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authorJeff Garzik <jgarzik@pobox.com>2005-09-01 18:02:01 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-01 18:02:01 -0400
commite3ee3b78f83688a0ae4315e8be71b2eac559904a (patch)
treedeb03bcdd020262af450ed23382d7c921263f5cf /net/ipv4/raw.c
parent91cb70c1769d9b72dd1efe40c31f01005820b09e (diff)
parent6b39374a27eb4be7e9d82145ae270ba02ea90dc8 (diff)
/spare/repo/netdev-2.6 branch 'master'
Diffstat (limited to 'net/ipv4/raw.c')
-rw-r--r--net/ipv4/raw.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index d1835b1bc8c4..304bb0a1d4f0 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -59,7 +59,6 @@
59#include <linux/netdevice.h> 59#include <linux/netdevice.h>
60#include <linux/in_route.h> 60#include <linux/in_route.h>
61#include <linux/route.h> 61#include <linux/route.h>
62#include <linux/tcp.h>
63#include <linux/skbuff.h> 62#include <linux/skbuff.h>
64#include <net/dst.h> 63#include <net/dst.h>
65#include <net/sock.h> 64#include <net/sock.h>
@@ -71,6 +70,7 @@
71#include <net/udp.h> 70#include <net/udp.h>
72#include <net/raw.h> 71#include <net/raw.h>
73#include <net/snmp.h> 72#include <net/snmp.h>
73#include <net/tcp_states.h>
74#include <net/inet_common.h> 74#include <net/inet_common.h>
75#include <net/checksum.h> 75#include <net/checksum.h>
76#include <net/xfrm.h> 76#include <net/xfrm.h>
@@ -150,10 +150,11 @@ static __inline__ int icmp_filter(struct sock *sk, struct sk_buff *skb)
150 * RFC 1122: SHOULD pass TOS value up to the transport layer. 150 * RFC 1122: SHOULD pass TOS value up to the transport layer.
151 * -> It does. And not only TOS, but all IP header. 151 * -> It does. And not only TOS, but all IP header.
152 */ 152 */
153void raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash) 153int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
154{ 154{
155 struct sock *sk; 155 struct sock *sk;
156 struct hlist_head *head; 156 struct hlist_head *head;
157 int delivered = 0;
157 158
158 read_lock(&raw_v4_lock); 159 read_lock(&raw_v4_lock);
159 head = &raw_v4_htable[hash]; 160 head = &raw_v4_htable[hash];
@@ -164,6 +165,7 @@ void raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
164 skb->dev->ifindex); 165 skb->dev->ifindex);
165 166
166 while (sk) { 167 while (sk) {
168 delivered = 1;
167 if (iph->protocol != IPPROTO_ICMP || !icmp_filter(sk, skb)) { 169 if (iph->protocol != IPPROTO_ICMP || !icmp_filter(sk, skb)) {
168 struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC); 170 struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC);
169 171
@@ -177,6 +179,7 @@ void raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
177 } 179 }
178out: 180out:
179 read_unlock(&raw_v4_lock); 181 read_unlock(&raw_v4_lock);
182 return delivered;
180} 183}
181 184
182void raw_err (struct sock *sk, struct sk_buff *skb, u32 info) 185void raw_err (struct sock *sk, struct sk_buff *skb, u32 info)