]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
RDMA/nes: Do not set apbvt entry for loopback
authorFaisal Latif <faisal.latif@intel.com>
Mon, 27 Apr 2009 20:37:34 +0000 (13:37 -0700)
committerRoland Dreier <rolandd@cisco.com>
Mon, 27 Apr 2009 20:37:34 +0000 (13:37 -0700)
When a connect request comes, apbvt should only be set for
non-loopback connections.

Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/nes/nes_cm.c

index 7da5437d98598212f83d2b53e84f656e829fa743..1efe0beca0637a8210bb17c7bd60320331b6bfa9 100644 (file)
@@ -2955,6 +2955,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
        struct nes_device *nesdev;
        struct nes_cm_node *cm_node;
        struct nes_cm_info cm_info;
+       int apbvt_set = 0;
 
        ibqp = nes_get_qp(cm_id->device, conn_param->qpn);
        if (!ibqp)
@@ -2992,9 +2993,11 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                conn_param->private_data_len);
 
        if (cm_id->local_addr.sin_addr.s_addr !=
-               cm_id->remote_addr.sin_addr.s_addr)
+               cm_id->remote_addr.sin_addr.s_addr) {
                nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),
                        PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD);
+               apbvt_set = 1;
+       }
 
        /* set up the connection params for the node */
        cm_info.loc_addr = htonl(cm_id->local_addr.sin_addr.s_addr);
@@ -3011,8 +3014,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                conn_param->private_data_len, (void *)conn_param->private_data,
                &cm_info);
        if (!cm_node) {
-               if (cm_id->local_addr.sin_addr.s_addr !=
-                               cm_id->remote_addr.sin_addr.s_addr)
+               if (apbvt_set)
                        nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),
                                PCI_FUNC(nesdev->pcidev->devfn),
                                NES_MANAGE_APBVT_DEL);
@@ -3021,7 +3023,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                return -ENOMEM;
        }
 
-       cm_node->apbvt_set = 1;
+       cm_node->apbvt_set = apbvt_set;
        nesqp->cm_node = cm_node;
        cm_node->nesqp = nesqp;
        nes_add_ref(&nesqp->ibqp);