}
if (tp->rx_opt.ts_recent_stamp &&
- !ipv6_addr_equal(&np->daddr, &usin->sin6_addr)) {
+ !ipv6_addr_equal(&sk->sk_v6_daddr, &usin->sin6_addr)) {
tp->rx_opt.ts_recent = 0;
tp->rx_opt.ts_recent_stamp = 0;
tp->write_seq = 0;
}
- np->daddr = usin->sin6_addr;
+ sk->sk_v6_daddr = usin->sin6_addr;
np->flow_label = fl6.flowlabel;
/*
} else {
ipv6_addr_set_v4mapped(inet->inet_saddr, &np->saddr);
ipv6_addr_set_v4mapped(inet->inet_rcv_saddr,
- &np->rcv_saddr);
+ &sk->sk_v6_rcv_saddr);
}
return err;
}
- if (!ipv6_addr_any(&np->rcv_saddr))
- saddr = &np->rcv_saddr;
+ if (!ipv6_addr_any(&sk->sk_v6_rcv_saddr))
+ saddr = &sk->sk_v6_rcv_saddr;
fl6.flowi6_proto = IPPROTO_TCP;
- fl6.daddr = np->daddr;
+ fl6.daddr = sk->sk_v6_daddr;
fl6.saddr = saddr ? *saddr : np->saddr;
fl6.flowi6_oif = sk->sk_bound_dev_if;
fl6.flowi6_mark = sk->sk_mark;
if (saddr == NULL) {
saddr = &fl6.saddr;
- np->rcv_saddr = *saddr;
+ sk->sk_v6_rcv_saddr = *saddr;
}
/* set the source address */
rt = (struct rt6_info *) dst;
if (tcp_death_row.sysctl_tw_recycle &&
!tp->rx_opt.ts_recent_stamp &&
- ipv6_addr_equal(&rt->rt6i_dst.addr, &np->daddr))
+ ipv6_addr_equal(&rt->rt6i_dst.addr, &sk->sk_v6_daddr))
tcp_fetch_timewait_stamp(sk, dst);
icsk->icsk_ext_hdr_len = 0;
if (!tp->write_seq && likely(!tp->repair))
tp->write_seq = secure_tcpv6_sequence_number(np->saddr.s6_addr32,
- np->daddr.s6_addr32,
+ sk->sk_v6_daddr.s6_addr32,
inet->inet_sport,
inet->inet_dport);
struct request_sock *req,
u16 queue_mapping)
{
- struct inet6_request_sock *treq = inet6_rsk(req);
+ struct inet_request_sock *ireq = inet_rsk(req);
struct ipv6_pinfo *np = inet6_sk(sk);
struct sk_buff * skb;
int err = -ENOMEM;
skb = tcp_make_synack(sk, dst, req, NULL);
if (skb) {
- __tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr);
+ __tcp_v6_send_check(skb, &ireq->ir_v6_loc_addr,
+ &ireq->ir_v6_rmt_addr);
- fl6->daddr = treq->rmt_addr;
+ fl6->daddr = ireq->ir_v6_rmt_addr;
skb_set_queue_mapping(skb, queue_mapping);
err = ip6_xmit(sk, skb, fl6, np->opt, np->tclass);
err = net_xmit_eval(err);
static void tcp_v6_reqsk_destructor(struct request_sock *req)
{
- kfree_skb(inet6_rsk(req)->pktopts);
+ kfree_skb(inet_rsk(req)->pktopts);
}
#ifdef CONFIG_TCP_MD5SIG
static struct tcp_md5sig_key *tcp_v6_md5_lookup(struct sock *sk,
struct sock *addr_sk)
{
- return tcp_v6_md5_do_lookup(sk, &inet6_sk(addr_sk)->daddr);
+ return tcp_v6_md5_do_lookup(sk, &addr_sk->sk_v6_daddr);
}
static struct tcp_md5sig_key *tcp_v6_reqsk_md5_lookup(struct sock *sk,
struct request_sock *req)
{
- return tcp_v6_md5_do_lookup(sk, &inet6_rsk(req)->rmt_addr);
+ return tcp_v6_md5_do_lookup(sk, &inet_rsk(req)->ir_v6_rmt_addr);
}
static int tcp_v6_parse_md5_keys (struct sock *sk, char __user *optval,
if (sk) {
saddr = &inet6_sk(sk)->saddr;
- daddr = &inet6_sk(sk)->daddr;
+ daddr = &sk->sk_v6_daddr;
