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-rw-r--r--drivers/net/can/c_can/c_can.c6
-rw-r--r--drivers/net/can/usb/kvaser_usb.c20
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c10
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c16
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c3
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h10
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c6
-rw-r--r--drivers/net/ethernet/ibm/emac/mal.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c2
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c6
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c7
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c6
-rw-r--r--drivers/net/netconsole.c20
-rw-r--r--drivers/net/usb/ax88179_178a.c11
-rw-r--r--drivers/net/virtio_net.c13
-rw-r--r--drivers/net/wan/sbni.c89
-rw-r--r--drivers/net/xen-netback/common.h1
-rw-r--r--drivers/net/xen-netback/interface.c3
-rw-r--r--drivers/net/xen-netback/netback.c10
20 files changed, 116 insertions, 159 deletions
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index a668cd491cb3..e3fc07cf2f62 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -814,9 +814,6 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota)
msg_ctrl_save = priv->read_reg(priv,
C_CAN_IFACE(MSGCTRL_REG, 0));
- if (msg_ctrl_save & IF_MCONT_EOB)
- return num_rx_pkts;
-
if (msg_ctrl_save & IF_MCONT_MSGLST) {
c_can_handle_lost_msg_obj(dev, 0, msg_obj);
num_rx_pkts++;
@@ -824,6 +821,9 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota)
continue;
}
+ if (msg_ctrl_save & IF_MCONT_EOB)
+ return num_rx_pkts;
+
if (!(msg_ctrl_save & IF_MCONT_NEWDAT))
continue;
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 3b9546588240..4b2d5ed62b11 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -1544,9 +1544,9 @@ static int kvaser_usb_init_one(struct usb_interface *intf,
return 0;
}
-static void kvaser_usb_get_endpoints(const struct usb_interface *intf,
- struct usb_endpoint_descriptor **in,
- struct usb_endpoint_descriptor **out)
+static int kvaser_usb_get_endpoints(const struct usb_interface *intf,
+ struct usb_endpoint_descriptor **in,
+ struct usb_endpoint_descriptor **out)
{
const struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
@@ -1557,12 +1557,18 @@ static void kvaser_usb_get_endpoints(const struct usb_interface *intf,
for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
endpoint = &iface_desc->endpoint[i].desc;
- if (usb_endpoint_is_bulk_in(endpoint))
+ if (!*in && usb_endpoint_is_bulk_in(endpoint))
*in = endpoint;
- if (usb_endpoint_is_bulk_out(endpoint))
+ if (!*out && usb_endpoint_is_bulk_out(endpoint))
*out = endpoint;
+
+ /* use first bulk endpoint for in and out */
+ if (*in && *out)
+ return 0;
}
+
+ return -ENODEV;
}
static int kvaser_usb_probe(struct usb_interface *intf,
@@ -1576,8 +1582,8 @@ static int kvaser_usb_probe(struct usb_interface *intf,
if (!dev)
return -ENOMEM;
- kvaser_usb_get_endpoints(intf, &dev->bulk_in, &dev->bulk_out);
- if (!dev->bulk_in || !dev->bulk_out) {
+ err = kvaser_usb_get_endpoints(intf, &dev->bulk_in, &dev->bulk_out);
+ if (err) {
dev_err(&intf->dev, "Cannot get usb endpoint(s)");
