diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/multicast.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c index 952ba81a565b..d327670641ac 100644 --- a/net/batman-adv/multicast.c +++ b/net/batman-adv/multicast.c @@ -494,9 +494,8 @@ static bool batadv_mcast_mla_tvlv_update(struct batadv_priv *bat_priv) if (!bridged) goto update; -#if !IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING) - pr_warn_once("No bridge IGMP snooping compiled - multicast optimizations disabled\n"); -#endif + if (!IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)) + pr_warn_once("No bridge IGMP snooping compiled - multicast optimizations disabled\n"); querier4.exists = br_multicast_has_querier_anywhere(dev, ETH_P_IP); querier4.shadowing = br_multicast_has_querier_adjacent(dev, ETH_P_IP); @@ -671,7 +670,6 @@ static int batadv_mcast_forw_mode_check_ipv4(struct batadv_priv *bat_priv, return 0; } -#if IS_ENABLED(CONFIG_IPV6) /** * batadv_mcast_is_report_ipv6 - check for MLD reports * @skb: the ethernet frame destined for the mesh @@ -736,7 +734,6 @@ static int batadv_mcast_forw_mode_check_ipv6(struct batadv_priv *bat_priv, return 0; } -#endif /** * batadv_mcast_forw_mode_check - check for optimized forwarding potential @@ -765,11 +762,12 @@ static int batadv_mcast_forw_mode_check(struct batadv_priv *bat_priv, case ETH_P_IP: return batadv_mcast_forw_mode_check_ipv4(bat_priv, skb, is_unsnoopable); -#if IS_ENABLED(CONFIG_IPV6) case ETH_P_IPV6: + if (!IS_ENABLED(CONFIG_IPV6)) + return -EINVAL; + return batadv_mcast_forw_mode_check_ipv6(bat_priv, skb, is_unsnoopable); -#endif default: return -EINVAL; } |