diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/freescale/fs_enet/fs_enet.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_spq.c | 8 | ||||
-rw-r--r-- | drivers/net/tun.c | 15 | ||||
-rw-r--r-- | drivers/net/usb/lan78xx.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/r8152.c | 13 | ||||
-rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 17 |
9 files changed, 71 insertions, 15 deletions
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 7892f2f0c6b5..2c2976a2dda6 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -613,9 +613,11 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static void fs_timeout(struct net_device *dev) +static void fs_timeout_work(struct work_struct *work) { - struct fs_enet_private *fep = netdev_priv(dev); + struct fs_enet_private *fep = container_of(work, struct fs_enet_private, + timeout_work); + struct net_device *dev = fep->ndev; unsigned long flags; int wake = 0; @@ -627,7 +629,6 @@ static void fs_timeout(struct net_device *dev) phy_stop(dev->phydev); (*fep->ops->stop)(dev); (*fep->ops->restart)(dev); - phy_start(dev->phydev); } phy_start(dev->phydev); @@ -639,6 +640,13 @@ static void fs_timeout(struct net_device *dev) netif_wake_queue(dev); } +static void fs_timeout(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + schedule_work(&fep->timeout_work); +} + /*----------------------------------------------------------------------------- * generic link-change handler - should be sufficient for most cases *-----------------------------------------------------------------------------*/ @@ -759,6 +767,7 @@ static int fs_enet_close(struct net_device *dev) netif_stop_queue(dev); netif_carrier_off(dev); napi_disable(&fep->napi); + cancel_work_sync(&fep->timeout_work); phy_stop(dev->phydev); spin_lock_irqsave(&fep->lock, flags); @@ -1019,6 +1028,7 @@ static int fs_enet_probe(struct platform_device *ofdev) ndev->netdev_ops = &fs_enet_netdev_ops; ndev->watchdog_timeo = 2 * HZ; + INIT_WORK(&fep->timeout_work, fs_timeout_work); netif_napi_add(ndev, &fep->napi, fs_enet_napi, fpi->napi_weight); ndev->ethtool_ops = &fs_ethtool_ops; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index 92e06b37a199..195fae6aec4a 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -125,6 +125,7 @@ struct fs_enet_private { spinlock_t lock; /* during all ops except TX pckt processing */ spinlock_t tx_lock; /* during fs_start_xmit and fs_tx */ struct fs_platform_info *fpi; + struct work_struct timeout_work; const struct fs_ops *ops; int rx_ring, tx_ring; dma_addr_t ring_mem_addr; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 1dc4aef37d3a..4b3df17c7a45 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -756,6 +756,12 @@ static int ibmvnic_login(struct net_device *netdev) } } while (adapter->renegotiate); + /* handle pending MAC address changes after successful login */ + if (adapter->mac_change_pending) { + __ibmvnic_set_mac(netdev, &adapter->desired.mac); + adapter->mac_change_pending = false; + } + return 0; } @@ -993,11 +999,6 @@ static int ibmvnic_open(struct net_device *netdev) mutex_lock(&adapter->reset_lock); - if (adapter->mac_change_pending) { - __ibmvnic_set_mac(netdev, &adapter->desired.mac); - adapter->mac_change_pending = false; - } - if (adapter->state != VNIC_CLOSED) { rc = ibmvnic_login(netdev); if (rc) { @@ -1527,7 +1528,7 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) struct ibmvnic_adapter *adapter = netdev_priv(netdev); struct sockaddr *addr = p; - if (adapter->state != VNIC_OPEN) { + if (adapter->state == VNIC_PROBED) { memcpy(&adapter->desired.mac, addr, sizeof(struct sockaddr)); adapter->mac_change_pending = true; return 0; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 2801ecd09eab..6c02b2d6ba06 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -333,7 +333,7 @@ nfp_net_get_link_ksettings(struct net_device *netdev, ls >= ARRAY_SIZE(ls_to_ethtool)) return 0; - cmd->base.speed = ls_to_ethtool[sts]; + cmd->base.speed = ls_to_ethtool[ls]; cmd->base.duplex = DUPLEX_FULL; return 0; diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index be48d9abd001..3588081b2e27 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -776,6 +776,7 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, int rc = 0; struct qed_spq *p_spq = p_hwfn ? p_hwfn->p_spq : NULL; bool b_ret_ent = true; + bool eblock; if (!p_hwfn) return -EINVAL; @@ -794,6 +795,11 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, if (rc) goto spq_post_fail; + /* Check if entry is in block mode before qed_spq_add_entry, + * which might kfree p_ent. + */ + eblock = (p_ent->comp_mode == QED_SPQ_MODE_EBLOCK); + /* Add the request to the pending queue */ rc = qed_spq_add_entry(p_hwfn, p_ent, p_ent->priority); if (rc) @@ -811,7 +817,7 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, spin_unlock_bh(&p_spq->lock); - if (p_ent->comp_mode == QED_SPQ_MODE_EBLOCK) { + if (eblock) { /* For entries in QED BLOCK mode, the completion code cannot * perform the necessary cleanup - if it did, we