Re: [PATCH 1/4] net: hsr: fix packet drops caused by GRO superpackets
From: Xin Xie
Date: Mon Aug 17 2026 - 12:49:20 EST
On 14/08/2026 09:21, Jakub Kicinski wrote:
> 1) could you explain in more detail why GRO is breaking things?
> GRO shouldn't merge packets with different L2/L2.5 and packets
> with trailers?
>
> 2) the code seems inspired by LRO but LRO also has
> NETIF_F_UPPER_DISABLES. This change looks rather incomplete.
> Calling it "best effort" seems like an excuse.
>
> 3) Clashiko has a number of other comments:
> https://netdev-ai.bots.linux.dev/sashiko/#/patchset/20260809121455.1745-1-xiexinet@xxxxxxxxx
I am currently on annual leave until the middle of September. I will continue this topic when I return.
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Xin