Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  RDMA: Update workqueue usage
  RDMA/nes: Fix incorrect SFP+ link status detection on driver init
  RDMA/nes: Fix SFP+ link down detection issue with switch port disable
  RDMA/nes: Generate IB_EVENT_PORT_ERR/PORT_ACTIVE events
  RDMA/nes: Fix bonding on iw_nes
  IB/srp: Test only once whether iu allocation succeeded
  IB/mlx4: Handle protocol field in multicast table
  RDMA: Use vzalloc() to replace vmalloc()+memset(0)
  mlx4_{core, ib, en}: Fix driver when sizeof (phys_addr_t) > sizeof (long)
  IB/mthca: Fix driver when sizeof (phys_addr_t) > sizeof (long)

24 files changed, 294 insertions, 97 deletions

diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 85cfae4cad7..8c81992fa6d 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -459,13 +459,12 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 	     IB_DEVICE_MEM_WINDOW);
 
 	/* Allocate the qptr_array */
-	c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *));
+	c2dev->qptr_array = vzalloc(C2_MAX_CQS * sizeof(void *));
 	if (!c2dev->qptr_array) {
 		return -ENOMEM;
 	}
 
-	/* Inialize the qptr_array */
-	memset(c2dev->qptr_array, 0, C2_MAX_CQS * sizeof(void *));
+	/* Initialize the qptr_array */
 	c2dev->qptr_array[0] = (void *) &c2dev->req_vq;
 	c2dev->qptr_array[1] = (void *) &c2dev->rep_vq;
 	c2dev->qptr_array[2] = (void *) &c2dev->aeq;
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
index 1596e308534..1898d6e7cce 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
@@ -222,15 +222,14 @@ int ipz_queue_ctor(struct ehca_pd *pd, struct ipz_queue *queue,
 	queue->small_page = NULL;
 
 	/* allocate queue page pointers */
-	queue->queue_pages = kmalloc(nr_of_pages * sizeof(void *), GFP_KERNEL);
+	queue->queue_pages = kzalloc(nr_of_pages * sizeof(void *), GFP_KERNEL);
 	if (!queue->queue_pages) {
-		queue->queue_pages = vmalloc(nr_of_pages * sizeof(void *));
+		queue->queue_pages = vzalloc(nr_of_pages * sizeof(void *));
 		if (!queue->queue_pages) {
 			ehca_gen_err("Couldn't allocate queue page list");
 			return 0;
 		}
 	}
-	memset(queue->queue_pages, 0, nr_of_pages * sizeof(void *));
 
 	/* allocate actual queue pages */
 	if (is_small) {
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index b33f0457a1f..47db4bf3462 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -199,12 +199,11 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev)
 		goto bail;
 	}
 
-	dd = vmalloc(sizeof(*dd));
+	dd = vzalloc(sizeof(*dd));
 	if (!dd) {
 		dd = ERR_PTR(-ENOMEM);
 		goto bail;
 	}
-	memset(dd, 0, sizeof(*dd));
 	dd->ipath_unit = -1;
 
 	spin_lock_irqsave(&ipath_devs_lock, flags);
@@ -756,7 +755,7 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev)
 	 */
 	ipath_shutdown_device(dd);
 
-	flush_scheduled_work();
+	flush_workqueue(ib_wq);
 
 	if (dd->verbs_dev)
 		ipath_unregister_ib_device(dd->verbs_dev);
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 9292a15ad7c..6d4b29c4cd8 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1530,7 +1530,7 @@ static int init_subports(struct ipath_devdata *dd,
 	}
 
 	num_subports = uinfo->spu_subport_cnt;
-	pd->subport_uregbase = vmalloc(PAGE_SIZE * num_subports);
+	pd->subport_uregbase = vzalloc(PAGE_SIZE * num_subports);
 	if (!pd->subport_uregbase) {
 		ret = -ENOMEM;
 		goto bail;
@@ -1538,13 +1538,13 @@ static int init_subports(struct ipath_devdata *dd,
 	/* Note: pd->port_rcvhdrq_size isn't initialized yet. */
 	size = ALIGN(dd->ipath_rcvhdrcnt * dd->ipath_rcvhdrentsize *
 		     sizeof(u32), PAGE_SIZE) * num_subports;
-	pd->subport_rcvhdr_base = vmalloc(size);
+	pd->subport_rcvhdr_base = vzalloc(size);
 	if (!pd->subport_rcvhdr_base) {
 		ret = -ENOMEM;
 		goto bail_ureg;
 	}
 
