diff options
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index f911c63f79e6..aca06094110f 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1064,11 +1064,9 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) struct ip6_flowlabel *flowlabel = NULL; struct flowi6 fl6; struct dst_entry *dst; + struct ipcm6_cookie ipc6; int addr_len = msg->msg_namelen; int ulen = len; - int hlimit = -1; - int tclass = -1; - int dontfrag = -1; int corkreq = up->corkflag || msg->msg_flags&MSG_MORE; int err; int connected = 0; @@ -1076,6 +1074,10 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) int (*getfrag)(void *, char *, int, int, int, struct sk_buff *); struct sockcm_cookie sockc; + ipc6.hlimit = -1; + ipc6.tclass = -1; + ipc6.dontfrag = -1; + /* destination address check */ if (sin6) { if (addr_len < offsetof(struct sockaddr, sa_data)) @@ -1200,10 +1202,9 @@ do_udp_sendmsg: opt = &opt_space; memset(opt, 0, sizeof(struct ipv6_txoptions)); opt->tot_len = sizeof(*opt); + ipc6.opt = opt; - err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt, - &hlimit, &tclass, &dontfrag, - &sockc); + err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, &ipc6, &sockc); if (err < 0) { fl6_sock_release(flowlabel); return err; @@ -1224,6 +1225,7 @@ do_udp_sendmsg: if (flowlabel) opt = fl6_merge_options(&opt_space, flowlabel, opt); opt = ipv6_fixup_options(&opt_space, opt); + ipc6.opt = opt; fl6.flowi6_proto = sk->sk_protocol; if (!ipv6_addr_any(daddr)) @@ -1253,11 +1255,11 @@ do_udp_sendmsg: goto out; } - if (hlimit < 0) - hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst); + if (ipc6.hlimit < 0) + ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst); - if (tclass < 0) - tclass = np->tclass; + if (ipc6.tclass < 0) + ipc6.tclass = np->tclass; if (msg->msg_flags&MSG_CONFIRM) goto do_confirm; @@ -1268,9 +1270,9 @@ back_from_confirm: struct sk_buff *skb; skb = ip6_make_skb(sk, getfrag, msg, ulen, - sizeof(struct udphdr), hlimit, tclass, opt, + sizeof(struct udphdr), &ipc6, &fl6, (struct rt6_info *)dst, - msg->msg_flags, dontfrag, &sockc); + msg->msg_flags, &sockc); err = PTR_ERR(skb); if (!IS_ERR_OR_NULL(skb)) err = udp_v6_send_skb(skb, &fl6); @@ -1291,14 +1293,12 @@ back_from_confirm: up->pending = AF_INET6; do_append_data: - if (dontfrag < 0) - dontfrag = np->dontfrag; + if (ipc6.dontfrag < 0) + ipc6.dontfrag = np->dontfrag; up->len += ulen; - err = ip6_append_data(sk, getfrag, msg, ulen, - sizeof(struct udphdr), hlimit, tclass, opt, &fl6, - (struct rt6_info *)dst, - corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags, dontfrag, - &sockc); + err = ip6_append_data(sk, getfrag, msg, ulen, sizeof(struct udphdr), + &ipc6, &fl6, (struct rt6_info *)dst, + corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags, &sockc); if (err) udp_v6_flush_pending_frames(sk); else if (!corkreq) |