From 1ee86555b2ad4d16a3c18253b7e4d70d34eb94f3 Mon Sep 17 00:00:00 2001 From: Chien Tung Date: Fri, 21 Nov 2008 20:51:04 -0600 Subject: [PATCH] RDMA/nes: Add loopback check to make_cm_node() Check for loopback connection in make_cm_node(). Signed-off-by: Chien Tung Signed-off-by: Roland Dreier --- drivers/infiniband/hw/nes/nes_cm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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) { -- 2.20.1