-	pd->subport_rcvegrbuf = vmalloc(pd->port_rcvegrbuf_chunks *
+	pd->subport_rcvegrbuf = vzalloc(pd->port_rcvegrbuf_chunks *
 					pd->port_rcvegrbuf_size *
 					num_subports);
 	if (!pd->subport_rcvegrbuf) {
@@ -1556,11 +1556,6 @@ static int init_subports(struct ipath_devdata *dd,
 	pd->port_subport_id = uinfo->spu_subport_id;
 	pd->active_slaves = 1;
 	set_bit(IPATH_PORT_MASTER_UNINIT, &pd->port_flag);
-	memset(pd->subport_uregbase, 0, PAGE_SIZE * num_subports);
-	memset(pd->subport_rcvhdr_base, 0, size);
-	memset(pd->subport_rcvegrbuf, 0, pd->port_rcvegrbuf_chunks *
-				         pd->port_rcvegrbuf_size *
-				         num_subports);
 	goto bail;
 
 bail_rhdr:
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 776938299e4..fef0f420125 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -442,7 +442,7 @@ static void init_shadow_tids(struct ipath_devdata *dd)
 	struct page **pages;
 	dma_addr_t *addrs;
 
-	pages = vmalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt *
+	pages = vzalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt *
 			sizeof(struct page *));
 	if (!pages) {
 		ipath_dev_err(dd, "failed to allocate shadow page * "
@@ -461,9 +461,6 @@ static void init_shadow_tids(struct ipath_devdata *dd)
 		return;
 	}
 
-	memset(pages, 0, dd->ipath_cfgports * dd->ipath_rcvtidcnt *
-	       sizeof(struct page *));
-
 	dd->ipath_pageshadow = pages;
 	dd->ipath_physshadow = addrs;
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c
index 5e86d73eba2..bab9f74c066 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_pages.c
+++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c
@@ -220,7 +220,7 @@ void ipath_release_user_pages_on_close(struct page **p, size_t num_pages)
 	work->mm = mm;
 	work->num_pages = num_pages;
 
-	schedule_work(&work->work);
+	queue_work(ib_wq, &work->work);
 	return;
 
 bail_mm:
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 4c85224aeaa..c7a6213c699 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -623,8 +623,9 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	struct mlx4_ib_dev *mdev = to_mdev(ibqp->device);
 	struct mlx4_ib_qp *mqp = to_mqp(ibqp);
 
-	err = mlx4_multicast_attach(mdev->dev, &mqp->mqp, gid->raw, !!(mqp->flags &
-				    MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK));
+	err = mlx4_multicast_attach(mdev->dev, &mqp->mqp, gid->raw,
+				    !!(mqp->flags & MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK),
+				    MLX4_PROTOCOL_IB);
 	if (err)
 		return err;
 
@@ -635,7 +636,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	return 0;
 
 err_add:
-	mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw);
+	mlx4_multicast_detach(mdev->dev, &mqp->mqp, gid->raw, MLX4_PROTOCOL_IB);
 	return err;
 }
 
@@ -665,7 +666,7 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	struct mlx4_ib_gid_entry *ge;
 
 	err = mlx4_multicast_detach(mdev->dev,
-				    &mqp->mqp, gid->raw);
+				    &mqp->mqp, gid->raw, MLX4_PROTOCOL_IB);
 	if (err)
 		return err;
 
@@ -1005,7 +1006,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 	if (mlx4_uar_alloc(dev, &ibdev->priv_uar))
 		goto err_pd;
 
-	ibdev->uar_map = ioremap(ibdev->priv_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
+	ibdev->uar_map = ioremap((phys_addr_t) ibdev->priv_uar.pfn << PAGE_SHIFT,
+				 PAGE_SIZE);
 	if (!ibdev->uar_map)
 		goto err_uar;
 	MLX4_INIT_DOORBELL_LOCK(&ibdev->uar_lock);
diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c
index 0aa0110e4b6..e4a08c2819e 100644
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -146,7 +146,7 @@ static void poll_catas(unsigned long dev_ptr)
 
 void mthca_start_catas_poll(struct mthca_dev *dev)
 {
-	unsigned long addr;
+	phys_addr_t addr;
 
 	init_timer(&dev->catas_err.timer);
 	dev->catas_err.map  = NULL;
@@ -158,7 +158,8 @@ void mthca_start_catas_poll(struct mthca_dev *dev)
 	dev->catas_err.map = ioremap(addr, dev->catas_err.size * 4);
 	if (!dev->catas_err.map) {
 		mthca_warn(dev, "couldn't map catastrophic error region "
-			   "at 0x%lx/0x%x\n", addr, dev->catas_err.size * 4);
+			   "at 0x%llx/0x%x\n", (unsigned long long) addr,
+			   dev->catas_err.size * 4);
 		return;
 	}
 
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index f4ceecd9684..7bfa2a16495 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -713,7 +713,7 @@ int mthca_RUN_FW(struct mthca_dev *dev, u8 *status)
 
 static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base)
 {
-	unsigned long addr;
+	phys_addr_t addr;
 	u16 max_off = 0;
 	int i;
 
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 8e8c728aff8..76785c653c1 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -653,7 +653,7 @@ static int mthca_map_reg(struct mthca_dev *dev,
 			 unsigned long offset, unsigned long size,
 			 void __iomem **map)
 {
-	unsigned long base = pci_resource_start(dev->pdev, 0);
+	phys_addr_t base = pci_resource_start(dev->pdev, 0);
 
