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[NET] Rename open_request to request_sock

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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>
This commit is contained in:
Arnaldo Carvalho de Melo
2005-06-18 22:47:21 -07:00
committed by David S. Miller
parent 2e6599cb89
commit 60236fdd08
15 changed files with 117 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
net/ipv6/tcp_ipv6.c
View File

@ -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 @@ static u32 tcp_v6_synq_hash(struct in6_addr *raddr, u16 rport, u32 rnd)
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 @@ static struct open_request *tcp_v6_search_req(struct tcp_sock *tp,
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 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
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 @@ out:
}
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 @@ done:
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 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
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 void tcp_v6_or_send_ack(struct sk_buff *skb, struct open_request *req)
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 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
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 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
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 @@ static int tcp_v6_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_ipv6);
req = reqsk_alloc(&tcp6_request_sock_ops);
if (req == NULL)
goto drop;
@ -1358,14 +1358,14 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
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 @@ static int tcp_v6_destroy_sock(struct sock *sk)
/* 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 @@ struct proto tcpv6_prot = {
.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 = {