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authorDavid S. Miller <davem@davemloft.net>2018-03-27 17:40:19 +0300
committerDavid S. Miller <davem@davemloft.net>2018-03-27 17:40:19 +0300
commitd7785b59e7521fe618c8f1bf54e14c916e2c7393 (patch)
treef02ff3347441da99248d8bb62adbf047a4033bce /net
parent3c82b372a9f44aa224b8d5106ff6f1ad516fa8a8 (diff)
parenta752c0a4524889cdc0765925258fd1fd72344100 (diff)
downloadlinux-d7785b59e7521fe618c8f1bf54e14c916e2c7393.tar.xz
Merge tag 'batadv-net-for-davem-20180326' of git://git.open-mesh.org/linux-merge
Simon Wunderlich says: ==================== Here are some batman-adv bugfixes: - fix multicast-via-unicast transmissions for AP isolation and gateway extension, by Linus Luessing (2 patches) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/batman-adv/gateway_client.c5
-rw-r--r--net/batman-adv/multicast.c4
2 files changed, 6 insertions, 3 deletions
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 37fe9a644f22..808d2dd4a839 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -746,7 +746,7 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
{
struct batadv_neigh_node *neigh_curr = NULL;
struct batadv_neigh_node *neigh_old = NULL;
- struct batadv_orig_node *orig_dst_node;
+ struct batadv_orig_node *orig_dst_node = NULL;
struct batadv_gw_node *gw_node = NULL;
struct batadv_gw_node *curr_gw = NULL;
struct batadv_neigh_ifinfo *curr_ifinfo, *old_ifinfo;
@@ -757,6 +757,9 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
vid = batadv_get_vid(skb, 0);
+ if (is_multicast_ether_addr(ethhdr->h_dest))
+ goto out;
+
orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source,
ethhdr->h_dest, vid);
if (!orig_dst_node)
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index d70640135e3a..ee56af5c43e0 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -814,8 +814,8 @@ static struct batadv_orig_node *
batadv_mcast_forw_tt_node_get(struct batadv_priv *bat_priv,
struct ethhdr *ethhdr)
{
- return batadv_transtable_search(bat_priv, ethhdr->h_source,
- ethhdr->h_dest, BATADV_NO_FLAGS);
+ return batadv_transtable_search(bat_priv, NULL, ethhdr->h_dest,
+ BATADV_NO_FLAGS);
}
/**