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From: Shahaf Shuler <shahafs@mellanox.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>,
	"jingjing.wu@intel.com" <jingjing.wu@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 2/5] app/testpmd: remove txqflags
Date: Tue, 5 Dec 2017 06:48:12 +0000	[thread overview]
Message-ID: <VI1PR05MB3149DCA01D8FE72CC531D827C33D0@VI1PR05MB3149.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <176b53a6-e211-a7e4-c323-df8138505f3e@intel.com>

Tuesday, December 5, 2017 12:31 AM, Ferruh Yigit:
> On 11/23/2017 4:08 AM, Shahaf Shuler wrote:
> > Since testpmd is now using the new Ethdev offloads API there is no
> > need for the txqflags configuration.
> 
> txqflag command-line option (--txqflags=0xXXXXXXXX) and command (port
> config all txqflags value) are way to dynamically provide Tx offload
> configuration to testpmd.
> 
> Why you are removing them without providing equivalent feature with new
> offload APIs?

There is one, and this is why the new offloads API simplifies applications life. 
The txq_flags were introduced so application can disable some of the Tx offloads from the time the Tx offloads were set by default.

Now the Tx offloads are all disabled by default. And there is an option to set each one of the using DEV_TX_OFFLOAD_* flags.
Look on the Rx side (there the Rx offloads were disabled by default in the old API). there is no rxq_flags. 

> 
> Patch 3/4 & 4/5 adds new command-line options to enable some of recently
> introduced Tx offloads in testpmd, why not add a generic way to update all
> Tx offloads instead of those two specific offloads?

Because those 2 new offloads were missing a way to set in testpmd.
The rest of the offloads can be set using the CLI commands exists today.

Am not sure we want every Tx offloads to be set from both CLI and command line arguments.
It wasn't before (for example there was no --disable-tso flags). 

> 
> Also this patch removing ability to display current Tx offload configuration....

Can you point where ?

> 
> >
> > Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
> > Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> 
> <...>


