diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cq.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 4a8adcef2079..fcef8dc2c121 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -253,6 +253,15 @@ void mthca_cq_event(struct mthca_dev *dev, u32 cqn, wake_up(&cq->wait); } +static inline int is_recv_cqe(struct mthca_cqe *cqe) +{ + if ((cqe->opcode & MTHCA_ERROR_CQE_OPCODE_MASK) == + MTHCA_ERROR_CQE_OPCODE_MASK) + return !(cqe->opcode & 0x01); + else + return !(cqe->is_send & 0x80); +} + void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn, struct mthca_srq *srq) { @@ -296,7 +305,7 @@ void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn, while ((int) --prod_index - (int) cq->cons_index >= 0) { cqe = get_cqe(cq, prod_index & cq->ibcq.cqe); if (cqe->my_qpn == cpu_to_be32(qpn)) { - if (srq) + if (srq && is_recv_cqe(cqe)) mthca_free_srq_wqe(srq, be32_to_cpu(cqe->wqe)); ++nfreed; } else if (nfreed) |
