summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/linux/ip.h4
-rw-r--r--include/linux/ipv6.h2
-rw-r--r--include/linux/tcp.h6
-rw-r--r--include/net/request_sock.h34
-rw-r--r--include/net/sock.h4
-rw-r--r--include/net/tcp.h30
-rw-r--r--include/net/tcp_ecn.h6
-rw-r--r--net/ipv4/syncookies.c12
-rw-r--r--net/ipv4/tcp.c12
-rw-r--r--net/ipv4/tcp_diag.c4
-rw-r--r--net/ipv4/tcp_ipv4.c56
-rw-r--r--net/ipv4/tcp_minisocks.c14
-rw-r--r--net/ipv4/tcp_output.c2
-rw-r--r--net/ipv4/tcp_timer.c6
-rw-r--r--net/ipv6/tcp_ipv6.c42
15 files changed, 117 insertions, 117 deletions
diff --git a/include/linux/ip.h b/include/linux/ip.h
index d5b7c907204e..31e7cedd9f84 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -109,7 +109,7 @@ struct ip_options {
#define optlength(opt) (sizeof(struct ip_options) + opt->optlen)
struct inet_request_sock {
- struct open_request req;
+ struct request_sock req;
u32 loc_addr;
u32 rmt_addr;
u16 rmt_port;
@@ -123,7 +123,7 @@ struct inet_request_sock {
struct ip_options *opt;
};
-static inline struct inet_request_sock *inet_rsk(const struct open_request *sk)
+static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
{
return (struct inet_request_sock *)sk;
}
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 98acdbf3d446..6fcd6a0ade24 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -201,7 +201,7 @@ struct tcp6_request_sock {
int iif;
};
-static inline struct tcp6_request_sock *tcp6_rsk(const struct open_request *sk)
+static inline struct tcp6_request_sock *tcp6_rsk(const struct request_sock *sk)
{
return (struct tcp6_request_sock *)sk;
}
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 86771b37b80d..fb54292a15aa 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -236,7 +236,7 @@ struct tcp_request_sock {
__u32 snt_isn;
};
-static inline struct tcp_request_sock *tcp_rsk(const struct open_request *req)
+static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
{
return (struct tcp_request_sock *)req;
}
@@ -393,8 +393,8 @@ struct tcp_sock {
struct tcp_listen_opt *listen_opt;
/* FIFO of established children */
- struct open_request *accept_queue;
- struct open_request *accept_queue_tail;
+ struct request_sock *accept_queue;
+ struct request_sock *accept_queue_tail;
unsigned int keepalive_time; /* time before keep alive takes place */
unsigned int keepalive_intvl; /* time interval between keep alive probes */
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 9502f5587931..08a8fd1d1610 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -19,28 +19,28 @@
#include <linux/types.h>
#include <net/sock.h>
-struct open_request;
+struct request_sock;
struct sk_buff;
struct dst_entry;
struct proto;
-struct or_calltable {
+struct request_sock_ops {
int family;
kmem_cache_t *slab;
int obj_size;
int (*rtx_syn_ack)(struct sock *sk,
- struct open_request *req,
+ struct request_sock *req,
struct dst_entry *dst);
void (*send_ack)(struct sk_buff *skb,
- struct open_request *req);
+ struct request_sock *req);
void (*send_reset)(struct sk_buff *skb);
- void (*destructor)(struct open_request *req);
+ void (*destructor)(struct request_sock *req);
};
-/* struct open_request - mini sock to represent a connection request
+/* struct request_sock - mini sock to represent a connection request
*/
-struct open_request {
- struct open_request *dl_next; /* Must be first member! */
+struct request_sock {
+ struct request_sock *dl_next; /* Must be first member! */
u16 mss;
u8 retrans;
u8 __pad;
@@ -49,29 +49,29 @@ struct open_request {
u32 rcv_wnd; /* rcv_wnd offered first time */
u32 ts_recent;
unsigned long expires;
- struct or_calltable *class;
+ struct request_sock_ops *rsk_ops;
struct sock *sk;
};
-static inline struct open_request *tcp_openreq_alloc(struct or_calltable *class)
+static inline struct request_sock *reqsk_alloc(struct request_sock_ops *ops)
{
- struct open_request *req = kmem_cache_alloc(class->slab, SLAB_ATOMIC);
+ struct request_sock *req = kmem_cache_alloc(ops->slab, SLAB_ATOMIC);
if (req != NULL)
- req->class = class;
+ req->rsk_ops = ops;
return req;
}
-static inline void tcp_openreq_fastfree(struct open_request *req)
+static inline void __reqsk_free(struct request_sock *req)
{
- kmem_cache_free(req->class->slab, req);
+ kmem_cache_free(req->rsk_ops->slab, req);
}
-static inline void tcp_openreq_free(struct open_request *req)
+static inline void reqsk_free(struct request_sock *req)
{
- req->class->destructor(req);
- tcp_openreq_fastfree(req);
+ req->rsk_ops->destructor(req);
+ __reqsk_free(req);
}
#endif /* _REQUEST_SOCK_H */
diff --git a/include/net/sock.h b/include/net/sock.h
index 6919276af8af..e593af5b1ecc 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -484,7 +484,7 @@ extern void sk_stream_kill_queues(struct sock *sk);
extern int sk_wait_data(struct sock *sk, long *timeo);
-struct or_calltable;
+struct request_sock_ops;
/* Networking protocol blocks we attach to sockets.
