Thread (9 messages) 9 messages, 6 authors, 2021-01-20

Re: [PATCH net-next] sfc: reduce the number of requested xdp ev queues

From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-01-20 00:33:02
Also in: bpf, lkml

On Tue, 19 Jan 2021 15:43:43 -0800 Ivan Babrou wrote:
On Thu, Dec 17, 2020 at 10:14 AM Jakub Kicinski [off-list ref] wrote:
quoted
On Mon, 14 Dec 2020 17:29:06 -0800 Ivan Babrou wrote:  
quoted
Without this change the driver tries to allocate too many queues,
breaching the number of available msi-x interrupts on machines
with many logical cpus and default adapter settings:

Insufficient resources for 12 XDP event queues (24 other channels, max 32)

Which in turn triggers EINVAL on XDP processing:

sfc 0000:86:00.0 ext0: XDP TX failed (-22)

Signed-off-by: Ivan Babrou <redacted>  
Looks like the discussion may have concluded, but we don't take -next
patches during the merge window, so please repost when net-next reopens.

Thanks!
--
# Form letter - net-next is closed

We have already sent the networking pull request for 5.11 and therefore
net-next is closed for new drivers, features, code refactoring and
optimizations. We are currently accepting bug fixes only.

Please repost when net-next reopens after 5.11-rc1 is cut.  
Should I resend my patch now that the window is open or is bumping
this thread enough?
You need to resend, thanks!
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