Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/e1000e/netdev.c

9 files changed, 68 insertions, 33 deletions

diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index cbf022c..bedf294 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -50,12 +50,12 @@ static struct sk_buff *frag_merge_packet(struct list_head *head,
 		skb = tfp->skb;
 	}
 
+	if (skb_linearize(skb) < 0 || skb_linearize(tmp_skb) < 0)
+		goto err;
+
 	skb_pull(tmp_skb, sizeof(struct unicast_frag_packet));
-	if (pskb_expand_head(skb, 0, tmp_skb->len, GFP_ATOMIC) < 0) {
-		/* free buffered skb, skb will be freed later */
-		kfree_skb(tfp->skb);
-		return NULL;
-	}
+	if (pskb_expand_head(skb, 0, tmp_skb->len, GFP_ATOMIC) < 0)
+		goto err;
 
 	/* move free entry to end */
 	tfp->skb = NULL;
@@ -70,6 +70,11 @@ static struct sk_buff *frag_merge_packet(struct list_head *head,
 	unicast_packet->packet_type = BAT_UNICAST;
 
 	return skb;
+
+err:
+	/* free buffered skb, skb will be freed later */
+	kfree_skb(tfp->skb);
+	return NULL;
 }
 
 static void frag_create_entry(struct list_head *head, struct sk_buff *skb)
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index fa9dab3..6008d6d 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -394,9 +394,7 @@ static void ipcaif_net_setup(struct net_device *dev)
 	priv->conn_req.sockaddr.u.dgm.connection_id = -1;
 	priv->flowenabled = false;
 
-	ASSERT_RTNL();
 	init_waitqueue_head(&priv->netmgmt_wq);
-	list_add(&priv->list_field, &chnl_net_list);
 }
 
 
@@ -453,6 +451,8 @@ static int ipcaif_newlink(struct net *src_net, struct net_device *dev,
 	ret = register_netdevice(dev);
 	if (ret)
 		pr_warn("device rtml registration failed\n");
+	else
+		list_add(&caifdev->list_field, &chnl_net_list);
 	return ret;
 }
 
diff --git a/net/core/dev.c b/net/core/dev.c
index f46ee35..6392ea0 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5807,31 +5807,36 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
 
 	dev_net_set(dev, &init_net);
 
+	dev->gso_max_size = GSO_MAX_SIZE;
+
+	INIT_LIST_HEAD(&dev->ethtool_ntuple_list.list);
+	dev->ethtool_ntuple_list.count = 0;
+	INIT_LIST_HEAD(&dev->napi_list);
+	INIT_LIST_HEAD(&dev->unreg_list);
+	INIT_LIST_HEAD(&dev->link_watch_list);
+	dev->priv_flags = IFF_XMIT_DST_RELEASE;
+	setup(dev);
+
 	dev->num_tx_queues = txqs;
 	dev->real_num_tx_queues = txqs;
 	if (netif_alloc_netdev_queues(dev))
-		goto free_pcpu;
+		goto free_all;
 
 #ifdef CONFIG_RPS
 	dev->num_rx_queues = rxqs;
 	dev->real_num_rx_queues = rxqs;
 	if (netif_alloc_rx_queues(dev))
-		goto free_pcpu;
+		goto free_all;
 #endif
 
-	dev->gso_max_size = GSO_MAX_SIZE;
-
-	INIT_LIST_HEAD(&dev->ethtool_ntuple_list.list);
-	dev->ethtool_ntuple_list.count = 0;
-	INIT_LIST_HEAD(&dev->napi_list);
-	INIT_LIST_HEAD(&dev->unreg_list);
-	INIT_LIST_HEAD(&dev->link_watch_list);
-	dev->priv_flags = IFF_XMIT_DST_RELEASE;
-	setup(dev);
 	strcpy(dev->name, name);
 	dev->group = INIT_NETDEV_GROUP;
 	return dev;
 
+free_all:
+	free_netdev(dev);
+	return NULL;
+
 free_pcpu:
 	free_percpu(dev->pcpu_refcnt);
 	kfree(dev->_tx);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 845c76d..2ba3af8 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1838,6 +1838,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
 		*cookie ^= 2;
 		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
 		local->hw_roc_skb = skb;
+		local->hw_roc_skb_for_status = skb;
 		mutex_unlock(&local->mtx);
 
 		return 0;
@@ -1891,6 +1892,7 @@ static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
 		if (ret == 0) {
 			kfree_skb(local->hw_roc_skb);
 			local->hw_roc_skb = NULL;
+			local->hw_roc_skb_for_status = NULL;
 		}
 
 		mutex_unlock(&local->mtx);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 44eea1a..f2ef15d 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -951,7 +951,7 @@ struct ieee80211_local {
 
 	struct ieee80211_channel *hw_roc_channel;
 	struct net_device *hw_roc_dev;
-	struct sk_buff *hw_roc_skb;
+	struct sk_buff *hw_roc_skb, *hw_roc_skb_for_status;
 	struct work_struct hw_roc_start, hw_roc_done;
 	enum nl80211_channel_type hw_roc_channel_type;
 	unsigned int hw_roc_duration;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index ffb0de9..010a559 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -327,6 +327,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 
 	if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
 		struct ieee80211_work *wk;
+		u64 cookie = (unsigned long)skb;
 