} else if (req) {
- saddr = &inet6_rsk(req)->loc_addr;
- daddr = &inet6_rsk(req)->rmt_addr;
+ saddr = &inet_rsk(req)->ir_v6_loc_addr;
+ daddr = &inet_rsk(req)->ir_v6_rmt_addr;
} else {
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
saddr = &ip6h->saddr;
{
struct tcp_options_received tmp_opt;
struct request_sock *req;
- struct inet6_request_sock *treq;
+ struct inet_request_sock *ireq;
struct ipv6_pinfo *np = inet6_sk(sk);
struct tcp_sock *tp = tcp_sk(sk);
__u32 isn = TCP_SKB_CB(skb)->when;
tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
tcp_openreq_init(req, &tmp_opt, skb);
- treq = inet6_rsk(req);
- treq->rmt_addr = ipv6_hdr(skb)->saddr;
- treq->loc_addr = ipv6_hdr(skb)->daddr;
+ ireq = inet_rsk(req);
+ ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
+ ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
if (!want_cookie || tmp_opt.tstamp_ok)
TCP_ECN_create_request(req, skb, sock_net(sk));
- treq->iif = sk->sk_bound_dev_if;
+ ireq->ir_iif = sk->sk_bound_dev_if;
/* So that link locals have meaning */
if (!sk->sk_bound_dev_if &&
- ipv6_addr_type(&treq->rmt_addr) & IPV6_ADDR_LINKLOCAL)
- treq->iif = inet6_iif(skb);
+ ipv6_addr_type(&ireq->ir_v6_rmt_addr) & IPV6_ADDR_LINKLOCAL)
+ ireq->ir_iif = inet6_iif(skb);
if (!isn) {
if (ipv6_opt_accepted(sk, skb) ||
np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
atomic_inc(&skb->users);
- treq->pktopts = skb;
+ ireq->pktopts = skb;
}
if (want_cookie) {
* to the moment of synflood.
*/
LIMIT_NETDEBUG(KERN_DEBUG "TCP: drop open request from %pI6/%u\n",
- &treq->rmt_addr, ntohs(tcp_hdr(skb)->source));
+ &ireq->ir_v6_rmt_addr, ntohs(tcp_hdr(skb)->source));
goto drop_and_release;
}
struct request_sock *req,
struct dst_entry *dst)
{
- struct inet6_request_sock *treq;
+ struct inet_request_sock *ireq;
struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
struct tcp6_sock *newtcp6sk;
struct inet_sock *newinet;
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
- ipv6_addr_set_v4mapped(newinet->inet_daddr, &newnp->daddr);
+ ipv6_addr_set_v4mapped(newinet->inet_daddr, &newsk->sk_v6_daddr);
ipv6_addr_set_v4mapped(newinet->inet_saddr, &newnp->saddr);
- newnp->rcv_saddr = newnp->saddr;
+ newsk->sk_v6_rcv_saddr = newnp->saddr;
inet_csk(newsk)->icsk_af_ops = &ipv6_mapped;
newsk->sk_backlog_rcv = tcp_v4_do_rcv;
return newsk;
}
- treq = inet6_rsk(req);
+ ireq = inet_rsk(req);
if (sk_acceptq_is_full(sk))
goto out_overflow;
memcpy(newnp, np, sizeof(struct ipv6_pinfo));
- newnp->daddr = treq->rmt_addr;
- newnp->saddr = treq->loc_addr;
- newnp->rcv_saddr = treq->loc_addr;
- newsk->sk_bound_dev_if = treq->iif;
+ newsk->sk_v6_daddr = ireq->ir_v6_rmt_addr;
+ newnp->saddr = ireq->ir_v6_loc_addr;
+ newsk->sk_v6_rcv_saddr = ireq->ir_v6_loc_addr;
+ newsk->sk_bound_dev_if = ireq->ir_iif;
/* Now IPv6 options...
