diff options
Diffstat (limited to 'drivers/infiniband/hw')
28 files changed, 312 insertions, 123 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index 85cfae4cad71..8c81992fa6db 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -459,13 +459,12 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev) IB_DEVICE_MEM_WINDOW); /* Allocate the qptr_array */ - c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *)); + c2dev->qptr_array = vzalloc(C2_MAX_CQS * sizeof(void *)); if (!c2dev->qptr_array) { return -ENOMEM; } - /* Inialize the qptr_array */ - memset(c2dev->qptr_array, 0, C2_MAX_CQS * sizeof(void *)); + /* Initialize the qptr_array */ c2dev->qptr_array[0] = (void *) &c2dev->req_vq; c2dev->qptr_array[1] = (void *) &c2dev->rep_vq; c2dev->qptr_array[2] = (void *) &c2dev->aeq; diff --git a/drivers/infiniband/hw/amso1100/c2_vq.c b/drivers/infiniband/hw/amso1100/c2_vq.c index 9ce7819b7b2e..2ec716fb2edb 100644 --- a/drivers/infiniband/hw/amso1100/c2_vq.c +++ b/drivers/infiniband/hw/amso1100/c2_vq.c @@ -107,7 +107,7 @@ struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev) r = kmalloc(sizeof(struct c2_vq_req), GFP_KERNEL); if (r) { init_waitqueue_head(&r->wait_object); - r->reply_msg = (u64) NULL; + r->reply_msg = 0; r->event = 0; r->cm_id = NULL; r->qp = NULL; @@ -123,7 +123,7 @@ struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev) */ void vq_req_free(struct c2_dev *c2dev, struct c2_vq_req *r) { - r->reply_msg = (u64) NULL; + r->reply_msg = 0; if (atomic_dec_and_test(&r->refcnt)) { kfree(r); } @@ -151,7 +151,7 @@ void vq_req_get(struct c2_dev *c2dev, struct c2_vq_req *r) void vq_req_put(struct c2_dev *c2dev, struct c2_vq_req *r) { if (atomic_dec_and_test(&r->refcnt)) { - if (r->reply_msg != (u64) NULL) + if (r->reply_msg != 0) vq_repbuf_free(c2dev, (void *) (unsigned long) r->reply_msg); kfree(r); diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 0dc62b1438be..8b00e6c46f01 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -380,7 +380,7 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb) 16)) | FW_WR_FLOWID(ep->hwtid)); flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN; - flowc->mnemval[0].val = cpu_to_be32(0); + flowc->mnemval[0].val = cpu_to_be32(PCI_FUNC(ep->com.dev->rdev.lldi.pdev->devfn) << 8); flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH; flowc->mnemval[1].val = cpu_to_be32(ep->tx_chan); flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 20800900ef3f..4f0be25cab1a 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -220,7 +220,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, V_FW_RI_RES_WR_DCAEN(0) | V_FW_RI_RES_WR_DCACPU(0) | V_FW_RI_RES_WR_FBMIN(2) | - V_FW_RI_RES_WR_FBMAX(3) | + V_FW_RI_RES_WR_FBMAX(2) | V_FW_RI_RES_WR_CIDXFTHRESHO(0) | V_FW_RI_RES_WR_CIDXFTHRESH(0) | V_FW_RI_RES_WR_EQSIZE(eqsize)); @@ -243,7 +243,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, V_FW_RI_RES_WR_DCAEN(0) | V_FW_RI_RES_WR_DCACPU(0) | V_FW_RI_RES_WR_FBMIN(2) | - V_FW_RI_RES_WR_FBMAX(3) | + V_FW_RI_RES_WR_FBMAX(2) | V_FW_RI_RES_WR_CIDXFTHRESHO(0) | V_FW_RI_RES_WR_CIDXFTHRESH(0) | V_FW_RI_RES_WR_EQSIZE(eqsize)); diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c index 1596e3085344..1898d6e7cce5 100644 --- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c +++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c @@ -222,15 +222,14 @@ int ipz_queue_ctor(struct ehca_pd *pd, struct ipz_queue *queue, queue->small_page = NULL; /* allocate queue page pointers */ - queue->queue_pages = kmalloc(nr_of_pages * sizeof(void *), GFP_KERNEL); + queue->queue_pages = kzalloc(nr_of_pages * sizeof(void *), GFP_KERNEL); if (!queue->queue_pages) { - queue->queue_pages = vmalloc(nr_of_pages * sizeof(void *)); + queue->queue_pages = vzalloc(nr_of_pages * sizeof(void *)); if (!queue->queue_pages) { ehca_gen_err("Couldn't allocate queue page list"); return 0; } } - memset(queue->queue_pages, 