 	*map = ioremap(base + offset, size);
 	if (!*map)
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 5eee6665919..8a40cd539ab 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -790,7 +790,7 @@ static int mthca_setup_hca(struct mthca_dev *dev)
 		goto err_uar_table_free;
 	}
 
-	dev->kar = ioremap(dev->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
+	dev->kar = ioremap((phys_addr_t) dev->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
 	if (!dev->kar) {
 		mthca_err(dev, "Couldn't map kernel access region, "
 			  "aborting.\n");
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 065b2089987..44045c8846d 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -853,7 +853,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr)
 
 int mthca_init_mr_table(struct mthca_dev *dev)
 {
-	unsigned long addr;
+	phys_addr_t addr;
 	int mpts, mtts, err, i;
 
 	err = mthca_alloc_init(&dev->mr_table.mpt_alloc,
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index 0c9f0aa5d4e..3b4ec3238ce 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -144,6 +144,7 @@ static int nes_inetaddr_event(struct notifier_block *notifier,
 	struct nes_device *nesdev;
 	struct net_device *netdev;
 	struct nes_vnic *nesvnic;
+	unsigned int is_bonded;
 
 	nes_debug(NES_DBG_NETDEV, "nes_inetaddr_event: ip address %pI4, netmask %pI4.\n",
 		  &ifa->ifa_address, &ifa->ifa_mask);
@@ -152,7 +153,8 @@ static int nes_inetaddr_event(struct notifier_block *notifier,
 				nesdev, nesdev->netdev[0]->name);
 		netdev = nesdev->netdev[0];
 		nesvnic = netdev_priv(netdev);
-		if (netdev == event_netdev) {
+		is_bonded = (netdev->master == event_netdev);
+		if ((netdev == event_netdev) || is_bonded) {
 			if (nesvnic->rdma_enabled == 0) {
 				nes_debug(NES_DBG_NETDEV, "Returning without processing event for %s since"
 						" RDMA is not enabled.\n",
@@ -169,7 +171,10 @@ static int nes_inetaddr_event(struct notifier_block *notifier,
 					nes_manage_arp_cache(netdev, netdev->dev_addr,
 							ntohl(nesvnic->local_ipaddr), NES_ARP_DELETE);
 					nesvnic->local_ipaddr = 0;
-					return NOTIFY_OK;
+					if (is_bonded)
+						continue;
+					else
+						return NOTIFY_OK;
 					break;
 				case NETDEV_UP:
 					nes_debug(NES_DBG_NETDEV, "event:UP\n");
@@ -178,15 +183,24 @@ static int nes_inetaddr_event(struct notifier_block *notifier,
 						nes_debug(NES_DBG_NETDEV, "Interface already has local_ipaddr\n");
 						return NOTIFY_OK;
 					}
+					/* fall through */
+				case NETDEV_CHANGEADDR:
 					/* Add the address to the IP table */
-					nesvnic->local_ipaddr = ifa->ifa_address;
+					if (netdev->master)
+						nesvnic->local_ipaddr =
+							((struct in_device *)netdev->master->ip_ptr)->ifa_list->ifa_address;
+					else
+						nesvnic->local_ipaddr = ifa->ifa_address;
 
 					nes_write_indexed(nesdev,
 							NES_IDX_DST_IP_ADDR+(0x10*PCI_FUNC(nesdev->pcidev->devfn)),
-							ntohl(ifa->ifa_address));
+							ntohl(nesvnic->local_ipaddr));
 					nes_manage_arp_cache(netdev, netdev->dev_addr,
 							ntohl(nesvnic->local_ipaddr), NES_ARP_ADD);
-					return NOTIFY_OK;
+					if (is_bonded)
+						continue;
+					else
+						return NOTIFY_OK;
 					break;
 				default:
 					break;
@@ -660,6 +674,8 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i
 	}
 	nes_notifiers_registered++;
 
+	INIT_DELAYED_WORK(&nesdev->work, nes_recheck_link_status);
+
 	/* Initialize network devices */
 	if ((netdev = nes_netdev_init(nesdev, mmio_regs)) == NULL)
 		goto bail7;
@@ -742,6 +758,7 @@ static void __devexit nes_remove(struct pci_dev *pcidev)
 	struct nes_device *nesdev = pci_get_drvdata(pcidev);
 	struct net_device *netdev;
 	int netdev_index = 0;
+	unsigned long flags;
 
 		if (nesdev->netdev_count) {
 			netdev = nesdev->netdev[netdev_index];
@@ -768,6 +785,14 @@ static void __devexit nes_remove(struct pci_dev *pcidev)
 	free_irq(pcidev->irq, nesdev);
 	tasklet_kill(&nesdev->dpc_tasklet);
 
+	spin_lock_irqsave(&nesdev->nesadapter->phy_lock, flags);
+	if (nesdev->link_recheck) {
+		spin_unlock_irqrestore(&nesdev->nesadapter->phy_lock, flags);
+		cancel_delayed_work_sync(&nesdev->work);
+	} else {
+		spin_unlock_irqrestore(&nesdev->nesadapter->phy_lock, flags);
+	}
+
 	/* Deallocate the Adapter Structure */
 	nes_destroy_adapter(nesdev->nesadapter);
 
