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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>
This commit is contained in:
Chien Tung 2008-11-21 20:51:04 -06:00 committed by Roland Dreier
parent f3181a10e1
commit 1ee86555b2
1 changed files with 4 additions and 1 deletions
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5
drivers/infiniband/hw/nes/nes_cm.c
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@ -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) {