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From:   Tedd Ho-Jeong An <hj.tedd.an@gmail.com>
To:     linux-bluetooth@vger.kernel.org
Subject: [BlueZ PATCH] monitor: Fix incorrect vendor name for vendor cmd and evt
Date:   Thu, 13 Oct 2022 19:02:46 -0700
Message-Id: <20221014020246.1035012-1-hj.tedd.an@gmail.com>
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From: Tedd Ho-Jeong An <tedd.an@intel.com>

This patch fixes the issue that the vendor name for all vendor HCI
command and event are display as Microsoft.
---
 monitor/packet.c | 37 ++++++++++++++++++++++++++++---------
 1 file changed, 28 insertions(+), 9 deletions(-)

diff --git a/monitor/packet.c b/monitor/packet.c
index 692012029..d11d8808d 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -9821,7 +9821,7 @@ static const char *get_supported_command(int bit)
 	return NULL;
 }
 
-static const char *current_vendor_str(void)
+static const char *current_vendor_str(uint16_t ocf)
 {
 	uint16_t manufacturer, msft_opcode;
 
@@ -9833,7 +9833,8 @@ static const char *current_vendor_str(void)
 		msft_opcode = BT_HCI_CMD_NOP;
 	}
 
-	if (msft_opcode != BT_HCI_CMD_NOP)
+	if (msft_opcode != BT_HCI_CMD_NOP &&
+				cmd_opcode_ocf(msft_opcode) == ocf)
 		return "Microsoft";
 
 	switch (manufacturer) {
@@ -9891,9 +9892,6 @@ static const struct vendor_evt *current_vendor_evt(const void *data,
 		msft_opcode = BT_HCI_CMD_NOP;
 	}
 
-	if (msft_opcode != BT_HCI_CMD_NOP)
-		return NULL;
-
 	switch (manufacturer) {
 	case 2:
 		return intel_vendor_evt(data, consumed_size);
@@ -9904,6 +9902,27 @@ static const struct vendor_evt *current_vendor_evt(const void *data,
 	return NULL;
 }
 
+static const char *current_vendor_evt_str(void)
+{
+	uint16_t manufacturer;
+
+	if (index_current < MAX_INDEX)
+		manufacturer = index_list[index_current].manufacturer;
+	else
+		manufacturer = fallback_manufacturer;
+
+	switch (manufacturer) {
+	case 2:
+		return "Intel";
+	case 15:
+		return "Broadcom";
+	case 93:
+		return "Realtek";
+	}
+
+	return NULL;
+}
+
 static void inquiry_complete_evt(uint16_t index, const void *data, uint8_t size)
 {
 	const struct bt_hci_evt_inquiry_complete *evt = data;
@@ -10084,7 +10103,7 @@ static void cmd_complete_evt(uint16_t index, const void *data, uint8_t size)
 			const struct vendor_ocf *vnd = current_vendor_ocf(ocf);
 
 			if (vnd) {
-				const char *str = current_vendor_str();
+				const char *str = current_vendor_str(ocf);
 
 				if (str) {
 					snprintf(vendor_str, sizeof(vendor_str),
@@ -10176,7 +10195,7 @@ static void cmd_status_evt(uint16_t index, const void *data, uint8_t size)
 			const struct vendor_ocf *vnd = current_vendor_ocf(ocf);
 
 			if (vnd) {
-				const char *str = current_vendor_str();
+				const char *str = current_vendor_str(ocf);
 
 				if (str) {
 					snprintf(vendor_str, sizeof(vendor_str),
@@ -11618,7 +11637,7 @@ static void vendor_evt(uint16_t index, const void *data, uint8_t size)
 	const struct vendor_evt *vnd = current_vendor_evt(data, &consumed_size);
 
 	if (vnd) {
-		const char *str = current_vendor_str();
+		const char *str = current_vendor_evt_str();
 
 		if (str) {
 			snprintf(vendor_str, sizeof(vendor_str),
@@ -12020,7 +12039,7 @@ void packet_hci_command(struct timeval *tv, struct ucred *cred, uint16_t index,
 			const struct vendor_ocf *vnd = current_vendor_ocf(ocf);
 
 			if (vnd) {
-				const char *str = current_vendor_str();
+				const char *str = current_vendor_str(ocf);
 
 				if (str) {
 					snprintf(vendor_str, sizeof(vendor_str),
-- 
2.34.1