diff options
Diffstat (limited to 'net/bridge/br_sysfs_br.c')
| -rw-r--r-- | net/bridge/br_sysfs_br.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index f00d1690658c..c9d2e0abfb89 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -659,6 +659,25 @@ static ssize_t multicast_stats_enabled_store(struct device *d, return store_bridge_parm(d, buf, len, set_stats_enabled); } static DEVICE_ATTR_RW(multicast_stats_enabled); + +#if IS_ENABLED(CONFIG_IPV6) +static ssize_t multicast_mld_version_show(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct net_bridge *br = to_bridge(d); + + return sprintf(buf, "%u\n", br->multicast_mld_version); +} + +static ssize_t multicast_mld_version_store(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + return store_bridge_parm(d, buf, len, br_multicast_set_mld_version); +} +static DEVICE_ATTR_RW(multicast_mld_version); +#endif #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) static ssize_t nf_call_iptables_show( @@ -827,6 +846,9 @@ static struct attribute *bridge_attrs[] = { &dev_attr_multicast_startup_query_interval.attr, &dev_attr_multicast_stats_enabled.attr, &dev_attr_multicast_igmp_version.attr, +#if IS_ENABLED(CONFIG_IPV6) + &dev_attr_multicast_mld_version.attr, +#endif #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) &dev_attr_nf_call_iptables.attr, |