Bluetooth: hci_sync: Convert MGMT_OP_SET_LE
authorBrian Gix <brian.gix@intel.com>
Wed, 27 Oct 2021 23:58:51 +0000 (16:58 -0700)
committerMarcel Holtmann <marcel@holtmann.org>
Fri, 29 Oct 2021 14:51:59 +0000 (16:51 +0200)
Uses:
  hci_disable_advertising_sync
  hci_remove_ext_adv_instance_sync
  hci_write_le_host_supported_sync
  hci_setup_ext_adv_instance_sync
  hci_update_scan_rsp_data_sync

Signed-off-by: Brian Gix <brian.gix@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
include/net/bluetooth/hci_sync.h
net/bluetooth/hci_sync.c
net/bluetooth/mgmt.c

index cf54f8f..d969693 100644 (file)
@@ -75,6 +75,10 @@ int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
 int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
 int hci_update_scan_sync(struct hci_dev *hdev);
 
+int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
+int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
+                                    struct sock *sk);
+
 int hci_dev_open_sync(struct hci_dev *hdev);
 int hci_dev_close_sync(struct hci_dev *hdev);
 
index 37595b3..877f5b9 100644 (file)
@@ -2149,8 +2149,7 @@ static int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode)
        return hci_write_sc_support_sync(hdev, 0x01);
 }
 
-static int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le,
-                                           u8 simul)
+int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul)
 {
        struct hci_cp_write_le_host_supported cp;
 
index 7ee0a4b..82369db 100644 (file)
@@ -1902,18 +1902,17 @@ unlock:
        return err;
 }
 
-static void le_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static void set_le_complete(struct hci_dev *hdev, void *data, int err)
 {
        struct cmd_lookup match = { NULL, hdev };
+       u8 status = mgmt_status(err);
 
-       hci_dev_lock(hdev);
+       bt_dev_dbg(hdev, "err %d", err);
 
        if (status) {
-               u8 mgmt_err = mgmt_status(status);
-
                mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp,
-                                    &mgmt_err);
-               goto unlock;
+                                                       &status);
+               return;
        }
 
        mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
@@ -1922,39 +1921,54 @@ static void le_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
 
        if (match.sk)
                sock_put(match.sk);
+}
+
+static int set_le_sync(struct hci_dev *hdev, void *data)
+{
+       struct mgmt_pending_cmd *cmd = data;
+       struct mgmt_mode *cp = cmd->param;
+       u8 val = !!cp->val;
+       int err;
+
+       if (!val) {
+               if (hci_dev_test_flag(hdev, HCI_LE_ADV))
+                       hci_disable_advertising_sync(hdev);
+
+               if (ext_adv_capable(hdev))
+                       hci_remove_ext_adv_instance_sync(hdev, 0, cmd->sk);
+       } else {
+               hci_dev_set_flag(hdev, HCI_LE_ENABLED);
+       }
+
+       err = hci_write_le_host_supported_sync(hdev, val, 0);
 
        /* Make sure the controller has a good default for
         * advertising data. Restrict the update to when LE
         * has actually been enabled. During power on, the
         * update in powered_update_hci will take care of it.
         */
-       if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {
-               struct hci_request req;
-               hci_req_init(&req, hdev);
+       if (!err && hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {
                if (ext_adv_capable(hdev)) {
-                       int err;
+                       int status;
 
-                       err = __hci_req_setup_ext_adv_instance(&req, 0x00);
-                       if (!err)
-                               __hci_req_update_scan_rsp_data(&req, 0x00);
+                       status = hci_setup_ext_adv_instance_sync(hdev, 0x00);
+                       if (!status)
+                               hci_update_scan_rsp_data_sync(hdev, 0x00);
                } else {
-                       __hci_req_update_adv_data(&req, 0x00);
-                       __hci_req_update_scan_rsp_data(&req, 0x00);
+                       hci_update_adv_data_sync(hdev, 0x00);
+                       hci_update_scan_rsp_data_sync(hdev, 0x00);
                }
-               hci_req_run(&req, NULL);
+
                hci_update_passive_scan(hdev);
        }
 
-unlock:
-       hci_dev_unlock(hdev);
+       return err;
 }
 
 static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 {
        struct mgmt_mode *cp = data;
-       struct hci_cp_write_le_host_supported hci_cp;
        struct mgmt_pending_cmd *cmd;
-       struct hci_request req;
        int err;
        u8 val, enabled;
 
@@ -2024,33 +2038,20 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
        }
 
        cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len);
-       if (!cmd) {
+       if (!cmd)
                err = -ENOMEM;
-               goto unlock;
-       }
-
-       hci_req_init(&req, hdev);
-
-       memset(&hci_cp, 0, sizeof(hci_cp));
+       else
+               err = hci_cmd_sync_queue(hdev, set_le_sync, cmd,
+                                        set_le_complete);
 
-       if (val) {
-               hci_cp.le = val;
-               hci_cp.simul = 0x00;
-       } else {
-               if (hci_dev_test_flag(hdev, HCI_LE_ADV))
-                       __hci_req_disable_advertising(&req);
+       if (err < 0) {
+               err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
+                                     MGMT_STATUS_FAILED);
 
-               if (ext_adv_capable(hdev))
-                       __hci_req_clear_ext_adv_sets(&req);
+               if (cmd)
+                       mgmt_pending_remove(cmd);
        }
 
-       hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
-                   &hci_cp);
-
-       err = hci_req_run(&req, le_enable_complete);
-       if (err < 0)
-               mgmt_pending_remove(cmd);
-
 unlock:
        hci_dev_unlock(hdev);
        return err;