  reply	other threads:[~2017-12-05  6:48 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-23 12:07 [dpdk-dev] [PATCH 0/5] convert testpmd to new ethdev offloads API Shahaf Shuler
2017-11-23 12:08 ` [dpdk-dev] [PATCH 1/5] app/testpmd: convert to new Ethdev " Shahaf Shuler
2017-12-04 22:31   ` Ferruh Yigit
2017-12-05  6:39     ` Shahaf Shuler
2017-12-06 22:57       ` Ferruh Yigit
2017-12-07  7:55         ` Shahaf Shuler
2017-11-23 12:08 ` [dpdk-dev] [PATCH 2/5] app/testpmd: remove txqflags Shahaf Shuler
2017-12-04 22:31   ` Ferruh Yigit
2017-12-05  6:48     ` Shahaf Shuler [this message]
2017-12-06 23:04       ` Ferruh Yigit
2017-12-07  7:56         ` Shahaf Shuler
2017-12-12 12:45           ` Maciej Czekaj
2017-12-13  7:25             ` Shahaf Shuler
2017-11-23 12:08 ` [dpdk-dev] [PATCH 3/5] app/testpmd: add command line option for multiseg Shahaf Shuler
2017-11-23 12:08 ` [dpdk-dev] [PATCH 4/5] app/testpmd: add command line option for mbuf fast free Shahaf Shuler
2017-11-23 12:08 ` [dpdk-dev] [PATCH 5/5] app/testpmd: enforce offloads caps Shahaf Shuler
2017-12-12 12:52 ` [dpdk-dev] [PATCH v2 00/10] convert testpmd to new ethdev offloads API Shahaf Shuler
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 01/10] app/testpmd: fix port configuration print Shahaf Shuler
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 02/10] app/testpmd: convert to new Ethdev Rx offloads API Shahaf Shuler
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 03/10] app/testpmd: support check of single port stop Shahaf Shuler
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 04/10] app/testpmd: convert to new Ethdev Tx offloads API Shahaf Shuler
2018-01-05 18:11     ` Maciej Czekaj
2018-01-07 15:24       ` Shahaf Shuler
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 05/10] app/testpmd: fix flowgen forwarding ol flags Shahaf Shuler
2018-01-09  5:32     ` Lu, Wenzhuo
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 06/10] app/testpmd: cleanup internal Tx offloads flags field Shahaf Shuler
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 07/10] app/testpmd: add command line option for Tx offloads Shahaf Shuler
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 08/10] app/testpmd: remove txqflags Shahaf Shuler
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 09/10] app/testpmd: enforce offloads caps Shahaf Shuler
2017-12-12 12:52   ` [dpdk-dev] [PATCH v2 10/10] app/testpmd: fix on the flight VLAN configuration Shahaf Shuler
2017-12-26  9:44   ` [dpdk-dev] [PATCH v3 00/10] convert testpmd to new ethdev offloads API Shahaf Shuler
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 01/10] app/testpmd: fix port configuration print Shahaf Shuler
2018-01-05  3:33       ` Lu, Wenzhuo
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 02/10] app/testpmd: convert to new Ethdev Rx offloads API Shahaf Shuler
2018-01-09  3:05       ` Lu, Wenzhuo
2018-01-19 19:30       ` Patil, Harish
2018-01-20 19:29         ` Shahaf Shuler
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 03/10] app/testpmd: support check of single port stop Shahaf Shuler
2018-01-09  3:20       ` Lu, Wenzhuo
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 04/10] app/testpmd: convert to new Ethdev Tx offloads API Shahaf Shuler
2018-01-09  5:27       ` Lu, Wenzhuo
2018-01-09  6:47         ` Shahaf Shuler
2018-01-09  7:13           ` Lu, Wenzhuo
2018-01-09 10:02             ` Shahaf Shuler
2018-01-09 11:37               ` Lu, Wenzhuo
2018-01-09 12:14                 ` Ananyev, Konstantin
2018-01-10  0:37                   ` Lu, Wenzhuo
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 05/10] app/testpmd: fix flowgen forwarding ol flags Shahaf Shuler
2018-01-09  5:35       ` Lu, Wenzhuo
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 06/10] app/testpmd: cleanup internal Tx offloads flags field Shahaf Shuler
2018-01-09  6:30       ` Lu, Wenzhuo
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 07/10] app/testpmd: add command line option for Tx offloads Shahaf Shuler
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 08/10] app/testpmd: remove txqflags Shahaf Shuler
2018-01-09  7:17       ` Lu, Wenzhuo
2018-01-09 10:07         ` Shahaf Shuler
2018-01-09 11:51           ` Lu, Wenzhuo
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 09/10] app/testpmd: enforce offloads caps Shahaf Shuler
2018-01-09  7:48       ` Lu, Wenzhuo
2017-12-26  9:44     ` [dpdk-dev] [PATCH v3 10/10] app/testpmd: fix on the flight VLAN configuration Shahaf Shuler
2018-01-09  8:05       ` Lu, Wenzhuo
2018-01-09 10:03         ` Shahaf Shuler
2018-01-09 11:44           ` Lu, Wenzhuo
2018-01-10  9:09 ` [dpdk-dev] [PATCH v4 00/11] convert testpmd to new ethdev offloads API Shahaf Shuler
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 01/11] app/testpmd: fix port configuration print Shahaf Shuler
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 02/11] app/testpmd: convert to new Ethdev Rx offloads API Shahaf Shuler
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 03/11] app/testpmd: support check of single port stop Shahaf Shuler
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 04/11] app/testpmd: convert to new Ethdev Tx offloads API Shahaf Shuler
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 05/11] app/testpmd: fix flowgen forwarding ol flags Shahaf Shuler
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 06/11] app/testpmd: cleanup internal Tx offloads flags field Shahaf Shuler
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 07/11] app/testpmd: add command line option for Tx offloads Shahaf Shuler
2018-01-15  3:06     ` Lu, Wenzhuo
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 08/11] app/testpmd: remove txqflags Shahaf Shuler
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 09/11] app/testpmd: enforce offloads caps Shahaf Shuler
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 10/11] app/testpmd: adjust on the flight VLAN configuration Shahaf Shuler
2018-01-15  3:30     ` Lu, Wenzhuo
2018-01-10  9:09   ` [dpdk-dev] [PATCH v4 11/11] app/testpmd: enable fast free Tx offload by default Shahaf Shuler
2018-01-15  3:33     ` Lu, Wenzhuo
2018-01-15 10:00   ` [dpdk-dev] [PATCH v4 00/11] convert testpmd to new ethdev offloads API Thomas Monjalon

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