diff options
| author | Tom Parkin <tparkin@katalix.com> | 2020-08-22 17:59:04 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-22 22:44:37 +0300 |
| commit | 3f117d6f4bbca722d9519e545294852d8e714fae (patch) | |
| tree | a61a8309c9b41ed997892c3b68106311b63f1d81 /net/l2tp | |
| parent | 5ee759cda51b9b1c28994ea36e314427a58cb6d7 (diff) | |
| download | linux-3f117d6f4bbca722d9519e545294852d8e714fae.tar.xz | |
l2tp: add tracepoint infrastructure to core
The l2tp subsystem doesn't currently make use of tracepoints.
As a starting point for adding tracepoints, add skeleton infrastructure
for defining tracepoints for the subsystem, and for having them build
appropriately whether compiled into the kernel or built as a module.
Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp')
| -rw-r--r-- | net/l2tp/Makefile | 2 | ||||
| -rw-r--r-- | net/l2tp/l2tp_core.c | 3 | ||||
| -rw-r--r-- | net/l2tp/trace.h | 15 |
3 files changed, 20 insertions, 0 deletions
diff --git a/net/l2tp/Makefile b/net/l2tp/Makefile index 399a7e5db2f4..cf8f27071d3f 100644 --- a/net/l2tp/Makefile +++ b/net/l2tp/Makefile @@ -5,6 +5,8 @@ obj-$(CONFIG_L2TP) += l2tp_core.o +CFLAGS_l2tp_core.o += -I$(src) + # Build l2tp as modules if L2TP is M obj-$(subst y,$(CONFIG_L2TP),$(CONFIG_PPPOL2TP)) += l2tp_ppp.o obj-$(subst y,$(CONFIG_L2TP),$(CONFIG_L2TP_IP)) += l2tp_ip.o diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 54f46ed97b3d..aee5b230469f 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -62,6 +62,9 @@ #include "l2tp_core.h" +#define CREATE_TRACE_POINTS +#include "trace.h" + #define L2TP_DRV_VERSION "V2.0" /* L2TP header constants */ diff --git a/net/l2tp/trace.h b/net/l2tp/trace.h new file mode 100644 index 000000000000..652778291b77 --- /dev/null +++ b/net/l2tp/trace.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM l2tp + +#if !defined(_TRACE_L2TP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_L2TP_H + +#endif /* _TRACE_L2TP_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace +#include <trace/define_trace.h> |