summaryrefslogtreecommitdiff
path: root/net/ipv4/tcp_ipv4.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e156be90df14..95528a75a63d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -36,7 +36,7 @@
* ACK bit.
* Andi Kleen : Implemented fast path mtu discovery.
* Fixed many serious bugs in the
- * open_request handling and moved
+ * request_sock handling and moved
* most of it into the af independent code.
* Added tail drop and some other bugfixes.
* Added new listen sematics.
@@ -869,13 +869,13 @@ static __inline__ u32 tcp_v4_synq_hash(u32 raddr, u16 rport, u32 rnd)
return (jhash_2words(raddr, (u32) rport, rnd) & (TCP_SYNQ_HSIZE - 1));
}
-static struct open_request *tcp_v4_search_req(struct tcp_sock *tp,
- struct open_request ***prevp,
+static struct request_sock *tcp_v4_search_req(struct tcp_sock *tp,
+ struct request_sock ***prevp,
__u16 rport,
__u32 raddr, __u32 laddr)
{
struct tcp_listen_opt *lopt = tp->listen_opt;
- struct open_request *req, **prev;
+ struct request_sock *req, **prev;
for (prev = &lopt->syn_table[tcp_v4_synq_hash(raddr, rport, lopt->hash_rnd)];
(req = *prev) != NULL;
@@ -885,7 +885,7 @@ static struct open_request *tcp_v4_search_req(struct tcp_sock *tp,
if (ireq->rmt_port == rport &&
ireq->rmt_addr == raddr &&
ireq->loc_addr == laddr &&
- TCP_INET_FAMILY(req->class->family)) {
+ TCP_INET_FAMILY(req->rsk_ops->family)) {
BUG_TRAP(!req->sk);
*prevp = prev;
break;
@@ -895,7 +895,7 @@ static struct open_request *tcp_v4_search_req(struct tcp_sock *tp,
return req;
}
-static void tcp_v4_synq_add(struct sock *sk, struct open_request *req)
+static void tcp_v4_synq_add(struct sock *sk, struct request_sock *req)
{
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_listen_opt *lopt = tp->listen_opt;
@@ -1052,7 +1052,7 @@ void tcp_v4_err(struct sk_buff *skb, u32 info)
}
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;
@@ -1256,14 +1256,14 @@ static void tcp_v4_timewait_ack(struct sock *sk, struct sk_buff *skb)
tcp_tw_put(tw);
}
-static void tcp_v4_or_send_ack(struct sk_buff *skb, struct open_request *req)
+static void tcp_v4_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req)
{
tcp_v4_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd,
req->ts_recent);
}
static struct dst_entry* tcp_v4_route_req(struct sock *sk,
- struct open_request *req)
+ struct request_sock *req)
{
struct rtable *rt;
const struct inet_request_sock *ireq = inet_rsk(req);
@@ -1294,10 +1294,10 @@ static struct dst_entry* tcp_v4_route_req(struct sock *sk,
/*
* Send a SYN-ACK after having received an ACK.
- * This still operates on a open_request only, not on a big
+ * This still operates on a request_sock only, not on a big
* socket.
*/
-static int tcp_v4_send_synack(struct sock *sk, struct open_request *req,
+static int tcp_v4_send_synack(struct sock *sk, struct request_sock *req,
struct dst_entry *dst)
{
const struct inet_request_sock *ireq = inet_rsk(req);
@@ -1332,9 +1332,9 @@ out:
}
/*
- * IPv4 open_request destructor.
+ * IPv4 request_sock destructor.
*/
-static void tcp_v4_or_free(struct open_request *req)
+static void tcp_v4_reqsk_destructor(struct request_sock *req)
{
if (inet_rsk(req)->opt)
kfree(inet_rsk(req)->opt);
@@ -1353,7 +1353,7 @@ static inline void syn_flood_warning(struct sk_buff *skb)
}
/*
- * Save and compile IPv4 options into the open_request if needed.
