From: Tom Herbert <therbert@google.com>
Date: Tue, 9 Nov 2010 10:47:30 +0000 (+0000)
Subject: net: Move TX queue allocation to alloc_netdev_mq
X-Git-Url: http://bbs.cooldavid.org/git/?p=net-next-2.6.git;a=commitdiff_plain;h=ed9af2e839c06c18f721da2c768fbb444c4a10e5

net: Move TX queue allocation to alloc_netdev_mq

TX queues are now allocated in alloc_netdev_mq and freed in
free_netdev.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/dev.c b/net/core/dev.c
index 8b500c3e029..75490670e0a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5136,10 +5136,6 @@ int register_netdevice(struct net_device *dev)
 	if (ret)
 		goto out;
 
-	ret = netif_alloc_netdev_queues(dev);
-	if (ret)
-		goto out;
-
 	netdev_init_queues(dev);
 
 	/* Init, if this function is available */
@@ -5599,6 +5595,8 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
 
 	dev->num_tx_queues = queue_count;
 	dev->real_num_tx_queues = queue_count;
+	if (netif_alloc_netdev_queues(dev))
+		goto free_pcpu;
 
 #ifdef CONFIG_RPS
 	dev->num_rx_queues = queue_count;
@@ -5619,6 +5617,7 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
 
 free_pcpu:
 	free_percpu(dev->pcpu_refcnt);
+	kfree(dev->_tx);
 free_p:
 	kfree(p);
 	return NULL;