From: Eric Dumazet <edumazet@google.com>
Date: Sun, 19 Jan 2014 02:27:49 +0000 (-0800)
Subject: ipv4: be friend with drop monitor
X-Git-Tag: v4.0~2533^2~93
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3acfa1e73c2a2cbf1fda7aef0c6c2c9281ce9db2;p=platform%2Fkernel%2Flinux-amlogic.git

ipv4: be friend with drop monitor

Replace some dev_kfree_skb() with kfree_skb() calls when
we drop one skb, this might help bug tracking.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index e560ef3..e7a92fd 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -278,7 +278,7 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
 	return NETDEV_TX_OK;
 
 free_skb:
-	dev_kfree_skb(skb);
+	kfree_skb(skb);
 out:
 	dev->stats.tx_dropped++;
 	return NETDEV_TX_OK;
@@ -301,7 +301,7 @@ static netdev_tx_t gre_tap_xmit(struct sk_buff *skb,
 	return NETDEV_TX_OK;
 
 free_skb:
-	dev_kfree_skb(skb);
+	kfree_skb(skb);
 out:
 	dev->stats.tx_dropped++;
 	return NETDEV_TX_OK;
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 432c28a..83ede2e 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -716,7 +716,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 
 	if (skb_cow_head(skb, dev->needed_headroom)) {
 		dev->stats.tx_dropped++;
-		dev_kfree_skb(skb);
+		kfree_skb(skb);
 		return;
 	}
 
@@ -732,7 +732,7 @@ tx_error_icmp:
 #endif
 tx_error:
 	dev->stats.tx_errors++;
-	dev_kfree_skb(skb);
+	kfree_skb(skb);
 }
 EXPORT_SYMBOL_GPL(ip_tunnel_xmit);
 
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 0783200..48eafae 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -162,7 +162,7 @@ tx_error_icmp:
 	dst_link_failure(skb);
 tx_error:
 	dev->stats.tx_errors++;
-	dev_kfree_skb(skb);
+	kfree_skb(skb);
 	return NETDEV_TX_OK;
 }
 
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index fe3e9f7..812b183 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -228,7 +228,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 	return NETDEV_TX_OK;
 
 tx_error:
-	dev_kfree_skb(skb);
+	kfree_skb(skb);
 out:
 	dev->stats.tx_errors++;
 	return NETDEV_TX_OK;