diff options
| author | Selvin Xavier <selvin.xavier@broadcom.com> | 2017-06-29 12:28:18 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-07-20 11:20:50 -0400 |
| commit | 499e456981d376ef614e257d5dcb280581db9ac6 (patch) | |
| tree | cc23bc5c9e008a67b134f591f7930836a069c4b9 /drivers/infiniband/hw/bnxt_re/qplib_fp.h | |
| parent | 10d1dedf9b428ed776f244eb8b43f28974da3fb0 (diff) | |
RDMA/bnxt_re: Report MISSED_EVENTS in req_notify_cq
While invoking the req_notify_cq hook, ULPs can request
whether the CQs have any CQEs pending. If CQEs are pending,
drivers can indicate it by returning 1 for req_notify_cq.
The stack will poll CQ again till CQ is empty.
This patch peeks the CQ for any valid entries and return accordingly.
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_fp.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h index 36b7b7db0e3f..19176e06c98a 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h @@ -449,6 +449,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq); int bnxt_qplib_destroy_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq); int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe, int num, struct bnxt_qplib_qp **qp); +bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq); void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type); void bnxt_qplib_free_nq(struct bnxt_qplib_nq *nq); int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq); |