[ICSK]: Rename struct tcp_func to struct inet_connection_sock_af_ops
And move it to struct inet_connection_sock. DCCP will use it in the
upcoming changesets.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index c2472d7..8ce8a13 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -68,14 +68,14 @@
static void tcp_v6_send_reset(struct sk_buff *skb);
static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req);
-static void tcp_v6_send_check(struct sock *sk, struct tcphdr *th, int len,
+static void tcp_v6_send_check(struct sock *sk, int len,
struct sk_buff *skb);
static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb);
static int tcp_v6_xmit(struct sk_buff *skb, int ipfragok);
-static struct tcp_func ipv6_mapped;
-static struct tcp_func ipv6_specific;
+static struct inet_connection_sock_af_ops ipv6_mapped;
+static struct inet_connection_sock_af_ops ipv6_specific;
int inet6_csk_bind_conflict(const struct sock *sk,
const struct inet_bind_bucket *tb)
@@ -107,9 +107,7 @@
static void tcp_v6_hash(struct sock *sk)
{
if (sk->sk_state != TCP_CLOSE) {
- struct tcp_sock *tp = tcp_sk(sk);
-
- if (tp->af_specific == &ipv6_mapped) {
+ if (inet_csk(sk)->icsk_af_ops == &ipv6_mapped) {
tcp_prot.hash(sk);
return;
}
@@ -417,14 +415,14 @@
sin.sin_port = usin->sin6_port;
sin.sin_addr.s_addr = usin->sin6_addr.s6_addr32[3];
- tp->af_specific = &ipv6_mapped;
+ inet_csk(sk)->icsk_af_ops = &ipv6_mapped;
sk->sk_backlog_rcv = tcp_v4_do_rcv;
err = tcp_v4_connect(sk, (struct sockaddr *)&sin, sizeof(sin));
if (err) {
tp->ext_header_len = exthdrlen;
- tp->af_specific = &ipv6_specific;
+ inet_csk(sk)->icsk_af_ops = &ipv6_specific;
sk->sk_backlog_rcv = tcp_v6_do_rcv;
goto failure;
} else {
@@ -751,10 +749,10 @@
}
-static void tcp_v6_send_check(struct sock *sk, struct tcphdr *th, int len,
- struct sk_buff *skb)
+static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb)
{
struct ipv6_pinfo *np = inet6_sk(sk);
+ struct tcphdr *th = skb->h.th;
if (skb->ip_summed == CHECKSUM_HW) {
th->check = ~csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP, 0);
@@ -1070,7 +1068,7 @@
ipv6_addr_copy(&newnp->rcv_saddr, &newnp->saddr);
- newtp->af_specific = &ipv6_mapped;
+ inet_csk(newsk)->icsk_af_ops = &ipv6_mapped;
newsk->sk_backlog_rcv = tcp_v4_do_rcv;
newnp->pktoptions = NULL;
newnp->opt = NULL;
@@ -1084,7 +1082,7 @@
*/
/* It is tricky place. Until this moment IPv4 tcp
- worked with IPv6 af_tcp.af_specific.
+ worked with IPv6 icsk.icsk_af_ops.
Sync it now.
*/
tcp_sync_mss(newsk, newtp->pmtu_cookie);
@@ -1631,7 +1629,7 @@
return 0;
}
-static struct tcp_func ipv6_specific = {
+static struct inet_connection_sock_af_ops ipv6_specific = {
.queue_xmit = tcp_v6_xmit,
.send_check = tcp_v6_send_check,
.rebuild_header = tcp_v6_rebuild_header,
@@ -1650,7 +1648,7 @@
* TCP over IPv4 via INET6 API
*/
-static struct tcp_func ipv6_mapped = {
+static struct inet_connection_sock_af_ops ipv6_mapped = {
.queue_xmit = ip_queue_xmit,
.send_check = tcp_v4_send_check,
.rebuild_header = inet_sk_rebuild_header,
@@ -1700,7 +1698,7 @@
sk->sk_state = TCP_CLOSE;
- tp->af_specific = &ipv6_specific;
+ icsk->icsk_af_ops = &ipv6_specific;
icsk->icsk_ca_ops = &tcp_init_congestion_ops;
sk->sk_write_space = sk_stream_write_space;
sock_set_flag(sk, SOCK_USE_WRITE_QUEUE);