Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
  macvlan: fix panic if lowerdev in a bond
  tg3: Add braces around 5906 workaround.
  tg3: Fix NETIF_F_LOOPBACK error
  macvlan: remove one synchronize_rcu() call
  networking: NET_CLS_ROUTE4 depends on INET
  irda: Fix error propagation in ircomm_lmp_connect_response()
  irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
  irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
  be2net: Kill set but unused variable 'req' in lancer_fw_download()
  irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
  atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
  rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
  pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
  isdn: capi: Use pr_debug() instead of ifdefs.
  tg3: Update version to 3.119
  tg3: Apply rx_discards fix to 5719/5720
  ...

Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.

4 files changed, 118 insertions, 232 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 0eb1a886b37..b2274d1fd60 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -49,11 +49,6 @@ const char vlan_version[] = DRV_VERSION;
 static const char vlan_copyright[] = "Ben Greear <greearb@candelatech.com>";
 static const char vlan_buggyright[] = "David S. Miller <davem@redhat.com>";
 
-static struct packet_type vlan_packet_type __read_mostly = {
-	.type = cpu_to_be16(ETH_P_8021Q),
-	.func = vlan_skb_recv, /* VLAN receive method */
-};
-
 /* End of global variables definitions. */
 
 static void vlan_group_free(struct vlan_group *grp)
@@ -128,9 +123,10 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head)
 		vlan_gvrp_request_leave(dev);
 
 	vlan_group_set_device(grp, vlan_id, NULL);
-	if (!grp->killall)
-		synchronize_net();
-
+	/* Because unregister_netdevice_queue() makes sure at least one rcu
+	 * grace period is respected before device freeing,
+	 * we dont need to call synchronize_net() here.
+	 */
 	unregister_netdevice_queue(dev, head);
 
 	/* If the group is now empty, kill off the group. */
@@ -330,10 +326,6 @@ static void vlan_sync_address(struct net_device *dev,
 static void vlan_transfer_features(struct net_device *dev,
 				   struct net_device *vlandev)
 {
-	u32 old_features = vlandev->features;
-
-	vlandev->features &= ~dev->vlan_features;
-	vlandev->features |= dev->features & dev->vlan_features;
 	vlandev->gso_max_size = dev->gso_max_size;
 
 	if (dev->features & NETIF_F_HW_VLAN_TX)
@@ -344,8 +336,8 @@ static void vlan_transfer_features(struct net_device *dev,
 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
 	vlandev->fcoe_ddp_xid = dev->fcoe_ddp_xid;
 #endif
-	if (old_features != vlandev->features)
-		netdev_features_change(vlandev);
+
+	netdev_update_features(vlandev);
 }
 
 static void __vlan_device_event(struct net_device *dev, unsigned long event)
@@ -490,9 +482,6 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
 		if (dev->reg_state != NETREG_UNREGISTERING)
 			break;
 
-		/* Delete all VLANs for this dev. */
-		grp->killall = 1;
-
 		for (i = 0; i < VLAN_N_VID; i++) {
 			vlandev = vlan_group_get_device(grp, i);
 			if (!vlandev)
@@ -511,6 +500,18 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
 	case NETDEV_PRE_TYPE_CHANGE:
 		/* Forbid underlaying device to change its type. */
 		return NOTIFY_BAD;
+
+	case NETDEV_NOTIFY_PEERS:
+	case NETDEV_BONDING_FAILOVER:
+		/* Propagate to vlan devices */
+		for (i = 0; i < VLAN_N_VID; i++) {
+			vlandev = vlan_group_get_device(grp, i);
+			if (!vlandev)
+				continue;
+
+			call_netdevice_notifiers(event, vlandev);
+		}
+		break;
 	}
 
 out:
@@ -691,7 +692,6 @@ static int __init vlan_proto_init(void)
 	if (err < 0)
 		goto err4;
 
-	dev_add_pack(&vlan_packet_type);
 	vlan_ioctl_set(vlan_ioctl_handler);
 	return 0;
 
@@ -712,8 +712,6 @@ static void __exit vlan_cleanup_module(void)
 
 	unregister_netdevice_notifier(&vlan_notifier_block);
 
-	dev_remove_pack(&vlan_packet_type);
-
 	unregister_pernet_subsys(&vlan_net_ops);
 	rcu_barrier(); /* Wait for completion of call_rcu()'s */
 
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 5687c9b95f3..c3408def8a1 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -75,8 +75,6 @@ static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
 }
 
