[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>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 9199ad2..068cd4a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -65,7 +65,7 @@
#include <linux/seq_file.h>
static void tcp_v6_send_reset(struct sk_buff *skb);
-static void tcp_v6_or_send_ack(struct sk_buff *skb, struct open_request *req);
+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,
struct sk_buff *skb);
@@ -394,15 +394,15 @@
return c & (TCP_SYNQ_HSIZE - 1);
}
-static struct open_request *tcp_v6_search_req(struct tcp_sock *tp,
- struct open_request ***prevp,
+static struct request_sock *tcp_v6_search_req(struct tcp_sock *tp,
+ struct request_sock ***prevp,
__u16 rport,
struct in6_addr *raddr,
struct in6_addr *laddr,
int iif)
{
struct tcp_listen_opt *lopt = tp->listen_opt;
- struct open_request *req, **prev;
+ struct request_sock *req, **prev;
for (prev = &lopt->syn_table[tcp_v6_synq_hash(raddr, rport, lopt->hash_rnd)];
(req = *prev) != NULL;
@@ -410,7 +410,7 @@
const struct tcp6_request_sock *treq = tcp6_rsk(req);
if (inet_rsk(req)->rmt_port == rport &&
- req->class->family == AF_INET6 &&
+ req->rsk_ops->family == AF_INET6 &&
ipv6_addr_equal(&treq->rmt_addr, raddr) &&
ipv6_addr_equal(&treq->loc_addr, laddr) &&
(!treq->iif || treq->iif == iif)) {
@@ -908,9 +908,9 @@
icmpv6_err_convert(type, code, &err);
- /* Might be for an open_request */
+ /* Might be for an request_sock */
switch (sk->sk_state) {
- struct open_request *req, **prev;
+ struct request_sock *req, **prev;
case TCP_LISTEN:
if (sock_owned_by_user(sk))
goto out;
@@ -959,7 +959,7 @@
}
-static int tcp_v6_send_synack(struct sock *sk, struct open_request *req,
+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);
@@ -1027,18 +1027,18 @@
return err;
}
-static void tcp_v6_or_free(struct open_request *req)
+static void tcp_v6_reqsk_destructor(struct request_sock *req)
{
if (tcp6_rsk(req)->pktopts)
kfree_skb(tcp6_rsk(req)->pktopts);
}
-static struct or_calltable or_ipv6 = {
+static struct request_sock_ops tcp6_request_sock_ops = {
.family = AF_INET6,
.obj_size = sizeof(struct tcp6_request_sock),
.rtx_syn_ack = tcp_v6_send_synack,
- .send_ack = tcp_v6_or_send_ack,
- .destructor = tcp_v6_or_free,
+ .send_ack = tcp_v6_reqsk_send_ack,
+ .destructor = tcp_v6_reqsk_destructor,
.send_reset = tcp_v6_send_reset
};
@@ -1223,7 +1223,7 @@
tcp_tw_put(tw);
}
-static void tcp_v6_or_send_ack(struct sk_buff *skb, struct open_request *req)
+static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req)
{
tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent);
}
@@ -1231,7 +1231,7 @@
static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
{
- struct open_request *req, **prev;
+ struct request_sock *req, **prev;
struct tcphdr *th = skb->h.th;
struct tcp_sock *tp = tcp_sk(sk);
struct sock *nsk;
@@ -1264,7 +1264,7 @@
return sk;
}
-static void tcp_v6_synq_add(struct sock *sk, struct open_request *req)
+static void tcp_v6_synq_add(struct sock *sk, struct request_sock *req)
{
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_listen_opt *lopt = tp->listen_opt;
@@ -1292,7 +1292,7 @@
struct ipv6_pinfo *np = inet6_sk(sk);
struct tcp_options_received tmp_opt;
struct tcp_sock *tp = tcp_sk(sk);
- struct open_request *req = NULL;
+ struct request_sock *req = NULL;
__u32 isn = TCP_SKB_CB(skb)->when;
if (skb->protocol == htons(ETH_P_IP))
@@ -1313,7 +1313,7 @@
if (sk_acceptq_is_full(sk) && tcp_synq_young(sk) > 1)
goto drop;
- req = tcp_openreq_alloc(&or_ipv6);
+ req = reqsk_alloc(&tcp6_request_sock_ops);
if (req == NULL)
goto drop;
@@ -1358,14 +1358,14 @@
drop:
if (req)
- tcp_openreq_free(req);
+ reqsk_free(req);
TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS);
return 0; /* don't send reset */
}
static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
- struct open_request *req,
+ struct request_sock *req,
struct dst_entry *dst)
{
struct tcp6_request_sock *treq = tcp6_rsk(req);
@@ -2055,7 +2055,7 @@
/* Proc filesystem TCPv6 sock list dumping. */
static void get_openreq6(struct seq_file *seq,
- struct sock *sk, struct open_request *req, int i, int uid)
+ struct sock *sk, struct request_sock *req, int i, int uid)
{
struct in6_addr *dest, *src;
int ttd = req->expires - jiffies;
@@ -2244,7 +2244,7 @@
.sysctl_rmem = sysctl_tcp_rmem,
.max_header = MAX_TCP_HEADER,
.obj_size = sizeof(struct tcp6_sock),
- .rsk_prot = &or_ipv6,
+ .rsk_prot = &tcp6_request_sock_ops,
};
static struct inet6_protocol tcpv6_protocol = {