Re: [PATCH v2 net-next 06/11] bridge: provide lockless access to p->designated_cost
From: Nikolay Aleksandrov <razor@blackwall.org>
Date: 2026-06-03 07:46:09
On 03/06/2026 09:20, 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> --- net/bridge/br_ioctl.c | 2 +- net/bridge/br_netlink.c | 3 ++- net/bridge/br_stp.c | 28 ++++++++++++++++------------ net/bridge/br_sysfs_if.c | 2 +- 4 files changed, 20 insertions(+), 15 deletions(-)
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>