Loopback code changes to fix incorrect resolving of loopback MAC address.
Signed-off-by: Tatyana Nikolova <tatyana.e.nikol...@intel.com>
---
drivers/infiniband/hw/nes/nes_cm.c | 32 +++++++-------------------------
1 files changed, 7 insertions(+), 25 deletions(-)
diff --git a/drivers/infiniband/hw/nes/nes_cm.c
b/drivers/infiniband/hw/nes/nes_cm.c
index 020e95c..49a9383 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1356,7 +1356,7 @@ 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);
+ neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, netdev);
rcu_read_lock();
if (neigh) {
@@ -1465,12 +1465,8 @@ 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 */
- if (ipv4_is_loopback(htonl(cm_node->rem_addr))) {
- arpindex = nes_arp_table(nesdev, ntohl(nesvnic->local_ipaddr),
NULL, NES_ARP_RESOLVE);
- } else {
- oldarpindex = nes_arp_table(nesdev, cm_node->rem_addr, NULL,
NES_ARP_RESOLVE);
- arpindex = nes_addr_resolve_neigh(nesvnic, cm_info->rem_addr,
oldarpindex);
- }
+ oldarpindex = nes_arp_table(nesdev, cm_node->rem_addr, NULL,
NES_ARP_RESOLVE);
+ arpindex = nes_addr_resolve_neigh(nesvnic, cm_info->rem_addr,
oldarpindex);
if (arpindex < 0) {
kfree(cm_node);
return NULL;
@@ -3153,11 +3149,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct
iw_cm_conn_param *conn_param)
nesqp->nesqp_context->tcpPorts[1] =
cpu_to_le16(ntohs(cm_id->remote_addr.sin_port));
- if (ipv4_is_loopback(cm_id->remote_addr.sin_addr.s_addr))
- nesqp->nesqp_context->ip0 =
- cpu_to_le32(ntohl(nesvnic->local_ipaddr));
- else
- nesqp->nesqp_context->ip0 =
+ nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr));
nesqp->nesqp_context->misc2 |= cpu_to_le32(
@@ -3182,10 +3174,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct
iw_cm_conn_param *conn_param)
memset(&nes_quad, 0, sizeof(nes_quad));
nes_quad.DstIpAdrIndex =
cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24);
- if (ipv4_is_loopback(cm_id->remote_addr.sin_addr.s_addr))
- nes_quad.SrcIpadr = nesvnic->local_ipaddr;
- else
- nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr;
+ nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr;
nes_quad.TcpPorts[0] = cm_id->remote_addr.sin_port;
nes_quad.TcpPorts[1] = cm_id->local_addr.sin_port;
@@ -3538,11 +3527,7 @@ static void cm_event_connected(struct nes_cm_event
*event)
cpu_to_le16(ntohs(cm_id->local_addr.sin_port));
nesqp->nesqp_context->tcpPorts[1] =
cpu_to_le16(ntohs(cm_id->remote_addr.sin_port));
- if (ipv4_is_loopback(cm_id->remote_addr.sin_addr.s_addr))
- nesqp->nesqp_context->ip0 =
- cpu_to_le32(ntohl(nesvnic->local_ipaddr));
- else
- nesqp->nesqp_context->ip0 =
+ nesqp->nesqp_context->ip0 =
cpu_to_le32(ntohl(cm_id->remote_addr.sin_addr.s_addr));
nesqp->nesqp_context->misc2 |= cpu_to_le32(
@@ -3571,10 +3556,7 @@ static void cm_event_connected(struct nes_cm_event
*event)
nes_quad.DstIpAdrIndex =
cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24);
- if (ipv4_is_loopback(cm_id->remote_addr.sin_addr.s_addr))
- nes_quad.SrcIpadr = nesvnic->local_ipaddr;
- else
- nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr;
+ nes_quad.SrcIpadr = cm_id->remote_addr.sin_addr.s_addr;
nes_quad.TcpPorts[0] = cm_id->remote_addr.sin_port;
nes_quad.TcpPorts[1] = cm_id->local_addr.sin_port;
--
1.7.4.2
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