return err;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index a98778e3af84..e2aa09ce6af7 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -252,25 +252,33 @@ static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac,
struct bgmac_slot_info *slot)
{
struct device *dma_dev = bgmac->core->dma_dev;
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
struct bgmac_rx_header *rx;
/* Alloc skb */
- slot->skb = netdev_alloc_skb(bgmac->net_dev, BGMAC_RX_BUF_SIZE);
- if (!slot->skb)
+ skb = netdev_alloc_skb(bgmac->net_dev, BGMAC_RX_BUF_SIZE);
+ if (!skb)
return -ENOMEM;
/* Poison - if everything goes fine, hardware will overwrite it */
- rx = (struct bgmac_rx_header *)slot->skb->data;
+ rx = (struct bgmac_rx_header *)skb->data;
rx->len = cpu_to_le16(0xdead);
rx->flags = cpu_to_le16(0xbeef);
/* Map skb for the DMA */
- slot->dma_addr = dma_map_single(dma_dev, slot->skb->data,
- BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(dma_dev, slot->dma_addr)) {
+ dma_addr = dma_map_single(dma_dev, skb->data,
+ BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dma_dev, dma_addr)) {
bgmac_err(bgmac, "DMA mapping error\n");
+ dev_kfree_skb(skb);
return -ENOMEM;
}
+
+ /* Update the slot */
+ slot->skb = skb;
+ slot->dma_addr = dma_addr;
+
if (slot->dma_addr & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 6e46cff5236d..dcafbda3e5be 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2545,10 +2545,6 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
}
}
- /* Allocated memory for FW statistics */
- if (bnx2x_alloc_fw_stats_mem(bp))
- LOAD_ERROR_EXIT(bp, load_error0);
-
/* need to be done after alloc mem, since it's self adjusting to amount
* of memory available for RSS queues
*/
@@ -2558,6 +2554,10 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
LOAD_ERROR_EXIT(bp, load_error0);
}
+ /* Allocated memory for FW statistics */
+ if (bnx2x_alloc_fw_stats_mem(bp))
+ LOAD_ERROR_EXIT(bp, load_error0);
+
/* request pf to initialize status blocks */
if (IS_VF(bp)) {
rc = bnx2x_vfpf_init(bp);
@@ -2812,8 +2812,8 @@ load_error1:
if (IS_PF(bp))
bnx2x_clear_pf_load(bp);
load_error0:
- bnx2x_free_fp_mem(bp);
bnx2x_free_fw_stats_mem(bp);
+ bnx2x_free_fp_mem(bp);
bnx2x_free_mem(bp);
return rc;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 71fffad94aff..0216d592d0ce 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -2018,6 +2018,8 @@ failed:
void bnx2x_iov_remove_one(struct bnx2x *bp)
{
+ int vf_idx;
+
/* if SRIOV is not enabled there's nothing to do */
if (!IS_SRIOV(bp))
return;
@@ -2026,6 +2028,18 @@ void bnx2x_iov_remove_one(struct bnx2x *bp)
pci_disable_sriov(bp->pdev);
DP(BNX2X_MSG_IOV, "sriov disabled\n");
+ /* disable access to all VFs */
+ for (vf_idx = 0; vf_idx < bp->vfdb->sriov.total; vf_idx++) {
+ bnx2x_pretend_func(bp,
+ HW_VF_HANDLE(bp,
+ bp->vfdb->sriov.first_vf_in_pf +
+ vf_idx));
+ DP(BNX2X_MSG_IOV, "disabling internal access for vf %d\n",
+ bp->vfdb->sriov.first_vf_in_pf + vf_idx);
+ bnx2x_vf_enable_internal(bp, 0);
+ bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
+ }
+
/* free vf database */
__bnx2x_iov_free_vfdb(bp);
}
@@ -3197,7 +3211,7 @@ int bnx2x_enable_sriov(struct bnx2x *bp)
* the "acquire" messages to appear on the VF PF channel.
