,7 @@ static void ibmveth_set_multicast_list(struct net_device *netdev) ibmveth_error_printk("h_multicast_ctrl rc=%ld when entering promisc mode\n", lpar_rc); } } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; /* clear the filter table & disable filtering */ lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address, IbmVethMcastEnableRecv | @@ -1083,10 +1083,10 @@ static void ibmveth_set_multicast_list(struct net_device *netdev) ibmveth_error_printk("h_multicast_ctrl rc=%ld when attempting to clear filter table\n", lpar_rc); } /* add the addresses to the filter table */ - netdev_for_each_mc_addr(mclist, netdev) { + netdev_for_each_mc_addr(ha, netdev) { // add the multicast address to the filter table unsigned long mcast_addr = 0; - memcpy(((char *)&mcast_addr)+2, mclist->dmi_addr, 6); + memcpy(((char *)&mcast_addr)+2, ha->addr, 6); lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address, IbmVethMcastAddFilter, mcast_addr); diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index ea875709f053..78cc742e233f 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -2864,7 +2864,7 @@ static int igb_write_mc_addr_list(struct net_device *netdev) { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u8 *mta_list; int i; @@ -2881,8 +2881,8 @@ static int igb_write_mc_addr_list(struct net_device *netdev) /* The shared function expects a packed array of only addresses. */ i = 0; - netdev_for_each_mc_addr(mc_ptr, netdev) - memcpy(mta_list + (i++ * ETH_ALEN), mc_ptr->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, netdev) + memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); igb_update_mc_addr_list(hw, mta_list, i); kfree(mta_list); diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index a77afd8a14bb..ea8abf5c1ef2 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -1399,7 +1399,7 @@ static void igbvf_set_multi(struct net_device *netdev) { struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u8 *mta_list = NULL; int i; @@ -1414,8 +1414,8 @@ static void igbvf_set_multi(struct net_device *netdev) /* prepare a packed array of only addresses. */ i = 0; - netdev_for_each_mc_addr(mc_ptr, netdev) - memcpy(mta_list + (i++ * ETH_ALEN), mc_ptr->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, netdev) + memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); hw->mac.ops.update_mc_addr_list(hw, mta_list, i, 0, 0); kfree(mta_list); diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index 70871b9b045a..57d873da9789 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -1664,7 +1664,7 @@ static int ioc3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) static void ioc3_set_multicast_list(struct net_device *dev) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; struct ioc3_private *ip = netdev_priv(dev); struct ioc3 *ioc3 = ip->regs; u64 ehar = 0; @@ -1688,8 +1688,8 @@ static void ioc3_set_multicast_list(struct net_device *dev) ip->ehar_h = 0xffffffff; ip->ehar_l = 0xffffffff; } else { - netdev_for_each_mc_addr(dmi, dev) { - char *addr = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + char *addr = ha->addr; if (!(*addr & 1)) continue; diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 0d7ad3f2d0f3..67cfc7d9d895 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -569,7 +569,7 @@ static int ipg_config_autoneg(struct net_device *dev) static void ipg_nic_set_multicast_list(struct net_device *dev) { void __iomem *ioaddr = ipg_ioaddr(dev); - struct dev_mc_list *mc_list_ptr; + struct netdev_hw_addr *ha; unsigned int hashindex; u32 hashtable[2]; u8 receivemode; @@ -608,9 +608,9 @@ static void ipg_nic_set_multicast_list(struct net_device *dev) hashtable[1] = 0x00000000; /* Cycle through all multicast addresses to filter. */ - netdev_for_each_mc_addr(mc_list_ptr, dev) { + netdev_for_each_mc_addr(ha, dev) { /* Calculate CRC result for each multicast address. */ - hashindex = crc32_le(0xffffffff, mc_list_ptr->dmi_addr, + hashindex = crc32_le(0xffffffff, ha->addr, ETH_ALEN); /* Use only the least significant 6 bits. */ diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index e6e972d9b7ca..cd65b8629bcc 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -961,15 +961,15 @@ static void veth_set_multicast_list(struct net_device *dev) (netdev_mc_count(dev) > VETH_MAX_MCAST)) { port->promiscuous = 1; } else { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; port->promiscuous = 0; /* Update table */ port->num_mcast = 0; - netdev_for_each_mc_addr(dmi, dev) { - u8 *addr = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + u8 *addr = ha->addr; u64 xaddr = 0; if (addr[0] & 0x01) {/* multicast address? */ diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index c9fef65cb98b..912dd1d5772c 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1058,7 +1058,7 @@ ixgb_set_multi(struct net_device *netdev) { struct ixgb_adapter *adapter = netdev_priv(netdev); struct ixgb_hw *hw = &adapter->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u32 rctl; int i; @@ -1089,9 +1089,9 @@ ixgb_set_multi(struct net_device *netdev) IXGB_WRITE_REG(hw, RCTL, rctl); i = 0; - netdev_for_each_mc_addr(mc_ptr, netdev) + netdev_for_each_mc_addr(ha, netdev) memcpy(&mta[i++ * IXGB_ETH_LENGTH_OF_ADDRESS], - mc_ptr->dmi_addr, IXGB_ETH_LENGTH_OF_ADDRESS); + ha->addr, IXGB_ETH_LENGTH_OF_ADDRESS); ixgb_mc_addr_list_update(hw, mta, netdev_mc_count(netdev), 0); } diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 4d1c3a429457..6eb5814ca7da 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -1494,7 +1494,7 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr) s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, struct net_device *netdev) { - struct dev_addr_list *dmi; + struct netdev_hw_addr *ha; u32 i; /* @@ -1510,9 +1510,9 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0); /* Add the new addresses */ - netdev_for_each_mc_addr(dmi, netdev) { + netdev_for_each_mc_addr(ha, netdev) { hw_dbg(hw, " Adding the multicast addresses:\n"); - ixgbe_set_mta(hw, dmi->dmi_addr); + ixgbe_set_mta(hw, ha->addr); } /* Enable mta */ diff --git a/drivers/net/ixgbevf/vf.c b/drivers/net/ixgbevf/vf.c index f457c52b5ed4..852e9c4fd934 100644 --- a/drivers/net/ixgbevf/vf.c +++ b/drivers/net/ixgbevf/vf.c @@ -259,7 +259,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, struct net_device *netdev) { - struct dev_addr_list *dmi; + struct netdev_hw_addr *ha; struct ixgbe_mbx_info *mbx = &hw->mbx; u32 msgbuf[IXGBE_VFMAILBOX_SIZE]; u16 *vector_list = (u16 *)&msgbuf[1]; @@ -281,10 +281,10 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, msgbuf[0] |= cnt << IXGBE_VT_MSGINFO_SHIFT; i = 0; - netdev_for_each_mc_addr(dmi, netdev) { + netdev_for_each_mc_addr(ha, netdev) { if (i == cnt) break; - vector_list[i++] = ixgbevf_mta_vector(hw, dmi->dmi_addr); + vector_list[i++] = ixgbevf_mta_vector(hw, ha->addr); } mbx->ops.write_posted(hw, msgbuf, IXGBE_VFMAILBOX_SIZE); diff --git a/drivers/net/jme.c b/drivers/net/jme.c index c0b59a555384..10e816d2caff 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -2009,12 +2009,12 @@ jme_set_multi(struct net_device *netdev) } else if (netdev->flags & IFF_ALLMULTI) { jme->reg_rxmcs |= RXMCS_ALLMULFRAME; } else if (netdev->flags & IFF_MULTICAST) { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; int bit_nr; jme->reg_rxmcs |= RXMCS_MULFRAME | RXMCS_MULFILTERED; - netdev_for_each_mc_addr(mclist, netdev) { - bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3F; + netdev_for_each_mc_addr(ha, netdev) { + bit_nr = ether_crc(ETH_ALEN, ha->addr) & 0x3F; mc_hash[bit_nr >> 5] |= 1 << (bit_nr & 0x1F); } diff --git a/drivers/net/korina.c b/drivers/net/korina.c index edaedc7aa03f..26bf1b76b997 100644 --- a/drivers/net/korina.c +++ b/drivers/net/korina.c @@ -482,7 +482,7 @@ static void korina_multicast_list(struct net_device *dev) { struct korina_private *lp = netdev_priv(dev); unsigned long flags; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; u32 recognise = ETH_ARC_AB; /* always accept broadcasts */ int i; @@ -502,8 +502,8 @@ static void korina_multicast_list(struct net_device *dev) for (i = 0; i < 4; i++) hash_table[i] = 0; - netdev_for_each_mc_addr(dmi, dev) { - char *addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + char *addrs = ha->addr; if (!(*addrs & 1)) continue; diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c index 66be4e449f02..4dcd61f81ec2 100644 --- a/drivers/net/ks8851.c +++ b/drivers/net/ks8851.c @@ -956,13 +956,13 @@ static void ks8851_set_rx_mode(struct net_device *dev) rxctrl.rxcr1 = (RXCR1_RXME | RXCR1_RXAE | RXCR1_RXPAFMA | RXCR1_RXMAFMA); } else if (dev->flags & IFF_MULTICAST && !netdev_mc_empty(dev)) { - struct dev_mc_list *mcptr; + struct netdev_hw_addr *ha; u32 crc; /* accept some multicast */ - netdev_for_each_mc_addr(mcptr, dev) { - crc = ether_crc(ETH_ALEN, mcptr->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + crc = ether_crc(ETH_ALEN, ha->addr); crc >>= (32 - 6); /* get top six bits */ rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf)); diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c index ee3fe30b2ad7..70a3d98f4bd7 100644 --- a/drivers/net/ks8851_mll.c +++ b/drivers/net/ks8851_mll.c @@ -362,7 +362,6 @@ static u8 KS_DEFAULT_MAC_ADDRESS[] = { 0x00, 0x10, 0xA1, 0x86, 0x95, 0x11 }; #define MAX_MCAST_LST 32 #define HW_MCAST_SIZE 8 -#define MAC_ADDR_LEN 6 /** * union ks_tx_hdr - tx header data @@ -450,7 +449,7 @@ struct ks_net { u16 promiscuous; u16 all_mcast; u16 mcast_lst_size; - u8 mcast_lst[MAX_MCAST_LST][MAC_ADDR_LEN]; + u8 mcast_lst[MAX_MCAST_LST][ETH_ALEN]; u8 mcast_bits[HW_MCAST_SIZE]; u8 mac_addr[6]; u8 fid; @@ -1170,7 +1169,7 @@ static void ks_set_mcast(struct ks_net *ks, u16 mcast) static void ks_set_rx_mode(struct net_device *netdev) { struct ks_net *ks = netdev_priv(netdev); - struct dev_mc_list *ptr; + struct netdev_hw_addr *ha; /* Turn on/off promiscuous mode. */ if ((netdev->flags & IFF_PROMISC) == IFF_PROMISC) @@ -1187,13 +1186,12 @@ static void ks_set_rx_mode(struct net_device *netdev) if (netdev_mc_count(netdev) <= MAX_MCAST_LST) { int i = 0; - netdev_for_each_mc_addr(ptr, netdev) { - if (!(*ptr->dmi_addr & 1)) + netdev_for_each_mc_addr(ha, netdev) { + if (!(*ha->addr & 1)) continue; if (i >= MAX_MCAST_LST) break; - memcpy(ks->mcast_lst[i++], ptr->dmi_addr, - MAC_ADDR_LEN); + memcpy(ks->mcast_lst[i++], ha->addr, ETH_ALEN); } ks->mcast_lst_size = (u8)i; ks_set_grpaddr(ks); diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c index b843bf7d8c17..348769521615 100644 --- a/drivers/net/ksz884x.c +++ b/drivers/net/ksz884x.c @@ -5763,7 +5763,7 @@ static void netdev_set_rx_mode(struct net_device *dev) struct dev_priv *priv = netdev_priv(dev); struct dev_info *hw_priv = priv->adapter; struct ksz_hw *hw = &hw_priv->hw; - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; int multicast = (dev->flags & IFF_ALLMULTI); dev_set_promiscuous(dev, priv, hw, (dev->flags & IFF_PROMISC)); @@ -5780,7 +5780,7 @@ static void netdev_set_rx_mode(struct net_device *dev) int i = 0; /* List too big to support so turn on all multicast mode. */ - if (dev->mc_count > MAX_MULTICAST_LIST) { + if (netdev_mc_count(dev) > MAX_MULTICAST_LIST) { if (MAX_MULTICAST_LIST != hw->multi_list_size) { hw->multi_list_size = MAX_MULTICAST_LIST; ++hw->all_multi; @@ -5789,13 +5789,12 @@ static void netdev_set_rx_mode(struct net_device *dev) return; } - netdev_for_each_mc_addr(mc_ptr, dev) { - if (!(*mc_ptr->dmi_addr & 1)) + netdev_for_each_mc_addr(ha, dev) { + if (!(*ha->addr & 1)) continue; if (i >= MAX_MULTICAST_LIST) break; - memcpy(hw->multi_list[i++], mc_ptr->dmi_addr, - MAC_ADDR_LEN); + memcpy(hw->multi_list[i++], ha->addr, MAC_ADDR_LEN); } hw->multi_list_size = (u8) i; hw_set_grp_addr(hw); diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c index 443c39a3732f..fddaf921885e 100644 --- a/drivers/net/lib82596.c +++ b/drivers/net/lib82596.c @@ -1388,7 +1388,7 @@ static void set_multicast_list(struct net_device *dev) } if (!netdev_mc_empty(dev)) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; unsigned char *cp; struct mc_cmd *cmd; @@ -1396,10 +1396,10 @@ static void set_multicast_list(struct net_device *dev) cmd->cmd.command = SWAP16(CmdMulticastList); cmd->mc_cnt = SWAP16(netdev_mc_count(dev) * 6); cp = cmd->mc_addrs; - netdev_for_each_mc_addr(dmi, dev) { + netdev_for_each_mc_addr(ha, dev) { if (!cnt--) break; - memcpy(cp, dmi->dmi_addr, 6); + memcpy(cp, ha->addr, 6); if (i596_debug > 1) DEB(DEB_MULTI, printk(KERN_DEBUG diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c index 56f66f485400..526dc9cbc3c6 100644 --- a/drivers/net/lib8390.c +++ b/drivers/net/lib8390.c @@ -905,10 +905,10 @@ static struct net_device_stats *__ei_get_stats(struct net_device *dev) static inline void make_mc_bits(u8 *bits, struct net_device *dev) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; - netdev_for_each_mc_addr(dmi, dev) { - u32 crc = ether_crc(ETH_ALEN, dmi->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + u32 crc = ether_crc(ETH_ALEN, ha->addr); /* * The 8390 uses the 6 most significant bits of the * CRC to index the multicast table. diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index a18e3485476e..30474d6b15c3 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -250,20 +250,20 @@ static void temac_set_multicast_list(struct net_device *ndev) temac_indirect_out32(lp, XTE_AFM_OFFSET, XTE_AFM_EPPRM_MASK); dev_info(&ndev->dev, "Promiscuous mode enabled.\n"); } else if (!netdev_mc_empty(ndev)) { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; i = 0; - netdev_for_each_mc_addr(mclist, ndev) { + netdev_for_each_mc_addr(ha, ndev) { if (i >= MULTICAST_CAM_TABLE_NUM) break; - multi_addr_msw = ((mclist->dmi_addr[3] << 24) | - (mclist->dmi_addr[2] << 16) | - (mclist->dmi_addr[1] << 8) | - (mclist->dmi_addr[0])); + multi_addr_msw = ((ha->addr[3] << 24) | + (ha->addr[2] << 16) | + (ha->addr[1] << 8) | + (ha->addr[0])); temac_indirect_out32(lp, XTE_MAW0_OFFSET, multi_addr_msw); - multi_addr_lsw = ((mclist->dmi_addr[5] << 8) | - (mclist->dmi_addr[4]) | (i << 16)); + multi_addr_lsw = ((ha->addr[5] << 8) | + (ha->addr[4]) | (i << 16)); temac_indirect_out32(lp, XTE_MAW1_OFFSET, multi_addr_lsw); i++; diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c index 3e3cc04defd0..72379c5439dc 100644 --- a/drivers/net/lp486e.c +++ b/drivers/net/lp486e.c @@ -1256,7 +1256,7 @@ static void set_multicast_list(struct net_device *dev) { dev->name, netdev_mc_count(dev)); if (!netdev_mc_empty(dev)) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *cp; cmd = kmalloc(sizeof(struct i596_cmd) + 2 + netdev_mc_count(dev) * 6, GFP_ATOMIC); @@ -1267,8 +1267,8 @@ static void set_multicast_list(struct net_device *dev) { cmd->command = CmdMulticastList; *((unsigned short *) (cmd + 1)) = netdev_mc_count(dev) * 6; cp = ((char *)(cmd + 1))+2; - netdev_for_each_mc_addr(dmi, dev) { - memcpy(cp, dmi->dmi_addr, 6); + netdev_for_each_mc_addr(ha, dev) { + memcpy(cp, ha->addr, 6); cp += 6; } if (i596_debug & LOG_SRCDST) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index c8a18a6203c8..eab121945d7c 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -882,15 +882,15 @@ static int hash_get_index(__u8 *addr) */ static void macb_sethashtable(struct net_device *dev) { - struct dev_mc_list *curr; + struct netdev_hw_addr *ha; unsigned long mc_filter[2]; unsigned int bitnr; struct macb *bp = netdev_priv(dev); mc_filter[0] = mc_filter[1] = 0; - netdev_for_each_mc_addr(curr, dev) { - bitnr = hash_get_index(curr->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + bitnr = hash_get_index(ha->addr); mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); } diff --git a/drivers/net/mace.c b/drivers/net/mace.c index ab5f0bf6d1ae..2328a7399dcb 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -598,7 +598,7 @@ static void mace_set_multicast(struct net_device *dev) mp->maccc |= PROM; } else { unsigned char multicast_filter[8]; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; if (dev->flags & IFF_ALLMULTI) { for (i = 0; i < 8; i++) @@ -606,8 +606,8 @@ static void mace_set_multicast(struct net_device *dev) } else { for (i = 0; i < 8; i++) multicast_filter[i] = 0; - netdev_for_each_mc_addr(dmi, dev) { - crc = ether_crc_le(6, dmi->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + crc = ether_crc_le(6, ha->addr); i = crc >> 26; /* bit number in multicast_filter */ multicast_filter[i >> 3] |= 1 << (i & 7); } diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c index 13ba8f4afb7e..8a50c67e5928 100644 --- a/drivers/net/macmace.c +++ b/drivers/net/macmace.c @@ -508,7 +508,7 @@ static void mace_set_multicast(struct net_device *dev) mb->maccc |= PROM; } else { unsigned char multicast_filter[8]; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; if (dev->flags & IFF_ALLMULTI) { for (i = 0; i < 8; i++) { @@ -517,8 +517,8 @@ static void mace_set_multicast(struct net_device *dev) } else { for (i = 0; i < 8; i++) multicast_filter[i] = 0; - netdev_for_each_mc_addr(dmi, dev) { - crc = ether_crc_le(6, dmi->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + crc = ether_crc_le(6, ha->addr); /* bit number in multicast_filter */ i = crc >> 26; multicast_filter[i >> 3] |= 1 << (i & 7); diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 5eb96fe6ec5c..455464223b43 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -168,7 +168,7 @@ static void mlx4_en_clear_list(struct net_device *dev) static void mlx4_en_cache_mclist(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; char *mc_addrs; int mc_addrs_cnt = netdev_mc_count(dev); int i; @@ -179,8 +179,8 @@ static void mlx4_en_cache_mclist(struct net_device *dev) return; } i = 0; - netdev_for_each_mc_addr(mclist, dev) - memcpy(mc_addrs + i++ * ETH_ALEN, mclist->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, dev) + memcpy(mc_addrs + i++ * ETH_ALEN, ha->addr, ETH_ALEN); priv->mc_addrs = mc_addrs; priv->mc_addrs_cnt = mc_addrs_cnt; } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index c97b6e4365a9..d5ebe43b0e65 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1769,7 +1769,7 @@ static void mv643xx_eth_program_multicast_filter(struct net_device *dev) struct mv643xx_eth_private *mp = netdev_priv(dev); u32 *mc_spec; u32 *mc_other; - struct dev_addr_list *addr; + struct netdev_hw_addr *ha; int i; if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) { @@ -1794,8 +1794,8 @@ oom: memset(mc_spec, 0, 0x100); memset(mc_other, 0, 0x100); - netdev_for_each_mc_addr(addr, dev) { - u8 *a = addr->da_addr; + netdev_for_each_mc_addr(ha, dev) { + u8 *a = ha->addr; u32 *table; int entry; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index e84dd3ee9c5a..6d33adf988dc 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -3001,7 +3001,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev) { struct myri10ge_priv *mgp = netdev_priv(dev); struct myri10ge_cmd cmd; - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; __be32 data[2] = { 0, 0 }; int err; @@ -3038,8 +3038,8 @@ static void myri10ge_set_multicast_list(struct net_device *dev) } /* Walk the multicast list, and add each address */ - netdev_for_each_mc_addr(mc_list, dev) { - memcpy(data, &mc_list->dmi_addr, 6); + netdev_for_each_mc_addr(ha, dev) { + memcpy(data, &ha->addr, 6); cmd.data0 = ntohl(data[0]); cmd.data1 = ntohl(data[1]); err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP, @@ -3047,7 +3047,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev) if (err != 0) { netdev_err(dev, "Failed MXGEFW_JOIN_MULTICAST_GROUP, error status:%d %pM\n", - err, mc_list->dmi_addr); + err, ha->addr); goto abort; } } diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index e52038783245..9250bf6573ec 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2493,12 +2493,12 @@ static void __set_rx_mode(struct net_device *dev) rx_mode = RxFilterEnable | AcceptBroadcast | AcceptAllMulticast | AcceptMyPhys; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; int i; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { - int b = (ether_crc(ETH_ALEN, mclist->dmi_addr) >> 23) & 0x1ff; + netdev_for_each_mc_addr(ha, dev) { + int b = (ether_crc(ETH_ALEN, ha->addr) >> 23) & 0x1ff; mc_filter[b/8] |= (1 << (b & 0x07)); } rx_mode = RxFilterEnable | AcceptBroadcast diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index a945591298a8..781ca893ee0a 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -537,7 +537,7 @@ netxen_nic_set_mcast_addr(struct netxen_adapter *adapter, void netxen_p2_nic_set_multi(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u8 null_addr[6]; int i; @@ -571,8 +571,8 @@ void netxen_p2_nic_set_multi(struct net_device *netdev) netxen_nic_enable_mcast_filter(adapter); i = 0; - netdev_for_each_mc_addr(mc_ptr, netdev) - netxen_nic_set_mcast_addr(adapter, i++, mc_ptr->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) + netxen_nic_set_mcast_addr(adapter, i++, ha->addr); /* Clear out remaining addresses */ while (i < adapter->max_mc_count) @@ -680,7 +680,7 @@ static int nx_p3_nic_add_mac(struct netxen_adapter *adapter, void netxen_p3_nic_set_multi(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; u32 mode = VPORT_MISS_MODE_DROP; LIST_HEAD(del_list); @@ -707,8 +707,8 @@ void netxen_p3_nic_set_multi(struct net_device *netdev) } if (!netdev_mc_empty(netdev)) { - netdev_for_each_mc_addr(mc_ptr, netdev) - nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, &del_list); + netdev_for_each_mc_addr(ha, netdev) + nx_p3_nic_add_mac(adapter, ha->addr, &del_list); } send_fw_cmd: diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c index 05c29c2cef2a..a76fabe26292 100644 --- a/drivers/net/ni52.c +++ b/drivers/net/ni52.c @@ -596,7 +596,7 @@ static int init586(struct net_device *dev) struct iasetup_cmd_struct __iomem *ias_cmd; struct tdr_cmd_struct __iomem *tdr_cmd; struct mcsetup_cmd_struct __iomem *mc_cmd; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int num_addrs = netdev_mc_count(dev); ptr = p->scb + 1; @@ -725,8 +725,8 @@ static int init586(struct net_device *dev) writew(num_addrs * 6, &mc_cmd->mc_cnt); i = 0; - netdev_for_each_mc_addr(dmi, dev) - memcpy_toio(mc_cmd->mc_list[i++], dmi->dmi_addr, 6); + netdev_for_each_mc_addr(ha, dev) + memcpy_toio(mc_cmd->mc_list[i++], ha->addr, 6); writew(make16(mc_cmd), &p->scb->cbl_offset); writeb(CUC_START, &p->scb->cmd_cuc); diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 0678f3106cbc..7b52c466cf48 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -6313,7 +6313,6 @@ static void niu_set_rx_mode(struct net_device *dev) { struct niu *np = netdev_priv(dev); int i, alt_cnt, err; - struct dev_addr_list *addr; struct netdev_hw_addr *ha; unsigned long flags; u16 hash[16] = { 0, }; @@ -6365,8 +6364,8 @@ static void niu_set_rx_mode(struct net_device *dev) for (i = 0; i < 16; i++) hash[i] = 0xffff; } else if (!netdev_mc_empty(dev)) { - netdev_for_each_mc_addr(addr, dev) { - u32 crc = ether_crc_le(ETH_ALEN, addr->da_addr); + netdev_for_each_mc_addr(ha, dev) { + u32 crc = ether_crc_le(ETH_ALEN, ha->addr); crc >>= 24; hash[crc >> 4] |= (1 << (15 - (crc & 0xf))); diff --git a/drivers/net/octeon/octeon_mgmt.c b/drivers/net/octeon/octeon_mgmt.c index be368e5cbf75..ee894ed35f7f 100644 --- a/drivers/net/octeon/octeon_mgmt.c +++ b/drivers/net/octeon/octeon_mgmt.c @@ -474,7 +474,7 @@ static void octeon_mgmt_set_rx_filtering(struct net_device *netdev) unsigned int cam_mode = 1; /* 1 - Accept on CAM match */ unsigned int multicast_mode = 1; /* 1 - Reject all multicast. */ struct octeon_mgmt_cam_state cam_state; - struct dev_addr_list *list; + struct netdev_hw_addr *ha; struct list_head *pos; int available_cam_entries; @@ -510,8 +510,8 @@ static void octeon_mgmt_set_rx_filtering(struct net_device *netdev) } } if (multicast_mode == 0) { - netdev_for_each_mc_addr(list, netdev) - octeon_mgmt_cam_state_add(&cam_state, list->da_addr); + netdev_for_each_mc_addr(ha, netdev) + octeon_mgmt_cam_state_add(&cam_state, ha->addr); } diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index 36785853a149..dc3b4c7914fd 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -1813,12 +1813,12 @@ static void netdrv_set_rx_mode(struct net_device *dev) rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0xffffffff; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0; - netdev_for_each_mc_addr(mclist, dev) { - int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, dev) { + int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); } diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 09291e60d309..333cb3344d54 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -1623,11 +1623,11 @@ static struct net_device_stats *get_stats(struct net_device *dev) static inline void make_mc_bits(u8 *bits, struct net_device *dev) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; u32 crc; - netdev_for_each_mc_addr(dmi, dev) { - crc = ether_crc(ETH_ALEN, dmi->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + crc = ether_crc(ETH_ALEN, ha->addr); /* * The 8390 uses the 6 most significant bits of the * CRC to index the multicast table. diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index b9dc80b9d04a..6734f7d6da98 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -1196,11 +1196,11 @@ static void set_rx_mode(struct net_device *dev) memset(mc_filter, 0x00, sizeof(mc_filter)); outb(1, ioaddr + RX_MODE); /* Ignore almost all multicasts. */ } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { - unsigned int bit = ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, dev) { + unsigned int bit = ether_crc_le(ETH_ALEN, ha->addr) >> 26; mc_filter[bit >> 3] |= (1 << (bit & 7)); } outb(2, ioaddr + RX_MODE); /* Use normal mode. */ diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index c717b143f11a..c516c1996354 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -1475,7 +1475,7 @@ static void set_multicast_list(struct net_device *dev) { mace_private *lp = netdev_priv(dev); int adr[ETHER_ADDR_LEN] = {0}; /* Ethernet address */ - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; #ifdef PCMCIA_DEBUG { @@ -1495,8 +1495,8 @@ static void set_multicast_list(struct net_device *dev) if (num_addrs > 0) { /* Calculate multicast logical address filter */ memset(lp->multicast_ladrf, 0, MACE_LADRF_LEN); - netdev_for_each_mc_addr(dmi, dev) { - memcpy(adr, dmi->dmi_addr, ETHER_ADDR_LEN); + netdev_for_each_mc_addr(ha, dev) { + memcpy(adr, ha->addr, ETHER_ADDR_LEN); BuildLAF(lp->multicast_ladrf, adr); } } diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 5adc662c4bfb..f45c626003a4 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -1616,12 +1616,12 @@ static void set_rx_mode(struct net_device *dev) rx_cfg_setting = RxStripCRC | RxEnable | RxAllMulti; else { if (!netdev_mc_empty(dev)) { - struct dev_mc_list *mc_addr; + struct netdev_hw_addr *ha; - netdev_for_each_mc_addr(mc_addr, dev) { - u_int position = ether_crc(6, mc_addr->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + u_int position = ether_crc(6, ha->addr); #ifndef final_version /* Verify multicast address. */ - if ((mc_addr->dmi_addr[0] & 1) == 0) + if ((ha->addr[0] & 1) == 0) continue; #endif multicast_table[position >> 29] |= 1 << ((position >> 26) & 7); diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 4d1802e457be..656be931207a 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1398,7 +1398,7 @@ static void set_addresses(struct net_device *dev) { unsigned int ioaddr = dev->base_addr; local_info_t *lp = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; struct set_address_info sa_info; int i; @@ -1413,10 +1413,10 @@ static void set_addresses(struct net_device *dev) set_address(&sa_info, dev->dev_addr); i = 0; - netdev_for_each_mc_addr(dmi, dev) { + netdev_for_each_mc_addr(ha, dev) { if (i++ == 9) break; - set_address(&sa_info, dmi->dmi_addr); + set_address(&sa_info, ha->addr); } while (i++ < 9) set_address(&sa_info, dev->dev_addr); diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 084d78dd1637..a2254f749a9a 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -2590,7 +2590,7 @@ static void pcnet32_load_multicast(struct net_device *dev) struct pcnet32_private *lp = netdev_priv(dev); volatile struct pcnet32_init_block *ib = lp->init_block; volatile __le16 *mcast_table = (__le16 *)ib->filter; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; unsigned long ioaddr = dev->base_addr; char *addrs; int i; @@ -2611,8 +2611,8 @@ static void pcnet32_load_multicast(struct net_device *dev) ib->filter[1] = 0; /* Add addresses */ - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; /* multicast address? */ if (!(*addrs & 1)) diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c index a602da6418c8..fed5df9c5ea1 100644 --- a/drivers/net/ps3_gelic_net.c +++ b/drivers/net/ps3_gelic_net.c @@ -546,7 +546,7 @@ out: void gelic_net_set_multi(struct net_device *netdev) { struct gelic_card *card = netdev_card(netdev); - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; unsigned int i; uint8_t *p; u64 addr; @@ -580,9 +580,9 @@ void gelic_net_set_multi(struct net_device *netdev) } /* set multicast addresses */ - netdev_for_each_mc_addr(mc, netdev) { + netdev_for_each_mc_addr(ha, netdev) { addr = 0; - p = mc->dmi_addr; + p = ha->addr; for (i = 0; i < ETH_ALEN; i++) { addr <<= 8; addr |= *p++; diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index 14c999ab4222..9a1daa4ebe22 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -415,7 +415,7 @@ static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, u8 *addr) void qlcnic_set_multi(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; u32 mode = VPORT_MISS_MODE_DROP; @@ -434,8 +434,8 @@ void qlcnic_set_multi(struct net_device *netdev) } if (!netdev_mc_empty(netdev)) { - netdev_for_each_mc_addr(mc_ptr, netdev) { - qlcnic_nic_add_mac(adapter, mc_ptr->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) { + qlcnic_nic_add_mac(adapter, ha->addr); } } diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index fd34f266c0a8..76df96813a7b 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -4207,7 +4207,7 @@ static struct net_device_stats *qlge_get_stats(struct net_device static void qlge_set_multicast_list(struct net_device *ndev) { struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev); - struct dev_mc_list *mc_ptr; + struct netdev_hw_addr *ha; int i, status; status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); @@ -4271,8 +4271,8 @@ static void qlge_set_multicast_list(struct net_device *ndev) if (status) goto exit; i = 0; - netdev_for_each_mc_addr(mc_ptr, ndev) { - if (ql_set_mac_addr_reg(qdev, (u8 *) mc_ptr->dmi_addr, + netdev_for_each_mc_addr(ha, ndev) { + if (ql_set_mac_addr_reg(qdev, (u8 *) ha->addr, MAC_ADDR_TYPE_MULTI_MAC, i)) { netif_err(qdev, hw, qdev->ndev, "Failed to loadmulticast address.\n"); diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 15d5373dc8f3..f5a0e963e688 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -938,7 +938,7 @@ static void r6040_multicast_list(struct net_device *dev) u16 *adrp; u16 reg; unsigned long flags; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int i; /* MAC Address */ @@ -973,8 +973,8 @@ static void r6040_multicast_list(struct net_device *dev) for (i = 0; i < 4; i++) hash_table[i] = 0; - netdev_for_each_mc_addr(dmi, dev) { - char *addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + char *addrs = ha->addr; if (!(*addrs & 1)) continue; @@ -994,9 +994,9 @@ static void r6040_multicast_list(struct net_device *dev) } /* Multicast Address 1~4 case */ i = 0; - netdev_for_each_mc_addr(dmi, dev) { + netdev_for_each_mc_addr(ha, dev) { if (i < MCAST_MAX) { - adrp = (u16 *) dmi->dmi_addr; + adrp = (u16 *) ha->addr; iowrite16(adrp[0], ioaddr + MID_1L + 8 * i); iowrite16(adrp[1], ioaddr + MID_1M + 8 * i); iowrite16(adrp[2], ioaddr + MID_1H + 8 * i); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index f7ffa5d8ffeb..64cd250f642d 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -4785,12 +4785,12 @@ static void rtl_set_rx_mode(struct net_device *dev) rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0xffffffff; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; rx_mode = AcceptBroadcast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0; - netdev_for_each_mc_addr(mclist, dev) { - int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, dev) { + int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); rx_mode |= AcceptMulticast; } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 2eb7f8a0d926..ad5a6a873b29 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -4964,7 +4964,7 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev) static void s2io_set_multicast(struct net_device *dev) { int i, j, prev_cnt; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64 = 0, multi_mac = 0x010203040506ULL, mask = @@ -5093,12 +5093,12 @@ static void s2io_set_multicast(struct net_device *dev) /* Create the new Rx filter list and update the same in H/W. */ i = 0; - netdev_for_each_mc_addr(mclist, dev) { - memcpy(sp->usr_addrs[i].addr, mclist->dmi_addr, + netdev_for_each_mc_addr(ha, dev) { + memcpy(sp->usr_addrs[i].addr, ha->addr, ETH_ALEN); mac_addr = 0; for (j = 0; j < ETH_ALEN; j++) { - mac_addr |= mclist->dmi_addr[j]; + mac_addr |= ha->addr[j]; mac_addr <<= 8; } mac_addr >>= 8; diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 9944e5d662c0..f7de960ca06f 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -2112,7 +2112,7 @@ static void sbmac_setmulti(struct sbmac_softc *sc) uint64_t reg; void __iomem *port; int idx; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; struct net_device *dev = sc->sbm_dev; /* @@ -2161,10 +2161,10 @@ static void sbmac_setmulti(struct sbmac_softc *sc) * XXX if the table overflows */ idx = 1; /* skip station address */ - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { if (idx == MAC_ADDR_COUNT) break; - reg = sbmac_addr2reg(mclist->dmi_addr); + reg = sbmac_addr2reg(ha->addr); port = sc->sbm_base + R_MAC_ADDR_BASE+(idx * sizeof(uint64_t)); __raw_writeq(reg, port); idx++; diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index d87c4787fffa..1b3260588933 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -433,13 +433,13 @@ static void _sc92031_set_mar(struct net_device *dev) (dev->flags & IFF_ALLMULTI)) mar0 = mar1 = 0xffffffff; else if (dev->flags & IFF_MULTICAST) { - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; - netdev_for_each_mc_addr(mc_list, dev) { + netdev_for_each_mc_addr(ha, dev) { u32 crc; unsigned bit = 0; - crc = ~ether_crc(ETH_ALEN, mc_list->dmi_addr); + crc = ~ether_crc(ETH_ALEN, ha->addr); crc >>= 24; if (crc & 0x01) bit |= 0x02; diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 88f2fb193abe..e07b82b266d9 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1602,7 +1602,7 @@ static int efx_set_mac_address(struct net_device *net_dev, void *data) static void efx_set_multicast_list(struct net_device *net_dev) { struct efx_nic *efx = netdev_priv(net_dev); - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; union efx_multicast_hash *mc_hash = &efx->multicast_hash; u32 crc; int bit; @@ -1614,8 +1614,8 @@ static void efx_set_multicast_list(struct net_device *net_dev) memset(mc_hash, 0xff, sizeof(*mc_hash)); } else { memset(mc_hash, 0x00, sizeof(*mc_hash)); - netdev_for_each_mc_addr(mc_list, net_dev) { - crc = ether_crc_le(ETH_ALEN, mc_list->dmi_addr); + netdev_for_each_mc_addr(ha, net_dev) { + crc = ether_crc_le(ETH_ALEN, ha->addr); bit = crc & (EFX_MCAST_HASH_ENTRIES - 1); set_bit_le(bit, mc_hash->byte); } diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index 760d9e83a465..6a05b93ae6c9 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -848,13 +848,13 @@ static void sis190_set_rx_mode(struct net_device *dev) rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0xffffffff; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; rx_mode = AcceptBroadcast | AcceptMyPhys; mc_filter[1] = mc_filter[0] = 0; - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { int bit_nr = - ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3f; + ether_crc(ETH_ALEN, ha->addr) & 0x3f; mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); rx_mode |= AcceptMulticast; } diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index bc7ff411aad5..6293592635be 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -2298,12 +2298,14 @@ static void set_rx_mode(struct net_device *net_dev) /* Accept Broadcast packet, destination address matchs our * MAC address, use Receive Filter to reject unwanted MCAST * packets */ - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; rx_mode = RFAAB; - netdev_for_each_mc_addr(mclist, net_dev) { - unsigned int bit_nr = - sis900_mcast_bitnr(mclist->dmi_addr, sis_priv->chipset_rev); + netdev_for_each_mc_addr(ha, net_dev) { + unsigned int bit_nr; + + bit_nr = sis900_mcast_bitnr(ha->addr, + sis_priv->chipset_rev); mc_filter[bit_nr >> 4] |= (1 << (bit_nr & 0xf)); } } diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c index 1921a54ea995..7e5b9f310fb2 100644 --- a/drivers/net/skfp/skfddi.c +++ b/drivers/net/skfp/skfddi.c @@ -852,7 +852,7 @@ static void skfp_ctl_set_multicast_list(struct net_device *dev) static void skfp_ctl_set_multicast_list_wo_lock(struct net_device *dev) { struct s_smc *smc = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; /* Enable promiscuous mode, if necessary */ if (dev->flags & IFF_PROMISC) { @@ -876,13 +876,13 @@ static void skfp_ctl_set_multicast_list_wo_lock(struct net_device *dev) /* use exact filtering */ // point to first multicast addr - netdev_for_each_mc_addr(dmi, dev) { - mac_add_multicast(smc, - (struct fddi_addr *)dmi->dmi_addr, - 1); + netdev_for_each_mc_addr(ha, dev) { + mac_add_multicast(smc, + (struct fddi_addr *)ha->addr, + 1); pr_debug(KERN_INFO "ENABLE MC ADDRESS: %pMF\n", - dmi->dmi_addr); + ha->addr); } } else { // more MC addresses than HW supports diff --git a/drivers/net/skge.c b/drivers/net/skge.c index bd8c5e8413b1..de5ef3877baf 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2917,7 +2917,7 @@ static void genesis_set_multicast(struct net_device *dev) struct skge_port *skge = netdev_priv(dev); struct skge_hw *hw = skge->hw; int port = skge->port; - struct dev_mc_list *list; + struct netdev_hw_addr *ha; u32 mode; u8 filter[8]; @@ -2937,8 +2937,8 @@ static void genesis_set_multicast(struct net_device *dev) skge->flow_status == FLOW_STAT_SYMMETRIC) genesis_add_filter(filter, pause_mc_addr); - netdev_for_each_mc_addr(list, dev) - genesis_add_filter(filter, list->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + genesis_add_filter(filter, ha->addr); } xm_write32(hw, port, XM_MODE, mode); @@ -2956,7 +2956,7 @@ static void yukon_set_multicast(struct net_device *dev) struct skge_port *skge = netdev_priv(dev); struct skge_hw *hw = skge->hw; int port = skge->port; - struct dev_mc_list *list; + struct netdev_hw_addr *ha; int rx_pause = (skge->flow_status == FLOW_STAT_REM_SEND || skge->flow_status == FLOW_STAT_SYMMETRIC); u16 reg; @@ -2979,8 +2979,8 @@ static void yukon_set_multicast(struct net_device *dev) if (rx_pause) yukon_add_filter(filter, pause_mc_addr); - netdev_for_each_mc_addr(list, dev) - yukon_add_filter(filter, list->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + yukon_add_filter(filter, ha->addr); } diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index f1c0ec308bfe..5b97edb7a35f 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -3627,7 +3627,7 @@ static void sky2_set_multicast(struct net_device *dev) struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; unsigned port = sky2->port; - struct dev_mc_list *list; + struct netdev_hw_addr *ha; u16 reg; u8 filter[8]; int rx_pause; @@ -3651,8 +3651,8 @@ static void sky2_set_multicast(struct net_device *dev) if (rx_pause) sky2_add_filter(filter, pause_mc_addr); - netdev_for_each_mc_addr(list, dev) - sky2_add_filter(filter, list->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + sky2_add_filter(filter, ha->addr); } gma_write16(hw, port, GM_MC_ADDR_H1, diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 0f97b5af91e4..6278734c735f 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1341,7 +1341,7 @@ static void smc911x_set_multicast_list(struct net_device *dev) * within that register. */ else if (!netdev_mc_empty(dev)) { - struct dev_mc_list *cur_addr; + struct netdev_hw_addr *ha; /* Set the Hash perfec mode */ mcr |= MAC_CR_HPFILT_; @@ -1349,19 +1349,16 @@ static void smc911x_set_multicast_list(struct net_device *dev) /* start with a table of all zeros: reject all */ memset(multicast_table, 0, sizeof(multicast_table)); - netdev_for_each_mc_addr(cur_addr, dev) { + netdev_for_each_mc_addr(ha, dev) { u32 position; - /* do we have a pointer here? */ - if (!cur_addr) - break; /* make sure this is a multicast address - shouldn't this be a given if we have it here ? */ - if (!(*cur_addr->dmi_addr & 1)) - continue; + if (!(*ha->addr & 1)) + continue; /* upper 6 bits are used as hash index */ - position = ether_crc(ETH_ALEN, cur_addr->dmi_addr)>>26; + position = ether_crc(ETH_ALEN, ha->addr)>>26; multicast_table[position>>5] |= 1 << (position&0x1f); } diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c index ee1487791d55..9e5e9e792e86 100644 --- a/drivers/net/smc9194.c +++ b/drivers/net/smc9194.c @@ -417,7 +417,7 @@ static void smc_shutdown( int ioaddr ) /* - . Function: smc_setmulticast( int ioaddr, int count, dev_mc_list * adds ) + . Function: smc_setmulticast( int ioaddr, struct net_device *dev ) . Purpose: . This sets the internal hardware table to filter out unwanted multicast . packets before they take up memory. @@ -438,26 +438,23 @@ static void smc_setmulticast(int ioaddr, struct net_device *dev) { int i; unsigned char multicast_table[ 8 ]; - struct dev_mc_list *cur_addr; + struct netdev_hw_addr *ha; /* table for flipping the order of 3 bits */ unsigned char invert3[] = { 0, 4, 2, 6, 1, 5, 3, 7 }; /* start with a table of all zeros: reject all */ memset( multicast_table, 0, sizeof( multicast_table ) ); - netdev_for_each_mc_addr(cur_addr, dev) { + netdev_for_each_mc_addr(ha, dev) { int position; - /* do we have a pointer here? */ - if ( !cur_addr ) - break; /* make sure this is a multicast address - shouldn't this be a given if we have it here ? */ - if ( !( *cur_addr->dmi_addr & 1 ) ) + if (!(*ha->addr & 1)) continue; /* only use the low order bits */ - position = ether_crc_le(6, cur_addr->dmi_addr) & 0x3f; + position = ether_crc_le(6, ha->addr) & 0x3f; /* do some messy swapping to put the bit in the right spot */ multicast_table[invert3[position&7]] |= diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 2e8133809dc0..20c756577631 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -1413,7 +1413,7 @@ static void smc_set_multicast_list(struct net_device *dev) * within that register. */ else if (!netdev_mc_empty(dev)) { - struct dev_mc_list *cur_addr; + struct netdev_hw_addr *ha; /* table for flipping the order of 3 bits */ static const unsigned char invert3[] = {0, 4, 2, 6, 1, 5, 3, 7}; @@ -1421,16 +1421,16 @@ static void smc_set_multicast_list(struct net_device *dev) /* start with a table of all zeros: reject all */ memset(multicast_table, 0, sizeof(multicast_table)); - netdev_for_each_mc_addr(cur_addr, dev) { + netdev_for_each_mc_addr(ha, dev) { int position; /* make sure this is a multicast address - shouldn't this be a given if we have it here ? */ - if (!(*cur_addr->dmi_addr & 1)) + if (!