providers/irdma: Verify max_send_wr and max_recv_wr

[ Upstream commit 03034ff ] Make sure to verify that the provided max_send_wr and max_recv_wr are in the supported range. Fixes: 14a0fc8 ("rdma-core/irdma: Implement device supported verb APIs") Signed-off-by: Kamal Heib <[email protected]> Signed-off-by: Nicolas Morey <[email protected]>
linux-rdma · Sep 4, 2023 · b2343b1 · b2343b1
1 parent a88e3c5
commit b2343b1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/providers/irdma/uverbs.c b/providers/irdma/uverbs.c
@@ -1328,6 +1328,8 @@ struct ibv_qp *irdma_ucreate_qp(struct ibv_pd *pd,
 
  if (attr->cap.max_send_sge > uk_attrs->max_hw_wq_frags ||
  attr->cap.max_recv_sge > uk_attrs->max_hw_wq_frags ||
+ attr->cap.max_send_wr > uk_attrs->max_hw_wq_quanta ||
+ attr->cap.max_recv_wr > uk_attrs->max_hw_rq_quanta ||
  attr->cap.max_inline_data > uk_attrs->max_hw_inline) {
  errno = EINVAL;
  return NULL;