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-rw-r--r--drivers/infiniband/hw/mthca/mthca_cq.c11
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,
253 wake_up(&cq->wait); 253 wake_up(&cq->wait);
254} 254}
255 255
256static inline int is_recv_cqe(struct mthca_cqe *cqe)
257{
258 if ((cqe->opcode & MTHCA_ERROR_CQE_OPCODE_MASK) ==
259 MTHCA_ERROR_CQE_OPCODE_MASK)
260 return !(cqe->opcode & 0x01);
261 else
262 return !(cqe->is_send & 0x80);
263}
264
256void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn, 265void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
257 struct mthca_srq *srq) 266 struct mthca_srq *srq)
258{ 267{
@@ -296,7 +305,7 @@ void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
296 while ((int) --prod_index - (int) cq->cons_index >= 0) { 305 while ((int) --prod_index - (int) cq->cons_index >= 0) {
297 cqe = get_cqe(cq, prod_index & cq->ibcq.cqe); 306 cqe = get_cqe(cq, prod_index & cq->ibcq.cqe);
298 if (cqe->my_qpn == cpu_to_be32(qpn)) { 307 if (cqe->my_qpn == cpu_to_be32(qpn)) {
299 if (srq) 308 if (srq && is_recv_cqe(cqe))
300 mthca_free_srq_wqe(srq, be32_to_cpu(cqe->wqe)); 309 mthca_free_srq_wqe(srq, be32_to_cpu(cqe->wqe));
301 ++nfreed; 310 ++nfreed;
302 } else if (nfreed) 311 } else if (nfreed)