[SCSI] iscsi class: expand vlan support

Add support to set vlan priority and enable/disble a vlan.

Patch based on code from Vikas Chaudhary.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 2e9b68215593..13f90515ff6e 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -319,6 +319,8 @@ iscsi_iface_net_attr(ipv6_iface, linklocal_autocfg,
 /* common read only iface attribute */
 iscsi_iface_net_attr(iface, enabled, ISCSI_NET_PARAM_IFACE_ENABLE);
 iscsi_iface_net_attr(iface, vlan, ISCSI_NET_PARAM_VLAN_ID);
+iscsi_iface_net_attr(iface, vlan_priority, ISCSI_NET_PARAM_VLAN_PRIORITY);
+iscsi_iface_net_attr(iface, vlan_enabled, ISCSI_NET_PARAM_VLAN_ENABLED);
 
 static mode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
                                           struct attribute *attr, int i)
@@ -332,6 +334,10 @@ static mode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
                 param = ISCSI_NET_PARAM_IFACE_ENABLE;
         else if (attr == &dev_attr_iface_vlan.attr)
                 param = ISCSI_NET_PARAM_VLAN_ID;
+        else if (attr == &dev_attr_iface_vlan_priority.attr)
+                param = ISCSI_NET_PARAM_VLAN_PRIORITY;
+        else if (attr == &dev_attr_iface_vlan_enabled.attr)
+                param = ISCSI_NET_PARAM_VLAN_ENABLED;
         else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
                 if (attr == &dev_attr_ipv4_iface_ipaddress.attr)
                         param = ISCSI_NET_PARAM_IPV4_ADDR;
@@ -367,6 +373,8 @@ static mode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
 static struct attribute *iscsi_iface_attrs[] = {
         &dev_attr_iface_enabled.attr,
         &dev_attr_iface_vlan.attr,
+        &dev_attr_iface_vlan_priority.attr,
+        &dev_attr_iface_vlan_enabled.attr,
         &dev_attr_ipv4_iface_ipaddress.attr,
         &dev_attr_ipv4_iface_gateway.attr,
         &dev_attr_ipv4_iface_subnet.attr,