Re: [PATCH net v2] net: atl1c: drop oversized RX frames instead of panicking

[patchwork-bot+netdevbpf]

Hello:

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

On Tue, 27 Oct 2026 12:51:51 +0100 you wrote:
> atl1c sizes its receive buffers from the netdev MTU plus a fixed set of L2
> overheads, which comes to 1522 bytes at the default MTU.  A link partner
> that sends a longer frame - in practice a MikroTik CCR2004-1G-2XS-PCIe,
> whose RouterOS side defaults to l2mtu 1600 while the host stays at MTU 1500
> - makes the length reported by the RX return descriptor exceed what the
> hardware wrote, and skb_put() then either includes bytes that were never
> received or trips skb_over_panic and takes the host down.
> 
> [...]

Here is the summary with links:
  - [net,v2] net: atl1c: drop oversized RX frames instead of panicking
    https://git.kernel.org/netdev/net/c/c4ba1716853d

You are awesome, thank you!
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