From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>,
Andrew Rybchenko <arybchenko@solarflare.com>
Cc: Wenzhuo Lu <wenzhuo.lu@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>,
Bernard Iremonger <bernard.iremonger@intel.com>,
John McNamara <john.mcnamara@intel.com>,
Marko Kovacevic <marko.kovacevic@intel.com>,
Thomas Monjalon <thomas@monjalon.net>,
Olivier Matz <olivier.matz@6wind.com>,
dev@dpdk.org, shahafs@mellanox.com
Subject: Re: [dpdk-dev] [PATCH v2 2/4] ethdev: add Tx offload outer UDP checksum definition
Date: Wed, 3 Oct 2018 09:02:00 +0100 [thread overview]
Message-ID: <0079b011-100f-1699-356f-80648abcb36f@intel.com> (raw)
In-Reply-To: <20181003075823.GB2003@jerin>
On 10/3/2018 8:58 AM, Jerin Jacob wrote:
> -----Original Message-----
>> Date: Wed, 3 Oct 2018 10:41:33 +0300
>> From: Andrew Rybchenko <arybchenko@solarflare.com>
>> To: Jerin Jacob <jerin.jacob@caviumnetworks.com>, Wenzhuo Lu
>> <wenzhuo.lu@intel.com>, Jingjing Wu <jingjing.wu@intel.com>, Bernard
>> Iremonger <bernard.iremonger@intel.com>, John McNamara
>> <john.mcnamara@intel.com>, Marko Kovacevic <marko.kovacevic@intel.com>,
>> Thomas Monjalon <thomas@monjalon.net>, Ferruh Yigit
>> <ferruh.yigit@intel.com>, Olivier Matz <olivier.matz@6wind.com>
>> CC: dev@dpdk.org, shahafs@mellanox.com
>> Subject: Re: [dpdk-dev] [PATCH v2 2/4] ethdev: add Tx offload outer UDP
>> checksum definition
>> User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
>> Thunderbird/60.0
>>
>> External Email
>>
>> On 10/2/18 10:24 PM, Jerin Jacob wrote:
>>
>> Introduced DEV_TX_OFFLOAD_OUTER_UDP_CKSUM offload flags and
>> PKT_TX_OUTER_TCP_CKSUM mbuf ol_flags to enable Tx outer UDP
>> checksum offload.
>>
>> PKT_TX_OUTER_UDP_CKSUM, not TCP
>
> OK
>
>>
>>
>>
>>
>> To use hardware Tx outer UDP checksum offload, the user needs to,
>>
>> - enable following in mbuff:
>>
>>
>> mbuf
>
>
> OK
>
>>
>>
>> a) fill outer_l2_len and outer_l3_len in mbuf
>> b) set the PKT_TX_OUTER_UDP_CKSUM flag
>> c) set the flag PKT_TX_OUTER_IPV4 or PKT_TX_OUTER_IPV6
>>
>> - configure DEV_TX_OFFLOAD_OUTER_UDP_CKSUM offload flags in slow path
>>
>> Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com><mailto:jerin.jacob@caviumnetworks.com>
>>
>> The question about mbuf and ethdev changes separation is applicable here as
>> well. I have no strong opinion, but I think it would be good to follow.
>
> I don't have strong opinion on this. If there are no other objection, I
> will split the patch further as mbuf and ethdev as you pointed out.
Since they are logically related, it make sense to have them together to me.
next prev parent reply other threads:[~2018-10-03 8:02 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-13 13:47 [dpdk-dev] [PATCH 1/4] ethdev: add SCTP Rx checksum offload support Jerin Jacob
2018-09-13 13:47 ` [dpdk-dev] [PATCH 2/4] mbuf: fix Tx offload mask Jerin Jacob
2018-10-01 13:45 ` Ferruh Yigit
2018-10-01 15:53 ` Jerin Jacob
2018-10-01 16:13 ` Ferruh Yigit
2018-09-13 13:47 ` [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4 checksum definitions Jerin Jacob
2018-09-13 17:24 ` Shahaf Shuler
2018-09-14 3:05 ` Jerin Jacob
2018-09-16 5:53 ` Shahaf Shuler
2018-09-16 9:32 ` Jerin Jacob
2018-09-13 13:47 ` [dpdk-dev] [PATCH 4/4] ethdev: add Tx " Jerin Jacob
2018-10-01 13:45 ` Ferruh Yigit
2018-10-02 9:52 ` Jerin Jacob
2018-10-01 13:45 ` [dpdk-dev] [PATCH 1/4] ethdev: add SCTP Rx checksum offload support Ferruh Yigit
2018-10-01 13:46 ` Ferruh Yigit
2018-10-01 15:59 ` Jerin Jacob
2018-10-01 16:11 ` Ferruh Yigit
2018-10-02 8:53 ` Jerin Jacob
