Re: [PATCH net v2] xsk: fix __xsk_generic_xmit() error code when cq is full

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf.git (master)
by Martin KaFai Lau <martin.lau@xxxxxxxxxx>:

On Thu, 27 Feb 2025 16:10:52 +0800 you wrote:
> When the cq reservation is failed, the error code is not set which is
> initialized to zero in __xsk_generic_xmit(). That means the packet is not
> send successfully but sendto() return ok.
> 
> Considering the impact on uapi, return -EAGAIN is a good idea. The cq is
> full usually because it is not released in time, try to send msg again is
> appropriate.
> 
> [...]

Here is the summary with links:
  - [net,v2] xsk: fix __xsk_generic_xmit() error code when cq is full
    https://git.kernel.org/bpf/bpf/c/6ccf6adb05d0

You are awesome, thank you!
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