Re: [PATCH net] net: usb: ax88179_178a: fix rx frame length for non-last packets
From: patchwork-bot+netdevbpf
Date: Wed Oct 07 2026 - 19:52:30 EST
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Fri, 02 Oct 2026 14:28:57 +0200 you wrote:
> From: Fredrik Nyberg <fredrik.nyberg@xxxxxxxxxxxxx>
>
> Commit 4ce62d5b2f7a ("net: usb: ax88179_178a: stop lying about
> skb->truesize") replaced skb_clone() with a copy into a new skb for
> every packet of a bulk-in transfer except the last one. The copy skips
> the 2-byte IP alignment pseudo header but still copies pkt_len bytes,
> and pkt_len includes that header. Each of these frames is therefore
> delivered with two extra trailing bytes: the 0xeeee pseudo header of
> the next slot when the frame ends on an 8-byte boundary, or slot
> padding otherwise. The last packet is still trimmed to pkt_len - 2.
>
> [...]
Here is the summary with links:
- [net] net: usb: ax88179_178a: fix rx frame length for non-last packets
https://git.kernel.org/netdev/net/c/9b6c20f78847
You are awesome, thank you!
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