@@ -16,6 +16,7 @@
#include <linux/types.h>
#include <linux/workqueue.h>
#include <net/addrconf.h>
+#include <trace/events/sock.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_verbs.h>
@@ -933,6 +934,8 @@ static void erdma_cm_llp_data_ready(struct sock *sk)
{
struct erdma_cep *cep;
+ trace_sk_data_ready(sk, __func__);
+
read_lock(&sk->sk_callback_lock);
cep = sk_to_cep(sk);
@@ -16,6 +16,7 @@
#include <net/tcp.h>
#include <linux/inet.h>
#include <linux/tcp.h>
+#include <trace/events/sock.h>
#include <rdma/iw_cm.h>
#include <rdma/ib_verbs.h>
@@ -109,6 +110,8 @@ static void siw_rtr_data_ready(struct sock *sk)
struct siw_qp *qp = NULL;
read_descriptor_t rd_desc;
+ trace_sk_data_ready(sk, __func__);
+
read_lock(&sk->sk_callback_lock);
cep = sk_to_cep(sk);
@@ -1216,6 +1219,8 @@ static void siw_cm_llp_data_ready(struct sock *sk)
{
struct siw_cep *cep;
+ trace_sk_data_ready(sk, __func__);
+
read_lock(&sk->sk_callback_lock);
cep = sk_to_cep(sk);
@@ -10,6 +10,7 @@
#include <linux/llist.h>
#include <asm/barrier.h>
#include <net/tcp.h>
+#include <trace/events/sock.h>
#include "siw.h"
#include "siw_verbs.h"
@@ -94,6 +95,8 @@ void siw_qp_llp_data_ready(struct sock *sk)
{
struct siw_qp *qp;
+ trace_sk_data_ready(sk, __func__);
+
read_lock(&sk->sk_callback_lock);
if (unlikely(!sk->sk_user_data || !sk_to_qp(sk)))
@@ -14,6 +14,7 @@
#include <linux/blk-mq.h>
#include <crypto/hash.h>
#include <net/busy_poll.h>
+#include <trace/events/sock.h>
#include "nvme.h"
#include "fabrics.h"
@@ -906,6 +907,8 @@ static void nvme_tcp_data_ready(struct sock *sk)
{
struct nvme_tcp_queue *queue;
+ trace_sk_data_ready(sk, __func__);
+
read_lock_bh(&sk->sk_callback_lock);
queue = sk->sk_user_data;
if (likely(queue && queue->rd_enabled) &&
@@ -14,6 +14,7 @@
#include <linux/inet.h>
#include <linux/llist.h>
#include <crypto/hash.h>
+#include <trace/events/sock.h>
#include "nvmet.h"
@@ -1467,6 +1468,8 @@ static void nvmet_tcp_data_ready(struct sock *sk)
{
struct nvmet_tcp_queue *queue;
+ trace_sk_data_ready(sk, __func__);
+
read_lock_bh(&sk->sk_callback_lock);
queue = sk->sk_user_data;
if (likely(queue))
@@ -1664,6 +1667,8 @@ static void nvmet_tcp_listen_data_ready(struct sock *sk)
{
struct nvmet_tcp_port *port;
+ trace_sk_data_ready(sk, __func__);
+
read_lock_bh(&sk->sk_callback_lock);
port = sk->sk_user_data;
if (!port)
@@ -36,6 +36,7 @@
#include <scsi/scsi.h>
#include <scsi/scsi_transport_iscsi.h>
#include <trace/events/iscsi.h>
+#include <trace/events/sock.h>
#include "iscsi_tcp.h"
@@ -170,6 +171,8 @@ static void iscsi_sw_tcp_data_ready(struct sock *sk)
struct iscsi_tcp_conn *tcp_conn;
struct iscsi_conn *conn;
+ trace_sk_data_ready(sk, __func__);
+
read_lock_bh(&sk->sk_callback_lock);
conn = sk->sk_user_data;
if (!conn) {
@@ -12,6 +12,7 @@
#include <linux/string.h>
#include <net/sock.h>
#include <linux/workqueue.h>
+#include <trace/events/sock.h>
#include <linux/soc/qcom/qmi.h>
static struct socket *qmi_sock_create(struct qmi_handle *qmi,
@@ -569,6 +570,8 @@ static void qmi_data_ready(struct sock *sk)
{
struct qmi_handle *qmi = sk->sk_user_data;
+ trace_sk_data_ready(sk, __func__);
+
/*
* This will be NULL if we receive data while being in
* qmi_handle_release()