* socket layer -> transport layer interface
@@ -549,7 +549,7 @@ struct proto {
kmem_cache_t *slab;
unsigned int obj_size;
- struct or_calltable *rsk_prot;
+ struct request_sock_ops *rsk_prot;
struct module *owner;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index d438ba566b89..6663086a5e35 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -641,7 +641,7 @@ struct tcp_func {
struct sock * (*syn_recv_sock) (struct sock *sk,
struct sk_buff *skb,
- struct open_request *req,
+ struct request_sock *req,
struct dst_entry *dst);
int (*remember_stamp) (struct sock *sk);
@@ -785,8 +785,8 @@ extern enum tcp_tw_status tcp_timewait_state_process(struct tcp_tw_bucket *tw,
unsigned len);
extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb,
- struct open_request *req,
- struct open_request **prev);
+ struct request_sock *req,
+ struct request_sock **prev);
extern int tcp_child_process(struct sock *parent,
struct sock *child,
struct sk_buff *skb);
@@ -836,12 +836,12 @@ extern int tcp_v4_conn_request(struct sock *sk,
struct sk_buff *skb);
extern struct sock * tcp_create_openreq_child(struct sock *sk,
- struct open_request *req,
+ struct request_sock *req,
struct sk_buff *skb);
extern 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);
extern int tcp_v4_do_rcv(struct sock *sk,
@@ -855,7 +855,7 @@ extern int tcp_connect(struct sock *sk);
extern struct sk_buff * tcp_make_synack(struct sock *sk,
struct dst_entry *dst,
- struct open_request *req);
+ struct request_sock *req);
extern int tcp_disconnect(struct sock *sk, int flags);
@@ -1683,7 +1683,7 @@ static inline int tcp_full_space(const struct sock *sk)
return tcp_win_from_space(sk->sk_rcvbuf);
}
-static inline void tcp_acceptq_queue(struct sock *sk, struct open_request *req,
+static inline void tcp_acceptq_queue(struct sock *sk, struct request_sock *req,
struct sock *child)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -1707,11 +1707,11 @@ struct tcp_listen_opt
int qlen_young;
int clock_hand;
u32 hash_rnd;
- struct open_request *syn_table[TCP_SYNQ_HSIZE];
+ struct request_sock *syn_table[TCP_SYNQ_HSIZE];
};
static inline void
-tcp_synq_removed(struct sock *sk, struct open_request *req)
+tcp_synq_removed(struct sock *sk, struct request_sock *req)
{
struct tcp_listen_opt *lopt = tcp_sk(sk)->listen_opt;
@@ -1745,23 +1745,23 @@ static inline int tcp_synq_is_full(struct sock *sk)
return tcp_synq_len(sk) >> tcp_sk(sk)->listen_opt->max_qlen_log;
}
-static inline void tcp_synq_unlink(struct tcp_sock *tp, struct open_request *req,
- struct open_request **prev)
+static inline void tcp_synq_unlink(struct tcp_sock *tp, struct request_sock *req,
+ struct request_sock **prev)
{
write_lock(&tp->syn_wait_lock);
*prev = req->dl_next;
write_unlock(&tp->syn_wait_lock);
}
-static inline void tcp_synq_drop(struct sock *sk, struct open_request *req,
- struct open_request **prev)
+static inline void tcp_synq_drop(struct sock *sk, struct request_sock *req,
+ struct request_sock **prev)
{
tcp_synq_unlink(tcp_sk(sk), req, prev);
tcp_synq_removed(sk, req);
- tcp_openreq_free(req);
+ reqsk_free(req);
}
-static __inline__ void tcp_openreq_init(struct open_request *req,
+static __inline__ void tcp_openreq_init(struct request_sock *req,
struct tcp_options_received *rx_opt,
struct sk_buff *skb)
{
diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h
index 94ad970e844a..64980ee8c92a 100644
--- a/include/net/tcp_ecn.h
+++ b/include/net/tcp_ecn.h
@@ -39,7 +39,7 @@ static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp,
}
static __inline__ void
