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| 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/raw.c | |
| parent | 333fad5364d6b457c8d837f7d05802d2aaf8a961 (diff) | |
| download | linux-3.10-41a1f8ea4fbfcdc4232f023732584aae2220de31.tar.gz linux-3.10-41a1f8ea4fbfcdc4232f023732584aae2220de31.tar.bz2 linux-3.10-41a1f8ea4fbfcdc4232f023732584aae2220de31.zip | |
[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/raw.c')
| -rw-r--r-- | net/ipv6/raw.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index e527a1652d7..2ad37893334 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -655,6 +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; @@ -740,7 +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; @@ -797,6 +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; @@ -805,8 +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); |