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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  sis190: scheduling while atomic error
  sis190: mdio operation failure is not correctly detected
  sis190: remove duplicate INIT_WORK
  sis190: add cmos ram access code for the SiS19x/968 chipset pair
  [INET]: Fix truesize setting in ip_append_data
  [NETNS]: Re-export init_net via EXPORT_SYMBOL.
  iwlwifi: fix possible read attempt on ucode that is not available
  [IPV4]: Add missing skb->truesize increment in ip_append_page().
  [TULIP] DMFE: Fix SROM parsing regression.
  [BLUETOOTH]: Move children of connection device to NULL before connection down.

5 files changed, 26 insertions, 6 deletions

diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index cad510309dcf..17f7fb720553 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -316,9 +316,26 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
 	schedule_work(&conn->work);
 }
 
+static int __match_tty(struct device *dev, void *data)
+{
+	/* The rfcomm tty device will possibly retain even when conn
+	 * is down, and sysfs doesn't support move zombie device,
+	 * so we should move the device before conn device is destroyed.
+	 * Due to the only child device of hci_conn dev is rfcomm
+	 * tty_dev, here just return 1
+	 */
+	return 1;
+}
+
 static void del_conn(struct work_struct *work)
 {
+	struct device *dev;
 	struct hci_conn *conn = container_of(work, struct hci_conn, work);
+
+	while (dev = device_find_child(&conn->dev, NULL, __match_tty)) {
+		device_move(dev, NULL);
+		put_device(dev);
+	}
 	device_del(&conn->dev);
 	put_device(&conn->dev);
 }
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index a6a758dd1f7d..788c70321858 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -696,7 +696,8 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
 	BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, dev->opened);
 
 	if (--dev->opened == 0) {
-		device_move(dev->tty_dev, NULL);
+		if (dev->tty_dev->parent)
+			device_move(dev->tty_dev, NULL);
 
 		/* Close DLC and dettach TTY */
 		rfcomm_dlc_close(dev->dlc, 0);
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 383252b50411..ec936ae92458 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -18,7 +18,7 @@ static DEFINE_MUTEX(net_mutex);
 LIST_HEAD(net_namespace_list);
 
 struct net init_net;
-EXPORT_SYMBOL_GPL(init_net);
+EXPORT_SYMBOL(init_net);
 
 /*
  * setup_net runs the initializers for the network namespace object.
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index fd99fbd685ea..bc9e57550e86 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1016,8 +1016,6 @@ alloc_new_skb:
 
 				skb_fill_page_desc(skb, i, page, 0, 0);
 				frag = &skb_shinfo(skb)->frags[i];
-				skb->truesize += PAGE_SIZE;
-				atomic_add(PAGE_SIZE, &sk->sk_wmem_alloc);
 			} else {
 				err = -EMSGSIZE;
 				goto error;
@@ -1030,6 +1028,8 @@ alloc_new_skb:
 			frag->size += copy;
 			skb->len += copy;
 			skb->data_len += copy;
+			skb->truesize += copy;
+			atomic_add(copy, &sk->sk_wmem_alloc);
 		}
 		offset += copy;
 		length -= copy;
@@ -1172,6 +1172,8 @@ ssize_t	ip_append_page(struct sock *sk, struct page *page,
 
 		skb->len += len;
 		skb->data_len += len;
+		skb->truesize += len;
+		atomic_add(len, &sk->sk_wmem_alloc);
 		offset += len;
 		size -= len;
 	}
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 6338a9c1aa14..3bef30e4a23d 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1316,8 +1316,6 @@ alloc_new_skb:
 
 				skb_fill_page_desc(skb, i, page, 0, 0);
 				frag = &skb_shinfo(skb)->frags[i];
-				skb->truesize += PAGE_SIZE;
-				atomic_add(PAGE_SIZE, &sk->sk_wmem_alloc);
 			} else {
 				err = -EMSGSIZE;
 				goto error;
@@ -1330,6 +1328,8 @@ alloc_new_skb:
 			frag->size += copy;
 			skb->len += copy;
 			skb->data_len += copy;
+			skb->truesize += copy;
+			atomic_add(copy, &sk->sk_wmem_alloc);
 		}
 		offset += copy;
 		length -= copy;