Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 9e4283aff828d9adc1f03db2276b38add2b9a31d..e1a4f8214239059ce079480bd4b2a5f08bd167c2 100644 (file)
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -611,11 +611,18 @@ nla_put_failure:
        return -EMSGSIZE;
 }
 
+static int can_newlink(struct net_device *dev,
+                      struct nlattr *tb[], struct nlattr *data[])
+{
+       return -EOPNOTSUPP;
+}
+
 static struct rtnl_link_ops can_link_ops __read_mostly = {
        .kind           = "can",
        .maxtype        = IFLA_CAN_MAX,
        .policy         = can_policy,
        .setup          = can_setup,
+       .newlink        = can_newlink,
        .changelink     = can_changelink,
        .fill_info      = can_fill_info,
        .fill_xstats    = can_fill_xstats,

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 79144e950a348768c3d6fb35aac1eb0c1cd82fd8..dff8dfac7ed99edbedd1eed40e8a052a8eef2b88 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1948,6 +1948,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
                               struct ethtool_coalesce *ec)
 {
        struct ixgbe_adapter *adapter = netdev_priv(netdev);
+       struct ixgbe_q_vector *q_vector;
        int i;
 
        if (ec->tx_max_coalesced_frames_irq)
@@ -1982,14 +1983,24 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
                adapter->itr_setting = 0;
        }
 
-       for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
-               struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
-               if (q_vector->txr_count && !q_vector->rxr_count)
-                       /* tx vector gets half the rate */
-                       q_vector->eitr = (adapter->eitr_param >> 1);
-               else
-                       /* rx only or mixed */
-                       q_vector->eitr = adapter->eitr_param;
+       /* MSI/MSIx Interrupt Mode */
+       if (adapter->flags &
+           (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) {
+               int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+               for (i = 0; i < num_vectors; i++) {
+                       q_vector = adapter->q_vector[i];
+                       if (q_vector->txr_count && !q_vector->rxr_count)
+                               /* tx vector gets half the rate */
+                               q_vector->eitr = (adapter->eitr_param >> 1);
+                       else
+                               /* rx only or mixed */
+                               q_vector->eitr = adapter->eitr_param;
+                       ixgbe_write_eitr(q_vector);
+               }
+       /* Legacy Interrupt Mode */
+       } else {
+               q_vector = adapter->q_vector[0];
+               q_vector->eitr = adapter->eitr_param;
                ixgbe_write_eitr(q_vector);
        }
 

diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index fa9f24e23683003d8d8b531f22793f87d1880cf7..28cf104e36cc57de90af65c37a0981ab07dc205e 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -336,7 +336,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
                /* return 0 to bypass going to ULD for DDPed data */
                if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_DDP)
                        rc = 0;
-               else
+               else if (ddp->len)
                        rc = ddp->len;
        }
 

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index e3cb949b9aa91a8897012b82f8a228a96c272ceb..77b0381a2b5c7a3837ab58232ad85ea0eeb2fea6 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -492,12 +492,12 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector,
 
        skb_record_rx_queue(skb, ring->queue_index);
        if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
-               if (adapter->vlgrp && is_vlan && (tag != 0))
+               if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
                        vlan_gro_receive(napi, adapter->vlgrp, tag, skb);
                else
                        napi_gro_receive(napi, skb);
        } else {
-               if (adapter->vlgrp && is_vlan && (tag != 0))
+               if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
                        vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
                else
                        netif_rx(skb);

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index f86e05047d19db0bdd56feb1b726373fcbeee733..a9c1fcca5e754064e48d420b33334591bce486d5 100644 (file)
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1254,7 +1254,7 @@ struct netxen_adapter {
        u8 mc_enabled;
        u8 max_mc_count;
        u8 rss_supported;
-       u8 resv2;
+       u8 link_changed;
        u32 resv3;
 
        u8 has_link_events;

diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 7acf204e38c9261b0168b4828a85f61bbc87eb47..5d3343ef3d86312713481186b541656b1eba3470 100644 (file)
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -184,13 +184,6 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter)
        kfree(recv_ctx->rds_rings);
 
 skip_rds:
-       if (recv_ctx->sds_rings == NULL)
-               goto skip_sds;
-
-       for(ring = 0; ring < adapter->max_sds_rings; ring++)
-               recv_ctx->sds_rings[ring].consumer = 0;
-
-skip_sds:
        if (adapter->tx_ring == NULL)
                return;
 