 		rcu_read_lock();
 		list_for_each_entry_rcu(wk, &local->work_list, list) {
@@ -338,8 +339,12 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 			break;
 		}
 		rcu_read_unlock();
+		if (local->hw_roc_skb_for_status == skb) {
+			cookie = local->hw_roc_cookie ^ 2;
+			local->hw_roc_skb_for_status = NULL;
+		}
 		cfg80211_mgmt_tx_status(
-			skb->dev, (unsigned long) skb, skb->data, skb->len,
+			skb->dev, cookie, skb->data, skb->len,
 			!!(info->flags & IEEE80211_TX_STAT_ACK), GFP_ATOMIC);
 	}
 
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 38e5939..17ef4f4 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1549,7 +1549,7 @@ static int ieee80211_skb_resize(struct ieee80211_local *local,
 		skb_orphan(skb);
 	}
 
-	if (skb_header_cloned(skb))
+	if (skb_cloned(skb))
 		I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
 	else if (head_need || tail_need)
 		I802_DEBUG_INC(local->tx_expand_skb_head);
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index 55187c8..4062075 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -27,9 +27,19 @@
 #include <net/sock.h>
 #include <net/x25.h>
 
-/*
- * Parse a set of facilities into the facilities structures. Unrecognised
- *	facilities are written to the debug log file.
+/**
+ * x25_parse_facilities - Parse facilities from skb into the facilities structs
+ *
+ * @skb: sk_buff to parse
+ * @facilities: Regular facilites, updated as facilities are found
+ * @dte_facs: ITU DTE facilities, updated as DTE facilities are found
+ * @vc_fac_mask: mask is updated with all facilities found
+ *
+ * Return codes:
+ *  -1 - Parsing error, caller should drop call and clean up
+ *   0 - Parse OK, this skb has no facilities
+ *  >0 - Parse OK, returns the length of the facilities header
+ *
  */
 int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
 		struct x25_dte_facilities *dte_facs, unsigned long *vc_fac_mask)
@@ -62,7 +72,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
 		switch (*p & X25_FAC_CLASS_MASK) {
 		case X25_FAC_CLASS_A:
 			if (len < 2)
-				return 0;
+				return -1;
 			switch (*p) {
 			case X25_FAC_REVERSE:
 				if((p[1] & 0x81) == 0x81) {
@@ -107,7 +117,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
 			break;
 		case X25_FAC_CLASS_B:
 			if (len < 3)
-				return 0;
+				return -1;
 			switch (*p) {
 			case X25_FAC_PACKET_SIZE:
 				facilities->pacsize_in  = p[1];
@@ -130,7 +140,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
 			break;
 		case X25_FAC_CLASS_C:
 			if (len < 4)
-				return 0;
+				return -1;
 			printk(KERN_DEBUG "X.25: unknown facility %02X, "
 			       "values %02X, %02X, %02X\n",
 			       p[0], p[1], p[2], p[3]);
@@ -139,18 +149,18 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
 			break;
 		case X25_FAC_CLASS_D:
 			if (len < p[1] + 2)
-				return 0;
+				return -1;
 			switch (*p) {
 			case X25_FAC_CALLING_AE:
 				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)
-					return 0;
+					return -1;
 				dte_facs->calling_len = p[2];
 				memcpy(dte_facs->calling_ae, &p[3], p[1] - 1);
 				*vc_fac_mask |= X25_MASK_CALLING_AE;
 				break;
 			case X25_FAC_CALLED_AE:
 				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)
-					return 0;
+					return -1;
 				dte_facs->called_len = p[2];
 				memcpy(dte_facs->called_ae, &p[3], p[1] - 1);
 				*vc_fac_mask |= X25_MASK_CALLED_AE;
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index f729f02..15de65f 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -91,10 +91,10 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp
 {
 	struct x25_address source_addr, dest_addr;
 	int len;
+	struct x25_sock *x25 = x25_sk(sk);
 
 	switch (frametype) {
 		case X25_CALL_ACCEPTED: {
-			struct x25_sock *x25 = x25_sk(sk);
 
 			x25_stop_timer(sk);
 			x25->condition = 0x00;
@@ -113,14 +113,16 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp
 						&dest_addr);
 			if (len > 0)
 				skb_pull(skb, len);
+			else if (len < 0)
+				goto out_clear;
 
 			len = x25_parse_facilities(skb, &x25->facilities,
 						&x25->dte_facilities,
 						&x25->vc_facil_mask);
 			if (len > 0)
 				skb_pull(skb, len);
-			else
-				return -1;
+			else if (len < 0)
+				goto out_clear;
 			/*
 			 *	Copy any Call User Data.
 			 */
@@ -144,6 +146,12 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp
 	}
 
 	return 0;
+
+out_clear:
+	x25_write_internal(sk, X25_CLEAR_REQUEST);
+	x25->state = X25_STATE_2;
+	x25_start_t23timer(sk);
+	return 0;
 }
 
 /*