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batman-adv: move neigh_node->if_incoming->if_status check in find_router() 

Every time that find_router() is invoked, if_status has to be compared with
IF_ACTIVE. Moving this comparison inside find_router() will avoid to write it
each time.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
This commit is contained in:
Antonio Quartulli 2011-05-08 20:52:57 +02:00 committed by Sven Eckelmann
parent 55922c9d1b
commit e2cbc11c0e
2 changed files with 3 additions and 3 deletions
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3
net/batman-adv/routing.c
View File

@ -1240,6 +1240,9 @@ struct neigh_node *find_router(struct bat_priv *bat_priv,
router = find_ifalter_router(primary_orig_node, recv_if);
return_router:
if (router && router->if_incoming->if_status != IF_ACTIVE)
goto err_unlock;
rcu_read_unlock();
return router;
err_unlock:

3
net/batman-adv/unicast.c
View File

@ -314,9 +314,6 @@ find_router:
if (!neigh_node)
goto out;
if (neigh_node->if_incoming->if_status != IF_ACTIVE)
goto out;
if (my_skb_head_push(skb, sizeof(struct unicast_packet)) < 0)
goto out;