[PATCH v2 2/4] Bluetooth: hci_event: Use HCI error defines instead of magic values

From: Jonas Dreßler
Date: Mon Jan 08 2024 - 13:40:39 EST


We have error defines already, so let's use them.

Signed-off-by: Jonas Dreßler <verdre@xxxxxxx>
---
include/net/bluetooth/hci.h | 2 ++
net/bluetooth/hci_event.c | 8 ++++----
2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 111e8f8e5..fef723afd 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -641,6 +641,7 @@ enum {
#define HCI_ERROR_PIN_OR_KEY_MISSING 0x06
#define HCI_ERROR_MEMORY_EXCEEDED 0x07
#define HCI_ERROR_CONNECTION_TIMEOUT 0x08
+#define HCI_ERROR_COMMAND_DISALLOWED 0x0c
#define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
#define HCI_ERROR_REJ_BAD_ADDR 0x0f
#define HCI_ERROR_INVALID_PARAMETERS 0x12
@@ -649,6 +650,7 @@ enum {
#define HCI_ERROR_REMOTE_POWER_OFF 0x15
#define HCI_ERROR_LOCAL_HOST_TERM 0x16
#define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18
+#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE 0x1e
#define HCI_ERROR_INVALID_LL_PARAMS 0x1e
#define HCI_ERROR_UNSPECIFIED 0x1f
#define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 13396329f..e8b4a0126 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -92,11 +92,11 @@ static u8 hci_cc_inquiry_cancel(struct hci_dev *hdev, void *data,
/* It is possible that we receive Inquiry Complete event right
* before we receive Inquiry Cancel Command Complete event, in
* which case the latter event should have status of Command
- * Disallowed (0x0c). This should not be treated as error, since
+ * Disallowed. This should not be treated as error, since
* we actually achieve what Inquiry Cancel wants to achieve,
* which is to end the last Inquiry session.
*/
- if (rp->status == 0x0c && !test_bit(HCI_INQUIRY, &hdev->flags)) {
+ if (rp->status == HCI_ERROR_COMMAND_DISALLOWED && !test_bit(HCI_INQUIRY, &hdev->flags)) {
bt_dev_warn(hdev, "Ignoring error of Inquiry Cancel command");
rp->status = 0x00;
}
@@ -2323,7 +2323,7 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)

if (status) {
if (conn && conn->state == BT_CONNECT) {
- if (status != 0x0c || conn->attempt > 2) {
+ if (status != HCI_ERROR_COMMAND_DISALLOWED || conn->attempt > 2) {
conn->state = BT_CLOSED;
hci_connect_cfm(conn, status);
hci_conn_del(conn);
@@ -6578,7 +6578,7 @@ static void hci_le_remote_feat_complete_evt(struct hci_dev *hdev, void *data,
* transition into connected state and mark it as
* successful.
*/
- if (!conn->out && ev->status == 0x1a &&
+ if (!conn->out && ev->status == HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE &&
(hdev->le_features[0] & HCI_LE_PERIPHERAL_FEATURES))
status = 0x00;
else
--
2.43.0