 /* found in vlan_dev.c */
-int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
-		  struct packet_type *ptype, struct net_device *orig_dev);
 void vlan_dev_set_ingress_priority(const struct net_device *dev,
 				   u32 skb_prio, u16 vlan_prio);
 int vlan_dev_set_egress_priority(const struct net_device *dev,
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index ce8e3ab3e7a..41495dc2a4c 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -4,7 +4,7 @@
 #include <linux/netpoll.h>
 #include "vlan.h"
 
-bool vlan_hwaccel_do_receive(struct sk_buff **skbp)
+bool vlan_do_receive(struct sk_buff **skbp)
 {
 	struct sk_buff *skb = *skbp;
 	u16 vlan_id = skb->vlan_tci & VLAN_VID_MASK;
@@ -88,3 +88,86 @@ gro_result_t vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
 	return napi_gro_frags(napi);
 }
 EXPORT_SYMBOL(vlan_gro_frags);
+
+static struct sk_buff *vlan_check_reorder_header(struct sk_buff *skb)
+{
+	if (vlan_dev_info(skb->dev)->flags & VLAN_FLAG_REORDER_HDR) {
+		if (skb_cow(skb, skb_headroom(skb)) < 0)
+			skb = NULL;
+		if (skb) {
+			/* Lifted from Gleb's VLAN code... */
+			memmove(skb->data - ETH_HLEN,
+				skb->data - VLAN_ETH_HLEN, 12);
+			skb->mac_header += VLAN_HLEN;
+		}
+	}
+	return skb;
+}
+
+static void vlan_set_encap_proto(struct sk_buff *skb, struct vlan_hdr *vhdr)
+{
+	__be16 proto;
+	unsigned char *rawp;
+
+	/*
+	 * Was a VLAN packet, grab the encapsulated protocol, which the layer
+	 * three protocols care about.
+	 */
+
+	proto = vhdr->h_vlan_encapsulated_proto;
+	if (ntohs(proto) >= 1536) {
+		skb->protocol = proto;
+		return;
+	}
+
+	rawp = skb->data;
+	if (*(unsigned short *) rawp == 0xFFFF)
+		/*
+		 * This is a magic hack to spot IPX packets. Older Novell
+		 * breaks the protocol design and runs IPX over 802.3 without
+		 * an 802.2 LLC layer. We look for FFFF which isn't a used
+		 * 802.2 SSAP/DSAP. This won't work for fault tolerant netware
+		 * but does for the rest.
+		 */
+		skb->protocol = htons(ETH_P_802_3);
+	else
+		/*
+		 * Real 802.2 LLC
+		 */
+		skb->protocol = htons(ETH_P_802_2);
+}
+
+struct sk_buff *vlan_untag(struct sk_buff *skb)
+{
+	struct vlan_hdr *vhdr;
+	u16 vlan_tci;
+
+	if (unlikely(vlan_tx_tag_present(skb))) {
+		/* vlan_tci is already set-up so leave this for another time */
+		return skb;
+	}
+
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (unlikely(!skb))
+		goto err_free;
+
+	if (unlikely(!pskb_may_pull(skb, VLAN_HLEN)))
+		goto err_free;
+
+	vhdr = (struct vlan_hdr *) skb->data;
+	vlan_tci = ntohs(vhdr->h_vlan_TCI);
+	__vlan_hwaccel_put_tag(skb, vlan_tci);
+
+	skb_pull_rcsum(skb, VLAN_HLEN);
+	vlan_set_encap_proto(skb, vhdr);
+
+	skb = vlan_check_reorder_header(skb);
+	if (unlikely(!skb))
+		goto err_free;
+
+	return skb;
+
+err_free:
+	kfree_skb(skb);
+	return NULL;
+}
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index b2ff6c8d360..f247f5bff88 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -65,179 +65,6 @@ static int vlan_dev_rebuild_header(struct sk_buff *skb)
 	return 0;
 }
 
