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Diffstat (limited to 'net/bluetooth/hci_sync.c')
-rw-r--r--net/bluetooth/hci_sync.c112
1 files changed, 4 insertions, 108 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 813c11d61bca..891cae8a30da 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -3511,10 +3511,6 @@ static int hci_unconf_init_sync(struct hci_dev *hdev)
/* Read Local Supported Features. */
static int hci_read_local_features_sync(struct hci_dev *hdev)
{
- /* Not all AMP controllers support this command */
- if (hdev->dev_type == HCI_AMP && !(hdev->commands[14] & 0x20))
- return 0;
-
return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCAL_FEATURES,
0, NULL, HCI_CMD_TIMEOUT);
}
@@ -3549,51 +3545,6 @@ static int hci_read_local_cmds_sync(struct hci_dev *hdev)
return 0;
}
-/* Read Local AMP Info */
-static int hci_read_local_amp_info_sync(struct hci_dev *hdev)
-{
- return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCAL_AMP_INFO,
- 0, NULL, HCI_CMD_TIMEOUT);
-}
-
-/* Read Data Blk size */
-static int hci_read_data_block_size_sync(struct hci_dev *hdev)
-{
- return __hci_cmd_sync_status(hdev, HCI_OP_READ_DATA_BLOCK_SIZE,
- 0, NULL, HCI_CMD_TIMEOUT);
-}
-
-/* Read Flow Control Mode */
-static int hci_read_flow_control_mode_sync(struct hci_dev *hdev)
-{
- return __hci_cmd_sync_status(hdev, HCI_OP_READ_FLOW_CONTROL_MODE,
- 0, NULL, HCI_CMD_TIMEOUT);
-}
-
-/* Read Location Data */
-static int hci_read_location_data_sync(struct hci_dev *hdev)
-{
- return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCATION_DATA,
- 0, NULL, HCI_CMD_TIMEOUT);
-}
-
-/* AMP Controller init stage 1 command sequence */
-static const struct hci_init_stage amp_init1[] = {
- /* HCI_OP_READ_LOCAL_VERSION */
- HCI_INIT(hci_read_local_version_sync),
- /* HCI_OP_READ_LOCAL_COMMANDS */
- HCI_INIT(hci_read_local_cmds_sync),
- /* HCI_OP_READ_LOCAL_AMP_INFO */
- HCI_INIT(hci_read_local_amp_info_sync),
- /* HCI_OP_READ_DATA_BLOCK_SIZE */
- HCI_INIT(hci_read_data_block_size_sync),
- /* HCI_OP_READ_FLOW_CONTROL_MODE */
- HCI_INIT(hci_read_flow_control_mode_sync),
- /* HCI_OP_READ_LOCATION_DATA */
- HCI_INIT(hci_read_location_data_sync),
- {}
-};
-
static int hci_init1_sync(struct hci_dev *hdev)
{
int err;
@@ -3607,28 +3558,9 @@ static int hci_init1_sync(struct hci_dev *hdev)
return err;
}
- switch (hdev->dev_type) {
- case HCI_PRIMARY:
- hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_PACKET_BASED;
- return hci_init_stage_sync(hdev, br_init1);
- case HCI_AMP:
- hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_BLOCK_BASED;
- return hci_init_stage_sync(hdev, amp_init1);
- default:
- bt_dev_err(hdev, "Unknown device type %d", hdev->dev_type);
- break;
- }
-
- return 0;
+ return hci_init_stage_sync(hdev, br_init1);
}
-/* AMP Controller init stage 2 command sequence */
-static const struct hci_init_stage amp_init2[] = {
- /* HCI_OP_READ_LOCAL_FEATURES */
- HCI_INIT(hci_read_local_features_sync),
- {}
-};
-
/* Read Buffer Size (ACL mtu, max pkt, etc.) */
static int hci_read_buffer_size_sync(struct hci_dev *hdev)
{
@@ -3886,9 +3818,6 @@ static int hci_init2_sync(struct hci_dev *hdev)
bt_dev_dbg(hdev, "");
- if (hdev->dev_type == HCI_AMP)
- return hci_init_stage_sync(hdev, amp_init2);
-
err = hci_init_stage_sync(hdev, hci_init2);
if (err)
return err;
@@ -4716,13 +4645,6 @@ static int hci_init_sync(struct hci_dev *hdev)
if (err < 0)
return err;
- /* HCI_PRIMARY covers both single-mode LE, BR/EDR and dual-mode
- * BR/EDR/LE type controllers. AMP controllers only need the
- * first two stages of init.
