From: Eric Dumazet <edumazet@google.com>
To: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>
Cc: Simon Horman <horms@kernel.org>,
netdev@vger.kernel.org, Ido Schimmel <idosch@nvidia.com>,
Nikolay Aleksandrov <razor@blackwall.org>,
eric.dumazet@gmail.com, Eric Dumazet <edumazet@google.com>
Subject: [PATCH net-next 04/11] bridge: use BR_ADMIN_COST_BIT
Date: Thu, 21 May 2026 13:19:09 +0000 [thread overview]
Message-ID: <20260521131916.3627204-5-edumazet@google.com> (raw)
In-Reply-To: <20260521131916.3627204-1-edumazet@google.com>
Use set_bit() and test_bit() lockless functions.
Signed-off-by: Eric Dumazet <edumazet@google.com>
---
net/bridge/br_if.c | 2 +-
net/bridge/br_stp_if.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 3169fab686a534cf2a6458ff228eee2b6fc7e7e4..0bd5cf925fa321b785e3578d6e99d8d7003fa89f 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -75,7 +75,7 @@ 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);
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 28c1d3f7e22f6e0a0edd8b3b3f501ea7acc31394..b29dc97b9ad8a5b5c56517d34fe426abd00e2ad6 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -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);
--
2.54.0.669.g59709faab0-goog
next prev parent reply other threads:[~2026-05-21 13:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-21 13:19 [PATCH net-next 00/11] bridge: prepare lockless br_port_fill_attrs() (I) Eric Dumazet
2026-05-21 13:19 ` [PATCH net-next 01/11] bridge: add a READ_ONCE() in br_timer_value() Eric Dumazet
2026-05-21 13:19 ` [PATCH net-next 02/11] bridge: add bridge_flags_bit enum Eric Dumazet
2026-05-21 13:19 ` [PATCH net-next 03/11] bridge: use BR_PROMISC_BIT Eric Dumazet
2026-05-21 13:19 ` Eric Dumazet [this message]
2026-05-21 13:19 ` [PATCH net-next 05/11] bridge: provide lockless access to p->path_cost Eric Dumazet
2026-05-21 13:19 ` [PATCH net-next 06/11] bridge: provide lockless access to p->designated_cost Eric Dumazet
2026-05-21 13:19 ` [PATCH net-next 07/11] bridge: provide lockless access to p->designated_port Eric Dumazet
2026-05-21 13:19 ` [PATCH net-next 08/11] bridge: provide lockless access to p->priority Eric Dumazet
2026-05-21 13:19 ` [PATCH net-next 09/11] bridge: provide lockless access to p->port_id Eric Dumazet
2026-05-21 13:19 ` [PATCH net-next 10/11] bridge: provide lockless access to p->config_pending Eric Dumazet
2026-05-21 13:19 ` [PATCH net-next 11/11] bridge: read p->flags once in br_port_fill_attrs() Eric Dumazet
2026-05-22 8:45 ` [PATCH net-next 00/11] bridge: prepare lockless br_port_fill_attrs() (I) Ido Schimmel
2026-05-22 9:31 ` Eric Dumazet
2026-05-22 9:32 ` Nikolay Aleksandrov
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