netdev - Re: [PATCH net] vmxnet3: Fix missing reserved tailroom

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Date: Thu, 14 Mar 2024 11:50:29 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: William Tu <witu@...dia.com>
Cc: netdev@...r.kernel.org, u9012063@...il.com, micron10@...il.com
Subject: Re: [PATCH net] vmxnet3: Fix missing reserved tailroom

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Sat, 9 Mar 2024 20:31:47 +0200 you wrote:
> Use rbi->len instead of rcd->len for non-dataring packet.
> 
> Found issue:
>   XDP_WARN: xdp_update_frame_from_buff(line:278): Driver BUG: missing reserved tailroom
>   WARNING: CPU: 0 PID: 0 at net/core/xdp.c:586 xdp_warn+0xf/0x20
>   CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W  O       6.5.1 #1
>   RIP: 0010:xdp_warn+0xf/0x20
>   ...
>   ? xdp_warn+0xf/0x20
>   xdp_do_redirect+0x15f/0x1c0
>   vmxnet3_run_xdp+0x17a/0x400 [vmxnet3]
>   vmxnet3_process_xdp+0xe4/0x760 [vmxnet3]
>   ? vmxnet3_tq_tx_complete.isra.0+0x21e/0x2c0 [vmxnet3]
>   vmxnet3_rq_rx_complete+0x7ad/0x1120 [vmxnet3]
>   vmxnet3_poll_rx_only+0x2d/0xa0 [vmxnet3]
>   __napi_poll+0x20/0x180
>   net_rx_action+0x177/0x390
> 
> [...]

Here is the summary with links:
  - [net] vmxnet3: Fix missing reserved tailroom
    https://git.kernel.org/netdev/net/c/e127ce7699c1

You are awesome, thank you!
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