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Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/ipv6/tcp_ipv6.c54
2 files changed, 30 insertions, 26 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4582d9cf4bbe..b9c3da349492 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1043,7 +1043,7 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
u32 sk_rcv_saddr = inet_sk(sk)->rcv_saddr;
u32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
int sk_ipv6only = ipv6_only_sock(sk);
- int sk2_ipv6only = tcp_v6_ipv6only(sk2);
+ int sk2_ipv6only = inet_v6_ipv6only(sk2);
int addr_type = ipv6_addr_type(sk_rcv_saddr6);
int addr_type2 = sk2_rcv_saddr6 ? ipv6_addr_type(sk2_rcv_saddr6) : IPV6_ADDR_MAPPED;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index af8ad5bb273b..b9c7003b7f8b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -207,9 +207,9 @@ tb_not_found:
tb->fastreuse = 0;
success:
- if (!inet_sk(sk)->bind_hash)
+ if (!inet_csk(sk)->icsk_bind_hash)
inet_bind_hash(sk, tb, snum);
- BUG_TRAP(inet_sk(sk)->bind_hash == tb);
+ BUG_TRAP(inet_csk(sk)->icsk_bind_hash == tb);
ret = 0;
fail_unlock:
@@ -381,7 +381,7 @@ EXPORT_SYMBOL_GPL(tcp_v6_lookup);
* Open request hash tables.
*/
-static u32 tcp_v6_synq_hash(struct in6_addr *raddr, u16 rport, u32 rnd)
+static u32 tcp_v6_synq_hash(const struct in6_addr *raddr, const u16 rport, const u32 rnd)
{
u32 a, b, c;
@@ -401,14 +401,15 @@ static u32 tcp_v6_synq_hash(struct in6_addr *raddr, u16 rport, u32 rnd)
return c & (TCP_SYNQ_HSIZE - 1);
}
-static struct request_sock *tcp_v6_search_req(struct tcp_sock *tp,
+static struct request_sock *tcp_v6_search_req(const struct sock *sk,
struct request_sock ***prevp,
__u16 rport,
struct in6_addr *raddr,
struct in6_addr *laddr,
int iif)
{
- struct listen_sock *lopt = tp->accept_queue.listen_opt;
+ const struct inet_connection_sock *icsk = inet_csk(sk);
+ struct listen_sock *lopt = icsk->icsk_accept_queue.listen_opt;
struct request_sock *req, **prev;
for (prev = &lopt->syn_table[tcp_v6_synq_hash(raddr, rport, lopt->hash_rnd)];
@@ -619,7 +620,7 @@ ok:
}
head = &tcp_hashinfo.bhash[inet_bhashfn(snum, tcp_hashinfo.bhash_size)];
- tb = inet_sk(sk)->bind_hash;
+ tb = inet_csk(sk)->icsk_bind_hash;
spin_lock_bh(&head->lock);
if (sk_head(&tb->owners) == sk && !sk->sk_bind_node.next) {
@@ -925,7 +926,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (sock_owned_by_user(sk))
goto out;
- req = tcp_v6_search_req(tp, &prev, th->dest, &hdr->daddr,
+ req = tcp_v6_search_req(sk, &prev, th->dest, &hdr->daddr,
&hdr->saddr, tcp_v6_iif(skb));
if (!req)
goto out;
@@ -940,7 +941,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
goto out;
}
- tcp_synq_drop(sk, req, prev);
+ inet_csk_reqsk_queue_drop(sk, req, prev);
goto out;
case TCP_SYN_SENT:
@@ -1245,11 +1246,10 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
{
struct request_sock *req, **prev;
struct tcphdr *th = skb->h.th;
- struct tcp_sock *tp = tcp_sk(sk);
struct sock *nsk;
/* Find possible connection requests. */
- req = tcp_v6_search_req(tp, &prev, th->source, &skb->nh.ipv6h->saddr,
+ req = tcp_v6_search_req(sk, &prev, th->source, &skb->nh.ipv6h->saddr,
&skb->nh.ipv6h->daddr, tcp_v6_iif(skb));
if (req)
return tcp_check_req(sk, skb, req, prev);
@@ -1278,12 +1278,12 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
static void tcp_v6_synq_add(struct sock *sk, struct request_sock *req)
{
- struct tcp_sock *tp = tcp_sk(sk);
- struct listen_sock *lopt = tp->accept_queue.listen_opt;
- u32 h = tcp_v6_synq_hash(&tcp6_rsk(req)->rmt_addr, inet_rsk(req)->rmt_port, lopt->hash_rnd);
+ struct inet_connection_sock *icsk = inet_csk(sk);
+ struct listen_sock *lopt = icsk->icsk_accept_queue.listen_opt;
+ const u32 h = tcp_v6_synq_hash(&tcp6_rsk(req)->rmt_addr, inet_rsk(req)->rmt_port, lopt->hash_rnd);
- reqsk_queue_hash_req(&tp->accept_queue, h, req, TCP_TIMEOUT_INIT);
- tcp_synq_added(sk);
+ reqsk_queue_hash_req(&icsk->icsk_accept_queue, h, req, TCP_TIMEOUT_INIT);
+ inet_csk_reqsk_queue_added(sk, TCP_TIMEOUT_INIT);
}
@@ -1308,13 +1308,13 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
/*
* There are no SYN attacks on IPv6, yet...
