From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: dev@dpdk.org
Cc: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Subject: [dpdk-dev] [PATCH 3/3] net/mlx5: do not invalidate title CQE
Date: Thu, 17 Nov 2016 10:49:56 +0100 [thread overview]
Message-ID: <47daa16c78c14e3e11904308b39e086d495ca1d0.1479376117.git.nelio.laranjeiro@6wind.com> (raw)
In-Reply-To: <e636af2f3f462bc75bc461eb8f8a2f429270e458.1479376117.git.nelio.laranjeiro@6wind.com>
In-Reply-To: <e636af2f3f462bc75bc461eb8f8a2f429270e458.1479376117.git.nelio.laranjeiro@6wind.com>
We can leave the title completion queue entry untouched since its contents
are not modified.
Reported-by: Liming Sun <lsun@mellanox.com>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
drivers/net/mlx5/mlx5_rxtx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 04860bb..ffd09ac 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -1162,7 +1162,7 @@ mlx5_rx_poll_len(struct rxq *rxq, volatile struct mlx5_cqe *cqe,
zip->na += 8;
}
if (unlikely(rxq->zip.ai == rxq->zip.cqe_cnt)) {
- uint16_t idx = rxq->cq_ci;
+ uint16_t idx = rxq->cq_ci + 1;
uint16_t end = zip->cq_ci;
while (idx != end) {
--
2.1.4
next prev parent reply other threads:[~2016-11-17 9:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-17 9:49 [dpdk-dev] [PATCH 1/3] net/mlx5: fix leak when starvation occurs Nelio Laranjeiro
2016-11-17 9:49 ` [dpdk-dev] [PATCH 2/3] net/mlx5: fix wrong htons Nelio Laranjeiro
2016-11-17 10:38 ` Adrien Mazarguil
2016-11-18 9:55 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2016-11-17 9:49 ` Nelio Laranjeiro [this message]
2016-11-17 10:38 ` [dpdk-dev] [PATCH 3/3] net/mlx5: do not invalidate title CQE Adrien Mazarguil
2016-11-18 9:55 ` Ferruh Yigit
2016-11-17 10:37 ` [dpdk-dev] [PATCH 1/3] net/mlx5: fix leak when starvation occurs Adrien Mazarguil
2016-11-18 9:55 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=47daa16c78c14e3e11904308b39e086d495ca1d0.1479376117.git.nelio.laranjeiro@6wind.com \
--to=nelio.laranjeiro@6wind.com \
--cc=adrien.mazarguil@6wind.com \
--cc=dev@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).