diff options
Diffstat (limited to '')
| -rw-r--r-- | net/ipv6/raw.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index b07ce21983aa..896350df6423 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -746,10 +746,8 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) struct raw6_frag_vec rfv; struct flowi6 fl6; struct sockcm_cookie sockc; + struct ipcm6_cookie ipc6; int addr_len = msg->msg_namelen; - int hlimit = -1; - int tclass = -1; - int dontfrag = -1; u16 proto; int err; @@ -770,6 +768,11 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) fl6.flowi6_mark = sk->sk_mark; + ipc6.hlimit = -1; + ipc6.tclass = -1; + ipc6.dontfrag = -1; + ipc6.opt = NULL; + if (sin6) { if (addr_len < SIN6_LEN_RFC2133) return -EINVAL; @@ -827,10 +830,9 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) opt = &opt_space; memset(opt, 0, sizeof(struct ipv6_txoptions)); opt->tot_len = sizeof(struct ipv6_txoptions); + 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; @@ -846,7 +848,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (!opt) { opt = txopt_get(np); opt_to_free = opt; - } + } if (flowlabel) opt = fl6_merge_options(&opt_space, flowlabel, opt); opt = ipv6_fixup_options(&opt_space, opt); @@ -881,14 +883,14 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) err = PTR_ERR(dst); 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 (dontfrag < 0) - dontfrag = np->dontfrag; + if (ipc6.dontfrag < 0) + ipc6.dontfrag = np->dontfrag; if (msg->msg_flags&MSG_CONFIRM) goto do_confirm; @@ -897,10 +899,11 @@ back_from_confirm: if (inet->hdrincl) err = rawv6_send_hdrinc(sk, msg, len, &fl6, &dst, msg->msg_flags); else { + ipc6.opt = opt; lock_sock(sk); err = ip6_append_data(sk, raw6_getfrag, &rfv, - len, 0, hlimit, tclass, opt, &fl6, (struct rt6_info *)dst, - msg->msg_flags, dontfrag, &sockc); + len, 0, &ipc6, &fl6, (struct rt6_info *)dst, + msg->msg_flags, &sockc); if (err) ip6_flush_pending_frames(sk); |