*/
- if (tcp_synq_is_full(sk) && !isn) {
+ if (inet_csk_reqsk_queue_is_full(sk) && !isn) {
if (net_ratelimit())
printk(KERN_INFO "TCPv6: dropping request, synflood is possible\n");
goto drop;
}
- if (sk_acceptq_is_full(sk) && tcp_synq_young(sk) > 1)
+ if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
goto drop;
req = reqsk_alloc(&tcp6_request_sock_ops);
@@ -2015,7 +2015,7 @@ static int tcp_v6_init_sock(struct sock *sk)
tcp_init_xmit_timers(sk);
tcp_prequeue_init(tp);
- tp->rto = TCP_TIMEOUT_INIT;
+ inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT;
tp->mdev = TCP_TIMEOUT_INIT;
/* So many TCP implementations out there (incorrectly) count the
@@ -2098,18 +2098,20 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
unsigned long timer_expires;
struct inet_sock *inet = inet_sk(sp);
struct tcp_sock *tp = tcp_sk(sp);
+ const struct inet_connection_sock *icsk = inet_csk(sp);
struct ipv6_pinfo *np = inet6_sk(sp);
dest = &np->daddr;
src = &np->rcv_saddr;
destp = ntohs(inet->dport);
srcp = ntohs(inet->sport);
- if (tp->pending == TCP_TIME_RETRANS) {
+
+ if (icsk->icsk_pending == ICSK_TIME_RETRANS) {
timer_active = 1;
- timer_expires = tp->timeout;
- } else if (tp->pending == TCP_TIME_PROBE0) {
+ timer_expires = icsk->icsk_timeout;
+ } else if (icsk->icsk_pending == ICSK_TIME_PROBE0) {
timer_active = 4;
- timer_expires = tp->timeout;
+ timer_expires = icsk->icsk_timeout;
} else if (timer_pending(&sp->sk_timer)) {
timer_active = 2;
timer_expires = sp->sk_timer.expires;
@@ -2130,12 +2132,14 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
tp->write_seq-tp->snd_una, tp->rcv_nxt-tp->copied_seq,
timer_active,
jiffies_to_clock_t(timer_expires - jiffies),
- tp->retransmits,
+ icsk->icsk_retransmits,
sock_i_uid(sp),
tp->probes_out,
sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,
- tp->rto, tp->ack.ato, (tp->ack.quick<<1)|tp->ack.pingpong,
+ icsk->icsk_rto,
+ icsk->icsk_ack.ato,
+ (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong,
tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh
);
}
@@ -2227,7 +2231,7 @@ struct proto tcpv6_prot = {
.close = tcp_close,
.connect = tcp_v6_connect,
.disconnect = tcp_disconnect,
- .accept = tcp_accept,
+ .accept = inet_csk_accept,
.ioctl = tcp_ioctl,
.init = tcp_v6_init_sock,
.destroy = tcp_v6_destroy_sock,
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-01 21:37:23 +0000