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index b3d145e82b4..6fe79876009 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -268,6 +268,9 @@ struct nes_device {
 	u8                     napi_isr_ran;
 	u8                     disable_rx_flow_control;
 	u8                     disable_tx_flow_control;
+
+	struct delayed_work    work;
+	u8                     link_recheck;
 };
 
 
@@ -507,6 +510,7 @@ void nes_nic_ce_handler(struct nes_device *, struct nes_hw_nic_cq *);
 void nes_iwarp_ce_handler(struct nes_device *, struct nes_hw_cq *);
 int nes_destroy_cqp(struct nes_device *);
 int nes_nic_cm_xmit(struct sk_buff *, struct net_device *);
+void nes_recheck_link_status(struct work_struct *work);
 
 /* nes_nic.c */
 struct net_device *nes_netdev_init(struct nes_device *, void __iomem *);
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 25ad0f9944c..009ec814d51 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1107,6 +1107,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
 	struct flowi fl;
 	struct neighbour *neigh;
 	int rc = arpindex;
+	struct net_device *netdev;
 	struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter;
 
 	memset(&fl, 0, sizeof fl);
@@ -1117,7 +1118,12 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
 		return rc;
 	}
 
-	neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, nesvnic->netdev);
+	if (nesvnic->netdev->master)
+		netdev = nesvnic->netdev->master;
+	else
+		netdev = nesvnic->netdev;
+
+	neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, netdev);
 	if (neigh) {
 		if (neigh->nud_state & NUD_VALID) {
 			nes_debug(NES_DBG_CM, "Neighbor MAC address for 0x%08X"
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 1980a461c49..8b606fd6402 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2608,6 +2608,13 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 						netif_start_queue(nesvnic->netdev);
 					nesvnic->linkup = 1;
 					netif_carrier_on(nesvnic->netdev);
+
+					spin_lock(&nesvnic->port_ibevent_lock);
+					if (nesdev->iw_status == 0) {
+						nesdev->iw_status = 1;
+						nes_port_ibevent(nesvnic);
+					}
+					spin_unlock(&nesvnic->port_ibevent_lock);
 				}
 			}
 		} else {
@@ -2633,9 +2640,23 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 						netif_stop_queue(nesvnic->netdev);
 					nesvnic->linkup = 0;
 					netif_carrier_off(nesvnic->netdev);
+
+					spin_lock(&nesvnic->port_ibevent_lock);
+					if (nesdev->iw_status == 1) {
+						nesdev->iw_status = 0;
+						nes_port_ibevent(nesvnic);
+					}
+					spin_unlock(&nesvnic->port_ibevent_lock);
 				}
 			}
 		}
+		if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_SFP_D) {
+			if (nesdev->link_recheck)
+				cancel_delayed_work(&nesdev->work);
+			nesdev->link_recheck = 1;
+			schedule_delayed_work(&nesdev->work,
+					      NES_LINK_RECHECK_DELAY);
+		}
 	}
 
 	spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
@@ -2643,6 +2664,80 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 	nesadapter->mac_sw_state[mac_number] = NES_MAC_SW_IDLE;
 }
 
+void nes_recheck_link_status(struct work_struct *work)
+{
+	unsigned long flags;
+	struct nes_device *nesdev = container_of(work, struct nes_device, work.work);
+	struct nes_adapter *nesadapter = nesdev->nesadapter;
+	struct nes_vnic *nesvnic;
+	u32 mac_index = nesdev->mac_index;
+	u16 phy_data;
+	u16 temp_phy_data;
+
+	spin_lock_irqsave(&nesadapter->phy_lock, flags);
+
+	/* check link status */
+	nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9003);
+	temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+
+	nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 3, 0x0021);
+	nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+	nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 3, 0x0021);
+	phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+
+	phy_data = (!temp_phy_data && (phy_data == 0x8000)) ? 0x4 : 0x0;
+
+	nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
+		__func__, phy_data,
+		nesadapter->mac_link_down[mac_index] ? "DOWN" : "UP");
+
+	if (phy_data & 0x0004) {
+		nesadapter->mac_link_down[mac_index] = 0;
+		list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) {
+			if (nesvnic->linkup == 0) {
+				printk(PFX "The Link is now up for port %s, netdev %p.\n",
+						nesvnic->netdev->name, nesvnic->netdev);
+				if (netif_queue_stopped(nesvnic->netdev))
+					netif_start_queue(nesvnic->netdev);
+				nesvnic->linkup = 1;
+				netif_carrier_on(nesvnic->netdev);
+
+				spin_lock(&nesvnic->port_ibevent_lock);
+				if (nesdev->iw_status == 0) {
+					nesdev->iw_status = 1;
+					nes_port_ibevent(nesvnic);
+				}
+				spin_unlock(&nesvnic->port_ibevent_lock);
+			}
+		}
+
+	} else {
+		nesadapter->mac_link_down[mac_index] = 1;
+		list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) {
+			if (nesvnic->linkup == 1) {
+				printk(PFX "The Link is now down for port %s, netdev %p.\n",
+						nesvnic->netdev->name, nesvnic->netdev);
+				if (!(netif_queue_stopped(nesvnic->netdev)))
+					netif_stop_queue(nesvnic->netdev);
+				nesvnic->linkup = 0;
+				netif_carrier_off(nesvnic->netdev);
+
+				spin_lock(&nesvnic->port_ibevent_lock);
+				if (nesdev->iw_status == 1) {
+					nesdev->iw_status = 0;
+					nes_port_ibevent(nesvnic);
+				}
+				spin_unlock(&nesvnic->port_ibevent_lock);
+			}
+		}
+	}
+	if (nesdev->link_recheck++ < NES_LINK_RECHECK_MAX)
+		schedule_delayed_work(&nesdev->work, NES_LINK_RECHECK_DELAY);
+	else
+		nesdev->link_recheck = 0;
+
+	spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
+}
 
