Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net

Jeff Kirsher says:

====================
Intel Wired LAN Driver Updates 2014-10-30

This series contains updates to e1000, igb and ixgbe.

Francesco Ruggeri fixes an issue with e1000 where in a VM the driver did
not support unicast filtering.

Roman Gushchin fixes an issue with igb where the driver was re-using
mapped pages so that packets were still getting dropped even if all
the memory issues are gone and there is free memory.

Junwei Zhang found where in the ixgbe_clean_rx_ring() we were repeating
the assignment of NULL to the receive buffer skb and fixes it.

Emil fixes a race condition between setup_link and SFP detection routine
in the watchdog when setting the advertised speed.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 97683c1..8520d55 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -6614,6 +6614,7 @@
 
 	spin_lock_init(&adapter->stats_lock);
 	spin_lock_init(&adapter->tid_release_lock);
+	spin_lock_init(&adapter->win0_lock);
 
 	INIT_WORK(&adapter->tid_release_task, process_tid_release_list);
 	INIT_WORK(&adapter->db_full_task, process_db_full);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index e3d84c3..ca3c5d5 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2891,6 +2891,9 @@
 	if (res)
 		goto out;
 
+	/* set speed to 0 to avoid autoresume try to submit rx */
+	tp->speed = 0;
+
 	res = usb_autopm_get_interface(tp->intf);
 	if (res < 0) {
 		free_all_mem(tp);
@@ -2904,6 +2907,8 @@
 		clear_bit(WORK_ENABLE, &tp->flags);
 		usb_kill_urb(tp->intr_urb);
 		cancel_delayed_work_sync(&tp->schedule);
+
+		/* disable the tx/rx, if the workqueue has enabled them. */
 		if (tp->speed & LINK_STATUS)
 			tp->rtl_ops.disable(tp);
 	}
@@ -2955,10 +2960,7 @@
 		 * be disable when autoresume occurs, because the
 		 * netif_running() would be false.
 		 */
-		if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
-			rtl_runtime_suspend_enable(tp, false);
-			clear_bit(SELECTIVE_SUSPEND, &tp->flags);
-		}
+		rtl_runtime_suspend_enable(tp, false);
 
 		tasklet_disable(&tp->tl);
 		tp->rtl_ops.down(tp);
@@ -3205,7 +3207,7 @@
 		netif_device_detach(netdev);
 	}
 
-	if (netif_running(netdev)) {
+	if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) {
 		clear_bit(WORK_ENABLE, &tp->flags);
 		usb_kill_urb(tp->intr_urb);
 		tasklet_disable(&tp->tl);
@@ -3253,6 +3255,8 @@
 			set_bit(WORK_ENABLE, &tp->flags);
 		}
 		usb_submit_urb(tp->intr_urb, GFP_KERNEL);
+	} else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
+		clear_bit(SELECTIVE_SUSPEND, &tp->flags);
 	}
 
 	mutex_unlock(&tp->control);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2d4ae46..6a2155b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1798,6 +1798,7 @@
 no_route:
 	RT_CACHE_STAT_INC(in_no_route);
 	res.type = RTN_UNREACHABLE;
+	res.fi = NULL;
 	goto local_input;
 
 	/*