diff options
author | David S. Miller <davem@davemloft.net> | 2013-11-04 19:48:30 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-11-04 19:48:30 +0100 |
commit | 394efd19d5fcae936261bd48e5b33b21897aacf8 (patch) | |
tree | c48cf3ddbb07fd87309f1abdf31a27c71330e587 /drivers/net | |
parent | net/hsr: Add support for the High-availability Seamless Redundancy protocol (... (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
download | linux-394efd19d5fcae936261bd48e5b33b21897aacf8.tar.xz linux-394efd19d5fcae936261bd48e5b33b21897aacf8.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/emulex/benet/be.h
drivers/net/netconsole.c
net/bridge/br_private.h
Three mostly trivial conflicts.
The net/bridge/br_private.h conflict was a function signature (argument
addition) change overlapping with the extern removals from Joe Perches.
In drivers/net/netconsole.c we had one change adjusting a printk message
whilst another changed "printk(KERN_INFO" into "pr_info(".
Lastly, the emulex change was a new inline function addition overlapping
with Joe Perches's extern removals.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/can/c_can/c_can.c | 6 | ||||
-rw-r--r-- | drivers/net/can/usb/kvaser_usb.c | 20 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bgmac.c | 20 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/sge.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/ibm/emac/mal.c | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 6 | ||||
-rw-r--r-- | drivers/net/netconsole.c | 20 | ||||
-rw-r--r-- | drivers/net/usb/ax88179_178a.c | 11 | ||||
-rw-r--r-- | drivers/net/virtio_net.c | 13 | ||||
-rw-r--r-- | drivers/net/wan/sbni.c | 89 | ||||
-rw-r--r-- | drivers/net/xen-netback/common.h | 1 | ||||
-rw-r--r-- | drivers/net/xen-netback/interface.c | 3 | ||||
-rw-r--r-- | drivers/net/xen-netback/netback.c | 10 |
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; } |