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

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This commit is contained in:
Roland Dreier 2011-01-16 21:22:41 -08:00
commit 4790f4dc5f
20 changed files with 297 additions and 60 deletions
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12
drivers/infiniband/hw/mlx4/main.c
View File

@ -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);

5
drivers/infiniband/hw/mthca/mthca_catas.c
View File

@ -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;
}

2
drivers/infiniband/hw/mthca/mthca_cmd.c
View File

@ -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;

2
drivers/infiniband/hw/mthca/mthca_eq.c
View File

@ -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)

2
drivers/infiniband/hw/mthca/mthca_main.c
View File

@ -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");

2
drivers/infiniband/hw/mthca/mthca_mr.c
View File

@ -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,

35
drivers/infiniband/hw/nes/nes.c
View File

@ -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);

4
drivers/infiniband/hw/nes/nes.h
View File

@ -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 *);

8
drivers/infiniband/hw/nes/nes_cm.c
View File

@ -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"

95
drivers/infiniband/hw/nes/nes_hw.c
View File

@ -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)

10
drivers/infiniband/hw/nes/nes_hw.h
View File

@ -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

78
drivers/infiniband/hw/nes/nes_nic.c
View File

@ -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));

37
drivers/infiniband/hw/nes/nes_verbs.c
View File

@ -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;
}

15
drivers/infiniband/ulp/srp/ib_srp.c
View File

@ -1132,15 +1132,12 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
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 @@ err_iu:
spin_lock_irqsave(&target->lock, flags);
list_add(&req->list, &target->free_reqs);
err_unlock:
spin_unlock_irqrestore(&target->lock, flags);
err:

6
drivers/net/mlx4/catas.c
View File

@ -113,7 +113,7 @@ static void catas_reset(struct work_struct *work)
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 @@ void mlx4_start_catas_poll(struct mlx4_dev *dev)
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;
}

3
drivers/net/mlx4/en_main.c
View File

@ -202,7 +202,8 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
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);

2
drivers/net/mlx4/main.c
View File

@ -829,7 +829,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
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");

23
drivers/net/mlx4/mcg.c
View File

@ -95,7 +95,8 @@ static int mlx4_MGID_HASH(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox
* 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 @@ static int find_mgm(struct mlx4_dev *dev,
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 @@ static int find_mgm(struct mlx4_dev *dev,
}
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 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
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 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
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 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
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 @@ out:
}
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 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16])
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 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16])
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 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16])
}
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;

10
include/linux/mlx4/device.h
View File

@ -144,6 +144,11 @@ enum {
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_INIT_PORT(struct mlx4_dev *dev, int port);
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);

6
include/linux/mlx4/driver.h
View File

@ -34,6 +34,7 @@
#define MLX4_DRIVER_H
#include <linux/device.h>
#include <linux/mlx4/device.h>
struct mlx4_dev;
@ -44,11 +45,6 @@ enum mlx4_dev_event {
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);