X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fraw.c;h=2ad37893334a840e2f40732d8735438307c5ed56;hb=a57ebc90f1350296edded12d33d7c278831bc3bf;hp=e2b848ec98513ac9ababcc9f3d588c0fd93efc84;hpb=6c89cce75c6f93088a5a2a25bb9674a9194592cc;p=linux-2.6

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index e2b848ec98..2ad3789333 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -49,6 +49,7 @@
 #include <net/transp_v6.h>
 #include <net/udp.h>
 #include <net/inet_common.h>
+#include <net/tcp_states.h>
 
 #include <net/rawv6.h>
 #include <net/xfrm.h>
@@ -81,7 +82,8 @@ static void raw_v6_unhash(struct sock *sk)
 
 /* Grumble... icmp and ip_input want to get at this... */
 struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num,
-			     struct in6_addr *loc_addr, struct in6_addr *rmt_addr)
+			     struct in6_addr *loc_addr, struct in6_addr *rmt_addr,
+			     int dif)
 {
 	struct hlist_node *node;
 	int is_multicast = ipv6_addr_is_multicast(loc_addr);
@@ -94,6 +96,9 @@ struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num,
 			    !ipv6_addr_equal(&np->daddr, rmt_addr))
 				continue;
 
+			if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)
+				continue;
+
 			if (!ipv6_addr_any(&np->rcv_saddr)) {
 				if (ipv6_addr_equal(&np->rcv_saddr, loc_addr))
 					goto found;
@@ -137,11 +142,12 @@ static __inline__ int icmpv6_filter(struct sock *sk, struct sk_buff *skb)
  *
  *	Caller owns SKB so we must make clones.
  */
-void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
+int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
 {
 	struct in6_addr *saddr;
 	struct in6_addr *daddr;
 	struct sock *sk;
+	int delivered = 0;
 	__u8 hash;
 
 	saddr = &skb->nh.ipv6h->saddr;
@@ -160,9 +166,10 @@ void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
 	if (sk == NULL)
 		goto out;
 
-	sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr);
+	sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr, IP6CB(skb)->iif);
 
 	while (sk) {
+		delivered = 1;
 		if (nexthdr != IPPROTO_ICMPV6 || !icmpv6_filter(sk, skb)) {
 			struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC);
 
@@ -170,10 +177,12 @@ void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
 			if (clone)
 				rawv6_rcv(sk, clone);
 		}
-		sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr);
+		sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr,
+				     IP6CB(skb)->iif);
 	}
 out:
 	read_unlock(&raw_v6_lock);
+	return delivered;
 }
 
 /* This cleans up af_inet6 a bit. -DaveM */
@@ -328,12 +337,13 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
 
 	if (skb->ip_summed != CHECKSUM_UNNECESSARY) {
 		if (skb->ip_summed == CHECKSUM_HW) {
+			skb_postpull_rcsum(skb, skb->nh.raw,
+			                   skb->h.raw - skb->nh.raw);
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 			if (csum_ipv6_magic(&skb->nh.ipv6h->saddr,
 					    &skb->nh.ipv6h->daddr,
 					    skb->len, inet->num, skb->csum)) {
-				LIMIT_NETDEBUG(
-			        printk(KERN_DEBUG "raw v6 hw csum failure.\n"));
+				LIMIT_NETDEBUG(KERN_DEBUG "raw v6 hw csum failure.\n");
 				skb->ip_summed = CHECKSUM_NONE;
 			}
 		}
@@ -645,6 +655,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	struct flowi fl;
 	int addr_len = msg->msg_namelen;
 	int hlimit = -1;
+	int tclass = -1;
 	u16 proto;
 	int err;
 
@@ -730,7 +741,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		memset(opt, 0, sizeof(struct ipv6_txoptions));
 		opt->tot_len = sizeof(struct ipv6_txoptions);
 
-		err = datagram_send_ctl(msg, &fl, opt, &hlimit);
+		err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass);
 		if (err < 0) {
 			fl6_sock_release(flowlabel);
 			return err;
@@ -745,8 +756,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	}
 	if (opt == NULL)
 		opt = np->opt;
-	if (flowlabel)
-		opt = fl6_merge_options(&opt_space, flowlabel, opt);
+	opt = fl6_merge_options(&opt_space, flowlabel, opt);
 
 	fl.proto = proto;
 	rawv6_probe_proto_opt(&fl, msg);
@@ -788,6 +798,12 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 			hlimit = ipv6_get_hoplimit(dst->dev);
 	}
 
+	if (tclass < 0) {
+		tclass = np->cork.tclass;
+		if (tclass < 0)
+			tclass = 0;
+	}
+
 	if (msg->msg_flags&MSG_CONFIRM)
 		goto do_confirm;
 
@@ -796,8 +812,9 @@ back_from_confirm:
 		err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, (struct rt6_info*)dst, msg->msg_flags);
 	} else {
 		lock_sock(sk);
-		err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov, len, 0,
-					hlimit, opt, &fl, (struct rt6_info*)dst, msg->msg_flags);
+		err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov,
+			len, 0, hlimit, tclass, opt, &fl, (struct rt6_info*)dst,
+			msg->msg_flags);
 
 		if (err)
 			ip6_flush_pending_frames(sk);