5 files changed, 33 insertions, 8 deletions

diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 57a3c6f947b2..4e0f2829e0e5 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -37,7 +37,8 @@
 enum rmpp_state {
         RMPP_STATE_ACTIVE,
         RMPP_STATE_TIMEOUT,
-        RMPP_STATE_COMPLETE
+        RMPP_STATE_COMPLETE,
+        RMPP_STATE_CANCELING
 };
 
 struct mad_rmpp_recv {
@@ -87,18 +88,22 @@ void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent)
 
         spin_lock_irqsave(&agent->lock, flags);
         list_for_each_entry(rmpp_recv, &agent->rmpp_list, list) {
+                if (rmpp_recv->state != RMPP_STATE_COMPLETE)
+                        ib_free_recv_mad(rmpp_recv->rmpp_wc);
+                rmpp_recv->state = RMPP_STATE_CANCELING;
+        }
+        spin_unlock_irqrestore(&agent->lock, flags);
+
+        list_for_each_entry(rmpp_recv, &agent->rmpp_list, list) {
                 cancel_delayed_work(&rmpp_recv->timeout_work);
                 cancel_delayed_work(&rmpp_recv->cleanup_work);
         }
-        spin_unlock_irqrestore(&agent->lock, flags);
 
         flush_workqueue(agent->qp_info->port_priv->wq);
 
         list_for_each_entry_safe(rmpp_recv, temp_rmpp_recv,
                                  &agent->rmpp_list, list) {
                 list_del(&rmpp_recv->list);
-                if (rmpp_recv->state != RMPP_STATE_COMPLETE)
-                        ib_free_recv_mad(rmpp_recv->rmpp_wc);
                 destroy_rmpp_recv(rmpp_recv);
         }
 }
@@ -260,6 +265,10 @@ static void recv_cleanup_handler(struct work_struct *work)
         unsigned long flags;
 
         spin_lock_irqsave(&rmpp_recv->agent->lock, flags);
+        if (rmpp_recv->state == RMPP_STATE_CANCELING) {
+                spin_unlock_irqrestore(&rmpp_recv->agent->lock, flags);
+                return;
+        }
         list_del(&rmpp_recv->list);
         spin_unlock_irqrestore(&rmpp_recv->agent->lock, flags);
         destroy_rmpp_recv(rmpp_recv);
diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c
index 056b2a4c6970..0aa0110e4b6c 100644
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -68,11 +68,16 @@ static void catas_reset(struct work_struct *work)
         spin_unlock_irq(&catas_lock);
 
         list_for_each_entry_safe(dev, tmpdev, &tlist, catas_err.list) {
+                struct pci_dev *pdev = dev->pdev;
                 ret = __mthca_restart_one(dev->pdev);
+                /* 'dev' now is not valid */
                 if (ret)
-                        mthca_err(dev, "Reset failed (%d)\n", ret);
-                else
-                        mthca_dbg(dev, "Reset succeeded\n");
+                        printk(KERN_ERR "mthca %s: Reset failed (%d)\n",
+                               pci_name(pdev), ret);
+                else {
+                        struct mthca_dev *d = pci_get_drvdata(pdev);
+                        mthca_dbg(d, "Reset succeeded\n");
+                }
         }
 
         mutex_unlock(&mthca_device_mutex);
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 538e409d4515..e593af3354b8 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1566,7 +1566,6 @@ static const struct net_device_ops nes_netdev_ops = {
         .ndo_set_mac_address    = nes_netdev_set_mac_address,
         .ndo_set_multicast_list = nes_netdev_set_multicast_list,
         .ndo_change_mtu         = nes_netdev_change_mtu,
-        .ndo_set_mac_address    = eth_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
         .ndo_vlan_rx_register   = nes_netdev_vlan_rx_register,
 };
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 25874fc680c9..8763c1ea5eb4 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -362,12 +362,19 @@ void ipoib_mcast_carrier_on_task(struct work_struct *work)
 {
         struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv,
                                                    carrier_on_task);
+        struct ib_port_attr attr;
 
         /*
          * Take rtnl_lock to avoid racing with ipoib_stop() and
          * turning the carrier back on while a device is being
          * removed.
          */
+        if (ib_query_port(priv->ca, priv->port, &attr) ||
+            attr.state != IB_PORT_ACTIVE) {
+                ipoib_dbg(priv, "Keeping carrier off until IB port is active\n");
+                return;
+        }
+
         rtnl_lock();
         netif_carrier_on(priv->dev);
         rtnl_unlock();
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index cee199ceba2f..3c16602172fc 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -33,6 +33,7 @@
  */
 
 #include <linux/mlx4/cmd.h>
+#include <linux/cache.h>
 
 #include "fw.h"
 #include "icm.h"
@@ -698,6 +699,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
 #define INIT_HCA_IN_SIZE                 0x200
 #define INIT_HCA_VERSION_OFFSET          0x000
 #define  INIT_HCA_VERSION                2
+#define INIT_HCA_CACHELINE_SZ_OFFSET     0x0e
 #define INIT_HCA_FLAGS_OFFSET            0x014
 #define INIT_HCA_QPC_OFFSET              0x020
 #define  INIT_HCA_QPC_BASE_OFFSET        (INIT_HCA_QPC_OFFSET + 0x10)
@@ -735,6 +737,9 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
 
         *((u8 *) mailbox->buf + INIT_HCA_VERSION_OFFSET) = INIT_HCA_VERSION;
 
+        *((u8 *) mailbox->buf + INIT_HCA_CACHELINE_SZ_OFFSET) =
+                (ilog2(cache_line_size()) - 4) << 5;
+
 #if defined(__LITTLE_ENDIAN)
         *(inbox + INIT_HCA_FLAGS_OFFSET / 4) &= ~cpu_to_be32(1 << 1);
 #elif defined(__BIG_ENDIAN)