-static inline struct sk_buff *vlan_check_reorder_header(struct sk_buff *skb)
-{
-	if (vlan_dev_info(skb->dev)->flags & VLAN_FLAG_REORDER_HDR) {
-		if (skb_cow(skb, skb_headroom(skb)) < 0)
-			skb = NULL;
-		if (skb) {
-			/* Lifted from Gleb's VLAN code... */
-			memmove(skb->data - ETH_HLEN,
-				skb->data - VLAN_ETH_HLEN, 12);
-			skb->mac_header += VLAN_HLEN;
-		}
-	}
-
-	return skb;
-}
-
-static inline void vlan_set_encap_proto(struct sk_buff *skb,
-		struct vlan_hdr *vhdr)
-{
-	__be16 proto;
-	unsigned char *rawp;
-
-	/*
-	 * Was a VLAN packet, grab the encapsulated protocol, which the layer
-	 * three protocols care about.
-	 */
-
-	proto = vhdr->h_vlan_encapsulated_proto;
-	if (ntohs(proto) >= 1536) {
-		skb->protocol = proto;
-		return;
-	}
-
-	rawp = skb->data;
-	if (*(unsigned short *)rawp == 0xFFFF)
-		/*
-		 * This is a magic hack to spot IPX packets. Older Novell
-		 * breaks the protocol design and runs IPX over 802.3 without
-		 * an 802.2 LLC layer. We look for FFFF which isn't a used
-		 * 802.2 SSAP/DSAP. This won't work for fault tolerant netware
-		 * but does for the rest.
-		 */
-		skb->protocol = htons(ETH_P_802_3);
-	else
-		/*
-		 * Real 802.2 LLC
-		 */
-		skb->protocol = htons(ETH_P_802_2);
-}
-
-/*
- *	Determine the packet's protocol ID. The rule here is that we
- *	assume 802.3 if the type field is short enough to be a length.
- *	This is normal practice and works for any 'now in use' protocol.
- *
- *  Also, at this point we assume that we ARE dealing exclusively with
- *  VLAN packets, or packets that should be made into VLAN packets based
- *  on a default VLAN ID.
- *
- *  NOTE:  Should be similar to ethernet/eth.c.
- *
- *  SANITY NOTE:  This method is called when a packet is moving up the stack
- *                towards userland.  To get here, it would have already passed
- *                through the ethernet/eth.c eth_type_trans() method.
- *  SANITY NOTE 2: We are referencing to the VLAN_HDR frields, which MAY be
- *                 stored UNALIGNED in the memory.  RISC systems don't like
- *                 such cases very much...
- *  SANITY NOTE 2a: According to Dave Miller & Alexey, it will always be
- *  		    aligned, so there doesn't need to be any of the unaligned
- *  		    stuff.  It has been commented out now...  --Ben
- *
- */
-int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
-		  struct packet_type *ptype, struct net_device *orig_dev)
-{
-	struct vlan_hdr *vhdr;
-	struct vlan_pcpu_stats *rx_stats;
-	struct net_device *vlan_dev;
-	u16 vlan_id;
-	u16 vlan_tci;
-
-	skb = skb_share_check(skb, GFP_ATOMIC);
-	if (skb == NULL)
-		goto err_free;
-
-	if (unlikely(!pskb_may_pull(skb, VLAN_HLEN)))
-		goto err_free;
-
-	vhdr = (struct vlan_hdr *)skb->data;
-	vlan_tci = ntohs(vhdr->h_vlan_TCI);
-	vlan_id = vlan_tci & VLAN_VID_MASK;
-
-	rcu_read_lock();
-	vlan_dev = vlan_find_dev(dev, vlan_id);
-
-	/* If the VLAN device is defined, we use it.
-	 * If not, and the VID is 0, it is a 802.1p packet (not
-	 * really a VLAN), so we will just netif_rx it later to the
-	 * original interface, but with the skb->proto set to the
-	 * wrapped proto: we do nothing here.
-	 */
-
-	if (!vlan_dev) {
-		if (vlan_id) {
-			pr_debug("%s: ERROR: No net_device for VID: %u on dev: %s\n",
-				 __func__, vlan_id, dev->name);
-			goto err_unlock;
-		}
-		rx_stats = NULL;
-	} else {
-		skb->dev = vlan_dev;
-
-		rx_stats = this_cpu_ptr(vlan_dev_info(skb->dev)->vlan_pcpu_stats);
-
-		u64_stats_update_begin(&rx_stats->syncp);
-		rx_stats->rx_packets++;
-		rx_stats->rx_bytes += skb->len;
-
-		skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tci);
-
-		pr_debug("%s: priority: %u for TCI: %hu\n",
-			 __func__, skb->priority, vlan_tci);
-
-		switch (skb->pkt_type) {
-		case PACKET_BROADCAST:
-			/* Yeah, stats collect these together.. */
-			/* stats->broadcast ++; // no such counter :-( */
-			break;
-
-		case PACKET_MULTICAST:
-			rx_stats->rx_multicast++;
-			break;
-
-		case PACKET_OTHERHOST:
-			/* Our lower layer thinks this is not local, let's make
-			 * sure.
-			 * This allows the VLAN to have a different MAC than the
-			 * underlying device, and still route correctly.
-			 */
-			if (!compare_ether_addr(eth_hdr(skb)->h_dest,
-						skb->dev->dev_addr))
-				skb->pkt_type = PACKET_HOST;
-			break;
-		default:
-			break;
-		}
-		u64_stats_update_end(&rx_stats->syncp);
-	}
-
-	skb_pull_rcsum(skb, VLAN_HLEN);
-	vlan_set_encap_proto(skb, vhdr);
-
-	if (vlan_dev) {
-		skb = vlan_check_reorder_header(skb);
-		if (!skb) {
-			rx_stats->rx_errors++;
-			goto err_unlock;
-		}
-	}
-
-	netif_rx(skb);
-
-	rcu_read_unlock();
-	return NET_RX_SUCCESS;
-
-err_unlock:
-	rcu_read_unlock();
-err_free:
-	atomic_long_inc(&dev->rx_dropped);
-	kfree_skb(skb);
-	return NET_RX_DROP;
-}
-
 static inline u16
 vlan_dev_get_egress_qos_mask(struct net_device *dev, struct sk_buff *skb)
 {
@@ -701,8 +528,8 @@ static int vlan_dev_init(struct net_device *dev)
 					  (1<<__LINK_STATE_DORMANT))) |
 		      (1<<__LINK_STATE_PRESENT);
 
