DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ganapati Kundapura <ganapati.kundapura@intel.com>
To: dev@dpdk.org, jerinj@marvell.com, s.v.naga.harish.k@intel.com,
	abhinandan.gujjar@intel.com
Cc: jay.jayatheerthan@intel.com
Subject: [PATCH v1] eventdev/crypto: wrong offset used while flushing events
Date: Wed, 30 Nov 2022 09:27:02 -0600	[thread overview]
Message-ID: <20221130152702.1685762-1-ganapati.kundapura@intel.com> (raw)

Events enqueued to eventdev from the beginning of the circular buffer.
This leads to invalid or already freed events getting enqueued to
circular buffer.

Fixed by enqueuing the events from the head pointer of circular buffer.

Signed-off-by: Ganapati Kundapura <ganapati.kundapura@intel.com>

diff --git a/lib/eventdev/rte_event_crypto_adapter.c b/lib/eventdev/rte_event_crypto_adapter.c
index 1c0a22b..fe7e9f9 100644
--- a/lib/eventdev/rte_event_crypto_adapter.c
+++ b/lib/eventdev/rte_event_crypto_adapter.c
@@ -669,7 +669,7 @@ eca_circular_buffer_flush_to_evdev(struct event_crypto_adapter *adapter,
 	else
 		return 0;  /* buffer empty */
 
-	nb_ops_flushed =  eca_ops_enqueue_burst(adapter, ops, n);
+	nb_ops_flushed =  eca_ops_enqueue_burst(adapter, &ops[*headp], n);
 	bufp->count -= nb_ops_flushed;
 	if (!bufp->count) {
 		*headp = 0;
-- 
2.6.4


                 reply	other threads:[~2022-11-30 15:27 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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=20221130152702.1685762-1-ganapati.kundapura@intel.com \
    --to=ganapati.kundapura@intel.com \
    --cc=abhinandan.gujjar@intel.com \
    --cc=dev@dpdk.org \
    --cc=jay.jayatheerthan@intel.com \
    --cc=jerinj@marvell.com \
    --cc=s.v.naga.harish.k@intel.com \
    /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).