return err;
}
-static inline int ip6_rt_check(struct rt6key *rt_key,
- struct in6_addr *fl_addr,
- struct in6_addr *addr_cache)
+static inline int ip6_rt_check(const struct rt6key *rt_key,
+ const struct in6_addr *fl_addr,
+ const struct in6_addr *addr_cache)
{
return (rt_key->plen != 128 || !ipv6_addr_equal(fl_addr, &rt_key->addr)) &&
(addr_cache == NULL || !ipv6_addr_equal(fl_addr, addr_cache));
static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
struct dst_entry *dst,
- struct flowi6 *fl6)
+ const struct flowi6 *fl6)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct rt6_info *rt = (struct rt6_info *)dst;
goto out_err_release;
if (ipv6_addr_any(&fl6->saddr)) {
- err = ipv6_dev_get_saddr(net, ip6_dst_idev(*dst)->dev,
- &fl6->daddr,
- sk ? inet6_sk(sk)->srcprefs : 0,
- &fl6->saddr);
+ struct rt6_info *rt = (struct rt6_info *) *dst;
+ err = ip6_route_get_saddr(net, rt, &fl6->daddr,
+ sk ? inet6_sk(sk)->srcprefs : 0,
+ &fl6->saddr);
if (err)
goto out_err_release;
}
{
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
+ struct inet_cork *cork;
struct sk_buff *skb;
unsigned int maxfraglen, fragheaderlen;
int exthdrlen;
if (flags&MSG_PROBE)
return 0;
+ cork = &inet->cork.base;
if (skb_queue_empty(&sk->sk_write_queue)) {
/*
* setup for corking
/* need source address above miyazawa*/
}
dst_hold(&rt->dst);
- inet->cork.dst = &rt->dst;
+ cork->dst = &rt->dst;
inet->cork.fl.u.ip6 = *fl6;
np->cork.hop_limit = hlimit;
np->cork.tclass = tclass;
if (np->frag_size)
mtu = np->frag_size;
}
- inet->cork.fragsize = mtu;
+ cork->fragsize = mtu;
if (dst_allfrag(rt->dst.path))
- inet->cork.flags |= IPCORK_ALLFRAG;
- inet->cork.length = 0;
+ cork->flags |= IPCORK_ALLFRAG;
+ cork->length = 0;
sk->sk_sndmsg_page = NULL;
sk->sk_sndmsg_off = 0;
exthdrlen = rt->dst.header_len + (opt ? opt->opt_flen : 0) -
length += exthdrlen;
transhdrlen += exthdrlen;
} else {
- rt = (struct rt6_info *)inet->cork.dst;
+ rt = (struct rt6_info *)cork->dst;
fl6 = &inet->cork.fl.u.ip6;
opt = np->cork.opt;
transhdrlen = 0;
exthdrlen = 0;
- mtu = inet->cork.fragsize;
+ mtu = cork->fragsize;
}
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen - sizeof(struct frag_hdr);
if (mtu <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN) {
- if (inet->cork.length + length > sizeof(struct ipv6hdr) + IPV6_MAXPLEN - fragheaderlen) {
+ if (cork->length + length > sizeof(struct ipv6hdr) + IPV6_MAXPLEN - fragheaderlen) {
ipv6_local_error(sk, EMSGSIZE, fl6, mtu-exthdrlen);
return -EMSGSIZE;
}
* --yoshfuji
*/
- inet->cork.length += length;
+ cork->length += length;
if (length > mtu) {
int proto = sk->sk_protocol;
if (dontfrag && (proto == IPPROTO_UDP || proto == IPPROTO_RAW)){
while (length > 0) {
/* Check if the remaining data fits into current packet. */
- copy = (inet->cork.length <= mtu && !(inet->cork.flags & IPCORK_ALLFRAG) ? mtu : maxfraglen) - skb->len;
+ copy = (cork->length <= mtu && !(cork->flags & IPCORK_ALLFRAG) ? mtu : maxfraglen) - skb->len;
if (copy < length)
copy = maxfraglen - skb->len;
* we know we need more fragment(s).
*/
datalen = length + fraggap;
- if (datalen > (inet->cork.length <= mtu && !(inet->cork.flags & IPCORK_ALLFRAG) ? mtu : maxfraglen) - fragheaderlen)
+ if (datalen > (cork->length <= mtu && !(cork->flags & IPCORK_ALLFRAG) ? mtu : maxfraglen) - fragheaderlen)
datalen = maxfraglen - fragheaderlen;
fraglen = datalen + fragheaderlen;
}
return 0;
error:
- inet->cork.length -= length;
+ cork->length -= length;
IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
return err;
}
np->cork.opt = NULL;
}
- if (inet->cork.dst) {
- dst_release(inet->cork.dst);
- inet->cork.dst = NULL;
- inet->cork.flags &= ~IPCORK_ALLFRAG;
+ if (inet->cork.base.dst) {
+ dst_release(inet->cork.base.dst);
+ inet->cork.base.dst = NULL;
+ inet->cork.base.flags &= ~IPCORK_ALLFRAG;
}
memset(&inet->cork.fl, 0, sizeof(inet->cork.fl));
}
struct net *net = sock_net(sk);
struct ipv6hdr *hdr;
struct ipv6_txoptions *opt = np->cork.opt;
- struct rt6_info *rt = (struct rt6_info *)inet->cork.dst;
+ struct rt6_info *rt = (struct rt6_info *)inet->cork.base.dst;
struct flowi6 *fl6 = &inet->cork.fl.u.ip6;
unsigned char proto = fl6->flowi6_proto;
int err = 0;