(*ha->addr & 1)) continue; /* only use the low order bits */ - position = crc32_le(~0, cur_addr->dmi_addr, 6) & 0x3f; + position = crc32_le(~0, ha->addr, 6) & 0x3f; /* do some messy swapping to put the bit in the right spot */ multicast_table[invert3[position&7]] |= diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index 4fd1d8b38788..d6e3a12d65d3 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -1383,13 +1383,13 @@ static void smsc911x_set_multicast_list(struct net_device *dev) /* Enabling specific multicast addresses */ unsigned int hash_high = 0; unsigned int hash_low = 0; - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; pdata->set_bits_mask = MAC_CR_HPFILT_; pdata->clear_bits_mask = (MAC_CR_PRMS_ | MAC_CR_MCPAS_); - netdev_for_each_mc_addr(mc_list, dev) { - unsigned int bitnum = smsc911x_hash(mc_list->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + unsigned int bitnum = smsc911x_hash(ha->addr); unsigned int mask = 0x01 << (bitnum & 0x1F); if (bitnum & 0x20) diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c index 34fa10d8ad40..5409ec1a5fd7 100644 --- a/drivers/net/smsc9420.c +++ b/drivers/net/smsc9420.c @@ -1063,12 +1063,12 @@ static void smsc9420_set_multicast_list(struct net_device *dev) mac_cr |= MAC_CR_MCPAS_; mac_cr &= (~MAC_CR_HPFILT_); } else if (!netdev_mc_empty(dev)) { - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; u32 hash_lo = 0, hash_hi = 0; smsc_dbg(HW, "Multicast filter enabled"); - netdev_for_each_mc_addr(mc_list, dev) { - u32 bit_num = smsc9420_hash(mc_list->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + u32 bit_num = smsc9420_hash(ha->addr); u32 mask = 1 << (bit_num & 0x1F); if (bit_num & 0x20) diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c index 287c251075e5..e5d67327d707 100644 --- a/drivers/net/sonic.c +++ b/drivers/net/sonic.c @@ -531,7 +531,7 @@ static void sonic_multicast_list(struct net_device *dev) { struct sonic_local *lp = netdev_priv(dev); unsigned int rcr; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; unsigned char *addr; int i; @@ -550,8 +550,8 @@ static void sonic_multicast_list(struct net_device *dev) netdev_mc_count(dev)); sonic_set_cam_enable(dev, 1); /* always enable our own address */ i = 1; - netdev_for_each_mc_addr(dmi, dev) { - addr = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addr = ha->addr; sonic_cda_put(dev, i, SONIC_CD_CAP0, addr[1] << 8 | addr[0]); sonic_cda_put(dev, i, SONIC_CD_CAP1, addr[3] << 8 | addr[2]); sonic_cda_put(dev, i, SONIC_CD_CAP2, addr[5] << 8 | addr[4]); diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 5ba9d989f8fc..c04c8f9a2d96 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -625,7 +625,7 @@ spider_net_get_multicast_hash(struct net_device *netdev, __u8 *addr) static void spider_net_set_multi(struct net_device *netdev) { - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; u8 hash; int i; u32 reg; @@ -646,8 +646,8 @@ spider_net_set_multi(struct net_device *netdev) hash = spider_net_get_multicast_hash(netdev, netdev->broadcast); */ set_bit(0xfd, bitmask); - netdev_for_each_mc_addr(mc, netdev) { - hash = spider_net_get_multicast_hash(netdev, mc->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) { + hash = spider_net_get_multicast_hash(netdev, ha->addr); set_bit(hash, bitmask); } diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 6dfa69899019..8a6d27cdc0bd 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1766,7 +1766,7 @@ static void set_rx_mode(struct net_device *dev) struct netdev_private *np = netdev_priv(dev); void __iomem *ioaddr = np->base; u32 rx_mode = MinVLANPrio; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; int i; #ifdef VLAN_SUPPORT @@ -1804,8 +1804,8 @@ static void set_rx_mode(struct net_device *dev) /* Use the 16 element perfect filter, skip first two entries. */ void __iomem *filter_addr = ioaddr + PerfFilterTable + 2 * 16; __be16 *eaddrs; - netdev_for_each_mc_addr(mclist, dev) { - eaddrs = (__be16 *)mclist->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + eaddrs = (__be16 *) ha->addr; writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 4; writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4; writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 8; @@ -1825,10 +1825,10 @@ static void set_rx_mode(struct net_device *dev) __le16 mc_filter[32] __attribute__ ((aligned(sizeof(long)))); /* Multicast hash filter */ memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { /* The chip uses the upper 9 CRC bits as index into the hash table */ - int bit_nr = ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 23; + int bit_nr = ether_crc_le(ETH_ALEN, ha->addr) >> 23; __le32 *fptr = (__le32 *) &mc_filter[(bit_nr >> 4) & ~1]; *fptr |= cpu_to_le32(1 << (bit_nr & 31)); diff --git a/drivers/net/stmmac/dwmac100.c b/drivers/net/stmmac/dwmac100.c index a183de29c39a..c0a1c9df3ac7 100644 --- a/drivers/net/stmmac/dwmac100.c +++ b/drivers/net/stmmac/dwmac100.c @@ -316,7 +316,7 @@ static void dwmac100_set_filter(struct net_device *dev) MAC_CONTROL_HO | MAC_CONTROL_HP); } else { u32 mc_filter[2]; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; /* Perfect filter mode for physical address and Hash filter for multicast */ @@ -325,11 +325,11 @@ static void dwmac100_set_filter(struct net_device *dev) MAC_CONTROL_IF | MAC_CONTROL_HO); memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { /* The upper 6 bits of the calculated CRC are used to * index the contens of the hash table */ int bit_nr = - ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + ether_crc(ETH_ALEN, ha->addr) >> 26; /* The most significant bit determines the register to * use (H/L) while the other 5 bits determine the bit * within the register. */ diff --git a/drivers/net/stmmac/dwmac1000_core.c b/drivers/net/stmmac/dwmac1000_core.c index a6538ae4694c..bf73fda6adfb 100644 --- a/drivers/net/stmmac/dwmac1000_core.c +++ b/drivers/net/stmmac/dwmac1000_core.c @@ -94,17 +94,17 @@ static void dwmac1000_set_filter(struct net_device *dev) writel(0xffffffff, ioaddr + GMAC_HASH_LOW); } else if (!netdev_mc_empty(dev)) { u32 mc_filter[2]; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; /* Hash filter for multicast */ value = GMAC_FRAME_FILTER_HMC; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { /* The upper 6 bits of the calculated CRC are used to index the contens of the hash table */ int bit_nr = - bitrev32(~crc32_le(~0, mclist->dmi_addr, 6)) >> 26; + bitrev32(~crc32_le(~0, ha->addr, 6)) >> 26; /* The most significant bit determines the register to * use (H/L) while the other 5 bits determine the bit * within the register. */ diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c index 2f6a760e5f21..2cfa065c39c0 100644 --- a/drivers/net/sun3_82586.c +++ b/drivers/net/sun3_82586.c @@ -413,7 +413,7 @@ static int init586(struct net_device *dev) volatile struct iasetup_cmd_struct *ias_cmd; volatile struct tdr_cmd_struct *tdr_cmd; volatile struct mcsetup_cmd_struct *mc_cmd; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int num_addrs=netdev_mc_count(dev); ptr = (void *) ((char *)p->scb + sizeof(struct scb_struct)); @@ -537,9 +537,9 @@ static int init586(struct net_device *dev) mc_cmd->mc_cnt = swab16(num_addrs * 6); i = 0; - netdev_for_each_mc_addr(dmi, dev) + netdev_for_each_mc_addr(ha, dev) memcpy((char *) mc_cmd->mc_list[i++], - dmi->dmi_addr, ETH_ALEN); + ha->addr, ETH_ALEN); p->scb->cbl_offset = make16(mc_cmd); p->scb->cmd_cuc = CUC_START; diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index a0bd361d5eca..4dd159b4116b 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -999,7 +999,7 @@ static void bigmac_set_multicast(struct net_device *dev) { struct bigmac *bp = netdev_priv(dev); void __iomem *bregs = bp->bregs; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; int i; u32 tmp, crc; @@ -1028,8 +1028,8 @@ static void bigmac_set_multicast(struct net_device *dev) for (i = 0; i < 4; i++) hash_table[i] = 0; - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; if (!(*addrs & 1)) continue; diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index a855934dfc3b..47e8cce10d1e 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -1523,13 +1523,13 @@ static void set_rx_mode(struct net_device *dev) memset(mc_filter, 0xff, sizeof(mc_filter)); rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; } else if (!netdev_mc_empty(dev)) { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; int bit; int index; int crc; memset (mc_filter, 0, sizeof (mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { - crc = ether_crc_le (ETH_ALEN, mclist->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + crc = ether_crc_le(ETH_ALEN, ha->addr); for (index=0, bit=0; bit < 6; bit++, crc <<= 1) if (crc & 0x80000000) index |= 1 << bit; mc_filter[index/16] |= (1 << (index % 16)); diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 70196bc5fe61..58a27541ae39 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -1846,12 +1846,12 @@ static u32 gem_setup_multicast(struct gem *gp) } else { u16 hash_table[16]; u32 crc; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int i; memset(hash_table, 0, sizeof(hash_table)); - netdev_for_each_mc_addr(dmi, gp->dev) { - char *addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, gp->dev) { + char *addrs = ha->addr; if (!(*addrs & 1)) continue; diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index b17dbb11bd67..20deb14e98ff 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -1523,13 +1523,13 @@ static int happy_meal_init(struct happy_meal *hp) hme_write32(hp, bregs + BMAC_HTABLE3, 0xffff); } else if ((hp->dev->flags & IFF_PROMISC) == 0) { u16 hash_table[4]; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; u32 crc; memset(hash_table, 0, sizeof(hash_table)); - netdev_for_each_mc_addr(dmi, hp->dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, hp->dev) { + addrs = ha->addr; if (!(*addrs & 1)) continue; @@ -2362,7 +2362,7 @@ static void happy_meal_set_multicast(struct net_device *dev) { struct happy_meal *hp = netdev_priv(dev); void __iomem *bregs = hp->bigmacregs; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; u32 crc; @@ -2380,8 +2380,8 @@ static void happy_meal_set_multicast(struct net_device *dev) u16 hash_table[4]; memset(hash_table, 0, sizeof(hash_table)); - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; if (!(*addrs & 1)) continue; diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index d7c73f478ef5..674570584bd5 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -1170,7 +1170,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) static void lance_load_multicast(struct net_device *dev) { struct lance_private *lp = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; char *addrs; u32 crc; u32 val; @@ -1195,8 +1195,8 @@ static void lance_load_multicast(struct net_device *dev) return; /* Add addresses */ - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; /* multicast address? */ if (!(*addrs & 1)) diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index be637dce944c..239f09772191 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -627,7 +627,7 @@ static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev) static void qe_set_multicast(struct net_device *dev) { struct sunqe *qep = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; u8 new_mconfig = qep->mconfig; char *addrs; int i; @@ -651,8 +651,8 @@ static void qe_set_multicast(struct net_device *dev) u8 *hbytes = (unsigned char *) &hash_table[0]; memset(hash_table, 0, sizeof(hash_table)); - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; if (!(*addrs & 1)) continue; diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c index 6b1b7cea7f6b..6cf8b06be5cd 100644 --- a/drivers/net/sunvnet.c +++ b/drivers/net/sunvnet.c @@ -763,12 +763,12 @@ static struct vnet_mcast_entry *__vnet_mc_find(struct vnet *vp, u8 *addr) static void __update_mc_list(struct vnet *vp, struct net_device *dev) { - struct dev_addr_list *p; + struct netdev_hw_addr *ha; - netdev_for_each_mc_addr(p, dev) { + netdev_for_each_mc_addr(ha, dev) { struct vnet_mcast_entry *m; - m = __vnet_mc_find(vp, p->dmi_addr); + m = __vnet_mc_find(vp, ha->addr); if (m) { m->hit = 1; continue; @@ -778,7 +778,7 @@ static void __update_mc_list(struct vnet *vp, struct net_device *dev) m = kzalloc(sizeof(*m), GFP_ATOMIC); if (!m) continue; - memcpy(m->addr, p->dmi_addr, ETH_ALEN); + memcpy(m->addr, ha->addr, ETH_ALEN); m->hit = 1; m->next = vp->mcast_list; diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 49bd84c0d583..36149ddace46 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1954,16 +1954,16 @@ tc35815_set_multicast_list(struct net_device *dev) /* Disable promiscuous mode, use normal mode. */ tc_writel(CAM_CompEn | CAM_BroadAcc | CAM_GroupAcc, &tr->CAM_Ctl); } else if (!netdev_mc_empty(dev)) { - struct dev_mc_list *cur_addr; + struct netdev_hw_addr *ha; int i; int ena_bits = CAM_Ena_Bit(CAM_ENTRY_SOURCE); tc_writel(0, &tr->CAM_Ctl); /* Walk the address list, and load the filter */ i = 0; - netdev_for_each_mc_addr(cur_addr, dev) { + netdev_for_each_mc_addr(ha, dev) { /* entry 0,1 is reserved. */ - tc35815_set_cam_entry(dev, i + 2, cur_addr->dmi_addr); + tc35815_set_cam_entry(dev, i + 2, ha->addr); ena_bits |= CAM_Ena_Bit(i + 2); i++; } diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 068a47174fca..a38aede5c8d6 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -808,7 +808,7 @@ static void bdx_setmulti(struct net_device *ndev) WRITE_REG(priv, regRX_MCST_HASH0 + i * 4, ~0); } else if (!netdev_mc_empty(ndev)) { u8 hash; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; u32 reg, val; /* set IMF to deny all multicast frames */ @@ -825,10 +825,10 @@ static void bdx_setmulti(struct net_device *ndev) * into RX_MAC_MCST regs. we skip this phase now and accept ALL * multicast frames throu IMF */ /* accept the rest of addresses throu IMF */ - netdev_for_each_mc_addr(mclist, ndev) { + netdev_for_each_mc_addr(ha, ndev) { hash = 0; for (i = 0; i < ETH_ALEN; i++) - hash ^= mclist->dmi_addr[i]; + hash ^= ha->addr[i]; reg = regRX_MCST_HASH0 + ((hash >> 5) << 2); val = READ_REG(priv, reg); val |= (1 << (hash % 32)); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 22cf1c446de3..aff11f84f525 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -9457,14 +9457,14 @@ static void __tg3_set_rx_mode(struct net_device *dev) tg3_set_multi (tp, 0); } else { /* Accept one or more multicast(s). */ - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; u32 mc_filter[4] = { 0, }; u32 regidx; u32 bit; u32 crc; - netdev_for_each_mc_addr(mclist, dev) { - crc = calc_crc (mclist->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, dev) { + crc = calc_crc(ha->addr, ETH_ALEN); bit = ~crc & 0x7f; regidx = (bit & 0x60) >> 5; bit &= 0x1f; diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index 05ea30a94e89..8ffec22b74bf 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -1314,7 +1314,7 @@ static struct net_device_stats *TLan_GetStats( struct net_device *dev ) static void TLan_SetMulticastList( struct net_device *dev ) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; u32 hash1 = 0; u32 hash2 = 0; int i; @@ -1336,12 +1336,12 @@ static void TLan_SetMulticastList( struct net_device *dev ) TLan_DioWrite32( dev->base_addr, TLAN_HASH_2, 0xFFFFFFFF ); } else { i = 0; - netdev_for_each_mc_addr(dmi, dev) { + netdev_for_each_mc_addr(ha, dev) { if ( i < 3 ) { TLan_SetMac( dev, i + 1, - (char *) &dmi->dmi_addr ); + (char *) &ha->addr); } else { - offset = TLan_HashFunc( (u8 *) &dmi->dmi_addr ); + offset = TLan_HashFunc((u8 *)&ha->addr); if ( offset < 32 ) hash1 |= ( 1 << offset ); else diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index 8c54d89e60d7..4673e38c52a9 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -1390,7 +1390,7 @@ static int xl_close(struct net_device *dev) static void xl_set_rx_mode(struct net_device *dev) { struct xl_private *xl_priv = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; unsigned char dev_mc_address[4] ; u16 options ; @@ -1407,11 +1407,11 @@ static void xl_set_rx_mode(struct net_device *dev) dev_mc_address[0] = dev_mc_address[1] = dev_mc_address[2] = dev_mc_address[3] = 0 ; - netdev_for_each_mc_addr(dmi, dev) { - dev_mc_address[0] |= dmi->dmi_addr[2] ; - dev_mc_address[1] |= dmi->dmi_addr[3] ; - dev_mc_address[2] |= dmi->dmi_addr[4] ; - dev_mc_address[3] |= dmi->dmi_addr[5] ; + netdev_for_each_mc_addr(ha, dev) { + dev_mc_address[0] |= ha->addr[2]; + dev_mc_address[1] |= ha->addr[3]; + dev_mc_address[2] |= ha->addr[4]; + dev_mc_address[3] |= ha->addr[5]; } if (memcmp(xl_priv->xl_functional_addr,dev_mc_address,4) != 0) { /* Options have changed, run the command */ diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 1a0967246e2f..eebdaae24328 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -986,7 +986,7 @@ static void open_sap(unsigned char type, struct net_device *dev) static void tok_set_multicast_list(struct net_device *dev) { struct tok_info *ti = netdev_priv(dev); - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; unsigned char address[4]; int i; @@ -995,11 +995,11 @@ static void tok_set_multicast_list(struct net_device *dev) /*BMS ifconfig tr down or hot unplug a PCMCIA card ??hownowbrowncow*/ if (/*BMSHELPdev->start == 0 ||*/ ti->open_status != OPEN) return; address[0] = address[1] = address[2] = address[3] = 0; - netdev_for_each_mc_addr(mclist, dev) { - address[0] |= mclist->dmi_addr[2]; - address[1] |= mclist->dmi_addr[3]; - address[2] |= mclist->dmi_addr[4]; - address[3] |= mclist->dmi_addr[5]; + netdev_for_each_mc_addr(ha, dev) { + address[0] |= ha->addr[2]; + address[1] |= ha->addr[3]; + address[2] |= ha->addr[4]; + address[3] |= ha->addr[5]; } SET_PAGE(ti->srb_page); for (i = 0; i < sizeof(struct srb_set_funct_addr); i++) diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index 01c780f25e98..88c893100c2b 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -1266,7 +1266,7 @@ static void streamer_set_rx_mode(struct net_device *dev) netdev_priv(dev); __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio; __u8 options = 0; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; unsigned char dev_mc_address[5]; writel(streamer_priv->srb, streamer_mmio + LAPA); @@ -1302,11 +1302,11 @@ static void streamer_set_rx_mode(struct net_device *dev) writel(streamer_priv->srb,streamer_mmio+LAPA); dev_mc_address[0] = dev_mc_address[1] = dev_mc_address[2] = dev_mc_address[3] = 0 ; - netdev_for_each_mc_addr(dmi, dev) { - dev_mc_address[0] |= dmi->dmi_addr[2] ; - dev_mc_address[1] |= dmi->dmi_addr[3] ; - dev_mc_address[2] |= dmi->dmi_addr[4] ; - dev_mc_address[3] |= dmi->dmi_addr[5] ; + netdev_for_each_mc_addr(ha, dev) { + dev_mc_address[0] |= ha->addr[2]; + dev_mc_address[1] |= ha->addr[3]; + dev_mc_address[2] |= ha->addr[4]; + dev_mc_address[3] |= ha->addr[5]; } writew(htons(SRB_SET_FUNC_ADDRESS << 8),streamer_mmio+LAPDINC); diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index 3decaf4b6cf2..3d2fbe60b46e 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -1139,7 +1139,7 @@ static void olympic_set_rx_mode(struct net_device *dev) u8 __iomem *olympic_mmio = olympic_priv->olympic_mmio ; u8 options = 0; u8 __iomem *srb; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; unsigned char dev_mc_address[4] ; writel(olympic_priv->srb,olympic_mmio+LAPA); @@ -1177,11 +1177,11 @@ static void olympic_set_rx_mode(struct net_device *dev) dev_mc_address[0] = dev_mc_address[1] = dev_mc_address[2] = dev_mc_address[3] = 0 ; - netdev_for_each_mc_addr(dmi, dev) { - dev_mc_address[0] |= dmi->dmi_addr[2] ; - dev_mc_address[1] |= dmi->dmi_addr[3] ; - dev_mc_address[2] |= dmi->dmi_addr[4] ; - dev_mc_address[3] |= dmi->dmi_addr[5] ; + netdev_for_each_mc_addr(ha, dev) { + dev_mc_address[0] |= ha->addr[2]; + dev_mc_address[1] |= ha->addr[3]; + dev_mc_address[2] |= ha->addr[4]; + dev_mc_address[3] |= ha->addr[5]; } writeb(SRB_SET_FUNC_ADDRESS,srb+0); diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index b545e20d2898..9fa2c36ff904 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -1212,17 +1212,17 @@ static void tms380tr_set_multicast_list(struct net_device *dev) } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { ((char *)(&tp->ocpl.FunctAddr))[0] |= - mclist->dmi_addr[2]; + ha->addr[2]; ((char *)(&tp->ocpl.FunctAddr))[1] |= - mclist->dmi_addr[3]; + ha->addr[3]; ((char *)(&tp->ocpl.FunctAddr))[2] |= - mclist->dmi_addr[4]; + ha->addr[4]; ((char *)(&tp->ocpl.FunctAddr))[3] |= - mclist->dmi_addr[5]; + ha->addr[5]; } } tms380tr_exec_cmd(dev, OC_SET_FUNCT_ADDR); diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index 80333a4d3287..1366541c30a2 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -1186,15 +1186,15 @@ static void tsi108_set_rx_mode(struct net_device *dev) if (dev->flags & IFF_ALLMULTI || !netdev_mc_empty(dev)) { int i; - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; rxcfg |= TSI108_EC_RXCFG_MFE | TSI108_EC_RXCFG_MC_HASH; memset(data->mc_hash, 0, sizeof(data->mc_hash)); - netdev_for_each_mc_addr(mc, dev) { + netdev_for_each_mc_addr(ha, dev) { u32 hash, crc; - crc = ether_crc(6, mc->dmi_addr); + crc = ether_crc(6, ha->addr); hash = crc >> 23; __set_bit(hash, &data->mc_hash[0]); } diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index cb429723b2c8..a68b91764627 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -670,15 +670,15 @@ static void build_setup_frame_hash(u16 *setup_frm, struct net_device *dev) { struct de_private *de = netdev_priv(dev); u16 hash_table[32]; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; int i; u16 *eaddrs; memset(hash_table, 0, sizeof(hash_table)); set_bit_le(255, hash_table); /* Broadcast entry */ /* This should work on big-endian machines as well. */ - netdev_for_each_mc_addr(mclist, dev) { - int index = ether_crc_le(ETH_ALEN, mclist->dmi_addr) & 0x1ff; + netdev_for_each_mc_addr(ha, dev) { + int index = ether_crc_le(ETH_ALEN, ha->addr) & 0x1ff; set_bit_le(index, hash_table); } @@ -699,13 +699,13 @@ static void build_setup_frame_hash(u16 *setup_frm, struct net_device *dev) static void build_setup_frame_perfect(u16 *setup_frm, struct net_device *dev) { struct de_private *de = netdev_priv(dev); - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; u16 *eaddrs; /* We have <= 14 addresses so we can use the wonderful 16 address perfect filtering of the Tulip. */ - netdev_for_each_mc_addr(mclist, dev) { - eaddrs = (u16 *)mclist->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + eaddrs = (u16 *) ha->addr; *setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++; *setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++; *setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++; diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 55ade8949a68..cac4bcc83187 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -1951,7 +1951,7 @@ static void SetMulticastFilter(struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; u_long iobase = dev->base_addr; int i, bit, byte; u16 hashcode; @@ -1966,8 +1966,8 @@ SetMulticastFilter(struct net_device *dev) if ((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > 14)) { omr |= OMR_PM; /* Pass all multicasts */ } else if (lp->setup_f == HASH_PERF) { /* Hash Filtering */ - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; if ((*addrs & 0x01) == 1) { /* multicast address? */ crc = ether_crc_le(ETH_ALEN, addrs); hashcode = crc & HASH_BITS; /* hashcode is 9 LSb of CRC */ @@ -1983,8 +1983,8 @@ SetMulticastFilter(struct net_device *dev) } } } else { /* Perfect filtering */ - netdev_for_each_mc_addr(dmi, dev) { - addrs = dmi->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; for (i=0; ibase_addr+0xc0; /* ID Table */ u32 hash_val; @@ -1478,8 +1478,8 @@ static void dm9132_id_table(struct DEVICE *dev) hash_table[3] = 0x8000; /* the multicast address in Hash Table : 64 bits */ - netdev_for_each_mc_addr(mcptr, dev) { - hash_val = cal_CRC((char *) mcptr->dmi_addr, 6, 0) & 0x3f; + netdev_for_each_mc_addr(ha, dev) { + hash_val = cal_CRC((char *) ha->addr, 6, 0) & 0x3f; hash_table[hash_val / 16] |= (u16) 1 << (hash_val % 16); } @@ -1497,7 +1497,7 @@ static void dm9132_id_table(struct DEVICE *dev) static void send_filter_frame(struct DEVICE *dev) { struct dmfe_board_info *db = netdev_priv(dev); - struct dev_mc_list *mcptr; + struct netdev_hw_addr *ha; struct tx_desc *txptr; u16 * addrptr; u32 * suptr; @@ -1520,8 +1520,8 @@ static void send_filter_frame(struct DEVICE *dev) *suptr++ = 0xffff; /* fit the multicast address */ - netdev_for_each_mc_addr(mcptr, dev) { - addrptr = (u16 *) mcptr->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrptr = (u16 *) ha->addr; *suptr++ = addrptr[0]; *suptr++ = addrptr[1]; *suptr++ = addrptr[2]; diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 7f544ef2f5fc..c4b7cd726b69 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -990,15 +990,15 @@ static void build_setup_frame_hash(u16 *setup_frm, struct net_device *dev) { struct tulip_private *tp = netdev_priv(dev); u16 hash_table[32]; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; int i; u16 *eaddrs; memset(hash_table, 0, sizeof(hash_table)); set_bit_le(255, hash_table); /* Broadcast entry */ /* This should work on big-endian machines as well. */ - netdev_for_each_mc_addr(mclist, dev) { - int index = ether_crc_le(ETH_ALEN, mclist->dmi_addr) & 0x1ff; + netdev_for_each_mc_addr(ha, dev) { + int index = ether_crc_le(ETH_ALEN, ha->addr) & 0x1ff; set_bit_le(index, hash_table); } @@ -1018,13 +1018,13 @@ static void build_setup_frame_hash(u16 *setup_frm, struct net_device *dev) static void build_setup_frame_perfect(u16 *setup_frm, struct net_device *dev) { struct tulip_private *tp = netdev_priv(dev); - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; u16 *eaddrs; /* We have <= 14 addresses so we can use the wonderful 16 address perfect filtering of the Tulip. */ - netdev_for_each_mc_addr(mclist, dev) { - eaddrs = (u16 *)mclist->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + eaddrs = (u16 *) ha->addr; *setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++; *setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++; *setup_frm++ = *eaddrs; *setup_frm++ = *eaddrs++; @@ -1061,7 +1061,7 @@ static void set_rx_mode(struct net_device *dev) } else if (tp->flags & MC_HASH_ONLY) { /* Some work-alikes have only a 64-entry hash filter table. */ /* Should verify correctness on big-endian/__powerpc__ */ - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; if (netdev_mc_count(dev) > 64) { /* Arbitrary non-effective limit. */ tp->csr6 |= AcceptAllMulticast; @@ -1069,18 +1069,21 @@ static void set_rx_mode(struct net_device *dev) } else { u32 mc_filter[2] = {0, 0}; /* Multicast hash filter */ int filterbit; - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { if (tp->flags & COMET_MAC_ADDR) - filterbit = ether_crc_le(ETH_ALEN, mclist->dmi_addr); + filterbit = ether_crc_le(ETH_ALEN, + ha->addr); else - filterbit = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + filterbit = ether_crc(ETH_ALEN, + ha->addr) >> 26; filterbit &= 0x3f; mc_filter[filterbit >> 5] |= 1 << (filterbit & 31); if (tulip_debug > 2) dev_info(&dev->dev, "Added filter for %pM %08x bit %d\n", - mclist->dmi_addr, - ether_crc(ETH_ALEN, mclist->dmi_addr), filterbit); + ha->addr, + ether_crc(ETH_ALEN, ha->addr), + filterbit); } if (mc_filter[0] == tp->mc_filter[0] && mc_filter[1] == tp->mc_filter[1]) diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 0ab05af237e5..b79d908fe34e 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -1392,7 +1392,7 @@ static void update_cr6(u32 cr6_data, unsigned long ioaddr) static void send_filter_frame(struct net_device *dev, int mc_cnt) { struct uli526x_board_info *db = netdev_priv(dev); - struct dev_mc_list *mcptr; + struct netdev_hw_addr *ha; struct tx_desc *txptr; u16 * addrptr; u32 * suptr; @@ -1415,8 +1415,8 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt) *suptr++ = 0xffff << FLT_SHIFT; /* fit the multicast address */ - netdev_for_each_mc_addr(mcptr, dev) { - addrptr = (u16 *) mcptr->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addrptr = (u16 *) ha->addr; *suptr++ = addrptr[0] << FLT_SHIFT; *suptr++ = addrptr[1] << FLT_SHIFT; *suptr++ = addrptr[2] << FLT_SHIFT; diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 304f43866c44..3e3822c98a0d 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -1367,13 +1367,15 @@ static u32 __set_rx_mode(struct net_device *dev) memset(mc_filter, 0xff, sizeof(mc_filter)); rx_mode = RxAcceptBroadcast | AcceptMulticast | AcceptMyPhys; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { - int filterbit = (ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26) ^ 0x3F; - filterbit &= 0x3f; - mc_filter[filterbit >> 5] |= 1 << (filterbit & 31); + netdev_for_each_mc_addr(ha, dev) { + int filbit; + + filbit = (ether_crc(ETH_ALEN, ha->addr) >> 26) ^ 0x3F; + filbit &= 0x3f; + mc_filter[filbit >> 5] |= 1 << (filbit & 31); } rx_mode = RxAcceptBroadcast | AcceptMulticast | AcceptMyPhys; } diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index cd24e5f2b2a2..3053f85aa066 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -921,11 +921,11 @@ typhoon_set_rx_mode(struct net_device *dev) /* Too many to match, or accept all multicasts. */ filter |= TYPHOON_RX_FILTER_ALL_MCAST; } else if (!netdev_mc_empty(dev)) { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { - int bit = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3f; + netdev_for_each_mc_addr(ha, dev) { + int bit = ether_crc(ETH_ALEN, ha->addr) & 0x3f; mc_filter[bit >> 5] |= 1 << (bit & 0x1f); } diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 75743a76bbe8..081f76bff341 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -1999,7 +1999,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth) static void ucc_geth_set_multi(struct net_device *dev) { struct ucc_geth_private *ugeth; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; struct ucc_fast __iomem *uf_regs; struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt; @@ -2028,16 +2028,16 @@ static void ucc_geth_set_multi(struct net_device *dev) out_be32(&p_82xx_addr_filt->gaddr_h, 0x0); out_be32(&p_82xx_addr_filt->gaddr_l, 0x0); - netdev_for_each_mc_addr(dmi, dev) { + netdev_for_each_mc_addr(ha, dev) { /* Only support group multicast for now. */ - if (!(dmi->dmi_addr[0] & 1)) + if (!(ha->addr[0] & 1)) continue; /* Ask CPM to run CRC and set bit in * filter mask. */ - hw_add_addr_in_hash(ugeth, dmi->dmi_addr); + hw_add_addr_in_hash(ugeth, ha->addr); } } } diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 9e05639435f2..763364f0972e 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -557,16 +557,14 @@ static void asix_set_multicast(struct net_device *net) * for our 8 byte filter buffer * to avoid allocating memory that * is tricky to free later */ - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; u32 crc_bits; memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); /* Build the multicast hash filter. */ - netdev_for_each_mc_addr(mc_list, net) { - crc_bits = - ether_crc(ETH_ALEN, - mc_list->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, net) { + crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7); } @@ -793,16 +791,14 @@ static void ax88172_set_multicast(struct net_device *net) * for our 8 byte filter buffer * to avoid allocating memory that * is tricky to free later */ - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; u32 crc_bits; memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); /* Build the multicast hash filter. */ - netdev_for_each_mc_addr(mc_list, net) { - crc_bits = - ether_crc(ETH_ALEN, - mc_list->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, net) { + crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7); } diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 96f1ebe0d348..0c48ff97f47c 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -629,7 +629,7 @@ static void catc_multicast(unsigned char *addr, u8 *multicast) static void catc_set_multicast_list(struct net_device *netdev) { struct catc *catc = netdev_priv(netdev); - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; u8 broadcast[6]; u8 rx = RxEnable | RxPolarity | RxMultiCast; @@ -647,8 +647,8 @@ static void catc_set_multicast_list(struct net_device *netdev) if (netdev->flags & IFF_ALLMULTI) { memset(catc->multicast, 0xff, 64); } else { - netdev_for_each_mc_addr(mc, netdev) { - u32 crc = ether_crc_le(6, mc->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) { + u32 crc = ether_crc_le(6, ha->addr); if (!catc->is_f5u011) { catc->multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7); } else { diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 269339769f47..4eb1fb31ff0b 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -386,10 +386,10 @@ static void dm9601_set_multicast(struct net_device *net) netdev_mc_count(net) > DM_MAX_MCAST) { rx_ctl |= 0x04; } else if (!netdev_mc_empty(net)) { - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; - netdev_for_each_mc_addr(mc_list, net) { - u32 crc = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, net) { + u32 crc = ether_crc(ETH_ALEN, ha->addr) >> 26; hashes[crc >> 3] |= 1 << (crc & 0x7); } } diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index 70978219e98a..0dc92c8ba4b2 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -452,12 +452,12 @@ static void mcs7830_data_set_multicast(struct net_device *net) * for our 8 byte filter buffer * to avoid allocating memory that * is tricky to free later */ - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; u32 crc_bits; /* Build the multicast hash filter. */ - netdev_for_each_mc_addr(mc_list, net) { - crc_bits = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, net) { + crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7); } } diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 300e3e764fa2..b8b00d06ea79 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -444,14 +444,14 @@ static void smsc75xx_set_multicast(struct net_device *netdev) netif_dbg(dev, drv, dev->net, "receive all multicast enabled"); pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_DPF; } else if (!netdev_mc_empty(dev->net)) { - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; netif_dbg(dev, drv, dev->net, "receive multicast hash filter"); pdata->rfe_ctl |= RFE_CTL_MHF | RFE_CTL_DPF; - netdev_for_each_mc_addr(mc_list, netdev) { - u32 bitnum = smsc75xx_hash(mc_list->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) { + u32 bitnum = smsc75xx_hash(ha->addr); pdata->multicast_hash_table[bitnum / 32] |= (1 << (bitnum % 32)); } diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 73f9a31cf94d..ccd55ca3a06a 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -384,13 +384,13 @@ static void smsc95xx_set_multicast(struct net_device *netdev) pdata->mac_cr |= MAC_CR_MCPAS_; pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_HPFILT_); } else if (!netdev_mc_empty(dev->net)) { - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; pdata->mac_cr |= MAC_CR_HPFILT_; pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_); - netdev_for_each_mc_addr(mc_list, netdev) { - u32 bitnum = smsc95xx_hash(mc_list->dmi_addr); + netdev_for_each_mc_addr(ha, netdev) { + u32 bitnum = smsc95xx_hash(ha->addr); u32 mask = 0x01 << (bitnum & 0x1F); if (bitnum & 0x20) hash_hi |= mask; diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 50f881aa3939..d9133c62a2f5 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -1704,11 +1704,11 @@ static void rhine_set_rx_mode(struct net_device *dev) iowrite32(0xffffffff, ioaddr + MulticastFilter1); rx_mode = 0x0C; } else { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { - int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, dev) { + int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); } diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 3a486f3bad3d..91f3b841288c 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1126,7 +1126,7 @@ static void velocity_set_multi(struct net_device *dev) struct mac_regs __iomem *regs = vptr->mac_regs; u8 rx_mode; int i; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ writel(0xffffffff, ®s->MARCAM[0]); @@ -1142,8 +1142,8 @@ static void velocity_set_multi(struct net_device *dev) mac_get_cam_mask(regs, vptr->mCAMmask); i = 0; - netdev_for_each_mc_addr(mclist, dev) { - mac_set_cam(regs, i + offset, mclist->dmi_addr); + netdev_for_each_mc_addr(ha, dev) { + mac_set_cam(regs, i + offset, ha->addr); vptr->mCAMmask[(offset + i) / 8] |= 1 << ((offset + i) & 7); i++; } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 3f5be35dea25..ecec9a8527f3 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -721,7 +721,6 @@ static void virtnet_set_rx_mode(struct net_device *dev) struct scatterlist sg[2]; u8 promisc, allmulti; struct virtio_net_ctrl_mac *mac_data; - struct dev_addr_list *addr; struct netdev_hw_addr *ha; int uc_count; int mc_count; @@ -778,8 +777,8 @@ static void virtnet_set_rx_mode(struct net_device *dev) mac_data->entries = mc_count; i = 0; - netdev_for_each_mc_addr(addr, dev) - memcpy(&mac_data->macs[i++][0], addr->da_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, dev) + memcpy(&mac_data->macs[i++][0], ha->addr, ETH_ALEN); sg_set_buf(&sg[1], mac_data, sizeof(mac_data->entries) + (mc_count * ETH_ALEN)); diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index cff3485d9673..58dfa367bf86 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1675,11 +1675,11 @@ vmxnet3_copy_mc(struct net_device *netdev) /* We may be called with BH disabled */ buf = kmalloc(sz, GFP_ATOMIC); if (buf) { - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; int i = 0; - netdev_for_each_mc_addr(mc, netdev) - memcpy(buf + i++ * ETH_ALEN, mc->dmi_addr, + netdev_for_each_mc_addr(ha, netdev) + memcpy(buf + i++ * ETH_ALEN, ha->addr, ETH_ALEN); } } diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index e5f2d3ee0df3..37836a10d093 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -1117,7 +1117,7 @@ vxge_tx_term(void *dtrh, enum vxge_hw_txdl_state state, void *userdata) */ static void vxge_set_multicast(struct net_device *dev) { - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; struct vxgedev *vdev; int i, mcast_cnt = 0; struct __vxge_hw_device *hldev; @@ -1217,8 +1217,8 @@ static void vxge_set_multicast(struct net_device *dev) } /* Add new ones */ - netdev_for_each_mc_addr(mclist, dev) { - memcpy(mac_info.macaddr, mclist->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, dev) { + memcpy(mac_info.macaddr, ha->addr, ETH_ALEN); for (vpath_idx = 0; vpath_idx < vdev->no_of_vpath; vpath_idx++) { mac_info.vpath_no = vpath_idx; diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 547912e6843f..2277998b7264 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -1317,21 +1317,19 @@ static void adm8211_bss_info_changed(struct ieee80211_hw *dev, } static u64 adm8211_prepare_multicast(struct ieee80211_hw *hw, - int mc_count, struct dev_addr_list *mclist) + struct netdev_hw_addr_list *mc_list) { - unsigned int bit_nr, i; + unsigned int bit_nr; u32 mc_filter[2]; + struct netdev_hw_addr *ha; mc_filter[1] = mc_filter[0] = 0; - for (i = 0; i < mc_count; i++) { - if (!mclist) - break; - bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + netdev_hw_addr_list_for_each(ha, mc_list) { + bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; bit_nr &= 0x3F; mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); - mclist = mclist->next; } return mc_filter[0] | ((u64)(mc_filter[1]) << 32); diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index 257c734733d1..b43d4b006d7e 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -2045,21 +2045,17 @@ out: return err; } -static u64 ar9170_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count, - struct dev_addr_list *mclist) +static u64 ar9170_op_prepare_multicast(struct ieee80211_hw *hw, + struct netdev_hw_addr_list *mc_list) { u64 mchash; - int i; + struct netdev_hw_addr *ha; /* always get broadcast frames */ mchash = 1ULL << (0xff >> 2); - for (i = 0; i < mc_count; i++) { - if (WARN_ON(!mclist)) - break; - mchash |= 1ULL << (mclist->dmi_addr[5] >> 2); - mclist = mclist->next; - } + netdev_hw_addr_list_for_each(ha, mc_list) + mchash |= 1ULL << (ha->addr[5] >> 2); return mchash; } diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index b142a78ed1e5..53a2340f52bc 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -230,7 +230,7 @@ static void ath5k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); static int ath5k_config(struct ieee80211_hw *hw, u32 changed); static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw, - int mc_count, struct dev_addr_list *mc_list); + struct netdev_hw_addr_list *mc_list); static void ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *new_flags, @@ -2999,22 +2999,20 @@ unlock: } static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw, - int mc_count, struct dev_addr_list *mclist) + struct netdev_hw_addr_list *mc_list) { u32 mfilt[2], val; - int i; u8 pos; + struct netdev_hw_addr *ha; mfilt[0] = 0; mfilt[1] = 1; - for (i = 0; i < mc_count; i++) { - if (!mclist) - break; + netdev_hw_addr_list_for_each(ha, mc_list) { /* calculate XOR of eight 6-bit values */ - val = get_unaligned_le32(mclist->dmi_addr + 0); + val = get_unaligned_le32(ha->addr + 0); pos = (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val; - val = get_unaligned_le32(mclist->dmi_addr + 3); + val = get_unaligned_le32(ha->addr + 3); pos ^= (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val; pos &= 0x3f; mfilt[pos / 32] |= (1 << (pos % 32)); @@ -3022,8 +3020,7 @@ static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw, * but not sure, needs testing, if we do use this we'd * neet to inform below to not reset the mcast */ /* ath5k_hw_set_mcast_filterindex(ah, - * mclist->dmi_addr[5]); */ - mclist = mclist->next; + * ha->addr[5]); */ } return ((u64)(mfilt[1]) << 32) | mfilt[0]; diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 3c889f43d909..ff7b0d0cca56 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -318,7 +318,7 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd, struct net_device *dev, int nr_addrs) { int i = nr_addrs; - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; int cnt; if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST)) @@ -326,19 +326,19 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd, netif_addr_lock_bh(dev); cnt = netdev_mc_count(dev); - netdev_for_each_mc_addr(mc_list, dev) { - if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) { + netdev_for_each_mc_addr(ha, dev) { + if (mac_in_list(cmd->maclist, nr_addrs, ha->addr)) { lbs_deb_net("mcast address %s:%pM skipped\n", dev->name, - mc_list->dmi_addr); + ha->addr); cnt--; continue; } if (i == MRVDRV_MAX_MULTICAST_LIST_SIZE) break; - memcpy(&cmd->maclist[6*i], mc_list->dmi_addr, ETH_ALEN); + memcpy(&cmd->maclist[6*i], ha->addr, ETH_ALEN); lbs_deb_net("mcast address %s:%pM added to filter\n", dev->name, - mc_list->dmi_addr); + ha->addr); i++; cnt--; } diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index 6ab30033c26c..c20eef6b95c2 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -367,22 +367,20 @@ static int lbtf_op_config(struct ieee80211_hw *hw, u32 changed) } static u64 lbtf_op_prepare_multicast(struct ieee80211_hw *hw, - int mc_count, struct dev_addr_list *mclist) + struct netdev_hw_addr_list *mc_list) { struct lbtf_private *priv = hw->priv; int i; + struct netdev_hw_addr *ha; + int mc_count = netdev_hw_addr_list_count(mc_list); if (!mc_count || mc_count > MRVDRV_MAX_MULTICAST_LIST_SIZE) return mc_count; priv->nr_of_multicastmacaddr = mc_count; - for (i = 0; i < mc_count; i++) { - if (!mclist) - break; - memcpy(&priv->multicastlist[i], mclist->da_addr, - ETH_ALEN); - mclist = mclist->next; - } + i = 0; + netdev_hw_addr_list_for_each(ha, mc_list) + memcpy(&priv->multicastlist[i++], ha->addr, ETH_ALEN); return