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/sched/signal.h>
#include <net/sock.h>
+#include <trace/events/sock.h>
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
#include <target/target_core_fabric.h>
@@ -384,6 +385,7 @@ static void iscsi_target_sk_data_ready(struct sock *sk)
struct iscsit_conn *conn = sk->sk_user_data;
bool rc;
+ trace_sk_data_ready(sk, __func__);
pr_debug("Entering iscsi_target_sk_data_ready: conn: %p\n", conn);
write_lock_bh(&sk->sk_callback_lock);
@@ -14,6 +14,7 @@
#include <net/inet_common.h>
#include <net/inet_connection_sock.h>
#include <net/request_sock.h>
+#include <trace/events/sock.h>
#include <xen/events.h>
#include <xen/grant_table.h>
@@ -300,6 +301,8 @@ static void pvcalls_sk_data_ready(struct sock *sock)
struct sock_mapping *map = sock->sk_user_data;
struct pvcalls_ioworker *iow;
+ trace_sk_data_ready(sock, __func__);
+
if (map == NULL)
return;
@@ -588,6 +591,8 @@ static void pvcalls_pass_sk_data_ready(struct sock *sock)
unsigned long flags;
int notify;
+ trace_sk_data_ready(sock, __func__);
+
if (mappass == NULL)
return;
@@ -54,6 +54,7 @@
#include <net/ipv6.h>
#include <trace/events/dlm.h>
+#include <trace/events/sock.h>
#include "dlm_internal.h"
#include "lowcomms.h"
@@ -507,6 +508,8 @@ static void lowcomms_data_ready(struct sock *sk)
{
struct connection *con;
+ trace_sk_data_ready(sk, __func__);
+
con = sock2con(sk);
if (con && !test_and_set_bit(CF_READ_PENDING, &con->flags))
queue_work(recv_workqueue, &con->rwork);
@@ -514,6 +517,8 @@ static void lowcomms_data_ready(struct sock *sk)
static void lowcomms_listen_data_ready(struct sock *sk)
{
+ trace_sk_data_ready(sk, __func__);
+
if (!dlm_allow_conn)
return;
@@ -46,6 +46,7 @@
#include <linux/net.h>
#include <linux/export.h>
#include <net/tcp.h>
+#include <trace/events/sock.h>
#include <linux/uaccess.h>
@@ -585,6 +586,8 @@ static void o2net_data_ready(struct sock *sk)
void (*ready)(struct sock *sk);
struct o2net_sock_container *sc;
+ trace_sk_data_ready(sk, __func__);
+
read_lock_bh(&sk->sk_callback_lock);
sc = sk->sk_user_data;
if (sc) {
@@ -645,6 +648,8 @@ static void o2net_state_change(struct sock *sk)
static void o2net_register_callbacks(struct sock *sk,
struct o2net_sock_container *sc)
{
+ trace_sk_data_ready(sk, __func__);
+
write_lock_bh(&sk->sk_callback_lock);
/* accepted sockets inherit the old listen socket data ready */
@@ -263,6 +263,30 @@ TRACE_EVENT(inet_sk_error_report,
__entry->error)
);
+TRACE_EVENT(sk_data_ready,
+
+ TP_PROTO(const struct sock *sk, const char *func),
+
+ TP_ARGS(sk, func),
+
+ TP_STRUCT__entry(
+ __field(const void *, skaddr)
+ __field(__u16, family)
+ __field(__u16, protocol)
+ __string(func, func)
+ ),
+
+ TP_fast_assign(
+ __entry->skaddr = sk;
+ __entry->family = sk->sk_family;
+ __entry->protocol = sk->sk_protocol;
+ __assign_str(func, func)
+ ),
+
+ TP_printk("family=%u protocol=%u func=%s",
+ __entry->family, __entry->protocol, __get_str(func))
+);
+
#endif /* _TRACE_SOCK_H */
/* This part must be outside protection */
@@ -17,6 +17,7 @@
#endif /* CONFIG_BLOCK */
#include <linux/dns_resolver.h>
#include <net/tcp.h>
+#include <trace/events/sock.h>
#include <linux/ceph/ceph_features.h>
#include <linux/ceph/libceph.h>
