Re: [PATCH net-next v5] net: dropreason: add SKB_DROP_REASON_IP_TTL_EXCEEDED
From: patchwork-bot+netdevbpf
Date: Fri Sep 11 2026 - 20:01:43 EST
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Thu, 10 Sep 2026 17:49:37 +0800 you wrote:
> The forwarding paths report an expired TTL or hop limit as
> SKB_DROP_REASON_IP_INHDR, the reason otherwise used for a header that is
> malformed (ip_input.c, exthdrs.c, br_netfilter). Nothing else in the drop
> path separates the two: IPSTATS_MIB_INHDRERRORS covers both, and the TTL
> check runs before NF_INET_FORWARD, so netfilter tracing stops at
> PREROUTING and never sees the drop.
>
> [...]
Here is the summary with links:
- [net-next,v5] net: dropreason: add SKB_DROP_REASON_IP_TTL_EXCEEDED
https://git.kernel.org/netdev/net-next/c/219c6b768ec7
You are awesome, thank you!
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