From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Zhou, YidingX" <yidingx.zhou@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>
Cc: "Yang, Qiming" <qiming.yang@intel.com>,
"stable@dpdk.org" <stable@dpdk.org>,
"Yeleswarapu, Ramamani" <ramamani.yeleswarapu@intel.com>
Subject: RE: [PATCH v2] net/iavf: fix mismatch between rx_pkt_burst and RX descriptor
Date: Mon, 9 May 2022 02:05:24 +0000 [thread overview]
Message-ID: <16094f5ab1604c06bcf7ad322a649ebc@intel.com> (raw)
In-Reply-To: <20220507195239.250067-1-yidingx.zhou@intel.com>
> -----Original Message-----
> From: Zhou, YidingX <yidingx.zhou@intel.com>
> Sent: Sunday, May 8, 2022 3:53 AM
> To: dev@dpdk.org; Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>
> Cc: Yang, Qiming <qiming.yang@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>; stable@dpdk.org; Yeleswarapu, Ramamani
> <ramamani.yeleswarapu@intel.com>
> Subject: [PATCH v2] net/iavf: fix mismatch between rx_pkt_burst and RX
> descriptor
>
> Some kernel drivers return the capability
> VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC when IAVF_RXDID_COMMS_OVS_1 is
> not supported. This causes PMD to use rx_pkt_burst that handles the Flex
> Receive Descriptor format, but actually configures the RXDID into
> IAVF_RXDID_LEGACY_1, then the fields of rte_mbuf Will be filled with wrong
> values in rx_pkt_burst, which will eventually lead to coredump.
>
> This patch fixes mismatch between rx_pkt_burst and rx descriptor.
>
> Fixes: 12b435bf8f2f ("net/iavf: support flex desc metadata extraction")
> Cc: stable@dpdk.org
>
> Signed-off-by: Yiding Zhou <yidingx.zhou@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
next prev parent reply other threads:[~2022-05-09 2:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-07 9:36 [PATCH] net/iavf: fix mismatch between rx_pkt_burst and RX descriptor Yiding Zhou
2022-05-07 16:15 ` [PATCH v2] " Yiding Zhou
2022-05-07 19:52 ` Yiding Zhou
2022-05-09 2:05 ` Zhang, Qi Z [this message]
2022-05-11 0:04 ` Zhang, Qi Z
2022-05-17 0:57 ` Zhang, Qi Z
-- strict thread matches above, loose matches on Subject: below --
2022-05-07 16:11 Yiding Zhou
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