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bridge: use BR_ADMIN_COST_BIT

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Use set_bit() and test_bit() lockless functions.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/20260604141343.2124500-5-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2026-06-04 14:13:36 +00:00 committed by Jakub Kicinski
parent f8bcd30757
commit 2013ebb9b3
2 changed files with 2 additions and 2 deletions
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2
net/bridge/br_if.c
View File

@ -76,7 +76,7 @@ void br_port_carrier_check(struct net_bridge_port *p, bool *notified)
struct net_device *dev = p->dev;
struct net_bridge *br = p->br;
if (!(p->flags & BR_ADMIN_COST) &&
if (!test_bit(BR_ADMIN_COST_BIT, &p->flags) &&
netif_running(dev) && netif_oper_up(dev))
p->path_cost = port_cost(dev);

2
net/bridge/br_stp_if.c
View File

@ -340,7 +340,7 @@ int br_stp_set_path_cost(struct net_bridge_port *p, unsigned long path_cost)
path_cost > BR_MAX_PATH_COST)
return -ERANGE;
p->flags |= BR_ADMIN_COST;
set_bit(BR_ADMIN_COST_BIT, &p->flags);
p->path_cost = path_cost;
br_configuration_update(p->br);
br_port_state_selection(p->br);