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authorDavid Miller <davem@davemloft.net>2012-01-24 17:15:57 +0400
committerDavid S. Miller <davem@davemloft.net>2012-01-26 06:30:37 +0400
commit64b7007eb99b78cbdd6cca7a98e12794201b9725 (patch)
treebcd1d92c5c44fb8d160ea0cf8d6d8ab38bbb75d4 /drivers/infiniband
parent02b619555ad68884bacfbe41893245394cb44885 (diff)
downloadlinux-64b7007eb99b78cbdd6cca7a98e12794201b9725.tar.xz
infiniband: cxgb4: Convert import_ep() over to dst_neigh_lookup().
Now we must provide the IP destination address, and a reference has to be dropped when we're done with the entry. Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0668bb3472d0..0cf61554f176 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1562,11 +1562,11 @@ static int import_ep(struct c4iw_ep *ep, __be32 peer_ip, struct dst_entry *dst,
struct neighbour *n;
int err, step;
- rcu_read_lock();
- n = dst_get_neighbour_noref(dst);
- err = -ENODEV;
+ n = dst_neigh_lookup(dst, &peer_ip);
if (!n)
- goto out;
+ return -ENODEV;
+
+ rcu_read_lock();
err = -ENOMEM;
if (n->dev->flags & IFF_LOOPBACK) {
struct net_device *pdev;
@@ -1614,6 +1614,8 @@ static int import_ep(struct c4iw_ep *ep, __be32 peer_ip, struct dst_entry *dst,
out:
rcu_read_unlock();
+ neigh_release(n);
+
return err;
}