[dpdk-stable] [PATCH] net/octeontx: fix mbuf corruption with larger priv sizes

[Jerin Jacob]

-----Original Message-----
> Date: Mon, 12 Nov 2018 23:24:09 +0530
> From: "Joseph, Anoob" <Anoob.Joseph at cavium.com>
> To: Ferruh Yigit <ferruh.yigit at intel.com>, "Jacob,  Jerin"
>  <Jerin.JacobKollanukkaran at cavium.com>
> CC: "Saxena, Nitin" <Nitin.Saxena at cavium.com>, "Joseph, Anoob"
>  <Anoob.Joseph at cavium.com>, "Athreya, Narayana Prasad"
>  <NarayanaPrasad.Athreya at cavium.com>, "dev at dpdk.org" <dev at dpdk.org>,
>  "stable at dpdk.org" <stable at dpdk.org>
> Subject: [PATCH] net/octeontx: fix mbuf corruption with larger priv sizes
> 
> From: Nitin Saxena <nitin.saxena at caviumnetworks.com>
> 
> When the priv_size of the mbuf is > 128 bytes, the mbuf would not be
> properly constructed. This would lead to a corrupt mbuf.
> 
> This patch fixes the issue by accounting for
> rte_pktmbuf_priv_size(pool) and RTE_PKTMBUF_HEADROOM
> while configuring first skip register calculation.
> 
> Fixes: 197438ee9f18 ("net/octeontx: add Rx queue setup and release ops")
> Cc: stable at dpdk.org
> 
> Suggested-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
> Signed-off-by: Anoob Joseph <anoob.joseph at caviumnetworks.com>
> Signed-off-by: Nitin Saxena <nitin.saxena at caviumnetworks.com>


Acked-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>