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authorChien Tung <chien.tin.tung@intel.com>2008-11-21 20:51:04 -0600
committerRoland Dreier <rolandd@cisco.com>2008-12-05 11:00:29 -0800
commit1ee86555b2ad4d16a3c18253b7e4d70d34eb94f3 (patch)
treedcc022aa835ee0da2d324b5e73d0a82fe2a6043d /drivers/infiniband
parentf3181a10e13ac55e18958d7c48cba6f925c71483 (diff)
downloadlinux-next-1ee86555b2ad4d16a3c18253b7e4d70d34eb94f3.tar.gz
RDMA/nes: Add loopback check to make_cm_node()
Check for loopback connection in make_cm_node(). Signed-off-by: Chien Tung <chien.tin.tung@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 0997c7b8cd9b..f241ca104d16 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1142,7 +1142,10 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
cm_node->loopbackpartner = NULL;
/* get the mac addr for the remote node */
- arpindex = nes_arp_table(nesdev, cm_node->rem_addr, NULL, NES_ARP_RESOLVE);
+ if (ipv4_is_loopback(htonl(cm_node->rem_addr)))
+ arpindex = nes_arp_table(nesdev, ntohl(nesvnic->local_ipaddr), NULL, NES_ARP_RESOLVE);
+ else
+ arpindex = nes_arp_table(nesdev, cm_node->rem_addr, NULL, NES_ARP_RESOLVE);
if (arpindex < 0) {
arpindex = nes_addr_resolve_neigh(nesvnic, cm_info->rem_addr);
if (arpindex < 0) {