*/
DP(BNX2X_MSG_IOV, "about to call enable sriov\n");
- pci_disable_sriov(bp->pdev);
+ bnx2x_disable_sriov(bp);
rc = pci_enable_sriov(bp->pdev, req_vfs);
if (rc) {
BNX2X_ERR("pci_enable_sriov failed with %d\n", rc);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 9c89dc8fe105..632b318eb38a 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -1599,7 +1599,8 @@ static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb,
flits = skb_transport_offset(skb) / 8;
sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl;
sgl_flits = make_sgl(skb, sgp, skb_transport_header(skb),
- skb->tail - skb->transport_header,
+ skb_tail_pointer(skb) -
+ skb_transport_header(skb),
adap->pdev);
if (need_skb_unmap()) {
setup_deferred_unmapping(skb, adap->pdev, sgp, sgl_flits);
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 2c88ac295eea..f4825db5d179 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -840,6 +840,16 @@ int be_load_fw(struct be_adapter *adapter, u8 *func);
bool be_is_wol_supported(struct be_adapter *adapter);
bool be_pause_supported(struct be_adapter *adapter);
u32 be_get_fw_log_level(struct be_adapter *adapter);
+
+static inline int fw_major_num(const char *fw_ver)
+{
+ int fw_major = 0;
+
+ sscanf(fw_ver, "%d.", &fw_major);
+
+ return fw_major;
+}
+
int be_update_queues(struct be_adapter *adapter);
int be_poll(struct napi_struct *napi, int budget);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 8080a1a5cee7..741d3bff5ae7 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3379,6 +3379,12 @@ static int be_setup(struct be_adapter *adapter)
be_cmd_get_fw_ver(adapter, adapter->fw_ver, adapter->fw_on_flash);
+ if (BE2_chip(adapter) && fw_major_num(adapter->fw_ver) < 4) {
+ dev_err(dev, "Firmware on card is old(%s), IRQs may not work.",
+ adapter->fw_ver);
+ dev_err(dev, "Please upgrade firmware to version >= 4.0\n");
+ }
+
if (adapter->vlans_added)
be_vid_config(adapter);
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index dac564c25440..e7847510eda2 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -263,7 +263,9 @@ static inline void mal_schedule_poll(struct mal_instance *mal)
{
if (likely(napi_schedule_prep(&mal->napi))) {
MAL_DBG2(mal, "schedule_poll" NL);
+ spin_lock(&mal->lock);
mal_disable_eob_irq(mal);
+ spin_unlock(&mal->lock);
__napi_schedule(&mal->napi);
} else
MAL_DBG2(mal, "already in poll" NL);
@@ -442,15 +444,13 @@ static int mal_poll(struct napi_struct *napi, int budget)
if (unlikely(mc->ops->peek_rx(mc->dev) ||
test_bit(MAL_COMMAC_RX_STOPPED, &mc->flags))) {
MAL_DBG2(mal, "rotting packet" NL);
- if (napi_reschedule(napi))
- mal_disable_eob_irq(mal);
- else
- MAL_DBG2(mal, "already in poll list" NL);
-
- if (budget > 0)
- goto again;
- else
+ if (!napi_reschedule(napi))
goto more_work;
+
+ spin_lock_irqsave(&mal->lock, flags);
+ mal_disable_eob_irq(mal);
+ spin_unlock_irqrestore(&mal->lock, flags);
+ goto again;
}
mc->ops->poll_tx(mc->dev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 735765c21c95..ae8eb4c4fb6c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1691,7 +1691,7 @@ static void mlx4_master_deactivate_admin_state(struct mlx4_priv *priv, int slave
vp_oper->vlan_idx = NO_INDX;
}
if (NO_INDX != vp_oper->mac_idx) {
- __mlx4_unregister_mac(&priv->dev, port, vp_oper->mac_idx);
+ __mlx4_unregister_mac(&priv->dev, port, vp_oper->state.mac);
vp_oper->mac_idx = NO_INDX;
}
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index a126bdf27952..a44b9395b37a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2276,9 +2276,9 @@ int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter,
