Cleanup: Move lttng-modules instrumentation headers

[lttng-modules.git] / include / instrumentation / events / sock.h

diff --git a/include/instrumentation/events/sock.h b/include/instrumentation/events/sock.h
new file mode 100644 (file)
index 0000000..955bc1a
--- /dev/null
+++ b/include/instrumentation/events/sock.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sock
+
+#if !defined(LTTNG_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_SOCK_H
+
+#include <lttng/tracepoint-event.h>
+#include <linux/version.h>
+#include <net/sock.h>
+
+LTTNG_TRACEPOINT_EVENT(sock_rcvqueue_full,
+
+       TP_PROTO(struct sock *sk, struct sk_buff *skb),
+
+       TP_ARGS(sk, skb),
+
+       TP_FIELDS(
+               ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
+               ctf_integer(unsigned int, truesize, skb->truesize)
+               ctf_integer(int, sk_rcvbuf, sk->sk_rcvbuf)
+       )
+)
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
+
+LTTNG_TRACEPOINT_EVENT(sock_exceed_buf_limit,
+
+       TP_PROTO(struct sock *sk, struct proto *prot, long allocated, int kind),
+
+       TP_ARGS(sk, prot, allocated, kind),
+
+       TP_FIELDS(
+               ctf_string(name, prot->name)
+               ctf_array(long, sysctl_mem, prot->sysctl_mem, 3)
+               ctf_integer(long, allocated, allocated)
+               ctf_integer(int, sysctl_rmem, sk_get_rmem0(sk, prot))
+               ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
+               ctf_integer(int, sysctl_wmem, sk_get_wmem0(sk, prot))
+               ctf_integer(int, wmem_alloc, refcount_read(&sk->sk_wmem_alloc))
+               ctf_integer(int, wmem_queued, sk->sk_wmem_queued)
+               ctf_integer(int, kind, kind)
+       )
+)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
+
+LTTNG_TRACEPOINT_EVENT(sock_exceed_buf_limit,
+
+       TP_PROTO(struct sock *sk, struct proto *prot, long allocated),
+
+       TP_ARGS(sk, prot, allocated),
+
+       TP_FIELDS(
+               ctf_string(name, prot->name)
+               ctf_array(long, sysctl_mem, prot->sysctl_mem, 3)
+               ctf_integer(long, allocated, allocated)
+               ctf_integer(int, sysctl_rmem, sk_get_rmem0(sk, prot))
+               ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
+       )
+)
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */
+
+LTTNG_TRACEPOINT_EVENT(sock_exceed_buf_limit,
+
+       TP_PROTO(struct sock *sk, struct proto *prot, long allocated),
+
+       TP_ARGS(sk, prot, allocated),
+
+       TP_FIELDS(
+               ctf_string(name, prot->name)
+               ctf_array(long, sysctl_mem, prot->sysctl_mem, 3)
+               ctf_integer(long, allocated, allocated)
+               ctf_integer(int, sysctl_rmem, prot->sysctl_rmem[0])
+               ctf_integer(int, rmem_alloc, atomic_read(&sk->sk_rmem_alloc))
+       )
+)
+
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */
+
+#endif /* LTTNG_TRACE_SOCK_H */
+
+/* This part must be outside protection */
+#include <lttng/define_trace.h>