diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_main.c | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 45 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_reset.c | 8 |
3 files changed, 41 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 3241d6c..ffbcd40 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -937,12 +937,12 @@ static int __devinit mthca_init_one(struct pci_dev *pdev, ++mthca_version_printed; } - printk(KERN_INFO PFX "Initializing %s (%s)\n", - pci_pretty_name(pdev), pci_name(pdev)); + printk(KERN_INFO PFX "Initializing %s\n", + pci_name(pdev)); if (id->driver_data >= ARRAY_SIZE(mthca_hca_table)) { - printk(KERN_ERR PFX "%s (%s) has invalid driver data %lx\n", - pci_pretty_name(pdev), pci_name(pdev), id->driver_data); + printk(KERN_ERR PFX "%s has invalid driver data %lx\n", + pci_name(pdev), id->driver_data); return -ENODEV; } diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 0164b84..bcef06b 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -220,6 +220,16 @@ static void *get_send_wqe(struct mthca_qp *qp, int n) (PAGE_SIZE - 1)); } +static void mthca_wq_init(struct mthca_wq *wq) +{ + spin_lock_init(&wq->lock); + wq->next_ind = 0; + wq->last_comp = wq->max - 1; + wq->head = 0; + wq->tail = 0; + wq->last = NULL; +} + void mthca_qp_event(struct mthca_dev *dev, u32 qpn, enum ib_event_type event_type) { @@ -833,8 +843,8 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) store_attrs(to_msqp(qp), attr, attr_mask); /* - * If we are moving QP0 to RTR, bring the IB link up; if we - * are moving QP0 to RESET or ERROR, bring the link back down. + * If we moved QP0 to RTR, bring the IB link up; if we moved + * QP0 to RESET or ERROR, bring the link back down. */ if (is_qp0(dev, qp)) { if (cur_state != IB_QPS_RTR && @@ -848,6 +858,26 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) mthca_CLOSE_IB(dev, to_msqp(qp)->port, &status); } + /* + * If we moved a kernel QP to RESET, clean up all old CQ + * entries and reinitialize the QP. + */ + if (!err && new_state == IB_QPS_RESET && !qp->ibqp.uobject) { + mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn, + qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL); + if (qp->ibqp.send_cq != qp->ibqp.recv_cq) + mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq)->cqn, qp->qpn, + qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL); + + mthca_wq_init(&qp->sq); + mthca_wq_init(&qp->rq); + + if (mthca_is_memfree(dev)) { + *qp->sq.db = 0; + *qp->rq.db = 0; + } + } + return err; } @@ -1003,16 +1033,6 @@ static void mthca_free_memfree(struct mthca_dev *dev, } } -static void mthca_wq_init(struct mthca_wq* wq) -{ - spin_lock_init(&wq->lock); - wq->next_ind = 0; - wq->last_comp = wq->max - 1; - wq->head = 0; - wq->tail = 0; - wq->last = NULL; -} - static int mthca_alloc_qp_common(struct mthca_dev *dev, struct mthca_pd *pd, struct mthca_cq *send_cq, @@ -1024,6 +1044,7 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev, int i; atomic_set(&qp->refcount, 1); + init_waitqueue_head(&qp->wait); qp->state = IB_QPS_RESET; qp->atomic_rd_en = 0; qp->resp_depth = 0; diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c index 8ea8012..4f99539 100644 --- a/drivers/infiniband/hw/mthca/mthca_reset.c +++ b/drivers/infiniband/hw/mthca/mthca_reset.c @@ -71,8 +71,8 @@ int mthca_reset(struct mthca_dev *mdev) bridge)) != NULL) { if (bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE && bridge->subordinate == mdev->pdev->bus) { - mthca_dbg(mdev, "Found bridge: %s (%s)\n", - pci_pretty_name(bridge), pci_name(bridge)); + mthca_dbg(mdev, "Found bridge: %s\n", + pci_name(bridge)); break; } } @@ -83,8 +83,8 @@ int mthca_reset(struct mthca_dev *mdev) * assume we're in no-bridge mode and hope for * the best. */ - mthca_warn(mdev, "No bridge found for %s (%s)\n", - pci_pretty_name(mdev->pdev), pci_name(mdev->pdev)); + mthca_warn(mdev, "No bridge found for %s\n", + pci_name(mdev->pdev)); } } |
