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Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 5176fc655ea..b7185fb3377 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -287,7 +287,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
int iif = 0;
int addr_type = 0;
int len;
- int hlimit;
+ int hlimit, tclass;
int err = 0;
if ((u8*)hdr < skb->head || (u8*)(hdr+1) > skb->tail)
@@ -374,7 +374,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
if (err)
goto out;
if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
- goto out_dst_release;
+ goto out;
if (ipv6_addr_is_multicast(&fl.fl6_dst))
hlimit = np->mcast_hops;
@@ -385,6 +385,10 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
if (hlimit < 0)
hlimit = ipv6_get_hoplimit(dst->dev);
+ tclass = np->cork.tclass;
+ if (tclass < 0)
+ tclass = 0;
+
msg.skb = skb;
msg.offset = skb->nh.raw - skb->data;
@@ -400,7 +404,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
err = ip6_append_data(sk, icmpv6_getfrag, &msg,
len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr),
- hlimit, NULL, &fl, (struct rt6_info*)dst,
+ hlimit, tclass, NULL, &fl, (struct rt6_info*)dst,
MSG_DONTWAIT);
if (err) {
ip6_flush_pending_frames(sk);
@@ -434,6 +438,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
struct dst_entry *dst;
int err = 0;
int hlimit;
+ int tclass;
saddr = &skb->nh.ipv6h->daddr;
@@ -464,7 +469,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
if (err)
goto out;
if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
- goto out_dst_release;
+ goto out;
if (ipv6_addr_is_multicast(&fl.fl6_dst))
hlimit = np->mcast_hops;
@@ -475,13 +480,17 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
if (hlimit < 0)
hlimit = ipv6_get_hoplimit(dst->dev);
+ tclass = np->cork.tclass;
+ if (tclass < 0)
+ tclass = 0;
+
idev = in6_dev_get(skb->dev);
msg.skb = skb;
msg.offset = 0;
err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr),
- sizeof(struct icmp6hdr), hlimit, NULL, &fl,
+ sizeof(struct icmp6hdr), hlimit, tclass, NULL, &fl,
(struct rt6_info*)dst, MSG_DONTWAIT);
if (err) {
@@ -496,7 +505,6 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
out_put:
if (likely(idev != NULL))
in6_dev_put(idev);
-out_dst_release:
dst_release(dst);
out:
icmpv6_xmit_unlock();
@@ -549,7 +557,7 @@ static void icmpv6_notify(struct sk_buff *skb, int type, int code, u32 info)
read_lock(&raw_v6_lock);
if ((sk = sk_head(&raw_v6_htable[hash])) != NULL) {
while((sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr,
- skb->dev->ifindex))) {
+ IP6CB(skb)->iif))) {
rawv6_err(sk, skb, NULL, type, code, inner_offset, info);
sk = sk_next(sk);
}