Re: [PATCH v3 net-next 06/11] bridge: provide lockless access to p->designated_cost
From: Ido Schimmel <idosch@nvidia.com>
Date: 2026-06-04 18:43:38
From: Ido Schimmel <idosch@nvidia.com>
Date: 2026-06-04 18:43:38
On Thu, Jun 04, 2026 at 02:13:38PM +0000, Eric Dumazet wrote:
Add READ_ONCE()/WRITE_ONCE() annotations around p->designated_cost This is needed at least for sysfs show_designated_cost(), BRCTL_GET_PORT_INFO and upcoming RTNL avoidance in "ip link" dumps (cf br_port_fill_attrs()). Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: Ido Schimmel <idosch@nvidia.com> Thanks!