-TCP_ECN_make_synack(struct open_request *req, struct tcphdr *th)
+TCP_ECN_make_synack(struct request_sock *req, struct tcphdr *th)
{
if (inet_rsk(req)->ecn_ok)
th->ece = 1;
@@ -112,13 +112,13 @@ static inline int TCP_ECN_rcv_ecn_echo(struct tcp_sock *tp, struct tcphdr *th)
}
static inline void TCP_ECN_openreq_child(struct tcp_sock *tp,
- struct open_request *req)
+ struct request_sock *req)
{
tp->ecn_flags = inet_rsk(req)->ecn_ok ? TCP_ECN_OK : 0;
}
static __inline__ void
-TCP_ECN_create_request(struct open_request *req, struct tcphdr *th)
+TCP_ECN_create_request(struct request_sock *req, struct tcphdr *th)
{
if (sysctl_tcp_ecn && th->ece && th->cwr)
inet_rsk(req)->ecn_ok = 1;
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index dd47e6da6fb3..72d014442185 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -169,10 +169,10 @@ static inline int cookie_check(struct sk_buff *skb, __u32 cookie)
return mssind < NUM_MSS ? msstab[mssind] + 1 : 0;
}
-extern struct or_calltable or_ipv4;
+extern struct request_sock_ops tcp_request_sock_ops;
static inline struct sock *get_cookie_sock(struct sock *sk, struct sk_buff *skb,
- struct open_request *req,
+ struct request_sock *req,
struct dst_entry *dst)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -182,7 +182,7 @@ static inline struct sock *get_cookie_sock(struct sock *sk, struct sk_buff *skb,
if (child)
tcp_acceptq_queue(sk, req, child);
else
- tcp_openreq_free(req);
+ reqsk_free(req);
return child;
}
@@ -195,7 +195,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
struct tcp_sock *tp = tcp_sk(sk);
__u32 cookie = ntohl(skb->h.th->ack_seq) - 1;
struct sock *ret = sk;
- struct open_request *req;
+ struct request_sock *req;
int mss;
struct rtable *rt;
__u8 rcv_wscale;
@@ -212,7 +212,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
NET_INC_STATS_BH(LINUX_MIB_SYNCOOKIESRECV);
ret = NULL;
- req = tcp_openreq_alloc(&or_ipv4); /* for safety */
+ req = reqsk_alloc(&tcp_request_sock_ops); /* for safety */
if (!req)
goto out;
@@ -262,7 +262,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
{ .sport = skb->h.th->dest,
.dport = skb->h.th->source } } };
if (ip_route_output_key(&rt, &fl)) {
- tcp_openreq_free(req);
+ reqsk_free(req);
goto out;
}
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index a3cabfa2022a..1c29feb6b35f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -516,8 +516,8 @@ static void tcp_listen_stop (struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_listen_opt *lopt = tp->listen_opt;
- struct open_request *acc_req = tp->accept_queue;
- struct open_request *req;
+ struct request_sock *acc_req = tp->accept_queue;
+ struct request_sock *req;
int i;
tcp_delete_keepalive_timer(sk);
@@ -533,7 +533,7 @@ static void tcp_listen_stop (struct sock *sk)
while ((req = lopt->syn_table[i]) != NULL) {
lopt->syn_table[i] = req->dl_next;
lopt->qlen--;
- tcp_openreq_free(req);
+ reqsk_free(req);
/* Following specs, it would be better either to send FIN
* (and enter FIN-WAIT-1, it is normal close)
@@ -573,7 +573,7 @@ static void tcp_listen_stop (struct sock *sk)
sock_put(child);
sk_acceptq_removed(sk);
- tcp_openreq_fastfree(req);
+ __reqsk_free(req);
}
BUG_TRAP(!sk->sk_ack_backlog);
}
@@ -1894,7 +1894,7 @@ static int wait_for_connect(struct sock *sk, long timeo)
struct sock *tcp_accept(struct sock *sk, int flags, int *err)
{
struct tcp_sock *tp = tcp_sk(sk);
- struct open_request *req;
+ struct request_sock *req;
struct sock *newsk;
int error;
@@ -1927,7 +1927,7 @@ struct sock *tcp_accept(struct sock *sk, int flags, int *err)
newsk = req->sk;
sk_acceptq_removed(sk);
