From: Jakub Kicinski <kuba@kernel.org>
To: "Lena Wang (王娜)" <Lena.Wang@mediatek.com>
Cc: "davem@davemloft.net" <davem@davemloft.net>,
"edumazet@google.com" <edumazet@google.com>,
"pabeni@redhat.com" <pabeni@redhat.com>,
"jiri@resnulli.us" <jiri@resnulli.us>,
"dsahern@kernel.org" <dsahern@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"Shiming Cheng (成诗明)" <Shiming.Cheng@mediatek.com>
Subject: Re: [PATCH net v4] ipv6: fib6_rules: flush route cache when rule is changed
Date: Mon, 4 Mar 2024 20:45:11 -0800 [thread overview]
Message-ID: <20240304204511.2026a56b@kernel.org> (raw)
In-Reply-To: <09f2ab1b7946339da5092e10aa216e07c579c60b.camel@mediatek.com>
On Fri, 1 Mar 2024 14:39:46 +0000 Lena Wang (王娜) wrote:
> From: Shiming Cheng <shiming.cheng@mediatek.com>
>
> 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 The sock's skb still uses a outdated route cache and was sent to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.
Doesn't apply, please rebase on top of latest net/main.
next prev parent reply other threads:[~2024-03-05 4:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-01 14:39 [PATCH net v4] ipv6: fib6_rules: flush route cache when rule is changed Lena Wang (王娜)
2024-03-01 15:27 ` David Ahern
2024-03-01 15:28 ` Jiri Pirko
2024-03-05 4:45 ` Jakub Kicinski [this message]
2024-03-05 13:01 ` Lena Wang (王娜)
2024-03-05 15:23 ` Simon Horman
2024-03-06 7:28 ` Lena Wang (王娜)
2024-03-06 15:08 ` Jakub Kicinski
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