From d13964f4490157b8a290903362bfbc54f750a6bc Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Tue, 9 Aug 2005 19:45:02 -0700 Subject: [IPV4/6]: Check if packet was actually delivered to a raw socket to decide whether to send an ICMP unreachable Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/raw.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net/ipv4/raw.c') diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index d1835b1bc8c..e222c5c26b3 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -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) -- cgit From c752f0739f09b803aed191c4765a3b6650a08653 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 9 Aug 2005 20:08:28 -0700 Subject: [TCP]: Move the tcp sock states to net/tcp_states.h Lots of places just needs the states, not even linux/tcp.h, where this enum was, needs it. This speeds up development of the refactorings as less sources are rebuilt when things get moved from net/tcp.h. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/ipv4/raw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/ipv4/raw.c') diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index e222c5c26b3..304bb0a1d4f 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -59,7 +59,6 @@ #include #include #include -#include #include #include #include @@ -71,6 +70,7 @@ #include #include #include +#include #include #include #include -- cgit