temp = (cmd.rsp.arg[8] & 0x7FFE0000) >> 17;
npar_info->max_linkspeed_reg_offset = temp;
}
- if (npar_info->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS)
- memcpy(ahw->extra_capability, &cmd.rsp.arg[16],
- sizeof(ahw->extra_capability));
+
+ memcpy(ahw->extra_capability, &cmd.rsp.arg[16],
+ sizeof(ahw->extra_capability));
out:
qlcnic_free_mbx_args(&cmd);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 73e72eb83bdf..6f7f60c09f07 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -785,8 +785,6 @@ void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter)
#define QLCNIC_ENABLE_IPV4_LRO 1
#define QLCNIC_ENABLE_IPV6_LRO 2
-#define QLCNIC_NO_DEST_IPV4_CHECK (1 << 8)
-#define QLCNIC_NO_DEST_IPV6_CHECK (2 << 8)
int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
{
@@ -806,11 +804,10 @@ int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
word = 0;
if (enable) {
- word = QLCNIC_ENABLE_IPV4_LRO | QLCNIC_NO_DEST_IPV4_CHECK;
+ word = QLCNIC_ENABLE_IPV4_LRO;
if (adapter->ahw->extra_capability[0] &
QLCNIC_FW_CAP2_HW_LRO_IPV6)
- word |= QLCNIC_ENABLE_IPV6_LRO |
- QLCNIC_NO_DEST_IPV6_CHECK;
+ word |= QLCNIC_ENABLE_IPV6_LRO;
}
req.words[0] = cpu_to_le64(word);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index dcf4a4e7ce23..b97e4a0079d1 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1133,7 +1133,10 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter)
if (err == -EIO)
return err;
adapter->ahw->extra_capability[0] = temp;
+ } else {
+ adapter->ahw->extra_capability[0] = 0;
}
+
adapter->ahw->max_mac_filters = nic_info.max_mac_filters;
adapter->ahw->max_mtu = nic_info.max_mtu;
@@ -2161,8 +2164,7 @@ void qlcnic_set_drv_version(struct qlcnic_adapter *adapter)
else if (qlcnic_83xx_check(adapter))
fw_cmd = QLCNIC_CMD_83XX_SET_DRV_VER;
- if ((ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) &&
- (ahw->extra_capability[0] & QLCNIC_FW_CAPABILITY_SET_DRV_VER))
+ if (ahw->extra_capability[0] & QLCNIC_FW_CAPABILITY_SET_DRV_VER)
qlcnic_fw_cmd_set_drv_version(adapter, fw_cmd);
}
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index a8ef4c4b94be..ba2f5e710af1 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -312,6 +312,7 @@ static ssize_t store_enabled(struct netconsole_target *nt,
const char *buf,
size_t count)
{
+ unsigned long flags;
int enabled;
int err;
@@ -326,9 +327,7 @@ static ssize_t store_enabled(struct netconsole_target *nt,
return -EINVAL;
}
- mutex_lock(&nt->mutex);
if (enabled) { /* 1 */
-
/*
* Skip netpoll_parse_options() -- all the attributes are
* already configured via configfs. Just print them out.
@@ -336,19 +335,22 @@ static ssize_t store_enabled(struct netconsole_target *nt,
netpoll_print_options(&nt->np);
err = netpoll_setup(&nt->np);
- if (err) {
- mutex_unlock(&nt->mutex);
+ if (err)
return err;
- }
-
- pr_info("network logging started\n");
+ pr_info("netconsole: network logging started\n");
} else { /* 0 */
+ /* We need to disable the netconsole before cleaning it up
+ * otherwise we might end up in write_msg() with
+ * nt->np.dev == NULL and nt->enabled == 1
+ */
+ spin_lock_irqsave(&target_list_lock, flags);
+ nt->enabled = 0;
+ spin_unlock_irqrestore(&target_list_lock, flags);
netpoll_cleanup(&nt->np);
}
nt->enabled = enabled;
- mutex_unlock(&nt->mutex);
return strnlen(buf, count);
}
@@ -559,8 +561,10 @@ static ssize_t netconsole_target_attr_store(struct config_item *item,
struct netconsole_target_attr *na =
container_of(attr, struct netconsole_target_attr, attr);
