1 files changed, 18 insertions, 12 deletions

diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 3cb56af4e13c..9bfbc1d1b50c 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1255,7 +1255,7 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
 
         spin_lock(&dcb_lock);
         list_for_each_entry(itr, &dcb_app_list, list) {
-                if (strncmp(itr->name, netdev->name, IFNAMSIZ) == 0) {
+                if (itr->ifindex == netdev->ifindex) {
                         err = nla_put(skb, DCB_ATTR_IEEE_APP, sizeof(itr->app),
                                          &itr->app);
                         if (err) {
@@ -1412,7 +1412,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
                 goto dcb_unlock;
 
         list_for_each_entry(itr, &dcb_app_list, list) {
-                if (strncmp(itr->name, netdev->name, IFNAMSIZ) == 0) {
+                if (itr->ifindex == netdev->ifindex) {
                         struct nlattr *app_nest = nla_nest_start(skb,
                                                                  DCB_ATTR_APP);
                         if (!app_nest)
@@ -2050,7 +2050,7 @@ u8 dcb_getapp(struct net_device *dev, struct dcb_app *app)
         list_for_each_entry(itr, &dcb_app_list, list) {
                 if (itr->app.selector == app->selector &&
                     itr->app.protocol == app->protocol &&
-                    (strncmp(itr->name, dev->name, IFNAMSIZ) == 0)) {
+                    itr->ifindex == dev->ifindex) {
                         prio = itr->app.priority;
                         break;
                 }
@@ -2073,15 +2073,17 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new)
         struct dcb_app_type *itr;
         struct dcb_app_type event;
 
-        memcpy(&event.name, dev->name, sizeof(event.name));
+        event.ifindex = dev->ifindex;
         memcpy(&event.app, new, sizeof(event.app));
+        if (dev->dcbnl_ops->getdcbx)
+                event.dcbx = dev->dcbnl_ops->getdcbx(dev);
 
         spin_lock(&dcb_lock);
         /* Search for existing match and replace */
         list_for_each_entry(itr, &dcb_app_list, list) {
                 if (itr->app.selector == new->selector &&
                     itr->app.protocol == new->protocol &&
-                    (strncmp(itr->name, dev->name, IFNAMSIZ) == 0)) {
+                    itr->ifindex == dev->ifindex) {
                         if (new->priority)
                                 itr->app.priority = new->priority;
                         else {
@@ -2101,7 +2103,7 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new)
                 }
 
                 memcpy(&entry->app, new, sizeof(*new));
-                strncpy(entry->name, dev->name, IFNAMSIZ);
+                entry->ifindex = dev->ifindex;
                 list_add(&entry->list, &dcb_app_list);
         }
 out:
@@ -2127,7 +2129,7 @@ u8 dcb_ieee_getapp_mask(struct net_device *dev, struct dcb_app *app)
         list_for_each_entry(itr, &dcb_app_list, list) {
                 if (itr->app.selector == app->selector &&
                     itr->app.protocol == app->protocol &&
-                    (strncmp(itr->name, dev->name, IFNAMSIZ) == 0)) {
+                    itr->ifindex == dev->ifindex) {
                         prio |= 1 << itr->app.priority;
                 }
         }
@@ -2150,8 +2152,10 @@ int dcb_ieee_setapp(struct net_device *dev, struct dcb_app *new)
         struct dcb_app_type event;
         int err = 0;
 
-        memcpy(&event.name, dev->name, sizeof(event.name));
+        event.ifindex = dev->ifindex;
         memcpy(&event.app, new, sizeof(event.app));
+        if (dev->dcbnl_ops->getdcbx)
+                event.dcbx = dev->dcbnl_ops->getdcbx(dev);
 
         spin_lock(&dcb_lock);
         /* Search for existing match and abort if found */
@@ -2159,7 +2163,7 @@ int dcb_ieee_setapp(struct net_device *dev, struct dcb_app *new)
                 if (itr->app.selector == new->selector &&
                     itr->app.protocol == new->protocol &&
                     itr->app.priority == new->priority &&
-                    (strncmp(itr->name, dev->name, IFNAMSIZ) == 0)) {
+                    itr->ifindex == dev->ifindex) {
                         err = -EEXIST;
                         goto out;
                 }
@@ -2173,7 +2177,7 @@ int dcb_ieee_setapp(struct net_device *dev, struct dcb_app *new)
         }
 
         memcpy(&entry->app, new, sizeof(*new));
-        strncpy(entry->name, dev->name, IFNAMSIZ);
+        entry->ifindex = dev->ifindex;
         list_add(&entry->list, &dcb_app_list);
 out:
         spin_unlock(&dcb_lock);
@@ -2194,8 +2198,10 @@ int dcb_ieee_delapp(struct net_device *dev, struct dcb_app *del)
         struct dcb_app_type event;
         int err = -ENOENT;
 
-        memcpy(&event.name, dev->name, sizeof(event.name));
+        event.ifindex = dev->ifindex;
         memcpy(&event.app, del, sizeof(event.app));
+        if (dev->dcbnl_ops->getdcbx)
+                event.dcbx = dev->dcbnl_ops->getdcbx(dev);
 
         spin_lock(&dcb_lock);
         /* Search for existing match and remove it. */
@@ -2203,7 +2209,7 @@ int dcb_ieee_delapp(struct net_device *dev, struct dcb_app *del)
                 if (itr->app.selector == del->selector &&
                     itr->app.protocol == del->protocol &&
                     itr->app.priority == del->priority &&
-                    (strncmp(itr->name, dev->name, IFNAMSIZ) == 0)) {
+                    itr->ifindex == dev->ifindex) {
                         list_del(&itr->list);
                         kfree(itr);
                         err = 0;