---

yaml --- r: 97375 b: refs/heads/master c: 289c79a h: refs/heads/master i: 97373: 9e8720f 97371: aad536a 97367: 12653e2 97359: fd94962 97343: a04a227 v: v3
git-mirror · May 23, 2008 · 028b29e · 028b29e
1 parent 160da9e
commit 028b29e
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Showing 5 changed files with 9 additions and 19 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7bece8155be133cd67c41eed2b31c60a310609de
+refs/heads/master: 289c79a4bd350e8a25065102563ad1a183d1b402
diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h
@@ -514,12 +514,10 @@ struct net_device
 #define NETIF_F_NETNS_LOCAL	8192	/* Does not change network namespaces */
 #define NETIF_F_MULTI_QUEUE	16384	/* Has multiple TX/RX queues */
 #define NETIF_F_LRO		32768	/* large receive offload */
-#define NETIF_F_VLAN_TSO	65536	/* Supports TSO for VLANs */
-#define NETIF_F_VLAN_CSUM	131072	/* Supports TX checksumming for VLANs */
 
 	/* Segmentation offload features */
-#define NETIF_F_GSO_SHIFT	20
-#define NETIF_F_GSO_MASK	0xfff00000
+#define NETIF_F_GSO_SHIFT	16
+#define NETIF_F_GSO_MASK	0xffff0000
 #define NETIF_F_TSO		(SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT)
 #define NETIF_F_UFO		(SKB_GSO_UDP << NETIF_F_GSO_SHIFT)
 #define NETIF_F_GSO_ROBUST	(SKB_GSO_DODGY << NETIF_F_GSO_SHIFT)
@@ -747,6 +745,9 @@ struct net_device
 	/* rtnetlink link ops */
 	const struct rtnl_link_ops *rtnl_link_ops;
 
+	/* VLAN feature mask */
+	unsigned long vlan_features;
+
 	/* for setting kernel sock attribute on TCP connection setup */
 #define GSO_MAX_SIZE		65536
 	unsigned int		gso_max_size;

diff --git a/trunk/net/8021q/vlan.c b/trunk/net/8021q/vlan.c
@@ -387,14 +387,8 @@ static void vlan_transfer_features(struct net_device *dev,
 {
 	unsigned long old_features = vlandev->features;
 
-	if (dev->features & NETIF_F_VLAN_TSO) {
-		vlandev->features &= ~VLAN_TSO_FEATURES;
-		vlandev->features |= dev->features & VLAN_TSO_FEATURES;
-	}
-	if (dev->features & NETIF_F_VLAN_CSUM) {
-		vlandev->features &= ~NETIF_F_ALL_CSUM;
-		vlandev->features |= dev->features & NETIF_F_ALL_CSUM;
-	}
+	vlandev->features &= ~dev->vlan_features;
+	vlandev->features |= dev->features & dev->vlan_features;
 
 	if (old_features != vlandev->features)
 		netdev_features_change(vlandev);

diff --git a/trunk/net/8021q/vlan.h b/trunk/net/8021q/vlan.h
@@ -7,8 +7,6 @@
 #define VLAN_GRP_HASH_SIZE	(1 << VLAN_GRP_HASH_SHIFT)
 #define VLAN_GRP_HASH_MASK	(VLAN_GRP_HASH_SIZE - 1)
 
-#define VLAN_TSO_FEATURES	(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG)
-
 /*  Find a VLAN device by the MAC address of its Ethernet device, and
  *  it's VLAN ID.  The default configuration is to have VLAN's scope
  *  to be box-wide, so the MAC will be ignored.  The mac will only be

diff --git a/trunk/net/8021q/vlan_dev.c b/trunk/net/8021q/vlan_dev.c
@@ -663,10 +663,7 @@ static int vlan_dev_init(struct net_device *dev)
 					  (1<<__LINK_STATE_DORMANT))) |
 		      (1<<__LINK_STATE_PRESENT);
 
-	if (real_dev->features & NETIF_F_VLAN_TSO)
-		dev->features |= real_dev->features & VLAN_TSO_FEATURES;
-	if (real_dev->features & NETIF_F_VLAN_CSUM)
-		dev->features |= real_dev->features & NETIF_F_ALL_CSUM;
+	dev->features |= real_dev->features & real_dev->vlan_features;
 
 	/* ipv6 shared card related stuff */
 	dev->dev_id = real_dev->dev_id;