+ mutex_lock(&nt->mutex);
if (na->store)
ret = na->store(nt, buf, count);
+ mutex_unlock(&nt->mutex);
return ret;
}
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 846cc19c04f2..8e8d0fcd4979 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -78,7 +78,6 @@
#define AX_MEDIUM_STATUS_MODE 0x22
#define AX_MEDIUM_GIGAMODE 0x01
#define AX_MEDIUM_FULL_DUPLEX 0x02
- #define AX_MEDIUM_ALWAYS_ONE 0x04
#define AX_MEDIUM_EN_125MHZ 0x08
#define AX_MEDIUM_RXFLOW_CTRLEN 0x10
#define AX_MEDIUM_TXFLOW_CTRLEN 0x20
@@ -1065,8 +1064,8 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
/* Configure default medium type => giga */
*tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
- AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_ALWAYS_ONE |
- AX_MEDIUM_FULL_DUPLEX | AX_MEDIUM_GIGAMODE;
+ AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
+ AX_MEDIUM_GIGAMODE;
ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
2, 2, tmp16);
@@ -1225,7 +1224,7 @@ static int ax88179_link_reset(struct usbnet *dev)
}
mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
- AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_ALWAYS_ONE;
+ AX_MEDIUM_RXFLOW_CTRLEN;
ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS,
1, 1, &link_sts);
@@ -1339,8 +1338,8 @@ static int ax88179_reset(struct usbnet *dev)
/* Configure default medium type => giga */
*tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
- AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_ALWAYS_ONE |
- AX_MEDIUM_FULL_DUPLEX | AX_MEDIUM_GIGAMODE;
+ AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
+ AX_MEDIUM_GIGAMODE;
ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
2, 2, tmp16);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 113ee93dbb2e..656a02e28e26 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1160,11 +1160,6 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
{
struct virtnet_info *vi = container_of(nfb, struct virtnet_info, nb);
- mutex_lock(&vi->config_lock);
-
- if (!vi->config_enable)
- goto done;
-
switch(action & ~CPU_TASKS_FROZEN) {
case CPU_ONLINE:
case CPU_DOWN_FAILED:
@@ -1178,8 +1173,6 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
break;
}
-done:
- mutex_unlock(&vi->config_lock);
return NOTIFY_OK;
}
@@ -1747,6 +1740,8 @@ static int virtnet_freeze(struct virtio_device *vdev)
struct virtnet_info *vi = vdev->priv;
int i;
+ unregister_hotcpu_notifier(&vi->nb);
+
/* Prevent config work handler from accessing the device */
mutex_lock(&vi->config_lock);
vi->config_enable = false;
@@ -1795,6 +1790,10 @@ static int virtnet_restore(struct virtio_device *vdev)
virtnet_set_queues(vi, vi->curr_queue_pairs);
rtnl_unlock();
+ err = register_hotcpu_notifier(&vi->nb);
+ if (err)
+ return err;
+
return 0;
}
#endif
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 5bbcb5e3ee0c..388ddf60a66d 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -148,10 +148,6 @@ static int enslave( struct net_device *, struct net_device * );
static int emancipate( struct net_device * );
#endif
-#ifdef __i386__
-#define ASM_CRC 1
-#endif
-
static const char version[] =
"Granch SBNI12 driver ver 5.0.1 Jun 22 2001 Denis I.Timofeev.\n";
@@ -1551,88 +1547,6 @@ __setup( "sbni=", sbni_setup );
/* -------------------------------------------------------------------------- */
-#ifdef ASM_CRC
-
-static u32
-calc_crc32( u32 crc, u8 *p, u32 len )
-{
- register u32 _crc;
- _crc = crc;
-
- __asm__ __volatile__ (
- "xorl %%ebx, %%ebx\n"
- "movl %2, %%esi\n"
- "movl %3, %%ecx\n"
- "movl $crc32tab, %%edi\n"