 
 static void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index 1204c3432b6..d2abe07133a 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -1193,6 +1193,8 @@ struct nes_listener {
 
 struct nes_ib_device;
 
+#define NES_EVENT_DELAY msecs_to_jiffies(100)
+
 struct nes_vnic {
 	struct nes_ib_device *nesibdev;
 	u64 sq_full;
@@ -1247,6 +1249,10 @@ struct nes_vnic {
 	u32 lro_max_aggr;
 	struct net_lro_mgr lro_mgr;
 	struct net_lro_desc lro_desc[NES_MAX_LRO_DESCRIPTORS];
+	struct timer_list event_timer;
+	enum ib_event_type delayed_event;
+	enum ib_event_type last_dispatched_event;
+	spinlock_t port_ibevent_lock;
 };
 
 struct nes_ib_device {
@@ -1348,6 +1354,10 @@ struct nes_terminate_hdr {
 #define BAD_FRAME_OFFSET	64
 #define CQE_MAJOR_DRV		0x8000
 
+/* Used for link status recheck after interrupt processing */
+#define NES_LINK_RECHECK_DELAY	msecs_to_jiffies(50)
+#define NES_LINK_RECHECK_MAX	60
+
 #define nes_vlan_rx vlan_hwaccel_receive_skb
 #define nes_netif_rx netif_receive_skb
 
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 5a4c3648472..2c9c1933bbe 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -144,6 +144,7 @@ static int nes_netdev_open(struct net_device *netdev)
 	u32 nic_active_bit;
 	u32 nic_active;
 	struct list_head *list_pos, *list_temp;
+	unsigned long flags;
 
 	assert(nesdev != NULL);
 
@@ -233,18 +234,36 @@ static int nes_netdev_open(struct net_device *netdev)
 		first_nesvnic = nesvnic;
 	}
 
-	if (nesvnic->of_device_registered) {
-		nesdev->iw_status = 1;
-		nesdev->nesadapter->send_term_ok = 1;
-		nes_port_ibevent(nesvnic);
-	}
-
 	if (first_nesvnic->linkup) {
 		/* Enable network packets */
 		nesvnic->linkup = 1;
 		netif_start_queue(netdev);
 		netif_carrier_on(netdev);
 	}
+
+	spin_lock_irqsave(&nesdev->nesadapter->phy_lock, flags);
+	if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_SFP_D) {
+		if (nesdev->link_recheck)
+			cancel_delayed_work(&nesdev->work);
+		nesdev->link_recheck = 1;
+		schedule_delayed_work(&nesdev->work, NES_LINK_RECHECK_DELAY);
+	}
+	spin_unlock_irqrestore(&nesdev->nesadapter->phy_lock, flags);
+
+	spin_lock_irqsave(&nesvnic->port_ibevent_lock, flags);
+	if (nesvnic->of_device_registered) {
+		nesdev->nesadapter->send_term_ok = 1;
+		if (nesvnic->linkup == 1) {
+			if (nesdev->iw_status == 0) {
+				nesdev->iw_status = 1;
+				nes_port_ibevent(nesvnic);
+			}
+		} else {
+			nesdev->iw_status = 0;
+		}
+	}
+	spin_unlock_irqrestore(&nesvnic->port_ibevent_lock, flags);
+
 	napi_enable(&nesvnic->napi);
 	nesvnic->netdev_open = 1;
 
@@ -263,6 +282,7 @@ static int nes_netdev_stop(struct net_device *netdev)
 	u32 nic_active;
 	struct nes_vnic *first_nesvnic = NULL;
 	struct list_head *list_pos, *list_temp;
+	unsigned long flags;
 
 	nes_debug(NES_DBG_SHUTDOWN, "nesvnic=%p, nesdev=%p, netdev=%p %s\n",
 			nesvnic, nesdev, netdev, netdev->name);
@@ -315,12 +335,17 @@ static int nes_netdev_stop(struct net_device *netdev)
 	nic_active &= nic_active_mask;
 	nes_write_indexed(nesdev, NES_IDX_NIC_BROADCAST_ON, nic_active);
 
