[v1,1/2] Bluetooth: btintel: Direct exception event to bluetooth stack

Commit Message

K, Kiran April 1, 2024, 11:42 a.m. UTC

Have exception event part of HCI traces which helps for debug.

snoop traces:
> HCI Event: Vendor (0xff) plen 79
        Vendor Prefix (0x8780)
      Intel Extended Telemetry (0x03)
        Unknown extended telemetry event type (0xde)
        01 01 de
        Unknown extended subevent 0x07
        01 01 de 07 01 de 06 1c ef be ad de ef be ad de
        ef be ad de ef be ad de ef be ad de ef be ad de
        ef be ad de 05 14 ef be ad de ef be ad de ef be
        ad de ef be ad de ef be ad de 43 10 ef be ad de
        ef be ad de ef be ad de ef be ad de

Signed-off-by: Kiran K <[e-mail]>
---
 drivers/bluetooth/btintel.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

K, Kiran April 1, 2024, 11:34 a.m. UTC | #1

Please ignore this patch. Sent it by mistake :(

> -----Original Message-----
> From: K, Kiran <[e-mail]>
> Sent: Monday, April 1, 2024 5:12 PM
> To: [e-mail]
> Cc: Srivatsa, Ravishankar <[e-mail]>; Tumkur Narayan,
> Chethan <[e-mail]>; Devegowda, Chandrashekar
> <[e-mail]>; K, Kiran <[e-mail]>
> Subject: [PATCH v1 1/2] Bluetooth: btintel: Direct exception event to bluetooth
> stack
> 
> Have exception event part of HCI traces which helps for debug.
> 
> snoop traces:
> > HCI Event: Vendor (0xff) plen 79
>         Vendor Prefix (0x8780)
>       Intel Extended Telemetry (0x03)
>         Unknown extended telemetry event type (0xde)
>         01 01 de
>         Unknown extended subevent 0x07
>         01 01 de 07 01 de 06 1c ef be ad de ef be ad de
>         ef be ad de ef be ad de ef be ad de ef be ad de
>         ef be ad de 05 14 ef be ad de ef be ad de ef be
>         ad de ef be ad de ef be ad de 43 10 ef be ad de
>         ef be ad de ef be ad de ef be ad de
> 
> Signed-off-by: Kiran K <[e-mail]>
> ---
>  drivers/bluetooth/btintel.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index
> a19ebe47bd95..f2670bc2367c 100644
> --- a/drivers/bluetooth/btintel.c
> +++ b/drivers/bluetooth/btintel.c
> @@ -3135,9 +3135,8 @@ static int btintel_diagnostics(struct hci_dev *hdev,
> struct sk_buff *skb)
>  			hci_devcd_complete(hdev);
>  		} else {
>  			bt_dev_err(hdev, "Failed to generate devcoredump");
> -			kfree_skb(skb);
>  		}
> -		return 0;
> +	break;
>  	default:
>  		bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
>  	}
> --
> 2.34.1

[e-mail] April 1, 2024, 11:56 a.m. UTC | #2

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=840239

---Test result---

Test Summary:
CheckPatch                    PASS      1.19 seconds
GitLint                       PASS      0.51 seconds
SubjectPrefix                 PASS      6.87 seconds
BuildKernel                   PASS      29.29 seconds
CheckAllWarning               PASS      31.97 seconds
CheckSparse                   PASS      37.61 seconds
CheckSmatch                   FAIL      34.21 seconds
BuildKernel32                 PASS      28.41 seconds
TestRunnerSetup               PASS      512.17 seconds
TestRunner_l2cap-tester       PASS      17.82 seconds
TestRunner_iso-tester         PASS      29.53 seconds
TestRunner_bnep-tester        PASS      4.67 seconds
TestRunner_mgmt-tester        PASS      109.30 seconds
TestRunner_rfcomm-tester      PASS      7.19 seconds
TestRunner_sco-tester         PASS      18.14 seconds
TestRunner_ioctl-tester       PASS      8.07 seconds
TestRunner_mesh-tester        PASS      5.62 seconds
TestRunner_smp-tester         PASS      6.66 seconds
TestRunner_userchan-tester    PASS      4.81 seconds
IncrementalBuild              PASS      32.49 seconds

Details
##############################
Test: CheckSmatch - FAIL
Desc: Run smatch tool with source
Output:

Segmentation fault (core dumped)
make[4]: *** [scripts/Makefile.build:244: net/bluetooth/hci_core.o] Error 139
make[4]: *** Deleting file 'net/bluetooth/hci_core.o'
make[3]: *** [scripts/Makefile.build:485: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:485: net] Error 2
make[2]: *** Waiting for unfinished jobs....
Segmentation fault (core dumped)
make[4]: *** [scripts/Makefile.build:244: drivers/bluetooth/bcm203x.o] Error 139
make[4]: *** Deleting file 'drivers/bluetooth/bcm203x.o'
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.build:485: drivers/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:485: drivers] Error 2
make[1]: *** [/github/workspace/src/src/Makefile:1919: .] Error 2
make: *** [Makefile:240: __sub-make] Error 2


---
Regards,
Linux Bluetooth

Patch

diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index a19ebe47bd95..f2670bc2367c 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -3135,9 +3135,8 @@  static int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
 			hci_devcd_complete(hdev);
 		} else {
 			bt_dev_err(hdev, "Failed to generate devcoredump");
-			kfree_skb(skb);
 		}
-		return 0;
+	break;
 	default:
 		bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
 	}