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| author | Simon Wunderlich <siwu@hrz.tu-chemnitz.de> | 2011-01-19 20:01:43 +0000 |
|---|---|---|
| committer | Marek Lindner <lindner_marek@yahoo.de> | 2011-03-05 12:50:01 +0100 |
| commit | a4c135c561106c397bae33455acfca4aa8065a30 (patch) | |
| tree | 09613dd5443fb6abfdab5b851eccdd610d1b0783 /net/batman-adv/unicast.c | |
| parent | 2ae2daf6c3f23364862a7d4f2ca79eab041b701b (diff) | |
| download | linux-a4c135c561106c397bae33455acfca4aa8065a30.tar.gz linux-a4c135c561106c397bae33455acfca4aa8065a30.tar.bz2 linux-a4c135c561106c397bae33455acfca4aa8065a30.zip | |
batman-adv: protect bonding with rcu locks
bonding / alternating candidates need to be secured by rcu locks
as well. This patch therefore converts the bonding list
from a plain pointer list to a rcu securable lists and references
the bonding candidates.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv/unicast.c')
| -rw-r--r-- | net/batman-adv/unicast.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index 4687027f1495..00bfeaf9ece3 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -299,6 +299,7 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv) if (!orig_node) orig_node = transtable_search(bat_priv, ethhdr->h_dest); + /* find_router() increases neigh_nodes refcount if found. */ router = find_router(bat_priv, orig_node, NULL); if (!router) @@ -306,7 +307,6 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv) /* don't lock while sending the packets ... we therefore * copy the required data before sending */ - batman_if = router->if_incoming; memcpy(dstaddr, router->addr, ETH_ALEN); |