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-rw-r--r--net/dccp/proto.c2
-rw-r--r--net/ipv4/af_inet.c14
-rw-r--r--net/ipv4/inet_connection_sock.c8
-rw-r--r--net/ipv4/inet_hashtables.c2
-rw-r--r--net/ipv4/tcp.c10
-rw-r--r--net/ipv4/tcp_diag.c2
-rw-r--r--net/ipv4/tcp_ipv4.c2
-rw-r--r--net/ipv6/tcp_ipv6.c2
-rw-r--r--net/sctp/endpointola.c2
-rw-r--r--net/sctp/sm_sideeffect.c4
-rw-r--r--net/sctp/socket.c12
11 files changed, 35 insertions, 25 deletions
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 9d43c1f40274..7a75a1d3568b 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -110,7 +110,7 @@ void dccp_set_state(struct sock *sk, const int state)
/* Change state AFTER socket is unhashed to avoid closed
* socket sitting in hash tables.
*/
- sk->sk_state = state;
+ inet_sk_set_state(sk, state);
}
EXPORT_SYMBOL_GPL(dccp_set_state);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index f00499a46927..bab98a4fedad 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -121,6 +121,7 @@
#endif
#include <net/l3mdev.h>
+#include <trace/events/sock.h>
/* The inetsw table contains everything that inet_create needs to
* build a new socket.
@@ -1220,6 +1221,19 @@ int inet_sk_rebuild_header(struct sock *sk)
}
EXPORT_SYMBOL(inet_sk_rebuild_header);
+void inet_sk_set_state(struct sock *sk, int state)
+{
+ trace_inet_sock_set_state(sk, sk->sk_state, state);
+ sk->sk_state = state;
+}
+EXPORT_SYMBOL(inet_sk_set_state);
+
+void inet_sk_state_store(struct sock *sk, int newstate)
+{
+ trace_inet_sock_set_state(sk, sk->sk_state, newstate);
+ smp_store_release(&sk->sk_state, newstate);
+}
+
struct sk_buff *inet_gso_segment(struct sk_buff *skb,
netdev_features_t features)
{
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 4ca46dc08e63..12410ec6f7f7 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -685,7 +685,7 @@ static void reqsk_timer_handler(struct timer_list *t)
int max_retries, thresh;
u8 defer_accept;
- if (sk_state_load(sk_listener) != TCP_LISTEN)
+ if (inet_sk_state_load(sk_listener) != TCP_LISTEN)
goto drop;
max_retries = icsk->icsk_syn_retries ? : net->ipv4.sysctl_tcp_synack_retries;
@@ -783,7 +783,7 @@ struct sock *inet_csk_clone_lock(const struct sock *sk,
if (newsk) {
struct inet_connection_sock *newicsk = inet_csk(newsk);
- newsk->sk_state = TCP_SYN_RECV;
+ inet_sk_set_state(newsk, TCP_SYN_RECV);
newicsk->icsk_bind_hash = NULL;
inet_sk(newsk)->inet_dport = inet_rsk(req)->ir_rmt_port;
@@ -877,7 +877,7 @@ int inet_csk_listen_start(struct sock *sk, int backlog)
* It is OK, because this socket enters to hash table only
* after validation is complete.
*/
- sk_state_store(sk, TCP_LISTEN);
+ inet_sk_state_store(sk, TCP_LISTEN);
if (!sk->sk_prot->get_port(sk, inet->inet_num)) {
inet->inet_sport = htons(inet->inet_num);
@@ -888,7 +888,7 @@ int inet_csk_listen_start(struct sock *sk, int backlog)
return 0;
}
- sk->sk_state = TCP_CLOSE;
+ inet_sk_set_state(sk, TCP_CLOSE);
return err;
}
EXPORT_SYMBOL_GPL(inet_csk_listen_start);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index f6f58108b4c5..37b7da0b975d 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -544,7 +544,7 @@ bool inet_ehash_nolisten(struct sock *sk, struct sock *osk)
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
} else {
percpu_counter_inc(sk->sk_prot->orphan_count);
- sk->sk_state = TCP_CLOSE;
+ inet_sk_set_state(sk, TCP_CLOSE);
sock_set_flag(sk, SOCK_DEAD);
inet_csk_destroy_sock(sk);
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index c470fec9062f..67d39b79c801 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -283,8 +283,6 @@
#include <asm/ioctls.h>
#include <net/busy_poll.h>
-#include <trace/events/tcp.h>
-
struct percpu_counter tcp_orphan_count;
EXPORT_SYMBOL_GPL(tcp_orphan_count);
@@ -504,7 +502,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
sock_poll_wait(file, sk_sleep(sk), wait);
- state = sk_state_load(sk);
+ state = inet_sk_state_load(sk);
if (state == TCP_LISTEN)
return inet_csk_listen_poll(sk);
@@ -2040,8 +2038,6 @@ void tcp_set_state(struct sock *sk, int state)
{
int oldstate = sk->sk_state;
- trace_tcp_set_state(sk, oldstate, state);
-
switch (state) {
case TCP_ESTABLISHED:
if (oldstate != TCP_ESTABLISHED)
@@ -2065,7 +2061,7 @@ void tcp_set_state(struct sock *sk, int state)
/* Change state AFTER socket is unhashed to avoid closed
* socket sitting in hash tables.
