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Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index ed3a76b30fd..5aa3691c578 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;
@@ -755,8 +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);
@@ -782,10 +782,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
if (final_p)
ipv6_addr_copy(&fl.fl6_dst, final_p);
- if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0) {
- dst_release(dst);
+ if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
goto out;
- }
if (hlimit < 0) {
if (ipv6_addr_is_multicast(&fl.fl6_dst))
@@ -798,6 +796,12 @@ 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;
@@ -806,8 +810,9 @@ 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);