diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/dccp/proto.c | 2 | ||||
-rw-r--r-- | net/ipv4/af_inet.c | 14 | ||||
-rw-r--r-- | net/ipv4/inet_connection_sock.c | 8 | ||||
-rw-r--r-- | net/ipv4/inet_hashtables.c | 2 | ||||
-rw-r--r-- | net/ipv4/tcp.c | 10 | ||||
-rw-r--r-- | net/ipv4/tcp_diag.c | 2 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 | ||||
-rw-r--r-- | net/sctp/endpointola.c | 2 | ||||
-rw-r--r-- | net/sctp/sm_sideeffect.c | 4 | ||||
-rw-r--r-- | net/sctp/socket.c | 12 |
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); |