From: Ido Schimmel <idosch@idosch.org>
To: Eric Dumazet <edumazet@google.com>
Cc: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
netdev@vger.kernel.org, David Ahern <dsahern@kernel.org>,
Simon Horman <horms@kernel.org>,
eric.dumazet@gmail.com
Subject: Re: [PATCH net] net: fib_rules: annotate data-races around rule->[io]ifindex
Date: Thu, 6 Feb 2025 14:00:16 +0200 [thread overview]
Message-ID: <Z6SkUCO1oFzoExkz@shredder> (raw)
In-Reply-To: <20250206083051.2494877-1-edumazet@google.com>
On Thu, Feb 06, 2025 at 08:30:51AM +0000, Eric Dumazet wrote:
> rule->iifindex and rule->oifindex can be read without holding RTNL.
>
> Add READ_ONCE()/WRITE_ONCE() annotations where needed.
>
> Fixes: 32affa5578f0 ("fib: rules: no longer hold RTNL in fib_nl_dumprule()")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
next prev parent reply other threads:[~2025-02-06 12:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-06 8:30 [PATCH net] net: fib_rules: annotate data-races around rule->[io]ifindex Eric Dumazet
2025-02-06 9:40 ` Kuniyuki Iwashima
2025-02-06 12:00 ` Ido Schimmel [this message]
2025-02-07 22:00 ` patchwork-bot+netdevbpf
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