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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 @@
#include <linux/netdevice.h>
#include <linux/in_route.h>
#include <linux/route.h>
-#include <linux/tcp.h>
#include <linux/skbuff.h>
#include <net/dst.h>
#include <net/sock.h>
@@ -71,6 +70,7 @@
#include <net/udp.h>
#include <net/raw.h>
#include <net/snmp.h>
+#include <net/tcp_states.h>
#include <net/inet_common.h>
#include <net/checksum.h>
#include <net/xfrm.h>
@@ -150,10 +150,11 @@ static __inline__ int icmp_filter(struct sock *sk, struct sk_buff *skb)
* RFC 1122: SHOULD pass TOS value up to the transport layer.
* -> It does. And not only TOS, but all IP header.
*/
-void raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
+int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
{
struct sock *sk;
struct hlist_head *head;
+ int delivered = 0;
read_lock(&raw_v4_lock);
head = &raw_v4_htable[hash];
@@ -164,6 +165,7 @@ void raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
skb->dev->ifindex);
while (sk) {
+ delivered = 1;
if (iph->protocol != IPPROTO_ICMP || !icmp_filter(sk, skb)) {
struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC);
@@ -177,6 +179,7 @@ void raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
}
out:
read_unlock(&raw_v4_lock);
+ return delivered;
}
void raw_err (struct sock *sk, struct sk_buff *skb, u32 info)