couldn't * access p_ent here to see whether it's successful or not. diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 4f4a842a1c9c..a8ec589d1359 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -611,6 +611,14 @@ static void tun_queue_purge(struct tun_file *tfile) skb_queue_purge(&tfile->sk.sk_error_queue); } +static void tun_cleanup_tx_array(struct tun_file *tfile) +{ + if (tfile->tx_array.ring.queue) { + skb_array_cleanup(&tfile->tx_array); + memset(&tfile->tx_array, 0, sizeof(tfile->tx_array)); + } +} + static void __tun_detach(struct tun_file *tfile, bool clean) { struct tun_file *ntfile; @@ -657,8 +665,7 @@ static void __tun_detach(struct tun_file *tfile, bool clean) tun->dev->reg_state == NETREG_REGISTERED) unregister_netdevice(tun->dev); } - if (tun) - skb_array_cleanup(&tfile->tx_array); + tun_cleanup_tx_array(tfile); sock_put(&tfile->sk); } } @@ -700,11 +707,13 @@ static void tun_detach_all(struct net_device *dev) /* Drop read queue */ tun_queue_purge(tfile); sock_put(&tfile->sk); + tun_cleanup_tx_array(tfile); } list_for_each_entry_safe(tfile, tmp, &tun->disabled, next) { tun_enable_queue(tfile); tun_queue_purge(tfile); sock_put(&tfile->sk); + tun_cleanup_tx_array(tfile); } BUG_ON(tun->numdisabled != 0); @@ -2851,6 +2860,8 @@ static int tun_chr_open(struct inode *inode, struct file * file) sock_set_flag(&tfile->sk, SOCK_ZEROCOPY); + memset(&tfile->tx_array, 0, sizeof(tfile->tx_array)); + return 0; } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 94c7804903c4..ec56ff29aac4 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2396,6 +2396,7 @@ static int lan78xx_reset(struct lan78xx_net *dev) buf = DEFAULT_BURST_CAP_SIZE / FS_USB_PKT_SIZE; dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE; dev->rx_qlen = 4; + dev->tx_qlen = 4; } ret = lan78xx_write_reg(dev, BURST_CAP, buf); diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index d51d9abf7986..0657203ffb91 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -606,6 +606,7 @@ enum rtl8152_flags { PHY_RESET, SCHEDULE_NAPI, GREEN_ETHERNET, + DELL_TB_RX_AGG_BUG, }; /* Define these values to match your device */ @@ -1798,6 +1799,9 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg) dev_kfree_skb_any(skb); remain = agg_buf_sz - (int)(tx_agg_align(tx_data) - agg->head); + + if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags)) + break; } if (!skb_queue_empty(&skb_head)) { @@ -4133,6 +4137,9 @@ static void r8153_init(struct r8152 *tp) /* rx aggregation */ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags)) + ocp_data |= RX_AGG_DISABLE; + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); rtl_tally_reset(tp); @@ -5207,6 +5214,12 @@ static int rtl8152_probe(struct usb_interface *intf, netdev->hw_features &= ~NETIF_F_RXCSUM; } + if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && + udev->serial && !strcmp(udev->serial, "000001000000")) { + dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation"); + set_bit(DELL_TB_RX_AGG_BUG, &tp->flags); + } + netdev->ethtool_ops = &ops; netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index e8189c07b41f..f6d4a50f1bdb 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -489,6 +489,7 @@ static const struct ieee80211_iface_combination hwsim_if_comb_p2p_dev[] = { static spinlock_t hwsim_radio_lock; static LIST_HEAD(hwsim_radios); +static struct workqueue_struct *hwsim_wq; static int hwsim_radio_idx; static struct platform_driver mac80211_hwsim_driver = { @@ -3120,6 +3121,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_CHANNELS]) param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]); + if (param.channels > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) { + GENL_SET_ERR_MSG(info, "too many channels specified"); + return -EINVAL; + } + if (info->attrs[HWSIM_ATTR_NO_VIF]) param.no_vif = true; @@ -3342,7 +3348,7 @@ static void remove_user_radios(u32 portid) if (entry->destroy_on_close && entry->portid == portid) { list_del(&entry->list); INIT_WORK(&entry->destroy_work, destroy_radio); - schedule_work(&entry->destroy_work); + queue_work(hwsim_wq, &entry->destroy_work); } } spin_unlock_bh(&hwsim_radio_lock); @@ -3417,7 +3423,7 @@ static void __net_exit hwsim_exit_net(struct net *net) list_del(&data->list); INIT_WORK(&data->destroy_work, destroy_radio); - schedule_work(&data->destroy_work); + queue_work(hwsim_wq, &data->destroy_work); } spin_unlock_bh(&hwsim_radio_lock); } @@ -3449,6 +3455,10 @@ static int __init init_mac80211_hwsim(void) spin_lock_init(&hwsim_radio_lock); + hwsim_wq = alloc_workqueue("hwsim_wq",WQ_MEM_RECLAIM,0); + if (!hwsim_wq) + return -ENOMEM; + err = register_pernet_device(&hwsim_net_ops); if (err) return err; @@ -3587,8 +3597,11 @@ static void __exit exit_mac80211_hwsim(void) hwsim_exit_netlink(); mac80211_hwsim_free(); + flush_workqueue(hwsim_wq); + unregister_netdev(hwsim_mon); platform_driver_unregister(&mac80211_hwsim_driver); unregister_pernet_device(&hwsim_net_ops); + destroy_workqueue(hwsim_wq); } module_exit(exit_mac80211_hwsim); |