[NET] Rename open_request to request_sock

Ok, this one just renames some stuff to have a better namespace and to
dissassociate it from TCP:

struct open_request  -> struct request_sock
tcp_openreq_alloc    -> reqsk_alloc
tcp_openreq_free     -> reqsk_free
tcp_openreq_fastfree -> __reqsk_free

With this most of the infrastructure closely resembles a struct
sock methods subset.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index ba30ca0aa6a3..f03efe5fb76a 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -468,7 +468,7 @@ static void tcp_synack_timer(struct sock *sk)
         int max_retries = tp->syn_retries ? : sysctl_tcp_synack_retries;
         int thresh = max_retries;
         unsigned long now = jiffies;
-        struct open_request **reqp, *req;
+        struct request_sock **reqp, *req;
         int i, budget;
 
         if (lopt == NULL || lopt->qlen == 0)
@@ -514,7 +514,7 @@ static void tcp_synack_timer(struct sock *sk)
                         if (time_after_eq(now, req->expires)) {
                                 if ((req->retrans < thresh ||
                                      (inet_rsk(req)->acked && req->retrans < max_retries))
-                                    && !req->class->rtx_syn_ack(sk, req, NULL)) {
+                                    && !req->rsk_ops->rtx_syn_ack(sk, req, NULL)) {
                                         unsigned long timeo;
 
                                         if (req->retrans++ == 0)
@@ -533,7 +533,7 @@ static void tcp_synack_timer(struct sock *sk)
                                 lopt->qlen--;
                                 if (req->retrans == 0)
                                         lopt->qlen_young--;
-                                tcp_openreq_free(req);
+                                reqsk_free(req);
                                 continue;
                         }
                         reqp = &req->dl_next;