netdev - Re: [PATCH net-next 12/14] ipv6: lockless IPV6_ROUTER_ALERT

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Message-ID: <95b7ac0d-4971-591b-f294-65a152320712@kernel.org>
Date: Thu, 14 Sep 2023 09:08:34 -0600
From: David Ahern <dsahern@...nel.org>
To: Eric Dumazet <edumazet@...gle.com>, "David S . Miller"
 <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next 12/14] ipv6: lockless IPV6_ROUTER_ALERT_ISOLATE
 implementation

On 9/12/23 10:02 AM, Eric Dumazet wrote:
> Reads from np->rtalert_isolate are racy.
> 
> Move this flag to inet->inet_flags to fix data-races.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> ---
>  include/linux/ipv6.h     |  3 +--
>  include/net/inet_sock.h  |  1 +
>  net/ipv6/ip6_output.c    |  3 +--
>  net/ipv6/ipv6_sockglue.c | 13 ++++++-------
>  4 files changed, 9 insertions(+), 11 deletions(-)
> 

Reviewed-by: David Ahern <dsahern@...nel.org>