Re: [PATCH net-next v3] net: ag71xx: align the IP header behind DSA tags
From: patchwork-bot+netdevbpf
Date: Tue Oct 20 2026 - 07:21:41 EST
Hello:
This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:
On Tue, 13 Oct 2026 17:13:34 -0700 you wrote:
> The receive buffer offset includes NET_IP_ALIGN to get the IP header
> aligned behind a 14 byte Ethernet header. Most ag71xx devices use DSA
> switches whose tag sits in front of the EtherType, which moves the IP
> header by another 2 bytes. Every access to the IP and TCP headers then
> traps and gets emulated by the unaligned access handler, around 6 times
> per forwarded frame.
>
> [...]
Here is the summary with links:
- [net-next,v3] net: ag71xx: align the IP header behind DSA tags
https://git.kernel.org/netdev/net-next/c/f09123082704
You are awesome, thank you!
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