[IPV6]: Introduce inet6_rsk()

And inet6_rsk_offset in inet_request_sock, for the same reasons as
inet_sock's pinfo6 member.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 10 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 5a10d30cec4a..c2472d771664 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -656,7 +656,7 @@ out:
 static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
                               struct dst_entry *dst)
 {
-        struct tcp6_request_sock *treq = tcp6_rsk(req);
+        struct inet6_request_sock *treq = inet6_rsk(req);
         struct ipv6_pinfo *np = inet6_sk(sk);
         struct sk_buff * skb;
         struct ipv6_txoptions *opt = NULL;
@@ -722,8 +722,8 @@ done:
 
 static void tcp_v6_reqsk_destructor(struct request_sock *req)
 {
-        if (tcp6_rsk(req)->pktopts)
-                kfree_skb(tcp6_rsk(req)->pktopts);
+        if (inet6_rsk(req)->pktopts)
+                kfree_skb(inet6_rsk(req)->pktopts);
 }
 
 static struct request_sock_ops tcp6_request_sock_ops = {
@@ -956,7 +956,7 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
  */
 static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 {
-        struct tcp6_request_sock *treq;
+        struct inet6_request_sock *treq;
         struct ipv6_pinfo *np = inet6_sk(sk);
         struct tcp_options_received tmp_opt;
         struct tcp_sock *tp = tcp_sk(sk);
@@ -981,7 +981,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
         if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
                 goto drop;
 
-        req = reqsk_alloc(&tcp6_request_sock_ops);
+        req = inet6_reqsk_alloc(&tcp6_request_sock_ops);
         if (req == NULL)
                 goto drop;
 
@@ -994,7 +994,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
         tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
         tcp_openreq_init(req, &tmp_opt, skb);
 
-        treq = tcp6_rsk(req);
+        treq = inet6_rsk(req);
         ipv6_addr_copy(&treq->rmt_addr, &skb->nh.ipv6h->saddr);
         ipv6_addr_copy(&treq->loc_addr, &skb->nh.ipv6h->daddr);
         TCP_ECN_create_request(req, skb->h.th);
@@ -1035,7 +1035,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
                                           struct request_sock *req,
                                           struct dst_entry *dst)
 {
-        struct tcp6_request_sock *treq = tcp6_rsk(req);
+        struct inet6_request_sock *treq = inet6_rsk(req);
         struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
         struct tcp6_sock *newtcp6sk;
         struct inet_sock *newinet;
@@ -1723,14 +1723,13 @@ static int tcp_v6_destroy_sock(struct sock *sk)
 static void get_openreq6(struct seq_file *seq, 
                          struct sock *sk, struct request_sock *req, int i, int uid)
 {
-        struct in6_addr *dest, *src;
         int ttd = req->expires - jiffies;
+        struct in6_addr *src = &inet6_rsk(req)->loc_addr;
+        struct in6_addr *dest = &inet6_rsk(req)->rmt_addr;
 
         if (ttd < 0)
                 ttd = 0;
 
-        src = &tcp6_rsk(req)->loc_addr;
-        dest = &tcp6_rsk(req)->rmt_addr;
         seq_printf(seq,
                    "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
                    "%02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p\n",