From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: 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>,
Ferruh Yigit <ferruh.yigit@intel.com>,
Olivier Matz <olivier.matz@6wind.com>,
dev@dpdk.org, shahafs@mellanox.com
Subject: Re: [PATCH v2 2/4] ethdev: add Tx offload outer UDP checksum definition
Date: Wed, 3 Oct 2018 13:28:24 +0530 [thread overview]
Message-ID: <20181003075823.GB2003@jerin> (raw)
In-Reply-To: <b20b5a4e-84b4-2331-a42e-3bf9809e858e@solarflare.com>
-----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.
next prev parent reply other threads:[~2018-10-03 7:58 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-13 13:47 [PATCH 1/4] ethdev: add SCTP Rx checksum offload support Jerin Jacob
2018-09-13 13:47 ` [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 ` [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 ` [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 ` [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 ` [PATCH v2 1/2] " Jerin Jacob
2018-10-02 10:51 ` [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 ` [PATCH v2 1/2] ethdev: add SCTP Rx checksum offload support Ferruh Yigit
2018-10-02 19:24 ` [PATCH v2 1/4] ethdev: add Rx offload outer UDP checksum definition Jerin Jacob
2018-10-02 19:24 ` [PATCH v2 2/4] ethdev: add Tx " Jerin Jacob
2018-10-03 7:41 ` Andrew Rybchenko
2018-10-03 7:58 ` Jerin Jacob [this message]
2018-10-03 8:02 ` Ferruh Yigit
2018-10-03 8:36 ` Thomas Monjalon
2018-10-03 10:52 ` Iremonger, Bernard
2018-10-02 19:24 ` [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 ` [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 ` [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 ` [PATCH v3 " Jerin Jacob
2018-10-03 18:16 ` [PATCH v3 2/4] ethdev: add Tx " Jerin Jacob
2018-10-03 18:16 ` [PATCH v3 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-03 18:16 ` [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 ` [PATCH v4 1/4] ethdev: add Rx offload outer UDP checksum definition Jerin Jacob
2018-10-08 16:09 ` [PATCH v4 2/4] ethdev: add Tx " Jerin Jacob
2018-10-09 10:06 ` Andrew Rybchenko
2018-10-08 16:09 ` [PATCH v4 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-08 16:09 ` [PATCH v4 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-09 10:06 ` [PATCH v4 1/4] ethdev: add Rx offload outer UDP checksum definition Andrew Rybchenko
2018-10-09 14:18 ` [PATCH v5 " Jerin Jacob
2018-10-09 14:18 ` [PATCH v5 2/4] ethdev: add Tx " Jerin Jacob
2018-10-09 14:18 ` [PATCH v5 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-09 14:18 ` [PATCH v5 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-09 16:46 ` [PATCH v5 1/4] ethdev: add Rx offload outer UDP checksum definition Ferruh Yigit
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