@@ -344,6 +345,9 @@ static void con_sock_state_closed(struct ceph_connection *con)
static void ceph_sock_data_ready(struct sock *sk)
{
struct ceph_connection *con = sk->sk_user_data;
+
+ trace_sk_data_ready(sk, __func__);
+
if (atomic_read(&con->msgr->stopping)) {
return;
}
@@ -8,6 +8,7 @@
#include <net/sock.h>
#include <net/tcp.h>
#include <net/tls.h>
+#include <trace/events/sock.h>
static bool sk_msg_try_coalesce_ok(struct sk_msg *msg, int elem_first_coalesce)
{
@@ -1210,6 +1211,8 @@ static void sk_psock_verdict_data_ready(struct sock *sk)
{
struct socket *sock = sk->sk_socket;
+ trace_sk_data_ready(sk, __func__);
+
if (unlikely(!sock || !sock->ops || !sock->ops->read_skb))
return;
sock->ops->read_skb(sk, sk_psock_verdict_recv);
@@ -3269,6 +3269,8 @@ void sock_def_readable(struct sock *sk)
{
struct socket_wq *wq;
+ trace_sk_data_ready(sk, __func__);
+
rcu_read_lock();
wq = rcu_dereference(sk->sk_wq);
if (skwq_has_sleeper(wq))
@@ -28,6 +28,7 @@
#include <net/netns/generic.h>
#include <net/sock.h>
#include <uapi/linux/kcm.h>
+#include <trace/events/sock.h>
unsigned int kcm_net_id;
@@ -344,6 +345,8 @@ static void psock_data_ready(struct sock *sk)
{
struct kcm_psock *psock;
+ trace_sk_data_ready(sk, __func__);
+
read_lock_bh(&sk->sk_callback_lock);
psock = (struct kcm_psock *)sk->sk_user_data;
@@ -26,6 +26,7 @@
#include "mib.h"
#include <trace/events/mptcp.h>
+#include <trace/events/sock.h>
static void mptcp_subflow_ops_undo_override(struct sock *ssk);
@@ -1349,6 +1350,8 @@ static void subflow_data_ready(struct sock *sk)
struct sock *parent = subflow->conn;
struct mptcp_sock *msk;
+ trace_sk_data_ready(sk, __func__);
+
msk = mptcp_sk(parent);
if (state & TCPF_LISTEN) {
/* MPJ subflow are removed from accept queue before reaching here,
@@ -12,6 +12,7 @@
#include "qrtr.h"
+#include <trace/events/sock.h>
#define CREATE_TRACE_POINTS
#include <trace/events/qrtr.h>
@@ -752,6 +753,8 @@ static void qrtr_ns_worker(struct work_struct *work)
static void qrtr_ns_data_ready(struct sock *sk)
{
+ trace_sk_data_ready(sk, __func__);
+
queue_work(qrtr_ns.workqueue, &qrtr_ns.work);
}
@@ -34,6 +34,7 @@
#include <linux/gfp.h>
#include <linux/in.h>
#include <net/tcp.h>
+#include <trace/events/sock.h>
#include "rds.h"
#include "tcp.h"
@@ -234,6 +235,7 @@ void rds_tcp_listen_data_ready(struct sock *sk)
{
void (*ready)(struct sock *sk);
+ trace_sk_data_ready(sk, __func__);
rdsdebug("listen data ready sk %p\n", sk);
read_lock_bh(&sk->sk_callback_lock);
@@ -33,6 +33,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <net/tcp.h>
+#include <trace/events/sock.h>
#include "rds.h"
#include "tcp.h"
@@ -309,6 +310,7 @@ void rds_tcp_data_ready(struct sock *sk)
struct rds_conn_path *cp;
struct rds_tcp_connection *tc;
+ trace_sk_data_ready(sk, __func__);
rdsdebug("data ready sk %p\n", sk);
read_lock_bh(&sk->sk_callback_lock);
@@ -59,6 +59,7 @@
#include <net/ipv6.h>
#include <net/inet_common.h>
#include <net/busy_poll.h>
+#include <trace/events/sock.h>
#include <linux/socket.h> /* for sa_family_t */
#include <linux/export.h>
@@ -9237,6 +9238,8 @@ void sctp_data_ready(struct sock *sk)
{
struct socket_wq *wq;
+ trace_sk_data_ready(sk, __func__);
+
rcu_read_lock();