- */
- if (hdev->dev_type != HCI_PRIMARY)
- return 0;
-
err = hci_init3_sync(hdev);
if (err < 0)
return err;
@@ -4951,12 +4873,8 @@ int hci_dev_open_sync(struct hci_dev *hdev)
* In case of user channel usage, it is not important
* if a public address or static random address is
* available.
- *
- * This check is only valid for BR/EDR controllers
- * since AMP controllers do not have an address.
*/
if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
- hdev->dev_type == HCI_PRIMARY &&
!bacmp(&hdev->bdaddr, BDADDR_ANY) &&
!bacmp(&hdev->static_addr, BDADDR_ANY)) {
ret = -EADDRNOTAVAIL;
@@ -4991,8 +4909,7 @@ int hci_dev_open_sync(struct hci_dev *hdev)
!hci_dev_test_flag(hdev, HCI_CONFIG) &&
!hci_dev_test_flag(hdev, HCI_UNCONFIGURED) &&
!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
- hci_dev_test_flag(hdev, HCI_MGMT) &&
- hdev->dev_type == HCI_PRIMARY) {
+ hci_dev_test_flag(hdev, HCI_MGMT)) {
ret = hci_powered_update_sync(hdev);
mgmt_power_on(hdev, ret);
}
@@ -5137,8 +5054,7 @@ int hci_dev_close_sync(struct hci_dev *hdev)
auto_off = hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF);
- if (!auto_off && hdev->dev_type == HCI_PRIMARY &&
- !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+ if (!auto_off && !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
hci_dev_test_flag(hdev, HCI_MGMT))
__mgmt_power_off(hdev);
@@ -5200,9 +5116,6 @@ int hci_dev_close_sync(struct hci_dev *hdev)
hdev->flags &= BIT(HCI_RAW);
hci_dev_clear_volatile_flags(hdev);
- /* Controller radio is available but is currently powered down */
- hdev->amp_status = AMP_STATUS_POWERED_DOWN;
-
memset(hdev->eir, 0, sizeof(hdev->eir));
memset(hdev->dev_class, 0, sizeof(hdev->dev_class));
bacpy(&hdev->random_addr, BDADDR_ANY);
@@ -5239,8 +5152,7 @@ static int hci_power_on_sync(struct hci_dev *hdev)
*/
if (hci_dev_test_flag(hdev, HCI_RFKILLED) ||
hci_dev_test_flag(hdev, HCI_UNCONFIGURED) ||
- (hdev->dev_type == HCI_PRIMARY &&
- !bacmp(&hdev->bdaddr, BDADDR_ANY) &&
+ (!bacmp(&hdev->bdaddr, BDADDR_ANY) &&
!bacmp(&hdev->static_addr, BDADDR_ANY))) {
hci_dev_clear_flag(hdev, HCI_AUTO_OFF);
hci_dev_close_sync(hdev);
@@ -5342,27 +5254,11 @@ int hci_stop_discovery_sync(struct hci_dev *hdev)
return 0;
}
-static int hci_disconnect_phy_link_sync(struct hci_dev *hdev, u16 handle,
- u8 reason)
-{
- struct hci_cp_disconn_phy_link cp;
-
- memset(&cp, 0, sizeof(cp));
- cp.phy_handle = HCI_PHY_HANDLE(handle);
- cp.reason = reason;
-
- return __hci_cmd_sync_status(hdev, HCI_OP_DISCONN_PHY_LINK,
- sizeof(cp), &cp, HCI_CMD_TIMEOUT);
-}
-
static int hci_disconnect_sync(struct hci_dev *hdev, struct hci_conn *conn,
u8 reason)
{
struct hci_cp_disconnect cp;
- if (conn->type == AMP_LINK)
- return hci_disconnect_phy_link_sync(hdev, conn->handle, reason);
-
if (test_bit(HCI_CONN_BIG_CREATED, &conn->flags)) {
/* This is a BIS connection, hci_conn_del will
* do the necessary cleanup.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 18:28:31 +0100