- tcp_openreq_fastfree(req);
+ __reqsk_free(req);
BUG_TRAP(newsk->sk_state != TCP_SYN_RECV);
release_sock(sk);
return newsk;
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 700ff2413588..67277800d0c1 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -455,7 +455,7 @@ static int tcpdiag_dump_sock(struct sk_buff *skb, struct sock *sk,
}
static int tcpdiag_fill_req(struct sk_buff *skb, struct sock *sk,
- struct open_request *req,
+ struct request_sock *req,
u32 pid, u32 seq)
{
const struct inet_request_sock *ireq = inet_rsk(req);
@@ -542,7 +542,7 @@ static int tcpdiag_dump_reqs(struct sk_buff *skb, struct sock *sk,
}
for (j = s_j; j < TCP_SYNQ_HSIZE; j++) {
- struct open_request *req, *head = lopt->syn_table[j];
+ struct request_sock *req, *head = lopt->syn_table[j];
reqnum = 0;
for (req = head; req; reqnum++, req = req->dl_next) {
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,
};
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 1037401c7cc8..0e6d525a8341 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -684,7 +684,7 @@ out:
* Actually, we could lots of memory writes here. tp of listening
* socket contains all necessary default parameters.
*/
-struct sock *tcp_create_openreq_child(struct sock *sk, struct open_request *req, struct sk_buff *skb)
+struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, struct sk_buff *skb)
{
/* allocate the newsk from the same slab of the master sock,
* if not, at sk_free time we'll try to free it from the wrong
@@ -853,12 +853,12 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct open_request *req,
/*
* Process an incoming packet for SYN_RECV sockets represented
- * as an open_request.
+ * as a request_sock.
*/
struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
- struct open_request *req,
- struct open_request **prev)
+ struct request_sock *req,
+ struct request_sock **prev)
{
struct tcphdr *th = skb->h.th;
struct tcp_sock *tp = tcp_sk(sk);
@@ -903,7 +903,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
* Enforce "SYN-ACK" according to figure 8, figure 6
* of RFC793, fixed by RFC1122.
*/
- req->class->rtx_syn_ack(sk, req, NULL);
+ req->rsk_ops->rtx_syn_ack(sk, req, NULL);
return NULL;
}
@@ -975,7 +975,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
tcp_rsk(req)->rcv_isn + 1, tcp_rsk(req)->rcv_isn + 1 + req->rcv_wnd)) {
/* Out of window: send ACK and drop. */
if (!(flg & TCP_FLAG_RST))
- req->class->send_ack(skb, req);
+ req->rsk_ops->send_ack(skb, req);
if (paws_reject)
NET_INC_STATS_BH(LINUX_MIB_PAWSESTABREJECTED);
return NULL;
@@ -1035,7 +1035,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
embryonic_reset:
NET_INC_STATS_BH(LINUX_MIB_EMBRYONICRSTS);
if (!(flg & TCP_FLAG_RST))
- req->class->send_reset(skb);
+ req->rsk_ops->send_reset(skb);
tcp_synq_drop(sk, req, prev);
return NULL;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index f3c8747caf91..f17c6577e337 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1356,7 +1356,7 @@ int tcp_send_synack(struct sock *sk)
* Prepare a SYN-ACK.
*/
struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
- struct open_request *req)
+ struct request_sock *req)
{
struct inet_request_sock *ireq = inet_rsk(req);
struct tcp_sock *tp = tcp_sk(sk);
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;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 9199ad2fde0d..068cd4a8c292 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 @@ 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 = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-22 11:05:03 +0000