wq = rcu_dereference(sk->sk_wq);
if (skwq_has_sleeper(wq))
@@ -15,6 +15,7 @@
#include <linux/sched/signal.h>
#include <net/sock.h>
+#include <trace/events/sock.h>
#include "smc.h"
#include "smc_core.h"
@@ -31,6 +32,8 @@ static void smc_rx_wake_up(struct sock *sk)
{
struct socket_wq *wq;
+ trace_sk_data_ready(sk, __func__);
+
/* derived from sock_def_readable() */
/* called already in smc_listen_work() */
rcu_read_lock();
@@ -55,6 +55,7 @@
#include <linux/sunrpc/stats.h>
#include <linux/sunrpc/xprt.h>
+#include <trace/events/sock.h>
#include <trace/events/sunrpc.h>
#include "socklib.h"
@@ -310,6 +311,8 @@ static void svc_data_ready(struct sock *sk)
{
struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data;
+ trace_sk_data_ready(sk, __func__);
+
if (svsk) {
/* Refer to svc_setup_socket() for details. */
rmb();
@@ -687,6 +690,8 @@ static void svc_tcp_listen_data_ready(struct sock *sk)
{
struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data;
+ trace_sk_data_ready(sk, __func__);
+
if (svsk) {
/* Refer to svc_setup_socket() for details. */
rmb();
@@ -52,6 +52,7 @@
#include <linux/uio.h>
#include <linux/sched/mm.h>
+#include <trace/events/sock.h>
#include <trace/events/sunrpc.h>
#include "socklib.h"
@@ -1378,6 +1379,8 @@ static void xs_data_ready(struct sock *sk)
{
struct rpc_xprt *xprt;
+ trace_sk_data_ready(sk, __func__);
+
xprt = xprt_from_sock(sk);
if (xprt != NULL) {
struct sock_xprt *transport = container_of(xprt,
@@ -37,6 +37,7 @@
#include <linux/rhashtable.h>
#include <linux/sched/signal.h>
+#include <trace/events/sock.h>
#include "core.h"
#include "name_table.h"
@@ -2130,6 +2131,8 @@ static void tipc_data_ready(struct sock *sk)
{
struct socket_wq *wq;
+ trace_sk_data_ready(sk, __func__);
+
rcu_read_lock();
wq = rcu_dereference(sk->sk_wq);
if (skwq_has_sleeper(wq))
@@ -43,6 +43,7 @@
#include "bearer.h"
#include <net/sock.h>
#include <linux/module.h>
+#include <trace/events/sock.h>
/* Number of messages to send before rescheduling */
#define MAX_SEND_MSG_COUNT 25
@@ -437,6 +438,8 @@ static void tipc_conn_data_ready(struct sock *sk)
{
struct tipc_conn *con;
+ trace_sk_data_ready(sk, __func__);
+
read_lock_bh(&sk->sk_callback_lock);
con = sk->sk_user_data;
if (connected(con)) {
@@ -487,6 +490,8 @@ static void tipc_topsrv_listener_data_ready(struct sock *sk)
{
struct tipc_topsrv *srv;
+ trace_sk_data_ready(sk, __func__);
+
read_lock_bh(&sk->sk_callback_lock);
srv = sk->sk_user_data;
if (srv->listener)
@@ -43,6 +43,7 @@
#include <net/strparser.h>
#include <net/tls.h>
+#include <trace/events/sock.h>
#include "tls.h"
@@ -2282,6 +2283,8 @@ static void tls_data_ready(struct sock *sk)
struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
struct sk_psock *psock;
+ trace_sk_data_ready(sk, __func__);
+
tls_strp_data_ready(&ctx->strp);
psock = sk_psock_get(sk);
@@ -6,6 +6,7 @@
#include <net/espintcp.h>
#include <linux/skmsg.h>
#include <net/inet_common.h>
+#include <trace/events/sock.h>
#if IS_ENABLED(CONFIG_IPV6)
#include <net/ipv6_stubs.h>
#endif
@@ -397,6 +398,8 @@ static void espintcp_data_ready(struct sock *sk)
{
struct espintcp_ctx *ctx = espintcp_getctx(sk);
+ trace_sk_data_ready(sk, __func__);
+
strp_data_ready(&ctx->strp);
}