mc_count; } diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index ac65e13eb0de..6599fd15e675 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1938,11 +1938,15 @@ struct mwl8k_cmd_mac_multicast_adr { static struct mwl8k_cmd_pkt * __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti, - int mc_count, struct dev_addr_list *mclist) + struct netdev_hw_addr_list *mc_list) { struct mwl8k_priv *priv = hw->priv; struct mwl8k_cmd_mac_multicast_adr *cmd; int size; + int mc_count = 0; + + if (mc_list) + mc_count = netdev_hw_addr_list_count(mc_list); if (allmulti || mc_count > priv->num_mcaddrs) { allmulti = 1; @@ -1963,17 +1967,13 @@ __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti, if (allmulti) { cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_ALL_MULTICAST); } else if (mc_count) { - int i; + struct netdev_hw_addr *ha; + int i = 0; cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST); cmd->numaddr = cpu_to_le16(mc_count); - for (i = 0; i < mc_count && mclist; i++) { - if (mclist->da_addrlen != ETH_ALEN) { - kfree(cmd); - return NULL; - } - memcpy(cmd->addr[i], mclist->da_addr, ETH_ALEN); - mclist = mclist->next; + netdev_hw_addr_list_for_each(ha, mc_list) { + memcpy(cmd->addr[i], ha->addr, ETH_ALEN); } } @@ -3552,7 +3552,7 @@ mwl8k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } static u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw, - int mc_count, struct dev_addr_list *mclist) + struct netdev_hw_addr_list *mc_list) { struct mwl8k_cmd_pkt *cmd; @@ -3563,7 +3563,7 @@ static u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw, * we'll end up throwing this packet away and creating a new * one in mwl8k_configure_filter(). */ - cmd = __mwl8k_cmd_mac_multicast_adr(hw, 0, mc_count, mclist); + cmd = __mwl8k_cmd_mac_multicast_adr(hw, 0, mc_list); return (unsigned long)cmd; } @@ -3686,7 +3686,7 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw, */ if (*total_flags & FIF_ALLMULTI) { kfree(cmd); - cmd = __mwl8k_cmd_mac_multicast_adr(hw, 1, 0, NULL); + cmd = __mwl8k_cmd_mac_multicast_adr(hw, 1, NULL); } if (cmd != NULL) { diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index 883b8f868626..9f657afaa3e5 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -1056,14 +1056,14 @@ int __orinoco_hw_set_multicast_list(struct orinoco_private *priv, * group address if either we want to multicast, or if we were * multicasting and want to stop */ if (!promisc && (mc_count || priv->mc_count)) { - struct dev_mc_list *p; + struct netdev_hw_addr *ha; struct hermes_multicast mclist; int i = 0; - netdev_for_each_mc_addr(p, dev) { + netdev_for_each_mc_addr(ha, dev) { if (i == mc_count) break; - memcpy(mclist.addr[i++], p->dmi_addr, ETH_ALEN); + memcpy(mclist.addr[i++], ha->addr, ETH_ALEN); } err = hermes_write_ltv(hw, USER_BAP, diff --git a/drivers/net/wireless/orinoco/hw.h b/drivers/net/wireless/orinoco/hw.h index 9799a1d14a63..97af71e79950 100644 --- a/drivers/net/wireless/orinoco/hw.h +++ b/drivers/net/wireless/orinoco/hw.h @@ -22,7 +22,6 @@ /* Forward declarations */ struct orinoco_private; -struct dev_addr_list; int determine_fw_capabilities(struct orinoco_private *priv, char *fw_name, size_t fw_name_len, u32 *hw_ver); diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 4f5bdb528ef7..54680a3a5acb 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -1875,17 +1875,17 @@ static void ray_update_multi_list(struct net_device *dev, int all) writeb(0xff, &pccs->var); local->num_multi = 0xff; } else { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int i = 0; /* Copy the kernel's list of MC addresses to card */ - netdev_for_each_mc_addr(dmi, dev) { - memcpy_toio(p, dmi->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, dev) { + memcpy_toio(p, ha->addr, ETH_ALEN); dev_dbg(&link->dev, "ray_update_multi add addr %02x%02x%02x%02x%02x%02x\n", - dmi->dmi_addr[0], dmi->dmi_addr[1], - dmi->dmi_addr[2], dmi->dmi_addr[3], - dmi->dmi_addr[4], dmi->dmi_addr[5]); + ha->addr[0], ha->addr[1], + ha->addr[2], ha->addr[3], + ha->addr[4], ha->addr[5]); p += ETH_ALEN; i++; } diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index aceb95ef7274..8ab9f094747b 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -1545,7 +1545,7 @@ static int remove_key(struct usbnet *usbdev, int index, const u8 *bssid) static void set_multicast_list(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; __le32 filter, basefilter; int ret; char *mc_addrs = NULL; @@ -1584,9 +1584,9 @@ static void set_multicast_list(struct usbnet *usbdev) return; } - netdev_for_each_mc_addr(mclist, usbdev->net) + netdev_for_each_mc_addr(ha, usbdev->net) memcpy(mc_addrs + i++ * ETH_ALEN, - mclist->dmi_addr, ETH_ALEN); + ha->addr, ETH_ALEN); } netif_addr_unlock_bh(usbdev->net); diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index 2b928ecf47bd..fb8a62f2b9b4 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -723,10 +723,10 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev, priv->rf->conf_erp(dev, info); } -static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev, int mc_count, - struct dev_addr_list *mc_list) +static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev, + struct netdev_hw_addr_list *mc_list) { - return mc_count; + return netdev_hw_addr_list_count(mc_list); } static void rtl8180_configure_filter(struct ieee80211_hw *dev, diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 0fb850e0c656..441d817ed489 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -1193,9 +1193,9 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev, } static u64 rtl8187_prepare_multicast(struct ieee80211_hw *dev, - int mc_count, struct dev_addr_list *mc_list) + struct netdev_hw_addr_list *mc_list) { - return mc_count; + return netdev_hw_addr_list_count(mc_list); } static void rtl8187_configure_filter(struct ieee80211_hw *dev, diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 3daba6c0c77f..6036d0206fec 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1266,11 +1266,11 @@ struct wl1271_filter_params { u8 mc_list[ACX_MC_ADDRESS_GROUP_MAX][ETH_ALEN]; }; -static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count, - struct dev_addr_list *mc_list) +static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw, + struct netdev_hw_addr_list *mc_list) { struct wl1271_filter_params *fp; - int i; + struct netdev_hw_addr *ha; fp = kzalloc(sizeof(*fp), GFP_ATOMIC); if (!fp) { @@ -1279,21 +1279,16 @@ static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count, } /* update multicast filtering parameters */ - fp->enabled = true; - if (mc_count > ACX_MC_ADDRESS_GROUP_MAX) { - mc_count = 0; - fp->enabled = false; - } - fp->mc_list_length = 0; - for (i = 0; i < mc_count; i++) { - if (mc_list->da_addrlen == ETH_ALEN) { + if (netdev_hw_addr_list_count(mc_list) > ACX_MC_ADDRESS_GROUP_MAX) { + fp->enabled = false; + } else { + fp->enabled = true; + netdev_hw_addr_list_for_each(ha, mc_list) { memcpy(fp->mc_list[fp->mc_list_length], - mc_list->da_addr, ETH_ALEN); + ha->addr, ETH_ALEN); fp->mc_list_length++; - } else - wl1271_warning("Unknown mc address length."); - mc_list = mc_list->next; + } } return (u64)(unsigned long)fp; diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 6917286edcae..74530b2d672c 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -875,7 +875,7 @@ static struct iw_statistics *zd1201_get_wireless_stats(struct net_device *dev) static void zd1201_set_multicast(struct net_device *dev) { struct zd1201 *zd = netdev_priv(dev); - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; unsigned char reqbuf[ETH_ALEN*ZD1201_MAXMULTI]; int i; @@ -883,8 +883,8 @@ static void zd1201_set_multicast(struct net_device *dev) return; i = 0; - netdev_for_each_mc_addr(mc, dev) - memcpy(reqbuf + i++ * ETH_ALEN, mc->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, dev) + memcpy(reqbuf + i++ * ETH_ALEN, ha->addr, ETH_ALEN); zd1201_setconfig(zd, ZD1201_RID_CNFGROUPADDRESS, reqbuf, netdev_mc_count(dev) * ETH_ALEN, 0); } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 00e09e26c826..6d95e4d74d7f 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -947,20 +947,17 @@ static void set_rx_filter_handler(struct work_struct *work) } static u64 zd_op_prepare_multicast(struct ieee80211_hw *hw, - int mc_count, struct dev_addr_list *mclist) + struct netdev_hw_addr_list *mc_list) { struct zd_mac *mac = zd_hw_mac(hw); struct zd_mc_hash hash; - int i; + struct netdev_hw_addr *ha; zd_mc_clear(&hash); - for (i = 0; i < mc_count; i++) { - if (!mclist) - break; - dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n", mclist->dmi_addr); - zd_mc_add_addr(&hash, mclist->dmi_addr); - mclist = mclist->next; + netdev_hw_addr_list_for_each(ha, mc_list) { + dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n", ha->addr); + zd_mc_add_addr(&hash, ha->addr); } return hash.low | ((u64)hash.high << 32); diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index 7d4107f5eeb0..34c91cf5d839 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -1300,25 +1300,25 @@ static void set_rx_mode(struct net_device *dev) /* Too many to filter well, or accept all multicasts. */ iowrite16(0x000B, ioaddr + AddrMode); } else if (!netdev_mc_empty(dev)) { /* Must use the multicast hash table. */ - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; u16 hash_table[4]; int i; memset(hash_table, 0, sizeof(hash_table)); - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { unsigned int bit; /* Due to a bug in the early chip versions, multiple filter slots must be set for each address. */ if (yp->drv_flags & HasMulticastBug) { - bit = (ether_crc_le(3, mclist->dmi_addr) >> 3) & 0x3f; + bit = (ether_crc_le(3, ha->addr) >> 3) & 0x3f; hash_table[bit >> 4] |= (1 << bit); - bit = (ether_crc_le(4, mclist->dmi_addr) >> 3) & 0x3f; + bit = (ether_crc_le(4, ha->addr) >> 3) & 0x3f; hash_table[bit >> 4] |= (1 << bit); - bit = (ether_crc_le(5, mclist->dmi_addr) >> 3) & 0x3f; + bit = (ether_crc_le(5, ha->addr) >> 3) & 0x3f; hash_table[bit >> 4] |= (1 << bit); } - bit = (ether_crc_le(6, mclist->dmi_addr) >> 3) & 0x3f; + bit = (ether_crc_le(6, ha->addr) >> 3) & 0x3f; hash_table[bit >> 4] |= (1 << bit); } /* Copy the hash table to the chip. */ diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 7576ad5a833a..945f3e0a9f06 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -607,7 +607,6 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p) static void qeth_l2_set_multicast_list(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; - struct dev_addr_list *dm; struct netdev_hw_addr *ha; if (card->info.type == QETH_CARD_TYPE_OSN) @@ -619,8 +618,8 @@ static void qeth_l2_set_multicast_list(struct net_device *dev) return; qeth_l2_del_all_mc(card); spin_lock_bh(&card->mclock); - netdev_for_each_mc_addr(dm, dev) - qeth_l2_add_mc(card, dm->da_addr, 0); + netdev_for_each_mc_addr(ha, dev) + qeth_l2_add_mc(card, ha->addr, 0); netdev_for_each_uc_addr(ha, dev) qeth_l2_add_mc(card, ha->addr, 1); diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index de33e38a4059..37de40e01684 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -311,7 +311,7 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe, dev_uc_add(netdev, flogi_maddr); if (fip->spma) dev_uc_add(netdev, fip->ctl_src_addr); - dev_mc_add(netdev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0); + dev_mc_add(netdev, FIP_ALL_ENODE_MACS); /* * setup the receive function from ethernet driver @@ -397,7 +397,7 @@ void fcoe_interface_cleanup(struct fcoe_interface *fcoe) dev_uc_del(netdev, flogi_maddr); if (fip->spma) dev_uc_del(netdev, fip->ctl_src_addr); - dev_mc_delete(netdev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0); + dev_mc_del(netdev, FIP_ALL_ENODE_MACS); /* Tell the LLD we are done w/ FCoE */ ops = netdev->netdev_ops; diff --git a/drivers/staging/arlan/arlan-main.c b/drivers/staging/arlan/arlan-main.c index 88fdd53cf5d3..80284522c42b 100644 --- a/drivers/staging/arlan/arlan-main.c +++ b/drivers/staging/arlan/arlan-main.c @@ -1458,7 +1458,7 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short !netdev_mc_empty(dev)) { char hw_dst_addr[6]; - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int i; memcpy_fromio(hw_dst_addr, arlan->ultimateDestAddress, 6); @@ -1469,12 +1469,13 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short printk(KERN_ERR "%s mcast 0x0100 \n", dev->name); else if (hw_dst_addr[1] == 0x40) printk(KERN_ERR "%s m/bcast 0x0140 \n", dev->name); - netdev_for_each_mc_entry(dmi, dev) { + netdev_for_each_mc_entry(ha, dev) { if (arlan_debug & ARLAN_DEBUG_HEADER_DUMP) printk(KERN_ERR "%s mcl %pM\n", - dev->name, dmi->dmi_addr); + dev->name, + ha->addr); for (i = 0; i < 6; i++) - if (dmi->dmi_addr[i] != hw_dst_addr[i]) + if (ha->addr[i] != hw_dst_addr[i]) break; if (i == 6) break; diff --git a/drivers/staging/et131x/et131x_netdev.c b/drivers/staging/et131x/et131x_netdev.c index 40f8954dde47..2fb89cddef16 100644 --- a/drivers/staging/et131x/et131x_netdev.c +++ b/drivers/staging/et131x/et131x_netdev.c @@ -405,7 +405,7 @@ void et131x_multicast(struct net_device *netdev) struct et131x_adapter *adapter = netdev_priv(netdev); uint32_t PacketFilter = 0; unsigned long flags; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; int i; spin_lock_irqsave(&adapter->Lock, flags); @@ -450,10 +450,10 @@ void et131x_multicast(struct net_device *netdev) /* Set values in the private adapter struct */ i = 0; - netdev_for_each_mc_addr(mclist, netdev) { + netdev_for_each_mc_addr(ha, netdev) { if (i == NIC_MAX_MCAST_LIST) break; - memcpy(adapter->MCList[i++], mclist->dmi_addr, ETH_ALEN); + memcpy(adapter->MCList[i++], ha->addr, ETH_ALEN); } adapter->MCAddressCount = i; diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index 7daeced317c4..bebf0fd2af85 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -1367,12 +1367,12 @@ static void slic_mcast_set_list(struct net_device *dev) struct adapter *adapter = netdev_priv(dev); int status = STATUS_SUCCESS; char *addresses; - struct dev_mc_list *mc_list; + struct netdev_hw_addr *ha; ASSERT(adapter); - netdev_for_each_mc_addr(mc_list, dev) { - addresses = (char *) &mc_list->dmi_addr; + netdev_for_each_mc_addr(ha, dev) { + addresses = (char *) &ha->addr; status = slic_mcast_add_list(adapter, addresses); if (status != STATUS_SUCCESS) break; diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 1d643653a7ed..b698de40a60e 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -3079,7 +3079,7 @@ static void device_set_multi(struct net_device *dev) { PSMgmtObject pMgmt = pDevice->pMgmt; u32 mc_filter[2]; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; VNSvInPortB(pDevice->PortOffset + MAC_REG_RCR, &(pDevice->byRxMode)); @@ -3099,8 +3099,8 @@ static void device_set_multi(struct net_device *dev) { } else { memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { - int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, dev) { + int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31)); } MACvSelectPage1(pDevice->PortOffset); diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index a8e1adbc9592..49270db98fbb 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -1596,7 +1596,7 @@ static void device_set_multi(struct net_device *dev) { PSMgmtObject pMgmt = &(pDevice->sMgmtObj); u32 mc_filter[2]; int ii; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; BYTE pbyData[8] = {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}; BYTE byTmpMode = 0; int rc; @@ -1632,8 +1632,8 @@ static void device_set_multi(struct net_device *dev) { } else { memset(mc_filter, 0, sizeof(mc_filter)); - netdev_for_each_mc_addr(mclist, dev) { - int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + netdev_for_each_mc_addr(ha, dev) { + int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31)); } for (ii = 0; ii < 4; ii++) { diff --git a/drivers/staging/wavelan/wavelan.c b/drivers/staging/wavelan/wavelan.c index 54ca63196fdd..f44ef351647b 100644 --- a/drivers/staging/wavelan/wavelan.c +++ b/drivers/staging/wavelan/wavelan.c @@ -3419,7 +3419,7 @@ static void wv_82586_config(struct net_device * dev) ac_cfg_t cfg; /* Configure action */ ac_ias_t ias; /* IA-setup action */ ac_mcs_t mcs; /* Multicast setup */ - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; #ifdef DEBUG_CONFIG_TRACE printk(KERN_DEBUG "%s: ->wv_82586_config()\n", dev->name); @@ -3531,16 +3531,16 @@ static void wv_82586_config(struct net_device * dev) /* Any address to set? */ if (lp->mc_count) { - netdev_for_each_mc_addr(dmi, dev) - outsw(PIOP1(ioaddr), (u16 *) dmi->dmi_addr, + netdev_for_each_mc_addr(ha, dev) + outsw(PIOP1(ioaddr), (u16 *) ha->addr, WAVELAN_ADDR_SIZE >> 1); #ifdef DEBUG_CONFIG_INFO printk(KERN_DEBUG "%s: wv_82586_config(): set %d multicast addresses:\n", dev->name, lp->mc_count); - netdev_for_each_mc_addr(dmi, dev) - printk(KERN_DEBUG " %pM\n", dmi->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + printk(KERN_DEBUG " %pM\n", ha->addr); #endif } diff --git a/drivers/staging/wavelan/wavelan_cs.c b/drivers/staging/wavelan/wavelan_cs.c index 04f691d127b4..a90132a204e6 100644 --- a/drivers/staging/wavelan/wavelan_cs.c +++ b/drivers/staging/wavelan/wavelan_cs.c @@ -3591,20 +3591,20 @@ wv_82593_config(struct net_device * dev) /* If roaming is enabled, join the "Beacon Request" multicast group... */ /* But only if it's not in there already! */ if(do_roaming) - dev_mc_add(dev,WAVELAN_BEACON_ADDRESS, WAVELAN_ADDR_SIZE, 1); + dev_mc_add(dev, WAVELAN_BEACON_ADDRESS); #endif /* WAVELAN_ROAMING */ /* If any multicast address to set */ if(lp->mc_count) { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int addrs_len = WAVELAN_ADDR_SIZE * lp->mc_count; #ifdef DEBUG_CONFIG_INFO printk(KERN_DEBUG "%s: wv_hw_config(): set %d multicast addresses:\n", dev->name, lp->mc_count); - netdev_for_each_mc_addr(dmi, dev) - printk(KERN_DEBUG " %pM\n", dmi->dmi_addr); + netdev_for_each_mc_addr(ha, dev) + printk(KERN_DEBUG " %pM\n", ha->addr); #endif /* Initialize adapter's ethernet multicast addresses */ @@ -3612,8 +3612,8 @@ wv_82593_config(struct net_device * dev) outb(((TX_BASE >> 8) & PIORH_MASK) | PIORH_SEL_TX, PIORH(base)); outb(addrs_len & 0xff, PIOP(base)); /* byte count lsb */ outb((addrs_len >> 8), PIOP(base)); /* byte count msb */ - netdev_for_each_mc_addr(dmi, dev) - outsb(PIOP(base), dmi->dmi_addr, dmi->dmi_addrlen); + netdev_for_each_mc_addr(ha, dev) + outsb(PIOP(base), ha->addr, dev->addr_len); /* reset transmit DMA pointer */ hacr_write_slow(base, HACR_PWR_STAT | HACR_TX_DMA_RESET); diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c index 3482eec18651..5d9499bba9cc 100644 --- a/drivers/staging/winbond/wbusb.c +++ b/drivers/staging/winbond/wbusb.c @@ -92,10 +92,10 @@ static int wbsoft_get_stats(struct ieee80211_hw *hw, return 0; } -static u64 wbsoft_prepare_multicast(struct ieee80211_hw *hw, int mc_count, - struct dev_addr_list *mc_list) +static u64 wbsoft_prepare_multicast(struct ieee80211_hw *hw, + struct netdev_hw_addr_list *mc_list) { - return mc_count; + return netdev_hw_addr_list_count(mc_list); } static void wbsoft_configure_filter(struct ieee80211_hw *dev, diff --git a/drivers/staging/wlags49_h2/wl_netdev.c b/drivers/staging/wlags49_h2/wl_netdev.c index fa082d90fcad..d7532e89f5fc 100644 --- a/drivers/staging/wlags49_h2/wl_netdev.c +++ b/drivers/staging/wlags49_h2/wl_netdev.c @@ -1049,7 +1049,7 @@ void wl_multicast( struct net_device *dev ) //;?seems reasonable that even an AP-only driver could afford this small additional footprint int x; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; struct wl_private *lp = wl_priv(dev); unsigned long flags; /*------------------------------------------------------------------------*/ @@ -1072,9 +1072,9 @@ void wl_multicast( struct net_device *dev ) DBG_PRINT( " mc_count: %d\n", netdev_mc_count(dev)); - netdev_for_each_mc_addr(mclist, dev) - DBG_PRINT( " %s (%d)\n", DbgHwAddr(mclist->dmi_addr), - mclist->dmi_addrlen ); + netdev_for_each_mc_addr(ha, dev) + DBG_PRINT(" %s (%d)\n", DbgHwAddr(ha->addr), + dev->addr_len); } #endif /* DBG */ @@ -1119,9 +1119,9 @@ void wl_multicast( struct net_device *dev ) lp->ltvRecord.typ = CFG_GROUP_ADDR; x = 0; - netdev_for_each_mc_addr(mclist, dev) + netdev_for_each_mc_addr(ha, dev) memcpy(&(lp->ltvRecord.u.u8[x++ * ETH_ALEN]), - mclist->dmi_addr, ETH_ALEN); + ha->addr, ETH_ALEN); DBG_PRINT( "Setting multicast list\n" ); hcf_put_info( &( lp->hcfCtx ), (LTVP)&( lp->ltvRecord )); } else { diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 60f0c83192fe..a343a21ba8b9 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -228,25 +228,6 @@ struct netif_rx_stats { DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat); -struct dev_addr_list { - struct dev_addr_list *next; - u8 da_addr[MAX_ADDR_LEN]; - u8 da_addrlen; - u8 da_synced; - int da_users; - int da_gusers; -}; - -/* - * We tag multicasts with these structures. - */ - -#define dev_mc_list dev_addr_list -#define dmi_addr da_addr -#define dmi_addrlen da_addrlen -#define dmi_users da_users -#define dmi_gusers da_gusers - struct netdev_hw_addr { struct list_head list; unsigned char addr[MAX_ADDR_LEN]; @@ -255,8 +236,10 @@ struct netdev_hw_addr { #define NETDEV_HW_ADDR_T_SAN 2 #define NETDEV_HW_ADDR_T_SLAVE 3 #define NETDEV_HW_ADDR_T_UNICAST 4 +#define NETDEV_HW_ADDR_T_MULTICAST 5 int refcount; bool synced; + bool global_use; struct rcu_head rcu_head; }; @@ -265,16 +248,20 @@ struct netdev_hw_addr_list { int count; }; -#define netdev_uc_count(dev) ((dev)->uc.count) -#define netdev_uc_empty(dev) ((dev)->uc.count == 0) -#define netdev_for_each_uc_addr(ha, dev) \ - list_for_each_entry(ha, &dev->uc.list, list) +#define netdev_hw_addr_list_count(l) ((l)->count) +#define netdev_hw_addr_list_empty(l) (netdev_hw_addr_list_count(l) == 0) +#define netdev_hw_addr_list_for_each(ha, l) \ + list_for_each_entry(ha, &(l)->list, list) -#define netdev_mc_count(dev) ((dev)->mc_count) -#define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0) +#define netdev_uc_count(dev) netdev_hw_addr_list_count(&(dev)->uc) +#define netdev_uc_empty(dev) netdev_hw_addr_list_empty(&(dev)->uc) +#define netdev_for_each_uc_addr(ha, dev) \ + netdev_hw_addr_list_for_each(ha, &(dev)->uc) +#define netdev_mc_count(dev) netdev_hw_addr_list_count(&(dev)->mc) +#define netdev_mc_empty(dev) netdev_hw_addr_list_empty(&(dev)->mc) #define netdev_for_each_mc_addr(mclist, dev) \ - for (mclist = dev->mc_list; mclist; mclist = mclist->next) + netdev_hw_addr_list_for_each(ha, &(dev)->mc) struct hh_cache { struct hh_cache *hh_next; /* Next entry */ @@ -862,12 +849,10 @@ struct net_device { unsigned char addr_len; /* hardware address length */ unsigned short dev_id; /* for shared network cards */ - struct netdev_hw_addr_list uc; /* Secondary unicast - mac addresses */ - int uc_promisc; spinlock_t addr_list_lock; - struct dev_addr_list *mc_list; /* Multicast mac addresses */ - int mc_count; /* Number of installed mcasts */ + struct netdev_hw_addr_list uc; /* Unicast mac addresses */ + struct netdev_hw_addr_list mc; /* Multicast mac addresses */ + int uc_promisc; unsigned int promiscuity; unsigned int allmulti; @@ -1980,6 +1965,22 @@ extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name, extern int register_netdev(struct net_device *dev); extern void unregister_netdev(struct net_device *dev); +/* General hardware address lists handling functions */ +extern int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type); +extern void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type); +extern int __hw_addr_sync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len); +extern void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len); +extern void __hw_addr_flush(struct netdev_hw_addr_list *list); +extern void __hw_addr_init(struct netdev_hw_addr_list *list); + /* Functions used for device addresses handling */ extern int dev_addr_add(struct net_device *dev, unsigned char *addr, unsigned char addr_type); @@ -2002,18 +2003,19 @@ extern void dev_uc_unsync(struct net_device *to, struct net_device *from); extern void dev_uc_flush(struct net_device *dev); extern void dev_uc_init(struct net_device *dev); +/* Functions used for multicast addresses handling */ +extern int dev_mc_add(struct net_device *dev, unsigned char *addr); +extern int dev_mc_add_global(struct net_device *dev, unsigned char *addr); +extern int dev_mc_del(struct net_device *dev, unsigned char *addr); +extern int dev_mc_del_global(struct net_device *dev, unsigned char *addr); +extern int dev_mc_sync(struct net_device *to, struct net_device *from); +extern void dev_mc_unsync(struct net_device *to, struct net_device *from); +extern void dev_mc_flush(struct net_device *dev); +extern void dev_mc_init(struct net_device *dev); + /* Functions used for secondary unicast and multicast support */ extern void dev_set_rx_mode(struct net_device *dev); extern void __dev_set_rx_mode(struct net_device *dev); -extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all); -extern int dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly); -extern int dev_mc_sync(struct net_device *to, struct net_device *from); -extern void dev_mc_unsync(struct net_device *to, struct net_device *from); -extern void dev_addr_discard(struct net_device *dev); -extern int __dev_addr_delete(struct dev_addr_list **list, int *count, void *addr, int alen, int all); -extern int __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly); -extern int __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); -extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); extern int dev_set_promiscuity(struct net_device *dev, int inc); extern int dev_set_allmulti(struct net_device *dev, int inc); extern void netdev_state_change(struct net_device *dev); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 1a8f50af49a0..20823d04e03c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1626,7 +1626,7 @@ struct ieee80211_ops { struct ieee80211_bss_conf *info, u32 changed); u64 (*prepare_multicast)(struct ieee80211_hw *hw, - int mc_count, struct dev_addr_list *mc_list); + struct netdev_hw_addr_list *mc_list); void (*configure_filter)(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, diff --git a/net/802/garp.c b/net/802/garp.c index 1dcb0660c49d..78cff9ec2cb4 100644 --- a/net/802/garp.c +++ b/net/802/garp.c @@ -575,7 +575,7 @@ int garp_init_applicant(struct net_device *dev, struct garp_application *appl) if (!app) goto err2; - err = dev_mc_add(dev, appl->proto.group_address, ETH_ALEN, 0); + err = dev_mc_add(dev, appl->proto.group_address); if (err < 0) goto err3; @@ -615,7 +615,7 @@ void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl garp_pdu_queue(app); garp_queue_xmit(app); - dev_mc_delete(dev, appl->proto.group_address, ETH_ALEN, 0); + dev_mc_del(dev, appl->proto.group_address); kfree(app); garp_release_port(dev); } diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 9fc4da56fb1d..1d15a60b23af 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -781,7 +781,7 @@ static int atif_ioctl(int cmd, void __user *arg) atrtr_create(&rtdef, dev); } } - dev_mc_add(dev, aarp_mcast, 6, 1); + dev_mc_add_global(dev, aarp_mcast); return 0; case SIOCGIFADDR: diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index 326ab453edb7..260a9507e542 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -87,7 +87,7 @@ static void bnep_net_set_mc_list(struct net_device *dev) memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN); r->len = htons(ETH_ALEN * 2); } else { - struct dev_mc_list *dmi; + struct netdev_hw_addr *ha; int i, len = skb->len; if (dev->flags & IFF_BROADCAST) { @@ -98,11 +98,11 @@ static void bnep_net_set_mc_list(struct net_device *dev) /* FIXME: We should group addresses here. */ i = 0; - netdev_for_each_mc_addr(dmi, dev) { + netdev_for_each_mc_addr(ha, dev) { if (i == BNEP_MAX_MULTICAST_FILTERS) break; - memcpy(__skb_put(skb, ETH_ALEN), dmi->dmi_addr, ETH_ALEN); - memcpy(__skb_put(skb, ETH_ALEN), dmi->dmi_addr, ETH_ALEN); + memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN); + memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN); } r->len = htons(skb->len - len); } diff --git a/net/core/Makefile b/net/core/Makefile index 0a899f1aadb9..51c3eec850ef 100644 --- a/net/core/Makefile +++ b/net/core/Makefile @@ -7,9 +7,8 @@ obj-y := sock.o request_sock.o skbuff.o iovec.o datagram.o stream.o scm.o \ obj-$(CONFIG_SYSCTL) += sysctl_net_core.o -obj-y += dev.o ethtool.o dev_mcast.o dst.o netevent.o \ - neighbour.o rtnetlink.o utils.o link_watch.o filter.o \ - dev_addr_lists.o +obj-y += dev.o ethtool.o dev_addr_lists.o dst.o netevent.o \ + neighbour.o rtnetlink.o utils.o link_watch.o filter.o obj-$(CONFIG_XFRM) += flow.o obj-y += net-sysfs.o diff --git a/net/core/dev.c b/net/core/dev.c index 949c62dba719..2a9b7dd0bb6e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3968,140 +3968,6 @@ void dev_set_rx_mode(struct net_device *dev) netif_addr_unlock_bh(dev); } -/* multicast addresses handling functions */ - -int __dev_addr_delete(struct dev_addr_list **list, int *count, - void *addr, int alen, int glbl) -{ - struct dev_addr_list *da; - - for (; (da = *list) != NULL; list = &da->next) { - if (memcmp(da->da_addr, addr, da->da_addrlen) == 0 && - alen == da->da_addrlen) { - if (glbl) { - int old_glbl = da->da_gusers; - da->da_gusers = 0; - if (old_glbl == 0) - break; - } - if (--da->da_users) - return 0; - - *list = da->next; - kfree(da); - (*count)--; - return 0; - } - } - return -ENOENT; -} - -int __dev_addr_add(struct dev_addr_list **list, int *count, - void *addr, int alen, int glbl) -{ - struct dev_addr_list *da; - - for (da = *list; da != NULL; da = da->next) { - if (memcmp(da->da_addr, addr, da->da_addrlen) == 0 && - da->da_addrlen == alen) { - if (glbl) { - int old_glbl = da->da_gusers; - da->da_gusers = 1; - if (old_glbl) - return 0; - } - da->da_users++; - return 0; - } - } - - da = kzalloc(sizeof(*da), GFP_ATOMIC); - if (da == NULL) - return -ENOMEM; - memcpy(da->da_addr, addr, alen); - da->da_addrlen = alen; - da->da_users = 1; - da->da_gusers = glbl ? 1 : 0; - da->next = *list; - *list = da; - (*count)++; - return 0; -} - - -int __dev_addr_sync(struct dev_addr_list **to, int *to_count, - struct dev_addr_list **from, int *from_count) -{ - struct dev_addr_list *da, *next; - int err = 0; - - da = *from; - while (da != NULL) { - next = da->next; - if (!da->da_synced) { - err = __dev_addr_add(to, to_count, - da->da_addr, da->da_addrlen, 0); - if (err < 0) - break; - da->da_synced = 1; - da->da_users++; - } else if (da->da_users == 1) { - __dev_addr_delete(to, to_count, - da->da_addr, da->da_addrlen, 0); - __dev_addr_delete(from, from_count, - da->da_addr, da->da_addrlen, 0); - } - da = next; - } - return err; -} -EXPORT_SYMBOL_GPL(__dev_addr_sync); - -void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, - struct dev_addr_list **from, int *from_count) -{ - struct dev_addr_list *da, *next; - - da = *from; - while (da != NULL) { - next = da->next; - if (da->da_synced) { - __dev_addr_delete(to, to_count, - da->da_addr, da->da_addrlen, 0); - da->da_synced = 0; - __dev_addr_delete(from, from_count, - da->da_addr, da->da_addrlen, 0); - } - da = next; - } -} -EXPORT_SYMBOL_GPL(__dev_addr_unsync); - -static void __dev_addr_discard(struct dev_addr_list **list) -{ - struct dev_addr_list *tmp; - - while (*list != NULL) { - tmp = *list; - *list = tmp->next; - if (tmp->da_users > tmp->da_gusers) - printk("__dev_addr_discard: address leakage! " - "da_users=%d\n", tmp->da_users); - kfree(tmp); - } -} - -void dev_addr_discard(struct net_device *dev) -{ - netif_addr_lock_bh(dev); - - __dev_addr_discard(&dev->mc_list); - netdev_mc_count(dev) = 0; - - netif_addr_unlock_bh(dev); -} -EXPORT_SYMBOL(dev_addr_discard); - /** * dev_get_flags - get flags reported to userspace * @dev: device @@ -4412,8 +4278,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) return -EINVAL; if (!netif_device_present(dev)) return -ENODEV; - return dev_mc_add(dev, ifr->ifr_hwaddr.sa_data, - dev->addr_len, 1); + return dev_mc_add_global(dev, ifr->ifr_hwaddr.sa_data); case SIOCDELMULTI: if ((!ops->ndo_set_multicast_list && !ops->ndo_set_rx_mode) || @@ -4421,8 +4286,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) return -EINVAL; if (!netif_device_present(dev)) return -ENODEV; - return dev_mc_delete(dev, ifr->ifr_hwaddr.sa_data, - dev->addr_len, 1); + return dev_mc_del_global(dev, ifr->ifr_hwaddr.sa_data); case SIOCSIFTXQLEN: if (ifr->ifr_qlen < 0) @@ -4730,7 +4594,7 @@ static void rollback_registered_many(struct list_head *head) * Flush the unicast and multicast chains */ dev_uc_flush(dev); - dev_addr_discard(dev); + dev_mc_flush(dev); if (dev->netdev_ops->ndo_uninit) dev->netdev_ops->ndo_uninit(dev); @@ -5310,6 +5174,7 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name, if (dev_addr_init(dev)) goto free_rx; + dev_mc_init(dev); dev_uc_init(dev); dev_net_set(dev, &init_net); @@ -5545,7 +5410,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char * Flush the unicast and multicast chains */ dev_uc_flush(dev); - dev_addr_discard(dev); + dev_mc_flush(dev); netdev_unregister_kobject(dev); diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c index 7e52b6d18add..37d5975e18a3 100644 --- a/net/core/dev_addr_lists.c +++ b/net/core/dev_addr_lists.c @@ -19,8 +19,9 @@ * General list handling functions */ -static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr, - int addr_len, unsigned char addr_type) +static int __hw_addr_add_ex(struct netdev_hw_addr_list *list, + unsigned char *addr, int addr_len, + unsigned char addr_type, bool global) { struct netdev_hw_addr *ha; int alloc_size; @@ -31,6 +32,13 @@ static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr, list_for_each_entry(ha, &list->list, list) { if (!memcmp(ha->addr, addr, addr_len) && ha->type == addr_type) { + if (global) { + /* check if addr is already used as global */ + if (ha->global_use) + return 0; + else + ha->global_use = true; + } ha->refcount++; return 0; } @@ -46,12 +54,19 @@ static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr, memcpy(ha->addr, addr, addr_len); ha->type = addr_type; ha->refcount = 1; + ha->global_use = global; ha->synced = false; list_add_tail_rcu(&ha->list, &list->list); list->count++; return 0; } +static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr, + int addr_len, unsigned char addr_type) +{ + return __hw_addr_add_ex(list, addr, addr_len, addr_type, false); +} + static void ha_rcu_free(struct rcu_head *head) { struct netdev_hw_addr *ha; @@ -60,14 +75,21 @@ static void ha_rcu_free(struct rcu_head *head) kfree(ha); } -static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr, - int addr_len, unsigned char addr_type) +static int __hw_addr_del_ex(struct netdev_hw_addr_list *list, + unsigned char *addr, int addr_len, + unsigned char addr_type, bool global) { struct netdev_hw_addr *ha; list_for_each_entry(ha, &list->list, list) { if (!memcmp(ha->addr, addr, addr_len) && (ha->type == addr_type || !addr_type)) { + if (global) { + if (!ha->global_use) + break; + else + ha->global_use = false; + } if (--ha->refcount) return 0; list_del_rcu(&ha->list); @@ -79,10 +101,15 @@ static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr, return -ENOENT; } -static int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len, - unsigned char addr_type) +static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr, + int addr_len, unsigned char addr_type) +{ + return __hw_addr_del_ex(list, addr, addr_len, addr_type, false); +} + +int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type) { int err; struct netdev_hw_addr *ha, *ha2; @@ -105,11 +132,11 @@ unroll: } return err; } +EXPORT_SYMBOL(__hw_addr_add_multiple); -static void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len, - unsigned char addr_type) +void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type) { struct netdev_hw_addr *ha; unsigned char type; @@ -119,10 +146,11 @@ static void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, __hw_addr_del(to_list, ha->addr, addr_len, addr_type); } } +EXPORT_SYMBOL(__hw_addr_del_multiple); -static int __hw_addr_sync(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len) +int __hw_addr_sync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len) { int err = 0; struct netdev_hw_addr *ha, *tmp; @@ -142,10 +170,11 @@ static int __hw_addr_sync(struct netdev_hw_addr_list *to_list, } return err; } +EXPORT_SYMBOL(__hw_addr_sync); -static void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len) +void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len) { struct netdev_hw_addr *ha, *tmp; @@ -159,8 +188,9 @@ static void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, } } } +EXPORT_SYMBOL(__hw_addr_unsync); -static void __hw_addr_flush(struct netdev_hw_addr_list *list) +void __hw_addr_flush(struct netdev_hw_addr_list *list) { struct netdev_hw_addr *ha, *tmp; @@ -170,12 +200,14 @@ static void __hw_addr_flush(struct netdev_hw_addr_list *list) } list->count = 0; } +EXPORT_SYMBOL(__hw_addr_flush); -static void __hw_addr_init(struct netdev_hw_addr_list *list) +void __hw_addr_init(struct netdev_hw_addr_list *list) { INIT_LIST_HEAD(&list->list); list->count = 0; } +EXPORT_SYMBOL(__hw_addr_init); /* * Device addresses handling functions @@ -475,4 +507,235 @@ EXPORT_SYMBOL(dev_uc_init); * Multicast list handling functions */ -/* To be filled here */ +static int __dev_mc_add(struct net_device *dev, unsigned char *addr, + bool global) +{ + int err; + + netif_addr_lock_bh(dev); + err = __hw_addr_add_ex(&dev->mc, addr, dev->addr_len, + NETDEV_HW_ADDR_T_MULTICAST, global); + if (!err) + __dev_set_rx_mode(dev); + netif_addr_unlock_bh(dev); + return err; +} +/** + * dev_mc_add - Add a multicast address + * @dev: device + * @addr: address to add + * + * Add a multicast address to the device or increase + * the reference count if it already exists. + */ +int dev_mc_add(struct net_device *dev, unsigned char *addr) +{ + return __dev_mc_add(dev, addr, false); +} +EXPORT_SYMBOL(dev_mc_add); + +/** + * dev_mc_add_global - Add a global multicast address + * @dev: device + * @addr: address to add + * + * Add a global multicast address to the device. + */ +int dev_mc_add_global(struct net_device *dev, unsigned char *addr) +{ + return __dev_mc_add(dev, addr, true); +} +EXPORT_SYMBOL(dev_mc_add_global); + +static int __dev_mc_del(struct net_device *dev, unsigned char *addr, + bool global) +{ + int err; + + netif_addr_lock_bh(dev); + err = __hw_addr_del_ex(&dev->mc, addr, dev->addr_len, + NETDEV_HW_ADDR_T_MULTICAST, global); + if (!err) + __dev_set_rx_mode(dev); + netif_addr_unlock_bh(dev); + return err; +} + +/** + * dev_mc_del - Delete a multicast address. + * @dev: device + * @addr: address to delete + * + * Release reference to a multicast address and remove it + * from the device if the reference count drops to zero. + */ +int dev_mc_del(struct net_device *dev, unsigned char *addr) +{ + return __dev_mc_del(dev, addr, false); +} +EXPORT_SYMBOL(dev_mc_del); + +/** + * dev_mc_del_global - Delete a global multicast address. + * @dev: device + * @addr: address to delete + * + * Release reference to a multicast address and remove it + * from the device if the reference count drops to zero. + */ +int dev_mc_del_global(struct net_device *dev, unsigned char *addr) +{ + return __dev_mc_del(dev, addr, true); +} +EXPORT_SYMBOL(dev_mc_del_global); + +/** + * dev_mc_sync - Synchronize device's unicast list to another device + * @to: destination device + * @from: source device + * + * Add newly added addresses to the destination device and release + * addresses that have no users left. The source device must be + * locked by netif_tx_lock_bh. + * + * This function is intended to be called from the dev->set_multicast_list + * or dev->set_rx_mode function of layered software devices. + */ +int dev_mc_sync(struct net_device *to, struct net_device *from) +{ + int err = 0; + + if (to->addr_len != from->addr_len) + return -EINVAL; + + netif_addr_lock_bh(to); + err = __hw_addr_sync(&to->mc, &from->mc, to->addr_len); + if (!err) + __dev_set_rx_mode(to); + netif_addr_unlock_bh(to); + return err; +} +EXPORT_SYMBOL(dev_mc_sync); + +/** + * dev_mc_unsync - Remove synchronized addresses from the destination device + * @to: destination device + * @from: source device + * + * Remove all addresses that were added to the destination device by + * dev_mc_sync(). This function is intended to be called from the + * dev->stop function of layered software devices. + */ +void dev_mc_unsync(struct net_device *to, struct net_device *from) +{ + if (to->addr_len != from->addr_len) + return; + + netif_addr_lock_bh(from); + netif_addr_lock(to); + __hw_addr_unsync(&to->mc, &from->mc, to->addr_len); + __dev_set_rx_mode(to); + netif_addr_unlock(to); + netif_addr_unlock_bh(from); +} +EXPORT_SYMBOL(dev_mc_unsync); + +/** + * dev_mc_flush - Flush multicast addresses + * @dev: device + * + * Flush multicast addresses. + */ +void dev_mc_flush(struct net_device *dev) +{ + netif_addr_lock_bh(dev); + __hw_addr_flush(&dev->mc); + netif_addr_unlock_bh(dev); +} +EXPORT_SYMBOL(dev_mc_flush); + +/** + * dev_mc_flush - Init multicast address list + * @dev: device + * + * Init multicast address list. + */ +void dev_mc_init(struct net_device *dev) +{ + __hw_addr_init(&dev->mc); +} +EXPORT_SYMBOL(dev_mc_init); + +#ifdef CONFIG_PROC_FS +#include +#include + +static int dev_mc_seq_show(struct seq_file *seq, void *v) +{ + struct netdev_hw_addr *ha; + struct net_device *dev = v; + + if (v == SEQ_START_TOKEN) + return 0; + + netif_addr_lock_bh(dev); + netdev_for_each_mc_addr(ha, dev) { + int i; + + seq_printf(seq, "%-4d %-15s %-5d %-5d ", dev->ifindex, + dev->name, ha->refcount, ha->global_use); + + for (i = 0; i < dev->addr_len; i++) + seq_printf(seq, "%02x", ha->addr[i]); + + seq_putc(seq, '\n'); + } + netif_addr_unlock_bh(dev); + return 0; +} + +static const struct seq_operations dev_mc_seq_ops = { + .start = dev_seq_start, + .next = dev_seq_next, + .stop = dev_seq_stop, + .show = dev_mc_seq_show, +}; + +static int dev_mc_seq_open(struct inode *inode, struct file *file) +{ + return seq_open_net(inode, file, &dev_mc_seq_ops, + sizeof(struct seq_net_private)); +} + +static const struct file_operations dev_mc_seq_fops = { + .owner = THIS_MODULE, + .open = dev_mc_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_net, +}; + +#endif + +static int __net_init dev_mc_net_init(struct net *net) +{ + if (!proc_net_fops_create(net, "dev_mcast", 0, &dev_mc_seq_fops)) + return -ENOMEM; + return 0; +} + +static void __net_exit dev_mc_net_exit(struct net *net) +{ + proc_net_remove(net, "dev_mcast"); +} + +static struct pernet_operations __net_initdata dev_mc_net_ops = { + .init = dev_mc_net_init, + .exit = dev_mc_net_exit, +}; + +void __init dev_mcast_init(void) +{ + register_pernet_subsys(&dev_mc_net_ops); +} + diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c deleted file mode 100644 index 3dc295beb483..000000000000 --- a/net/core/dev_mcast.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Linux NET3: Multicast List maintenance. - * - * Authors: - * Tim Kordas - * Richard Underwood - * - * Stir fried together from the IP multicast and CAP patches above - * Alan Cox - * - * Fixes: - * Alan Cox : Update the device on a real delete - * rather than any time but... - * Alan Cox : IFF_ALLMULTI support. - * Alan Cox : New format set_multicast_list() calls. - * Gleb Natapov : Remove dev_mc_lock. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -/* - * Device multicast list maintenance. - * - * This is used both by IP and by the user level maintenance functions. - * Unlike BSD we maintain a usage count on a given multicast address so - * that a casual user application can add/delete multicasts used by - * protocols without doing damage to the protocols when it deletes the - * entries. It also helps IP as it tracks overlapping maps. - * - * Device mc lists are changed by bh at least if IPv6 is enabled, - * so that it must be bh protected. - * - * We block accesses to device mc filters with netif_tx_lock. - */ - -/* - * Delete a device level multicast - */ - -int dev_mc_delete(struct net_device *dev, void *addr, int alen, int glbl) -{ - int err; - - netif_addr_lock_bh(dev); - err = __dev_addr_delete(&dev->mc_list, &dev->mc_count, - addr, alen, glbl); - if (!err) { - /* - * We have altered the list, so the card - * loaded filter is now wrong. Fix it - */ - - __dev_set_rx_mode(dev); - } - netif_addr_unlock_bh(dev); - return err; -} - -/* - * Add a device level multicast - */ - -int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl) -{ - int err; - - netif_addr_lock_bh(dev); - if (alen != dev->addr_len) - err = -EINVAL; - else - err = __dev_addr_add(&dev->mc_list, &dev->mc_count, addr, alen, glbl); - if (!err) - __dev_set_rx_mode(dev); - netif_addr_unlock_bh(dev); - return err; -} - -/** - * dev_mc_sync - Synchronize device's multicast list to another device - * @to: destination device - * @from: source device - * - * Add newly added addresses to the destination device and release - * addresses that have no users left. The source device must be - * locked by netif_tx_lock_bh. - * - * This function is intended to be called from the dev->set_multicast_list - * or dev->set_rx_mode function of layered software devices. - */ -int dev_mc_sync(struct net_device *to, struct net_device *from) -{ - int err = 0; - - netif_addr_lock_bh(to); - err = __dev_addr_sync(&to->mc_list, &to->mc_count, - &from->mc_list, &from->mc_count); - if (!err) - __dev_set_rx_mode(to); - netif_addr_unlock_bh(to); - - return err; -} -EXPORT_SYMBOL(dev_mc_sync); - - -/** - * dev_mc_unsync - Remove synchronized addresses from the destination - * device - * @to: destination device - * @from: source device - * - * Remove all addresses that were added to the destination device by - * dev_mc_sync(). This function is intended to be called from the - * dev->stop function of layered software devices. - */ -void dev_mc_unsync(struct net_device *to, struct net_device *from) -{ - netif_addr_lock_bh(from); - netif_addr_lock(to); - - __dev_addr_unsync(&to->mc_list, &to->mc_count, - &from->mc_list, &from->mc_count); - __dev_set_rx_mode(to); - - netif_addr_unlock(to); - netif_addr_unlock_bh(from); -} -EXPORT_SYMBOL(dev_mc_unsync); - -#ifdef CONFIG_PROC_FS -static int dev_mc_seq_show(struct seq_file *seq, void *v) -{ - struct dev_addr_list *m; - struct net_device *dev = v; - - if (v == SEQ_START_TOKEN) - return 0; - - netif_addr_lock_bh(dev); - for (m = dev->mc_list; m; m = m->next) { - int i; - - seq_printf(seq, "%-4d %-15s %-5d %-5d ", dev->ifindex, - dev->name, m->dmi_users, m->dmi_gusers); - - for (i = 0; i < m->dmi_addrlen; i++) - seq_printf(seq, "%02x", m->dmi_addr[i]); - - seq_putc(seq, '\n'); - } - netif_addr_unlock_bh(dev); - return 0; -} - -static const struct seq_operations dev_mc_seq_ops = { - .start = dev_seq_start, - .next = dev_seq_next, - .stop = dev_seq_stop, - .show = dev_mc_seq_show, -}; - -static int dev_mc_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &dev_mc_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations dev_mc_seq_fops = { - .owner = THIS_MODULE, - .open = dev_mc_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - -#endif - -static int __net_init dev_mc_net_init(struct net *net) -{ - if (!proc_net_fops_create(net, "dev_mcast", 0, &dev_mc_seq_fops)) - return -ENOMEM; - return 0; -} - -static void __net_exit dev_mc_net_exit(struct net *net) -{ - proc_net_remove(net, "dev_mcast"); -} - -static struct pernet_operations __net_initdata dev_mc_net_ops = { - .init = dev_mc_net_init, - .exit = dev_mc_net_exit, -}; - -void __init dev_mcast_init(void) -{ - register_pernet_subsys(&dev_mc_net_ops); -} - -EXPORT_SYMBOL(dev_mc_add); -EXPORT_SYMBOL(dev_mc_delete); diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 238af093495b..f3e4734d207f 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -349,7 +349,7 @@ static void dn_dev_del_ifa(struct dn_dev *dn_db, struct dn_ifaddr **ifap, int de if (dn_db->dev->type == ARPHRD_ETHER) { if (ifa1->ifa_local != dn_eth2dn(dev->dev_addr)) { dn_dn2eth(mac_addr, ifa1->ifa_local); - dev_mc_delete(dev, mac_addr, ETH_ALEN, 0); + dev_mc_del(dev, mac_addr); } } @@ -380,7 +380,7 @@ static int dn_dev_insert_ifa(struct dn_dev *dn_db, struct dn_ifaddr *ifa) if (dev->type == ARPHRD_ETHER) { if (ifa->ifa_local != dn_eth2dn(dev->dev_addr)) { dn_dn2eth(mac_addr, ifa->ifa_local); - dev_mc_add(dev, mac_addr, ETH_ALEN, 0); + dev_mc_add(dev, mac_addr); } } @@ -1000,9 +1000,9 @@ static int dn_eth_up(struct net_device *dev) struct dn_dev *dn_db = dev->dn_ptr; if (dn_db->parms.forwarding == 0) - dev_mc_add(dev, dn_rt_all_end_mcast, ETH_ALEN, 0); + dev_mc_add(dev, dn_rt_all_end_mcast); else - dev_mc_add(dev, dn_rt_all_rt_mcast, ETH_ALEN, 0); + dev_mc_add(dev, dn_rt_all_rt_mcast); dn_db->use_long = 1; @@ -1014,9 +1014,9 @@ static void dn_eth_down(struct net_device *dev) struct dn_dev *dn_db = dev->dn_ptr; if (dn_db->parms.forwarding == 0) - dev_mc_delete(dev, dn_rt_all_end_mcast, ETH_ALEN, 0); + dev_mc_del(dev, dn_rt_all_end_mcast); else - dev_mc_delete(dev, dn_rt_all_rt_mcast, ETH_ALEN, 0); + dev_mc_del(dev, dn_rt_all_rt_mcast); } static void dn_dev_set_timer(struct net_device *dev); diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 63bf298ca109..51824c42b775 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -997,7 +997,7 @@ static void ip_mc_filter_add(struct in_device *in_dev, __be32 addr) --ANK */ if (arp_mc_map(addr, buf, dev, 0) == 0) - dev_mc_add(dev, buf, dev->addr_len, 0); + dev_mc_add(dev, buf); } /* @@ -1010,7 +1010,7 @@ static void ip_mc_filter_del(struct in_device *in_dev, __be32 addr) struct net_device *dev = in_dev->dev; if (arp_mc_map(addr, buf, dev, 0) == 0) - dev_mc_delete(dev, buf, dev->addr_len, 0); + dev_mc_del(dev, buf); } #ifdef CONFIG_IP_MULTICAST diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index 0886f96c736b..a2208b7b313d 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -87,7 +87,7 @@ clusterip_config_entry_put(struct clusterip_config *c) list_del(&c->list); write_unlock_bh(&clusterip_lock); - dev_mc_delete(c->dev, c->clustermac, ETH_ALEN, 0); + dev_mc_del(c->dev, c->clustermac); dev_put(c->dev); /* In case anyone still accesses the file, the open/close @@ -396,7 +396,7 @@ static bool clusterip_tg_check(const struct xt_tgchk_param *par) dev_put(dev); return false; } - dev_mc_add(config->dev,config->clustermac, ETH_ALEN, 0); + dev_mc_add(config->dev, config->clustermac); } } cipinfo->config = config; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index bcd971915969..37d1868c0064 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -714,7 +714,7 @@ static void igmp6_group_added(struct ifmcaddr6 *mc) if (!(mc->mca_flags&MAF_LOADED)) { mc->mca_flags |= MAF_LOADED; if (ndisc_mc_map(&mc->mca_addr, buf, dev, 0) == 0) - dev_mc_add(dev, buf, dev->addr_len, 0); + dev_mc_add(dev, buf); } spin_unlock_bh(&mc->mca_lock); @@ -740,7 +740,7 @@ static void igmp6_group_dropped(struct ifmcaddr6 *mc) if (mc->mca_flags&MAF_LOADED) { mc->mca_flags &= ~MAF_LOADED; if (ndisc_mc_map(&mc->mca_addr, buf, dev, 0) == 0) - dev_mc_delete(dev, buf, dev->addr_len, 0); + dev_mc_del(dev, buf); } if (mc->mca_flags & MAF_NOREPORT) diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index c3d844093a2f..9179196da264 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -84,16 +84,14 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local, } static inline u64 drv_prepare_multicast(struct ieee80211_local *local, - int mc_count, - struct dev_addr_list *mc_list) + struct netdev_hw_addr_list *mc_list) { u64 ret = 0; if (local->ops->prepare_multicast) - ret = local->ops->prepare_multicast(&local->hw, mc_count, - mc_list); + ret = local->ops->prepare_multicast(&local->hw, mc_list); - trace_drv_prepare_multicast(local, mc_count, ret); + trace_drv_prepare_multicast(local, mc_list->count, ret); return ret; } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ab369e2a5282..7fdacf9408b1 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -646,8 +646,7 @@ struct ieee80211_local { struct work_struct recalc_smps; /* aggregated multicast list */ - struct dev_addr_list *mc_list; - int mc_count; + struct netdev_hw_addr_list mc_list; bool tim_in_locked_section; /* see ieee80211_beacon_get() */ diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index b4ec59a8dc03..00f3a93c6b04 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -412,8 +412,7 @@ static int ieee80211_stop(struct net_device *dev) netif_addr_lock_bh(dev); spin_lock_bh(&local->filter_lock); - __dev_addr_unsync(&local->mc_list, &local->mc_count, - &dev->mc_list, &dev->mc_count); + __hw_addr_unsync(&local->mc_list, &dev->mc, dev->addr_len); spin_unlock_bh(&local->filter_lock); netif_addr_unlock_bh(dev); @@ -596,8 +595,7 @@ static void ieee80211_set_multicast_list(struct net_device *dev) sdata->flags ^= IEEE80211_SDATA_PROMISC; } spin_lock_bh(&local->filter_lock); - __dev_addr_sync(&local->mc_list, &local->mc_count, - &dev->mc_list, &dev->mc_count); + __hw_addr_sync(&local->mc_list, &dev->mc, dev->addr_len); spin_unlock_bh(&local->filter_lock); ieee80211_queue_work(&local->hw, &local->reconfig_filter); } diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 06c33b68d8e5..84ad249a4e2e 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -71,7 +71,7 @@ void ieee80211_configure_filter(struct ieee80211_local *local) spin_lock_bh(&local->filter_lock); changed_flags = local->filter_flags ^ new_flags; - mc = drv_prepare_multicast(local, local->mc_count, local->mc_list); + mc = drv_prepare_multicast(local, &local->mc_list); spin_unlock_bh(&local->filter_lock); /* be a bit nasty */ diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 48c1e0ae565f..b0f037cc899c 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1691,9 +1691,9 @@ static int packet_dev_mc(struct net_device *dev, struct packet_mclist *i, if (i->alen != dev->addr_len) return -EINVAL; if (what > 0) - return dev_mc_add(dev, i->addr, i->alen, 0); + return dev_mc_add(dev, i->addr); else - return dev_mc_delete(dev, i->addr, i->alen, 0); + return dev_mc_del(dev, i->addr); break; case PACKET_MR_PROMISC: return dev_set_promiscuity(dev, what); -- cgit v1.2.3 From aa395145165cb06a0d0885221bbe0ce4a564391d Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 20 Apr 2010 13:03:51 +0000 Subject: net: sk_sleep() helper Define a new function to return the waitqueue of a "struct sock". static inline wait_queue_head_t *sk_sleep(struct sock *sk) { return sk->sk_sleep; } Change all read occurrences of sk_sleep by a call to this function. Needed for a future RCU conversion. sk_sleep wont be a field directly available. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/atm/atmtcp.c | 6 ++-- drivers/net/macvtap.c | 4 +-- drivers/net/tun.c | 4 +-- drivers/scsi/iscsi_tcp.c | 4 +-- include/net/sock.h | 10 +++++-- include/net/tcp.h | 2 +- net/atm/common.c | 12 ++++---- net/atm/signaling.c | 2 +- net/atm/svc.c | 62 ++++++++++++++++++++--------------------- net/ax25/af_ax25.c | 8 +++--- net/bluetooth/af_bluetooth.c | 6 ++-- net/bluetooth/bnep/core.c | 8 +++--- net/bluetooth/bnep/netdev.c | 6 ++-- net/bluetooth/cmtp/cmtp.h | 2 +- net/bluetooth/cmtp/core.c | 4 +-- net/bluetooth/hidp/core.c | 10 +++---- net/bluetooth/hidp/hidp.h | 4 +-- net/bluetooth/l2cap.c | 4 +-- net/bluetooth/rfcomm/sock.c | 8 +++--- net/bluetooth/sco.c | 4 +-- net/caif/caif_socket.c | 2 +- net/core/datagram.c | 6 ++-- net/core/sock.c | 16 +++++------ net/core/stream.c | 16 +++++------ net/dccp/output.c | 6 ++-- net/dccp/proto.c | 2 +- net/decnet/af_decnet.c | 26 ++++++++--------- net/ipv4/af_inet.c | 6 ++-- net/ipv4/inet_connection_sock.c | 4 +-- net/ipv4/tcp.c | 2 +- net/irda/af_irda.c | 14 +++++----- net/iucv/af_iucv.c | 12 ++++---- net/llc/af_llc.c | 12 ++++---- net/netfilter/ipvs/ip_vs_sync.c | 2 +- net/netrom/af_netrom.c | 8 +++--- net/rds/af_rds.c | 2 +- net/rds/rds.h | 2 +- net/rds/recv.c | 2 +- net/rds/send.c | 2 +- net/rose/af_rose.c | 8 +++--- net/rxrpc/af_rxrpc.c | 4 +-- net/sctp/socket.c | 20 ++++++------- net/sunrpc/svcsock.c | 24 ++++++++-------- net/tipc/socket.c | 26 ++++++++--------- net/unix/af_unix.c | 10 +++---- net/x25/af_x25.c | 8 +++--- 46 files changed, 208 insertions(+), 204 deletions(-) (limited to 'net/bluetooth') diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index b86712167eb8..b9101818b47b 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -68,7 +68,7 @@ static int atmtcp_send_control(struct atm_vcc *vcc,int type, *(struct atm_vcc **) &new_msg->vcc = vcc; old_test = test_bit(flag,&vcc->flags); out_vcc->push(out_vcc,skb); - add_wait_queue(sk_atm(vcc)->sk_sleep, &wait); + add_wait_queue(sk_sleep(sk_atm(vcc)), &wait); while (test_bit(flag,&vcc->flags) == old_test) { mb(); out_vcc = PRIV(vcc->dev) ? PRIV(vcc->dev)->vcc : NULL; @@ -80,7 +80,7 @@ static int atmtcp_send_control(struct atm_vcc *vcc,int type, schedule(); } set_current_state(TASK_RUNNING); - remove_wait_queue(sk_atm(vcc)->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk_atm(vcc)), &wait); return error; } @@ -105,7 +105,7 @@ static int atmtcp_recv_control(const struct atmtcp_control *msg) msg->type); return -EINVAL; } - wake_up(sk_atm(vcc)->sk_sleep); + wake_up(sk_sleep(sk_atm(vcc))); return 0; } diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index abba3cc81f12..85d6420f8404 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -246,8 +246,8 @@ static void macvtap_sock_write_space(struct sock *sk) !test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags)) return; - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible_poll(sk->sk_sleep, POLLOUT | POLLWRNORM | POLLWRBAND); + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible_poll(sk_sleep(sk), POLLOUT | POLLWRNORM | POLLWRBAND); } static int macvtap_open(struct inode *inode, struct file *file) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 43265207d463..20a17938c62b 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -868,8 +868,8 @@ static void tun_sock_write_space(struct sock *sk) if (!test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags)) return; - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible_sync_poll(sk->sk_sleep, POLLOUT | + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible_sync_poll(sk_sleep(sk), POLLOUT | POLLWRNORM | POLLWRBAND); tun = tun_sk(sk)->tun; diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 0ee725ced511..9eae04afa9a0 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -599,9 +599,9 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock); - if (sock->sk->sk_sleep && waitqueue_active(sock->sk->sk_sleep)) { + if (sk_sleep(sock->sk) && waitqueue_active(sk_sleep(sock->sk))) { sock->sk->sk_err = EIO; - wake_up_interruptible(sock->sk->sk_sleep); + wake_up_interruptible(sk_sleep(sock->sk)); } iscsi_conn_stop(cls_conn, flag); diff --git a/include/net/sock.h b/include/net/sock.h index 56df440a950b..8ab05146a447 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1160,6 +1160,10 @@ static inline void sk_set_socket(struct sock *sk, struct socket *sock) sk->sk_socket = sock; } +static inline wait_queue_head_t *sk_sleep(struct sock *sk) +{ + return sk->sk_sleep; +} /* Detach socket from process context. * Announce socket dead, detach it from wait queue and inode. * Note that parent inode held reference count on this struct sock, @@ -1346,8 +1350,8 @@ static inline int sk_has_allocations(const struct sock *sk) * tp->rcv_nxt check sock_def_readable * ... { * schedule ... - * if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - * wake_up_interruptible(sk->sk_sleep) + * if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + * wake_up_interruptible(sk_sleep(sk)) * ... * } * @@ -1368,7 +1372,7 @@ static inline int sk_has_sleeper(struct sock *sk) * This memory barrier is paired in the sock_poll_wait. */ smp_mb__after_lock(); - return sk->sk_sleep && waitqueue_active(sk->sk_sleep); + return sk_sleep(sk) && waitqueue_active(sk_sleep(sk)); } /** diff --git a/include/net/tcp.h b/include/net/tcp.h index 70c5159f4b36..b7d83d204a93 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -939,7 +939,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb) tp->ucopy.memory = 0; } else if (skb_queue_len(&tp->ucopy.prequeue) == 1) { - wake_up_interruptible_sync_poll(sk->sk_sleep, + wake_up_interruptible_sync_poll(sk_sleep(sk), POLLIN | POLLRDNORM | POLLRDBAND); if (!inet_csk_ack_scheduled(sk)) inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK, diff --git a/net/atm/common.c b/net/atm/common.c index 97ed94aa0cbc..e3e10e6f8628 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -92,7 +92,7 @@ static void vcc_def_wakeup(struct sock *sk) { read_lock(&sk->sk_callback_lock); if (sk_has_sleeper(sk)) - wake_up(sk->sk_sleep); + wake_up(sk_sleep(sk)); read_unlock(&sk->sk_callback_lock); } @@ -110,7 +110,7 @@ static void vcc_write_space(struct sock *sk) if (vcc_writable(sk)) { if (sk_has_sleeper(sk)) - wake_up_interruptible(sk->sk_sleep); + wake_up_interruptible(sk_sleep(sk)); sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT); } @@ -549,7 +549,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, } eff = (size+3) & ~3; /* align to word boundary */ - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); error = 0; while (!(skb = alloc_tx(vcc, eff))) { if (m->msg_flags & MSG_DONTWAIT) { @@ -568,9 +568,9 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, send_sig(SIGPIPE, current, 0); break; } - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (error) goto out; skb->dev = NULL; /* for paths shared with net_device interfaces */ @@ -595,7 +595,7 @@ unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait) struct atm_vcc *vcc; unsigned int mask; - sock_poll_wait(file, sk->sk_sleep, wait); + sock_poll_wait(file, sk_sleep(sk), wait); mask = 0; vcc = ATM_SD(sock); diff --git a/net/atm/signaling.c b/net/atm/signaling.c index 6ba6e466ee54..509c8ac02b63 100644 --- a/net/atm/signaling.c +++ b/net/atm/signaling.c @@ -131,7 +131,7 @@ static int sigd_send(struct atm_vcc *vcc, struct sk_buff *skb) } sk->sk_ack_backlog++; skb_queue_tail(&sk->sk_receive_queue, skb); - pr_debug("waking sk->sk_sleep 0x%p\n", sk->sk_sleep); + pr_debug("waking sk_sleep(sk) 0x%p\n", sk_sleep(sk)); sk->sk_state_change(sk); as_indicate_complete: release_sock(sk); diff --git a/net/atm/svc.c b/net/atm/svc.c index 3ba9a45a51ac..754ee4791d96 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -49,14 +49,14 @@ static void svc_disconnect(struct atm_vcc *vcc) pr_debug("%p\n", vcc); if (test_bit(ATM_VF_REGIS, &vcc->flags)) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE); sigd_enq(vcc, as_close, NULL, NULL, NULL); while (!test_bit(ATM_VF_RELEASED, &vcc->flags) && sigd) { schedule(); - prepare_to_wait(sk->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); } /* beware - socket is still in use by atmsigd until the last as_indicate has been answered */ @@ -125,13 +125,13 @@ static int svc_bind(struct socket *sock, struct sockaddr *sockaddr, } vcc->local = *addr; set_bit(ATM_VF_WAITING, &vcc->flags); - prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE); sigd_enq(vcc, as_bind, NULL, NULL, &vcc->local); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); - prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); clear_bit(ATM_VF_REGIS, &vcc->flags); /* doesn't count */ if (!sigd) { error = -EUNATCH; @@ -201,10 +201,10 @@ static int svc_connect(struct socket *sock, struct sockaddr *sockaddr, } vcc->remote = *addr; set_bit(ATM_VF_WAITING, &vcc->flags); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); sigd_enq(vcc, as_connect, NULL, NULL, &vcc->remote); if (flags & O_NONBLOCK) { - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); sock->state = SS_CONNECTING; error = -EINPROGRESS; goto out; @@ -213,7 +213,7 @@ static int svc_connect(struct socket *sock, struct sockaddr *sockaddr, while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); if (!signal_pending(current)) { - prepare_to_wait(sk->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); continue; } @@ -232,14 +232,14 @@ static int svc_connect(struct socket *sock, struct sockaddr *sockaddr, */ sigd_enq(vcc, as_close, NULL, NULL, NULL); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { - prepare_to_wait(sk->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); schedule(); } if (!sk->sk_err) while (!test_bit(ATM_VF_RELEASED, &vcc->flags) && sigd) { - prepare_to_wait(sk->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); schedule(); } @@ -250,7 +250,7 @@ static int svc_connect(struct socket *sock, struct sockaddr *sockaddr, error = -EINTR; break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (error) goto out; if (!sigd) { @@ -302,13 +302,13 @@ static int svc_listen(struct socket *sock, int backlog) goto out; } set_bit(ATM_VF_WAITING, &vcc->flags); - prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE); sigd_enq(vcc, as_listen, NULL, NULL, &vcc->local); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); - prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (!sigd) { error = -EUNATCH; goto out; @@ -343,7 +343,7 @@ static int svc_accept(struct socket *sock, struct socket *newsock, int flags) while (1) { DEFINE_WAIT(wait); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); while (!(skb = skb_dequeue(&sk->sk_receive_queue)) && sigd) { if (test_bit(ATM_VF_RELEASED, &old_vcc->flags)) @@ -363,10 +363,10 @@ static int svc_accept(struct socket *sock, struct socket *newsock, int flags) error = -ERESTARTSYS; break; } - prepare_to_wait(sk->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (error) goto out; if (!skb) { @@ -392,17 +392,17 @@ static int svc_accept(struct socket *sock, struct socket *newsock, int flags) } /* wait should be short, so we ignore the non-blocking flag */ set_bit(ATM_VF_WAITING, &new_vcc->flags); - prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk_atm(new_vcc)), &wait, TASK_UNINTERRUPTIBLE); sigd_enq(new_vcc, as_accept, old_vcc, NULL, NULL); while (test_bit(ATM_VF_WAITING, &new_vcc->flags) && sigd) { release_sock(sk); schedule(); lock_sock(sk); - prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk_atm(new_vcc)), &wait, TASK_UNINTERRUPTIBLE); } - finish_wait(sk_atm(new_vcc)->sk_sleep, &wait); + finish_wait(sk_sleep(sk_atm(new_vcc)), &wait); if (!sigd) { error = -EUNATCH; goto out; @@ -438,14 +438,14 @@ int svc_change_qos(struct atm_vcc *vcc, struct atm_qos *qos) DEFINE_WAIT(wait); set_bit(ATM_VF_WAITING, &vcc->flags); - prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE); sigd_enq2(vcc, as_modify, NULL, NULL, &vcc->local, qos, 0); while (test_bit(ATM_VF_WAITING, &vcc->flags) && !test_bit(ATM_VF_RELEASED, &vcc->flags) && sigd) { schedule(); - prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_UNINTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (!sigd) return -EUNATCH; return -sk->sk_err; @@ -534,20 +534,20 @@ static int svc_addparty(struct socket *sock, struct sockaddr *sockaddr, lock_sock(sk); set_bit(ATM_VF_WAITING, &vcc->flags); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); sigd_enq(vcc, as_addparty, NULL, NULL, (struct sockaddr_atmsvc *) sockaddr); if (flags & O_NONBLOCK) { - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); error = -EINPROGRESS; goto out; } pr_debug("added wait queue\n"); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); error = xchg(&sk->sk_err_soft, 0); out: release_sock(sk); @@ -563,13 +563,13 @@ static int svc_dropparty(struct socket *sock, int ep_ref) lock_sock(sk); set_bit(ATM_VF_WAITING, &vcc->flags); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); sigd_enq2(vcc, as_dropparty, NULL, NULL, NULL, NULL, ep_ref); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (!sigd) { error = -EUNATCH; goto out; diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 65c5801261f9..cfdfd7e2a172 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1281,7 +1281,7 @@ static int __must_check ax25_connect(struct socket *sock, DEFINE_WAIT(wait); for (;;) { - prepare_to_wait(sk->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (sk->sk_state != TCP_SYN_SENT) break; @@ -1294,7 +1294,7 @@ static int __must_check ax25_connect(struct socket *sock, err = -ERESTARTSYS; break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (err) goto out_release; @@ -1346,7 +1346,7 @@ static int ax25_accept(struct socket *sock, struct socket *newsock, int flags) * hooked into the SABM we saved */ for (;;) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); skb = skb_dequeue(&sk->sk_receive_queue); if (skb) break; @@ -1364,7 +1364,7 @@ static int ax25_accept(struct socket *sock, struct socket *newsock, int flags) err = -ERESTARTSYS; break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (err) goto out; diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 404a8500fd03..421c45bd1b95 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -288,7 +288,7 @@ unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *w BT_DBG("sock %p, sk %p", sock, sk); - poll_wait(file, sk->sk_sleep, wait); + poll_wait(file, sk_sleep(sk), wait); if (sk->sk_state == BT_LISTEN) return bt_accept_poll(sk); @@ -378,7 +378,7 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo) BT_DBG("sk %p", sk); - add_wait_queue(sk->sk_sleep, &wait); + add_wait_queue(sk_sleep(sk), &wait); while (sk->sk_state != state) { set_current_state(TASK_INTERRUPTIBLE); @@ -401,7 +401,7 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo) break; } set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); return err; } EXPORT_SYMBOL(bt_sock_wait_state); diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 8062dad6d10d..f10b41fb05a0 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -474,7 +474,7 @@ static int bnep_session(void *arg) set_user_nice(current, -15); init_waitqueue_entry(&wait, current); - add_wait_queue(sk->sk_sleep, &wait); + add_wait_queue(sk_sleep(sk), &wait); while (!atomic_read(&s->killed)) { set_current_state(TASK_INTERRUPTIBLE); @@ -496,7 +496,7 @@ static int bnep_session(void *arg) schedule(); } set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); /* Cleanup session */ down_write(&bnep_session_sem); @@ -507,7 +507,7 @@ static int bnep_session(void *arg) /* Wakeup user-space polling for socket errors */ s->sock->sk->sk_err = EUNATCH; - wake_up_interruptible(s->sock->sk->sk_sleep); + wake_up_interruptible(sk_sleep(s->sock->sk)); /* Release the socket */ fput(s->sock->file); @@ -638,7 +638,7 @@ int bnep_del_connection(struct bnep_conndel_req *req) /* Kill session thread */ atomic_inc(&s->killed); - wake_up_interruptible(s->sock->sk->sk_sleep); + wake_up_interruptible(sk_sleep(s->sock->sk)); } else err = -ENOENT; diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index d48b33f4d4ba..0faad5ce6dc4 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -109,7 +109,7 @@ static void bnep_net_set_mc_list(struct net_device *dev) } skb_queue_tail(&sk->sk_write_queue, skb); - wake_up_interruptible(sk->sk_sleep); + wake_up_interruptible(sk_sleep(sk)); #endif } @@ -193,11 +193,11 @@ static netdev_tx_t bnep_net_xmit(struct sk_buff *skb, /* * We cannot send L2CAP packets from here as we are potentially in a bh. * So we have to queue them and wake up session thread which is sleeping - * on the sk->sk_sleep. + * on the sk_sleep(sk). */ dev->trans_start = jiffies; skb_queue_tail(&sk->sk_write_queue, skb); - wake_up_interruptible(sk->sk_sleep); + wake_up_interruptible(sk_sleep(sk)); if (skb_queue_len(&sk->sk_write_queue) >= BNEP_TX_QUEUE_LEN) { BT_DBG("tx queue is full"); diff --git a/net/bluetooth/cmtp/cmtp.h b/net/bluetooth/cmtp/cmtp.h index e4663aa14d26..785e79e953c5 100644 --- a/net/bluetooth/cmtp/cmtp.h +++ b/net/bluetooth/cmtp/cmtp.h @@ -125,7 +125,7 @@ static inline void cmtp_schedule(struct cmtp_session *session) { struct sock *sk = session->sock->sk; - wake_up_interruptible(sk->sk_sleep); + wake_up_interruptible(sk_sleep(sk)); } /* CMTP init defines */ diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index 0073ec8495da..d4c6af082d48 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -284,7 +284,7 @@ static int cmtp_session(void *arg) set_user_nice(current, -15); init_waitqueue_entry(&wait, current); - add_wait_queue(sk->sk_sleep, &wait); + add_wait_queue(sk_sleep(sk), &wait); while (!atomic_read(&session->terminate)) { set_current_state(TASK_INTERRUPTIBLE); @@ -301,7 +301,7 @@ static int cmtp_session(void *arg) schedule(); } set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); down_write(&cmtp_session_sem); diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 280529ad9274..bfe641b7dfaf 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -561,8 +561,8 @@ static int hidp_session(void *arg) init_waitqueue_entry(&ctrl_wait, current); init_waitqueue_entry(&intr_wait, current); - add_wait_queue(ctrl_sk->sk_sleep, &ctrl_wait); - add_wait_queue(intr_sk->sk_sleep, &intr_wait); + add_wait_queue(sk_sleep(ctrl_sk), &ctrl_wait); + add_wait_queue(sk_sleep(intr_sk), &intr_wait); while (!atomic_read(&session->terminate)) { set_current_state(TASK_INTERRUPTIBLE); @@ -584,8 +584,8 @@ static int hidp_session(void *arg) schedule(); } set_current_state(TASK_RUNNING); - remove_wait_queue(intr_sk->sk_sleep, &intr_wait); - remove_wait_queue(ctrl_sk->sk_sleep, &ctrl_wait); + remove_wait_queue(sk_sleep(intr_sk), &intr_wait); + remove_wait_queue(sk_sleep(ctrl_sk), &ctrl_wait); down_write(&hidp_session_sem); @@ -609,7 +609,7 @@ static int hidp_session(void *arg) fput(session->intr_sock->file); - wait_event_timeout(*(ctrl_sk->sk_sleep), + wait_event_timeout(*(sk_sleep(ctrl_sk)), (ctrl_sk->sk_state == BT_CLOSED), msecs_to_jiffies(500)); fput(session->ctrl_sock->file); diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h index a4e215d50c10..8d934a19da0a 100644 --- a/net/bluetooth/hidp/hidp.h +++ b/net/bluetooth/hidp/hidp.h @@ -164,8 +164,8 @@ static inline void hidp_schedule(struct hidp_session *session) struct sock *ctrl_sk = session->ctrl_sock->sk; struct sock *intr_sk = session->intr_sock->sk; - wake_up_interruptible(ctrl_sk->sk_sleep); - wake_up_interruptible(intr_sk->sk_sleep); + wake_up_interruptible(sk_sleep(ctrl_sk)); + wake_up_interruptible(sk_sleep(intr_sk)); } /* HIDP init defines */ diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 99d68c34e4f1..c1e60eed5a97 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1147,7 +1147,7 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl BT_DBG("sk %p timeo %ld", sk, timeo); /* Wait for an incoming connection. (wake-one). */ - add_wait_queue_exclusive(sk->sk_sleep, &wait); + add_wait_queue_exclusive(sk_sleep(sk), &wait); while (!(nsk = bt_accept_dequeue(sk, newsock))) { set_current_state(TASK_INTERRUPTIBLE); if (!timeo) { @@ -1170,7 +1170,7 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl } } set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); if (err) goto done; diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 8ed3c37684fa..43fbf6b4b4bf 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -503,7 +503,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f BT_DBG("sk %p timeo %ld", sk, timeo); /* Wait for an incoming connection. (wake-one). */ - add_wait_queue_exclusive(sk->sk_sleep, &wait); + add_wait_queue_exclusive(sk_sleep(sk), &wait); while (!(nsk = bt_accept_dequeue(sk, newsock))) { set_current_state(TASK_INTERRUPTIBLE); if (!timeo) { @@ -526,7 +526,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f } } set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); if (err) goto done; @@ -621,7 +621,7 @@ static long rfcomm_sock_data_wait(struct sock *sk, long timeo) { DECLARE_WAITQUEUE(wait, current); - add_wait_queue(sk->sk_sleep, &wait); + add_wait_queue(sk_sleep(sk), &wait); for (;;) { set_current_state(TASK_INTERRUPTIBLE); @@ -640,7 +640,7 @@ static long rfcomm_sock_data_wait(struct sock *sk, long timeo) } __set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); return timeo; } diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index ca6b2ad1c3fc..b406d3eff53a 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -567,7 +567,7 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock, int flag BT_DBG("sk %p timeo %ld", sk, timeo); /* Wait for an incoming connection. (wake-one). */ - add_wait_queue_exclusive(sk->sk_sleep, &wait); + add_wait_queue_exclusive(sk_sleep(sk), &wait); while (!(ch = bt_accept_dequeue(sk, newsock))) { set_current_state(TASK_INTERRUPTIBLE); if (!timeo) { @@ -590,7 +590,7 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock, int flag } } set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); if (err) goto done; diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index cdf62b9fefac..90317e7d10b4 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -689,7 +689,7 @@ static unsigned int caif_poll(struct file *file, struct socket *sock, struct sock *sk = sock->sk; struct caifsock *cf_sk = container_of(sk, struct caifsock, sk); u32 mask = 0; - poll_wait(file, sk->sk_sleep, wait); + poll_wait(file, sk_sleep(sk), wait); lock_sock(&(cf_sk->sk)); if (!STATE_IS_OPEN(cf_sk)) { if (!STATE_IS_PENDING(cf_sk)) diff --git a/net/core/datagram.c b/net/core/datagram.c index 2dccd4ee591b..5574a5ddf908 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -86,7 +86,7 @@ static int wait_for_packet(struct sock *sk, int *err, long *timeo_p) int error; DEFINE_WAIT_FUNC(wait, receiver_wake_function); - prepare_to_wait_exclusive(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait_exclusive(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); /* Socket errors? */ error = sock_error(sk); @@ -115,7 +115,7 @@ static int wait_for_packet(struct sock *sk, int *err, long *timeo_p) error = 0; *timeo_p = schedule_timeout(*timeo_p); out: - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return error; interrupted: error = sock_intr_errno(*timeo_p); @@ -726,7 +726,7 @@ unsigned int datagram_poll(struct file *file, struct socket *sock, struct sock *sk = sock->sk; unsigned int mask; - sock_poll_wait(file, sk->sk_sleep, wait); + sock_poll_wait(file, sk_sleep(sk), wait); mask = 0; /* exceptional events? */ diff --git a/net/core/sock.c b/net/core/sock.c index 7effa1e689df..58ebd146ce5a 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1395,7 +1395,7 @@ static long sock_wait_for_wmem(struct sock *sk, long timeo) if (signal_pending(current)) break; set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (atomic_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf) break; if (sk->sk_shutdown & SEND_SHUTDOWN) @@ -1404,7 +1404,7 @@ static long sock_wait_for_wmem(struct sock *sk, long timeo) break; timeo = schedule_timeout(timeo); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return timeo; } @@ -1570,11 +1570,11 @@ int sk_wait_data(struct sock *sk, long *timeo) int rc; DEFINE_WAIT(wait); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); rc = sk_wait_event(sk, timeo, !skb_queue_empty(&sk->sk_receive_queue)); clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return rc; } EXPORT_SYMBOL(sk_wait_data); @@ -1798,7 +1798,7 @@ static void sock_def_wakeup(struct sock *sk) { read_lock(&sk->sk_callback_lock); if (sk_has_sleeper(sk)) - wake_up_interruptible_all(sk->sk_sleep); + wake_up_interruptible_all(sk_sleep(sk)); read_unlock(&sk->sk_callback_lock); } @@ -1806,7 +1806,7 @@ static void sock_def_error_report(struct sock *sk) { read_lock(&sk->sk_callback_lock); if (sk_has_sleeper(sk)) - wake_up_interruptible_poll(sk->sk_sleep, POLLERR); + wake_up_interruptible_poll(sk_sleep(sk), POLLERR); sk_wake_async(sk, SOCK_WAKE_IO, POLL_ERR); read_unlock(&sk->sk_callback_lock); } @@ -1815,7 +1815,7 @@ static void sock_def_readable(struct sock *sk, int len) { read_lock(&sk->sk_callback_lock); if (sk_has_sleeper(sk)) - wake_up_interruptible_sync_poll(sk->sk_sleep, POLLIN | + wake_up_interruptible_sync_poll(sk_sleep(sk), POLLIN | POLLRDNORM | POLLRDBAND); sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); read_unlock(&sk->sk_callback_lock); @@ -1830,7 +1830,7 @@ static void sock_def_write_space(struct sock *sk) */ if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) { if (sk_has_sleeper(sk)) - wake_up_interruptible_sync_poll(sk->sk_sleep, POLLOUT | + wake_up_interruptible_sync_poll(sk_sleep(sk), POLLOUT | POLLWRNORM | POLLWRBAND); /* Should agree with poll, otherwise some programs break */ diff --git a/net/core/stream.c b/net/core/stream.c index a37debfeb1b2..7b3c3f30b107 100644 --- a/net/core/stream.c +++ b/net/core/stream.c @@ -32,8 +32,8 @@ void sk_stream_write_space(struct sock *sk) if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) && sock) { clear_bit(SOCK_NOSPACE, &sock->flags); - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible_poll(sk->sk_sleep, POLLOUT | + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible_poll(sk_sleep(sk), POLLOUT | POLLWRNORM | POLLWRBAND); if (sock->fasync_list && !(sk->sk_shutdown & SEND_SHUTDOWN)) sock_wake_async(sock, SOCK_WAKE_SPACE, POLL_OUT); @@ -66,13 +66,13 @@ int sk_stream_wait_connect(struct sock *sk, long *timeo_p) if (signal_pending(tsk)) return sock_intr_errno(*timeo_p); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); sk->sk_write_pending++; done = sk_wait_event(sk, timeo_p, !sk->sk_err && !((1 << sk->sk_state) & ~(TCPF_ESTABLISHED | TCPF_CLOSE_WAIT))); - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); sk->sk_write_pending--; } while (!done); return 0; @@ -96,13 +96,13 @@ void sk_stream_wait_close(struct sock *sk, long timeout) DEFINE_WAIT(wait); do { - prepare_to_wait(sk->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (sk_wait_event(sk, &timeout, !sk_stream_closing(sk))) break; } while (!signal_pending(current) && timeout); - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); } } @@ -126,7 +126,7 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p) while (1) { set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN)) goto do_error; @@ -157,7 +157,7 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p) *timeo_p = current_timeo; } out: - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return err; do_error: diff --git a/net/dccp/output.c b/net/dccp/output.c index e98b65e9569f..2d3dcb39851f 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -198,7 +198,7 @@ void dccp_write_space(struct sock *sk) read_lock(&sk->sk_callback_lock); if (sk_has_sleeper(sk)) - wake_up_interruptible(sk->sk_sleep); + wake_up_interruptible(sk_sleep(sk)); /* Should agree with poll, otherwise some programs break */ if (sock_writeable(sk)) sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT); @@ -225,7 +225,7 @@ static int dccp_wait_for_ccid(struct sock *sk, struct sk_buff *skb, int delay) dccp_pr_debug("delayed send by %d msec\n", delay); jiffdelay = msecs_to_jiffies(delay); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); sk->sk_write_pending++; release_sock(sk); @@ -241,7 +241,7 @@ static int dccp_wait_for_ccid(struct sock *sk, struct sk_buff *skb, int delay) rc = ccid_hc_tx_send_packet(dp->dccps_hc_tx_ccid, sk, skb); } while ((delay = rc) > 0); out: - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return rc; do_error: diff --git a/net/dccp/proto.c b/net/dccp/proto.c index a0e38d8018f5..b03ecf6b2bb0 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -312,7 +312,7 @@ unsigned int dccp_poll(struct file *file, struct socket *sock, unsigned int mask; struct sock *sk = sock->sk; - sock_poll_wait(file, sk->sk_sleep, wait); + sock_poll_wait(file, sk_sleep(sk), wait); if (sk->sk_state == DCCP_LISTEN) return inet_csk_listen_poll(sk); diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 55e3b6b0061a..d6b93d19790f 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -832,7 +832,7 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation) scp->segsize_loc = dst_metric(__sk_dst_get(sk), RTAX_ADVMSS); dn_send_conn_conf(sk, allocation); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); for(;;) { release_sock(sk); if (scp->state == DN_CC) @@ -850,9 +850,9 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation) err = -EAGAIN; if (!*timeo) break; - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (err == 0) { sk->sk_socket->state = SS_CONNECTED; } else if (scp->state != DN_CC) { @@ -873,7 +873,7 @@ static int dn_wait_run(struct sock *sk, long *timeo) if (!*timeo) return -EALREADY; - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); for(;;) { release_sock(sk); if (scp->state == DN_CI || scp->state == DN_CC) @@ -891,9 +891,9 @@ static int dn_wait_run(struct sock *sk, long *timeo) err = -ETIMEDOUT; if (!*timeo) break; - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); out: if (err == 0) { sk->sk_socket->state = SS_CONNECTED; @@ -1040,7 +1040,7 @@ static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo) struct sk_buff *skb = NULL; int err = 0; - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); for(;;) { release_sock(sk); skb = skb_dequeue(&sk->sk_receive_queue); @@ -1060,9 +1060,9 @@ static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo) err = -EAGAIN; if (!*timeo) break; - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return skb == NULL ? ERR_PTR(err) : skb; } @@ -1746,11 +1746,11 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket *sock, goto out; } - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); sk_wait_event(sk, &timeo, dn_data_ready(sk, queue, flags, target)); clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); } skb_queue_walk_safe(queue, skb, n) { @@ -2003,12 +2003,12 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock, goto out; } - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); sk_wait_event(sk, &timeo, !dn_queue_too_long(scp, queue, flags)); clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); continue; } diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index c5376c725503..5ca7290c2e61 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -548,7 +548,7 @@ static long inet_wait_for_connect(struct sock *sk, long timeo) { DEFINE_WAIT(wait); - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); /* Basic assumption: if someone sets sk->sk_err, he _must_ * change state of the socket from TCP_SYN_*. @@ -561,9 +561,9 @@ static long inet_wait_for_connect(struct sock *sk, long timeo) lock_sock(sk); if (signal_pending(current) || !timeo) break; - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return timeo; } diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 8da6429269dd..e0a3e3537b14 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -234,7 +234,7 @@ static int inet_csk_wait_for_connect(struct sock *sk, long timeo) * having to remove and re-insert us on the wait queue. */ for (;;) { - prepare_to_wait_exclusive(sk->sk_sleep, &wait, + prepare_to_wait_exclusive(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); release_sock(sk); if (reqsk_queue_empty(&icsk->icsk_accept_queue)) @@ -253,7 +253,7 @@ static int inet_csk_wait_for_connect(struct sock *sk, long timeo) if (!timeo) break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return err; } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 0f8caf64caa3..77208334a613 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -378,7 +378,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait) struct sock *sk = sock->sk; struct tcp_sock *tp = tcp_sk(sk); - sock_poll_wait(file, sk->sk_sleep, wait); + sock_poll_wait(file, sk_sleep(sk), wait); if (sk->sk_state == TCP_LISTEN) return inet_csk_listen_poll(sk); diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 2a4efcea3423..79986a674f6e 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -347,7 +347,7 @@ static void irda_flow_indication(void *instance, void *sap, LOCAL_FLOW flow) self->tx_flow = flow; IRDA_DEBUG(1, "%s(), IrTTP wants us to start again\n", __func__); - wake_up_interruptible(sk->sk_sleep); + wake_up_interruptible(sk_sleep(sk)); break; default: IRDA_DEBUG(0, "%s(), Unknown flow command!