---

yaml --- r: 110239 b: refs/heads/master c: 6984937 h: refs/heads/master i: 110237: 57c4d98 110235: 3f769c7 110231: bf78cb4 110223: 3a78bf0 110207: dc2f5e3 v: v3
git-mirror · Oct 8, 2008 · d18ca30 · d18ca30
1 parent 4aeff76
commit d18ca30
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Showing 10 changed files with 39 additions and 40 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8806048878fce541afe1d72cd2320f092519f90a
+refs/heads/master: 69849375d6b13e94d08cdc94b49b11fbab454a0e
diff --git a/trunk/drivers/bluetooth/bpa10x.c b/trunk/drivers/bluetooth/bpa10x.c
@@ -256,7 +256,6 @@ static inline int bpa10x_submit_intr_urb(struct hci_dev *hdev)
 		BT_ERR("%s urb %p submission failed (%d)",
 						hdev->name, urb, -err);
 		usb_unanchor_urb(urb);
-		kfree(buf);
 	}
 
 	usb_free_urb(urb);
@@ -298,7 +297,6 @@ static inline int bpa10x_submit_bulk_urb(struct hci_dev *hdev)
 		BT_ERR("%s urb %p submission failed (%d)",
 						hdev->name, urb, -err);
 		usb_unanchor_urb(urb);
-		kfree(buf);
 	}
 
 	usb_free_urb(urb);

diff --git a/trunk/drivers/bluetooth/btusb.c b/trunk/drivers/bluetooth/btusb.c
@@ -102,6 +102,7 @@ static struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
 
 	/* Broadcom BCM2046 */
+	{ USB_DEVICE(0x0a5c, 0x2146), .driver_info = BTUSB_RESET },
 	{ USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET },
 
 	/* Apple MacBook Pro with Broadcom chip */
@@ -113,6 +114,7 @@ static struct usb_device_id blacklist_table[] = {
 
 	/* Targus ACB10US */
 	{ USB_DEVICE(0x0a5c, 0x2100), .driver_info = BTUSB_RESET },
+	{ USB_DEVICE(0x0a5c, 0x2154), .driver_info = BTUSB_RESET },
 
 	/* ANYCOM Bluetooth USB-200 and USB-250 */
 	{ USB_DEVICE(0x0a5c, 0x2111), .driver_info = BTUSB_RESET },
@@ -150,6 +152,9 @@ static struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
 	{ USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
 
+	/* Belkin F8T016 device */
+	{ USB_DEVICE(0x050d, 0x016a), .driver_info = BTUSB_RESET },
+
 	/* Digianswer devices */
 	{ USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER },
 	{ USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
@@ -271,7 +276,6 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev)
 		BT_ERR("%s urb %p submission failed (%d)",
 						hdev->name, urb, -err);
 		usb_unanchor_urb(urb);
-		kfree(buf);
 	}
 
 	usb_free_urb(urb);
@@ -354,7 +358,6 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev)
 		BT_ERR("%s urb %p submission failed (%d)",
 						hdev->name, urb, -err);
 		usb_unanchor_urb(urb);
-		kfree(buf);
 	}
 
 	usb_free_urb(urb);
@@ -475,7 +478,6 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev)
 		BT_ERR("%s urb %p submission failed (%d)",
 						hdev->name, urb, -err);
 		usb_unanchor_urb(urb);
-		kfree(buf);
 	}
 
 	usb_free_urb(urb);

diff --git a/trunk/net/ax25/af_ax25.c b/trunk/net/ax25/af_ax25.c
@@ -317,6 +317,9 @@ void ax25_destroy_socket(ax25_cb *ax25)
 				/* Queue the unaccepted socket for death */
 				sock_orphan(skb->sk);
 
+				/* 9A4GL: hack to release unaccepted sockets */
+				skb->sk->sk_state = TCP_LISTEN;
+
 				ax25_start_heartbeat(sax25);
 				sax25->state = AX25_STATE_0;
 			}

diff --git a/trunk/net/ax25/ax25_std_timer.c b/trunk/net/ax25/ax25_std_timer.c
@@ -39,9 +39,11 @@ void ax25_std_heartbeat_expiry(ax25_cb *ax25)
 
 	switch (ax25->state) {
 	case AX25_STATE_0:
-		if (!sk ||
-		    sock_flag(sk, SOCK_DESTROY) ||
-		    sock_flag(sk, SOCK_DEAD)) {
+		/* Magic here: If we listen() and a new link dies before it
+		   is accepted() it isn't 'dead' so doesn't get removed. */
+		if (!sk || sock_flag(sk, SOCK_DESTROY) ||
+		    (sk->sk_state == TCP_LISTEN &&
+		     sock_flag(sk, SOCK_DEAD))) {
 			if (sk) {
 				sock_hold(sk);
 				ax25_destroy_socket(ax25);

diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
@@ -2918,6 +2918,12 @@ int netdev_set_master(struct net_device *slave, struct net_device *master)
 	return 0;
 }
 
+static void dev_change_rx_flags(struct net_device *dev, int flags)
+{
+	if (dev->flags & IFF_UP && dev->change_rx_flags)
+		dev->change_rx_flags(dev, flags);
+}
+
 static int __dev_set_promiscuity(struct net_device *dev, int inc)
 {
 	unsigned short old_flags = dev->flags;
@@ -2955,8 +2961,7 @@ static int __dev_set_promiscuity(struct net_device *dev, int inc)
 				current->uid, current->gid,
 				audit_get_sessionid(current));
 
