diff options
Diffstat (limited to 'drivers/infiniband/hw/amso1100')
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2_cq.c | 16 | ||||
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2_provider.c | 3 |
3 files changed, 15 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2.h b/drivers/infiniband/hw/amso1100/c2.h index 04a9db5de88..fa58200217a 100644 --- a/drivers/infiniband/hw/amso1100/c2.h +++ b/drivers/infiniband/hw/amso1100/c2.h @@ -519,7 +519,7 @@ extern void c2_free_cq(struct c2_dev *c2dev, struct c2_cq *cq); extern void c2_cq_event(struct c2_dev *c2dev, u32 mq_index); extern void c2_cq_clean(struct c2_dev *c2dev, struct c2_qp *qp, u32 mq_index); extern int c2_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry); -extern int c2_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify); +extern int c2_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); /* CM */ extern int c2_llp_connect(struct iw_cm_id *cm_id, diff --git a/drivers/infiniband/hw/amso1100/c2_cq.c b/drivers/infiniband/hw/amso1100/c2_cq.c index 5175c99ee58..d2b3366786d 100644 --- a/drivers/infiniband/hw/amso1100/c2_cq.c +++ b/drivers/infiniband/hw/amso1100/c2_cq.c @@ -217,17 +217,19 @@ int c2_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry) return npolled; } -int c2_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify) +int c2_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags) { struct c2_mq_shared __iomem *shared; struct c2_cq *cq; + unsigned long flags; + int ret = 0; cq = to_c2cq(ibcq); shared = cq->mq.peer; - if (notify == IB_CQ_NEXT_COMP) + if ((notify_flags & IB_CQ_SOLICITED_MASK) == IB_CQ_NEXT_COMP) writeb(C2_CQ_NOTIFICATION_TYPE_NEXT, &shared->notification_type); - else if (notify == IB_CQ_SOLICITED) + else if ((notify_flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED) writeb(C2_CQ_NOTIFICATION_TYPE_NEXT_SE, &shared->notification_type); else return -EINVAL; @@ -241,7 +243,13 @@ int c2_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify) */ readb(&shared->armed); - return 0; + if (notify_flags & IB_CQ_REPORT_MISSED_EVENTS) { + spin_lock_irqsave(&cq->lock, flags); + ret = !c2_mq_empty(&cq->mq); + spin_unlock_irqrestore(&cq->lock, flags); + } + + return ret; } static void c2_free_cq_buf(struct c2_dev *c2dev, struct c2_mq *mq) diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c index 607c09bf764..109166223c0 100644 --- a/drivers/infiniband/hw/amso1100/c2_provider.c +++ b/drivers/infiniband/hw/amso1100/c2_provider.c @@ -290,7 +290,7 @@ static int c2_destroy_qp(struct ib_qp *ib_qp) return 0; } -static struct ib_cq *c2_create_cq(struct ib_device *ibdev, int entries, +static struct ib_cq *c2_create_cq(struct ib_device *ibdev, int entries, int vector, struct ib_ucontext *context, struct ib_udata *udata) { @@ -795,6 +795,7 @@ int c2_register_device(struct c2_dev *dev) memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid)); memcpy(&dev->ibdev.node_guid, dev->pseudo_netdev->dev_addr, 6); dev->ibdev.phys_port_cnt = 1; + dev->ibdev.num_comp_vectors = 1; dev->ibdev.dma_device = &dev->pcidev->dev; dev->ibdev.query_device = c2_query_device; dev->ibdev.query_port = c2_query_port; |