DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Mattias Rönnblom" <hofors@lysator.liu.se>
To: dev@dpdk.org
Cc: "Mattias Rönnblom" <hofors@lysator.liu.se>
Subject: [dpdk-dev] [PATCH] eventdev: fix incorrect MP/MC tail updates in rte_event_ring
Date: Wed, 28 Mar 2018 11:16:51 +0200	[thread overview]
Message-ID: <1522228611-4838-1-git-send-email-hofors@lysator.liu.se> (raw)

rte_event_ring enqueue and dequeue tail updates were hardcoded for a
SC/SP configuration.

Signed-off-by: Mattias Rönnblom <hofors@lysator.liu.se>
---
 lib/librte_eventdev/rte_event_ring.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/librte_eventdev/rte_event_ring.h b/lib/librte_eventdev/rte_event_ring.h
index 29d4228..07b4559 100644
--- a/lib/librte_eventdev/rte_event_ring.h
+++ b/lib/librte_eventdev/rte_event_ring.h
@@ -99,7 +99,7 @@ rte_event_ring_enqueue_burst(struct rte_event_ring *r,
 
 	ENQUEUE_PTRS(&r->r, &r[1], prod_head, events, n, struct rte_event);
 
-	update_tail(&r->r.prod, prod_head, prod_next, 1, 1);
+	update_tail(&r->r.prod, prod_head, prod_next, 1, r->r.prod.single);
 end:
 	if (free_space != NULL)
 		*free_space = free_entries - n;
@@ -140,7 +140,7 @@ rte_event_ring_dequeue_burst(struct rte_event_ring *r,
 
 	DEQUEUE_PTRS(&r->r, &r[1], cons_head, events, n, struct rte_event);
 
-	update_tail(&r->r.cons, cons_head, cons_next, 1, 0);
+	update_tail(&r->r.cons, cons_head, cons_next, 1, r->r.cons.single);
 
 end:
 	if (available != NULL)
-- 
2.7.4

             reply	other threads:[~2018-03-28  9:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-28  9:16 Mattias Rönnblom [this message]
2018-03-29 12:38 ` Van Haaren, Harry
2018-04-02  2:55   ` Jerin Jacob
2018-04-03  8:14   ` Mattias Rönnblom
2018-04-03  8:19 ` Mattias Rönnblom
2018-04-04  0:52   ` Jerin Jacob
2018-04-04  8:52     ` Bruce Richardson
2018-04-04  9:46       ` Jerin Jacob
2018-04-04 10:36       ` Van Haaren, Harry

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=1522228611-4838-1-git-send-email-hofors@lysator.liu.se \
    --to=hofors@lysator.liu.se \
    --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).