From: Jakub Kicinski <kuba@kernel.org>
To: Tony Nguyen <anthony.l.nguyen@intel.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, nhorman@redhat.com,
sassmann@redhat.com, jeffrey.t.kirsher@intel.com
Subject: Re: [net-next 0/6][pull request] 40GbE Intel Wired LAN Driver Updates 2020-07-28
Date: Tue, 28 Jul 2020 13:16:53 -0700 [thread overview]
Message-ID: <20200728131653.3b90336b@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <20200728190842.1284145-1-anthony.l.nguyen@intel.com>
On Tue, 28 Jul 2020 12:08:36 -0700 Tony Nguyen wrote:
> This series contains updates to i40e driver only.
>
> Li RongQing removes binding affinity mask to a fixed CPU and sets
> prefetch of Rx buffer page to occur conditionally.
>
> Björn provides AF_XDP performance improvements by not prefetching HW
> descriptors, using 16 byte descriptors, increasing budget for AF_XDP
> receive, and moving buffer allocation out of Rx processing loop.
My comment on patch #2 is really a nit, but for patch 5 I think we
should consider carefully a common path rather than "tweak" the drivers
like this.
next prev parent reply other threads:[~2020-07-28 20:16 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-28 19:08 [net-next 0/6][pull request] 40GbE Intel Wired LAN Driver Updates 2020-07-28 Tony Nguyen
2020-07-28 19:08 ` [net-next 1/6] i40e: not compute affinity_mask for IRQ Tony Nguyen
2020-07-28 19:08 ` [net-next 2/6] i40e: prefetch struct page of Rx buffer conditionally Tony Nguyen
2020-07-28 20:14 ` Jakub Kicinski
2020-07-29 6:20 ` 答复: " Li,Rongqing
2020-07-29 21:20 ` Jakub Kicinski
2020-07-30 1:15 ` 答复: " Li,Rongqing
2020-07-28 19:08 ` [net-next 3/6] i40e, xsk: remove HW descriptor prefetch in AF_XDP path Tony Nguyen
2020-07-28 19:08 ` [net-next 4/6] i40e: use 16B HW descriptors instead of 32B Tony Nguyen
2020-07-28 19:08 ` [net-next 5/6] i40e, xsk: increase budget for AF_XDP path Tony Nguyen
2020-07-28 20:15 ` Jakub Kicinski
2020-07-29 10:43 ` Björn Töpel
2020-07-29 21:22 ` Jakub Kicinski
2020-07-28 19:08 ` [net-next 6/6] i40e, xsk: move buffer allocation out of the Rx processing loop Tony Nguyen
2020-07-28 20:16 ` Jakub Kicinski [this message]
2020-08-10 11:47 ` [net-next 0/6][pull request] 40GbE Intel Wired LAN Driver Updates 2020-07-28 Björn Töpel
2020-08-10 11:51 ` Björn Töpel
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