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