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 70c05c4c0cab9550d80b0ed82dff5af993941be3..28f270f5ac784e47d6c12110752f988bcae65b33 100644 (file)
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -94,10 +94,6 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
 
-static struct workqueue_struct *netxen_workq;
-#define SCHEDULE_WORK(tp)      queue_work(netxen_workq, tp)
-#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq)
-
 static void netxen_watchdog(unsigned long);
 
 static uint32_t crb_cmd_producer[4] = {
@@ -171,6 +167,8 @@ netxen_free_sds_rings(struct netxen_recv_context *recv_ctx)
 {
        if (recv_ctx->sds_rings != NULL)
                kfree(recv_ctx->sds_rings);
+
+       recv_ctx->sds_rings = NULL;
 }
 
 static int
@@ -192,6 +190,21 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev)
        return 0;
 }
 
+static void
+netxen_napi_del(struct netxen_adapter *adapter)
+{
+       int ring;
+       struct nx_host_sds_ring *sds_ring;
+       struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+       for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+               sds_ring = &recv_ctx->sds_rings[ring];
+               netif_napi_del(&sds_ring->napi);
+       }
+
+       netxen_free_sds_rings(&adapter->recv_ctx);
+}
+
 static void
 netxen_napi_enable(struct netxen_adapter *adapter)
 {
@@ -880,7 +893,6 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
        spin_unlock(&adapter->tx_clean_lock);
 
        del_timer_sync(&adapter->watchdog_timer);
-       FLUSH_SCHEDULED_WORK();
 }
 
 
@@ -894,10 +906,12 @@ netxen_nic_attach(struct netxen_adapter *adapter)
        struct nx_host_tx_ring *tx_ring;
 
        err = netxen_init_firmware(adapter);
-       if (err != 0) {
-               printk(KERN_ERR "Failed to init firmware\n");
-               return -EIO;
-       }
+       if (err)
+               return err;
+
+       err = netxen_napi_add(adapter, netdev);
+       if (err)
+               return err;
 
        if (adapter->fw_major < 4)
                adapter->max_rds_rings = 3;
@@ -961,6 +975,7 @@ netxen_nic_detach(struct netxen_adapter *adapter)
        netxen_free_hw_resources(adapter);
        netxen_release_rx_buffers(adapter);
        netxen_nic_free_irq(adapter);
+       netxen_napi_del(adapter);
        netxen_free_sw_resources(adapter);
 
        adapter->is_up = 0;
@@ -1105,9 +1120,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
        netdev->irq = adapter->msix_entries[0].vector;
 
-       if (netxen_napi_add(adapter, netdev))
-               goto err_out_disable_msi;
-
        init_timer(&adapter->watchdog_timer);
        adapter->watchdog_timer.function = &netxen_watchdog;
        adapter->watchdog_timer.data = (unsigned long)adapter;
@@ -1177,6 +1189,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
        unregister_netdev(netdev);
 
+       cancel_work_sync(&adapter->watchdog_task);
+       cancel_work_sync(&adapter->tx_timeout_task);
+
        if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
                netxen_nic_detach(adapter);
        }
@@ -1185,7 +1200,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
                netxen_free_adapter_offload(adapter);
 
        netxen_teardown_intr(adapter);
-       netxen_free_sds_rings(&adapter->recv_ctx);
 
        netxen_cleanup_pci_map(adapter);
 
@@ -1211,6 +1225,9 @@ netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
        if (netif_running(netdev))
                netxen_nic_down(adapter, netdev);
 
+       cancel_work_sync(&adapter->watchdog_task);
+       cancel_work_sync(&adapter->tx_timeout_task);
+
        if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
                netxen_nic_detach(adapter);
 
