X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Ficmp.c;h=105039eb7629359c92884305de6506235da2dc1b;hb=bf785ee0aeea7a3e717cb1e11df4135b6cbde7da;hp=175e093ec5645209ab809dd52ccce0667a020e82;hpb=c7fb577e2a6cb04732541f2dc402bd46747f7558;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 175e093ec56..105039eb762 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -73,6 +73,7 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/inet.h>
+#include <linux/inetdevice.h>
 #include <linux/netdevice.h>
 #include <linux/string.h>
 #include <linux/netfilter_ipv4.h>
@@ -220,7 +221,7 @@ struct icmp_control {
 	short   error;		/* This ICMP is classed as an error message */
 };
 
-static struct icmp_control icmp_pointers[NR_ICMP_TYPES+1];
+static const struct icmp_control icmp_pointers[NR_ICMP_TYPES+1];
 
 /*
  *	The ICMP socket(s). This is the most convenient way to flow control
@@ -898,8 +899,7 @@ static void icmp_address_reply(struct sk_buff *skb)
 		u32 _mask, *mp;
 
 		mp = skb_header_pointer(skb, 0, sizeof(_mask), &_mask);
-		if (mp == NULL)
-			BUG();
+		BUG_ON(mp == NULL);
 		for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
 			if (*mp == ifa->ifa_mask &&
 			    inet_ifa_match(rt->rt_src, ifa))
@@ -934,11 +934,11 @@ int icmp_rcv(struct sk_buff *skb)
 	case CHECKSUM_HW:
 		if (!(u16)csum_fold(skb->csum))
 			break;
-		LIMIT_NETDEBUG(KERN_DEBUG "icmp v4 hw csum failure\n");
+		/* fall through */
 	case CHECKSUM_NONE:
-		if ((u16)csum_fold(skb_checksum(skb, 0, skb->len, 0)))
+		skb->csum = 0;
+		if (__skb_checksum_complete(skb))
 			goto error;
-	default:;
 	}
 
 	if (!pskb_pull(skb, sizeof(struct icmphdr)))
@@ -994,7 +994,7 @@ error:
 /*
  *	This table is the definition of how we handle ICMP.
  */
-static struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = {
+static const struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = {
 	[ICMP_ECHOREPLY] = {
 		.output_entry = ICMP_MIB_OUTECHOREPS,
 		.input_entry = ICMP_MIB_INECHOREPS,