1 files changed, 14 insertions, 18 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 856b6ee9a1d5..b624fe4d9bd7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1284,11 +1284,13 @@ static int dev_close_many(struct list_head *head)
  */
 int dev_close(struct net_device *dev)
 {
-        LIST_HEAD(single);
+        if (dev->flags & IFF_UP) {
+                LIST_HEAD(single);
 
-        list_add(&dev->unreg_list, &single);
-        dev_close_many(&single);
-        list_del(&single);
+                list_add(&dev->unreg_list, &single);
+                dev_close_many(&single);
+                list_del(&single);
+        }
         return 0;
 }
 EXPORT_SYMBOL(dev_close);
@@ -5184,27 +5186,27 @@ u32 netdev_fix_features(struct net_device *dev, u32 features)
         /* Fix illegal checksum combinations */
         if ((features & NETIF_F_HW_CSUM) &&
             (features & (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM))) {
-                netdev_info(dev, "mixed HW and IP checksum settings.\n");
+                netdev_warn(dev, "mixed HW and IP checksum settings.\n");
                 features &= ~(NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM);
         }
 
         if ((features & NETIF_F_NO_CSUM) &&
             (features & (NETIF_F_HW_CSUM|NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM))) {
-                netdev_info(dev, "mixed no checksumming and other settings.\n");
+                netdev_warn(dev, "mixed no checksumming and other settings.\n");
                 features &= ~(NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM|NETIF_F_HW_CSUM);
         }
 
         /* Fix illegal SG+CSUM combinations. */
         if ((features & NETIF_F_SG) &&
             !(features & NETIF_F_ALL_CSUM)) {
-                netdev_info(dev,
-                            "Dropping NETIF_F_SG since no checksum feature.\n");
+                netdev_dbg(dev,
+                        "Dropping NETIF_F_SG since no checksum feature.\n");
                 features &= ~NETIF_F_SG;
         }
 
         /* TSO requires that SG is present as well. */
         if ((features & NETIF_F_ALL_TSO) && !(features & NETIF_F_SG)) {
-                netdev_info(dev, "Dropping TSO features since no SG feature.\n");
+                netdev_dbg(dev, "Dropping TSO features since no SG feature.\n");
                 features &= ~NETIF_F_ALL_TSO;
         }
 
@@ -5214,7 +5216,7 @@ u32 netdev_fix_features(struct net_device *dev, u32 features)
 
         /* Software GSO depends on SG. */
         if ((features & NETIF_F_GSO) && !(features & NETIF_F_SG)) {
-                netdev_info(dev, "Dropping NETIF_F_GSO since no SG feature.\n");
+                netdev_dbg(dev, "Dropping NETIF_F_GSO since no SG feature.\n");
                 features &= ~NETIF_F_GSO;
         }
 
@@ -5224,13 +5226,13 @@ u32 netdev_fix_features(struct net_device *dev, u32 features)
                 if (!((features & NETIF_F_GEN_CSUM) ||
                     (features & (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM))
                             == (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM))) {
-                        netdev_info(dev,
+                        netdev_dbg(dev,
                                 "Dropping NETIF_F_UFO since no checksum offload features.\n");
                         features &= ~NETIF_F_UFO;
                 }
 
                 if (!(features & NETIF_F_SG)) {
-                        netdev_info(dev,
+                        netdev_dbg(dev,
                                 "Dropping NETIF_F_UFO since no NETIF_F_SG feature.\n");
                         features &= ~NETIF_F_UFO;
                 }
@@ -5412,12 +5414,6 @@ int register_netdevice(struct net_device *dev)
         dev->features |= NETIF_F_SOFT_FEATURES;
         dev->wanted_features = dev->features & dev->hw_features;
 
-        /* Avoid warning from netdev_fix_features() for GSO without SG */
-        if (!(dev->wanted_features & NETIF_F_SG)) {
-                dev->wanted_features &= ~NETIF_F_GSO;
-                dev->features &= ~NETIF_F_GSO;
-        }
-
         /* Enable GRO and NETIF_F_HIGHDMA for vlans by default,
          * vlan_dev_init() will do the dev->features check, so these features
          * are enabled only if supported by underlying device.