From: Chethan T N <[email protected]>
This patch supports the link statistics telemetry events for
Intel controllers
To avoid the overhead, this debug feature is disabled by default.
Reviewed-by: Miao-chen Chou <[email protected]>
Signed-off-by: Chethan T N <[email protected]>
Signed-off-by: Kiran K <[email protected]>
Signed-off-by: Joseph Hwang <[email protected]>
---
drivers/bluetooth/btintel.c | 20 +++++++++++++++++++-
drivers/bluetooth/btusb.c | 9 ---------
2 files changed, 19 insertions(+), 10 deletions(-)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index e44b6993cf91..de1dbdc01e5a 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -1248,8 +1248,10 @@ EXPORT_SYMBOL_GPL(btintel_read_debug_features);
int btintel_set_debug_features(struct hci_dev *hdev,
const struct intel_debug_features *features)
{
- u8 mask[11] = { 0x0a, 0x92, 0x02, 0x07, 0x00, 0x00, 0x00, 0x00,
+ u8 mask[11] = { 0x0a, 0x92, 0x02, 0x7f, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00 };
+ u8 period[5] = { 0x04, 0x91, 0x02, 0x01, 0x00 };
+ u8 trace_enable = 0x02;
struct sk_buff *skb;
if (!features)
@@ -1266,8 +1268,24 @@ int btintel_set_debug_features(struct hci_dev *hdev,
PTR_ERR(skb));
return PTR_ERR(skb);
}
+ kfree_skb(skb);
+
+ skb = __hci_cmd_sync(hdev, 0xfc8b, 5, period, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Setting periodicity for link statistics traces failed (%ld)",
+ PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+ kfree_skb(skb);
+ skb = __hci_cmd_sync(hdev, 0xfca1, 1, &trace_enable, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Enable tracing of link statistics events failed (%ld)",
+ PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
kfree_skb(skb);
+
return 0;
}
EXPORT_SYMBOL_GPL(btintel_set_debug_features);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 192cb8c191bc..096b743977a7 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2811,7 +2811,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
u32 boot_param;
char ddcname[64];
int err;
- struct intel_debug_features features;
BT_DBG("%s", hdev->name);
@@ -2865,14 +2864,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
btintel_load_ddc_config(hdev, ddcname);
}
- /* Read the Intel supported features and if new exception formats
- * supported, need to load the additional DDC config to enable.
- */
- btintel_read_debug_features(hdev, &features);
-
- /* Set DDC mask for available debug features */
- btintel_set_debug_features(hdev, &features);
-
/* Read the Intel version information after loading the FW */
err = btintel_read_version(hdev, &ver);
if (err)
--
2.31.1.295.g9ea45b61b8-goog
This is automated email and please do not reply to this email!
Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=465339
---Test result---
##############################
Test: CheckPatch - PASS
##############################
Test: CheckGitLint - FAIL
Bluetooth: Support the vendor specific debug events
14: B1 Line exceeds max length (90>80): "Reviewed-by: Chethan Tumkur Narayan <[email protected]>"
##############################
Test: CheckBuildK - FAIL
kernel/static_call.c: In function ‘__static_call_update’:
kernel/static_call.c:153:18: warning: unused variable ‘mod’ [-Wunused-variable]
153 | struct module *mod = site_mod->mod;
| ^~~
drivers/bluetooth/btusb.c: In function ‘btusb_setup_intel_newgen’:
drivers/bluetooth/btusb.c:2963:2: error: implicit declaration of function ‘btintel_read_debug_features’ [-Werror=implicit-function-declaration]
2963 | btintel_read_debug_features(hdev, &features);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/bluetooth/btusb.c:2966:2: error: implicit declaration of function ‘btintel_set_debug_features’ [-Werror=implicit-function-declaration]
2966 | btintel_set_debug_features(hdev, &features);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:271: drivers/bluetooth/btusb.o] Error 1
make[1]: *** [scripts/Makefile.build:514: drivers/bluetooth] Error 2
make: *** [Makefile:1851: drivers] Error 2
##############################
Test: CheckTestRunner: Setup - PASS
##############################
Test: CheckTestRunner: l2cap-tester - PASS
Total: 40, Passed: 34 (85.0%), Failed: 0, Not Run: 6
##############################
Test: CheckTestRunner: bnep-tester - PASS
Total: 1, Passed: 1 (100.0%), Failed: 0, Not Run: 0
##############################
Test: CheckTestRunner: mgmt-tester - FAIL
Total: 416, Passed: 396 (95.2%), Failed: 6, Not Run: 14
Failed Test Cases
Set connectable off (LE) - Success 2 Failed 0.012 seconds
Set connectable off (LE) - Success 3 Failed 0.012 seconds
Set connectable off (LE) - Success 4 Failed 0.020 seconds
Add Advertising - Success 13 (ADV_SCAN_IND) Failed 0.020 seconds
Add Advertising - Success 14 (ADV_NONCONN_IND) Failed 0.012 seconds
Add Advertising - Success 17 (Connectable -> off) Failed 0.024 seconds
##############################
Test: CheckTestRunner: rfcomm-tester - PASS
Total: 9, Passed: 9 (100.0%), Failed: 0, Not Run: 0
##############################
Test: CheckTestRunner: sco-tester - PASS
Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0
##############################
Test: CheckTestRunner: smp-tester - PASS
Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0
##############################
Test: CheckTestRunner: userchan-tester - PASS
Total: 3, Passed: 3 (100.0%), Failed: 0, Not Run: 0
---
Regards,
Linux Bluetooth