netdev - Re: [PATCH net v4] ipv6: fib6_rules: flush route cache when rule is changed

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <d0621b969918ef41412b26d7e9a4918aaf4023d4.camel@mediatek.com>
Date: Tue, 5 Mar 2024 13:01:24 +0000
From: Lena Wang (王娜) <Lena.Wang@...iatek.com>
To: "kuba@...nel.org" <kuba@...nel.org>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"dsahern@...nel.org" <dsahern@...nel.org>, "jiri@...nulli.us"
	<jiri@...nulli.us>, Shiming Cheng (成诗明)
	<Shiming.Cheng@...iatek.com>, "pabeni@...hat.com" <pabeni@...hat.com>,
	"edumazet@...gle.com" <edumazet@...gle.com>, "netdev@...r.kernel.org"
	<netdev@...r.kernel.org>, "davem@...emloft.net" <davem@...emloft.net>
Subject: Re: [PATCH net v4] ipv6: fib6_rules: flush route cache when rule is
 changed

On Mon, 2024-03-04 at 20:45 -0800, Jakub Kicinski wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  On Fri, 1 Mar 2024 14:39:46 +0000 Lena Wang (王娜) wrote:
> > From: Shiming Cheng <shiming.cheng@...iatek.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 The sock's skb still uses a outdated route cache and was sent to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.
Hi Jakub,
I use master branch to make this patch. And it seems same with
main branch of kernel/git/netdev/net.git.

Could you tell me which branch should be used?

Thanks
Lena