net/batman-adv/multicast.c

75  * batadv_mcast_get_bridge() - get the bridge on top of the meshif if it exists
81  * Return: NULL if no such bridge exists. Otherwise the net device of the
301 	qr4->exists = br_multicast_has_querier_anywhere(dev, ETH_P_IP);
304 	qr6->exists = br_multicast_has_querier_anywhere(dev, ETH_P_IPV6);
309 	/* 1) If no querier exists at all, then multicast listeners on
318 	if (!qr4->exists || qr4->shadowing) {
323 	if (!qr6->exists || qr6->shadowing) {
762 	if (!old_state->exists && new_state->exists)
765 	else if (old_state->exists && !new_state->exists)
769 	else if (!bat_priv->mcast.mla_flags.bridged && !new_state->exists)
774 	if (new_state->exists) {
776 		    (!old_state->exists && new_state->shadowing))
1948 		if (bat_priv->mcast.mla_flags.querier_ipv4.exists)
1950 		if (bat_priv->mcast.mla_flags.querier_ipv6.exists)