linux-kernel - Re: [PATCH net v5] ipv6: fib6_rules: flush route cache when rule is changed

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Date: Fri, 08 Mar 2024 10:20:31 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Shiming Cheng <shiming.cheng@...iatek.com>
Cc: jiri@...nulli.us, dsahern@...nel.org, kuba@...nel.org, pabeni@...hat.com,
 edumazet@...gle.com, davem@...emloft.net, linux-kernel@...r.kernel.org,
 netdev@...r.kernel.org, lena.wang@...iatek.com
Subject: Re: [PATCH net v5] ipv6: fib6_rules: flush route cache when rule is
 changed

Hello:

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

On Thu, 7 Mar 2024 18:01:57 +0800 you wrote:
> When rule policy is changed, ipv6 socket cache is not refreshed.
> The sock's skb still uses a outdated route cache and was sent to
> a wrong interface.
> 
> To avoid this error we should update fib node's version when
> rule is changed. Then skb's route will be reroute checked as
> route cache version is already different with fib node version.
> The route cache is refreshed to match the latest rule.
> 
> [...]

Here is the summary with links:
  - [net,v5] ipv6: fib6_rules: flush route cache when rule is changed
    https://git.kernel.org/netdev/net/c/c4386ab4f6c6

You are awesome, thank you!
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