-
+	spin_lock_irqsave(&nesvnic->port_ibevent_lock, flags);
 	if (nesvnic->of_device_registered) {
 		nesdev->nesadapter->send_term_ok = 0;
 		nesdev->iw_status = 0;
-		nes_port_ibevent(nesvnic);
+		if (nesvnic->linkup == 1)
+			nes_port_ibevent(nesvnic);
 	}
+	del_timer_sync(&nesvnic->event_timer);
+	nesvnic->event_timer.function = NULL;
+	spin_unlock_irqrestore(&nesvnic->port_ibevent_lock, flags);
+
 	nes_destroy_nic_qp(nesvnic);
 
 	nesvnic->netdev_open = 0;
@@ -1750,7 +1775,10 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
 		nesvnic->rdma_enabled = 0;
 	}
 	nesvnic->nic_cq.cq_number = nesvnic->nic.qp_id;
+	init_timer(&nesvnic->event_timer);
+	nesvnic->event_timer.function = NULL;
 	spin_lock_init(&nesvnic->tx_lock);
+	spin_lock_init(&nesvnic->port_ibevent_lock);
 	nesdev->netdev[nesdev->netdev_count] = netdev;
 
 	nes_debug(NES_DBG_INIT, "Adding nesvnic (%p) to the adapters nesvnic_list for MAC%d.\n",
@@ -1763,8 +1791,11 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
 	      (((PCI_FUNC(nesdev->pcidev->devfn) == 1) && (nesdev->mac_index == 2)) ||
 	       ((PCI_FUNC(nesdev->pcidev->devfn) == 2) && (nesdev->mac_index == 1)))))) {
 		u32 u32temp;
-		u32 link_mask;
-		u32 link_val;
+		u32 link_mask = 0;
+		u32 link_val = 0;
+		u16 temp_phy_data;
+		u16 phy_data = 0;
+		unsigned long flags;
 
 		u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
 				(0x200 * (nesdev->mac_index & 1)));
@@ -1786,6 +1817,23 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
 				link_val = 0x02020000;
 			}
 			break;
+		case NES_PHY_TYPE_SFP_D:
+			spin_lock_irqsave(&nesdev->nesadapter->phy_lock, flags);
+			nes_read_10G_phy_reg(nesdev,
+					     nesdev->nesadapter->phy_index[nesdev->mac_index],
+					     1, 0x9003);
+			temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+			nes_read_10G_phy_reg(nesdev,
+					     nesdev->nesadapter->phy_index[nesdev->mac_index],
+					     3, 0x0021);
+			nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+			nes_read_10G_phy_reg(nesdev,
+					     nesdev->nesadapter->phy_index[nesdev->mac_index],
+					     3, 0x0021);
+			phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+			spin_unlock_irqrestore(&nesdev->nesadapter->phy_lock, flags);
+			phy_data = (!temp_phy_data && (phy_data == 0x8000)) ? 0x4 : 0x0;
+			break;
 		default:
 			link_mask = 0x0f1f0000;
 			link_val = 0x0f0f0000;
@@ -1795,8 +1843,14 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
 		u32temp = nes_read_indexed(nesdev,
 					   NES_IDX_PHY_PCS_CONTROL_STATUS0 +
 					   (0x200 * (nesdev->mac_index & 1)));
-		if ((u32temp & link_mask) == link_val)
-			nesvnic->linkup = 1;
+
+		if (phy_type == NES_PHY_TYPE_SFP_D) {
+			if (phy_data & 0x0004)
+				nesvnic->linkup = 1;
+		} else {
+			if ((u32temp & link_mask) == link_val)
+				nesvnic->linkup = 1;
+		}
 
 		/* clear the MAC interrupt status, assumes direct logical to physical mapping */
 		u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index));
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 99933e4e48f..26d8018c0a7 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -3936,6 +3936,30 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev)
 	return nesibdev;
 }
 
+
+/**
+ * nes_handle_delayed_event
+ */
+static void nes_handle_delayed_event(unsigned long data)
+{
+	struct nes_vnic *nesvnic = (void *) data;
+
+	if (nesvnic->delayed_event != nesvnic->last_dispatched_event) {
+		struct ib_event event;
+
+		event.device = &nesvnic->nesibdev->ibdev;
+		if (!event.device)
+			goto stop_timer;
+		event.event = nesvnic->delayed_event;
+		event.element.port_num = nesvnic->logical_port + 1;
+		ib_dispatch_event(&event);
+	}
+
+stop_timer:
+	nesvnic->event_timer.function = NULL;
+}
+
+
 void  nes_port_ibevent(struct nes_vnic *nesvnic)
 {
 	struct nes_ib_device *nesibdev = nesvnic->nesibdev;
@@ -3944,7 +3968,18 @@ void  nes_port_ibevent(struct nes_vnic *nesvnic)
 	event.device = &nesibdev->ibdev;
 	event.element.port_num = nesvnic->logical_port + 1;
 	event.event = nesdev->iw_status ? IB_EVENT_PORT_ACTIVE : IB_EVENT_PORT_ERR;
-	ib_dispatch_event(&event);
+
+	if (!nesvnic->event_timer.function) {
+		ib_dispatch_event(&event);
+		nesvnic->last_dispatched_event = event.event;
+		nesvnic->event_timer.function = nes_handle_delayed_event;
+		nesvnic->event_timer.data = (unsigned long) nesvnic;
+		nesvnic->event_timer.expires = jiffies + NES_EVENT_DELAY;
+		add_timer(&nesvnic->event_timer);
+	} else {
+		mod_timer(&nesvnic->event_timer, jiffies + NES_EVENT_DELAY);
+	}
+	nesvnic->delayed_event = event.event;
 }
 
