Merge branches 'misc', 'mlx4', 'mthca', 'nes' and 'srp' into for-next
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 4c85224..c7a6213 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -623,8 +623,9 @@
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 @@
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 @@
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 @@
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 0aa0110..e4a08c2 100644
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -146,7 +146,7 @@
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 @@
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 f4ceecd..7bfa2a1 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -713,7 +713,7 @@
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 8e8c728..76785c6 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -653,7 +653,7 @@
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 5eee666..8a40cd53 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -790,7 +790,7 @@
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 065b208..44045c8 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -853,7 +853,7 @@
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 0c9f0aa..3b4ec32 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -144,6 +144,7 @@
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 @@
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 @@
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 @@
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 @@
}
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 @@
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 @@
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 b3d145e..6fe7987 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -268,6 +268,9 @@
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_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 25ad0f9..009ec81 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1107,6 +1107,7 @@
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 @@
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 1980a46..8b606fd 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2608,6 +2608,13 @@
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 @@
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 @@
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 1204c34..d2abe07 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -1193,6 +1193,8 @@
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 @@
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 @@
#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 5a4c364..2c9c193 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -144,6 +144,7 @@
u32 nic_active_bit;
u32 nic_active;
struct list_head *list_pos, *list_temp;
+ unsigned long flags;
assert(nesdev != NULL);
@@ -233,18 +234,36 @@
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 @@
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 @@
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 @@
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 @@
(((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 @@
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 @@
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 99933e4..26d8018 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -3936,6 +3936,30 @@
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 @@
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/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 70ecb94..83664ed 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1132,15 +1132,12 @@
spin_lock_irqsave(&target->lock, flags);
iu = __srp_get_tx_iu(target, SRP_IU_CMD);
- if (iu) {
- req = list_first_entry(&target->free_reqs, struct srp_request,
- list);
- list_del(&req->list);
- }
- spin_unlock_irqrestore(&target->lock, flags);
-
if (!iu)
- goto err;
+ goto err_unlock;
+
+ req = list_first_entry(&target->free_reqs, struct srp_request, list);
+ list_del(&req->list);
+ spin_unlock_irqrestore(&target->lock, flags);
dev = target->srp_host->srp_dev->dev;
ib_dma_sync_single_for_cpu(dev, iu->dma, srp_max_iu_len,
@@ -1185,6 +1182,8 @@
spin_lock_irqsave(&target->lock, flags);
list_add(&req->list, &target->free_reqs);
+
+err_unlock:
spin_unlock_irqrestore(&target->lock, flags);
err:
diff --git a/drivers/net/mlx4/catas.c b/drivers/net/mlx4/catas.c
index 68aaa42..32f9471 100644
--- a/drivers/net/mlx4/catas.c
+++ b/drivers/net/mlx4/catas.c
@@ -113,7 +113,7 @@
void mlx4_start_catas_poll(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
- unsigned long addr;
+ phys_addr_t addr;
INIT_LIST_HEAD(&priv->catas_err.list);
init_timer(&priv->catas_err.timer);
@@ -124,8 +124,8 @@
priv->catas_err.map = ioremap(addr, priv->fw.catas_size * 4);
if (!priv->catas_err.map) {
- mlx4_warn(dev, "Failed to map internal error buffer at 0x%lx\n",
- addr);
+ mlx4_warn(dev, "Failed to map internal error buffer at 0x%llx\n",
+ (unsigned long long) addr);
return;
}
diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c
index f6e0d40..1ff6ca6 100644
--- a/drivers/net/mlx4/en_main.c
+++ b/drivers/net/mlx4/en_main.c
@@ -202,7 +202,8 @@
if (mlx4_uar_alloc(dev, &mdev->priv_uar))
goto err_pd;
- mdev->uar_map = ioremap(mdev->priv_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
+ mdev->uar_map = ioremap((phys_addr_t) mdev->priv_uar.pfn << PAGE_SHIFT,
+ PAGE_SIZE);
if (!mdev->uar_map)
goto err_uar;
spin_lock_init(&mdev->uar_lock);
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 782f11d..4ffdc18 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -829,7 +829,7 @@
goto err_uar_table_free;
}
- priv->kar = ioremap(priv->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
+ priv->kar = ioremap((phys_addr_t) priv->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
if (!priv->kar) {
mlx4_err(dev, "Couldn't map kernel access region, "
"aborting.\n");
diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index c4f88b7..79cf42d 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -95,7 +95,8 @@
* entry in hash chain and *mgm holds end of hash chain.
