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 cbf022cb3121..bedf29425775 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 fa9dab372b68..6008d6dc18a0 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 f46ee357ff2e..6392ea0a5910 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 845c76d58d25..2ba3af850dda 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 44eea1af1553..f2ef15d910a5 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 ffb0de9bc2fa..010a559bd872 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 38e593939727..17ef4f4e8602 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 55187c8f6420..406207515b5e 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 f729f022be69..15de65f04719 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;
 }
 
 /*