From: Ferruh Yigit <ferruh.yigit@intel.com>
To: "Xing, Beilei" <beilei.xing@intel.com>,
"Wang, Jie1X" <jie1x.wang@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "Zhang, Yuying" <yuying.zhang@intel.com>,
"Li, Xiaoyun" <xiaoyun.li@intel.com>,
"Yang, SteveX" <stevex.yang@intel.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH v2] net/i40e: fix forward outer IPv6 VXLAN packets
Date: Thu, 11 Nov 2021 18:25:56 +0000 [thread overview]
Message-ID: <e93ff68d-af7e-b9c2-00fc-1222f598e560@intel.com> (raw)
In-Reply-To: <DM6PR11MB309884F23F0807C1BFD2A9FEF78E9@DM6PR11MB3098.namprd11.prod.outlook.com>
On 11/5/2021 3:48 AM, Xing, Beilei wrote:
>
>
>> -----Original Message-----
>> From: Wang, Jie1X <jie1x.wang@intel.com>
>> Sent: Friday, November 5, 2021 11:37 AM
>> To: dev@dpdk.org
>> Cc: Zhang, Yuying <yuying.zhang@intel.com>; Li, Xiaoyun
>> <xiaoyun.li@intel.com>; Yang, SteveX <stevex.yang@intel.com>; Xing, Beilei
>> <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>; Wang, Jie1X
>> <jie1x.wang@intel.com>; stable@dpdk.org
>> Subject: [PATCH v2] net/i40e: fix forward outer IPv6 VXLAN packets
>>
>> Testpmd forwards packets in checksum mode that it need to calculate the
>> checksum of each layer's protocol. Then it will fill flags and header length into
>> mbuf.
>>
>> In process_outer_cksums, HW calculates the outer checksum if tx_offloads
>> contains outer UDP checksum otherwise SW calculates the outer checksum.
>>
>> When tx_offloads contains outer UDP checksum or outer IPv4 checksum,
>> mbuf will be filled with correct header length.
>>
>> This patch added outer UDP checksum in tx_offload_capa and
>> I40E_TX_OFFLOAD_MASK, when we set csum hw outer-udp on that the
>> engine can forward outer IPv6 VXLAN packets.
>>
>> Fixes: 7497d3e2f777 ("net/i40e: convert to new Tx offloads API")
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Jie Wang <jie1x.wang@intel.com>
> Acked-by: Beilei Xing <beilei.xing@intel.com>
>
For record,
This patch has been merged to next-net-intel, and pulled to next-net from there.
next prev parent reply other threads:[~2021-11-11 18:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-02 7:08 [dpdk-stable] [PATCH] " Jie Wang
2021-11-05 3:18 ` Xing, Beilei
2021-11-05 3:37 ` [dpdk-stable] [PATCH v2] " Jie Wang
2021-11-05 3:48 ` Xing, Beilei
2021-11-11 18:25 ` Ferruh Yigit [this message]
2024-03-29 8:16 ` [dpdk-dev] " David Marchand
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