DPDK patches and discussions
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH] dumpcap: fix mbuf pool ring type
Date: Fri,  4 Aug 2023 09:16:04 -0700	[thread overview]
Message-ID: <20230804161604.61050-1-stephen@networkplumber.org> (raw)

The ring used to store mbufs needs to be multiple producer,
multiple consumer because multiple queues might on multiple
cores might be allocating and same time (consume) and in
case of ring full, the mbufs will be returned (multiple producer).

Bugzilla ID: 1271
Fixes: cb2440fd77af ("dumpcap: fix mbuf pool ring type")
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 app/dumpcap/main.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/app/dumpcap/main.c b/app/dumpcap/main.c
index 64294bbfb3e6..991174e95022 100644
--- a/app/dumpcap/main.c
+++ b/app/dumpcap/main.c
@@ -691,10 +691,9 @@ static struct rte_mempool *create_mempool(void)
 			data_size = mbuf_size;
 	}
 
-	mp = rte_pktmbuf_pool_create_by_ops(pool_name, num_mbufs,
-					    MBUF_POOL_CACHE_SIZE, 0,
-					    data_size,
-					    rte_socket_id(), "ring_mp_sc");
+	mp = rte_pktmbuf_pool_create(pool_name, num_mbufs,
+				     MBUF_POOL_CACHE_SIZE, 0,
+				     data_size, rte_socket_id());
 	if (mp == NULL)
 		rte_exit(EXIT_FAILURE,
 			 "Mempool (%s) creation failed: %s\n", pool_name,
-- 
2.39.2


             reply	other threads:[~2023-08-04 16:16 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-04 16:16 Stephen Hemminger [this message]
2023-08-05  9:05 ` Morten Brørup
2023-10-02  7:33 ` David Marchand
2023-10-02  8:42   ` Morten Brørup
2023-11-06 19:23     ` Stephen Hemminger
2023-11-06 21:50       ` Morten Brørup
2023-11-07  2:36         ` Stephen Hemminger
2023-11-07  7:22           ` Morten Brørup
2023-11-07 16:41             ` Stephen Hemminger
2023-11-07 17:38               ` Morten Brørup
2023-11-08 16:50                 ` Stephen Hemminger
2023-11-08 17:43                   ` Morten Brørup
2023-11-07 17:00             ` Stephen Hemminger
2023-11-06 19:24   ` Stephen Hemminger
2023-11-06 19:34 ` [PATCH v2] " Stephen Hemminger
2023-11-08 17:47 ` [PATCH v3 ] " Stephen Hemminger
2023-11-09  7:21   ` Morten Brørup
2023-11-12 14:05     ` Thomas Monjalon

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=20230804161604.61050-1-stephen@networkplumber.org \
    --to=stephen@networkplumber.org \
    --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).