diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index 3d76fa71641a..75e0c42f6f42 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -299,7 +299,8 @@ static int bnxt_qplib_process_func_event(struct bnxt_qplib_rcfw *rcfw, } static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, - struct creq_qp_event *qp_event) + struct creq_qp_event *qp_event, + u32 *num_wait) { struct creq_qp_error_notification *err_event; struct bnxt_qplib_hwq *hwq = &rcfw->cmdq.hwq; @@ -308,6 +309,7 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, u16 cbit, blocked = 0; struct pci_dev *pdev; unsigned long flags; + u32 wait_cmds = 0; __le16 mcookie; u16 cookie; int rc = 0; @@ -367,9 +369,10 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, crsqe->req_size = 0; if (!blocked) - wake_up(&rcfw->cmdq.waitq); + wait_cmds++; spin_unlock_irqrestore(&hwq->lock, flags); } + *num_wait += wait_cmds; return rc; } @@ -383,6 +386,7 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t) struct creq_base *creqe; u32 sw_cons, raw_cons; unsigned long flags; + u32 num_wakeup = 0; /* Service the CREQ until budget is over */ spin_lock_irqsave(&hwq->lock, flags); @@ -401,7 +405,8 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t) switch (type) { case CREQ_BASE_TYPE_QP_EVENT: bnxt_qplib_process_qp_event - (rcfw, (struct creq_qp_event *)creqe); + (rcfw, (struct creq_qp_event *)creqe, + &num_wakeup); creq->stats.creq_qp_event_processed++; break; case CREQ_BASE_TYPE_FUNC_EVENT: @@ -429,6 +434,8 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t) rcfw->res->cctx, true); } spin_unlock_irqrestore(&hwq->lock, flags); + if (num_wakeup) + wake_up_nr(&rcfw->cmdq.waitq, num_wakeup); } static irqreturn_t bnxt_qplib_creq_irq(int irq, void *dev_instance) |