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path: root/net/bridge/br_stp.c
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Diffstat (limited to 'net/bridge/br_stp.c')
-rw-r--r--net/bridge/br_stp.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index 1f1410f8d312..6856a6d9282b 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -45,6 +45,17 @@ void br_set_state(struct net_bridge_port *p, unsigned int state)
br_info(p->br, "port %u(%s) entered %s state\n",
(unsigned int) p->port_no, p->dev->name,
br_port_state_names[p->state]);
+
+ if (p->br->stp_enabled == BR_KERNEL_STP) {
+ switch (p->state) {
+ case BR_STATE_BLOCKING:
+ p->stp_xstats.transition_blk++;
+ break;
+ case BR_STATE_FORWARDING:
+ p->stp_xstats.transition_fwd++;
+ break;
+ }
+ }
}
/* called under bridge lock */
@@ -484,6 +495,8 @@ void br_received_config_bpdu(struct net_bridge_port *p,
struct net_bridge *br;
int was_root;
+ p->stp_xstats.rx_bpdu++;
+
br = p->br;
was_root = br_is_root_bridge(br);
@@ -517,6 +530,8 @@ void br_received_config_bpdu(struct net_bridge_port *p,
/* called under bridge lock */
void br_received_tcn_bpdu(struct net_bridge_port *p)
{
+ p->stp_xstats.rx_tcn++;
+
if (br_is_designated_port(p)) {
br_info(p->br, "port %u(%s) received tcn bpdu\n",
(unsigned int) p->port_no, p->dev->name);