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Commit bda4f23a authored by Andrei Emeltchenko's avatar Andrei Emeltchenko Committed by Gustavo Padovan
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Bluetooth: Add opcode to error message 



Sometimes HCI command sending timeouts and gives error message without
specifying which command causes error. Patch makes sure that opcode
is printed to help debugging.

Signed-off-by: default avatarAndrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
parent 5f246e89

net/bluetooth/hci_core.c

+11 −3
Original line number Diff line number Diff line
@@ -1366,11 +1366,19 @@ int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr) 
}



/* HCI command timer function */

static void hci_cmd_timer(unsigned long arg)

static void hci_cmd_timeout(unsigned long arg)

{

	struct hci_dev *hdev = (void *) arg;



	if (hdev->sent_cmd) {

		struct hci_command_hdr *sent = (void *) hdev->sent_cmd->data;

		u16 opcode = __le16_to_cpu(sent->opcode);



		BT_ERR("%s command 0x%4.4x tx timeout", hdev->name, opcode);

	} else {

		BT_ERR("%s command tx timeout", hdev->name);

	}



	atomic_set(&hdev->cmd_cnt, 1);

	queue_work(hdev->workqueue, &hdev->cmd_work);

}
@@ -1668,7 +1676,7 @@ struct hci_dev *hci_alloc_dev(void) 


	init_waitqueue_head(&hdev->req_wait_q);



	setup_timer(&hdev->cmd_timer, hci_cmd_timer, (unsigned long) hdev);

	setup_timer(&hdev->cmd_timer, hci_cmd_timeout, (unsigned long) hdev);



	hci_init_sysfs(hdev);

	discovery_init(hdev);