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-rw-r--r--net/batman-adv/netlink.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 8c019d46815c..475bd15f806c 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -155,6 +155,7 @@ static const struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = {
[BATADV_ATTR_GW_SEL_CLASS] = { .type = NLA_U32 },
[BATADV_ATTR_HOP_PENALTY] = { .type = NLA_U8 },
[BATADV_ATTR_LOG_LEVEL] = { .type = NLA_U32 },
+ [BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED] = { .type = NLA_U8 },
};
/**
@@ -343,6 +344,12 @@ static int batadv_netlink_mesh_fill(struct sk_buff *msg,
goto nla_put_failure;
#endif /* CONFIG_BATMAN_ADV_DEBUG */
+#ifdef CONFIG_BATMAN_ADV_MCAST
+ if (nla_put_u8(msg, BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED,
+ !atomic_read(&bat_priv->multicast_mode)))
+ goto nla_put_failure;
+#endif /* CONFIG_BATMAN_ADV_MCAST */
+
if (primary_if)
batadv_hardif_put(primary_if);
@@ -564,6 +571,14 @@ static int batadv_netlink_set_mesh(struct sk_buff *skb, struct genl_info *info)
}
#endif /* CONFIG_BATMAN_ADV_DEBUG */
+#ifdef CONFIG_BATMAN_ADV_MCAST
+ if (info->attrs[BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED]) {
+ attr = info->attrs[BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED];
+
+ atomic_set(&bat_priv->multicast_mode, !nla_get_u8(attr));
+ }
+#endif /* CONFIG_BATMAN_ADV_MCAST */
+
batadv_netlink_notify_mesh(bat_priv);
return 0;