*/
static int find_mgm(struct mlx4_dev *dev,
- u8 *gid, struct mlx4_cmd_mailbox *mgm_mailbox,
+ u8 *gid, enum mlx4_protocol protocol,
+ struct mlx4_cmd_mailbox *mgm_mailbox,
u16 *hash, int *prev, int *index)
{
struct mlx4_cmd_mailbox *mailbox;
@@ -134,7 +135,8 @@
return err;
}
- if (!memcmp(mgm->gid, gid, 16))
+ if (!memcmp(mgm->gid, gid, 16) &&
+ be32_to_cpu(mgm->members_count) >> 30 == protocol)
return err;
*prev = *index;
@@ -146,7 +148,7 @@
}
int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- int block_mcast_loopback)
+ int block_mcast_loopback, enum mlx4_protocol protocol)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_cmd_mailbox *mailbox;
@@ -165,7 +167,7 @@
mutex_lock(&priv->mcg_table.mutex);
- err = find_mgm(dev, gid, mailbox, &hash, &prev, &index);
+ err = find_mgm(dev, gid, protocol, mailbox, &hash, &prev, &index);
if (err)
goto out;
@@ -187,7 +189,7 @@
memcpy(mgm->gid, gid, 16);
}
- members_count = be32_to_cpu(mgm->members_count);
+ members_count = be32_to_cpu(mgm->members_count) & 0xffffff;
if (members_count == MLX4_QP_PER_MGM) {
mlx4_err(dev, "MGM at index %x is full.\n", index);
err = -ENOMEM;
@@ -207,7 +209,7 @@
else
mgm->qp[members_count++] = cpu_to_be32(qp->qpn & MGM_QPN_MASK);
- mgm->members_count = cpu_to_be32(members_count);
+ mgm->members_count = cpu_to_be32(members_count | (u32) protocol << 30);
err = mlx4_WRITE_MCG(dev, index, mailbox);
if (err)
@@ -242,7 +244,8 @@
}
EXPORT_SYMBOL_GPL(mlx4_multicast_attach);
-int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16])
+int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
+ enum mlx4_protocol protocol)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_cmd_mailbox *mailbox;
@@ -260,7 +263,7 @@
mutex_lock(&priv->mcg_table.mutex);
- err = find_mgm(dev, gid, mailbox, &hash, &prev, &index);
+ err = find_mgm(dev, gid, protocol, mailbox, &hash, &prev, &index);
if (err)
goto out;
@@ -270,7 +273,7 @@
goto out;
}
- members_count = be32_to_cpu(mgm->members_count);
+ members_count = be32_to_cpu(mgm->members_count) & 0xffffff;
for (loc = -1, i = 0; i < members_count; ++i)
if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qp->qpn)
loc = i;
@@ -282,7 +285,7 @@
}
- mgm->members_count = cpu_to_be32(--members_count);
+ mgm->members_count = cpu_to_be32(--members_count | (u32) protocol << 30);
mgm->qp[loc] = mgm->qp[i - 1];
mgm->qp[i - 1] = 0;
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index a7b15bc..0492146 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -144,6 +144,11 @@
MLX4_STAT_RATE_OFFSET = 5
};
+enum mlx4_protocol {
+ MLX4_PROTOCOL_IB,
+ MLX4_PROTOCOL_EN,
+};
+
enum {
MLX4_MTT_FLAG_PRESENT = 1
};
@@ -500,8 +505,9 @@
int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- int block_mcast_loopback);
-int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
+ int block_mcast_loopback, enum mlx4_protocol protocol);
+int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
+ enum mlx4_protocol protocol);
int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index);
void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index);
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index f407cd4..e1eebf7 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -34,6 +34,7 @@
#define MLX4_DRIVER_H
#include <linux/device.h>
+#include <linux/mlx4/device.h>
struct mlx4_dev;
@@ -44,11 +45,6 @@
MLX4_DEV_EVENT_PORT_REINIT,
};
-enum mlx4_protocol {
- MLX4_PROTOCOL_IB,
- MLX4_PROTOCOL_EN,
-};
-
struct mlx4_interface {
void * (*add) (struct mlx4_dev *dev);
void (*remove)(struct mlx4_dev *dev, void *context);