From: Kevin Traynor <ktraynor@redhat.com>
To: Yunjian Wang <yunjian.wang@foxmail.com>, stable@dpdk.org
Cc: Ferruh Yigit <ferruh.yigit@intel.com>,
Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [dpdk-stable] [PATCH 18.11] net/tap: fix mbuf double free when writev fails
Date: Fri, 26 Jun 2020 13:55:02 +0100 [thread overview]
Message-ID: <e55600fb-6c66-36c1-f038-4191e54db2fb@redhat.com> (raw)
In-Reply-To: <20200620145944.150A81261F4@zmta02.collab.prod.int.phx2.redhat.com>
On 20/06/2020 15:59, Yunjian Wang wrote:
> [ upstream commit 710aa4279097e9ee5a131b7e0732e5a8ef8bcfc1 ]
>
> When the tap_write_mbufs() function return with break, mbuf was freed
> without increasing num_packets, which could cause applications to free
> the mbuf again. And the pmd_tx_burst() function should returns the
> number of original packets it actually sent excluding tso mbufs.
>
> Fixes: 9396ad334672 ("net/tap: fix reported number of Tx packets")
>
> Signed-off-by: Yunjian Wang <yunjian.wang@foxmail.com>
> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
> Acked-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
Applied, thanks. This is included in 18.11.9-rc2.
next parent reply other threads:[~2020-06-26 12:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200620145944.150A81261F4@zmta02.collab.prod.int.phx2.redhat.com>
2020-06-26 12:55 ` Kevin Traynor [this message]
2020-06-20 14:59 Yunjian Wang
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