diff options
Diffstat (limited to 'net/bridge/br_sysfs_if.c')
| -rw-r--r-- | net/bridge/br_sysfs_if.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index 4a3cdf8f381..820643a3ba9 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -143,6 +143,22 @@ static ssize_t store_flush(struct net_bridge_port *p, unsigned long v) } static BRPORT_ATTR(flush, S_IWUSR, NULL, store_flush); +static ssize_t show_hairpin_mode(struct net_bridge_port *p, char *buf) +{ + int hairpin_mode = (p->flags & BR_HAIRPIN_MODE) ? 1 : 0; + return sprintf(buf, "%d\n", hairpin_mode); +} +static ssize_t store_hairpin_mode(struct net_bridge_port *p, unsigned long v) +{ + if (v) + p->flags |= BR_HAIRPIN_MODE; + else + p->flags &= ~BR_HAIRPIN_MODE; + return 0; +} +static BRPORT_ATTR(hairpin_mode, S_IRUGO | S_IWUSR, + show_hairpin_mode, store_hairpin_mode); + static struct brport_attribute *brport_attrs[] = { &brport_attr_path_cost, &brport_attr_priority, @@ -159,6 +175,7 @@ static struct brport_attribute *brport_attrs[] = { &brport_attr_forward_delay_timer, &brport_attr_hold_timer, &brport_attr_flush, + &brport_attr_hairpin_mode, NULL }; |