From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Su, Simei" <simei.su@intel.com>, "Guo, Junfeng" <junfeng.guo@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "Wu, Wenjun1" <wenjun1.wu@intel.com>
Subject: RE: [PATCH v2 2/2] net/igc: enable launch time offloading
Date: Wed, 1 Feb 2023 08:34:51 +0000 [thread overview]
Message-ID: <DM4PR11MB59946D4007A3888A57974984D7D19@DM4PR11MB5994.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230201073014.431924-3-simei.su@intel.com>
> -----Original Message-----
> From: Su, Simei <simei.su@intel.com>
> Sent: Wednesday, February 1, 2023 3:30 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Guo, Junfeng
> <junfeng.guo@intel.com>
> Cc: dev@dpdk.org; Wu, Wenjun1 <wenjun1.wu@intel.com>; Su, Simei
> <simei.su@intel.com>
> Subject: [PATCH v2 2/2] net/igc: enable launch time offloading
>
> The LaunchTime defines the scheduling time of the packet from the packet
> buffer to the MAC. The launchtime of each packet is specified as an offset
> applied to the BaseT registers while BaseT is automatically incremented each
> cycle.
>
> This patch supports Tx timestamp based packet pacing by leveraging offload
> flag "RTE_ETH_TX_OFFLOAD_SEND_ON_TIMESTAMP". We should set the
> expected launchtime to the advanced transmit descriptor.
>
> Signed-off-by: Simei Su <simei.su@intel.com>
There is a coding style warning need to fix.
You can use devtools/checkpatches.sh to check the coding style before submit.
Otherwise, the patchset looks good.
next prev parent reply other threads:[~2023-02-01 8:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-20 3:47 [PATCH 0/2] net/igc: support Tx timestamp offload Simei Su
2022-12-20 3:47 ` [PATCH 1/2] net/igc/base: " Simei Su
2022-12-20 3:47 ` [PATCH 2/2] net/igc: enable " Simei Su
2023-02-01 7:30 ` [PATCH v2 0/2] net/igc: support launch time offloading Simei Su
2023-02-01 7:30 ` [PATCH v2 1/2] net/igc/base: expose packet pacing registers Simei Su
2023-02-01 7:30 ` [PATCH v2 2/2] net/igc: enable launch time offloading Simei Su
2023-02-01 8:34 ` Zhang, Qi Z [this message]
2023-02-01 8:46 ` [PATCH v2 0/2] net/igc: support " Morten Brørup
2023-02-02 7:17 ` [PATCH v3 " Simei Su
2023-02-02 7:18 ` [PATCH v3 1/2] net/igc/base: expose packet pacing registers Simei Su
2023-02-02 7:18 ` [PATCH v3 2/2] net/igc: enable launch time offloading Simei Su
2023-02-03 0:30 ` Stephen Hemminger
2023-02-03 3:22 ` Su, Simei
2023-02-02 8:46 ` [PATCH v3 0/2] net/igc: support " Zhang, Qi Z
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