/* Clone pktoptions received with SYN */
newnp->pktoptions = NULL;
- if (treq->pktopts != NULL) {
- newnp->pktoptions = skb_clone(treq->pktopts,
+ if (ireq->pktopts != NULL) {
+ newnp->pktoptions = skb_clone(ireq->pktopts,
sk_gfp_atomic(sk, GFP_ATOMIC));
- consume_skb(treq->pktopts);
- treq->pktopts = NULL;
+ consume_skb(ireq->pktopts);
+ ireq->pktopts = NULL;
if (newnp->pktoptions)
skb_set_owner_r(newnp->pktoptions, newsk);
}
#ifdef CONFIG_TCP_MD5SIG
/* Copy over the MD5 key from the original socket */
- if ((key = tcp_v6_md5_do_lookup(sk, &newnp->daddr)) != NULL) {
+ if ((key = tcp_v6_md5_do_lookup(sk, &newsk->sk_v6_daddr)) != NULL) {
/* We're using one, so create a matching key
* on the newsk structure. If we fail to get
* memory, then we end up not copying the key
* across. Shucks.
*/
- tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newnp->daddr,
+ tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newsk->sk_v6_daddr,
AF_INET6, key->key, key->keylen,
sk_gfp_atomic(sk, GFP_ATOMIC));
}
const struct sock *sk, struct request_sock *req, int i, kuid_t uid)
{
int ttd = req->expires - jiffies;
- const struct in6_addr *src = &inet6_rsk(req)->loc_addr;
- const struct in6_addr *dest = &inet6_rsk(req)->rmt_addr;
+ const struct in6_addr *src = &inet_rsk(req)->ir_v6_loc_addr;
+ const struct in6_addr *dest = &inet_rsk(req)->ir_v6_rmt_addr;
if (ttd < 0)
ttd = 0;
i,
src->s6_addr32[0], src->s6_addr32[1],
src->s6_addr32[2], src->s6_addr32[3],
- ntohs(inet_rsk(req)->loc_port),
+ inet_rsk(req)->ir_num,
dest->s6_addr32[0], dest->s6_addr32[1],
dest->s6_addr32[2], dest->s6_addr32[3],
- ntohs(inet_rsk(req)->rmt_port),
+ ntohs(inet_rsk(req)->ir_rmt_port),
TCP_SYN_RECV,
0,0, /* could print option size, but that is af dependent. */
1, /* timers active (only the expire timer) */
const struct inet_sock *inet = inet_sk(sp);
const struct tcp_sock *tp = tcp_sk(sp);
const struct inet_connection_sock *icsk = inet_csk(sp);
- const struct ipv6_pinfo *np = inet6_sk(sp);
- dest = &np->daddr;
- src = &np->rcv_saddr;
+ dest = &sp->sk_v6_daddr;
+ src = &sp->sk_v6_rcv_saddr;
destp = ntohs(inet->inet_dport);
srcp = ntohs(inet->inet_sport);
{
const struct in6_addr *dest, *src;
__u16 destp, srcp;
- const struct inet6_timewait_sock *tw6 = inet6_twsk((struct sock *)tw);
- long delta = tw->tw_ttd - jiffies;
+ s32 delta = tw->tw_ttd - inet_tw_time_stamp();
- dest = &tw6->tw_v6_daddr;
- src = &tw6->tw_v6_rcv_saddr;
+ dest = &tw->tw_v6_daddr;
+ src = &tw->tw_v6_rcv_saddr;
destp = ntohs(tw->tw_dport);
srcp = ntohs(tw->tw_sport);
static int tcp6_seq_show(struct seq_file *seq, void *v)
{
struct tcp_iter_state *st;
+ struct sock *sk = v;
if (v == SEQ_START_TOKEN) {
seq_puts(seq,
switch (st->state) {
case TCP_SEQ_STATE_LISTENING:
case TCP_SEQ_STATE_ESTABLISHED:
- get_tcp6_sock(seq, v, st->num);
+ if (sk->sk_state == TCP_TIME_WAIT)
+ get_timewait6_sock(seq, v, st->num);
+ else
+ get_tcp6_sock(seq, v, st->num);
break;
case TCP_SEQ_STATE_OPENREQ:
get_openreq6(seq, st->syn_wait_sk, v, st->num, st->uid);
break;
- case TCP_SEQ_STATE_TIME_WAIT:
- get_timewait6_sock(seq, v, st->num);
- break;
}
out:
return 0;
.memory_allocated = &tcp_memory_allocated,
.memory_pressure = &tcp_memory_pressure,
.orphan_count = &tcp_orphan_count,
+ .sysctl_mem = sysctl_tcp_mem,
.sysctl_wmem = sysctl_tcp_wmem,
.sysctl_rmem = sysctl_tcp_rmem,
.max_header = MAX_TCP_HEADER,