Merge branches 'misc', 'mlx4', 'mthca', 'nes' and 'srp' into for-next

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);
 

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 *);

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"

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 {
@@ -2633,16 +2640,104 @@ 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);
 
 	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)

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