0, nr_of_pages * sizeof(void *)); /* allocate actual queue pages */ if (is_small) { diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index b33f0457a1ff..47db4bf34628 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -199,12 +199,11 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev) goto bail; } - dd = vmalloc(sizeof(*dd)); + dd = vzalloc(sizeof(*dd)); if (!dd) { dd = ERR_PTR(-ENOMEM); goto bail; } - memset(dd, 0, sizeof(*dd)); dd->ipath_unit = -1; spin_lock_irqsave(&ipath_devs_lock, flags); @@ -756,7 +755,7 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev) */ ipath_shutdown_device(dd); - flush_scheduled_work(); + flush_workqueue(ib_wq); if (dd->verbs_dev) ipath_unregister_ib_device(dd->verbs_dev); diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 9292a15ad7c4..6d4b29c4cd89 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -1530,7 +1530,7 @@ static int init_subports(struct ipath_devdata *dd, } num_subports = uinfo->spu_subport_cnt; - pd->subport_uregbase = vmalloc(PAGE_SIZE * num_subports); + pd->subport_uregbase = vzalloc(PAGE_SIZE * num_subports); if (!pd->subport_uregbase) { ret = -ENOMEM; goto bail; @@ -1538,13 +1538,13 @@ static int init_subports(struct ipath_devdata *dd, /* Note: pd->port_rcvhdrq_size isn't initialized yet. */ size = ALIGN(dd->ipath_rcvhdrcnt * dd->ipath_rcvhdrentsize * sizeof(u32), PAGE_SIZE) * num_subports; - pd->subport_rcvhdr_base = vmalloc(size); + pd->subport_rcvhdr_base = vzalloc(size); if (!pd->subport_rcvhdr_base) { ret = -ENOMEM; goto bail_ureg; } - pd->subport_rcvegrbuf = vmalloc(pd->port_rcvegrbuf_chunks * + pd->subport_rcvegrbuf = vzalloc(pd->port_rcvegrbuf_chunks * pd->port_rcvegrbuf_size * num_subports); if (!pd->subport_rcvegrbuf) { @@ -1556,11 +1556,6 @@ static int init_subports(struct ipath_devdata *dd, pd->port_subport_id = uinfo->spu_subport_id; pd->active_slaves = 1; set_bit(IPATH_PORT_MASTER_UNINIT, &pd->port_flag); - memset(pd->subport_uregbase, 0, PAGE_SIZE * num_subports); - memset(pd->subport_rcvhdr_base, 0, size); - memset(pd->subport_rcvegrbuf, 0, pd->port_rcvegrbuf_chunks * - pd->port_rcvegrbuf_size * - num_subports); goto bail; bail_rhdr: diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c index 776938299e4c..fef0f4201257 100644 --- a/drivers/infiniband/hw/ipath/ipath_init_chip.c +++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c @@ -442,7 +442,7 @@ static void init_shadow_tids(struct ipath_devdata *dd) struct page **pages; dma_addr_t *addrs; - pages = vmalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt * + pages = vzalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt * sizeof(struct page *)); if (!pages) { ipath_dev_err(dd, "failed to allocate shadow page * " @@ -461,9 +461,6 @@ static void init_shadow_tids(struct ipath_devdata *dd) return; } - memset(pages, 0, dd->ipath_cfgports * dd->ipath_rcvtidcnt * - sizeof(struct page *)); - dd->ipath_pageshadow = pages; dd->ipath_physshadow = addrs; } diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c index 5e86d73eba2a..bab9f74c0665 100644 --- a/drivers/infiniband/hw/ipath/ipath_user_pages.c +++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c @@ -220,7 +220,7 @@ void ipath_release_user_pages_on_close(struct page **p, size_t num_pages) work->mm = mm; work->num_pages = num_pages; - schedule_work(&work->work); + queue_work(ib_wq, &work->work); return; bail_mm: diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 4c85224aeaa7..c7a6213c6996 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/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); diff --git a/drivers/infiniband/hw/mthca/Kconfig b/drivers/infiniband/hw/mthca/Kconfig index 03efc074967e..da314c3fec23 100644 --- a/drivers/infiniband/hw/mthca/Kconfig +++ b/drivers/infiniband/hw/mthca/Kconfig @@ -7,7 +7,7 @@ config INFINIBAND_MTHCA ("Tavor") and the MT25208 PCI Express HCA ("Arbel"). config INFINIBAND_MTHCA_DEBUG - bool "Verbose debugging output" if EMBEDDED + bool "Verbose debugging output" if EXPERT depends on INFINIBAND_MTHCA default y ---help--- diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c index 0aa0110e4b6c..e4a08c2819e4 100644 --- a/drivers/infiniband/hw/mthca/mthca_catas.c +++ b/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; } diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index f4ceecd9684b..7bfa2a164955 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/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; diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index 8e8c728aff88..76785c653c13 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/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) diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 5eee6665919a..8a40cd539ab1 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/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"); diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 065b20899876..44045c8846db 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/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, diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 0c9f0aa5d4ea..3b4ec3238ceb 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/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); diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index b3d145e82b4c..6fe79876009e 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/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 *); diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 25ad0f9944c0..009ec814d517 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/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" diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 1980a461c499..8b606fd64022 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/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 { @@ -2633,9 +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) diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 1204c3432b63..d2abe07133a5 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/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 diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 5a4c36484722..2c9c1933bbe3 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -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)); diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 99933e4e48ff..26d8018c0a7c 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -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; } diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 127a0d5069f0..de799f17cb9e 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -1692,8 +1692,7 @@ static void qib_7220_quiet_serdes(struct qib_pportdata *ppd) 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); @@ -3515,8 +3514,8 @@ static void try_7220_autoneg(struct qib_pportdata *ppd) 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)); } /* diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index abd409d592ef..b01809a82cb0 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -623,7 +623,6 @@ struct qib_chippport_specific { u8 ibmalfusesnap; struct qib_qsfp_data qsfp_data; char epmsgbuf[192]; /* for port error interrupt msg buffer */ - u8 bounced; }; static struct { @@ -1881,23 +1880,7 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) IB_PHYSPORTSTATE_DISABLED) qib_set_ib_7322_lstate(ppd, 0, QLOGIC_IB_IBCC_LINKINITCMD_DISABLE); - else { - u32 lstate; - /* - * We need the current logical link state before - * lflags are set in handle_e_ibstatuschanged. - */ - lstate = qib_7322_iblink_state(ibcs); - - if (IS_QMH(dd) && !ppd->cpspec->bounced && - ltstate == IB_PHYSPORTSTATE_LINKUP && - (lstate >= IB_PORT_INIT && - lstate <= IB_PORT_ACTIVE)) { - ppd->cpspec->bounced = 1; - qib_7322_set_ib_cfg(ppd, QIB_IB_CFG_LSTATE, - IB_LINKCMD_DOWN | IB_LINKINITCMD_POLL); - } - + else /* * Since going into a recovery state causes the link * state to go down and since recovery is transitory, @@ -1911,7 +1894,6 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) ltstate != IB_PHYSPORTSTATE_RECOVERY_WAITRMT && ltstate != IB_PHYSPORTSTATE_RECOVERY_IDLE) qib_handle_e_ibstatuschanged(ppd, ibcs); - } } if (*msg && iserr) qib_dev_porterr(dd, ppd->port, "%s error\n", msg); @@ -2381,6 +2363,11 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd) qib_write_kreg_port(ppd, krp_rcvctrl, ppd->p_rcvctrl); spin_unlock_irqrestore(&dd->cspec->rcvmod_lock, flags); + /* Hold the link state machine for mezz boards */ + if (IS_QMH(dd) || IS_QME(dd)) + qib_set_ib_7322_lstate(ppd, 0, + QLOGIC_IB_IBCC_LINKINITCMD_DISABLE); + /* Also enable IBSTATUSCHG interrupt. */ val = qib_read_kreg_port(ppd, krp_errmask); qib_write_kreg_port(ppd, krp_errmask, @@ -2406,10 +2393,9 @@ static void qib_7322_mini_quiet_serdes(struct qib_pportdata *ppd) 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 */ @@ -2706,7 +2692,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd) if (!(pins & mask)) { ++handled; qd->t_insert = get_jiffies_64(); - schedule_work(&qd->work); + queue_work(ib_wq, &qd->work); } } } @@ -4990,8 +4976,8 @@ static void try_7322_autoneg(struct qib_pportdata *ppd) 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)); } /* @@ -5121,7 +5107,8 @@ static void try_7322_ipg(struct qib_pportdata *ppd) 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)); } /* @@ -5702,6 +5689,11 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change) ppd->cpspec->h1_val = h1; /* now change the IBC and serdes, overriding generic */ init_txdds_table(ppd, 1); + /* Re-enable the physical state machine on mezz boards + * now that the correct settings have been set. */ + if (IS_QMH(dd) || IS_QME(dd)) + qib_set_ib_7322_lstate(ppd, 0, + QLOGIC_IB_IBCC_LINKINITCMD_SLEEP); any++; } if (*nxt == '\n') diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 7896afbb9ce8..ffefb78b8949 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -80,7 +80,6 @@ unsigned qib_wc_pat = 1; /* default (1) is to use PAT, not MTRR */ 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); @@ -270,23 +269,20 @@ static void init_shadow_tids(struct qib_devdata *dd) 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; @@ -1047,24 +1043,10 @@ static int __init qlogic_ib_init(void) 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; } /* @@ -1094,8 +1076,6 @@ bail_unit: 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: @@ -1119,7 +1099,6 @@ static void __exit qlogic_ib_cleanup(void) pci_unregister_driver(&qib_driver); - destroy_workqueue(qib_wq); destroy_workqueue(qib_cq_wq); qib_cpulist_count = 0; @@ -1292,7 +1271,7 @@ static int __devinit qib_init_one(struct pci_dev *pdev, 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) @@ -1341,8 +1320,8 @@ static void __devexit qib_remove_one(struct pci_dev *pdev) 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) diff --git a/drivers/infiniband/hw/qib/qib_qsfp.c b/drivers/infiniband/hw/qib/qib_qsfp.c index 35b3604b691d..3374a52232c1 100644 --- a/drivers/infiniband/hw/qib/qib_qsfp.c +++ b/drivers/infiniband/hw/qib/qib_qsfp.c @@ -485,7 +485,7 @@ void qib_qsfp_init(struct qib_qsfp_data *qd, 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; } @@ -493,10 +493,9 @@ bail: 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. */ } diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index 63b22a9a7feb..95e5b47223b3 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -805,7 +805,6 @@ static inline int qib_send_ok(struct qib_qp *qp) !(qp->s_flags & QIB_S_ANY_WAIT_SEND)); } -extern struct workqueue_struct *qib_wq; extern struct workqueue_struct *qib_cq_wq; /* @@ -814,7 +813,7 @@ 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) |