*/
- sk_state_store(sk, state);
+ inet_sk_state_store(sk, state);
#ifdef STATE_TRACE
SOCK_DEBUG(sk, "TCP sk=%p, State %s -> %s\n", sk, statename[oldstate], statename[state]);
@@ -2920,7 +2916,7 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
if (sk->sk_type != SOCK_STREAM)
return;
- info->tcpi_state = sk_state_load(sk);
+ info->tcpi_state = inet_sk_state_load(sk);
/* Report meaningful fields for all TCP states, including listeners */
rate = READ_ONCE(sk->sk_pacing_rate);
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index abbf0edcf6c2..81148f7a2323 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -24,7 +24,7 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
{
struct tcp_info *info = _info;
- if (sk_state_load(sk) == TCP_LISTEN) {
+ if (inet_sk_state_load(sk) == TCP_LISTEN) {
r->idiag_rqueue = sk->sk_ack_backlog;
r->idiag_wqueue = sk->sk_max_ack_backlog;
} else if (sk->sk_type == SOCK_STREAM) {
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 94e28350f420..dd945b114215 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2281,7 +2281,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i)
timer_expires = jiffies;
}
- state = sk_state_load(sk);
+ state = inet_sk_state_load(sk);
if (state == TCP_LISTEN)
rx_queue = sk->sk_ack_backlog;
else
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 7178476b3d2f..aa12a26a96c6 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1795,7 +1795,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
timer_expires = jiffies;
}
- state = sk_state_load(sp);
+ state = inet_sk_state_load(sp);
if (state == TCP_LISTEN)
rx_queue = sp->sk_ack_backlog;
else
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index ee1e601a0b11..8b3146816519 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -232,7 +232,7 @@ void sctp_endpoint_free(struct sctp_endpoint *ep)
{
ep->base.dead = true;
- ep->base.sk->sk_state = SCTP_SS_CLOSED;
+ inet_sk_set_state(ep->base.sk, SCTP_SS_CLOSED);
/* Unlink this endpoint, so we can't find it again! */
sctp_unhash_endpoint(ep);
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 16ddf2ca1438..b71e7fb0a20a 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -878,12 +878,12 @@ static void sctp_cmd_new_state(struct sctp_cmd_seq *cmds,
* successfully completed a connect() call.
*/
if (sctp_state(asoc, ESTABLISHED) && sctp_sstate(sk, CLOSED))
- sk->sk_state = SCTP_SS_ESTABLISHED;
+ inet_sk_set_state(sk, SCTP_SS_ESTABLISHED);
/* Set the RCV_SHUTDOWN flag when a SHUTDOWN is received. */
if (sctp_state(asoc, SHUTDOWN_RECEIVED) &&
sctp_sstate(sk, ESTABLISHED)) {
- sk->sk_state = SCTP_SS_CLOSING;
+ inet_sk_set_state(sk, SCTP_SS_CLOSING);
sk->sk_shutdown |= RCV_SHUTDOWN;
}
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 5e4100df7bae..aadcd4244d9b 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1544,7 +1544,7 @@ static void sctp_close(struct sock *sk, long timeout)
lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
sk->sk_shutdown = SHUTDOWN_MASK;
- sk->sk_state = SCTP_SS_CLOSING;
+ inet_sk_set_state(sk, SCTP_SS_CLOSING);
ep = sctp_sk(sk)->ep;
@@ -4657,7 +4657,7 @@ static void sctp_shutdown(struct sock *sk, int how)
if (how & SEND_SHUTDOWN && !list_empty(&ep->asocs)) {
struct sctp_association *asoc;
- sk->sk_state = SCTP_SS_CLOSING;
+ inet_sk_set_state(sk, SCTP_SS_CLOSING);
asoc = list_entry(ep->asocs.next,
struct sctp_association, asocs);
sctp_primitive_SHUTDOWN(net, asoc, NULL);
@@ -7513,13 +7513,13 @@ static int sctp_listen_start(struct sock *sk, int backlog)
* sockets.
*
*/
- sk->sk_state = SCTP_SS_LISTENING;
+ inet_sk_set_state(sk, SCTP_SS_LISTENING);
if (!ep->base.bind_addr.port) {
if (sctp_autobind(sk))
return -EAGAIN;
} else {
if (sctp_get_port(sk, inet_sk(sk)->inet_num)) {
- sk->sk_state = SCTP_SS_CLOSED;
+ inet_sk_set_state(sk, SCTP_SS_CLOSED);
return -EADDRINUSE;
}
}
@@ -8542,10 +8542,10 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
* is called, set RCV_SHUTDOWN flag.
*/
if (sctp_state(assoc, CLOSED) && sctp_style(newsk, TCP)) {
- newsk->sk_state = SCTP_SS_CLOSED;
+ inet_sk_set_state(newsk, SCTP_SS_CLOSED);
newsk->sk_shutdown |= RCV_SHUTDOWN;
} else {
- newsk->sk_state = SCTP_SS_ESTABLISHED;
+ inet_sk_set_state(newsk, SCTP_SS_ESTABLISHED);
}
release_sock(newsk);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.