Thread (5 messages) 5 messages, 3 authors, 1d ago

Re: [PATCH net v2] eth: fbnic: Keep real queue counts synchronized

From: Breno Leitao <leitao@debian.org>
Date: 2026-09-25 08:24:06
Also in: lkml

Hello Björn,

On Thu, Sep 24, 2026 at 09:18:15PM +0200, Björn Töpel wrote:
If resume gets fewer vectors than the configured
layout needs, fail with -ENOSPC rather than silently change the queue
configuration and its bindings. The netdev then stays detached until a
later recovery or a device reprobe.
I am a bit surprised that I is better to get the device permanetly
disconnected other than just getting it running with fewer queues on
resume.

What is reprobing it later?
Fixes: da43127a8edc ("eth: fbnic: support queue ops / zero-copy Rx")
Reported-by: Sashiko <netdev-bot+sashiko@kernel.org> Link:
https://lore.kernel.org/netdev/178915061000.219967.7726187707862333281@kernel.org/ (local)
Signed-off-by: Björn Töpel <bjorn@kernel.org>
Reviewed-by: Breno Leitao <leitao@debian.org>

PS: The question above shouldn't block the merge of the patch, it is
just for my own curiosity.
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