diff options
author | Roland Dreier <rolandd@cisco.com> | 2007-05-20 20:15:11 -0700 |
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committer | Roland Dreier <rolandd@cisco.com> | 2007-05-20 20:15:11 -0700 |
commit | 6060de89330a327b45b42020db4fecc124885b18 (patch) | |
tree | 780d46bfdd1ec92c3937f788485990406e567ae3 | |
parent | 20e2b7e6d66cfd43210a00fa0f19690f29de9ca4 (diff) | |
download | libmlx4-6060de89330a327b45b42020db4fecc124885b18.tar.gz |
Check if SRQ is full when posting receive
Make mlx4_post_srq_recv() fail if the SRQ is full (head == tail).
Signed-off-by: Roland Dreier <rolandd@cisco.com>
-rw-r--r-- | src/srq.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -81,6 +81,13 @@ int mlx4_post_srq_recv(struct ibv_srq *ibsrq, break; } + if (srq->head == srq->tail) { + /* SRQ is full*/ + err = -1; + *bad_wr = wr; + break; + } + srq->wrid[srq->head] = wr->wr_id; next = get_wqe(srq, srq->head); |