From: Thomas Monjalon <thomas@monjalon.net>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, Wenzhuo Lu <wenzhuo.lu@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>,
Bernard Iremonger <bernard.iremonger@intel.com>,
Sunil Kumar Kori <skori@marvell.com>,
YufengX Mo <yufengx.mo@intel.com>
Subject: Re: [dpdk-dev] [PATCH] app/testpmd: fix crash
Date: Sun, 16 Jun 2019 12:58:55 +0300 [thread overview]
Message-ID: <6558949.dsWE0Pma7t@xps> (raw)
In-Reply-To: <20190614171939.94095-1-ferruh.yigit@intel.com>
14/06/2019 20:19, Ferruh Yigit:
> Testpmd tries to calculate mbuf size based on "max Rx packet size" and
> "max MTU segment number".
> When driver set a "nb_mtu_seg_max" to zero, it causes division by zero
> segmentation fault in testpmd.
>
> If the PMD set "nb_mtu_seg_max" to zero, testpmd shouldn't try to
> calculate the mbuf size.
>
> Fixes: 33f9630fc23d ("app/testpmd: create mbuf based on max supported segments")
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Applied, thanks
prev parent reply other threads:[~2019-06-16 9:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-14 17:19 [dpdk-dev] [PATCH] app/testpmd: fix crash Ferruh Yigit
2019-06-16 9:58 ` Thomas Monjalon [this message]
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