diff options
| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-04-09 12:57:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:47 -0700 |
| commit | 9cf637473c8535b5abe27fee79254c2d552e042a (patch) | |
| tree | 98d73249a2a75eaa23bbbc6c235eca0182f52a3d /net/bridge/br_sysfs_if.c | |
| parent | 3f890923182aeebc572f3818dd51c9014827e0ec (diff) | |
| download | lwn-9cf637473c8535b5abe27fee79254c2d552e042a.tar.gz lwn-9cf637473c8535b5abe27fee79254c2d552e042a.zip | |
bridge: add sysfs hook to flush forwarding table
The RSTP daemon needs to be able to flush all dynamic forwarding
entries in the case of topology change.
This is a temporary interface. It will change to a netlink interface
before RSTP daemon is officially released.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Diffstat (limited to 'net/bridge/br_sysfs_if.c')
| -rw-r--r-- | net/bridge/br_sysfs_if.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index 0bc2aef8f9f3..2da22927d8dd 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -137,6 +137,13 @@ static ssize_t show_hold_timer(struct net_bridge_port *p, } static BRPORT_ATTR(hold_timer, S_IRUGO, show_hold_timer, NULL); +static ssize_t store_flush(struct net_bridge_port *p, unsigned long v) +{ + br_fdb_delete_by_port(p->br, p, 0); // Don't delete local entry + return 0; +} +static BRPORT_ATTR(flush, S_IWUSR, NULL, store_flush); + static struct brport_attribute *brport_attrs[] = { &brport_attr_path_cost, &brport_attr_priority, @@ -152,6 +159,7 @@ static struct brport_attribute *brport_attrs[] = { &brport_attr_message_age_timer, &brport_attr_forward_delay_timer, &brport_attr_hold_timer, + &brport_attr_flush, NULL }; |