\n", __func__); @@ -900,7 +900,7 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags) if (flags & O_NONBLOCK) goto out; - err = wait_event_interruptible(*(sk->sk_sleep), + err = wait_event_interruptible(*(sk_sleep(sk)), skb_peek(&sk->sk_receive_queue)); if (err) goto out; @@ -1066,7 +1066,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr, goto out; err = -ERESTARTSYS; - if (wait_event_interruptible(*(sk->sk_sleep), + if (wait_event_interruptible(*(sk_sleep(sk)), (sk->sk_state != TCP_SYN_SENT))) goto out; @@ -1318,7 +1318,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, /* Check if IrTTP is wants us to slow down */ - if (wait_event_interruptible(*(sk->sk_sleep), + if (wait_event_interruptible(*(sk_sleep(sk)), (self->tx_flow != FLOW_STOP || sk->sk_state != TCP_ESTABLISHED))) { err = -ERESTARTSYS; goto out; @@ -1477,7 +1477,7 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, if (copied >= target) break; - prepare_to_wait_exclusive(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait_exclusive(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); /* * POSIX 1003.1g mandates this order. @@ -1497,7 +1497,7 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, /* Wait process until data arrives */ schedule(); - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (err) goto out; @@ -1787,7 +1787,7 @@ static unsigned int irda_poll(struct file * file, struct socket *sock, IRDA_DEBUG(4, "%s()\n", __func__); lock_kernel(); - poll_wait(file, sk->sk_sleep, wait); + poll_wait(file, sk_sleep(sk), wait); mask = 0; /* Exceptional events? */ diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index c18286a2167b..9636b7d27b48 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -59,7 +59,7 @@ do { \ DEFINE_WAIT(__wait); \ long __timeo = timeo; \ ret = 0; \ - prepare_to_wait(sk->sk_sleep, &__wait, TASK_INTERRUPTIBLE); \ + prepare_to_wait(sk_sleep(sk), &__wait, TASK_INTERRUPTIBLE); \ while (!(condition)) { \ if (!__timeo) { \ ret = -EAGAIN; \ @@ -76,7 +76,7 @@ do { \ if (ret) \ break; \ } \ - finish_wait(sk->sk_sleep, &__wait); \ + finish_wait(sk_sleep(sk), &__wait); \ } while (0) #define iucv_sock_wait(sk, condition, timeo) \ @@ -307,7 +307,7 @@ static void iucv_sock_wake_msglim(struct sock *sk) { read_lock(&sk->sk_callback_lock); if (sk_has_sleeper(sk)) - wake_up_interruptible_all(sk->sk_sleep); + wake_up_interruptible_all(sk_sleep(sk)); sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT); read_unlock(&sk->sk_callback_lock); } @@ -795,7 +795,7 @@ static int iucv_sock_accept(struct socket *sock, struct socket *newsock, timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK); /* Wait for an incoming connection */ - add_wait_queue_exclusive(sk->sk_sleep, &wait); + add_wait_queue_exclusive(sk_sleep(sk), &wait); while (!(nsk = iucv_accept_dequeue(sk, newsock))) { set_current_state(TASK_INTERRUPTIBLE); if (!timeo) { @@ -819,7 +819,7 @@ static int iucv_sock_accept(struct socket *sock, struct socket *newsock, } set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); if (err) goto done; @@ -1269,7 +1269,7 @@ unsigned int iucv_sock_poll(struct file *file, struct socket *sock, struct sock *sk = sock->sk; unsigned int mask = 0; - sock_poll_wait(file, sk->sk_sleep, wait); + sock_poll_wait(file, sk_sleep(sk), wait); if (sk->sk_state == IUCV_LISTEN) return iucv_accept_poll(sk); diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 2db6a9f75913..023ba820236f 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -536,7 +536,7 @@ static int llc_ui_wait_for_disc(struct sock *sk, long timeout) int rc = 0; while (1) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (sk_wait_event(sk, &timeout, sk->sk_state == TCP_CLOSE)) break; rc = -ERESTARTSYS; @@ -547,7 +547,7 @@ static int llc_ui_wait_for_disc(struct sock *sk, long timeout) break; rc = 0; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return rc; } @@ -556,13 +556,13 @@ static int llc_ui_wait_for_conn(struct sock *sk, long timeout) DEFINE_WAIT(wait); while (1) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (sk_wait_event(sk, &timeout, sk->sk_state != TCP_SYN_SENT)) break; if (signal_pending(current) || !timeout) break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return timeout; } @@ -573,7 +573,7 @@ static int llc_ui_wait_for_busy_core(struct sock *sk, long timeout) int rc; while (1) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); rc = 0; if (sk_wait_event(sk, &timeout, (sk->sk_shutdown & RCV_SHUTDOWN) || @@ -588,7 +588,7 @@ static int llc_ui_wait_for_busy_core(struct sock *sk, long timeout) if (!timeout) break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return rc; } diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 8fb0ae616761..7ba06939829f 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -802,7 +802,7 @@ static int sync_thread_backup(void *data) ip_vs_backup_mcast_ifn, ip_vs_backup_syncid); while (!kthread_should_stop()) { - wait_event_interruptible(*tinfo->sock->sk->sk_sleep, + wait_event_interruptible(*sk_sleep(tinfo->sock->sk), !skb_queue_empty(&tinfo->sock->sk->sk_receive_queue) || kthread_should_stop()); diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index fa07f044b599..06cb02796a0e 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -739,7 +739,7 @@ static int nr_connect(struct socket *sock, struct sockaddr *uaddr, DEFINE_WAIT(wait); for (;;) { - prepare_to_wait(sk->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (sk->sk_state != TCP_SYN_SENT) break; @@ -752,7 +752,7 @@ static int nr_connect(struct socket *sock, struct sockaddr *uaddr, err = -ERESTARTSYS; break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (err) goto out_release; } @@ -798,7 +798,7 @@ static int nr_accept(struct socket *sock, struct socket *newsock, int flags) * hooked into the SABM we saved */ for (;;) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); skb = skb_dequeue(&sk->sk_receive_queue); if (skb) break; @@ -816,7 +816,7 @@ static int nr_accept(struct socket *sock, struct socket *newsock, int flags) err = -ERESTARTSYS; break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (err) goto out_release; diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c index 7919a9edb8e9..aebfecbdb841 100644 --- a/net/rds/af_rds.c +++ b/net/rds/af_rds.c @@ -158,7 +158,7 @@ static unsigned int rds_poll(struct file *file, struct socket *sock, unsigned int mask = 0; unsigned long flags; - poll_wait(file, sk->sk_sleep, wait); + poll_wait(file, sk_sleep(sk), wait); if (rs->rs_seen_congestion) poll_wait(file, &rds_poll_waitq, wait); diff --git a/net/rds/rds.h b/net/rds/rds.h index 4bec6e2ed495..c224b5bb3ba9 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -492,7 +492,7 @@ void rds_sock_put(struct rds_sock *rs); void rds_wake_sk_sleep(struct rds_sock *rs); static inline void __rds_wake_sk_sleep(struct sock *sk) { - wait_queue_head_t *waitq = sk->sk_sleep; + wait_queue_head_t *waitq = sk_sleep(sk); if (!sock_flag(sk, SOCK_DEAD) && waitq) wake_up(waitq); diff --git a/net/rds/recv.c b/net/rds/recv.c index e2a2b9344f7b..795a00b7f2cb 100644 --- a/net/rds/recv.c +++ b/net/rds/recv.c @@ -432,7 +432,7 @@ int rds_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, break; } - timeo = wait_event_interruptible_timeout(*sk->sk_sleep, + timeo = wait_event_interruptible_timeout(*sk_sleep(sk), (!list_empty(&rs->rs_notify_queue) || rs->rs_cong_notify || rds_next_incoming(rs, &inc)), timeo); diff --git a/net/rds/send.c b/net/rds/send.c index 53d6795ac9d0..9c1c6bcaa6c9 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -915,7 +915,7 @@ int rds_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, goto out; } - timeo = wait_event_interruptible_timeout(*sk->sk_sleep, + timeo = wait_event_interruptible_timeout(*sk_sleep(sk), rds_send_queue_rm(rs, conn, rm, rs->rs_bound_port, dport, diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 4fb711a035f4..8e45e76a95f5 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -845,7 +845,7 @@ rose_try_next_neigh: DEFINE_WAIT(wait); for (;;) { - prepare_to_wait(sk->sk_sleep, &wait, + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (sk->sk_state != TCP_SYN_SENT) break; @@ -858,7 +858,7 @@ rose_try_next_neigh: err = -ERESTARTSYS; break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (err) goto out_release; @@ -911,7 +911,7 @@ static int rose_accept(struct socket *sock, struct socket *newsock, int flags) * hooked into the SABM we saved */ for (;;) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); skb = skb_dequeue(&sk->sk_receive_queue); if (skb) @@ -930,7 +930,7 @@ static int rose_accept(struct socket *sock, struct socket *newsock, int flags) err = -ERESTARTSYS; break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); if (err) goto out_release; diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index c060095b27ce..c432d76f415e 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -65,7 +65,7 @@ static void rxrpc_write_space(struct sock *sk) read_lock(&sk->sk_callback_lock); if (rxrpc_writable(sk)) { if (sk_has_sleeper(sk)) - wake_up_interruptible(sk->sk_sleep); + wake_up_interruptible(sk_sleep(sk)); sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT); } read_unlock(&sk->sk_callback_lock); @@ -589,7 +589,7 @@ static unsigned int rxrpc_poll(struct file *file, struct socket *sock, unsigned int mask; struct sock *sk = sock->sk; - sock_poll_wait(file, sk->sk_sleep, wait); + sock_poll_wait(file, sk_sleep(sk), wait); mask = 0; /* the socket is readable if there are any messages waiting on the Rx diff --git a/net/sctp/socket.c b/net/sctp/socket.c index c1941276f6e3..f34adcca8a8c 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -5702,7 +5702,7 @@ unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait) struct sctp_sock *sp = sctp_sk(sk); unsigned int mask; - poll_wait(file, sk->sk_sleep, wait); + poll_wait(file, sk_sleep(sk), wait); /* A TCP-style listening socket becomes readable when the accept queue * is not empty. @@ -5943,7 +5943,7 @@ static int sctp_wait_for_packet(struct sock * sk, int *err, long *timeo_p) int error; DEFINE_WAIT(wait); - prepare_to_wait_exclusive(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait_exclusive(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); /* Socket errors? */ error = sock_error(sk); @@ -5980,14 +5980,14 @@ static int sctp_wait_for_packet(struct sock * sk, int *err, long *timeo_p) sctp_lock_sock(sk); ready: - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return 0; interrupted: error = sock_intr_errno(*timeo_p); out: - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); *err = error; return error; } @@ -6061,8 +6061,8 @@ static void __sctp_write_space(struct sctp_association *asoc) wake_up_interruptible(&asoc->wait); if (sctp_writeable(sk)) { - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible(sk->sk_sleep); + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible(sk_sleep(sk)); /* Note that we try to include the Async I/O support * here by modeling from the current TCP/UDP code. @@ -6296,7 +6296,7 @@ static int sctp_wait_for_accept(struct sock *sk, long timeo) for (;;) { - prepare_to_wait_exclusive(sk->sk_sleep, &wait, + prepare_to_wait_exclusive(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (list_empty(&ep->asocs)) { @@ -6322,7 +6322,7 @@ static int sctp_wait_for_accept(struct sock *sk, long timeo) break; } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); return err; } @@ -6332,7 +6332,7 @@ static void sctp_wait_for_close(struct sock *sk, long timeout) DEFINE_WAIT(wait); do { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (list_empty(&sctp_sk(sk)->ep->asocs)) break; sctp_release_sock(sk); @@ -6340,7 +6340,7 @@ static void sctp_wait_for_close(struct sock *sk, long timeout) sctp_lock_sock(sk); } while (!signal_pending(current) && timeout); - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); } static void sctp_skb_set_owner_r_frag(struct sk_buff *skb, struct sock *sk) diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index a29f259204e6..ce0d5b35c2ac 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -419,8 +419,8 @@ static void svc_udp_data_ready(struct sock *sk, int count) set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); svc_xprt_enqueue(&svsk->sk_xprt); } - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible(sk->sk_sleep); + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible(sk_sleep(sk)); } /* @@ -436,10 +436,10 @@ static void svc_write_space(struct sock *sk) svc_xprt_enqueue(&svsk->sk_xprt); } - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) { + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) { dprintk("RPC svc_write_space: someone sleeping on %p\n", svsk); - wake_up_interruptible(sk->sk_sleep); + wake_up_interruptible(sk_sleep(sk)); } } @@ -757,8 +757,8 @@ static void svc_tcp_listen_data_ready(struct sock *sk, int count_unused) printk("svc: socket %p: no user data\n", sk); } - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible_all(sk->sk_sleep); + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible_all(sk_sleep(sk)); } /* @@ -777,8 +777,8 @@ static void svc_tcp_state_change(struct sock *sk) set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags); svc_xprt_enqueue(&svsk->sk_xprt); } - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible_all(sk->sk_sleep); + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible_all(sk_sleep(sk)); } static void svc_tcp_data_ready(struct sock *sk, int count) @@ -791,8 +791,8 @@ static void svc_tcp_data_ready(struct sock *sk, int count) set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); svc_xprt_enqueue(&svsk->sk_xprt); } - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible(sk->sk_sleep); + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible(sk_sleep(sk)); } /* @@ -1494,8 +1494,8 @@ static void svc_sock_detach(struct svc_xprt *xprt) sk->sk_data_ready = svsk->sk_odata; sk->sk_write_space = svsk->sk_owspace; - if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - wake_up_interruptible(sk->sk_sleep); + if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) + wake_up_interruptible(sk_sleep(sk)); } /* diff --git a/net/tipc/socket.c b/net/tipc/socket.c index cfb20b80b3a1..66e889ba48fd 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -446,7 +446,7 @@ static unsigned int poll(struct file *file, struct socket *sock, struct sock *sk = sock->sk; u32 mask; - poll_wait(file, sk->sk_sleep, wait); + poll_wait(file, sk_sleep(sk), wait); if (!skb_queue_empty(&sk->sk_receive_queue) || (sock->state == SS_UNCONNECTED) || @@ -591,7 +591,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock, break; } release_sock(sk); - res = wait_event_interruptible(*sk->sk_sleep, + res = wait_event_interruptible(*sk_sleep(sk), !tport->congested); lock_sock(sk); if (res) @@ -650,7 +650,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock, break; } release_sock(sk); - res = wait_event_interruptible(*sk->sk_sleep, + res = wait_event_interruptible(*sk_sleep(sk), (!tport->congested || !tport->connected)); lock_sock(sk); if (res) @@ -931,7 +931,7 @@ restart: goto exit; } release_sock(sk); - res = wait_event_interruptible(*sk->sk_sleep, + res = wait_event_interruptible(*sk_sleep(sk), (!skb_queue_empty(&sk->sk_receive_queue) || (sock->state == SS_DISCONNECTING))); lock_sock(sk); @@ -1064,7 +1064,7 @@ restart: goto exit; } release_sock(sk); - res = wait_event_interruptible(*sk->sk_sleep, + res = wait_event_interruptible(*sk_sleep(sk), (!skb_queue_empty(&sk->sk_receive_queue) || (sock->state == SS_DISCONNECTING))); lock_sock(sk); @@ -1271,8 +1271,8 @@ static u32 filter_rcv(struct sock *sk, struct sk_buff *buf) tipc_disconnect_port(tipc_sk_port(sk)); } - if (waitqueue_active(sk->sk_sleep)) - wake_up_interruptible(sk->sk_sleep); + if (waitqueue_active(sk_sleep(sk))) + wake_up_interruptible(sk_sleep(sk)); return TIPC_OK; } @@ -1343,8 +1343,8 @@ static void wakeupdispatch(struct tipc_port *tport) { struct sock *sk = (struct sock *)tport->usr_handle; - if (waitqueue_active(sk->sk_sleep)) - wake_up_interruptible(sk->sk_sleep); + if (waitqueue_active(sk_sleep(sk))) + wake_up_interruptible(sk_sleep(sk)); } /** @@ -1426,7 +1426,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen, /* Wait until an 'ACK' or 'RST' arrives, or a timeout occurs */ release_sock(sk); - res = wait_event_interruptible_timeout(*sk->sk_sleep, + res = wait_event_interruptible_timeout(*sk_sleep(sk), (!skb_queue_empty(&sk->sk_receive_queue) || (sock->state != SS_CONNECTING)), sk->sk_rcvtimeo); @@ -1521,7 +1521,7 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags) goto exit; } release_sock(sk); - res = wait_event_interruptible(*sk->sk_sleep, + res = wait_event_interruptible(*sk_sleep(sk), (!skb_queue_empty(&sk->sk_receive_queue))); lock_sock(sk); if (res) @@ -1632,8 +1632,8 @@ restart: /* Discard any unreceived messages; wake up sleeping tasks */ discard_rx_queue(sk); - if (waitqueue_active(sk->sk_sleep)) - wake_up_interruptible(sk->sk_sleep); + if (waitqueue_active(sk_sleep(sk))) + wake_up_interruptible(sk_sleep(sk)); res = 0; break; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 3d9122e78f41..87c0360eaa25 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -316,7 +316,7 @@ static void unix_write_space(struct sock *sk) read_lock(&sk->sk_callback_lock); if (unix_writable(sk)) { if (sk_has_sleeper(sk)) - wake_up_interruptible_sync(sk->sk_sleep); + wake_up_interruptible_sync(sk_sleep(sk)); sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT); } read_unlock(&sk->sk_callback_lock); @@ -1736,7 +1736,7 @@ static long unix_stream_data_wait(struct sock *sk, long timeo) unix_state_lock(sk); for (;;) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (!skb_queue_empty(&sk->sk_receive_queue) || sk->sk_err || @@ -1752,7 +1752,7 @@ static long unix_stream_data_wait(struct sock *sk, long timeo) clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); } - finish_wait(sk->sk_sleep, &wait); + finish_wait(sk_sleep(sk), &wait); unix_state_unlock(sk); return timeo; } @@ -1991,7 +1991,7 @@ static unsigned int unix_poll(struct file *file, struct socket *sock, poll_table struct sock *sk = sock->sk; unsigned int mask; - sock_poll_wait(file, sk->sk_sleep, wait); + sock_poll_wait(file, sk_sleep(sk), wait); mask = 0; /* exceptional events? */ @@ -2028,7 +2028,7 @@ static unsigned int unix_dgram_poll(struct file *file, struct socket *sock, struct sock *sk = sock->sk, *other; unsigned int mask, writable; - sock_poll_wait(file, sk->sk_sleep, wait); + sock_poll_wait(file, sk_sleep(sk), wait); mask = 0; /* exceptional events? */ diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index cbddd0cb83f1..6cffbc4da029 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -718,7 +718,7 @@ static int x25_wait_for_connection_establishment(struct sock *sk) DECLARE_WAITQUEUE(wait, current); int rc; - add_wait_queue_exclusive(sk->sk_sleep, &wait); + add_wait_queue_exclusive(sk_sleep(sk), &wait); for (;;) { __set_current_state(TASK_INTERRUPTIBLE); rc = -ERESTARTSYS; @@ -738,7 +738,7 @@ static int x25_wait_for_connection_establishment(struct sock *sk) break; } __set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); return rc; } @@ -838,7 +838,7 @@ static int x25_wait_for_data(struct sock *sk, long timeout) DECLARE_WAITQUEUE(wait, current); int rc = 0; - add_wait_queue_exclusive(sk->sk_sleep, &wait); + add_wait_queue_exclusive(sk_sleep(sk), &wait); for (;;) { __set_current_state(TASK_INTERRUPTIBLE); if (sk->sk_shutdown & RCV_SHUTDOWN) @@ -858,7 +858,7 @@ static int x25_wait_for_data(struct sock *sk, long timeout) break; } __set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); return rc; } -- cgit v1.2.3 From 0d861d8b8edd139a9b291cb262d08dec8dc3922d Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:35 -0300 Subject: Bluetooth: Make hci_send_sco() void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It also removes an unneeded check for the MTU. The check is done before on sco_send_frame() Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/hci_core.h | 2 +- net/bluetooth/hci_core.c | 9 +-------- net/bluetooth/sco.c | 3 +-- 3 files changed, 3 insertions(+), 11 deletions(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index ce3c99e5fa25..9830a88f487e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -637,7 +637,7 @@ int hci_unregister_notifier(struct notifier_block *nb); int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param); int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags); -int hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); +void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 4ad23192c7a5..1c9aef97f519 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1308,18 +1308,13 @@ int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags) EXPORT_SYMBOL(hci_send_acl); /* Send SCO data */ -int hci_send_sco(struct hci_conn *conn, struct sk_buff *skb) +void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb) { struct hci_dev *hdev = conn->hdev; struct hci_sco_hdr hdr; BT_DBG("%s len %d", hdev->name, skb->len); - if (skb->len > hdev->sco_mtu) { - kfree_skb(skb); - return -EINVAL; - } - hdr.handle = cpu_to_le16(conn->handle); hdr.dlen = skb->len; @@ -1332,8 +1327,6 @@ int hci_send_sco(struct hci_conn *conn, struct sk_buff *skb) skb_queue_tail(&conn->data_q, skb); tasklet_schedule(&hdev->tx_task); - - return 0; } EXPORT_SYMBOL(hci_send_sco); diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index b406d3eff53a..541b26efb724 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -249,8 +249,7 @@ static inline int sco_send_frame(struct sock *sk, struct msghdr *msg, int len) goto fail; } - if ((err = hci_send_sco(conn->hcon, skb)) < 0) - return err; + hci_send_sco(conn->hcon, skb); return count; -- cgit v1.2.3 From b9dbdbc1f4404cba2e64939c30c87d59c9796e4e Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:35 -0300 Subject: Bluetooth: Trivial clean ups to SCO Remove extra braces and labels, break over column 80 lines, etc Signed-off-by: Gustavo F. Padovan Signed-off-by: Marcel Holtmann --- net/bluetooth/sco.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 541b26efb724..4767928a93d3 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -165,11 +165,11 @@ static inline int sco_chan_add(struct sco_conn *conn, struct sock *sk, struct so int err = 0; sco_conn_lock(conn); - if (conn->sk) { + if (conn->sk) err = -EBUSY; - } else { + else __sco_chan_add(conn, sk, parent); - } + sco_conn_unlock(conn); return err; } @@ -241,21 +241,19 @@ static inline int sco_send_frame(struct sock *sk, struct msghdr *msg, int len) BT_DBG("sk %p len %d", sk, len); count = min_t(unsigned int, conn->mtu, len); - if (!(skb = bt_skb_send_alloc(sk, count, msg->msg_flags & MSG_DONTWAIT, &err))) + skb = bt_skb_send_alloc(sk, count, + msg->msg_flags & MSG_DONTWAIT, &err); + if (!skb) return err; if (memcpy_fromiovec(skb_put(skb, count), msg->msg_iov, count)) { - err = -EFAULT; - goto fail; + kfree_skb(skb); + return -EFAULT; } hci_send_sco(conn->hcon, skb); return count; - -fail: - kfree_skb(skb); - return err; } static inline void sco_recv_frame(struct sco_conn *conn, struct sk_buff *skb) @@ -625,7 +623,7 @@ static int sco_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len) { struct sock *sk = sock->sk; - int err = 0; + int err; BT_DBG("sock %p, sk %p", sock, sk); @@ -850,7 +848,8 @@ static void sco_conn_ready(struct sco_conn *conn) bh_lock_sock(parent); - sk = sco_sock_alloc(sock_net(parent), NULL, BTPROTO_SCO, GFP_ATOMIC); + sk = sco_sock_alloc(sock_net(parent), NULL, + BTPROTO_SCO, GFP_ATOMIC); if (!sk) { bh_unlock_sock(parent); goto done; -- cgit v1.2.3 From c69163e9ed5048407cc84f439cbfecc53f6f7131 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:35 -0300 Subject: Bluetooth: Move specific Basic Mode code to the right place MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Inside "case L2CAP_MODE_BASIC:" we don't need to check for sk_type and L2CAP mode. So only the length check is fine. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 864c76f4a678..c9a848d3ef94 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1611,11 +1611,6 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms if (msg->msg_flags & MSG_OOB) return -EOPNOTSUPP; - /* Check outgoing MTU */ - if (sk->sk_type == SOCK_SEQPACKET && pi->mode == L2CAP_MODE_BASIC && - len > pi->omtu) - return -EINVAL; - lock_sock(sk); if (sk->sk_state != BT_CONNECTED) { @@ -1635,6 +1630,12 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms switch (pi->mode) { case L2CAP_MODE_BASIC: + /* Check outgoing MTU */ + if (len > pi->omtu) { + err = -EINVAL; + goto done; + } + /* Create a basic PDU */ skb = l2cap_create_basic_pdu(sk, msg, len); if (IS_ERR(skb)) { -- cgit v1.2.3 From faaebd192ec9c3febcab98149d1309199a5b886c Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:35 -0300 Subject: Bluetooth: Fix memory leak of S-frames into L2CAP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit l2cap_data_channel do not free the S-frame, so we free it here. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index c9a848d3ef94..46f22640a337 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3522,6 +3522,7 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str break; } + kfree_skb(skb); return 0; } -- cgit v1.2.3 From 7dffe4210233a2860c3f41477c40b3252edf2b7d Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:36 -0300 Subject: Bluetooth: Fix expected_tx_seq calculation on L2CAP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit All operation related to the txWindow should be modulo 64. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 46f22640a337..401011a53c73 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3611,7 +3611,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk if (pi->expected_tx_seq == tx_seq) pi->expected_tx_seq = (pi->expected_tx_seq + 1) % 64; else - pi->expected_tx_seq = tx_seq + 1; + pi->expected_tx_seq = (tx_seq + 1) % 64; l2cap_sar_reassembly_sdu(sk, skb, control); -- cgit v1.2.3 From d1daa091e8612f3aab14d28b5836375fafe155e1 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:36 -0300 Subject: Bluetooth: Fix ACL MTU issue MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ERTM and Streaming Modes was having problems when the ACL MTU is lower than MPS. The 'minus 10' is to take in account the header and fcs lenghts. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 401011a53c73..99cf1772b481 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -2267,6 +2267,8 @@ done: rfc.retrans_timeout = 0; rfc.monitor_timeout = 0; rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_PDU_SIZE); + if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10) + rfc.max_pdu_size = pi->conn->mtu - 10; l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), (unsigned long) &rfc); @@ -2288,6 +2290,8 @@ done: rfc.retrans_timeout = 0; rfc.monitor_timeout = 0; rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_PDU_SIZE); + if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10) + rfc.max_pdu_size = pi->conn->mtu - 10; l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), (unsigned long) &rfc); -- cgit v1.2.3 From e8235c6bdd1c7ffbaa7eb8dcdbb46c51f1e5d72e Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:36 -0300 Subject: Bluetooth: Use a l2cap_pinfo struct instead l2cap_pi() macro MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Trivial clean up. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 99cf1772b481..a9c152a09f0b 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1291,7 +1291,7 @@ static int l2cap_streaming_send(struct sock *sk) control |= pi->next_tx_seq << L2CAP_CTRL_TXSEQ_SHIFT; put_unaligned_le16(control, tx_skb->data + L2CAP_HDR_SIZE); - if (l2cap_pi(sk)->fcs == L2CAP_FCS_CRC16) { + if (pi->fcs == L2CAP_FCS_CRC16) { fcs = crc16(0, (u8 *)tx_skb->data, tx_skb->len - 2); put_unaligned_le16(fcs, tx_skb->data + tx_skb->len - 2); } @@ -1344,7 +1344,7 @@ static int l2cap_retransmit_frame(struct sock *sk, u8 tx_seq) | (tx_seq << L2CAP_CTRL_TXSEQ_SHIFT); put_unaligned_le16(control, tx_skb->data + L2CAP_HDR_SIZE); - if (l2cap_pi(sk)->fcs == L2CAP_FCS_CRC16) { + if (pi->fcs == L2CAP_FCS_CRC16) { fcs = crc16(0, (u8 *)tx_skb->data, tx_skb->len - 2); put_unaligned_le16(fcs, tx_skb->data + tx_skb->len - 2); } @@ -1388,7 +1388,7 @@ static int l2cap_ertm_send(struct sock *sk) put_unaligned_le16(control, tx_skb->data + L2CAP_HDR_SIZE); - if (l2cap_pi(sk)->fcs == L2CAP_FCS_CRC16) { + if (pi->fcs == L2CAP_FCS_CRC16) { fcs = crc16(0, (u8 *)skb->data, tx_skb->len - 2); put_unaligned_le16(fcs, skb->data + tx_skb->len - 2); } @@ -3518,10 +3518,10 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str pi->expected_ack_seq = tx_seq; l2cap_drop_acked_frames(sk); - del_timer(&l2cap_pi(sk)->retrans_timer); + del_timer(&pi->retrans_timer); if (rx_control & L2CAP_CTRL_POLL) { u16 control = L2CAP_CTRL_FINAL; - l2cap_send_rr_or_rnr(l2cap_pi(sk), control); + l2cap_send_rr_or_rnr(pi, control); } break; } @@ -3622,7 +3622,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk goto done; default: - BT_DBG("sk %p: bad mode 0x%2.2x", sk, l2cap_pi(sk)->mode); + BT_DBG("sk %p: bad mode 0x%2.2x", sk, pi->mode); break; } -- cgit v1.2.3 From d5392c8f1e9faef089bb7cb66c3314da8bddd1fe Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:36 -0300 Subject: Bluetooth: Implement 'Send IorRRorRNR' event MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit After receive a RR with P bit set ERTM shall use this funcion to choose what type of frame to reply with F bit = 1. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 20 +++++++++++--------- net/bluetooth/l2cap.c | 43 +++++++++++++++++++++++++++++++++++++++---- 2 files changed, 50 insertions(+), 13 deletions(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 17a689f27a6a..d9c20c3d6f3d 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -320,7 +320,7 @@ struct l2cap_pinfo { __u8 conf_req[64]; __u8 conf_len; __u8 conf_state; - __u8 conn_state; + __u16 conn_state; __u8 next_tx_seq; __u8 expected_ack_seq; @@ -328,6 +328,7 @@ struct l2cap_pinfo { __u8 buffer_seq; __u8 buffer_seq_srej; __u8 srej_save_reqseq; + __u8 frames_sent; __u8 unacked_frames; __u8 retry_count; __u8 num_to_ack; @@ -367,14 +368,15 @@ struct l2cap_pinfo { #define L2CAP_CONF_MAX_CONF_REQ 2 #define L2CAP_CONF_MAX_CONF_RSP 2 -#define L2CAP_CONN_SAR_SDU 0x01 -#define L2CAP_CONN_SREJ_SENT 0x02 -#define L2CAP_CONN_WAIT_F 0x04 -#define L2CAP_CONN_SREJ_ACT 0x08 -#define L2CAP_CONN_SEND_PBIT 0x10 -#define L2CAP_CONN_REMOTE_BUSY 0x20 -#define L2CAP_CONN_LOCAL_BUSY 0x40 -#define L2CAP_CONN_REJ_ACT 0x80 +#define L2CAP_CONN_SAR_SDU 0x0001 +#define L2CAP_CONN_SREJ_SENT 0x0002 +#define L2CAP_CONN_WAIT_F 0x0004 +#define L2CAP_CONN_SREJ_ACT 0x0008 +#define L2CAP_CONN_SEND_PBIT 0x0010 +#define L2CAP_CONN_REMOTE_BUSY 0x0020 +#define L2CAP_CONN_LOCAL_BUSY 0x0040 +#define L2CAP_CONN_REJ_ACT 0x0080 +#define L2CAP_CONN_SEND_FBIT 0x0100 #define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index a9c152a09f0b..06687e264703 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1383,6 +1383,10 @@ static int l2cap_ertm_send(struct sock *sk) bt_cb(skb)->retries++; control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE); + if (pi->conn_state & L2CAP_CONN_SEND_FBIT) { + control |= L2CAP_CTRL_FINAL; + pi->conn_state &= ~L2CAP_CONN_SEND_FBIT; + } control |= (pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT) | (pi->next_tx_seq << L2CAP_CTRL_TXSEQ_SHIFT); put_unaligned_le16(control, tx_skb->data + L2CAP_HDR_SIZE); @@ -1404,6 +1408,7 @@ static int l2cap_ertm_send(struct sock *sk) pi->next_tx_seq = (pi->next_tx_seq + 1) % 64; pi->unacked_frames++; + pi->frames_sent++; if (skb_queue_is_last(TX_QUEUE(sk), skb)) sk->sk_send_head = NULL; @@ -2191,6 +2196,7 @@ static inline void l2cap_ertm_init(struct sock *sk) l2cap_pi(sk)->unacked_frames = 0; l2cap_pi(sk)->buffer_seq = 0; l2cap_pi(sk)->num_to_ack = 0; + l2cap_pi(sk)->frames_sent = 0; setup_timer(&l2cap_pi(sk)->retrans_timer, l2cap_retrans_timeout, (unsigned long) sk); @@ -3148,6 +3154,38 @@ static int l2cap_check_fcs(struct l2cap_pinfo *pi, struct sk_buff *skb) return 0; } +static inline void l2cap_send_i_or_rr_or_rnr(struct sock *sk) +{ + struct l2cap_pinfo *pi = l2cap_pi(sk); + u16 control = 0; + + pi->frames_sent = 0; + pi->conn_state |= L2CAP_CONN_SEND_FBIT; + + control |= pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT; + + if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) { + control |= L2CAP_SUPER_RCV_NOT_READY | L2CAP_CTRL_FINAL; + l2cap_send_sframe(pi, control); + pi->conn_state &= ~L2CAP_CONN_SEND_FBIT; + } + + if (pi->conn_state & L2CAP_CONN_REMOTE_BUSY && pi->unacked_frames > 0) + __mod_retrans_timer(); + + l2cap_ertm_send(sk); + + if (!(pi->conn_state & L2CAP_CONN_LOCAL_BUSY) && + pi->frames_sent == 0) { + control |= L2CAP_SUPER_RCV_READY; + if (pi->conn_state & L2CAP_CONN_SEND_FBIT) { + control |= L2CAP_CTRL_FINAL; + pi->conn_state &= ~L2CAP_CONN_SEND_FBIT; + } + l2cap_send_sframe(pi, control); + } +} + static void l2cap_add_to_srej_queue(struct sock *sk, struct sk_buff *skb, u8 tx_seq, u8 sar) { struct sk_buff *next_skb; @@ -3418,10 +3456,7 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str switch (rx_control & L2CAP_CTRL_SUPERVISE) { case L2CAP_SUPER_RCV_READY: if (rx_control & L2CAP_CTRL_POLL) { - u16 control = L2CAP_CTRL_FINAL; - control |= L2CAP_SUPER_RCV_READY | - (pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT); - l2cap_send_sframe(l2cap_pi(sk), control); + l2cap_send_i_or_rr_or_rnr(sk); pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; } else if (rx_control & L2CAP_CTRL_FINAL) { -- cgit v1.2.3 From 1d8f5d16913d74e428950ee02fe9ff7e6391c120 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:37 -0300 Subject: Bluetooth: Support case with F bit set under WAIT_F state. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On receipt of a F=1 under WAIT_F state ERTM shall stop monitor timer and start retransmission timer (if there are unacked frames). Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 06687e264703..36cd4e4e6ad1 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3364,6 +3364,13 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str BT_DBG("sk %p rx_control 0x%4.4x len %d", sk, rx_control, skb->len); + if (L2CAP_CTRL_FINAL & rx_control) { + del_timer(&pi->monitor_timer); + if (pi->unacked_frames > 0) + __mod_retrans_timer(); + pi->conn_state &= ~L2CAP_CONN_WAIT_F; + } + pi->expected_ack_seq = req_seq; l2cap_drop_acked_frames(sk); @@ -3453,6 +3460,13 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str BT_DBG("sk %p rx_control 0x%4.4x len %d", sk, rx_control, skb->len); + if (L2CAP_CTRL_FINAL & rx_control) { + del_timer(&pi->monitor_timer); + if (pi->unacked_frames > 0) + __mod_retrans_timer(); + pi->conn_state &= ~L2CAP_CONN_WAIT_F; + } + switch (rx_control & L2CAP_CTRL_SUPERVISE) { case L2CAP_SUPER_RCV_READY: if (rx_control & L2CAP_CTRL_POLL) { @@ -3472,14 +3486,6 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str l2cap_ertm_send(sk); } - if (!(pi->conn_state & L2CAP_CONN_WAIT_F)) - break; - - pi->conn_state &= ~L2CAP_CONN_WAIT_F; - del_timer(&pi->monitor_timer); - - if (pi->unacked_frames > 0) - __mod_retrans_timer(); } else { pi->expected_ack_seq = tx_seq; l2cap_drop_acked_frames(sk); -- cgit v1.2.3 From 277ffbe362823d18a17792fbd8e507010e666299 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:37 -0300 Subject: Bluetooth: Check the minimum {I,S}-frame size into L2CAP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit All packets with size fewer than the minimum specified is dropped. Note that the size of the l2cap basic header, FCS and SAR fields are already subtracted of len at the moment of the size check. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 36cd4e4e6ad1..ac00f5fac2d2 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3627,10 +3627,17 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk if (l2cap_check_fcs(pi, skb)) goto drop; - if (__is_iframe(control)) + if (__is_iframe(control)) { + if (len < 4) + goto drop; + l2cap_data_channel_iframe(sk, control, skb); - else + } else { + if (len != 0) + goto drop; + l2cap_data_channel_sframe(sk, control, skb); + } goto done; @@ -3645,7 +3652,8 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk if (pi->fcs == L2CAP_FCS_CRC16) len -= 2; - if (len > L2CAP_DEFAULT_MAX_PDU_SIZE || __is_sframe(control)) + if (len > L2CAP_DEFAULT_MAX_PDU_SIZE || len < 4 + || __is_sframe(control)) goto drop; if (l2cap_check_fcs(pi, skb)) -- cgit v1.2.3 From 36f2fd585f43199f006a3b5ff84e95815102cd31 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:37 -0300 Subject: Bluetooth: Check if SDU size is greater than MTU on L2CAP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit After reassembly the SDU we need to check his size. It can't overflow the MTU size. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index ac00f5fac2d2..2e354d29f102 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3277,15 +3277,19 @@ static int l2cap_sar_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 co pi->conn_state &= ~L2CAP_CONN_SAR_SDU; pi->partial_sdu_len += skb->len; + if (pi->partial_sdu_len > pi->imtu) + goto drop; + if (pi->partial_sdu_len == pi->sdu_len) { _skb = skb_clone(pi->sdu, GFP_ATOMIC); err = sock_queue_rcv_skb(sk, _skb); if (err < 0) kfree_skb(_skb); } - kfree_skb(pi->sdu); err = 0; +drop: + kfree_skb(pi->sdu); break; } -- cgit v1.2.3 From 9e917af13d59182f95bbb5483dc0c4254dfb7944 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:37 -0300 Subject: Bluetooth: Implement SendAck() Action on ERTM. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Shall be used to ack received frames, It must decide type of acknowledgment between a RR frame, a RNR frame or transmission of pending I-frames. It also modifies l2cap_ertm_send() to report the number of frames sent. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 41 +++++++++++++++++++++++++++++------------ 1 file changed, 29 insertions(+), 12 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 2e354d29f102..0a739ef167c2 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -352,6 +352,11 @@ static inline int l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control) count = min_t(unsigned int, conn->mtu, hlen); control |= L2CAP_CTRL_FRAME_TYPE; + if (pi->conn_state & L2CAP_CONN_SEND_FBIT) { + control |= L2CAP_CTRL_FINAL; + pi->conn_state &= ~L2CAP_CONN_SEND_FBIT; + } + skb = bt_skb_alloc(count, GFP_ATOMIC); if (!skb) return -ENOMEM; @@ -1364,7 +1369,7 @@ static int l2cap_ertm_send(struct sock *sk) struct sk_buff *skb, *tx_skb; struct l2cap_pinfo *pi = l2cap_pi(sk); u16 control, fcs; - int err; + int err, nsent = 0; if (pi->conn_state & L2CAP_CONN_WAIT_F) return 0; @@ -1414,8 +1419,27 @@ static int l2cap_ertm_send(struct sock *sk) sk->sk_send_head = NULL; else sk->sk_send_head = skb_queue_next(TX_QUEUE(sk), skb); + + nsent++; } + return nsent; +} + +static int l2cap_send_ack(struct l2cap_pinfo *pi) +{ + struct sock *sk = (struct sock *)pi; + u16 control = 0; + + control |= pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT; + + if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) { + control |= L2CAP_SUPER_RCV_NOT_READY; + return l2cap_send_sframe(pi, control); + } else if (l2cap_ertm_send(sk) == 0) { + control |= L2CAP_SUPER_RCV_READY; + return l2cap_send_sframe(pi, control); + } return 0; } @@ -1678,7 +1702,7 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms else err = l2cap_ertm_send(sk); - if (!err) + if (err >= 0) err = len; break; @@ -3178,10 +3202,6 @@ static inline void l2cap_send_i_or_rr_or_rnr(struct sock *sk) if (!(pi->conn_state & L2CAP_CONN_LOCAL_BUSY) && pi->frames_sent == 0) { control |= L2CAP_SUPER_RCV_READY; - if (pi->conn_state & L2CAP_CONN_SEND_FBIT) { - control |= L2CAP_CTRL_FINAL; - pi->conn_state &= ~L2CAP_CONN_SEND_FBIT; - } l2cap_send_sframe(pi, control); } } @@ -3362,7 +3382,6 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str struct l2cap_pinfo *pi = l2cap_pi(sk); u8 tx_seq = __get_txseq(rx_control); u8 req_seq = __get_reqseq(rx_control); - u16 tx_control = 0; u8 sar = rx_control >> L2CAP_CTRL_SAR_SHIFT; int err = 0; @@ -3449,11 +3468,9 @@ expected: return err; pi->num_to_ack = (pi->num_to_ack + 1) % L2CAP_DEFAULT_NUM_TO_ACK; - if (pi->num_to_ack == L2CAP_DEFAULT_NUM_TO_ACK - 1) { - tx_control |= L2CAP_SUPER_RCV_READY; - tx_control |= pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT; - l2cap_send_sframe(pi, tx_control); - } + if (pi->num_to_ack == L2CAP_DEFAULT_NUM_TO_ACK - 1) + l2cap_send_ack(pi); + return 0; } -- cgit v1.2.3 From f0946ccfc7da403a46b7ff7cb2e3deffac108742 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:37 -0300 Subject: Bluetooth: Move set of P-bit to l2cap_send_sframe() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Abstract the send of of P-bit and avoids code duplication like we did with the setting of F-bit. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 0a739ef167c2..852c1400d069 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -357,6 +357,11 @@ static inline int l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control) pi->conn_state &= ~L2CAP_CONN_SEND_FBIT; } + if (pi->conn_state & L2CAP_CONN_SEND_PBIT) { + control |= L2CAP_CTRL_POLL; + pi->conn_state &= ~L2CAP_CONN_SEND_PBIT; + } + skb = bt_skb_alloc(count, GFP_ATOMIC); if (!skb) return -ENOMEM; @@ -3364,10 +3369,6 @@ static void l2cap_send_srejframe(struct sock *sk, u8 tx_seq) while (tx_seq != pi->expected_tx_seq) { control = L2CAP_SUPER_SELECT_REJECT; control |= pi->expected_tx_seq << L2CAP_CTRL_REQSEQ_SHIFT; - if (pi->conn_state & L2CAP_CONN_SEND_PBIT) { - control |= L2CAP_CTRL_POLL; - pi->conn_state &= ~L2CAP_CONN_SEND_PBIT; - } l2cap_send_sframe(pi, control); new = kzalloc(sizeof(struct srej_list), GFP_ATOMIC); -- cgit v1.2.3 From 73edaa9933219e25d6733b78d1e2c881025705e2 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:38 -0300 Subject: Bluetooth: Add Recv RR (P=0)(F=0) for SREJ_SENT state on ERTM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This finishes the implementation of Recv RR (P=0)(F=0) for the Enhanced Retransmission Mode on L2CAP. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 852c1400d069..e5cd64ac6fb2 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3517,7 +3517,10 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str __mod_retrans_timer(); pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; - l2cap_ertm_send(sk); + if (pi->conn_state & L2CAP_CONN_SREJ_SENT) + l2cap_send_ack(pi); + else + l2cap_ertm_send(sk); } break; -- cgit v1.2.3 From e072745f4adb01b909bd08a0cfc8f79348f4d2c6 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:38 -0300 Subject: Bluetooth: Split l2cap_data_channel_sframe() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Create a function for each type fo S-frame and avoid a lot of nested code. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 204 ++++++++++++++++++++++++++++---------------------- 1 file changed, 115 insertions(+), 89 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index e5cd64ac6fb2..068edf7704bf 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3475,120 +3475,146 @@ expected: return 0; } -static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, struct sk_buff *skb) +static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) { struct l2cap_pinfo *pi = l2cap_pi(sk); u8 tx_seq = __get_reqseq(rx_control); - BT_DBG("sk %p rx_control 0x%4.4x len %d", sk, rx_control, skb->len); - - if (L2CAP_CTRL_FINAL & rx_control) { - del_timer(&pi->monitor_timer); - if (pi->unacked_frames > 0) - __mod_retrans_timer(); - pi->conn_state &= ~L2CAP_CONN_WAIT_F; - } + if (rx_control & L2CAP_CTRL_POLL) { + l2cap_send_i_or_rr_or_rnr(sk); + pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; - switch (rx_control & L2CAP_CTRL_SUPERVISE) { - case L2CAP_SUPER_RCV_READY: - if (rx_control & L2CAP_CTRL_POLL) { - l2cap_send_i_or_rr_or_rnr(sk); - pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; - - } else if (rx_control & L2CAP_CTRL_FINAL) { - pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; - pi->expected_ack_seq = tx_seq; - l2cap_drop_acked_frames(sk); - - if (pi->conn_state & L2CAP_CONN_REJ_ACT) - pi->conn_state &= ~L2CAP_CONN_REJ_ACT; - else { - sk->sk_send_head = TX_QUEUE(sk)->next; - pi->next_tx_seq = pi->expected_ack_seq; - l2cap_ertm_send(sk); - } + } else if (rx_control & L2CAP_CTRL_FINAL) { + pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; + pi->expected_ack_seq = tx_seq; + l2cap_drop_acked_frames(sk); - } else { - pi->expected_ack_seq = tx_seq; - l2cap_drop_acked_frames(sk); + if (pi->conn_state & L2CAP_CONN_REJ_ACT) + pi->conn_state &= ~L2CAP_CONN_REJ_ACT; + else { + sk->sk_send_head = TX_QUEUE(sk)->next; + pi->next_tx_seq = pi->expected_ack_seq; + l2cap_ertm_send(sk); + } - if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) && - (pi->unacked_frames > 0)) - __mod_retrans_timer(); + } else { + pi->expected_ack_seq = tx_seq; + l2cap_drop_acked_frames(sk); - pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; - if (pi->conn_state & L2CAP_CONN_SREJ_SENT) - l2cap_send_ack(pi); - else - l2cap_ertm_send(sk); - } - break; + if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) && + (pi->unacked_frames > 0)) + __mod_retrans_timer(); - case L2CAP_SUPER_REJECT: pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; + if (pi->conn_state & L2CAP_CONN_SREJ_SENT) + l2cap_send_ack(pi); + else + l2cap_ertm_send(sk); + } +} - pi->expected_ack_seq = __get_reqseq(rx_control); - l2cap_drop_acked_frames(sk); +static inline void l2cap_data_channel_rejframe(struct sock *sk, u16 rx_control) +{ + struct l2cap_pinfo *pi = l2cap_pi(sk); + u8 tx_seq = __get_reqseq(rx_control); - if (rx_control & L2CAP_CTRL_FINAL) { - if (pi->conn_state & L2CAP_CONN_REJ_ACT) - pi->conn_state &= ~L2CAP_CONN_REJ_ACT; - else { - sk->sk_send_head = TX_QUEUE(sk)->next; - pi->next_tx_seq = pi->expected_ack_seq; - l2cap_ertm_send(sk); - } - } else { + pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; + + pi->expected_ack_seq = __get_reqseq(rx_control); + l2cap_drop_acked_frames(sk); + + if (rx_control & L2CAP_CTRL_FINAL) { + if (pi->conn_state & L2CAP_CONN_REJ_ACT) + pi->conn_state &= ~L2CAP_CONN_REJ_ACT; + else { sk->sk_send_head = TX_QUEUE(sk)->next; pi->next_tx_seq = pi->expected_ack_seq; l2cap_ertm_send(sk); - - if (pi->conn_state & L2CAP_CONN_WAIT_F) { - pi->srej_save_reqseq = tx_seq; - pi->conn_state |= L2CAP_CONN_REJ_ACT; - } } + } else { + sk->sk_send_head = TX_QUEUE(sk)->next; + pi->next_tx_seq = pi->expected_ack_seq; + l2cap_ertm_send(sk); - break; + if (pi->conn_state & L2CAP_CONN_WAIT_F) { + pi->srej_save_reqseq = tx_seq; + pi->conn_state |= L2CAP_CONN_REJ_ACT; + } + } +} +static inline void l2cap_data_channel_srejframe(struct sock *sk, u16 rx_control) +{ + struct l2cap_pinfo *pi = l2cap_pi(sk); + u8 tx_seq = __get_reqseq(rx_control); - case L2CAP_SUPER_SELECT_REJECT: - pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; + pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; - if (rx_control & L2CAP_CTRL_POLL) { - pi->expected_ack_seq = tx_seq; - l2cap_drop_acked_frames(sk); - l2cap_retransmit_frame(sk, tx_seq); - l2cap_ertm_send(sk); - if (pi->conn_state & L2CAP_CONN_WAIT_F) { - pi->srej_save_reqseq = tx_seq; - pi->conn_state |= L2CAP_CONN_SREJ_ACT; - } - } else if (rx_control & L2CAP_CTRL_FINAL) { - if ((pi->conn_state & L2CAP_CONN_SREJ_ACT) && - pi->srej_save_reqseq == tx_seq) - pi->conn_state &= ~L2CAP_CONN_SREJ_ACT; - else - l2cap_retransmit_frame(sk, tx_seq); + if (rx_control & L2CAP_CTRL_POLL) { + pi->expected_ack_seq = tx_seq; + l2cap_drop_acked_frames(sk); + l2cap_retransmit_frame(sk, tx_seq); + l2cap_ertm_send(sk); + if (pi->conn_state & L2CAP_CONN_WAIT_F) { + pi->srej_save_reqseq = tx_seq; + pi->conn_state |= L2CAP_CONN_SREJ_ACT; } - else { + } else if (rx_control & L2CAP_CTRL_FINAL) { + if ((pi->conn_state & L2CAP_CONN_SREJ_ACT) && + pi->srej_save_reqseq == tx_seq) + pi->conn_state &= ~L2CAP_CONN_SREJ_ACT; + else l2cap_retransmit_frame(sk, tx_seq); - if (pi->conn_state & L2CAP_CONN_WAIT_F) { - pi->srej_save_reqseq = tx_seq; - pi->conn_state |= L2CAP_CONN_SREJ_ACT; - } + } else { + l2cap_retransmit_frame(sk, tx_seq); + if (pi->conn_state & L2CAP_CONN_WAIT_F) { + pi->srej_save_reqseq = tx_seq; + pi->conn_state |= L2CAP_CONN_SREJ_ACT; } + } +} + +static inline void l2cap_data_channel_rnrframe(struct sock *sk, u16 rx_control) +{ + struct l2cap_pinfo *pi = l2cap_pi(sk); + u8 tx_seq = __get_reqseq(rx_control); + + pi->conn_state |= L2CAP_CONN_REMOTE_BUSY; + pi->expected_ack_seq = tx_seq; + l2cap_drop_acked_frames(sk); + + del_timer(&pi->retrans_timer); + if (rx_control & L2CAP_CTRL_POLL) { + u16 control = L2CAP_CTRL_FINAL; + l2cap_send_rr_or_rnr(pi, control); + } +} + +static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, struct sk_buff *skb) +{ + BT_DBG("sk %p rx_control 0x%4.4x len %d", sk, rx_control, skb->len); + + if (L2CAP_CTRL_FINAL & rx_control) { + del_timer(&l2cap_pi(sk)->monitor_timer); + if (l2cap_pi(sk)->unacked_frames > 0) + __mod_retrans_timer(); + l2cap_pi(sk)->conn_state &= ~L2CAP_CONN_WAIT_F; + } + + switch (rx_control & L2CAP_CTRL_SUPERVISE) { + case L2CAP_SUPER_RCV_READY: + l2cap_data_channel_rrframe(sk, rx_control); break; - case L2CAP_SUPER_RCV_NOT_READY: - pi->conn_state |= L2CAP_CONN_REMOTE_BUSY; - pi->expected_ack_seq = tx_seq; - l2cap_drop_acked_frames(sk); + case L2CAP_SUPER_REJECT: + l2cap_data_channel_rejframe(sk, rx_control); + break; - del_timer(&pi->retrans_timer); - if (rx_control & L2CAP_CTRL_POLL) { - u16 control = L2CAP_CTRL_FINAL; - l2cap_send_rr_or_rnr(pi, control); - } + case L2CAP_SUPER_SELECT_REJECT: + l2cap_data_channel_srejframe(sk, rx_control); + break; + + case L2CAP_SUPER_RCV_NOT_READY: + l2cap_data_channel_rnrframe(sk, rx_control); break; } -- cgit v1.2.3 From 99b0d4b7b09edeacf4542bced5c01239375b51a9 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:38 -0300 Subject: Bluetooth: Handle all cases of receipt of RNR-frames into L2CAP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We weren't handling the receipt under SREJ_SENT state table. It also introduce l2cap_send_srejtail(). It will be used in the nexts commits too. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 32 ++++++++++++++++++++++++++++---- 1 file changed, 28 insertions(+), 4 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 068edf7704bf..8937a842347a 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1448,6 +1448,22 @@ static int l2cap_send_ack(struct l2cap_pinfo *pi) return 0; } +static int l2cap_send_srejtail(struct sock *sk) +{ + struct srej_list *tail; + u16 control; + + control = L2CAP_SUPER_SELECT_REJECT; + control |= L2CAP_CTRL_FINAL; + + tail = list_entry(SREJ_LIST(sk)->prev, struct srej_list, list); + control |= tail->tx_seq << L2CAP_CTRL_REQSEQ_SHIFT; + + l2cap_send_sframe(l2cap_pi(sk), control); + + return 0; +} + static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, int len, int count, struct sk_buff *skb) { struct l2cap_conn *conn = l2cap_pi(sk)->conn; @@ -3582,11 +3598,19 @@ static inline void l2cap_data_channel_rnrframe(struct sock *sk, u16 rx_control) pi->expected_ack_seq = tx_seq; l2cap_drop_acked_frames(sk); - del_timer(&pi->retrans_timer); - if (rx_control & L2CAP_CTRL_POLL) { - u16 control = L2CAP_CTRL_FINAL; - l2cap_send_rr_or_rnr(pi, control); + if (!(pi->conn_state & L2CAP_CONN_SREJ_SENT)) { + del_timer(&pi->retrans_timer); + if (rx_control & L2CAP_CTRL_POLL) { + u16 control = L2CAP_CTRL_FINAL; + l2cap_send_rr_or_rnr(pi, control); + } + return; } + + if (rx_control & L2CAP_CTRL_POLL) + l2cap_send_srejtail(sk); + else + l2cap_send_sframe(pi, L2CAP_SUPER_RCV_READY); } static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, struct sk_buff *skb) -- cgit v1.2.3 From 6e3a59819fac19006fe4255b87928e5a12c54532 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:38 -0300 Subject: Bluetooth: Group the ack of I-frames into l2cap_data_channel_rrframe() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It also fix a bug: we weren't acknowledging I-frames when P=1. Note that when F=1 we are acknowledging packets before setting RemoteBusy to False. The spec says we should do that in the opposite order, but acknowledment of packets doesn't care about RemoteBusy flag so we can do that in the order we want. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 8937a842347a..d096c7c11ab5 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3494,7 +3494,9 @@ expected: static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) { struct l2cap_pinfo *pi = l2cap_pi(sk); - u8 tx_seq = __get_reqseq(rx_control); + + pi->expected_ack_seq = __get_reqseq(rx_control); + l2cap_drop_acked_frames(sk); if (rx_control & L2CAP_CTRL_POLL) { l2cap_send_i_or_rr_or_rnr(sk); @@ -3502,8 +3504,6 @@ static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) } else if (rx_control & L2CAP_CTRL_FINAL) { pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; - pi->expected_ack_seq = tx_seq; - l2cap_drop_acked_frames(sk); if (pi->conn_state & L2CAP_CONN_REJ_ACT) pi->conn_state &= ~L2CAP_CONN_REJ_ACT; @@ -3514,9 +3514,6 @@ static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) } } else { - pi->expected_ack_seq = tx_seq; - l2cap_drop_acked_frames(sk); - if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) && (pi->unacked_frames > 0)) __mod_retrans_timer(); -- cgit v1.2.3 From 8abb52ee00c4b3f857269eb6b7145991bab869bf Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:38 -0300 Subject: Bluetooth: Remove duplicate use of __get_reqseq() macro on L2CAP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit tx_seq var already has the value of __get_reqseq(). Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index d096c7c11ab5..e9ac9fb11917 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3533,7 +3533,7 @@ static inline void l2cap_data_channel_rejframe(struct sock *sk, u16 rx_control) pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; - pi->expected_ack_seq = __get_reqseq(rx_control); + pi->expected_ack_seq = tx_seq; l2cap_drop_acked_frames(sk); if (rx_control & L2CAP_CTRL_FINAL) { -- cgit v1.2.3 From 05fbd89dd4153341717b33d9e8ae8bd29db6c1c8 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:39 -0300 Subject: Bluetooth: Finish implementation for Rec RR (P=1) on ERTM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Now the code handles the case under SREJ_SENT state. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index e9ac9fb11917..f3869857ee9f 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3499,8 +3499,17 @@ static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) l2cap_drop_acked_frames(sk); if (rx_control & L2CAP_CTRL_POLL) { - l2cap_send_i_or_rr_or_rnr(sk); - pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; + if (pi->conn_state & L2CAP_CONN_SREJ_SENT) { + if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) && + (pi->unacked_frames > 0)) + __mod_retrans_timer(); + + pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; + l2cap_send_srejtail(sk); + } else { + l2cap_send_i_or_rr_or_rnr(sk); + pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; + } } else if (rx_control & L2CAP_CTRL_FINAL) { pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; -- cgit v1.2.3 From c1b4f43be01c2a363be021485dd18cca33cfab8a Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:39 -0300 Subject: Bluetooth: Add timer to Acknowledge I-frames MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We ack I-frames on each txWindow/5 I-frames received, but if the sender stop to send I-frames and it's not a txWindow multiple we can leave some frames unacked. So I added a timer to ack I-frames on this case. The timer expires in 200ms. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 4 ++++ net/bluetooth/l2cap.c | 15 +++++++++++++++ 2 files changed, 19 insertions(+) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d9c20c3d6f3d..48f10f46c73d 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -35,6 +35,7 @@ #define L2CAP_DEFAULT_RETRANS_TO 1000 /* 1 second */ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ #define L2CAP_DEFAULT_MAX_PDU_SIZE 672 +#define L2CAP_DEFAULT_ACK_TO 200 #define L2CAP_CONN_TIMEOUT (40000) /* 40 seconds */ #define L2CAP_INFO_TIMEOUT (4000) /* 4 seconds */ @@ -348,6 +349,7 @@ struct l2cap_pinfo { struct timer_list retrans_timer; struct timer_list monitor_timer; + struct timer_list ack_timer; struct sk_buff_head tx_queue; struct sk_buff_head srej_queue; struct srej_list srej_l; @@ -382,6 +384,8 @@ struct l2cap_pinfo { jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); #define __mod_monitor_timer() mod_timer(&l2cap_pi(sk)->monitor_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO)); +#define __mod_ack_timer() mod_timer(&l2cap_pi(sk)->ack_timer, \ + jiffies + msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO)); static inline int l2cap_tx_window_full(struct sock *sk) { diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index f3869857ee9f..03006568f8a1 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -2235,6 +2235,15 @@ static void l2cap_add_conf_opt(void **ptr, u8 type, u8 len, unsigned long val) *ptr += L2CAP_CONF_OPT_SIZE + len; } +static void l2cap_ack_timeout(unsigned long arg) +{ + struct sock *sk = (void *) arg; + + bh_lock_sock(sk); + l2cap_send_ack(l2cap_pi(sk)); + bh_unlock_sock(sk); +} + static inline void l2cap_ertm_init(struct sock *sk) { l2cap_pi(sk)->expected_ack_seq = 0; @@ -2247,6 +2256,8 @@ static inline void l2cap_ertm_init(struct sock *sk) l2cap_retrans_timeout, (unsigned long) sk); setup_timer(&l2cap_pi(sk)->monitor_timer, l2cap_monitor_timeout, (unsigned long) sk); + setup_timer(&l2cap_pi(sk)->ack_timer, + l2cap_ack_timeout, (unsigned long) sk); __skb_queue_head_init(SREJ_QUEUE(sk)); } @@ -2975,6 +2986,7 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd skb_queue_purge(SREJ_QUEUE(sk)); del_timer(&l2cap_pi(sk)->retrans_timer); del_timer(&l2cap_pi(sk)->monitor_timer); + del_timer(&l2cap_pi(sk)->ack_timer); } l2cap_chan_del(sk, ECONNRESET); @@ -3005,6 +3017,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd skb_queue_purge(SREJ_QUEUE(sk)); del_timer(&l2cap_pi(sk)->retrans_timer); del_timer(&l2cap_pi(sk)->monitor_timer); + del_timer(&l2cap_pi(sk)->ack_timer); } l2cap_chan_del(sk, 0); @@ -3484,6 +3497,8 @@ expected: if (err < 0) return err; + __mod_ack_timer(); + pi->num_to_ack = (pi->num_to_ack + 1) % L2CAP_DEFAULT_NUM_TO_ACK; if (pi->num_to_ack == L2CAP_DEFAULT_NUM_TO_ACK - 1) l2cap_send_ack(pi); -- cgit v1.2.3 From 2fb862e215e53630066c677e06d7551fa38bf235 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:39 -0300 Subject: Bluetooth: Ignore Tx Window value with Streaming mode MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Tx Window value shall not be used with Streaming Mode and the receiver of the config Request shall ignore its value. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 1 - 1 file changed, 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 03006568f8a1..f604405fe667 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -2495,7 +2495,6 @@ done: break; case L2CAP_MODE_STREAMING: - pi->remote_tx_win = rfc.txwin_size; pi->max_pdu_size = rfc.max_pdu_size; pi->conf_state |= L2CAP_CONF_MODE_DONE; -- cgit v1.2.3 From 7b1c0049be3aabc18831ada339dbcf41ba8c81fd Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:39 -0300 Subject: Bluetooth: Read RFC conf option on a successful Conf RSP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On Enhanced Retransmission Mode and Streaming Mode a entity can send, on a successful Conf RSP, new values for the RFC fields. For example, the entity can send txWindow and MPS values less than the value received on a Conf REQ. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 39 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index f604405fe667..c50c05738fb6 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -2602,6 +2602,42 @@ static int l2cap_build_conf_rsp(struct sock *sk, void *data, u16 result, u16 fla return ptr - data; } +static void l2cap_conf_rfc_get(struct sock *sk, void *rsp, int len) +{ + struct l2cap_pinfo *pi = l2cap_pi(sk); + int type, olen; + unsigned long val; + struct l2cap_conf_rfc rfc; + + BT_DBG("sk %p, rsp %p, len %d", sk, rsp, len); + + if ((pi->mode != L2CAP_MODE_ERTM) && (pi->mode != L2CAP_MODE_STREAMING)) + return; + + while (len >= L2CAP_CONF_OPT_SIZE) { + len -= l2cap_get_conf_opt(&rsp, &type, &olen, &val); + + switch (type) { + case L2CAP_CONF_RFC: + if (olen == sizeof(rfc)) + memcpy(&rfc, (void *)val, olen); + goto done; + } + } + +done: + switch (rfc.mode) { + case L2CAP_MODE_ERTM: + pi->remote_tx_win = rfc.txwin_size; + pi->retrans_timeout = rfc.retrans_timeout; + pi->monitor_timeout = rfc.monitor_timeout; + pi->mps = le16_to_cpu(rfc.max_pdu_size); + break; + case L2CAP_MODE_STREAMING: + pi->mps = le16_to_cpu(rfc.max_pdu_size); + } +} + static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) { struct l2cap_cmd_rej *rej = (struct l2cap_cmd_rej *) data; @@ -2881,6 +2917,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr struct l2cap_conf_rsp *rsp = (struct l2cap_conf_rsp *)data; u16 scid, flags, result; struct sock *sk; + int len = cmd->len - sizeof(*rsp); scid = __le16_to_cpu(rsp->scid); flags = __le16_to_cpu(rsp->flags); @@ -2895,11 +2932,11 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr switch (result) { case L2CAP_CONF_SUCCESS: + l2cap_conf_rfc_get(sk, rsp->data, len); break; case L2CAP_CONF_UNACCEPT: if (l2cap_pi(sk)->num_conf_rsp <= L2CAP_CONF_MAX_CONF_RSP) { - int len = cmd->len - sizeof(*rsp); char req[64]; if (len > sizeof(req) - sizeof(struct l2cap_conf_req)) { -- cgit v1.2.3 From 1c7621596d11b9c3e19eb88a818758dee4901c95 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:40 -0300 Subject: Bluetooth: Fix configuration of the MPS value MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We were accepting values bigger than we can accept. This was leading ERTM to drop packets because of wrong FCS checks. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 3 ++- net/bluetooth/l2cap.c | 36 ++++++++++++++++++++---------------- 2 files changed, 22 insertions(+), 17 deletions(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 48f10f46c73d..0f4e4234c5fa 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -343,7 +343,8 @@ struct l2cap_pinfo { __u8 remote_max_tx; __u16 retrans_timeout; __u16 monitor_timeout; - __u16 max_pdu_size; + __u16 remote_mps; + __u16 mps; __le16 sport; diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index c50c05738fb6..94be5dbb2569 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1606,21 +1606,21 @@ static inline int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, siz __skb_queue_head_init(&sar_queue); control = L2CAP_SDU_START; - skb = l2cap_create_iframe_pdu(sk, msg, pi->max_pdu_size, control, len); + skb = l2cap_create_iframe_pdu(sk, msg, pi->remote_mps, control, len); if (IS_ERR(skb)) return PTR_ERR(skb); __skb_queue_tail(&sar_queue, skb); - len -= pi->max_pdu_size; - size +=pi->max_pdu_size; + len -= pi->remote_mps; + size += pi->remote_mps; control = 0; while (len > 0) { size_t buflen; - if (len > pi->max_pdu_size) { + if (len > pi->remote_mps) { control |= L2CAP_SDU_CONTINUE; - buflen = pi->max_pdu_size; + buflen = pi->remote_mps; } else { control |= L2CAP_SDU_END; buflen = len; @@ -1701,7 +1701,7 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms case L2CAP_MODE_ERTM: case L2CAP_MODE_STREAMING: /* Entire SDU fits into one PDU */ - if (len <= pi->max_pdu_size) { + if (len <= pi->remote_mps) { control = L2CAP_SDU_UNSEGMENTED; skb = l2cap_create_iframe_pdu(sk, msg, len, control, 0); if (IS_ERR(skb)) { @@ -2330,7 +2330,7 @@ done: rfc.monitor_timeout = 0; rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_PDU_SIZE); if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10) - rfc.max_pdu_size = pi->conn->mtu - 10; + rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10); l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), (unsigned long) &rfc); @@ -2353,7 +2353,7 @@ done: rfc.monitor_timeout = 0; rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_PDU_SIZE); if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10) - rfc.max_pdu_size = pi->conn->mtu - 10; + rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10); l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), (unsigned long) &rfc); @@ -2482,7 +2482,10 @@ done: case L2CAP_MODE_ERTM: pi->remote_tx_win = rfc.txwin_size; pi->remote_max_tx = rfc.max_transmit; - pi->max_pdu_size = rfc.max_pdu_size; + if (rfc.max_pdu_size > pi->conn->mtu - 10) + rfc.max_pdu_size = le16_to_cpu(pi->conn->mtu - 10); + + pi->remote_mps = le16_to_cpu(rfc.max_pdu_size); rfc.retrans_timeout = L2CAP_DEFAULT_RETRANS_TO; rfc.monitor_timeout = L2CAP_DEFAULT_MONITOR_TO; @@ -2495,7 +2498,10 @@ done: break; case L2CAP_MODE_STREAMING: - pi->max_pdu_size = rfc.max_pdu_size; + if (rfc.max_pdu_size > pi->conn->mtu - 10) + rfc.max_pdu_size = le16_to_cpu(pi->conn->mtu - 10); + + pi->remote_mps = le16_to_cpu(rfc.max_pdu_size); pi->conf_state |= L2CAP_CONF_MODE_DONE; @@ -2574,11 +2580,10 @@ static int l2cap_parse_conf_rsp(struct sock *sk, void *rsp, int len, void *data, pi->remote_tx_win = rfc.txwin_size; pi->retrans_timeout = rfc.retrans_timeout; pi->monitor_timeout = rfc.monitor_timeout; - pi->max_pdu_size = le16_to_cpu(rfc.max_pdu_size); + pi->mps = le16_to_cpu(rfc.max_pdu_size); break; case L2CAP_MODE_STREAMING: - pi->max_pdu_size = le16_to_cpu(rfc.max_pdu_size); - break; + pi->mps = le16_to_cpu(rfc.max_pdu_size); } } @@ -3753,7 +3758,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk * Receiver will miss it and start proper recovery * procedures and ask retransmission. */ - if (len > L2CAP_DEFAULT_MAX_PDU_SIZE) + if (len > pi->mps) goto drop; if (l2cap_check_fcs(pi, skb)) @@ -3784,8 +3789,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk if (pi->fcs == L2CAP_FCS_CRC16) len -= 2; - if (len > L2CAP_DEFAULT_MAX_PDU_SIZE || len < 4 - || __is_sframe(control)) + if (len > pi->mps || len < 4 || __is_sframe(control)) goto drop; if (l2cap_check_fcs(pi, skb)) -- cgit v1.2.3 From 10467e9e9b89272b25b56688bb276d0830e9ab9a Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:40 -0300 Subject: Bluetooth: Add le16 macro to Retransmission and Monitor Timeouts values MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix a possible problem with Big Endian machines. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 94be5dbb2569..0889949b6896 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -2487,8 +2487,10 @@ done: pi->remote_mps = le16_to_cpu(rfc.max_pdu_size); - rfc.retrans_timeout = L2CAP_DEFAULT_RETRANS_TO; - rfc.monitor_timeout = L2CAP_DEFAULT_MONITOR_TO; + rfc.retrans_timeout = + le16_to_cpu(L2CAP_DEFAULT_RETRANS_TO); + rfc.monitor_timeout = + le16_to_cpu(L2CAP_DEFAULT_MONITOR_TO); pi->conf_state |= L2CAP_CONF_MODE_DONE; @@ -2578,8 +2580,8 @@ static int l2cap_parse_conf_rsp(struct sock *sk, void *rsp, int len, void *data, switch (rfc.mode) { case L2CAP_MODE_ERTM: pi->remote_tx_win = rfc.txwin_size; - pi->retrans_timeout = rfc.retrans_timeout; - pi->monitor_timeout = rfc.monitor_timeout; + pi->retrans_timeout = le16_to_cpu(rfc.retrans_timeout); + pi->monitor_timeout = le16_to_cpu(rfc.monitor_timeout); pi->mps = le16_to_cpu(rfc.max_pdu_size); break; case L2CAP_MODE_STREAMING: @@ -2634,8 +2636,8 @@ done: switch (rfc.mode) { case L2CAP_MODE_ERTM: pi->remote_tx_win = rfc.txwin_size; - pi->retrans_timeout = rfc.retrans_timeout; - pi->monitor_timeout = rfc.monitor_timeout; + pi->retrans_timeout = le16_to_cpu(rfc.retrans_timeout); + pi->monitor_timeout = le16_to_cpu(rfc.monitor_timeout); pi->mps = le16_to_cpu(rfc.max_pdu_size); break; case L2CAP_MODE_STREAMING: -- cgit v1.2.3 From 052897ca5019d9157ae09e5e84eee2a9ef5dccc6 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:40 -0300 Subject: Bluetooth: Check the SDU size against the MTU value MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If the SDU size is greater than the MTU something is wrong, so report an error. Signed-off-by: Gustavo F. Padovan [jprvita@profusion.mobi: set err to appropriate errno value] Signed-off-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 0889949b6896..e936913c921e 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3338,6 +3338,11 @@ static int l2cap_sar_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 co pi->sdu_len = get_unaligned_le16(skb->data); skb_pull(skb, 2); + if (pi->sdu_len > pi->imtu) { + err = -EMSGSIZE; + break; + } + pi->sdu = bt_skb_alloc(pi->sdu_len, GFP_ATOMIC); if (!pi->sdu) { err = -ENOMEM; -- cgit v1.2.3 From 855666cccc939d392316de17512e17a08b2fa05a Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:40 -0300 Subject: Bluetooth: Send Ack after clear the SREJ list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As specified by Bluetooth 3.0 spec we shall send an acknowledgment using the Send-Ack() after clear the SREJ list. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index e936913c921e..c6bc1b9ed657 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3493,6 +3493,7 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str if (list_empty(SREJ_LIST(sk))) { pi->buffer_seq = pi->buffer_seq_srej; pi->conn_state &= ~L2CAP_CONN_SREJ_SENT; + l2cap_send_ack(pi); } } else { struct srej_list *l; -- cgit v1.2.3 From 14b5aa71ec506f4e38ca6a1dc02ecd668ecfd902 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:40 -0300 Subject: Bluetooth: Add sockopt configuration for txWindow on L2CAP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Now we can set/get Transmission Window size via sockopt. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 2 ++ net/bluetooth/l2cap.c | 7 ++++++- 2 files changed, 8 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 0f4e4234c5fa..07ae4ccfffbd 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -56,6 +56,7 @@ struct l2cap_options { __u16 flush_to; __u8 mode; __u8 fcs; + __u16 txwin_size; }; #define L2CAP_CONNINFO 0x02 @@ -339,6 +340,7 @@ struct l2cap_pinfo { __u8 ident; + __u8 tx_win; __u8 remote_tx_win; __u8 remote_max_tx; __u16 retrans_timeout; diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index c6bc1b9ed657..530079649b43 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -782,6 +782,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) pi->omtu = l2cap_pi(parent)->omtu; pi->mode = l2cap_pi(parent)->mode; pi->fcs = l2cap_pi(parent)->fcs; + pi->tx_win = l2cap_pi(parent)->tx_win; pi->sec_level = l2cap_pi(parent)->sec_level; pi->role_switch = l2cap_pi(parent)->role_switch; pi->force_reliable = l2cap_pi(parent)->force_reliable; @@ -790,6 +791,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) pi->omtu = 0; pi->mode = L2CAP_MODE_BASIC; pi->fcs = L2CAP_FCS_CRC16; + pi->tx_win = L2CAP_DEFAULT_TX_WINDOW; pi->sec_level = BT_SECURITY_LOW; pi->role_switch = 0; pi->force_reliable = 0; @@ -1782,6 +1784,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us opts.flush_to = l2cap_pi(sk)->flush_to; opts.mode = l2cap_pi(sk)->mode; opts.fcs = l2cap_pi(sk)->fcs; + opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win; len = min_t(unsigned int, sizeof(opts), optlen); if (copy_from_user((char *) &opts, optval, len)) { @@ -1793,6 +1796,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us l2cap_pi(sk)->omtu = opts.omtu; l2cap_pi(sk)->mode = opts.mode; l2cap_pi(sk)->fcs = opts.fcs; + l2cap_pi(sk)->tx_win = (__u8)opts.txwin_size; break; case L2CAP_LM: @@ -1907,6 +1911,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us opts.flush_to = l2cap_pi(sk)->flush_to; opts.mode = l2cap_pi(sk)->mode; opts.fcs = l2cap_pi(sk)->fcs; + opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win; len = min_t(unsigned int, len, sizeof(opts)); if (copy_to_user(optval, (char *) &opts, len)) @@ -2324,7 +2329,7 @@ done: case L2CAP_MODE_ERTM: rfc.mode = L2CAP_MODE_ERTM; - rfc.txwin_size = L2CAP_DEFAULT_TX_WINDOW; + rfc.txwin_size = pi->tx_win; rfc.max_transmit = max_transmit; rfc.retrans_timeout = 0; rfc.monitor_timeout = 0; -- cgit v1.2.3 From 803020c6fa63aa738cfda3329c9675b42023e9d2 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:41 -0300 Subject: Bluetooth: Change acknowledgement to use the value of txWindow MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Now that we can set the txWindow we need to change the acknowledgement procedure to ack after each (pi->txWindow/6 + 1). The plus 1 is to avoid the zero value. It also renames pi->num_to_ack to a better name: pi->num_acked. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 3 +-- net/bluetooth/l2cap.c | 7 ++++--- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 07ae4ccfffbd..059260bed4e8 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -30,7 +30,6 @@ #define L2CAP_DEFAULT_MIN_MTU 48 #define L2CAP_DEFAULT_FLUSH_TO 0xffff #define L2CAP_DEFAULT_TX_WINDOW 63 -#define L2CAP_DEFAULT_NUM_TO_ACK (L2CAP_DEFAULT_TX_WINDOW/5) #define L2CAP_DEFAULT_MAX_TX 3 #define L2CAP_DEFAULT_RETRANS_TO 1000 /* 1 second */ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ @@ -333,7 +332,7 @@ struct l2cap_pinfo { __u8 frames_sent; __u8 unacked_frames; __u8 retry_count; - __u8 num_to_ack; + __u8 num_acked; __u16 sdu_len; __u16 partial_sdu_len; struct sk_buff *sdu; diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 530079649b43..0b0b237bb786 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -2254,7 +2254,7 @@ static inline void l2cap_ertm_init(struct sock *sk) l2cap_pi(sk)->expected_ack_seq = 0; l2cap_pi(sk)->unacked_frames = 0; l2cap_pi(sk)->buffer_seq = 0; - l2cap_pi(sk)->num_to_ack = 0; + l2cap_pi(sk)->num_acked = 0; l2cap_pi(sk)->frames_sent = 0; setup_timer(&l2cap_pi(sk)->retrans_timer, @@ -3466,6 +3466,7 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str u8 tx_seq = __get_txseq(rx_control); u8 req_seq = __get_reqseq(rx_control); u8 sar = rx_control >> L2CAP_CTRL_SAR_SHIFT; + int num_to_ack = (pi->tx_win/6) + 1; int err = 0; BT_DBG("sk %p rx_control 0x%4.4x len %d", sk, rx_control, skb->len); @@ -3553,8 +3554,8 @@ expected: __mod_ack_timer(); - pi->num_to_ack = (pi->num_to_ack + 1) % L2CAP_DEFAULT_NUM_TO_ACK; - if (pi->num_to_ack == L2CAP_DEFAULT_NUM_TO_ACK - 1) + pi->num_acked = (pi->num_acked + 1) % num_to_ack; + if (pi->num_acked == num_to_ack - 1) l2cap_send_ack(pi); return 0; -- cgit v1.2.3 From 369ba30264826f38eefc61b93688100be8adbd4d Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:41 -0300 Subject: Bluetooth: Add module parameter for txWindow size on L2CAP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Very useful for testing purposes. Signed-off-by: Gustavo F. Padovan [jprvita@profusion.mobi: improved parameter description] Signed-off-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 0b0b237bb786..ff1466b21580 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -57,6 +57,7 @@ static int enable_ertm = 0; static int max_transmit = L2CAP_DEFAULT_MAX_TX; +static int tx_window = L2CAP_DEFAULT_TX_WINDOW; static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN; static u8 l2cap_fixed_chan[8] = { 0x02, }; @@ -791,7 +792,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) pi->omtu = 0; pi->mode = L2CAP_MODE_BASIC; pi->fcs = L2CAP_FCS_CRC16; - pi->tx_win = L2CAP_DEFAULT_TX_WINDOW; + pi->tx_win = tx_window; pi->sec_level = BT_SECURITY_LOW; pi->role_switch = 0; pi->force_reliable = 0; @@ -4296,6 +4297,9 @@ MODULE_PARM_DESC(enable_ertm, "Enable enhanced retransmission mode"); module_param(max_transmit, uint, 0644); MODULE_PARM_DESC(max_transmit, "Max transmit value (default = 3)"); +module_param(tx_window, uint, 0644); +MODULE_PARM_DESC(tx_window, "Transmission window size value (default = 63)"); + MODULE_AUTHOR("Marcel Holtmann "); MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION); MODULE_VERSION(VERSION); -- cgit v1.2.3 From 68d7f0ce911e41e463c45911be031cdf6a096fe8 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:41 -0300 Subject: Bluetooth: Enable option to configure Max Transmission value via sockopt MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit With the sockopt extension we can set a per-channel MaxTx value. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 2 ++ net/bluetooth/l2cap.c | 7 ++++++- 2 files changed, 8 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 059260bed4e8..8942c2ffc58b 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -55,6 +55,7 @@ struct l2cap_options { __u16 flush_to; __u8 mode; __u8 fcs; + __u8 max_tx; __u16 txwin_size; }; @@ -340,6 +341,7 @@ struct l2cap_pinfo { __u8 ident; __u8 tx_win; + __u8 max_tx; __u8 remote_tx_win; __u8 remote_max_tx; __u16 retrans_timeout; diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index ff1466b21580..f9e4da2677af 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -783,6 +783,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) pi->omtu = l2cap_pi(parent)->omtu; pi->mode = l2cap_pi(parent)->mode; pi->fcs = l2cap_pi(parent)->fcs; + pi->max_tx = l2cap_pi(parent)->max_tx; pi->tx_win = l2cap_pi(parent)->tx_win; pi->sec_level = l2cap_pi(parent)->sec_level; pi->role_switch = l2cap_pi(parent)->role_switch; @@ -791,6 +792,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) pi->imtu = L2CAP_DEFAULT_MTU; pi->omtu = 0; pi->mode = L2CAP_MODE_BASIC; + pi->max_tx = max_transmit; pi->fcs = L2CAP_FCS_CRC16; pi->tx_win = tx_window; pi->sec_level = BT_SECURITY_LOW; @@ -1785,6 +1787,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us opts.flush_to = l2cap_pi(sk)->flush_to; opts.mode = l2cap_pi(sk)->mode; opts.fcs = l2cap_pi(sk)->fcs; + opts.max_tx = l2cap_pi(sk)->max_tx; opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win; len = min_t(unsigned int, sizeof(opts), optlen); @@ -1797,6 +1800,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us l2cap_pi(sk)->omtu = opts.omtu; l2cap_pi(sk)->mode = opts.mode; l2cap_pi(sk)->fcs = opts.fcs; + l2cap_pi(sk)->max_tx = opts.max_tx; l2cap_pi(sk)->tx_win = (__u8)opts.txwin_size; break; @@ -1912,6 +1916,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us opts.flush_to = l2cap_pi(sk)->flush_to; opts.mode = l2cap_pi(sk)->mode; opts.fcs = l2cap_pi(sk)->fcs; + opts.max_tx = l2cap_pi(sk)->max_tx; opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win; len = min_t(unsigned int, len, sizeof(opts)); @@ -2331,7 +2336,7 @@ done: case L2CAP_MODE_ERTM: rfc.mode = L2CAP_MODE_ERTM; rfc.txwin_size = pi->tx_win; - rfc.max_transmit = max_transmit; + rfc.max_transmit = pi->max_tx; rfc.retrans_timeout = 0; rfc.monitor_timeout = 0; rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_PDU_SIZE); -- cgit v1.2.3 From f6e6b16823de0aff31cb8ee8c098383e3aceec58 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:41 -0300 Subject: Bluetooth: Fix bug when retransmitting I-frames MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If there is no frames to retransmit l2cap was crashing the kernel, now we check if the queue is empty first. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index f9e4da2677af..4c7b2d22faa5 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3546,7 +3546,8 @@ expected: if (pi->conn_state & L2CAP_CONN_REJ_ACT) pi->conn_state &= ~L2CAP_CONN_REJ_ACT; else { - sk->sk_send_head = TX_QUEUE(sk)->next; + if (!skb_queue_empty(TX_QUEUE(sk))) + sk->sk_send_head = TX_QUEUE(sk)->next; pi->next_tx_seq = pi->expected_ack_seq; l2cap_ertm_send(sk); } @@ -3593,7 +3594,8 @@ static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) if (pi->conn_state & L2CAP_CONN_REJ_ACT) pi->conn_state &= ~L2CAP_CONN_REJ_ACT; else { - sk->sk_send_head = TX_QUEUE(sk)->next; + if (!skb_queue_empty(TX_QUEUE(sk))) + sk->sk_send_head = TX_QUEUE(sk)->next; pi->next_tx_seq = pi->expected_ack_seq; l2cap_ertm_send(sk); } @@ -3625,12 +3627,14 @@ static inline void l2cap_data_channel_rejframe(struct sock *sk, u16 rx_control) if (pi->conn_state & L2CAP_CONN_REJ_ACT) pi->conn_state &= ~L2CAP_CONN_REJ_ACT; else { - sk->sk_send_head = TX_QUEUE(sk)->next; + if (!skb_queue_empty(TX_QUEUE(sk))) + sk->sk_send_head = TX_QUEUE(sk)->next; pi->next_tx_seq = pi->expected_ack_seq; l2cap_ertm_send(sk); } } else { - sk->sk_send_head = TX_QUEUE(sk)->next; + if (!skb_queue_empty(TX_QUEUE(sk))) + sk->sk_send_head = TX_QUEUE(sk)->next; pi->next_tx_seq = pi->expected_ack_seq; l2cap_ertm_send(sk); -- cgit v1.2.3 From 0ee0d20855ae9271de3f6695f4cafc08ab2533bb Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:41 -0300 Subject: Bluetooth: Fix crash when monitor timeout expires MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The code was crashing due to a invalid access to hci_conn after the channel disconnect. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 4c7b2d22faa5..2f9bbad42887 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1568,6 +1568,9 @@ static struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *m BT_DBG("sk %p len %d", sk, (int)len); + if (!conn) + return ERR_PTR(-ENOTCONN); + if (sdulen) hlen += 2; -- cgit v1.2.3 From 812e737e29a1d559e7bfbea675fdcfcbad9f5e1f Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:42 -0300 Subject: Bluetooth: Fix drop of acked packets on ERTM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit l2cap_drop_acked_frames() was droping not sent packets, causing them to be not transmitted. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 2f9bbad42887..042fd967e79c 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1262,7 +1262,8 @@ static void l2cap_drop_acked_frames(struct sock *sk) { struct sk_buff *skb; - while ((skb = skb_peek(TX_QUEUE(sk)))) { + while ((skb = skb_peek(TX_QUEUE(sk))) && + l2cap_pi(sk)->unacked_frames) { if (bt_cb(skb)->tx_seq == l2cap_pi(sk)->expected_ack_seq) break; -- cgit v1.2.3 From 3b1a9f3fa6ad842991538da2c3b2e29e047b131f Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:42 -0300 Subject: Bluetooth: Optimize SREJ_QUEUE append MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When the I-frame received is the expected, i.e., its tx_seq is equal to expected_tx_seq and we are under a SREJ, we can just add it to the tail of the list. Doing that we change the complexity from O(n) to O(1). Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 042fd967e79c..187f46dd8309 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3542,7 +3542,9 @@ expected: pi->expected_tx_seq = (pi->expected_tx_seq + 1) % 64; if (pi->conn_state & L2CAP_CONN_SREJ_SENT) { - l2cap_add_to_srej_queue(sk, skb, tx_seq, sar); + bt_cb(skb)->tx_seq = tx_seq; + bt_cb(skb)->sar = sar; + __skb_queue_tail(SREJ_QUEUE(sk), skb); return 0; } -- cgit v1.2.3 From 84fb0a6334af0ccad3544f6972c055d90fbb9fbe Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:42 -0300 Subject: Bluetooth: Add Kconfig option for L2CAP Extended Features MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The L2CAP Extended Features are still unstable and under development, so we are adding them under the EXPERIMENTAL flag to get more feedback on them. L2CAP Extended Features includes the Enhanced Retransmission and Streaming Modes, Frame Check Sequence (FCS), and Segmentation and Reassemby (SAR). Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/Kconfig | 13 +++++++++++++ net/bluetooth/l2cap.c | 4 ++++ 2 files changed, 17 insertions(+) (limited to 'net/bluetooth') diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index ed371684c133..ee3b3049d385 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -43,6 +43,19 @@ config BT_L2CAP Say Y here to compile L2CAP support into the kernel or say M to compile it as module (l2cap). +config BT_L2CAP_EXT_FEATURES + bool "L2CAP Extended Features support (EXPERIMENTAL)" + depends on BT_L2CAP && EXPERIMENTAL + help + This option enables the L2CAP Extended Features support. These + new features include the Enhanced Retransmission and Streaming + Modes, the Frame Check Sequence (FCS), and Segmentation and + Reassembly (SAR) for L2CAP packets. They are a required for the + new Alternate MAC/PHY and the Bluetooth Medical Profile. + + You should say N unless you know what you are doing. Note that + this is in an experimental state yet. + config BT_SCO tristate "SCO links support" depends on BT diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 187f46dd8309..4c007203d66b 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -55,7 +55,11 @@ #define VERSION "2.14" +#ifdef CONFIG_BT_L2CAP_EXT_FEATURES +static int enable_ertm = 1; +#else static int enable_ertm = 0; +#endif static int max_transmit = L2CAP_DEFAULT_MAX_TX; static int tx_window = L2CAP_DEFAULT_TX_WINDOW; -- cgit v1.2.3 From bd3c9e255e76ae232d417e3914ca5d80ca3e9485 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:42 -0300 Subject: Bluetooth: Add SOCK_STREAM support to L2CAP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit if enable_ertm is true and we have SOCK_STREAM the default mode will be ERTM, otherwise Basic Mode. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 40 ++++++++++++++++++++++++++-------------- 1 file changed, 26 insertions(+), 14 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 4c007203d66b..1a32562adf46 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -224,7 +224,7 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct so l2cap_pi(sk)->conn = conn; - if (sk->sk_type == SOCK_SEQPACKET) { + if (sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) { /* Alloc CID for connection-oriented socket */ l2cap_pi(sk)->scid = l2cap_alloc_cid(l); } else if (sk->sk_type == SOCK_DGRAM) { @@ -452,7 +452,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn) for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) { bh_lock_sock(sk); - if (sk->sk_type != SOCK_SEQPACKET) { + if (sk->sk_type != SOCK_SEQPACKET && + sk->sk_type != SOCK_STREAM) { bh_unlock_sock(sk); continue; } @@ -512,7 +513,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) { bh_lock_sock(sk); - if (sk->sk_type != SOCK_SEQPACKET) { + if (sk->sk_type != SOCK_SEQPACKET && + sk->sk_type != SOCK_STREAM) { l2cap_sock_clear_timer(sk); sk->sk_state = BT_CONNECTED; sk->sk_state_change(sk); @@ -721,7 +723,8 @@ static void __l2cap_sock_close(struct sock *sk, int reason) case BT_CONNECTED: case BT_CONFIG: - if (sk->sk_type == SOCK_SEQPACKET) { + if (sk->sk_type == SOCK_SEQPACKET || + sk->sk_type == SOCK_STREAM) { struct l2cap_conn *conn = l2cap_pi(sk)->conn; sk->sk_state = BT_DISCONN; @@ -732,7 +735,8 @@ static void __l2cap_sock_close(struct sock *sk, int reason) break; case BT_CONNECT2: - if (sk->sk_type == SOCK_SEQPACKET) { + if (sk->sk_type == SOCK_SEQPACKET || + sk->sk_type == SOCK_STREAM) { struct l2cap_conn *conn = l2cap_pi(sk)->conn; struct l2cap_conn_rsp rsp; __u16 result; @@ -795,7 +799,10 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) } else { pi->imtu = L2CAP_DEFAULT_MTU; pi->omtu = 0; - pi->mode = L2CAP_MODE_BASIC; + if (enable_ertm && sk->sk_type == SOCK_STREAM) + pi->mode = L2CAP_MODE_ERTM; + else + pi->mode = L2CAP_MODE_BASIC; pi->max_tx = max_transmit; pi->fcs = L2CAP_FCS_CRC16; pi->tx_win = tx_window; @@ -852,7 +859,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol, sock->state = SS_UNCONNECTED; - if (sock->type != SOCK_SEQPACKET && + if (sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM && sock->type != SOCK_DGRAM && sock->type != SOCK_RAW) return -ESOCKTNOSUPPORT; @@ -1000,7 +1007,8 @@ static int l2cap_do_connect(struct sock *sk) l2cap_sock_set_timer(sk, sk->sk_sndtimeo); if (hcon->state == BT_CONNECTED) { - if (sk->sk_type != SOCK_SEQPACKET) { + if (sk->sk_type != SOCK_SEQPACKET && + sk->sk_type != SOCK_STREAM) { l2cap_sock_clear_timer(sk); sk->sk_state = BT_CONNECTED; } else @@ -1034,7 +1042,8 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al lock_sock(sk); - if (sk->sk_type == SOCK_SEQPACKET && !la.l2_psm) { + if ((sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) + && !la.l2_psm) { err = -EINVAL; goto done; } @@ -1098,7 +1107,8 @@ static int l2cap_sock_listen(struct socket *sock, int backlog) lock_sock(sk); - if (sk->sk_state != BT_BOUND || sock->type != SOCK_SEQPACKET) { + if ((sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM) + || sk->sk_state != BT_BOUND) { err = -EBADFD; goto done; } @@ -1857,7 +1867,8 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch switch (optname) { case BT_SECURITY: - if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_RAW) { + if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM + && sk->sk_type != SOCK_RAW) { err = -EINVAL; break; } @@ -2007,7 +2018,8 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch switch (optname) { case BT_SECURITY: - if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_RAW) { + if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM + && sk->sk_type != SOCK_RAW) { err = -EINVAL; break; } @@ -2314,7 +2326,7 @@ static int l2cap_build_conf_req(struct sock *sk, void *data) { struct l2cap_pinfo *pi = l2cap_pi(sk); struct l2cap_conf_req *req = data; - struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC }; + struct l2cap_conf_rfc rfc = { .mode = pi->mode }; void *ptr = req->data; BT_DBG("sk %p", sk); @@ -3997,7 +4009,7 @@ static int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason) static inline void l2cap_check_encryption(struct sock *sk, u8 encrypt) { - if (sk->sk_type != SOCK_SEQPACKET) + if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM) return; if (encrypt == 0x00) { -- cgit v1.2.3 From 0041ecfa3025d7612fdaab12b2f07c9c3c09f42f Mon Sep 17 00:00:00 2001 From: João Paulo Rechi Vita Date: Sat, 1 May 2010 16:15:42 -0300 Subject: Bluetooth: Check if mode is supported on getsockopt MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add this check to getsockopt makes possible to fail early instead of waiting until listen / connect. Signed-off-by: João Paulo Rechi Vita Acked-by: Gustavo F. Padovan Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 1a32562adf46..bf5bb7dc6abf 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1814,9 +1814,22 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us break; } + l2cap_pi(sk)->mode = opts.mode; + switch (l2cap_pi(sk)->mode) { + case L2CAP_MODE_BASIC: + break; + case L2CAP_MODE_ERTM: + case L2CAP_MODE_STREAMING: + if (enable_ertm) + break; + /* fall through */ + default: + err = -EINVAL; + break; + } + l2cap_pi(sk)->imtu = opts.imtu; l2cap_pi(sk)->omtu = opts.omtu; - l2cap_pi(sk)->mode = opts.mode; l2cap_pi(sk)->fcs = opts.fcs; l2cap_pi(sk)->max_tx = opts.max_tx; l2cap_pi(sk)->tx_win = (__u8)opts.txwin_size; -- cgit v1.2.3 From afefdbc4cf3b9d409d07e1e5264e7ff88bc48711 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:43 -0300 Subject: Bluetooth: Fix SDU reassembly under SREJ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The code was reusing the control var without its reinitialization. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index bf5bb7dc6abf..478def700c7c 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3446,14 +3446,14 @@ drop: static void l2cap_check_srej_gap(struct sock *sk, u8 tx_seq) { struct sk_buff *skb; - u16 control = 0; + u16 control; while((skb = skb_peek(SREJ_QUEUE(sk)))) { if (bt_cb(skb)->tx_seq != tx_seq) break; skb = skb_dequeue(SREJ_QUEUE(sk)); - control |= bt_cb(skb)->sar << L2CAP_CTRL_SAR_SHIFT; + control = bt_cb(skb)->sar << L2CAP_CTRL_SAR_SHIFT; l2cap_sar_reassembly_sdu(sk, skb, control); l2cap_pi(sk)->buffer_seq_srej = (l2cap_pi(sk)->buffer_seq_srej + 1) % 64; -- cgit v1.2.3 From 01760bdde9a92413b7fff928d08e19352bf09d82 Mon Sep 17 00:00:00 2001 From: João Paulo Rechi Vita Date: Sat, 1 May 2010 16:15:43 -0300 Subject: Bluetooth: Close L2CAP channel on invalid ReqSeq MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: João Paulo Rechi Vita Acked-by: Gustavo F. Padovan Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 478def700c7c..31514d8faa66 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3772,7 +3772,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk struct sock *sk; struct l2cap_pinfo *pi; u16 control, len; - u8 tx_seq; + u8 tx_seq, req_seq, next_tx_seq_offset, req_seq_offset; sk = l2cap_get_chan_by_scid(&conn->chan_list, cid); if (!sk) { @@ -3823,6 +3823,22 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk if (l2cap_check_fcs(pi, skb)) goto drop; + req_seq = __get_reqseq(control); + req_seq_offset = (req_seq - pi->expected_ack_seq) % 64; + if (req_seq_offset < 0) + req_seq_offset += 64; + + next_tx_seq_offset = + (pi->next_tx_seq - pi->expected_ack_seq) % 64; + if (next_tx_seq_offset < 0) + next_tx_seq_offset += 64; + + /* check for invalid req-seq */ + if (req_seq_offset > next_tx_seq_offset) { + l2cap_send_disconn_req(pi->conn, sk); + goto drop; + } + if (__is_iframe(control)) { if (len < 4) goto drop; -- cgit v1.2.3 From 44651b85cc3a076147af5d181fc4833ef8debc59 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:43 -0300 Subject: Bluetooth: Don't set control bits to zero first MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We can set the SAR bits in the control field directly. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 31514d8faa66..cfb18cd97564 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1636,16 +1636,15 @@ static inline int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, siz __skb_queue_tail(&sar_queue, skb); len -= pi->remote_mps; size += pi->remote_mps; - control = 0; while (len > 0) { size_t buflen; if (len > pi->remote_mps) { - control |= L2CAP_SDU_CONTINUE; + control = L2CAP_SDU_CONTINUE; buflen = pi->remote_mps; } else { - control |= L2CAP_SDU_END; + control = L2CAP_SDU_END; buflen = len; } @@ -1658,7 +1657,6 @@ static inline int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, siz __skb_queue_tail(&sar_queue, skb); len -= buflen; size += buflen; - control = 0; } skb_queue_splice_tail(&sar_queue, TX_QUEUE(sk)); if (sk->sk_send_head == NULL) -- cgit v1.2.3 From 59203a21a56c53afeb6f45e059299e6f1437f30f Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:43 -0300 Subject: Bluetooth: Fix errors reported by checkpatch.pl MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index cfb18cd97564..2a981de071df 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1400,7 +1400,7 @@ static int l2cap_ertm_send(struct sock *sk) return 0; while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk)) && - !(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) { + !(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) { if (pi->remote_max_tx && bt_cb(skb)->retries == pi->remote_max_tx) { @@ -1490,9 +1490,8 @@ static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, in struct sk_buff **frag; int err, sent = 0; - if (memcpy_fromiovec(skb_put(skb, count), msg->msg_iov, count)) { + if (memcpy_fromiovec(skb_put(skb, count), msg->msg_iov, count)) return -EFAULT; - } sent += count; len -= count; @@ -3347,7 +3346,7 @@ static void l2cap_add_to_srej_queue(struct sock *sk, struct sk_buff *skb, u8 tx_ if (skb_queue_is_last(SREJ_QUEUE(sk), next_skb)) break; - } while((next_skb = skb_queue_next(SREJ_QUEUE(sk), next_skb))); + } while ((next_skb = skb_queue_next(SREJ_QUEUE(sk), next_skb))); __skb_queue_tail(SREJ_QUEUE(sk), skb); } @@ -3446,7 +3445,7 @@ static void l2cap_check_srej_gap(struct sock *sk, u8 tx_seq) struct sk_buff *skb; u16 control; - while((skb = skb_peek(SREJ_QUEUE(sk)))) { + while ((skb = skb_peek(SREJ_QUEUE(sk)))) { if (bt_cb(skb)->tx_seq != tx_seq) break; @@ -3465,7 +3464,7 @@ static void l2cap_resend_srejframe(struct sock *sk, u8 tx_seq) struct srej_list *l, *tmp; u16 control; - list_for_each_entry_safe(l,tmp, SREJ_LIST(sk), list) { + list_for_each_entry_safe(l, tmp, SREJ_LIST(sk), list) { if (l->tx_seq == tx_seq) { list_del(&l->list); kfree(l); -- cgit v1.2.3 From 0301ef04b5f49a95681694fc0d75af9441faa919 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Wed, 5 May 2010 20:56:43 -0300 Subject: Bluetooth: Remove set of SrejSaveReqSeq under receipt of REJ frame MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit That action is not specified by the ERTM spec, so removing it. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 2a981de071df..d0d03302e14d 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3670,10 +3670,8 @@ static inline void l2cap_data_channel_rejframe(struct sock *sk, u16 rx_control) pi->next_tx_seq = pi->expected_ack_seq; l2cap_ertm_send(sk); - if (pi->conn_state & L2CAP_CONN_WAIT_F) { - pi->srej_save_reqseq = tx_seq; + if (pi->conn_state & L2CAP_CONN_WAIT_F) pi->conn_state |= L2CAP_CONN_REJ_ACT; - } } } static inline void l2cap_data_channel_srejframe(struct sock *sk, u16 rx_control) -- cgit v1.2.3 From a2e12a2a312f816d5970b0c809d43b399fbfe90c Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Wed, 5 May 2010 19:58:27 -0300 Subject: Bluetooth: Remove unneeded control vars MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Trivial clean up. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index d0d03302e14d..5a5203f03642 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1239,7 +1239,6 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l static void l2cap_monitor_timeout(unsigned long arg) { struct sock *sk = (void *) arg; - u16 control; bh_lock_sock(sk); if (l2cap_pi(sk)->retry_count >= l2cap_pi(sk)->remote_max_tx) { @@ -1251,15 +1250,13 @@ static void l2cap_monitor_timeout(unsigned long arg) l2cap_pi(sk)->retry_count++; __mod_monitor_timer(); - control = L2CAP_CTRL_POLL; - l2cap_send_rr_or_rnr(l2cap_pi(sk), control); + l2cap_send_rr_or_rnr(l2cap_pi(sk), L2CAP_CTRL_POLL); bh_unlock_sock(sk); } static void l2cap_retrans_timeout(unsigned long arg) { struct sock *sk = (void *) arg; - u16 control; bh_lock_sock(sk); l2cap_pi(sk)->retry_count = 1; @@ -1267,8 +1264,7 @@ static void l2cap_retrans_timeout(unsigned long arg) l2cap_pi(sk)->conn_state |= L2CAP_CONN_WAIT_F; - control = L2CAP_CTRL_POLL; - l2cap_send_rr_or_rnr(l2cap_pi(sk), control); + l2cap_send_rr_or_rnr(l2cap_pi(sk), L2CAP_CTRL_POLL); bh_unlock_sock(sk); } @@ -3716,10 +3712,8 @@ static inline void l2cap_data_channel_rnrframe(struct sock *sk, u16 rx_control) if (!(pi->conn_state & L2CAP_CONN_SREJ_SENT)) { del_timer(&pi->retrans_timer); - if (rx_control & L2CAP_CTRL_POLL) { - u16 control = L2CAP_CTRL_FINAL; - l2cap_send_rr_or_rnr(pi, control); - } + if (rx_control & L2CAP_CTRL_POLL) + l2cap_send_rr_or_rnr(pi, L2CAP_CTRL_FINAL); return; } -- cgit v1.2.3 From 9b16dc6551cbde65d0ac525af3c46efab53a2c46 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Wed, 5 May 2010 20:05:57 -0300 Subject: Bluetooth: Check if we really are in WAIT_F when F bit comes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit F-bit set should be processed only if we are in the WAIT_F state. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 5a5203f03642..eb5cb29115a7 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3503,7 +3503,8 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str BT_DBG("sk %p rx_control 0x%4.4x len %d", sk, rx_control, skb->len); - if (L2CAP_CTRL_FINAL & rx_control) { + if (L2CAP_CTRL_FINAL & rx_control && + l2cap_pi(sk)->conn_state & L2CAP_CONN_WAIT_F) { del_timer(&pi->monitor_timer); if (pi->unacked_frames > 0) __mod_retrans_timer(); @@ -3727,7 +3728,8 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str { BT_DBG("sk %p rx_control 0x%4.4x len %d", sk, rx_control, skb->len); - if (L2CAP_CTRL_FINAL & rx_control) { + if (L2CAP_CTRL_FINAL & rx_control && + l2cap_pi(sk)->conn_state & L2CAP_CONN_WAIT_F) { del_timer(&l2cap_pi(sk)->monitor_timer); if (l2cap_pi(sk)->unacked_frames > 0) __mod_retrans_timer(); -- cgit v1.2.3 From ff12fd643334071084b6145cad3793bb6c956638 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Wed, 5 May 2010 22:09:15 -0300 Subject: Bluetooth: Fix lockdep annotation on ERTM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A spin_lock_init() call was missing. :) Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index eb5cb29115a7..6b08f4d7c873 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1622,7 +1622,7 @@ static inline int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, siz u16 control; size_t size = 0; - __skb_queue_head_init(&sar_queue); + skb_queue_head_init(&sar_queue); control = L2CAP_SDU_START; skb = l2cap_create_iframe_pdu(sk, msg, pi->remote_mps, control, len); if (IS_ERR(skb)) -- cgit v1.2.3 From 9a9c6a34416b3743c09c00f3d6708d9df3c21629 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:43 -0300 Subject: Bluetooth: Make hci_send_acl() void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit hci_send_acl can't fail, so we can make it void. This patch changes that and all the funcions that use hci_send_acl(). That change exposed a bug on sending connectionless data. We were not reporting the lenght send back to the user space. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/hci_core.h | 2 +- net/bluetooth/hci_core.c | 4 +-- net/bluetooth/l2cap.c | 73 +++++++++++++++------------------------- 3 files changed, 30 insertions(+), 49 deletions(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 9830a88f487e..4511df2a0d7f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -636,7 +636,7 @@ int hci_register_notifier(struct notifier_block *nb); int hci_unregister_notifier(struct notifier_block *nb); int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param); -int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags); +void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags); void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 1c9aef97f519..904f1e8a7a3b 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1260,7 +1260,7 @@ static void hci_add_acl_hdr(struct sk_buff *skb, __u16 handle, __u16 flags) hdr->dlen = cpu_to_le16(len); } -int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags) +void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags) { struct hci_dev *hdev = conn->hdev; struct sk_buff *list; @@ -1303,7 +1303,7 @@ int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags) tasklet_schedule(&hdev->tx_task); - return 0; + return; } EXPORT_SYMBOL(hci_send_acl); diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 6b08f4d7c873..7e74d5be16e3 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -330,19 +330,19 @@ static inline u8 l2cap_get_ident(struct l2cap_conn *conn) return id; } -static inline int l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data) +static inline void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data) { struct sk_buff *skb = l2cap_build_cmd(conn, code, ident, len, data); BT_DBG("code 0x%2.2x", code); if (!skb) - return -ENOMEM; + return; - return hci_send_acl(conn->hcon, skb, 0); + hci_send_acl(conn->hcon, skb, 0); } -static inline int l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control) +static inline void l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control) { struct sk_buff *skb; struct l2cap_hdr *lh; @@ -369,7 +369,7 @@ static inline int l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control) skb = bt_skb_alloc(count, GFP_ATOMIC); if (!skb) - return -ENOMEM; + return; lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); lh->len = cpu_to_le16(hlen - L2CAP_HDR_SIZE); @@ -381,10 +381,10 @@ static inline int l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control) put_unaligned_le16(fcs, skb_put(skb, 2)); } - return hci_send_acl(pi->conn->hcon, skb, 0); + hci_send_acl(pi->conn->hcon, skb, 0); } -static inline int l2cap_send_rr_or_rnr(struct l2cap_pinfo *pi, u16 control) +static inline void l2cap_send_rr_or_rnr(struct l2cap_pinfo *pi, u16 control) { if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) control |= L2CAP_SUPER_RCV_NOT_READY; @@ -393,7 +393,7 @@ static inline int l2cap_send_rr_or_rnr(struct l2cap_pinfo *pi, u16 control) control |= pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT; - return l2cap_send_sframe(pi, control); + l2cap_send_sframe(pi, control); } static void l2cap_do_start(struct sock *sk) @@ -1289,18 +1289,13 @@ static void l2cap_drop_acked_frames(struct sock *sk) return; } -static inline int l2cap_do_send(struct sock *sk, struct sk_buff *skb) +static inline void l2cap_do_send(struct sock *sk, struct sk_buff *skb) { struct l2cap_pinfo *pi = l2cap_pi(sk); - int err; BT_DBG("sk %p, skb %p len %d", sk, skb, skb->len); - err = hci_send_acl(pi->conn->hcon, skb, 0); - if (err < 0) - kfree_skb(skb); - - return err; + hci_send_acl(pi->conn->hcon, skb, 0); } static int l2cap_streaming_send(struct sock *sk) @@ -1308,7 +1303,6 @@ static int l2cap_streaming_send(struct sock *sk) struct sk_buff *skb, *tx_skb; struct l2cap_pinfo *pi = l2cap_pi(sk); u16 control, fcs; - int err; while ((skb = sk->sk_send_head)) { tx_skb = skb_clone(skb, GFP_ATOMIC); @@ -1322,11 +1316,7 @@ static int l2cap_streaming_send(struct sock *sk) put_unaligned_le16(fcs, tx_skb->data + tx_skb->len - 2); } - err = l2cap_do_send(sk, tx_skb); - if (err < 0) { - l2cap_send_disconn_req(pi->conn, sk); - return err; - } + l2cap_do_send(sk, tx_skb); pi->next_tx_seq = (pi->next_tx_seq + 1) % 64; @@ -1346,7 +1336,6 @@ static int l2cap_retransmit_frame(struct sock *sk, u8 tx_seq) struct l2cap_pinfo *pi = l2cap_pi(sk); struct sk_buff *skb, *tx_skb; u16 control, fcs; - int err; skb = skb_peek(TX_QUEUE(sk)); do { @@ -1375,11 +1364,7 @@ static int l2cap_retransmit_frame(struct sock *sk, u8 tx_seq) put_unaligned_le16(fcs, tx_skb->data + tx_skb->len - 2); } - err = l2cap_do_send(sk, tx_skb); - if (err < 0) { - l2cap_send_disconn_req(pi->conn, sk); - return err; - } + l2cap_do_send(sk, tx_skb); break; } while(1); return 0; @@ -1390,7 +1375,7 @@ static int l2cap_ertm_send(struct sock *sk) struct sk_buff *skb, *tx_skb; struct l2cap_pinfo *pi = l2cap_pi(sk); u16 control, fcs; - int err, nsent = 0; + int nsent = 0; if (pi->conn_state & L2CAP_CONN_WAIT_F) return 0; @@ -1423,11 +1408,8 @@ static int l2cap_ertm_send(struct sock *sk) put_unaligned_le16(fcs, skb->data + tx_skb->len - 2); } - err = l2cap_do_send(sk, tx_skb); - if (err < 0) { - l2cap_send_disconn_req(pi->conn, sk); - return err; - } + l2cap_do_send(sk, tx_skb); + __mod_retrans_timer(); bt_cb(skb)->tx_seq = pi->next_tx_seq; @@ -1447,7 +1429,7 @@ static int l2cap_ertm_send(struct sock *sk) return nsent; } -static int l2cap_send_ack(struct l2cap_pinfo *pi) +static void l2cap_send_ack(struct l2cap_pinfo *pi) { struct sock *sk = (struct sock *)pi; u16 control = 0; @@ -1456,15 +1438,15 @@ static int l2cap_send_ack(struct l2cap_pinfo *pi) if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) { control |= L2CAP_SUPER_RCV_NOT_READY; - return l2cap_send_sframe(pi, control); + l2cap_send_sframe(pi, control); + return; } else if (l2cap_ertm_send(sk) == 0) { control |= L2CAP_SUPER_RCV_READY; - return l2cap_send_sframe(pi, control); + l2cap_send_sframe(pi, control); } - return 0; } -static int l2cap_send_srejtail(struct sock *sk) +static void l2cap_send_srejtail(struct sock *sk) { struct srej_list *tail; u16 control; @@ -1476,8 +1458,6 @@ static int l2cap_send_srejtail(struct sock *sk) control |= tail->tx_seq << L2CAP_CTRL_REQSEQ_SHIFT; l2cap_send_sframe(l2cap_pi(sk), control); - - return 0; } static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, int len, int count, struct sk_buff *skb) @@ -1687,10 +1667,12 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms /* Connectionless channel */ if (sk->sk_type == SOCK_DGRAM) { skb = l2cap_create_connless_pdu(sk, msg, len); - if (IS_ERR(skb)) + if (IS_ERR(skb)) { err = PTR_ERR(skb); - else - err = l2cap_do_send(sk, skb); + } else { + l2cap_do_send(sk, skb); + err = len; + } goto done; } @@ -1709,9 +1691,8 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms goto done; } - err = l2cap_do_send(sk, skb); - if (!err) - err = len; + l2cap_do_send(sk, skb); + err = len; break; case L2CAP_MODE_ERTM: -- cgit v1.2.3 From f11d676da4059c7888efca810ab300b931736a26 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:44 -0300 Subject: Bluetooth: Refactor l2cap_retransmit_frame() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make the code flow cleaner and changes the function to void. It also fixes a potential NULL dereference with skb. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 53 ++++++++++++++++++++++++++------------------------- 1 file changed, 27 insertions(+), 26 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 7e74d5be16e3..1c35c328181d 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1331,43 +1331,44 @@ static int l2cap_streaming_send(struct sock *sk) return 0; } -static int l2cap_retransmit_frame(struct sock *sk, u8 tx_seq) +static void l2cap_retransmit_frame(struct sock *sk, u8 tx_seq) { struct l2cap_pinfo *pi = l2cap_pi(sk); struct sk_buff *skb, *tx_skb; u16 control, fcs; skb = skb_peek(TX_QUEUE(sk)); - do { - if (bt_cb(skb)->tx_seq != tx_seq) { - if (skb_queue_is_last(TX_QUEUE(sk), skb)) - break; - skb = skb_queue_next(TX_QUEUE(sk), skb); - continue; - } + if (!skb) + return; - if (pi->remote_max_tx && - bt_cb(skb)->retries == pi->remote_max_tx) { - l2cap_send_disconn_req(pi->conn, sk); + do { + if (bt_cb(skb)->tx_seq == tx_seq) break; - } - tx_skb = skb_clone(skb, GFP_ATOMIC); - bt_cb(skb)->retries++; - control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE); - control |= (pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT) - | (tx_seq << L2CAP_CTRL_TXSEQ_SHIFT); - put_unaligned_le16(control, tx_skb->data + L2CAP_HDR_SIZE); + if (skb_queue_is_last(TX_QUEUE(sk), skb)) + return; - if (pi->fcs == L2CAP_FCS_CRC16) { - fcs = crc16(0, (u8 *)tx_skb->data, tx_skb->len - 2); - put_unaligned_le16(fcs, tx_skb->data + tx_skb->len - 2); - } + } while ((skb = skb_queue_next(TX_QUEUE(sk), skb))); - l2cap_do_send(sk, tx_skb); - break; - } while(1); - return 0; + if (pi->remote_max_tx && + bt_cb(skb)->retries == pi->remote_max_tx) { + l2cap_send_disconn_req(pi->conn, sk); + return; + } + + tx_skb = skb_clone(skb, GFP_ATOMIC); + bt_cb(skb)->retries++; + control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE); + control |= (pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT) + | (tx_seq << L2CAP_CTRL_TXSEQ_SHIFT); + put_unaligned_le16(control, tx_skb->data + L2CAP_HDR_SIZE); + + if (pi->fcs == L2CAP_FCS_CRC16) { + fcs = crc16(0, (u8 *)tx_skb->data, tx_skb->len - 2); + put_unaligned_le16(fcs, tx_skb->data + tx_skb->len - 2); + } + + l2cap_do_send(sk, tx_skb); } static int l2cap_ertm_send(struct sock *sk) -- cgit v1.2.3 From 18778a63ddc83bc89bda3b119fb02eb121512a66 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:44 -0300 Subject: Bluetooth: Implement missing parts of the Invalid Frame Detection MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is a plenty of situation where ERTM shall close the channel, this commit treats the cases regarding Invalid Frame Detection. It create one reassembly SDU function for ERTM and other for Streaming Mode to make the Invalid Frame Detection handling less complex. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 119 +++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 112 insertions(+), 7 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 1c35c328181d..cfd672419315 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3329,12 +3329,111 @@ static void l2cap_add_to_srej_queue(struct sock *sk, struct sk_buff *skb, u8 tx_ __skb_queue_tail(SREJ_QUEUE(sk), skb); } -static int l2cap_sar_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 control) +static int l2cap_ertm_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 control) +{ + struct l2cap_pinfo *pi = l2cap_pi(sk); + struct sk_buff *_skb; + int err = 0; + + switch (control & L2CAP_CTRL_SAR) { + case L2CAP_SDU_UNSEGMENTED: + if (pi->conn_state & L2CAP_CONN_SAR_SDU) + goto drop; + + err = sock_queue_rcv_skb(sk, skb); + if (!err) + return err; + + break; + + case L2CAP_SDU_START: + if (pi->conn_state & L2CAP_CONN_SAR_SDU) + goto drop; + + pi->sdu_len = get_unaligned_le16(skb->data); + skb_pull(skb, 2); + + if (pi->sdu_len > pi->imtu) + goto disconnect; + + pi->sdu = bt_skb_alloc(pi->sdu_len, GFP_ATOMIC); + if (!pi->sdu) { + err = -ENOMEM; + break; + } + + memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); + + pi->conn_state |= L2CAP_CONN_SAR_SDU; + pi->partial_sdu_len = skb->len; + break; + + case L2CAP_SDU_CONTINUE: + if (!(pi->conn_state & L2CAP_CONN_SAR_SDU)) + goto disconnect; + + if (!pi->sdu) + goto disconnect; + + memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); + + pi->partial_sdu_len += skb->len; + if (pi->partial_sdu_len > pi->sdu_len) + goto drop; + + break; + + case L2CAP_SDU_END: + if (!(pi->conn_state & L2CAP_CONN_SAR_SDU)) + goto disconnect; + + if (!pi->sdu) + goto disconnect; + + memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); + + pi->conn_state &= ~L2CAP_CONN_SAR_SDU; + pi->partial_sdu_len += skb->len; + + if (pi->partial_sdu_len > pi->imtu) + goto drop; + + if (pi->partial_sdu_len != pi->sdu_len) + goto drop; + + _skb = skb_clone(pi->sdu, GFP_ATOMIC); + err = sock_queue_rcv_skb(sk, _skb); + if (err < 0) + kfree_skb(_skb); + + kfree_skb(pi->sdu); + break; + } + + kfree_skb(skb); + return err; + +drop: + kfree_skb(pi->sdu); + pi->sdu = NULL; + +disconnect: + l2cap_send_disconn_req(pi->conn, sk); + kfree_skb(skb); + return 0; +} + +static int l2cap_streaming_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 control) { struct l2cap_pinfo *pi = l2cap_pi(sk); struct sk_buff *_skb; int err = -EINVAL; + /* + * TODO: We have to notify the userland if some data is lost with the + * Streaming Mode. + */ + switch (control & L2CAP_CTRL_SAR) { case L2CAP_SDU_UNSEGMENTED: if (pi->conn_state & L2CAP_CONN_SAR_SDU) { @@ -3429,7 +3528,7 @@ static void l2cap_check_srej_gap(struct sock *sk, u8 tx_seq) skb = skb_dequeue(SREJ_QUEUE(sk)); control = bt_cb(skb)->sar << L2CAP_CTRL_SAR_SHIFT; - l2cap_sar_reassembly_sdu(sk, skb, control); + l2cap_ertm_reassembly_sdu(sk, skb, control); l2cap_pi(sk)->buffer_seq_srej = (l2cap_pi(sk)->buffer_seq_srej + 1) % 64; tx_seq++; @@ -3566,7 +3665,7 @@ expected: pi->buffer_seq = (pi->buffer_seq + 1) % 64; - err = l2cap_sar_reassembly_sdu(sk, skb, rx_control); + err = l2cap_ertm_reassembly_sdu(sk, skb, rx_control); if (err < 0) return err; @@ -3790,8 +3889,10 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk * Receiver will miss it and start proper recovery * procedures and ask retransmission. */ - if (len > pi->mps) + if (len > pi->mps) { + l2cap_send_disconn_req(pi->conn, sk); goto drop; + } if (l2cap_check_fcs(pi, skb)) goto drop; @@ -3813,13 +3914,17 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk } if (__is_iframe(control)) { - if (len < 4) + if (len < 4) { + l2cap_send_disconn_req(pi->conn, sk); goto drop; + } l2cap_data_channel_iframe(sk, control, skb); } else { - if (len != 0) + if (len != 0) { + l2cap_send_disconn_req(pi->conn, sk); goto drop; + } l2cap_data_channel_sframe(sk, control, skb); } @@ -3850,7 +3955,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk else pi->expected_tx_seq = (tx_seq + 1) % 64; - l2cap_sar_reassembly_sdu(sk, skb, control); + l2cap_streaming_reassembly_sdu(sk, skb, control); goto done; -- cgit v1.2.3 From 9b53350d3cf5b330c3261d89b5e62a2dc25c5653 Mon Sep 17 00:00:00 2001 From: João Paulo Rechi Vita Date: Sat, 1 May 2010 16:15:44 -0300 Subject: Bluetooth: Completes the I-frame tx_seq check logic on RECV MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add checks for invalid tx_seq and fixes the duplicated tx_seq check. Signed-off-by: João Paulo Rechi Vita Acked-by: Gustavo F. Padovan Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 40 ++++++++++++++++++++++++++++++++++++---- 1 file changed, 36 insertions(+), 4 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index cfd672419315..481cec22ef96 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3302,7 +3302,7 @@ static inline void l2cap_send_i_or_rr_or_rnr(struct sock *sk) } } -static void l2cap_add_to_srej_queue(struct sock *sk, struct sk_buff *skb, u8 tx_seq, u8 sar) +static int l2cap_add_to_srej_queue(struct sock *sk, struct sk_buff *skb, u8 tx_seq, u8 sar) { struct sk_buff *next_skb; @@ -3312,13 +3312,16 @@ static void l2cap_add_to_srej_queue(struct sock *sk, struct sk_buff *skb, u8 tx_ next_skb = skb_peek(SREJ_QUEUE(sk)); if (!next_skb) { __skb_queue_tail(SREJ_QUEUE(sk), skb); - return; + return 0; } do { + if (bt_cb(next_skb)->tx_seq == tx_seq) + return -EINVAL; + if (bt_cb(next_skb)->tx_seq > tx_seq) { __skb_queue_before(SREJ_QUEUE(sk), next_skb, skb); - return; + return 0; } if (skb_queue_is_last(SREJ_QUEUE(sk), next_skb)) @@ -3327,6 +3330,8 @@ static void l2cap_add_to_srej_queue(struct sock *sk, struct sk_buff *skb, u8 tx_ } while ((next_skb = skb_queue_next(SREJ_QUEUE(sk), next_skb))); __skb_queue_tail(SREJ_QUEUE(sk), skb); + + return 0; } static int l2cap_ertm_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 control) @@ -3579,6 +3584,7 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str u8 tx_seq = __get_txseq(rx_control); u8 req_seq = __get_reqseq(rx_control); u8 sar = rx_control >> L2CAP_CTRL_SAR_SHIFT; + u8 tx_seq_offset, expected_tx_seq_offset; int num_to_ack = (pi->tx_win/6) + 1; int err = 0; @@ -3598,6 +3604,16 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str if (tx_seq == pi->expected_tx_seq) goto expected; + tx_seq_offset = (tx_seq - pi->buffer_seq) % 64; + if (tx_seq_offset < 0) + tx_seq_offset += 64; + + /* invalid tx_seq */ + if (tx_seq_offset >= pi->tx_win) { + l2cap_send_disconn_req(pi->conn, sk); + goto drop; + } + if (pi->conn_state & L2CAP_CONN_SREJ_SENT) { struct srej_list *first; @@ -3617,7 +3633,10 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str } } else { struct srej_list *l; - l2cap_add_to_srej_queue(sk, skb, tx_seq, sar); + + /* duplicated tx_seq */ + if (l2cap_add_to_srej_queue(sk, skb, tx_seq, sar) < 0) + goto drop; list_for_each_entry(l, SREJ_LIST(sk), list) { if (l->tx_seq == tx_seq) { @@ -3628,6 +3647,15 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str l2cap_send_srejframe(sk, tx_seq); } } else { + expected_tx_seq_offset = + (pi->expected_tx_seq - pi->buffer_seq) % 64; + if (expected_tx_seq_offset < 0) + expected_tx_seq_offset += 64; + + /* duplicated tx_seq */ + if (tx_seq_offset < expected_tx_seq_offset) + goto drop; + pi->conn_state |= L2CAP_CONN_SREJ_SENT; INIT_LIST_HEAD(SREJ_LIST(sk)); @@ -3676,6 +3704,10 @@ expected: l2cap_send_ack(pi); return 0; + +drop: + kfree_skb(skb); + return 0; } static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) -- cgit v1.2.3 From 1890d36bb556a27684ad29654a9898ab9a5f57ee Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:44 -0300 Subject: Bluetooth: Implement Local Busy Condition handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Supports Local Busy condition handling through a waitqueue that wake ups each 200ms and try to push the packets to the upper layer. If it can push all the queue then it leaves the Local Busy state. The patch modifies the behaviour of l2cap_ertm_reassembly_sdu() to support retry of the push operation. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 6 ++ net/bluetooth/l2cap.c | 187 +++++++++++++++++++++++++++++++++++++----- 2 files changed, 172 insertions(+), 21 deletions(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 8942c2ffc58b..d0185cc04c14 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -35,6 +35,7 @@ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ #define L2CAP_DEFAULT_MAX_PDU_SIZE 672 #define L2CAP_DEFAULT_ACK_TO 200 +#define L2CAP_LOCAL_BUSY_TRIES 12 #define L2CAP_CONN_TIMEOUT (40000) /* 40 seconds */ #define L2CAP_INFO_TIMEOUT (4000) /* 4 seconds */ @@ -294,6 +295,7 @@ struct l2cap_conn { #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) #define TX_QUEUE(sk) (&l2cap_pi(sk)->tx_queue) #define SREJ_QUEUE(sk) (&l2cap_pi(sk)->srej_queue) +#define BUSY_QUEUE(sk) (&l2cap_pi(sk)->busy_queue) #define SREJ_LIST(sk) (&l2cap_pi(sk)->srej_l.list) struct srej_list { @@ -356,6 +358,8 @@ struct l2cap_pinfo { struct timer_list ack_timer; struct sk_buff_head tx_queue; struct sk_buff_head srej_queue; + struct sk_buff_head busy_queue; + struct work_struct busy_work; struct srej_list srej_l; struct l2cap_conn *conn; struct sock *next_c; @@ -383,6 +387,8 @@ struct l2cap_pinfo { #define L2CAP_CONN_LOCAL_BUSY 0x0040 #define L2CAP_CONN_REJ_ACT 0x0080 #define L2CAP_CONN_SEND_FBIT 0x0100 +#define L2CAP_CONN_RNR_SENT 0x0200 +#define L2CAP_CONN_SAR_RETRY 0x0400 #define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 481cec22ef96..103e4b54a86a 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -68,10 +68,14 @@ static u8 l2cap_fixed_chan[8] = { 0x02, }; static const struct proto_ops l2cap_sock_ops; +static struct workqueue_struct *_busy_wq; + static struct bt_sock_list l2cap_sk_list = { .lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock) }; +static void l2cap_busy_work(struct work_struct *work); + static void __l2cap_sock_close(struct sock *sk, int reason); static void l2cap_sock_close(struct sock *sk); static void l2cap_sock_kill(struct sock *sk); @@ -386,9 +390,10 @@ static inline void l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control) static inline void l2cap_send_rr_or_rnr(struct l2cap_pinfo *pi, u16 control) { - if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) + if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) { control |= L2CAP_SUPER_RCV_NOT_READY; - else + pi->conn_state |= L2CAP_CONN_RNR_SENT; + } else control |= L2CAP_SUPER_RCV_READY; control |= pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT; @@ -816,6 +821,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) pi->flush_to = L2CAP_DEFAULT_FLUSH_TO; skb_queue_head_init(TX_QUEUE(sk)); skb_queue_head_init(SREJ_QUEUE(sk)); + skb_queue_head_init(BUSY_QUEUE(sk)); INIT_LIST_HEAD(SREJ_LIST(sk)); } @@ -1439,6 +1445,7 @@ static void l2cap_send_ack(struct l2cap_pinfo *pi) if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) { control |= L2CAP_SUPER_RCV_NOT_READY; + pi->conn_state |= L2CAP_CONN_RNR_SENT; l2cap_send_sframe(pi, control); return; } else if (l2cap_ertm_send(sk) == 0) { @@ -2279,6 +2286,9 @@ static inline void l2cap_ertm_init(struct sock *sk) l2cap_ack_timeout, (unsigned long) sk); __skb_queue_head_init(SREJ_QUEUE(sk)); + __skb_queue_head_init(BUSY_QUEUE(sk)); + + INIT_WORK(&l2cap_pi(sk)->busy_work, l2cap_busy_work); } static int l2cap_mode_supported(__u8 mode, __u32 feat_mask) @@ -3046,6 +3056,7 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) { skb_queue_purge(SREJ_QUEUE(sk)); + skb_queue_purge(BUSY_QUEUE(sk)); del_timer(&l2cap_pi(sk)->retrans_timer); del_timer(&l2cap_pi(sk)->monitor_timer); del_timer(&l2cap_pi(sk)->ack_timer); @@ -3077,6 +3088,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) { skb_queue_purge(SREJ_QUEUE(sk)); + skb_queue_purge(BUSY_QUEUE(sk)); del_timer(&l2cap_pi(sk)->retrans_timer); del_timer(&l2cap_pi(sk)->monitor_timer); del_timer(&l2cap_pi(sk)->ack_timer); @@ -3287,6 +3299,7 @@ static inline void l2cap_send_i_or_rr_or_rnr(struct sock *sk) if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) { control |= L2CAP_SUPER_RCV_NOT_READY | L2CAP_CTRL_FINAL; l2cap_send_sframe(pi, control); + pi->conn_state |= L2CAP_CONN_RNR_SENT; pi->conn_state &= ~L2CAP_CONN_SEND_FBIT; } @@ -3338,7 +3351,7 @@ static int l2cap_ertm_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 c { struct l2cap_pinfo *pi = l2cap_pi(sk); struct sk_buff *_skb; - int err = 0; + int err; switch (control & L2CAP_CTRL_SAR) { case L2CAP_SDU_UNSEGMENTED: @@ -3356,16 +3369,18 @@ static int l2cap_ertm_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 c goto drop; pi->sdu_len = get_unaligned_le16(skb->data); - skb_pull(skb, 2); if (pi->sdu_len > pi->imtu) goto disconnect; pi->sdu = bt_skb_alloc(pi->sdu_len, GFP_ATOMIC); - if (!pi->sdu) { - err = -ENOMEM; - break; - } + if (!pi->sdu) + return -ENOMEM; + + /* pull sdu_len bytes only after alloc, because of Local Busy + * condition we have to be sure that this will be executed + * only once, i.e., when alloc does not fail */ + skb_pull(skb, 2); memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); @@ -3395,28 +3410,40 @@ static int l2cap_ertm_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 c if (!pi->sdu) goto disconnect; - memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); + if (!(pi->conn_state & L2CAP_CONN_SAR_RETRY)) { + memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); - pi->conn_state &= ~L2CAP_CONN_SAR_SDU; - pi->partial_sdu_len += skb->len; + pi->partial_sdu_len += skb->len; - if (pi->partial_sdu_len > pi->imtu) - goto drop; + if (pi->partial_sdu_len > pi->imtu) + goto drop; - if (pi->partial_sdu_len != pi->sdu_len) - goto drop; + if (pi->partial_sdu_len != pi->sdu_len) + goto drop; + } _skb = skb_clone(pi->sdu, GFP_ATOMIC); + if (!_skb) { + pi->conn_state |= L2CAP_CONN_SAR_RETRY; + return -ENOMEM; + } + err = sock_queue_rcv_skb(sk, _skb); - if (err < 0) + if (err < 0) { kfree_skb(_skb); + pi->conn_state |= L2CAP_CONN_SAR_RETRY; + return err; + } + + pi->conn_state &= ~L2CAP_CONN_SAR_RETRY; + pi->conn_state &= ~L2CAP_CONN_SAR_SDU; kfree_skb(pi->sdu); break; } kfree_skb(skb); - return err; + return 0; drop: kfree_skb(pi->sdu); @@ -3428,6 +3455,115 @@ disconnect: return 0; } +static void l2cap_busy_work(struct work_struct *work) +{ + DECLARE_WAITQUEUE(wait, current); + struct l2cap_pinfo *pi = + container_of(work, struct l2cap_pinfo, busy_work); + struct sock *sk = (struct sock *)pi; + int n_tries = 0, timeo = HZ/5, err; + struct sk_buff *skb; + u16 control; + + lock_sock(sk); + + add_wait_queue(sk->sk_sleep, &wait); + while ((skb = skb_peek(BUSY_QUEUE(sk)))) { + set_current_state(TASK_INTERRUPTIBLE); + + if (n_tries++ > L2CAP_LOCAL_BUSY_TRIES) { + err = -EBUSY; + l2cap_send_disconn_req(pi->conn, sk); + goto done; + } + + if (!timeo) + timeo = HZ/5; + + if (signal_pending(current)) { + err = sock_intr_errno(timeo); + goto done; + } + + release_sock(sk); + timeo = schedule_timeout(timeo); + lock_sock(sk); + + err = sock_error(sk); + if (err) + goto done; + + while ((skb = skb_dequeue(BUSY_QUEUE(sk)))) { + control = bt_cb(skb)->sar << L2CAP_CTRL_SAR_SHIFT; + err = l2cap_ertm_reassembly_sdu(sk, skb, control); + if (err < 0) { + skb_queue_head(BUSY_QUEUE(sk), skb); + break; + } + + pi->buffer_seq = (pi->buffer_seq + 1) % 64; + } + + if (!skb) + break; + } + + if (!(pi->conn_state & L2CAP_CONN_RNR_SENT)) + goto done; + + control = pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT; + control |= L2CAP_SUPER_RCV_READY | L2CAP_CTRL_POLL; + l2cap_send_sframe(pi, control); + l2cap_pi(sk)->retry_count = 1; + + del_timer(&pi->retrans_timer); + __mod_monitor_timer(); + + l2cap_pi(sk)->conn_state |= L2CAP_CONN_WAIT_F; + +done: + pi->conn_state &= ~L2CAP_CONN_LOCAL_BUSY; + pi->conn_state &= ~L2CAP_CONN_RNR_SENT; + + set_current_state(TASK_RUNNING); + remove_wait_queue(sk->sk_sleep, &wait); + + release_sock(sk); +} + +static int l2cap_push_rx_skb(struct sock *sk, struct sk_buff *skb, u16 control) +{ + struct l2cap_pinfo *pi = l2cap_pi(sk); + int sctrl, err; + + if (pi->conn_state & L2CAP_CONN_LOCAL_BUSY) { + bt_cb(skb)->sar = control >> L2CAP_CTRL_SAR_SHIFT; + __skb_queue_tail(BUSY_QUEUE(sk), skb); + return -EBUSY; + } + + err = l2cap_ertm_reassembly_sdu(sk, skb, control); + if (err >= 0) { + pi->buffer_seq = (pi->buffer_seq + 1) % 64; + return err; + } + + /* Busy Condition */ + pi->conn_state |= L2CAP_CONN_LOCAL_BUSY; + bt_cb(skb)->sar = control >> L2CAP_CTRL_SAR_SHIFT; + __skb_queue_tail(BUSY_QUEUE(sk), skb); + + sctrl = pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT; + sctrl |= L2CAP_SUPER_RCV_NOT_READY; + l2cap_send_sframe(pi, sctrl); + + pi->conn_state |= L2CAP_CONN_RNR_SENT; + + queue_work(_busy_wq, &pi->busy_work); + + return err; +} + static int l2cap_streaming_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 control) { struct l2cap_pinfo *pi = l2cap_pi(sk); @@ -3614,6 +3750,9 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str goto drop; } + if (pi->conn_state == L2CAP_CONN_LOCAL_BUSY) + goto drop; + if (pi->conn_state & L2CAP_CONN_SREJ_SENT) { struct srej_list *first; @@ -3662,6 +3801,7 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str pi->buffer_seq_srej = pi->buffer_seq; __skb_queue_head_init(SREJ_QUEUE(sk)); + __skb_queue_head_init(BUSY_QUEUE(sk)); l2cap_add_to_srej_queue(sk, skb, tx_seq, sar); pi->conn_state |= L2CAP_CONN_SEND_PBIT; @@ -3691,11 +3831,9 @@ expected: } } - pi->buffer_seq = (pi->buffer_seq + 1) % 64; - - err = l2cap_ertm_reassembly_sdu(sk, skb, rx_control); + err = l2cap_push_rx_skb(sk, skb, rx_control); if (err < 0) - return err; + return 0; __mod_ack_timer(); @@ -4406,6 +4544,10 @@ static int __init l2cap_init(void) if (err < 0) return err; + _busy_wq = create_singlethread_workqueue("l2cap"); + if (!_busy_wq) + goto error; + err = bt_sock_register(BTPROTO_L2CAP, &l2cap_sock_family_ops); if (err < 0) { BT_ERR("L2CAP socket registration failed"); @@ -4440,6 +4582,9 @@ static void __exit l2cap_exit(void) { debugfs_remove(l2cap_debugfs); + flush_workqueue(_busy_wq); + destroy_workqueue(_busy_wq); + if (bt_sock_unregister(BTPROTO_L2CAP) < 0) BT_ERR("L2CAP socket unregistration failed"); -- cgit v1.2.3 From 6161c0382bbab883a634d284f7367a88bbe88534 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:44 -0300 Subject: Bluetooth: Add wait_queue to wait ack of all sent packets MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To guarantee that all packets we sent were received we need to wait for theirs ack before shutdown the socket. Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 103e4b54a86a..9d514f9dbc0f 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1242,6 +1242,37 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l return 0; } +static int __l2cap_wait_ack(struct sock *sk) +{ + DECLARE_WAITQUEUE(wait, current); + int err = 0; + int timeo = HZ/5; + + add_wait_queue(sk->sk_sleep, &wait); + while ((l2cap_pi(sk)->unacked_frames > 0 && l2cap_pi(sk)->conn)) { + set_current_state(TASK_INTERRUPTIBLE); + + if (!timeo) + timeo = HZ/5; + + if (signal_pending(current)) { + err = sock_intr_errno(timeo); + break; + } + + release_sock(sk); + timeo = schedule_timeout(timeo); + lock_sock(sk); + + err = sock_error(sk); + if (err) + break; + } + set_current_state(TASK_RUNNING); + remove_wait_queue(sk->sk_sleep, &wait); + return err; +} + static void l2cap_monitor_timeout(unsigned long arg) { struct sock *sk = (void *) arg; @@ -2059,6 +2090,9 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) lock_sock(sk); if (!sk->sk_shutdown) { + if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) + err = __l2cap_wait_ack(sk); + sk->sk_shutdown = SHUTDOWN_MASK; l2cap_sock_clear_timer(sk); __l2cap_sock_close(sk, 0); -- cgit v1.2.3 From dfc909befbfe967bd7f46ef33b6969c1b7f3cf42 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:45 -0300 Subject: Bluetooth: Fix race condition on l2cap_ertm_send() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit l2cap_ertm_send() can be called both from user context and bottom half context. The socket locks for that contexts are different, the user context uses a mutex(which can sleep) and the second one uses a spinlock_bh. That creates a race condition when we have interruptions on both contexts at the same time. The better way to solve this is to add a new spinlock to lock l2cap_ertm_send() and the vars it access. The other solution was to defer l2cap_ertm_send() with a workqueue, but we the sending process already has one defer on the hci layer. It's not a good idea add another one. The patch refactor the code to create l2cap_retransmit_frames(), then we encapulate the lock of l2cap_ertm_send() for some call. It also changes l2cap_retransmit_frame() to l2cap_retransmit_one_frame() to avoid confusion Signed-off-by: Gustavo F. Padovan Reviewed-by: João Paulo Rechi Vita Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 1 + net/bluetooth/l2cap.c | 99 ++++++++++++++++++++++++++++--------------- 2 files changed, 67 insertions(+), 33 deletions(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d0185cc04c14..7c695bfd853c 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -353,6 +353,7 @@ struct l2cap_pinfo { __le16 sport; + spinlock_t send_lock; struct timer_list retrans_timer; struct timer_list monitor_timer; struct timer_list ack_timer; diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 9d514f9dbc0f..fe663e9c6684 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1368,7 +1368,7 @@ static int l2cap_streaming_send(struct sock *sk) return 0; } -static void l2cap_retransmit_frame(struct sock *sk, u8 tx_seq) +static void l2cap_retransmit_one_frame(struct sock *sk, u8 tx_seq) { struct l2cap_pinfo *pi = l2cap_pi(sk); struct sk_buff *skb, *tx_skb; @@ -1467,10 +1467,29 @@ static int l2cap_ertm_send(struct sock *sk) return nsent; } +static int l2cap_retransmit_frames(struct sock *sk) +{ + struct l2cap_pinfo *pi = l2cap_pi(sk); + int ret; + + spin_lock_bh(&pi->send_lock); + + if (!skb_queue_empty(TX_QUEUE(sk))) + sk->sk_send_head = TX_QUEUE(sk)->next; + + pi->next_tx_seq = pi->expected_ack_seq; + ret = l2cap_ertm_send(sk); + + spin_unlock_bh(&pi->send_lock); + + return ret; +} + static void l2cap_send_ack(struct l2cap_pinfo *pi) { struct sock *sk = (struct sock *)pi; u16 control = 0; + int nframes; control |= pi->buffer_seq << L2CAP_CTRL_REQSEQ_SHIFT; @@ -1479,10 +1498,17 @@ static void l2cap_send_ack(struct l2cap_pinfo *pi) pi->conn_state |= L2CAP_CONN_RNR_SENT; l2cap_send_sframe(pi, control); return; - } else if (l2cap_ertm_send(sk) == 0) { - control |= L2CAP_SUPER_RCV_READY; - l2cap_send_sframe(pi, control); } + + spin_lock_bh(&pi->send_lock); + nframes = l2cap_ertm_send(sk); + spin_unlock_bh(&pi->send_lock); + + if (nframes > 0) + return; + + control |= L2CAP_SUPER_RCV_READY; + l2cap_send_sframe(pi, control); } static void l2cap_send_srejtail(struct sock *sk) @@ -1673,8 +1699,10 @@ static inline int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, siz size += buflen; } skb_queue_splice_tail(&sar_queue, TX_QUEUE(sk)); + spin_lock_bh(&pi->send_lock); if (sk->sk_send_head == NULL) sk->sk_send_head = sar_queue.next; + spin_unlock_bh(&pi->send_lock); return size; } @@ -1745,8 +1773,15 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms goto done; } __skb_queue_tail(TX_QUEUE(sk), skb); + + if (pi->mode == L2CAP_MODE_ERTM) + spin_lock_bh(&pi->send_lock); + if (sk->sk_send_head == NULL) sk->sk_send_head = skb; + + if (pi->mode == L2CAP_MODE_ERTM) + spin_unlock_bh(&pi->send_lock); } else { /* Segment SDU into multiples PDUs */ err = l2cap_sar_segment_sdu(sk, msg, len); @@ -1754,10 +1789,13 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms goto done; } - if (pi->mode == L2CAP_MODE_STREAMING) + if (pi->mode == L2CAP_MODE_STREAMING) { err = l2cap_streaming_send(sk); - else + } else { + spin_lock_bh(&pi->send_lock); err = l2cap_ertm_send(sk); + spin_unlock_bh(&pi->send_lock); + } if (err >= 0) err = len; @@ -2321,6 +2359,7 @@ static inline void l2cap_ertm_init(struct sock *sk) __skb_queue_head_init(SREJ_QUEUE(sk)); __skb_queue_head_init(BUSY_QUEUE(sk)); + spin_lock_init(&l2cap_pi(sk)->send_lock); INIT_WORK(&l2cap_pi(sk)->busy_work, l2cap_busy_work); } @@ -3340,7 +3379,9 @@ static inline void l2cap_send_i_or_rr_or_rnr(struct sock *sk) if (pi->conn_state & L2CAP_CONN_REMOTE_BUSY && pi->unacked_frames > 0) __mod_retrans_timer(); + spin_lock_bh(&pi->send_lock); l2cap_ertm_send(sk); + spin_unlock_bh(&pi->send_lock); if (!(pi->conn_state & L2CAP_CONN_LOCAL_BUSY) && pi->frames_sent == 0) { @@ -3857,12 +3898,8 @@ expected: if (rx_control & L2CAP_CTRL_FINAL) { if (pi->conn_state & L2CAP_CONN_REJ_ACT) pi->conn_state &= ~L2CAP_CONN_REJ_ACT; - else { - if (!skb_queue_empty(TX_QUEUE(sk))) - sk->sk_send_head = TX_QUEUE(sk)->next; - pi->next_tx_seq = pi->expected_ack_seq; - l2cap_ertm_send(sk); - } + else + l2cap_retransmit_frames(sk); } err = l2cap_push_rx_skb(sk, skb, rx_control); @@ -3907,12 +3944,8 @@ static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) if (pi->conn_state & L2CAP_CONN_REJ_ACT) pi->conn_state &= ~L2CAP_CONN_REJ_ACT; - else { - if (!skb_queue_empty(TX_QUEUE(sk))) - sk->sk_send_head = TX_QUEUE(sk)->next; - pi->next_tx_seq = pi->expected_ack_seq; - l2cap_ertm_send(sk); - } + else + l2cap_retransmit_frames(sk); } else { if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) && @@ -3920,10 +3953,13 @@ static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) __mod_retrans_timer(); pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; - if (pi->conn_state & L2CAP_CONN_SREJ_SENT) + if (pi->conn_state & L2CAP_CONN_SREJ_SENT) { l2cap_send_ack(pi); - else + } else { + spin_lock_bh(&pi->send_lock); l2cap_ertm_send(sk); + spin_unlock_bh(&pi->send_lock); + } } } @@ -3940,17 +3976,10 @@ static inline void l2cap_data_channel_rejframe(struct sock *sk, u16 rx_control) if (rx_control & L2CAP_CTRL_FINAL) { if (pi->conn_state & L2CAP_CONN_REJ_ACT) pi->conn_state &= ~L2CAP_CONN_REJ_ACT; - else { - if (!skb_queue_empty(TX_QUEUE(sk))) - sk->sk_send_head = TX_QUEUE(sk)->next; - pi->next_tx_seq = pi->expected_ack_seq; - l2cap_ertm_send(sk); - } + else + l2cap_retransmit_frames(sk); } else { - if (!skb_queue_empty(TX_QUEUE(sk))) - sk->sk_send_head = TX_QUEUE(sk)->next; - pi->next_tx_seq = pi->expected_ack_seq; - l2cap_ertm_send(sk); + l2cap_retransmit_frames(sk); if (pi->conn_state & L2CAP_CONN_WAIT_F) pi->conn_state |= L2CAP_CONN_REJ_ACT; @@ -3966,8 +3995,12 @@ static inline void l2cap_data_channel_srejframe(struct sock *sk, u16 rx_control) if (rx_control & L2CAP_CTRL_POLL) { pi->expected_ack_seq = tx_seq; l2cap_drop_acked_frames(sk); - l2cap_retransmit_frame(sk, tx_seq); + l2cap_retransmit_one_frame(sk, tx_seq); + + spin_lock_bh(&pi->send_lock); l2cap_ertm_send(sk); + spin_unlock_bh(&pi->send_lock); + if (pi->conn_state & L2CAP_CONN_WAIT_F) { pi->srej_save_reqseq = tx_seq; pi->conn_state |= L2CAP_CONN_SREJ_ACT; @@ -3977,9 +4010,9 @@ static inline void l2cap_data_channel_srejframe(struct sock *sk, u16 rx_control) pi->srej_save_reqseq == tx_seq) pi->conn_state &= ~L2CAP_CONN_SREJ_ACT; else - l2cap_retransmit_frame(sk, tx_seq); + l2cap_retransmit_one_frame(sk, tx_seq); } else { - l2cap_retransmit_frame(sk, tx_seq); + l2cap_retransmit_one_frame(sk, tx_seq); if (pi->conn_state & L2CAP_CONN_WAIT_F) { pi->srej_save_reqseq = tx_seq; pi->conn_state |= L2CAP_CONN_SREJ_ACT; -- cgit v1.2.3 From 4178ba462a3e8ab5094e69606f01d9e95f2d5ea6 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Sat, 1 May 2010 16:15:45 -0300 Subject: Bluetooth: Prevents buffer overflow on l2cap_ertm_reassembly_sdu() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The checks should be done before the the memcpy to avoid buffer overflow. Reported-by: João Paulo Rechi Vita Signed-off-by: Gustavo F. Padovan Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index fe663e9c6684..9ef01c32b3a2 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3470,12 +3470,12 @@ static int l2cap_ertm_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 c if (!pi->sdu) goto disconnect; - memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); - pi->partial_sdu_len += skb->len; if (pi->partial_sdu_len > pi->sdu_len) goto drop; + memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); + break; case L2CAP_SDU_END: @@ -3486,8 +3486,6 @@ static int l2cap_ertm_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 c goto disconnect; if (!(pi->conn_state & L2CAP_CONN_SAR_RETRY)) { - memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); - pi->partial_sdu_len += skb->len; if (pi->partial_sdu_len > pi->imtu) @@ -3495,6 +3493,8 @@ static int l2cap_ertm_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 c if (pi->partial_sdu_len != pi->sdu_len) goto drop; + + memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len); } _skb = skb_clone(pi->sdu, GFP_ATOMIC); -- cgit v1.2.3 From 844c0972427ee5f661158160aaca10b22b3dda60 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Tue, 4 May 2010 23:16:01 -0300 Subject: Bluetooth: Fix spec error in the RemoteBusy Logic On the receipt of an RR(P=1) under RemoteBusy set to TRUE(on the RECV state table) we have to call sendIorRRorRNR(F=1) and just after set RemoteBusy to False. This leads to a freeze in the sending process since it's not allowed send data with RemoteBusy set to true and no one call SendPending-I-Frames after set RemoteBusy to false(The last action for that event). Actually sendIorRRorRNR() calls SendPending-I-Frames but at that moment RemoteBusy is still True and we cannot send any frame, after, no one calls SendPending-I-Frames again and the sending process stops. The solution here is to set RemoteBusy to false inside SendPending-I-Frames just before call SendPending-I-Frames. That will make SendPending-I-Frames able to send frames. This solution is similar to what RR(P=0)(F=0) on the RECV table and RR(P=1) on the SREJ_SENT table do. Actually doesn't make any sense call SendPending-I-Frames if we can send any frame, i. e., RemoteBusy is True. Signed-off-by: Gustavo F. Padovan Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 9ef01c32b3a2..ba49f9a3579e 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3379,6 +3379,8 @@ static inline void l2cap_send_i_or_rr_or_rnr(struct sock *sk) if (pi->conn_state & L2CAP_CONN_REMOTE_BUSY && pi->unacked_frames > 0) __mod_retrans_timer(); + pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; + spin_lock_bh(&pi->send_lock); l2cap_ertm_send(sk); spin_unlock_bh(&pi->send_lock); @@ -3936,7 +3938,6 @@ static inline void l2cap_data_channel_rrframe(struct sock *sk, u16 rx_control) l2cap_send_srejtail(sk); } else { l2cap_send_i_or_rr_or_rnr(sk); - pi->conn_state &= ~L2CAP_CONN_REMOTE_BUSY; } } else if (rx_control & L2CAP_CTRL_FINAL) { -- cgit v1.2.3 From f48fd9c8cd746fdb055a97249a209c77dca0f710 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Sat, 20 Mar 2010 15:20:04 +0100 Subject: Bluetooth: Create per controller workqueue Instead of having a global workqueue for all controllers, it makes more sense to have a workqueue per controller. Signed-off-by: Marcel Holtmann --- include/net/bluetooth/hci_core.h | 2 ++ net/bluetooth/hci_core.c | 14 ++++++++++++++ net/bluetooth/hci_sysfs.c | 16 +++------------- 3 files changed, 19 insertions(+), 13 deletions(-) (limited to 'net/bluetooth') diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 4511df2a0d7f..e42f6ed5421c 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -107,6 +107,8 @@ struct hci_dev { unsigned long acl_last_tx; unsigned long sco_last_tx; + struct workqueue_struct *workqueue; + struct tasklet_struct cmd_task; struct tasklet_struct rx_task; struct tasklet_struct tx_task; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 904f1e8a7a3b..5e83f8e0877a 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include #include @@ -928,6 +929,10 @@ int hci_register_dev(struct hci_dev *hdev) write_unlock_bh(&hci_dev_list_lock); + hdev->workqueue = create_singlethread_workqueue(hdev->name); + if (!hdev->workqueue) + goto nomem; + hci_register_sysfs(hdev); hdev->rfkill = rfkill_alloc(hdev->name, &hdev->dev, @@ -942,6 +947,13 @@ int hci_register_dev(struct hci_dev *hdev) hci_notify(hdev, HCI_DEV_REG); return id; + +nomem: + write_lock_bh(&hci_dev_list_lock); + list_del(&hdev->list); + write_unlock_bh(&hci_dev_list_lock); + + return -ENOMEM; } EXPORT_SYMBOL(hci_register_dev); @@ -970,6 +982,8 @@ int hci_unregister_dev(struct hci_dev *hdev) hci_unregister_sysfs(hdev); + destroy_workqueue(hdev->workqueue); + __hci_dev_put(hdev); return 0; diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 0e8e1a59856c..a978449ab04d 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -14,8 +14,6 @@ static struct class *bt_class; struct dentry *bt_debugfs = NULL; EXPORT_SYMBOL_GPL(bt_debugfs); -static struct workqueue_struct *bt_workq; - static inline char *link_typetostr(int type) { switch (type) { @@ -161,14 +159,14 @@ void hci_conn_add_sysfs(struct hci_conn *conn) { BT_DBG("conn %p", conn); - queue_work(bt_workq, &conn->work_add); + queue_work(conn->hdev->workqueue, &conn->work_add); } void hci_conn_del_sysfs(struct hci_conn *conn) { BT_DBG("conn %p", conn); - queue_work(bt_workq, &conn->work_del); + queue_work(conn->hdev->workqueue, &conn->work_del); } static inline char *host_bustostr(int bus) @@ -487,17 +485,11 @@ void hci_unregister_sysfs(struct hci_dev *hdev) int __init bt_sysfs_init(void) { - bt_workq = create_singlethread_workqueue("bluetooth"); - if (!bt_workq) - return -ENOMEM; - bt_debugfs = debugfs_create_dir("bluetooth", NULL); bt_class = class_create(THIS_MODULE, "bluetooth"); - if (IS_ERR(bt_class)) { - destroy_workqueue(bt_workq); + if (IS_ERR(bt_class)) return PTR_ERR(bt_class); - } return 0; } @@ -507,6 +499,4 @@ void bt_sysfs_cleanup(void) class_destroy(bt_class); debugfs_remove_recursive(bt_debugfs); - - destroy_workqueue(bt_workq); } -- cgit v1.2.3 From 7b767cad296d17cfe071734f71a3b7b479534c8c Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Tue, 9 Mar 2010 21:38:03 +0200 Subject: Bluetooth: Use strict_strtoul instead of simple_strtoul Use strict_strtoul as suggested by checkpatch.pl for more strict input checking. Signed-off-by: Tomas Winkler Signed-off-by: Marcel Holtmann --- net/bluetooth/hci_sysfs.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index a978449ab04d..463ffa4fe042 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -281,11 +281,9 @@ static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *at static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hci_dev *hdev = dev_get_drvdata(dev); - char *ptr; - __u32 val; + unsigned long val; - val = simple_strtoul(buf, &ptr, 10); - if (ptr == buf) + if (strict_strtoul(buf, 0, &val) < 0) return -EINVAL; if (val != 0 && (val < 500 || val > 3600000)) @@ -305,11 +303,9 @@ static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribu static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hci_dev *hdev = dev_get_drvdata(dev); - char *ptr; - __u16 val; + unsigned long val; - val = simple_strtoul(buf, &ptr, 10); - if (ptr == buf) + if (strict_strtoul(buf, 0, &val) < 0) return -EINVAL; if (val < 0x0002 || val > 0xFFFE || val % 2) @@ -332,11 +328,9 @@ static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribu static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hci_dev *hdev = dev_get_drvdata(dev); - char *ptr; - __u16 val; + unsigned long val; - val = simple_strtoul(buf, &ptr, 10); - if (ptr == buf) + if (strict_strtoul(buf, 0, &val) < 0) return -EINVAL; if (val < 0x0002 || val > 0xFFFE || val % 2) -- cgit v1.2.3 From 2b0b05ddc04b6d45e71cd36405df512075786f1e Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Mon, 10 May 2010 11:33:10 +0200 Subject: Bluetooth: Fix issues where sk_sleep() helper is needed now There were some left-overs that used sk->sk_sleep instead of the new sk_sleep() helper. Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index ba49f9a3579e..673a36886716 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1248,7 +1248,7 @@ static int __l2cap_wait_ack(struct sock *sk) int err = 0; int timeo = HZ/5; - add_wait_queue(sk->sk_sleep, &wait); + add_wait_queue(sk_sleep(sk), &wait); while ((l2cap_pi(sk)->unacked_frames > 0 && l2cap_pi(sk)->conn)) { set_current_state(TASK_INTERRUPTIBLE); @@ -1269,7 +1269,7 @@ static int __l2cap_wait_ack(struct sock *sk) break; } set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); return err; } @@ -3544,7 +3544,7 @@ static void l2cap_busy_work(struct work_struct *work) lock_sock(sk); - add_wait_queue(sk->sk_sleep, &wait); + add_wait_queue(sk_sleep(sk), &wait); while ((skb = skb_peek(BUSY_QUEUE(sk)))) { set_current_state(TASK_INTERRUPTIBLE); @@ -3603,7 +3603,7 @@ done: pi->conn_state &= ~L2CAP_CONN_RNR_SENT; set_current_state(TASK_RUNNING); - remove_wait_queue(sk->sk_sleep, &wait); + remove_wait_queue(sk_sleep(sk), &wait); release_sock(sk); } -- cgit v1.2.3 From 3fa21e07e6acefa31f974d57fba2b6920a7ebd1a Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 17 May 2010 23:08:21 -0700 Subject: net: Remove unnecessary returns from void function()s This patch removes from net/ (but not any netfilter files) all the unnecessary return; statements that precede the last closing brace of void functions. It does not remove the returns that are immediately preceded by a label as gcc doesn't like that. Done via: $ grep -rP --include=*.[ch] -l "return;\n}" net/ | \ xargs perl -i -e 'local $/ ; while (<>) { s/\n[ \t\n]+return;\n}/\n}/g; print; }' Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- net/9p/trans_rdma.c | 1 - net/atm/br2684.c | 1 - net/atm/lec.c | 6 ------ net/atm/mpc.c | 32 -------------------------------- net/atm/mpoa_caches.c | 20 -------------------- net/bluetooth/hci_core.c | 2 -- net/bluetooth/l2cap.c | 3 --- net/bluetooth/rfcomm/tty.c | 2 -- net/bluetooth/sco.c | 1 - net/caif/caif_dev.c | 1 - net/can/bcm.c | 2 -- net/decnet/dn_dev.c | 3 --- net/decnet/dn_route.c | 1 - net/ipv4/cipso_ipv4.c | 2 -- net/ipv4/fib_trie.c | 2 -- net/ipv4/ip_gre.c | 1 - net/ipv4/ip_options.c | 1 - net/ipv4/ipmr.c | 1 - net/ipv6/ndisc.c | 2 -- net/ipv6/proc.c | 1 - net/ipv6/route.c | 2 -- net/irda/iriap.c | 2 -- net/irda/irnet/irnet_irda.c | 3 --- net/iucv/af_iucv.c | 1 - net/mac80211/debugfs.h | 1 - net/mac80211/mesh.c | 2 -- net/mac80211/mesh_hwmp.c | 1 - net/netlabel/netlabel_addrlist.h | 2 -- net/netlabel/netlabel_unlabeled.c | 1 - net/sched/cls_flow.c | 1 - net/sched/sch_hfsc.c | 1 - net/sched/sch_ingress.c | 1 - net/sched/sch_mq.c | 1 - net/sched/sch_multiq.c | 1 - net/sched/sch_prio.c | 1 - net/sched/sch_red.c | 1 - net/sctp/associola.c | 2 -- net/sctp/outqueue.c | 2 -- net/sctp/proc.c | 3 --- net/sctp/sm_sideeffect.c | 4 ---- net/sctp/ulpqueue.c | 2 -- net/sunrpc/clnt.c | 1 - net/sunrpc/svcsock.c | 1 - net/sunrpc/xprt.c | 1 - net/sunrpc/xprtsock.c | 4 ---- net/sysctl_net.c | 1 - net/wimax/stack.c | 2 -- net/xfrm/xfrm_policy.c | 1 - 48 files changed, 131 deletions(-) (limited to 'net/bluetooth') diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index 041101ab4aa5..0ea20c30466c 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c @@ -308,7 +308,6 @@ handle_recv(struct p9_client *client, struct p9_trans_rdma *rdma, req, err, status); rdma->state = P9_RDMA_FLUSHING; client->status = Disconnected; - return; } static void diff --git a/net/atm/br2684.c b/net/atm/br2684.c index d6c7ceaf13e9..6719af6a59fa 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -446,7 +446,6 @@ error: net_dev->stats.rx_errors++; free_skb: dev_kfree_skb(skb); - return; } /* diff --git a/net/atm/lec.c b/net/atm/lec.c index feeaf5718472..d98bde1a0ac8 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -161,8 +161,6 @@ static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev) skb_queue_tail(&sk->sk_receive_queue, skb2); sk->sk_data_ready(sk, skb2->len); } - - return; } #endif /* defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) */ @@ -640,7 +638,6 @@ static void lec_set_multicast_list(struct net_device *dev) * by default, all multicast frames arrive over the bus. * eventually support selective multicast service */ - return; } static const struct net_device_ops lec_netdev_ops = { @@ -1199,8 +1196,6 @@ static void __exit lane_module_cleanup(void) dev_lec[i] = NULL; } } - - return; } module_init(lane_module_init); @@ -1334,7 +1329,6 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr, priv->lane2_ops->associate_indicator(dev, mac_addr, tlvs, sizeoftlvs); } - return; } /* diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 436f2e177657..622b471e14e0 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -455,7 +455,6 @@ static void lane2_assoc_ind(struct net_device *dev, const u8 *mac_addr, if (end_of_tlvs - tlvs != 0) pr_info("(%s) ignoring %Zd bytes of trailing TLV garbage\n", dev->name, end_of_tlvs - tlvs); - return; } /* @@ -684,8 +683,6 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev) if (in_entry == NULL && eg_entry == NULL) dprintk("(%s) unused vcc closed\n", dev->name); - - return; } static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) @@ -783,8 +780,6 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) memset(ATM_SKB(skb), 0, sizeof(struct atm_skb_data)); netif_rx(new_skb); - - return; } static struct atmdev_ops mpc_ops = { /* only send is required */ @@ -873,8 +868,6 @@ static void send_set_mps_ctrl_addr(const char *addr, struct mpoa_client *mpc) mesg.type = SET_MPS_CTRL_ADDR; memcpy(mesg.MPS_ctrl, addr, ATM_ESA_LEN); msg_to_mpoad(&mesg, mpc); - - return; } static void mpoad_close(struct atm_vcc *vcc) @@ -911,8 +904,6 @@ static void mpoad_close(struct atm_vcc *vcc) pr_info("(%s) going down\n", (mpc->dev) ? mpc->dev->name : ""); module_put(THIS_MODULE); - - return; } /* @@ -1122,7 +1113,6 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc) pr_info("(%s) entry already in resolving state\n", (mpc->dev) ? mpc->dev->name : ""); mpc->in_ops->put(entry); - return; } /* @@ -1166,7 +1156,6 @@ static void check_qos_and_open_shortcut(struct k_message *msg, } else memset(&msg->qos, 0, sizeof(struct atm_qos)); msg_to_mpoad(msg, client); - return; } static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc) @@ -1240,8 +1229,6 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) mpc->in_ops->put(entry); entry = mpc->in_ops->get_with_mask(dst_ip, mpc, mask); } while (entry != NULL); - - return; } static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) @@ -1260,8 +1247,6 @@ static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc) write_unlock_irq(&mpc->egress_lock); mpc->eg_ops->put(entry); - - return; } static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry) @@ -1295,8 +1280,6 @@ static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry) skb_queue_tail(&sk->sk_receive_queue, skb); sk->sk_data_ready(sk, skb->len); dprintk("exiting\n"); - - return; } /* @@ -1325,8 +1308,6 @@ static void mps_death(struct k_message *msg, struct mpoa_client *mpc) mpc->in_ops->destroy_cache(mpc); mpc->eg_ops->destroy_cache(mpc); - - return; } static void MPOA_cache_impos_rcvd(struct k_message *msg, @@ -1353,8 +1334,6 @@ static void MPOA_cache_impos_rcvd(struct k_message *msg, write_unlock_irq(&mpc->egress_lock); mpc->eg_ops->put(entry); - - return; } static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, @@ -1392,8 +1371,6 @@ static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, pr_info("(%s) targetless LE_ARP request failed\n", mpc->dev->name); } - - return; } static void set_mps_mac_addr_rcvd(struct k_message *msg, @@ -1409,8 +1386,6 @@ static void set_mps_mac_addr_rcvd(struct k_message *msg, return; } client->number_of_mps_macs = 1; - - return; } /* @@ -1436,7 +1411,6 @@ static void clean_up(struct k_message *msg, struct mpoa_client *mpc, int action) msg->type = action; msg_to_mpoad(msg, mpc); - return; } static void mpc_timer_refresh(void) @@ -1445,8 +1419,6 @@ static void mpc_timer_refresh(void) mpc_timer.data = mpc_timer.expires; mpc_timer.function = mpc_cache_check; add_timer(&mpc_timer); - - return; } static void mpc_cache_check(unsigned long checking_time) @@ -1471,8 +1443,6 @@ static void mpc_cache_check(unsigned long checking_time) mpc = mpc->next; } mpc_timer_refresh(); - - return; } static int atm_mpoa_ioctl(struct socket *sock, unsigned int cmd, @@ -1561,8 +1531,6 @@ static void __exit atm_mpoa_cleanup(void) kfree(qos); qos = nextqos; } - - return; } module_init(atm_mpoa_init); diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c index e773d8336918..d1b2d9a03144 100644 --- a/net/atm/mpoa_caches.c +++ b/net/atm/mpoa_caches.c @@ -182,8 +182,6 @@ static void in_cache_put(in_cache_entry *entry) memset(entry, 0, sizeof(in_cache_entry)); kfree(entry); } - - return; } /* @@ -221,8 +219,6 @@ static void in_cache_remove_entry(in_cache_entry *entry, } vcc_release_async(vcc, -EPIPE); } - - return; } /* Call this every MPC-p2 seconds... Not exactly correct solution, @@ -248,8 +244,6 @@ static void clear_count_and_expired(struct mpoa_client *client) entry = next_entry; } write_unlock_bh(&client->ingress_lock); - - return; } /* Call this every MPC-p4 seconds. */ @@ -334,8 +328,6 @@ static void in_destroy_cache(struct mpoa_client *mpc) while (mpc->in_cache != NULL) mpc->in_ops->remove_entry(mpc->in_cache, mpc); write_unlock_irq(&mpc->ingress_lock); - - return; } static eg_cache_entry *eg_cache_get_by_cache_id(__be32 cache_id, @@ -427,8 +419,6 @@ static void eg_cache_put(eg_cache_entry *entry) memset(entry, 0, sizeof(eg_cache_entry)); kfree(entry); } - - return; } /* @@ -463,8 +453,6 @@ static void eg_cache_remove_entry(eg_cache_entry *entry, } vcc_release_async(vcc, -EPIPE); } - - return; } static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, @@ -509,8 +497,6 @@ static void update_eg_cache_entry(eg_cache_entry *entry, uint16_t holding_time) do_gettimeofday(&(entry->tv)); entry->entry_state = EGRESS_RESOLVED; entry->ctrl_info.holding_time = holding_time; - - return; } static void clear_expired(struct mpoa_client *client) @@ -537,8 +523,6 @@ static void clear_expired(struct mpoa_client *client) entry = next_entry; } write_unlock_irq(&client->egress_lock); - - return; } static void eg_destroy_cache(struct mpoa_client *mpc) @@ -547,8 +531,6 @@ static void eg_destroy_cache(struct mpoa_client *mpc) while (mpc->eg_cache != NULL) mpc->eg_ops->remove_entry(mpc->eg_cache, mpc); write_unlock_irq(&mpc->egress_lock); - - return; } @@ -584,6 +566,4 @@ void atm_mpoa_init_cache(struct mpoa_client *mpc) { mpc->in_ops = &ingress_ops; mpc->eg_ops = &egress_ops; - - return; } diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 5e83f8e0877a..2f768de87011 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1316,8 +1316,6 @@ void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags) } tasklet_schedule(&hdev->tx_task); - - return; } EXPORT_SYMBOL(hci_send_acl); diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 673a36886716..1b682a5aa061 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1322,8 +1322,6 @@ static void l2cap_drop_acked_frames(struct sock *sk) if (!l2cap_pi(sk)->unacked_frames) del_timer(&l2cap_pi(sk)->retrans_timer); - - return; } static inline void l2cap_do_send(struct sock *sk, struct sk_buff *skb) @@ -4667,7 +4665,6 @@ void l2cap_load(void) /* Dummy function to trigger automatic L2CAP module loading by * other modules that use L2CAP sockets but don't use any other * symbols from it. */ - return; } EXPORT_SYMBOL(l2cap_load); diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index cab71ea2796d..309b6c261b25 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -1014,8 +1014,6 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old) rfcomm_send_rpn(dev->dlc->session, 1, dev->dlc->dlci, baud, data_bits, stop_bits, parity, RFCOMM_RPN_FLOW_NONE, x_on, x_off, changes); - - return; } static void rfcomm_tty_throttle(struct tty_struct *tty) diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 4767928a93d3..d0927d1fdada 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -273,7 +273,6 @@ static inline void sco_recv_frame(struct sco_conn *conn, struct sk_buff *skb) drop: kfree_skb(skb); - return; } /* -------- Socket interface ---------- */ diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c index 024fd5bb2d39..e2b86f1f5a47 100644 --- a/net/caif/caif_dev.c +++ b/net/caif/caif_dev.c @@ -112,7 +112,6 @@ static void caif_device_destroy(struct net_device *dev) spin_unlock_bh(&caifdevs->lock); kfree(caifd); - return; } static int transmit(struct cflayer *layer, struct cfpkt *pkt) diff --git a/net/can/bcm.c b/net/can/bcm.c index 907dc871fac8..9c65e9deb9c3 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -713,8 +713,6 @@ static void bcm_remove_op(struct bcm_op *op) kfree(op->last_frames); kfree(op); - - return; } static void bcm_rx_unreg(struct net_device *dev, struct bcm_op *op) diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 615dbe3b43f9..4c409b46aa35 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -1220,17 +1220,14 @@ void dn_dev_down(struct net_device *dev) void dn_dev_init_pkt(struct sk_buff *skb) { - return; } void dn_dev_veri_pkt(struct sk_buff *skb) { - return; } void dn_dev_hello(struct sk_buff *skb) { - return; } void dn_dev_devices_off(void) diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index a8432e399545..812e6dff6067 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -264,7 +264,6 @@ static struct dst_entry *dn_dst_negative_advice(struct dst_entry *dst) static void dn_dst_link_failure(struct sk_buff *skb) { - return; } static inline int compare_keys(struct flowi *fl1, struct flowi *fl2) diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index c97cd9ff697e..3a92a76ae41d 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -290,8 +290,6 @@ void cipso_v4_cache_invalidate(void) cipso_v4_cache[iter].size = 0; spin_unlock_bh(&cipso_v4_cache[iter].lock); } - - return; } /** diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index c98f115fb0fd..79d057a939ba 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1022,8 +1022,6 @@ static void trie_rebalance(struct trie *t, struct tnode *tn) rcu_assign_pointer(t->trie, (struct node *)tn); tnode_free_flush(); - - return; } /* only used from updater-side */ diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 498cf69c7977..32618e11076d 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -502,7 +502,6 @@ static void ipgre_err(struct sk_buff *skb, u32 info) t->err_time = jiffies; out: rcu_read_unlock(); - return; } static inline void ipgre_ecn_decapsulate(struct iphdr *iph, struct sk_buff *skb) diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index 3244133c24f6..ba9836c488ed 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -238,7 +238,6 @@ void ip_options_fragment(struct sk_buff * skb) opt->rr_needaddr = 0; opt->ts_needaddr = 0; opt->ts_needtime = 0; - return; } /* diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 217ebe035b34..7bcacf627b46 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1606,7 +1606,6 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt, out_free: kfree_skb(skb); - return; } static int ipmr_find_vif(struct mr_table *mrt, struct net_device *dev) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 3f7c12b70a26..0abdc242ddb7 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -890,8 +890,6 @@ out: in6_ifa_put(ifp); else in6_dev_put(idev); - - return; } static void ndisc_recv_na(struct sk_buff *skb) diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index 458eabfbe130..566798d69f37 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -168,7 +168,6 @@ static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void __percpu **mib) i & 0x100 ? "Out" : "In", i & 0xff); seq_printf(seq, "%-32s\t%lu\n", name, val); } - return; } static void snmp6_seq_show_item(struct seq_file *seq, void __percpu **mib, diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 05ebd7833043..294cbe8b0725 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -316,7 +316,6 @@ static void rt6_probe(struct rt6_info *rt) #else static inline void rt6_probe(struct rt6_info *rt) { - return; } #endif @@ -1553,7 +1552,6 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src, out: dst_release(&rt->u.dst); - return; } /* diff --git a/net/irda/iriap.c b/net/irda/iriap.c index 79a1e5a23e10..fce364c6c71a 100644 --- a/net/irda/iriap.c +++ b/net/irda/iriap.c @@ -685,8 +685,6 @@ static void iriap_getvaluebyclass_indication(struct iriap_cb *self, /* We have a match; send the value. */ iriap_getvaluebyclass_response(self, obj->id, IAS_SUCCESS, attrib->value); - - return; } /* diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c index df18ab4b6c5e..e98e40d76f4f 100644 --- a/net/irda/irnet/irnet_irda.c +++ b/net/irda/irnet/irnet_irda.c @@ -678,7 +678,6 @@ irda_irnet_destroy(irnet_socket * self) self->stsap_sel = 0; DEXIT(IRDA_SOCK_TRACE, "\n"); - return; } @@ -928,7 +927,6 @@ irnet_disconnect_server(irnet_socket * self, irttp_listen(self->tsap); DEXIT(IRDA_SERV_TRACE, "\n"); - return; } /*------------------------------------------------------------------*/ @@ -1013,7 +1011,6 @@ irnet_destroy_server(void) irda_irnet_destroy(&irnet_server.s); DEXIT(IRDA_SERV_TRACE, "\n"); - return; } diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 8be324fe08b9..c8b4599a752e 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -136,7 +136,6 @@ static void afiucv_pm_complete(struct device *dev) #ifdef CONFIG_PM_DEBUG printk(KERN_WARNING "afiucv_pm_complete\n"); #endif - return; } /** diff --git a/net/mac80211/debugfs.h b/net/mac80211/debugfs.h index 68e6a2050f9a..09cc9be34796 100644 --- a/net/mac80211/debugfs.h +++ b/net/mac80211/debugfs.h @@ -7,7 +7,6 @@ extern int mac80211_open_file_generic(struct inode *inode, struct file *file); #else static inline void debugfs_hw_add(struct ieee80211_local *local) { - return; } #endif diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 7e93524459fc..bde81031727a 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -287,8 +287,6 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) *pos++ |= sdata->u.mesh.accepting_plinks ? MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00; *pos++ = 0x00; - - return; } u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, struct mesh_table *tbl) diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index d89ed7f2592b..0705018d8d1e 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -624,7 +624,6 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata, fail: rcu_read_unlock(); sdata->u.mesh.mshstats.dropped_frames_no_route++; - return; } static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata, diff --git a/net/netlabel/netlabel_addrlist.h b/net/netlabel/netlabel_addrlist.h index 07ae7fd82be1..1c1c093cf279 100644 --- a/net/netlabel/netlabel_addrlist.h +++ b/net/netlabel/netlabel_addrlist.h @@ -130,7 +130,6 @@ static inline void netlbl_af4list_audit_addr(struct audit_buffer *audit_buf, int src, const char *dev, __be32 addr, __be32 mask) { - return; } #endif @@ -203,7 +202,6 @@ static inline void netlbl_af6list_audit_addr(struct audit_buffer *audit_buf, const struct in6_addr *addr, const struct in6_addr *mask) { - return; } #endif #endif /* IPV6 */ diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index a3d64aabe2f7..e2b0a680dd56 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -670,7 +670,6 @@ static void netlbl_unlhsh_condremove_iface(struct netlbl_unlhsh_iface *iface) unlhsh_condremove_failure: spin_unlock(&netlbl_unlhsh_lock); - return; } /** diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index 6ed61b10e002..f73542d2cdd0 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -602,7 +602,6 @@ static unsigned long flow_get(struct tcf_proto *tp, u32 handle) static void flow_put(struct tcf_proto *tp, unsigned long f) { - return; } static int flow_dump(struct tcf_proto *tp, unsigned long fh, diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index a435cf13cc27..abd904be4287 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -617,7 +617,6 @@ rtsc_min(struct runtime_sc *rtsc, struct internal_sc *isc, u64 x, u64 y) rtsc->y = y; rtsc->dx = dx; rtsc->dy = dy; - return; } static void diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index a9e646bdb605..f10e34a68445 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -44,7 +44,6 @@ static void ingress_put(struct Qdisc *sch, unsigned long cl) static void ingress_walk(struct Qdisc *sch, struct qdisc_walker *walker) { - return; } static struct tcf_proto **ingress_find_tcf(struct Qdisc *sch, unsigned long cl) diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c index b2aba3f5e6fa..fe91e50f9d98 100644 --- a/net/sched/sch_mq.c +++ b/net/sched/sch_mq.c @@ -174,7 +174,6 @@ static unsigned long mq_get(struct Qdisc *sch, u32 classid) static void mq_put(struct Qdisc *sch, unsigned long cl) { - return; } static int mq_dump_class(struct Qdisc *sch, unsigned long cl, diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index c50876cd8704..6ae251279fc2 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -340,7 +340,6 @@ static unsigned long multiq_bind(struct Qdisc *sch, unsigned long parent, static void multiq_put(struct Qdisc *q, unsigned long cl) { - return; } static int multiq_dump_class(struct Qdisc *sch, unsigned long cl, diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 81672e0c1b25..0748fb1e3a49 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -303,7 +303,6 @@ static unsigned long prio_bind(struct Qdisc *sch, unsigned long parent, u32 clas static void prio_put(struct Qdisc *q, unsigned long cl) { - return; } static int prio_dump_class(struct Qdisc *sch, unsigned long cl, struct sk_buff *skb, diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 072cdf442f8e..8d42bb3ba540 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -303,7 +303,6 @@ static unsigned long red_get(struct Qdisc *sch, u32 classid) static void red_put(struct Qdisc *sch, unsigned long arg) { - return; } static void red_walk(struct Qdisc *sch, struct qdisc_walker *walker) diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 3912420cedcc..e41feff19e43 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -816,8 +816,6 @@ void sctp_assoc_del_nonprimary_peers(struct sctp_association *asoc, if (t != primary) sctp_assoc_rm_peer(asoc, t); } - - return; } /* Engage in transport control operations. diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 5d057178ce0c..c04b2eb59186 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -80,7 +80,6 @@ static inline void sctp_outq_head_data(struct sctp_outq *q, { list_add(&ch->list, &q->out_chunk_list); q->out_qlen += ch->skb->len; - return; } /* Take data from the front of the queue. */ @@ -103,7 +102,6 @@ static inline void sctp_outq_tail_data(struct sctp_outq *q, { list_add_tail(&ch->list, &q->out_chunk_list); q->out_qlen += ch->skb->len; - return; } /* diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 784bcc9a979d..61aacfbbaa92 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -181,7 +181,6 @@ static void * sctp_eps_seq_start(struct seq_file *seq, loff_t *pos) static void sctp_eps_seq_stop(struct seq_file *seq, void *v) { - return; } @@ -286,7 +285,6 @@ static void * sctp_assocs_seq_start(struct seq_file *seq, loff_t *pos) static void sctp_assocs_seq_stop(struct seq_file *seq, void *v) { - return; } @@ -409,7 +407,6 @@ static void *sctp_remaddr_seq_next(struct seq_file *seq, void *v, loff_t *pos) static void sctp_remaddr_seq_stop(struct seq_file *seq, void *v) { - return; } static int sctp_remaddr_seq_show(struct seq_file *seq, void *v) diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 22e670200449..f5e5e27cac5e 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -892,8 +892,6 @@ static void sctp_cmd_process_fwdtsn(struct sctp_ulpq *ulpq, sctp_walk_fwdtsn(skip, chunk) { sctp_ulpq_skip(ulpq, ntohs(skip->stream), ntohs(skip->ssn)); } - - return; } /* Helper function to remove the association non-primary peer @@ -912,8 +910,6 @@ static void sctp_cmd_del_non_primary(struct sctp_association *asoc) sctp_assoc_del_peer(asoc, &t->ipaddr); } } - - return; } /* Helper function to set sk_err on a 1-1 style socket. */ diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index 3a448536f0b6..c7f7e49609cb 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c @@ -955,7 +955,6 @@ void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn) * ordering and deliver them if needed. */ sctp_ulpq_reap_ordered(ulpq, sid); - return; } static __u16 sctp_ulpq_renege_list(struct sctp_ulpq *ulpq, @@ -1064,7 +1063,6 @@ void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk, } sk_mem_reclaim(asoc->base.sk); - return; } diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 19c9983d5360..462462eaf296 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1518,7 +1518,6 @@ call_refreshresult(struct rpc_task *task) task->tk_action = call_refresh; if (status != -ETIMEDOUT) rpc_delay(task, 3*HZ); - return; } static __be32 * diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index ce0d5b35c2ac..76e504bf74d0 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -150,7 +150,6 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh) } break; } - return; } /* diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 699ade68aac1..2e3d502ffe87 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -716,7 +716,6 @@ void xprt_connect(struct rpc_task *task) xprt->stat.connect_start = jiffies; xprt->ops->connect(task); } - return; } static void xprt_connect_status(struct rpc_task *task) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 9847c30b5001..6e0df664b255 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1050,8 +1050,6 @@ static inline void xs_tcp_read_common(struct rpc_xprt *xprt, if (transport->tcp_flags & TCP_RCV_LAST_FRAG) transport->tcp_flags &= ~TCP_RCV_COPY_DATA; } - - return; } /* @@ -2210,7 +2208,6 @@ static int bc_send_request(struct rpc_task *task) static void bc_close(struct rpc_xprt *xprt) { - return; } /* @@ -2220,7 +2217,6 @@ static void bc_close(struct rpc_xprt *xprt) static void bc_destroy(struct rpc_xprt *xprt) { - return; } static struct rpc_xprt_ops xs_udp_ops = { diff --git a/net/sysctl_net.c b/net/sysctl_net.c index 53196009160a..ca84212cfbfe 100644 --- a/net/sysctl_net.c +++ b/net/sysctl_net.c @@ -82,7 +82,6 @@ static int __net_init sysctl_net_init(struct net *net) static void __net_exit sysctl_net_exit(struct net *net) { WARN_ON(!list_empty(&net->sysctls.list)); - return; } static struct pernet_operations sysctl_pernet_ops = { diff --git a/net/wimax/stack.c b/net/wimax/stack.c index 62b1a6662209..ee99e7dfcdba 100644 --- a/net/wimax/stack.c +++ b/net/wimax/stack.c @@ -320,7 +320,6 @@ void __wimax_state_change(struct wimax_dev *wimax_dev, enum wimax_st new_state) out: d_fnend(3, dev, "(wimax_dev %p new_state %u [old %u]) = void\n", wimax_dev, new_state, old_state); - return; } @@ -362,7 +361,6 @@ void wimax_state_change(struct wimax_dev *wimax_dev, enum wimax_st new_state) if (wimax_dev->state > __WIMAX_ST_NULL) __wimax_state_change(wimax_dev, new_state); mutex_unlock(&wimax_dev->mutex); - return; } EXPORT_SYMBOL_GPL(wimax_state_change); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index f4ea3a08e5a1..d965a2bad8d3 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2209,7 +2209,6 @@ EXPORT_SYMBOL(xfrm_dst_ifdown); static void xfrm_link_failure(struct sk_buff *skb) { /* Impossible. Such dst must be popped before reaches point of failure. */ - return; } static struct dst_entry *xfrm_negative_advice(struct dst_entry *dst) -- cgit v1.2.3