Re: [PATCH net 0/2] tap/tun: harden by dropping short frame

[patchwork-bot+netdevbpf@kernel.org]

Hello:

This series was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 24 Jul 2024 10:04:50 -0700 you wrote:
> This is to harden all of tap/tun to avoid any short frame smaller than the
> Ethernet header (ETH_HLEN).
> 
> While the xen-netback already rejects short frame smaller than ETH_HLEN ...
> 
>  914 static void xenvif_tx_build_gops(struct xenvif_queue *queue,
>  915                                      int budget,
>  916                                      unsigned *copy_ops,
>  917                                      unsigned *map_ops)
>  918 {
> ... ...
> 1007                 if (unlikely(txreq.size < ETH_HLEN)) {
> 1008                         netdev_dbg(queue->vif->dev,
> 1009                                    "Bad packet size: %d\n", txreq.size);
> 1010                         xenvif_tx_err(queue, &txreq, extra_count, idx);
> 1011                         break;
> 1012                 }
> 
> [...]

Here is the summary with links:
  - [net,1/2] tap: add missing verification for short frame
    https://git.kernel.org/netdev/net/c/ed7f2afdd0e0
  - [net,2/2] tun: add missing verification for short frame
    https://git.kernel.org/netdev/net/c/049584807f1d

You are awesome, thank you!
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