 
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 127a0d5069f..de799f17cb9 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -1692,8 +1692,7 @@ static void qib_7220_quiet_serdes(struct qib_pportdata *ppd)
 	ppd->lflags &= ~QIBL_IB_AUTONEG_INPROG;
 	spin_unlock_irqrestore(&ppd->lflags_lock, flags);
 	wake_up(&ppd->cpspec->autoneg_wait);
-	cancel_delayed_work(&ppd->cpspec->autoneg_work);
-	flush_scheduled_work();
+	cancel_delayed_work_sync(&ppd->cpspec->autoneg_work);
 
 	shutdown_7220_relock_poll(ppd->dd);
 	val = qib_read_kreg64(ppd->dd, kr_xgxs_cfg);
@@ -3515,8 +3514,8 @@ static void try_7220_autoneg(struct qib_pportdata *ppd)
 
 	toggle_7220_rclkrls(ppd->dd);
 	/* 2 msec is minimum length of a poll cycle */
-	schedule_delayed_work(&ppd->cpspec->autoneg_work,
-			      msecs_to_jiffies(2));
+	queue_delayed_work(ib_wq, &ppd->cpspec->autoneg_work,
+			   msecs_to_jiffies(2));
 }
 
 /*
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index abd409d592e..50cceb3ab88 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -2406,10 +2406,9 @@ static void qib_7322_mini_quiet_serdes(struct qib_pportdata *ppd)
 	ppd->lflags &= ~QIBL_IB_AUTONEG_INPROG;
 	spin_unlock_irqrestore(&ppd->lflags_lock, flags);
 	wake_up(&ppd->cpspec->autoneg_wait);
-	cancel_delayed_work(&ppd->cpspec->autoneg_work);
+	cancel_delayed_work_sync(&ppd->cpspec->autoneg_work);
 	if (ppd->dd->cspec->r1)
-		cancel_delayed_work(&ppd->cpspec->ipg_work);
-	flush_scheduled_work();
+		cancel_delayed_work_sync(&ppd->cpspec->ipg_work);
 
 	ppd->cpspec->chase_end = 0;
 	if (ppd->cpspec->chase_timer.data) /* if initted */
@@ -2706,7 +2705,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd)
 			if (!(pins & mask)) {
 				++handled;
 				qd->t_insert = get_jiffies_64();
-				schedule_work(&qd->work);
+				queue_work(ib_wq, &qd->work);
 			}
 		}
 	}
@@ -4990,8 +4989,8 @@ static void try_7322_autoneg(struct qib_pportdata *ppd)
 	set_7322_ibspeed_fast(ppd, QIB_IB_DDR);
 	qib_7322_mini_pcs_reset(ppd);
 	/* 2 msec is minimum length of a poll cycle */
-	schedule_delayed_work(&ppd->cpspec->autoneg_work,
-			      msecs_to_jiffies(2));
+	queue_delayed_work(ib_wq, &ppd->cpspec->autoneg_work,
+			   msecs_to_jiffies(2));
 }
 
 /*
@@ -5121,7 +5120,8 @@ static void try_7322_ipg(struct qib_pportdata *ppd)
 		ib_free_send_mad(send_buf);
 retry:
 	delay = 2 << ppd->cpspec->ipg_tries;
-	schedule_delayed_work(&ppd->cpspec->ipg_work, msecs_to_jiffies(delay));
+	queue_delayed_work(ib_wq, &ppd->cpspec->ipg_work,
+			   msecs_to_jiffies(delay));
 }
 
 /*
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 7896afbb9ce..ffefb78b894 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -80,7 +80,6 @@ unsigned qib_wc_pat = 1; /* default (1) is to use PAT, not MTRR */
 module_param_named(wc_pat, qib_wc_pat, uint, S_IRUGO);
 MODULE_PARM_DESC(wc_pat, "enable write-combining via PAT mechanism");
 
-struct workqueue_struct *qib_wq;
 struct workqueue_struct *qib_cq_wq;
 
 static void verify_interrupt(unsigned long);
@@ -270,23 +269,20 @@ static void init_shadow_tids(struct qib_devdata *dd)
 	struct page **pages;
 	dma_addr_t *addrs;
 
-	pages = vmalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(struct page *));
+	pages = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(struct page *));
 	if (!pages) {
 		qib_dev_err(dd, "failed to allocate shadow page * "
 			    "array, no expected sends!\n");
 		goto bail;
 	}
 
