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| author | Michael S. Tsirkin <mst@mellanox.co.il> | 2006-01-17 09:22:05 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-01-17 09:22:05 -0800 |
| commit | 47f7a0714b67b904a3a36e2f2d85904e8064219b (patch) | |
| tree | 8ddea2cb121a8a5f5b0802d1fbb81a7d3d61cd08 | |
| parent | 2664b25051f7ab96b22b199aa2f5ef6a949a4296 (diff) | |
| download | linux-stable-47f7a0714b67b904a3a36e2f2d85904e8064219b.tar.gz linux-stable-47f7a0714b67b904a3a36e2f2d85904e8064219b.tar.bz2 linux-stable-47f7a0714b67b904a3a36e2f2d85904e8064219b.zip | |
IPoIB: Make sure path is fully initialized before using it
The SA path record query completion can initialize path->pathrec.dlid
before IPoIB's callback runs and initializes path->ah, so we must test
ah rather than dlid.
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index fd3f5c862a5d..c3b5f79d1168 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -505,7 +505,7 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev) list_add_tail(&neigh->list, &path->neigh_list); - if (path->pathrec.dlid) { + if (path->ah) { kref_get(&path->ah->ref); neigh->ah = path->ah; @@ -591,7 +591,7 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev, return; } - if (path->pathrec.dlid) { + if (path->ah) { ipoib_dbg(priv, "Send unicast ARP to %04x\n", be16_to_cpu(path->pathrec.dlid)); |