diff mbox series

[v2] Bluetooth: hci_sync: Fix use HCI_OP_LE_READ_BUFFER_SIZE_V2

Message ID 20221219234945.3733741-1-luiz.dentz@gmail.com
State New
Headers show
Series [v2] Bluetooth: hci_sync: Fix use HCI_OP_LE_READ_BUFFER_SIZE_V2 | expand

Commit Message

Luiz Augusto von Dentz Dec. 19, 2022, 11:49 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

Don't try to use HCI_OP_LE_READ_BUFFER_SIZE_V2 if controller don't
support ISO channels, but in order to check if ISO channels are
supported HCI_OP_LE_READ_LOCAL_FEATURES needs to be done earlier so the
features bits can be checked on hci_le_read_buffer_size_sync.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216817
Fixes: c1631dbc00c1 ("Bluetooth: hci_sync: Fix hci_read_buffer_size_sync")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
 net/bluetooth/hci_sync.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

bluez.test.bot@gmail.com Dec. 20, 2022, 1:17 a.m. UTC | #1 
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=705763

---Test result---

Test Summary:
CheckPatch                    PASS      0.66 seconds
GitLint                       PASS      0.25 seconds
SubjectPrefix                 PASS      0.06 seconds
BuildKernel                   PASS      41.88 seconds
CheckAllWarning               PASS      44.97 seconds
CheckSparse                   PASS      51.03 seconds
BuildKernel32                 PASS      40.74 seconds
TestRunnerSetup               PASS      580.88 seconds
TestRunner_l2cap-tester       PASS      20.21 seconds
TestRunner_iso-tester         PASS      22.14 seconds
TestRunner_bnep-tester        PASS      7.14 seconds
TestRunner_mgmt-tester        PASS      133.77 seconds
TestRunner_rfcomm-tester      PASS      11.21 seconds
TestRunner_sco-tester         PASS      10.35 seconds
TestRunner_ioctl-tester       PASS      12.25 seconds
TestRunner_mesh-tester        PASS      9.23 seconds
TestRunner_smp-tester         PASS      10.31 seconds
TestRunner_userchan-tester    PASS      7.77 seconds
IncrementalBuild              PASS      37.78 seconds



---
Regards,
Linux Bluetooth
patchwork-bot+bluetooth@kernel.org Dec. 22, 2022, 11:40 p.m. UTC | #2 
Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Mon, 19 Dec 2022 15:49:45 -0800 you wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> 
> Don't try to use HCI_OP_LE_READ_BUFFER_SIZE_V2 if controller don't
> support ISO channels, but in order to check if ISO channels are
> supported HCI_OP_LE_READ_LOCAL_FEATURES needs to be done earlier so the
> features bits can be checked on hci_le_read_buffer_size_sync.
> 
> [...]

Here is the summary with links:
  - [v2] Bluetooth: hci_sync: Fix use HCI_OP_LE_READ_BUFFER_SIZE_V2
    https://git.kernel.org/bluetooth/bluetooth-next/c/711d2d5f3b42

You are awesome, thank you!
diff mbox series

Patch

diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 5220bfd75b00..fcf4a9af3c62 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -3572,7 +3572,7 @@  static const struct hci_init_stage hci_init2[] = {
 static int hci_le_read_buffer_size_sync(struct hci_dev *hdev)
 {
 	/* Use Read LE Buffer Size V2 if supported */
-	if (hdev->commands[41] & 0x20)
+	if (iso_capable(hdev) && hdev->commands[41] & 0x20)
 		return __hci_cmd_sync_status(hdev,
 					     HCI_OP_LE_READ_BUFFER_SIZE_V2,
 					     0, NULL, HCI_CMD_TIMEOUT);
@@ -3597,10 +3597,10 @@  static int hci_le_read_supported_states_sync(struct hci_dev *hdev)
 
 /* LE Controller init stage 2 command sequence */
 static const struct hci_init_stage le_init2[] = {
-	/* HCI_OP_LE_READ_BUFFER_SIZE */
-	HCI_INIT(hci_le_read_buffer_size_sync),
 	/* HCI_OP_LE_READ_LOCAL_FEATURES */
 	HCI_INIT(hci_le_read_local_features_sync),
+	/* HCI_OP_LE_READ_BUFFER_SIZE */
+	HCI_INIT(hci_le_read_buffer_size_sync),
 	/* HCI_OP_LE_READ_SUPPORTED_STATES */
 	HCI_INIT(hci_le_read_supported_states_sync),
 	{}