-	dev->features |= real_dev->features & real_dev->vlan_features;
-	dev->features |= NETIF_F_LLTX;
+	dev->hw_features = NETIF_F_ALL_TX_OFFLOADS;
+	dev->features |= real_dev->vlan_features | NETIF_F_LLTX;
 	dev->gso_max_size = real_dev->gso_max_size;
 
 	/* ipv6 shared card related stuff */
@@ -756,6 +583,19 @@ static void vlan_dev_uninit(struct net_device *dev)
 	}
 }
 
+static u32 vlan_dev_fix_features(struct net_device *dev, u32 features)
+{
+	struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
+
+	features &= real_dev->features;
+	features &= real_dev->vlan_features;
+	if (dev_ethtool_get_rx_csum(real_dev))
+		features |= NETIF_F_RXCSUM;
+	features |= NETIF_F_LLTX;
+
+	return features;
+}
+
 static int vlan_ethtool_get_settings(struct net_device *dev,
 				     struct ethtool_cmd *cmd)
 {
@@ -771,18 +611,6 @@ static void vlan_ethtool_get_drvinfo(struct net_device *dev,
 	strcpy(info->fw_version, "N/A");
 }
 
-static u32 vlan_ethtool_get_rx_csum(struct net_device *dev)
-{
-	const struct vlan_dev_info *vlan = vlan_dev_info(dev);
-	return dev_ethtool_get_rx_csum(vlan->real_dev);
-}
-
-static u32 vlan_ethtool_get_flags(struct net_device *dev)
-{
-	const struct vlan_dev_info *vlan = vlan_dev_info(dev);
-	return dev_ethtool_get_flags(vlan->real_dev);
-}
-
 static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
 {
 
@@ -820,32 +648,10 @@ static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, st
 	return stats;
 }
 
-static int vlan_ethtool_set_tso(struct net_device *dev, u32 data)
-{
-       if (data) {
-		struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
-
-		/* Underlying device must support TSO for VLAN-tagged packets
-		 * and must have TSO enabled now.
-		 */
-		if (!(real_dev->vlan_features & NETIF_F_TSO))
-			return -EOPNOTSUPP;
-		if (!(real_dev->features & NETIF_F_TSO))
-			return -EINVAL;
-		dev->features |= NETIF_F_TSO;
-	} else {
-		dev->features &= ~NETIF_F_TSO;
-	}
-	return 0;
-}
-
 static const struct ethtool_ops vlan_ethtool_ops = {
 	.get_settings	        = vlan_ethtool_get_settings,
 	.get_drvinfo	        = vlan_ethtool_get_drvinfo,
 	.get_link		= ethtool_op_get_link,
-	.get_rx_csum		= vlan_ethtool_get_rx_csum,
-	.get_flags		= vlan_ethtool_get_flags,
-	.set_tso                = vlan_ethtool_set_tso,
 };
 
 static const struct net_device_ops vlan_netdev_ops = {
@@ -871,6 +677,7 @@ static const struct net_device_ops vlan_netdev_ops = {
 	.ndo_fcoe_get_wwn	= vlan_dev_fcoe_get_wwn,
 	.ndo_fcoe_ddp_target	= vlan_dev_fcoe_ddp_target,
 #endif
+	.ndo_fix_features	= vlan_dev_fix_features,
 };
 
 void vlan_setup(struct net_device *dev)