diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2005-09-08 10:19:03 +0900 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2005-09-08 10:19:03 +0900 |
| commit | 41a1f8ea4fbfcdc4232f023732584aae2220de31 (patch) | |
| tree | 9939686b354ced0b22d81efcbc12f5ed90372b09 /net/ipv6/icmp.c | |
| parent | 333fad5364d6b457c8d837f7d05802d2aaf8a961 (diff) | |
[IPV6]: Support IPV6_{RECV,}TCLASS socket options / ancillary data.
Based on patch from David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/icmp.c')
| -rw-r--r-- | net/ipv6/icmp.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index fa8f1bb0aa5..34e99c55e85 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) @@ -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; @@ -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) { |