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Diffstat (limited to 'net/bridge/br_stp.c')
-rw-r--r--net/bridge/br_stp.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index b3cca12..e234490 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -30,13 +30,6 @@ static const char *const br_port_state_names[] = {
[BR_STATE_BLOCKING] = "blocking",
};
-void br_log_state(const struct net_bridge_port *p)
-{
- 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]);
-}
-
void br_set_state(struct net_bridge_port *p, unsigned int state)
{
struct switchdev_attr attr = {
@@ -52,6 +45,10 @@ void br_set_state(struct net_bridge_port *p, unsigned int state)
if (err && err != -EOPNOTSUPP)
br_warn(p->br, "error setting offload STP state on port %u(%s)\n",
(unsigned int) p->port_no, p->dev->name);
+ else
+ 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]);
}
/* called under bridge lock */
@@ -126,7 +123,6 @@ static void br_root_port_block(const struct net_bridge *br,
(unsigned int) p->port_no, p->dev->name);
br_set_state(p, BR_STATE_LISTENING);
- br_log_state(p);
br_ifinfo_notify(RTM_NEWLINK, p);
if (br->forward_delay > 0)
@@ -407,7 +403,6 @@ static void br_make_blocking(struct net_bridge_port *p)
br_topology_change_detection(p->br);
br_set_state(p, BR_STATE_BLOCKING);
- br_log_state(p);
br_ifinfo_notify(RTM_NEWLINK, p);
del_timer(&p->forward_delay_timer);
@@ -431,7 +426,6 @@ static void br_make_forwarding(struct net_bridge_port *p)
else
br_set_state(p, BR_STATE_LEARNING);
- br_log_state(p);
br_ifinfo_notify(RTM_NEWLINK, p);
if (br->forward_delay != 0)
@@ -568,6 +562,14 @@ int br_set_max_age(struct net_bridge *br, unsigned long val)
}
+/* Set time interval that dynamic forwarding entries live
+ * For pure software bridge, allow values outside the 802.1
+ * standard specification for special cases:
+ * 0 - entry never ages (all permanant)
+ * 1 - entry disappears (no persistance)
+ *
+ * Offloaded switch entries maybe more restrictive
+ */
int br_set_ageing_time(struct net_bridge *br, u32 ageing_time)
{
struct switchdev_attr attr = {
@@ -579,9 +581,6 @@ int br_set_ageing_time(struct net_bridge *br, u32 ageing_time)
unsigned long t = clock_t_to_jiffies(ageing_time);
int err;
- if (t < BR_MIN_AGEING_TIME || t > BR_MAX_AGEING_TIME)
- return -ERANGE;
-
err = switchdev_port_attr_set(br->dev, &attr);
if (err)
return err;
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