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authorMark Brown <broonie@kernel.org>2021-05-18 17:24:52 +0100
committerMark Brown <broonie@kernel.org>2021-05-18 17:24:52 +0100
commitc37fe6aff89cb0d842993fe2f69e48bf3ebe0ab0 (patch)
tree2a322c48218f7006bab789b7bf16ec58b129a096 /net/bridge/br_stp.c
parentd7aed20d446d8c87f5e13adf73281056b0064a45 (diff)
parentd07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff)
Merge tag 'v5.13-rc2' into spi-5.13
Linux 5.13-rc2
Diffstat (limited to 'net/bridge/br_stp.c')
-rw-r--r--net/bridge/br_stp.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index 21c6781906aa..3dafb6143cff 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -64,6 +64,20 @@ void br_set_state(struct net_bridge_port *p, unsigned int state)
}
}
+u8 br_port_get_stp_state(const struct net_device *dev)
+{
+ struct net_bridge_port *p;
+
+ ASSERT_RTNL();
+
+ p = br_port_get_rtnl(dev);
+ if (!p)
+ return BR_STATE_DISABLED;
+
+ return p->state;
+}
+EXPORT_SYMBOL_GPL(br_port_get_stp_state);
+
/* called under bridge lock */
struct net_bridge_port *br_get_port(struct net_bridge *br, u16 port_no)
{
@@ -625,6 +639,19 @@ int br_set_ageing_time(struct net_bridge *br, clock_t ageing_time)
return 0;
}
+clock_t br_get_ageing_time(struct net_device *br_dev)
+{
+ struct net_bridge *br;
+
+ if (!netif_is_bridge_master(br_dev))
+ return 0;
+
+ br = netdev_priv(br_dev);
+
+ return jiffies_to_clock_t(br->ageing_time);
+}
+EXPORT_SYMBOL_GPL(br_get_ageing_time);
+
/* called under bridge lock */
void __br_set_topology_change(struct net_bridge *br, unsigned char val)
{