netdev - Re: [PATCH net] net: libwx: fix alloc msix vectors failed

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Message-Id: 
 <171352262777.3691.13832804483742566164.git-patchwork-notify@kernel.org>
Date: Fri, 19 Apr 2024 10:30:27 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Duanqiang Wen <duanqiangwen@...-swift.com>
Cc: netdev@...r.kernel.org, jiawenwu@...stnetic.com,
 mengyuanlou@...-swift.com, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, linyunsheng@...wei.com
Subject: Re: [PATCH net] net: libwx: fix alloc msix vectors failed

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Thu, 18 Apr 2024 10:15:56 +0800 you wrote:
> driver needs queue msix vectors and one misc irq vector,
> but only queue vectors need irq affinity.
> when num_online_cpus is less than chip max msix vectors,
> driver will acquire (num_online_cpus + 1) vecotrs, and
> call pci_alloc_irq_vectors_affinity functions with affinity
> params without setting pre_vectors or post_vectors, it will
> cause return error code -ENOSPC.
> Misc irq vector is vector 0, driver need to set affinity params
> .pre_vectors = 1.
> 
> [...]

Here is the summary with links:
  - [net] net: libwx: fix alloc msix vectors failed
    https://git.kernel.org/netdev/net/c/69197dfc6400

You are awesome, thank you!
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