diff options
| author | David Miller <davem@davemloft.net> | 2012-01-24 13:16:03 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-01-25 21:30:37 -0500 |
| commit | e55684fadbc5c9c69cad1b3bae228c8374b99b85 (patch) | |
| tree | bd8ba497dda0da6697d9887f204005e6b474b468 /drivers/infiniband/hw/nes/nes_cm.c | |
| parent | 64b7007eb99b78cbdd6cca7a98e12794201b9725 (diff) | |
infiniband: nes: Convert nes_addr_resolve_neigh() 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>
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 425065b36b8..fc5192ee928 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1348,8 +1348,9 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi else netdev = nesvnic->netdev; + neigh = dst_neigh_lookup(&rt->dst, &dst_ip); + rcu_read_lock(); - neigh = dst_get_neighbour_noref(&rt->dst); if (neigh) { if (neigh->nud_state & NUD_VALID) { nes_debug(NES_DBG_CM, "Neighbor MAC address for 0x%08X" @@ -1360,8 +1361,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi if (!memcmp(nesadapter->arp_table[arpindex].mac_addr, neigh->ha, ETH_ALEN)) { /* Mac address same as in nes_arp_table */ - ip_rt_put(rt); - return rc; + goto out; } nes_manage_arp_cache(nesvnic->netdev, @@ -1377,7 +1377,12 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi neigh_event_send(neigh, NULL); } } +out: rcu_read_unlock(); + + if (neigh) + neigh_release(neigh); + ip_rt_put(rt); return rc; } |