* '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)
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);
}
}
}
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]);
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/mutex.h>
-#include <linux/workqueue.h>
#include "core_priv.h"
void * data;
};
+struct workqueue_struct *ib_wq;
+EXPORT_SYMBOL_GPL(ib_wq);
+
static LIST_HEAD(device_list);
static LIST_HEAD(client_list);
{
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");
if (ret) {
printk(KERN_WARNING "Couldn't set up InfiniBand P_Key/GID cache\n");
ib_sysfs_cleanup();
+ destroy_workqueue(ib_wq);
}
return ret;
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);
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);
}
}
umem->mm = mm;
umem->diff = diff;
- schedule_work(&umem->work);
+ queue_work(ib_wq, &umem->work);
return;
}
} else
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;
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) {
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);
*/
ipath_shutdown_device(dd);
- flush_scheduled_work();
+ flush_workqueue(ib_wq);
if (dd->verbs_dev)
ipath_unregister_ib_device(dd->verbs_dev);
}
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) {
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:
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 * "
return;
}
- memset(pages, 0, dd->ipath_cfgports * dd->ipath_rcvtidcnt *
- sizeof(struct page *));
-
dd->ipath_pageshadow = pages;
dd->ipath_physshadow = addrs;
}
work->mm = mm;
work->num_pages = num_pages;
- schedule_work(&work->work);
+ queue_work(ib_wq, &work->work);
return;
bail_mm:
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;
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;
}
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;
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);
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;
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;
}
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;
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)
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");
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,
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);
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",
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");
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;
}
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;
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];
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);
u8 napi_isr_ran;
u8 disable_rx_flow_control;
u8 disable_tx_flow_control;
+
+ struct delayed_work work;
+ u8 link_recheck;
};
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 *);
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);
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"
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 {
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)
struct nes_ib_device;
+#define NES_EVENT_DELAY msecs_to_jiffies(100)
+
struct nes_vnic {
struct nes_ib_device *nesibdev;
u64 sq_full;
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 {
#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
u32 nic_active_bit;
u32 nic_active;
struct list_head *list_pos, *list_temp;
+ unsigned long flags;
assert(nesdev != NULL);
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;
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);
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;
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",
(((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)));
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;
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));
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;
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;
}
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);
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));
}
/*
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 */
if (!(pins & mask)) {
++handled;
qd->t_insert = get_jiffies_64();
- schedule_work(&qd->work);
+ queue_work(ib_wq, &qd->work);
}
}
}
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));
}
/*
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));
}
/*
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);
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;
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;
}
/*
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:
pci_unregister_driver(&qib_driver);
- destroy_workqueue(qib_wq);
destroy_workqueue(qib_cq_wq);
qib_cpulist_count = 0;
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)
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)
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;
}
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.
*/
}
!(qp->s_flags & QIB_S_ANY_WAIT_SEND));
}
-extern struct workqueue_struct *qib_wq;
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)
int ret;
int i;
- rx->rx_ring = vmalloc(ipoib_recvq_size * sizeof *rx->rx_ring);
+ rx->rx_ring = vzalloc(ipoib_recvq_size * sizeof *rx->rx_ring);
if (!rx->rx_ring) {
printk(KERN_WARNING "%s: failed to allocate CM non-SRQ ring (%d entries)\n",
priv->ca->name, ipoib_recvq_size);
return -ENOMEM;
}
- memset(rx->rx_ring, 0, ipoib_recvq_size * sizeof *rx->rx_ring);
-
t = kmalloc(sizeof *t, GFP_KERNEL);
if (!t) {
ret = -ENOMEM;
struct ipoib_dev_priv *priv = netdev_priv(p->dev);
int ret;
- p->tx_ring = vmalloc(ipoib_sendq_size * sizeof *p->tx_ring);
+ p->tx_ring = vzalloc(ipoib_sendq_size * sizeof *p->tx_ring);
if (!p->tx_ring) {
ipoib_warn(priv, "failed to allocate tx ring\n");
ret = -ENOMEM;
goto err_tx;
}
- memset(p->tx_ring, 0, ipoib_sendq_size * sizeof *p->tx_ring);
p->qp = ipoib_cm_create_tx_qp(p->dev, p);
if (IS_ERR(p->qp)) {
return;
}
- priv->cm.srq_ring = vmalloc(ipoib_recvq_size * sizeof *priv->cm.srq_ring);
+ priv->cm.srq_ring = vzalloc(ipoib_recvq_size * sizeof *priv->cm.srq_ring);
if (!priv->cm.srq_ring) {
printk(KERN_WARNING "%s: failed to allocate CM SRQ ring (%d entries)\n",
priv->ca->name, ipoib_recvq_size);
return;
}
- memset(priv->cm.srq_ring, 0, ipoib_recvq_size * sizeof *priv->cm.srq_ring);
}
int ipoib_cm_dev_init(struct net_device *dev)
goto out;
}
- priv->tx_ring = vmalloc(ipoib_sendq_size * sizeof *priv->tx_ring);
+ priv->tx_ring = vzalloc(ipoib_sendq_size * sizeof *priv->tx_ring);
if (!priv->tx_ring) {
printk(KERN_WARNING "%s: failed to allocate TX ring (%d entries)\n",
ca->name, ipoib_sendq_size);
goto out_rx_ring_cleanup;
}
- memset(priv->tx_ring, 0, ipoib_sendq_size * sizeof *priv->tx_ring);
/* priv->tx_head, tx_tail & tx_outstanding are already 0 */
if (target->state == SRP_TARGET_CONNECTING) {
target->state = SRP_TARGET_DEAD;
INIT_WORK(&target->work, srp_remove_work);
- schedule_work(&target->work);
+ queue_work(ib_wq, &target->work);
}
spin_unlock_irq(&target->lock);
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,
spin_lock_irqsave(&target->lock, flags);
list_add(&req->list, &target->free_reqs);
+
+err_unlock:
spin_unlock_irqrestore(&target->lock, flags);
err:
* started before we marked our target ports as
* removed, and any target port removal tasks.
*/
- flush_scheduled_work();
+ flush_workqueue(ib_wq);
list_for_each_entry_safe(target, tmp_target,
&host->target_list, list) {
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);
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;
}
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);
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");
* 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;
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;
}
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;
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;
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;
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)
}
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;
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;
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;
}
- 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;
MLX4_STAT_RATE_OFFSET = 5
};
+enum mlx4_protocol {
+ MLX4_PROTOCOL_IB,
+ MLX4_PROTOCOL_EN,
+};
+
enum {
MLX4_MTT_FLAG_PRESENT = 1
};
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);
#define MLX4_DRIVER_H
#include <linux/device.h>
+#include <linux/mlx4/device.h>
struct mlx4_dev;
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);
#include <linux/list.h>
#include <linux/rwsem.h>
#include <linux/scatterlist.h>
+#include <linux/workqueue.h>
#include <asm/atomic.h>
#include <asm/uaccess.h>
+extern struct workqueue_struct *ib_wq;
+
union ib_gid {
u8 raw[16];
struct {
git.openpandora.org / pandora-kernel.git / commitdiff