diff mbox series

[BlueZ,v3,3/9] mgmt: Introduce mgmt_set_verbose

Message ID 20220323201341.3596128-4-luiz.dentz@gmail.com (mailing list archive)
State Accepted
Commit b7c807269f1f9260cc2c14ea542bdf79f9b657eb
Headers show
Series [BlueZ,v2,1/9] log: Introduce DBG_IS_ENABLED | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/checkpatch warning [BlueZ,v3,3/9] mgmt: Introduce mgmt_set_verbose WARNING:REPEATED_WORD: Possible repeated word: 'the' #83: the the likes hexdump of packets, by default it is disabled since in /github/workspace/src/12790083.patch total: 0 errors, 1 warnings, 61 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. /github/workspace/src/12790083.patch has style problems, please review. NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS.
tedd_an/gitlint success Gitlint PASS

Commit Message

Luiz Augusto von Dentz March 23, 2022, 8:13 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

This introduces mgmt_set_verbose which can be used to enable printing
the the likes hexdump of packets, by default it is disabled since in
most cases the hexdump is not very useful and there are better tools
to collect the hexdumo like btmon.
---
 src/shared/mgmt.c | 24 ++++++++++++++++++++----
 src/shared/mgmt.h |  1 +
 2 files changed, 21 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/src/shared/mgmt.c b/src/shared/mgmt.c
index c7e6a6c1d..cf518cc2b 100644
--- a/src/shared/mgmt.c
+++ b/src/shared/mgmt.c
@@ -50,6 +50,7 @@  struct mgmt {
 	mgmt_debug_func_t debug_callback;
 	mgmt_destroy_func_t debug_destroy;
 	void *debug_data;
+	bool verbose;
 };
 
 struct mgmt_request {
@@ -192,6 +193,15 @@  static void mgmt_log(struct mgmt *mgmt, const char *format, ...)
 	va_end(ap);
 }
 
+static void mgmt_hexdump(struct mgmt *mgmt, char dir, const void *data,
+							size_t len)
+{
+	if (!mgmt->verbose)
+		return;
+
+	util_hexdump(dir, data, len, mgmt->debug_callback, mgmt->debug_data);
+}
+
 static bool send_request(struct mgmt *mgmt, struct mgmt_request *request)
 {
 	struct iovec iov;
@@ -219,8 +229,7 @@  static bool send_request(struct mgmt *mgmt, struct mgmt_request *request)
 
 	DBG(mgmt, "[0x%04x] command 0x%04x", request->index, request->opcode);
 
-	util_hexdump('<', request->buf, ret, mgmt->debug_callback,
-							mgmt->debug_data);
+	mgmt_hexdump(mgmt, '<', request->buf, ret);
 
 	queue_push_tail(mgmt->pending_list, request);
 
@@ -373,8 +382,7 @@  static bool can_read_data(struct io *io, void *user_data)
 	if (bytes_read < 0)
 		return false;
 
-	util_hexdump('>', mgmt->buf, bytes_read,
-				mgmt->debug_callback, mgmt->debug_data);
+	mgmt_hexdump(mgmt, '>', mgmt->buf, bytes_read);
 
 	if (bytes_read < MGMT_HDR_SIZE)
 		return true;
@@ -594,6 +602,14 @@  bool mgmt_set_debug(struct mgmt *mgmt, mgmt_debug_func_t callback,
 	return true;
 }
 
+void mgmt_set_verbose(struct mgmt *mgmt, bool value)
+{
+	if (!mgmt)
+		return;
+
+	mgmt->verbose = value;
+}
+
 bool mgmt_set_close_on_unref(struct mgmt *mgmt, bool do_close)
 {
 	if (!mgmt)
diff --git a/src/shared/mgmt.h b/src/shared/mgmt.h
index b413cea78..0f3e54c16 100644
--- a/src/shared/mgmt.h
+++ b/src/shared/mgmt.h
@@ -28,6 +28,7 @@  typedef void (*mgmt_debug_func_t)(const char *str, void *user_data);
 
 bool mgmt_set_debug(struct mgmt *mgmt, mgmt_debug_func_t callback,
 				void *user_data, mgmt_destroy_func_t destroy);
+void mgmt_set_verbose(struct mgmt *mgmt, bool value);
 
 bool mgmt_set_close_on_unref(struct mgmt *mgmt, bool do_close);