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Diffstat (limited to 'net/batman-adv/multicast.c')
-rw-r--r--net/batman-adv/multicast.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index ab6bb2af1d45..b24e4bb64fb5 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -685,11 +685,13 @@ static void batadv_mcast_tvlv_ogm_handler_v1(struct batadv_priv *bat_priv,
if (orig_initialized)
atomic_dec(&bat_priv->mcast.num_disabled);
orig->capabilities |= BATADV_ORIG_CAPA_HAS_MCAST;
- /* If mcast support is being switched off increase the disabled
- * mcast node counter.
+ /* If mcast support is being switched off or if this is an initial
+ * OGM without mcast support then increase the disabled mcast
+ * node counter.
*/
} else if (!orig_mcast_enabled &&
- orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST) {
+ (orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST ||
+ !orig_initialized)) {
atomic_inc(&bat_priv->mcast.num_disabled);
orig->capabilities &= ~BATADV_ORIG_CAPA_HAS_MCAST;
}
@@ -738,7 +740,8 @@ void batadv_mcast_purge_orig(struct batadv_orig_node *orig)
{
struct batadv_priv *bat_priv = orig->bat_priv;
- if (!(orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST))
+ if (!(orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST) &&
+ orig->capa_initialized & BATADV_ORIG_CAPA_HAS_MCAST)
atomic_dec(&bat_priv->mcast.num_disabled);
batadv_mcast_want_unsnoop_update(bat_priv, orig, BATADV_NO_FLAGS);