batman-adv: don't check the source address twice

The source address has already been checked in
batadv_check_management_packet() upon packet reception and
therefore it does not need to be checked again in
ogm_process()

Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index da239c5..6d62e29 100644 (file)
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -988,7 +988,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
        struct batadv_neigh_node *orig_neigh_router = NULL;
        int has_directlink_flag;
        int is_my_addr = 0, is_my_orig = 0, is_my_oldorig = 0;
-       int is_broadcast = 0, is_bidirect;
+       int is_bidirect;
        bool is_single_hop_neigh = false;
        bool is_from_best_next_hop = false;
        int is_duplicate, sameseq, simlar_ttl;
@@ -1051,9 +1051,6 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
                if (batadv_compare_eth(batadv_ogm_packet->prev_sender,
                                       hard_iface->net_dev->dev_addr))
                        is_my_oldorig = 1;
-
-               if (is_broadcast_ether_addr(ethhdr->h_source))
-                       is_broadcast = 1;
        }
        rcu_read_unlock();
 
@@ -1071,13 +1068,6 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
                return;
        }
 
-       if (is_broadcast) {
-               batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
-                          "Drop packet: ignoring all packets with broadcast source addr (sender: %pM)\n",
-                          ethhdr->h_source);
-               return;
-       }
-
        if (is_my_orig) {
                unsigned long *word;
                int offset;