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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: [dpdk-dev] [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.

 

  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 [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 [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   ` [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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