+ * Save and compile IPv4 options into the request_sock if needed.
*/
static inline struct ip_options *tcp_v4_save_options(struct sock *sk,
struct sk_buff *skb)
@@ -1389,12 +1389,12 @@ static inline struct ip_options *tcp_v4_save_options(struct sock *sk,
*/
int sysctl_max_syn_backlog = 256;
-struct or_calltable or_ipv4 = {
+struct request_sock_ops tcp_request_sock_ops = {
.family = PF_INET,
.obj_size = sizeof(struct tcp_request_sock),
.rtx_syn_ack = tcp_v4_send_synack,
- .send_ack = tcp_v4_or_send_ack,
- .destructor = tcp_v4_or_free,
+ .send_ack = tcp_v4_reqsk_send_ack,
+ .destructor = tcp_v4_reqsk_destructor,
.send_reset = tcp_v4_send_reset,
};
@@ -1402,7 +1402,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
{
struct inet_request_sock *ireq;
struct tcp_options_received tmp_opt;
- struct open_request *req;
+ struct request_sock *req;
__u32 saddr = skb->nh.iph->saddr;
__u32 daddr = skb->nh.iph->daddr;
__u32 isn = TCP_SKB_CB(skb)->when;
@@ -1439,7 +1439,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
if (sk_acceptq_is_full(sk) && tcp_synq_young(sk) > 1)
goto drop;
- req = tcp_openreq_alloc(&or_ipv4);
+ req = reqsk_alloc(&tcp_request_sock_ops);
if (!req)
goto drop;
@@ -1535,14 +1535,14 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
goto drop_and_free;
if (want_cookie) {
- tcp_openreq_free(req);
+ reqsk_free(req);
} else {
tcp_v4_synq_add(sk, req);
}
return 0;
drop_and_free:
- tcp_openreq_free(req);
+ reqsk_free(req);
drop:
TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS);
return 0;
@@ -1554,7 +1554,7 @@ drop:
* now create the new socket.
*/
struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
- struct open_request *req,
+ struct request_sock *req,
struct dst_entry *dst)
{
struct inet_request_sock *ireq;
@@ -1613,9 +1613,9 @@ static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
struct iphdr *iph = skb->nh.iph;
struct tcp_sock *tp = tcp_sk(sk);
struct sock *nsk;
- struct open_request **prev;
+ struct request_sock **prev;
/* Find possible connection requests. */
- struct open_request *req = tcp_v4_search_req(tp, &prev, th->source,
+ struct request_sock *req = tcp_v4_search_req(tp, &prev, th->source,
iph->saddr, iph->daddr);
if (req)
return tcp_check_req(sk, skb, req, prev);
@@ -2152,13 +2152,13 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
++st->num;
if (st->state == TCP_SEQ_STATE_OPENREQ) {
- struct open_request *req = cur;
+ struct request_sock *req = cur;
tp = tcp_sk(st->syn_wait_sk);
req = req->dl_next;
while (1) {
while (req) {
- if (req->class->family == st->family) {
+ if (req->rsk_ops->family == st->family) {
cur = req;
goto out;
}
@@ -2459,7 +2459,7 @@ void tcp_proc_unregister(struct tcp_seq_afinfo *afinfo)
memset(afinfo->seq_fops, 0, sizeof(*afinfo->seq_fops));
}
-static void get_openreq4(struct sock *sk, struct open_request *req,
+static void get_openreq4(struct sock *sk, struct request_sock *req,
char *tmpbuf, int i, int uid)
{
const struct inet_request_sock *ireq = inet_rsk(req);
@@ -2627,7 +2627,7 @@ struct proto tcp_prot = {
.sysctl_rmem = sysctl_tcp_rmem,
.max_header = MAX_TCP_HEADER,
.obj_size = sizeof(struct tcp_sock),
- .rsk_prot = &or_ipv4,
+ .rsk_prot = &tcp_request_sock_ops,
};
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-06 03:29:48 +0000