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To: Jerin Jacob <jerin.jacob@caviumnetworks.com>,
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Cc: "Jacob, Jerin" <Jerin.JacobKollanukkaran@cavium.com>,
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<20181113103215.GA6613@jerin>
From: Ferruh Yigit <ferruh.yigit@intel.com>
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Message-ID: <e6810d12-e51c-18f7-c2b4-72754c6ed92b@intel.com>
Date: Tue, 13 Nov 2018 11:53:06 +0000
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In-Reply-To: <20181113103215.GA6613@jerin>
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Subject: Re: [dpdk-dev] [PATCH] net/octeontx: fix mbuf corruption with
larger priv sizes
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On 11/13/2018 10:32 AM, Jerin Jacob wrote:
> -----Original Message-----
>> Date: Mon, 12 Nov 2018 23:24:09 +0530
>> From: "Joseph, Anoob" <Anoob.Joseph@cavium.com>
>> To: Ferruh Yigit <ferruh.yigit@intel.com>, "Jacob, Jerin"
>> <Jerin.JacobKollanukkaran@cavium.com>
>> CC: "Saxena, Nitin" <Nitin.Saxena@cavium.com>, "Joseph, Anoob"
>> <Anoob.Joseph@cavium.com>, "Athreya, Narayana Prasad"
>> <NarayanaPrasad.Athreya@cavium.com>, "dev@dpdk.org" <dev@dpdk.org>,
>> "stable@dpdk.org" <stable@dpdk.org>
>> Subject: [PATCH] net/octeontx: fix mbuf corruption with larger priv sizes
>>
>> From: Nitin Saxena <nitin.saxena@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@dpdk.org
>>
>> Suggested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
>> Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
>> Signed-off-by: Nitin Saxena <nitin.saxena@caviumnetworks.com>
>
>
> Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
>
Applied to dpdk-next-net/master, thanks.