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)

drivers/infiniband/core/cache.c

@@ -308,7 +308,7 @@ static void ib_cache_event(struct ib_event_handler *handler,
 			INIT_WORK(&work->work, ib_cache_task);
 			work->device   = event->device;
 			work->port_num = event->element.port_num;
-			schedule_work(&work->work);
+			queue_work(ib_wq, &work->work);
 		}
 	}
 }
@@ -368,7 +368,7 @@ static void ib_cache_cleanup_one(struct ib_device *device)
 	int p;
 
 	ib_unregister_event_handler(&device->cache.event_handler);
-	flush_scheduled_work();
+	flush_workqueue(ib_wq);
 
 	for (p = 0; p <= end_port(device) - start_port(device); ++p) {
 		kfree(device->cache.pkey_cache[p]);

drivers/infiniband/core/device.c

@@ -38,7 +38,6 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
-#include <linux/workqueue.h>
 
 #include "core_priv.h"
 
@@ -52,6 +51,9 @@ struct ib_client_data {
 	void *            data;
 };
 
+struct workqueue_struct *ib_wq;
+EXPORT_SYMBOL_GPL(ib_wq);
+
 static LIST_HEAD(device_list);
 static LIST_HEAD(client_list);
 
@@ -718,6 +720,10 @@ static int __init ib_core_init(void)
 {
 	int ret;
 
+	ib_wq = alloc_workqueue("infiniband", 0, 0);
+	if (!ib_wq)
+		return -ENOMEM;
+
 	ret = ib_sysfs_setup();
 	if (ret)
 		printk(KERN_WARNING "Couldn't create InfiniBand device class\n");
@@ -726,6 +732,7 @@ static int __init ib_core_init(void)
 	if (ret) {
 		printk(KERN_WARNING "Couldn't set up InfiniBand P_Key/GID cache\n");
 		ib_sysfs_cleanup();
+		destroy_workqueue(ib_wq);
 	}
 
 	return ret;
@@ -736,7 +743,7 @@ static void __exit ib_core_cleanup(void)
 	ib_cache_cleanup();
 	ib_sysfs_cleanup();
 	/* Make sure that any pending umem accounting work is done. */
-	flush_scheduled_work();
+	destroy_workqueue(ib_wq);
 }
 
 module_init(ib_core_init);

drivers/infiniband/core/sa_query.c

@@ -425,7 +425,7 @@ static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event
 		port->sm_ah = NULL;
 		spin_unlock_irqrestore(&port->ah_lock, flags);
 
-		schedule_work(&sa_dev->port[event->element.port_num -
+		queue_work(ib_wq, &sa_dev->port[event->element.port_num -
 					    sa_dev->start_port].update_task);
 	}
 }

drivers/infiniband/core/umem.c

@@ -262,7 +262,7 @@ void ib_umem_release(struct ib_umem *umem)
 			umem->mm   = mm;
 			umem->diff = diff;
 
-			schedule_work(&umem->work);
+			queue_work(ib_wq, &umem->work);
 			return;
 		}
 	} else

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;

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) {

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);

drivers/infiniband/hw/ipath/ipath_file_ops.c

@@ -1530,21 +1530,21 @@ 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;
 	}
 	/* 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:

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;
 }

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:

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);

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;
 	}
 

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;
 

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)

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");

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,

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);