-		if (dev->change_rx_flags)
-			dev->change_rx_flags(dev, IFF_PROMISC);
+		dev_change_rx_flags(dev, IFF_PROMISC);
 	}
 	return 0;
 }
@@ -3022,8 +3027,7 @@ int dev_set_allmulti(struct net_device *dev, int inc)
 		}
 	}
 	if (dev->flags ^ old_flags) {
-		if (dev->change_rx_flags)
-			dev->change_rx_flags(dev, IFF_ALLMULTI);
+		dev_change_rx_flags(dev, IFF_ALLMULTI);
 		dev_set_rx_mode(dev);
 	}
 	return 0;
@@ -3347,8 +3351,8 @@ int dev_change_flags(struct net_device *dev, unsigned flags)
 	 *	Load in the correct multicast list now the flags have changed.
 	 */
 
-	if (dev->change_rx_flags && (old_flags ^ flags) & IFF_MULTICAST)
-		dev->change_rx_flags(dev, IFF_MULTICAST);
+	if ((old_flags ^ flags) & IFF_MULTICAST)
+		dev_change_rx_flags(dev, IFF_MULTICAST);
 
 	dev_set_rx_mode(dev);
 
@@ -3808,14 +3812,11 @@ static int dev_new_index(struct net *net)
 }
 
 /* Delayed registration/unregisteration */
-static DEFINE_SPINLOCK(net_todo_list_lock);
 static LIST_HEAD(net_todo_list);
 
 static void net_set_todo(struct net_device *dev)
 {
-	spin_lock(&net_todo_list_lock);
 	list_add_tail(&dev->todo_list, &net_todo_list);
-	spin_unlock(&net_todo_list_lock);
 }
 
 static void rollback_registered(struct net_device *dev)
@@ -4142,33 +4143,24 @@ static void netdev_wait_allrefs(struct net_device *dev)
  *	free_netdev(y1);
  *	free_netdev(y2);
  *
- * We are invoked by rtnl_unlock() after it drops the semaphore.
+ * We are invoked by rtnl_unlock().
  * This allows us to deal with problems:
  * 1) We can delete sysfs objects which invoke hotplug
  *    without deadlocking with linkwatch via keventd.
  * 2) Since we run with the RTNL semaphore not held, we can sleep
  *    safely in order to wait for the netdev refcnt to drop to zero.
+ *
+ * We must not return until all unregister events added during
+ * the interval the lock was held have been completed.
  */
-static DEFINE_MUTEX(net_todo_run_mutex);
 void netdev_run_todo(void)
 {
 	struct list_head list;
 
-	/* Need to guard against multiple cpu's getting out of order. */
-	mutex_lock(&net_todo_run_mutex);
-
-	/* Not safe to do outside the semaphore.  We must not return
-	 * until all unregister events invoked by the local processor
-	 * have been completed (either by this todo run, or one on
-	 * another cpu).
-	 */
-	if (list_empty(&net_todo_list))
-		goto out;
-
 	/* Snapshot list, allow later requests */
-	spin_lock(&net_todo_list_lock);
 	list_replace_init(&net_todo_list, &list);
-	spin_unlock(&net_todo_list_lock);
+
+	__rtnl_unlock();
 
 	while (!list_empty(&list)) {
 		struct net_device *dev
@@ -4200,9 +4192,6 @@ void netdev_run_todo(void)
 		/* Free network device */
 		kobject_put(&dev->dev.kobj);
 	}
-
-out:
-	mutex_unlock(&net_todo_run_mutex);
 }
 
 static struct net_device_stats *internal_stats(struct net_device *dev)

diff --git a/trunk/net/core/rtnetlink.c b/trunk/net/core/rtnetlink.c
@@ -73,7 +73,7 @@ void __rtnl_unlock(void)
 
 void rtnl_unlock(void)
 {
-	mutex_unlock(&rtnl_mutex);
+	/* This fellow will unlock it for us. */
 	netdev_run_todo();
 }
 

diff --git a/trunk/net/ipv4/tcp_hybla.c b/trunk/net/ipv4/tcp_hybla.c
@@ -150,7 +150,11 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
 		ca->snd_cwnd_cents -= 128;
 		tp->snd_cwnd_cnt = 0;
 	}
-
+	/* check when cwnd has not been incremented for a while */
+	if (increment == 0 && odd == 0 && tp->snd_cwnd_cnt >= tp->snd_cwnd) {
+		tp->snd_cwnd++;
+		tp->snd_cwnd_cnt = 0;
+	}
 	/* clamp down slowstart cwnd to ssthresh value. */
 	if (is_slowstart)
 		tp->snd_cwnd = min(tp->snd_cwnd, tp->snd_ssthresh);

diff --git a/trunk/net/ipv4/tcp_input.c b/trunk/net/ipv4/tcp_input.c
@@ -4879,7 +4879,8 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
 					goto no_ack;
 			}
 
-			__tcp_ack_snd_check(sk, 0);
+			if (!copied_early || tp->rcv_nxt != tp->rcv_wup)
+				__tcp_ack_snd_check(sk, 0);
 no_ack:
 #ifdef CONFIG_NET_DMA
 			if (copied_early)

diff --git a/trunk/net/netrom/af_netrom.c b/trunk/net/netrom/af_netrom.c
@@ -525,6 +525,7 @@ static int nr_release(struct socket *sock)
 	if (sk == NULL) return 0;
 
 	sock_hold(sk);
+	sock_orphan(sk);
 	lock_sock(sk);
 	nr = nr_sk(sk);
 
@@ -548,7 +549,6 @@ static int nr_release(struct socket *sock)
 		sk->sk_state    = TCP_CLOSE;
 		sk->sk_shutdown |= SEND_SHUTDOWN;
 		sk->sk_state_change(sk);
-		sock_orphan(sk);
 		sock_set_flag(sk, SOCK_DESTROY);
 		break;