2018-10-02 9:13 ` Ferruh Yigit
2018-10-02 10:51 ` [dpdk-dev] [PATCH v2 1/2] " Jerin Jacob
2018-10-02 10:51 ` [dpdk-dev] [PATCH v2 2/2] mbuf: fix Tx offload mask Jerin Jacob
2018-10-04 2:31 ` Hu, Jiayu
2018-10-04 16:05 ` Ferruh Yigit
2018-10-03 18:52 ` [dpdk-dev] [PATCH v2 1/2] ethdev: add SCTP Rx checksum offload support Ferruh Yigit
2018-10-02 19:24 ` [dpdk-dev] [PATCH v2 1/4] ethdev: add Rx offload outer UDP checksum definition Jerin Jacob
2018-10-02 19:24 ` [dpdk-dev] [PATCH v2 2/4] ethdev: add Tx " Jerin Jacob
2018-10-03 7:41 ` Andrew Rybchenko
2018-10-03 7:58 ` Jerin Jacob
2018-10-03 8:02 ` Ferruh Yigit [this message]
2018-10-03 8:36 ` Thomas Monjalon
2018-10-03 10:52 ` Iremonger, Bernard
2018-10-02 19:24 ` [dpdk-dev] [PATCH v2 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-03 13:23 ` Iremonger, Bernard
2018-10-02 19:24 ` [dpdk-dev] [PATCH v2 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-03 8:29 ` Andrew Rybchenko
2018-10-03 7:34 ` [dpdk-dev] [PATCH v2 1/4] ethdev: add Rx offload outer UDP checksum definition Andrew Rybchenko
2018-10-03 7:57 ` Jerin Jacob
2018-10-03 8:35 ` Thomas Monjalon
2018-10-03 8:36 ` Andrew Rybchenko
2018-10-03 17:12 ` Jerin Jacob
2018-10-03 18:00 ` Andrew Rybchenko
2018-10-03 18:14 ` Jerin Jacob
2018-10-03 19:47 ` Andrew Rybchenko
2018-10-03 20:08 ` Thomas Monjalon
2018-10-04 5:59 ` Jerin Jacob
2018-10-05 19:48 ` Ferruh Yigit
2018-10-05 20:04 ` Ferruh Yigit
2018-10-05 22:44 ` Thomas Monjalon
2018-10-06 8:15 ` Jerin Jacob
2018-10-06 12:18 ` Ananyev, Konstantin
2018-10-08 8:12 ` Ferruh Yigit
2018-10-08 8:24 ` Jerin Jacob
2018-10-08 9:04 ` Thomas Monjalon
2018-10-08 9:37 ` Jerin Jacob
2018-10-08 10:53 ` Ferruh Yigit
2018-10-08 11:55 ` Jerin Jacob
2018-10-08 12:13 ` Ferruh Yigit
2018-10-08 12:25 ` Jerin Jacob
2018-10-08 13:03 ` Thomas Monjalon
2018-10-08 13:08 ` Jerin Jacob
2018-10-03 8:53 ` Ananyev, Konstantin
2018-10-03 8:59 ` Jerin Jacob
2018-10-03 9:17 ` Ananyev, Konstantin
2018-10-03 9:22 ` Jerin Jacob
2018-10-03 10:16 ` Ananyev, Konstantin
2018-10-03 11:15 ` Jerin Jacob
2018-10-03 10:51 ` Iremonger, Bernard
2018-10-03 11:19 ` Jerin Jacob
2018-10-03 13:00 ` Iremonger, Bernard
2018-10-03 18:16 ` [dpdk-dev] [PATCH v3 " Jerin Jacob
2018-10-03 18:16 ` [dpdk-dev] [PATCH v3 2/4] ethdev: add Tx " Jerin Jacob
2018-10-03 18:16 ` [dpdk-dev] [PATCH v3 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-03 18:16 ` [dpdk-dev] [PATCH v3 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-04 13:45 ` Iremonger, Bernard
2018-10-04 14:16 ` Jerin Jacob
2018-10-04 15:06 ` Iremonger, Bernard
2018-10-08 16:09 ` [dpdk-dev] [PATCH v4 1/4] ethdev: add Rx offload outer UDP checksum definition Jerin Jacob
2018-10-08 16:09 ` [dpdk-dev] [PATCH v4 2/4] ethdev: add Tx " Jerin Jacob
2018-10-09 10:06 ` Andrew Rybchenko
2018-10-08 16:09 ` [dpdk-dev] [PATCH v4 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-08 16:09 ` [dpdk-dev] [PATCH v4 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-09 10:06 ` [dpdk-dev] [PATCH v4 1/4] ethdev: add Rx offload outer UDP checksum definition Andrew Rybchenko
2018-10-09 14:18 ` [dpdk-dev] [PATCH v5 " Jerin Jacob
2018-10-09 14:18 ` [dpdk-dev] [PATCH v5 2/4] ethdev: add Tx " Jerin Jacob
2018-10-09 14:18 ` [dpdk-dev] [PATCH v5 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-09 14:18 ` [dpdk-dev] [PATCH v5 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-09 16:46 ` [dpdk-dev] [PATCH v5 1/4] ethdev: add Rx offload outer UDP checksum definition Ferruh Yigit
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