diff options
Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r-- | net/ipv6/ip6_output.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 2b3ffc582d16..cbf127ae7c67 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1182,12 +1182,12 @@ static void ip6_append_data_mtu(unsigned int *mtu, } static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork, - struct inet6_cork *v6_cork, - int hlimit, int tclass, struct ipv6_txoptions *opt, + struct inet6_cork *v6_cork, struct ipcm6_cookie *ipc6, struct rt6_info *rt, struct flowi6 *fl6) { struct ipv6_pinfo *np = inet6_sk(sk); unsigned int mtu; + struct ipv6_txoptions *opt = ipc6->opt; /* * setup for corking @@ -1229,8 +1229,8 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork, dst_hold(&rt->dst); cork->base.dst = &rt->dst; cork->fl.u.ip6 = *fl6; - v6_cork->hop_limit = hlimit; - v6_cork->tclass = tclass; + v6_cork->hop_limit = ipc6->hlimit; + v6_cork->tclass = ipc6->tclass; if (rt->dst.flags & DST_XFRM_TUNNEL) mtu = np->pmtudisc >= IPV6_PMTUDISC_PROBE ? rt->dst.dev->mtu : dst_mtu(&rt->dst); @@ -1258,7 +1258,7 @@ static int __ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int transhdrlen, - unsigned int flags, int dontfrag, + unsigned int flags, struct ipcm6_cookie *ipc6, const struct sockcm_cookie *sockc) { struct sk_buff *skb, *skb_prev = NULL; @@ -1298,7 +1298,7 @@ static int __ip6_append_data(struct sock *sk, sizeof(struct frag_hdr) : 0) + rt->rt6i_nfheader_len; - if (cork->length + length > mtu - headersize && dontfrag && + if (cork->length + length > mtu - headersize && ipc6->dontfrag && (sk->sk_protocol == IPPROTO_UDP || sk->sk_protocol == IPPROTO_RAW)) { ipv6_local_rxpmtu(sk, fl6, mtu - headersize + @@ -1564,9 +1564,9 @@ error: int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, int hlimit, - int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6, - struct rt6_info *rt, unsigned int flags, int dontfrag, + void *from, int length, int transhdrlen, + struct ipcm6_cookie *ipc6, struct flowi6 *fl6, + struct rt6_info *rt, unsigned int flags, const struct sockcm_cookie *sockc) { struct inet_sock *inet = inet_sk(sk); @@ -1580,12 +1580,12 @@ int ip6_append_data(struct sock *sk, /* * setup for corking */ - err = ip6_setup_cork(sk, &inet->cork, &np->cork, hlimit, - tclass, opt, rt, fl6); + err = ip6_setup_cork(sk, &inet->cork, &np->cork, + ipc6, rt, fl6); if (err) return err; - exthdrlen = (opt ? opt->opt_flen : 0); + exthdrlen = (ipc6->opt ? ipc6->opt->opt_flen : 0); length += exthdrlen; transhdrlen += exthdrlen; } else { @@ -1595,8 +1595,7 @@ int ip6_append_data(struct sock *sk, return __ip6_append_data(sk, fl6, &sk->sk_write_queue, &inet->cork.base, &np->cork, sk_page_frag(sk), getfrag, - from, length, transhdrlen, flags, dontfrag, - sockc); + from, length, transhdrlen, flags, ipc6, sockc); } EXPORT_SYMBOL_GPL(ip6_append_data); @@ -1752,15 +1751,14 @@ struct sk_buff *ip6_make_skb(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int transhdrlen, - int hlimit, int tclass, - struct ipv6_txoptions *opt, struct flowi6 *fl6, + struct ipcm6_cookie *ipc6, struct flowi6 *fl6, struct rt6_info *rt, unsigned int flags, - int dontfrag, const struct sockcm_cookie *sockc) + const struct sockcm_cookie *sockc) { struct inet_cork_full cork; struct inet6_cork v6_cork; struct sk_buff_head queue; - int exthdrlen = (opt ? opt->opt_flen : 0); + int exthdrlen = (ipc6->opt ? ipc6->opt->opt_flen : 0); int err; if (flags & MSG_PROBE) @@ -1772,17 +1770,17 @@ struct sk_buff *ip6_make_skb(struct sock *sk, cork.base.addr = 0; cork.base.opt = NULL; v6_cork.opt = NULL; - err = ip6_setup_cork(sk, &cork, &v6_cork, hlimit, tclass, opt, rt, fl6); + err = ip6_setup_cork(sk, &cork, &v6_cork, ipc6, rt, fl6); if (err) return ERR_PTR(err); - if (dontfrag < 0) - dontfrag = inet6_sk(sk)->dontfrag; + if (ipc6->dontfrag < 0) + ipc6->dontfrag = inet6_sk(sk)->dontfrag; err = __ip6_append_data(sk, fl6, &queue, &cork.base, &v6_cork, ¤t->task_frag, getfrag, from, length + exthdrlen, transhdrlen + exthdrlen, - flags, dontfrag, sockc); + flags, ipc6, sockc); if (err) { __ip6_flush_pending_frames(sk, &queue, &cork, &v6_cork); return ERR_PTR(err); |