@@ -1549,11 +1566,6 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
                       "%s: Device temperature %d degrees C exceeds"
                       " maximum allowed. Hardware has been shut down.\n",
                       netdev->name, temp_val);
-
-               netif_device_detach(netdev);
-               netxen_nic_down(adapter, netdev);
-               netxen_nic_detach(adapter);
-
                rv = 1;
        } else if (temp_state == NX_TEMP_WARN) {
                if (adapter->temp == NX_TEMP_NORMAL) {
@@ -1587,10 +1599,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
                        netif_carrier_off(netdev);
                        netif_stop_queue(netdev);
                }
-
-               if (!adapter->has_link_events)
-                       netxen_nic_set_link_parameters(adapter);
-
+               adapter->link_changed = !adapter->has_link_events;
        } else if (!adapter->ahw.linkup && linkup) {
                printk(KERN_INFO "%s: %s NIC Link is up\n",
                       netxen_nic_driver_name, netdev->name);
@@ -1599,9 +1608,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
                        netif_carrier_on(netdev);
                        netif_wake_queue(netdev);
                }
-
-               if (!adapter->has_link_events)
-                       netxen_nic_set_link_parameters(adapter);
+               adapter->link_changed = !adapter->has_link_events;
        }
 }
 
@@ -1628,11 +1635,36 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
        netxen_advert_link_change(adapter, linkup);
 }
 
+static void netxen_nic_thermal_shutdown(struct netxen_adapter *adapter)
+{
+       struct net_device *netdev = adapter->netdev;
+
+       netif_device_detach(netdev);
+       netxen_nic_down(adapter, netdev);
+       netxen_nic_detach(adapter);
+}
+
 static void netxen_watchdog(unsigned long v)
 {
        struct netxen_adapter *adapter = (struct netxen_adapter *)v;
 
-       SCHEDULE_WORK(&adapter->watchdog_task);
+       if (netxen_nic_check_temp(adapter))
+               goto do_sched;
+
+       if (!adapter->has_link_events) {
+               netxen_nic_handle_phy_intr(adapter);
+
+               if (adapter->link_changed)
+                       goto do_sched;
+       }
+
+       if (netif_running(adapter->netdev))
+               mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+
+       return;
+
+do_sched:
+       schedule_work(&adapter->watchdog_task);
 }
 
 void netxen_watchdog_task(struct work_struct *work)
@@ -1640,11 +1672,13 @@ void netxen_watchdog_task(struct work_struct *work)
        struct netxen_adapter *adapter =
                container_of(work, struct netxen_adapter, watchdog_task);
 
-       if (netxen_nic_check_temp(adapter))
+       if (adapter->temp == NX_TEMP_PANIC) {
+               netxen_nic_thermal_shutdown(adapter);
                return;
+       }
 
-       if (!adapter->has_link_events)
-               netxen_nic_handle_phy_intr(adapter);
+       if (adapter->link_changed)
+               netxen_nic_set_link_parameters(adapter);
 
        if (netif_running(adapter->netdev))
                mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
@@ -1652,9 +1686,8 @@ void netxen_watchdog_task(struct work_struct *work)
 
 static void netxen_tx_timeout(struct net_device *netdev)
 {
-       struct netxen_adapter *adapter = (struct netxen_adapter *)
-                                               netdev_priv(netdev);
-       SCHEDULE_WORK(&adapter->tx_timeout_task);
+       struct netxen_adapter *adapter = netdev_priv(netdev);
+       schedule_work(&adapter->tx_timeout_task);
 }
 
 static void netxen_tx_timeout_task(struct work_struct *work)
@@ -1811,9 +1844,6 @@ static int __init netxen_init_module(void)
 {
        printk(KERN_INFO "%s\n", netxen_nic_driver_string);
 
-       if ((netxen_workq = create_singlethread_workqueue("netxen")) == NULL)
-               return -ENOMEM;
-
        return pci_register_driver(&netxen_driver);
 }
 
@@ -1822,7 +1852,6 @@ module_init(netxen_init_module);
 static void __exit netxen_exit_module(void)
 {
        pci_unregister_driver(&netxen_driver);
-       destroy_workqueue(netxen_workq);
 }
 
 module_exit(netxen_exit_module);