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Bluetooth: hci_sync: Convert MGMT_OP_SET_LOCAL_NAME
authorBrian Gix <brian.gix@intel.com>
Wed, 27 Oct 2021 23:58:54 +0000 (16:58 -0700)
committerMarcel Holtmann <marcel@holtmann.org>
Fri, 29 Oct 2021 14:52:00 +0000 (16:52 +0200)
Uses existing *_sync functions, but made hci_update_name_sync
non-static.

mgmt-test paths:
Set Advertising on - Local name 1
Set Advertising on - Name + Appear 1
Set Local Name - Success 1
Set Local Name - Success 2
Set Local Name - Success 3
Add Advertising - Success (Empty ScRsp)
Add Advertising - Success (Complete name)
Add Advertising - Success (Shortened name)
Add Advertising - Success (Short name)
Add Advertising - Success (Name + data)
Add Advertising - Invalid Params (Name + data)
Add Advertising - Success (Name+data+appear)
Read Ext Controller Info 3
Read Ext Controller Info 4
Read Ext Controller Info 5
Add Ext Advertising - Success (Empty ScRsp)
Add Ext Advertising - Success (Complete name)
Add Ext Advertising - Success (Shortened name)
Add Ext Advertising - Success (Short name)
Add Ext Advertising - Success (Name + data)
Add Ext Advertising - Invalid Params (Name + data)
Add Ext Advertising - Success (Name+data+appear)

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 a381621..d9f2e31 100644 (file)
@@ -46,6 +46,7 @@ int hci_update_class_sync(struct hci_dev *hdev);
 
 int hci_update_eir_sync(struct hci_dev *hdev);
 int hci_update_class_sync(struct hci_dev *hdev);
+int hci_update_name_sync(struct hci_dev *hdev);
 
 int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
                                   bool rpa, u8 *own_addr_type);
index a0a5c27..47beabe 100644 (file)
@@ -2341,7 +2341,7 @@ int hci_update_scan_sync(struct hci_dev *hdev)
        return hci_write_scan_enable_sync(hdev, scan);
 }
 
-static int hci_update_name_sync(struct hci_dev *hdev)
+int hci_update_name_sync(struct hci_dev *hdev)
 {
        struct hci_cp_write_local_name cp;
 
index 4ac63e4..2585eab 100644 (file)
@@ -3246,24 +3246,17 @@ static void adv_expire(struct hci_dev *hdev, u32 flags)
        hci_req_run(&req, NULL);
 }
 
-static void set_name_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static void set_name_complete(struct hci_dev *hdev, void *data, int err)
 {
-       struct mgmt_cp_set_local_name *cp;
-       struct mgmt_pending_cmd *cmd;
-
-       bt_dev_dbg(hdev, "status 0x%02x", status);
-
-       hci_dev_lock(hdev);
-
-       cmd = pending_find(MGMT_OP_SET_LOCAL_NAME, hdev);
-       if (!cmd)
-               goto unlock;
+       struct mgmt_pending_cmd *cmd = data;
+       struct mgmt_cp_set_local_name *cp = cmd->param;
+       u8 status = mgmt_status(err);
 
-       cp = cmd->param;
+       bt_dev_dbg(hdev, "err %d", err);
 
        if (status) {
                mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
-                               mgmt_status(status));
+                               status);
        } else {
                mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0,
                                  cp, sizeof(*cp));
@@ -3273,9 +3266,22 @@ static void set_name_complete(struct hci_dev *hdev, u8 status, u16 opcode)
        }
 
        mgmt_pending_remove(cmd);
+}
 
-unlock:
-       hci_dev_unlock(hdev);
+static int set_name_sync(struct hci_dev *hdev, void *data)
+{
+       if (lmp_bredr_capable(hdev)) {
+               hci_update_name_sync(hdev);
+               hci_update_eir_sync(hdev);
+       }
+
+       /* The name is stored in the scan response data and so
+        * no need to update the advertising data here.
+        */
+       if (lmp_le_capable(hdev) && hci_dev_test_flag(hdev, HCI_ADVERTISING))
+               hci_update_scan_rsp_data_sync(hdev, hdev->cur_adv_instance);
+
+       return 0;
 }
 
 static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -3283,7 +3289,6 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
 {
        struct mgmt_cp_set_local_name *cp = data;
        struct mgmt_pending_cmd *cmd;
-       struct hci_request req;
        int err;
 
        bt_dev_dbg(hdev, "sock %p", sk);
@@ -3319,29 +3324,23 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
        }
 
        cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len);
-       if (!cmd) {
+       if (!cmd)
                err = -ENOMEM;
-               goto failed;
-       }
+       else
+               err = hci_cmd_sync_queue(hdev, set_name_sync, cmd,
+                                        set_name_complete);
 
-       memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name));
+       if (err < 0) {
+               err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
+                                     MGMT_STATUS_FAILED);
 
-       hci_req_init(&req, hdev);
+               if (cmd)
+                       mgmt_pending_remove(cmd);
 
-       if (lmp_bredr_capable(hdev)) {
-               __hci_req_update_name(&req);
-               __hci_req_update_eir(&req);
+               goto failed;
        }
 
-       /* The name is stored in the scan response data and so
-        * no need to update the advertising data here.
-        */
-       if (lmp_le_capable(hdev) && hci_dev_test_flag(hdev, HCI_ADVERTISING))
-               __hci_req_update_scan_rsp_data(&req, hdev->cur_adv_instance);
-
-       err = hci_req_run(&req, set_name_complete);
-       if (err < 0)
-               mgmt_pending_remove(cmd);
+       memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name));
 
 failed:
        hci_dev_unlock(hdev);