- "shrl $2, %%ecx\n"
- "jz 1f\n"
-
- ".align 4\n"
- "0:\n"
- "movb %%al, %%bl\n"
- "movl (%%esi), %%edx\n"
- "shrl $8, %%eax\n"
- "xorb %%dl, %%bl\n"
- "shrl $8, %%edx\n"
- "xorl (%%edi,%%ebx,4), %%eax\n"
-
- "movb %%al, %%bl\n"
- "shrl $8, %%eax\n"
- "xorb %%dl, %%bl\n"
- "shrl $8, %%edx\n"
- "xorl (%%edi,%%ebx,4), %%eax\n"
-
- "movb %%al, %%bl\n"
- "shrl $8, %%eax\n"
- "xorb %%dl, %%bl\n"
- "movb %%dh, %%dl\n"
- "xorl (%%edi,%%ebx,4), %%eax\n"
-
- "movb %%al, %%bl\n"
- "shrl $8, %%eax\n"
- "xorb %%dl, %%bl\n"
- "addl $4, %%esi\n"
- "xorl (%%edi,%%ebx,4), %%eax\n"
-
- "decl %%ecx\n"
- "jnz 0b\n"
-
- "1:\n"
- "movl %3, %%ecx\n"
- "andl $3, %%ecx\n"
- "jz 2f\n"
-
- "movb %%al, %%bl\n"
- "shrl $8, %%eax\n"
- "xorb (%%esi), %%bl\n"
- "xorl (%%edi,%%ebx,4), %%eax\n"
-
- "decl %%ecx\n"
- "jz 2f\n"
-
- "movb %%al, %%bl\n"
- "shrl $8, %%eax\n"
- "xorb 1(%%esi), %%bl\n"
- "xorl (%%edi,%%ebx,4), %%eax\n"
-
- "decl %%ecx\n"
- "jz 2f\n"
-
- "movb %%al, %%bl\n"
- "shrl $8, %%eax\n"
- "xorb 2(%%esi), %%bl\n"
- "xorl (%%edi,%%ebx,4), %%eax\n"
- "2:\n"
- : "=a" (_crc)
- : "0" (_crc), "g" (p), "g" (len)
- : "bx", "cx", "dx", "si", "di"
- );
-
- return _crc;
-}
-
-#else /* ASM_CRC */
-
static u32
calc_crc32( u32 crc, u8 *p, u32 len )
{
@@ -1642,9 +1556,6 @@ calc_crc32( u32 crc, u8 *p, u32 len )
return crc;
}
-#endif /* ASM_CRC */
-
-
static u32 crc32tab[] __attribute__ ((aligned(8))) = {
0xD202EF8D, 0xA505DF1B, 0x3C0C8EA1, 0x4B0BBE37,
0xD56F2B94, 0xA2681B02, 0x3B614AB8, 0x4C667A2E,
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 55b8dec86233..08ae01b41c83 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -169,6 +169,7 @@ struct xenvif {
unsigned long credit_usec;
unsigned long remaining_credit;
struct timer_list credit_timeout;
+ u64 credit_window_start;
/* Statistics */
unsigned long rx_gso_checksum_fixup;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index e4aa26748f80..b78ee10a956a 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -316,8 +316,7 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid,
vif->credit_bytes = vif->remaining_credit = ~0UL;
vif->credit_usec = 0UL;
init_timer(&vif->credit_timeout);
- /* Initialize 'expires' now: it's used to track the credit window. */
- vif->credit_timeout.expires = jiffies;
+ vif->credit_window_start = get_jiffies_64();
dev->netdev_ops = &xenvif_netdev_ops;
dev->hw_features = NETIF_F_SG |
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 828fdab4f1a4..919b6509455c 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1380,9 +1380,8 @@ static int checksum_setup(struct xenvif *vif, struct sk_buff *skb)
static bool tx_credit_exceeded(struct xenvif *vif, unsigned size)
{
- unsigned long now = jiffies;
- unsigned long next_credit =
- vif->credit_timeout.expires +
+ u64 now = get_jiffies_64();
+ u64 next_credit = vif->credit_window_start +
msecs_to_jiffies(vif->credit_usec / 1000);
/* Timer could already be pending in rare cases. */
@@ -1390,8 +1389,8 @@ static bool tx_credit_exceeded(struct xenvif *vif, unsigned size)
return true;
/* Passed the point where we can replenish credit? */
- if (time_after_eq(now, next_credit)) {
- vif->credit_timeout.expires = now;
+ if (time_after_eq64(now, next_credit)) {
+ vif->credit_window_start = now;
tx_add_credit(vif);
}
@@ -1403,6 +1402,7 @@ static bool tx_credit_exceeded(struct xenvif *vif, unsigned size)
tx_credit_callback;
mod_timer(&vif->credit_timeout,
next_credit);
+ vif->credit_window_start = next_credit;
return true;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 16:13:52 +0300