-	addrs = vmalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(dma_addr_t));
+	addrs = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(dma_addr_t));
 	if (!addrs) {
 		qib_dev_err(dd, "failed to allocate shadow dma handle "
 			    "array, no expected sends!\n");
 		goto bail_free;
 	}
 
-	memset(pages, 0, dd->cfgctxts * dd->rcvtidcnt * sizeof(struct page *));
-	memset(addrs, 0, dd->cfgctxts * dd->rcvtidcnt * sizeof(dma_addr_t));
-
 	dd->pageshadow = pages;
 	dd->physshadow = addrs;
 	return;
@@ -1047,24 +1043,10 @@ static int __init qlogic_ib_init(void)
 	if (ret)
 		goto bail;
 
-	/*
-	 * We create our own workqueue mainly because we want to be
-	 * able to flush it when devices are being removed.  We can't
-	 * use schedule_work()/flush_scheduled_work() because both
-	 * unregister_netdev() and linkwatch_event take the rtnl lock,
-	 * so flush_scheduled_work() can deadlock during device
-	 * removal.
-	 */
-	qib_wq = create_workqueue("qib");
-	if (!qib_wq) {
-		ret = -ENOMEM;
-		goto bail_dev;
-	}
-
 	qib_cq_wq = create_singlethread_workqueue("qib_cq");
 	if (!qib_cq_wq) {
 		ret = -ENOMEM;
-		goto bail_wq;
+		goto bail_dev;
 	}
 
 	/*
@@ -1094,8 +1076,6 @@ bail_unit:
 	idr_destroy(&qib_unit_table);
 bail_cq_wq:
 	destroy_workqueue(qib_cq_wq);
-bail_wq:
-	destroy_workqueue(qib_wq);
 bail_dev:
 	qib_dev_cleanup();
 bail:
@@ -1119,7 +1099,6 @@ static void __exit qlogic_ib_cleanup(void)
 
 	pci_unregister_driver(&qib_driver);
 
-	destroy_workqueue(qib_wq);
 	destroy_workqueue(qib_cq_wq);
 
 	qib_cpulist_count = 0;
@@ -1292,7 +1271,7 @@ static int __devinit qib_init_one(struct pci_dev *pdev,
 
 	if (qib_mini_init || initfail || ret) {
 		qib_stop_timers(dd);
-		flush_scheduled_work();
+		flush_workqueue(ib_wq);
 		for (pidx = 0; pidx < dd->num_pports; ++pidx)
 			dd->f_quiet_serdes(dd->pport + pidx);
 		if (qib_mini_init)
@@ -1341,8 +1320,8 @@ static void __devexit qib_remove_one(struct pci_dev *pdev)
 
 	qib_stop_timers(dd);
 
-	/* wait until all of our (qsfp) schedule_work() calls complete */
-	flush_scheduled_work();
+	/* wait until all of our (qsfp) queue_work() calls complete */
+	flush_workqueue(ib_wq);
 
 	ret = qibfs_remove(dd);
 	if (ret)
diff --git a/drivers/infiniband/hw/qib/qib_qsfp.c b/drivers/infiniband/hw/qib/qib_qsfp.c
index 35b3604b691..3374a52232c 100644
--- a/drivers/infiniband/hw/qib/qib_qsfp.c
+++ b/drivers/infiniband/hw/qib/qib_qsfp.c
@@ -485,7 +485,7 @@ void qib_qsfp_init(struct qib_qsfp_data *qd,
 		goto bail;
 	/* We see a module, but it may be unwise to look yet. Just schedule */
 	qd->t_insert = get_jiffies_64();
-	schedule_work(&qd->work);
+	queue_work(ib_wq, &qd->work);
 bail:
 	return;
 }
@@ -493,10 +493,9 @@ bail:
 void qib_qsfp_deinit(struct qib_qsfp_data *qd)
 {
 	/*
-	 * There is nothing to do here for now.  our
-	 * work is scheduled with schedule_work(), and
-	 * flush_scheduled_work() from remove_one will
-	 * block until all work ssetup with schedule_work()
+	 * There is nothing to do here for now.  our work is scheduled
+	 * with queue_work(), and flush_workqueue() from remove_one
+	 * will block until all work setup with queue_work()
 	 * completes.
 	 */
 }
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 63b22a9a7fe..95e5b47223b 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -805,7 +805,6 @@ static inline int qib_send_ok(struct qib_qp *qp)
 		 !(qp->s_flags & QIB_S_ANY_WAIT_SEND));
 }
 
-extern struct workqueue_struct *qib_wq;
 extern struct workqueue_struct *qib_cq_wq;
 
 /*
@@ -814,7 +813,7 @@ extern struct workqueue_struct *qib_cq_wq;
 static inline void qib_schedule_send(struct qib_qp *qp)
 {
 	if (qib_send_ok(qp))
-		queue_work(qib_wq, &qp->s_work);
+		queue_work(ib_wq, &qp->s_work);
 }
 
 static inline int qib_pkey_ok(u16 pkey1, u16 pkey2)