diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/mgmt.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 0cc685495510..c8ed16d8d999 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -7248,6 +7248,7 @@ static void remove_advertising_complete(struct hci_dev *hdev, u8 status, u16 opcode) { struct mgmt_pending_cmd *cmd; + struct mgmt_cp_remove_advertising *cp; struct mgmt_rp_remove_advertising rp; BT_DBG("status %d", status); @@ -7262,7 +7263,8 @@ static void remove_advertising_complete(struct hci_dev *hdev, u8 status, if (!cmd) goto unlock; - rp.instance = 1; + cp = cmd->param; + rp.instance = cp->instance; mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, MGMT_STATUS_SUCCESS, &rp, sizeof(rp)); @@ -7277,21 +7279,25 @@ static int remove_advertising(struct sock *sk, struct hci_dev *hdev, { struct mgmt_cp_remove_advertising *cp = data; struct mgmt_rp_remove_advertising rp; + struct adv_info *adv_instance; int err; struct mgmt_pending_cmd *cmd; struct hci_request req; BT_DBG("%s", hdev->name); - /* The current implementation only allows modifying instance no 1. A - * value of 0 indicates that all instances should be cleared. - */ - if (cp->instance > 1) - return mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING, - MGMT_STATUS_INVALID_PARAMS); - hci_dev_lock(hdev); + if (cp->instance) + adv_instance = hci_find_adv_instance(hdev, cp->instance); + + if (!(cp->instance == 0x00 || adv_instance)) { + err = mgmt_cmd_status(sk, hdev->id, + MGMT_OP_REMOVE_ADVERTISING, + MGMT_STATUS_INVALID_PARAMS); + goto unlock; + } + if (pending_find(MGMT_OP_ADD_ADVERTISING, hdev) || pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev) || pending_find(MGMT_OP_SET_LE, hdev)) { @@ -7306,21 +7312,21 @@ static int remove_advertising(struct sock *sk, struct hci_dev *hdev, goto unlock; } - if (hdev->adv_instance_timeout) - cancel_delayed_work(&hdev->adv_instance_expire); - - memset(&hdev->adv_instance, 0, sizeof(hdev->adv_instance)); + hci_req_init(&req, hdev); - advertising_removed(sk, hdev, 1); + clear_adv_instance(hdev, &req, cp->instance, true); - hci_dev_clear_flag(hdev, HCI_ADVERTISING_INSTANCE); + if (list_empty(&hdev->adv_instances)) + disable_advertising(&req); - /* If the HCI_ADVERTISING flag is set or the device isn't powered then - * we have no HCI communication to make. Simply return. + /* If no HCI commands have been collected so far or the HCI_ADVERTISING + * flag is set or the device isn't powered then we have no HCI + * communication to make. Simply return. */ - if (!hdev_is_powered(hdev) || + if (skb_queue_empty(&req.cmd_q) || + !hdev_is_powered(hdev) || hci_dev_test_flag(hdev, HCI_ADVERTISING)) { - rp.instance = 1; + rp.instance = cp->instance; err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING, MGMT_STATUS_SUCCESS, &rp, sizeof(rp)); @@ -7334,9 +7340,6 @@ static int remove_advertising(struct sock *sk, struct hci_dev *hdev, goto unlock; } - hci_req_init(&req, hdev); - disable_advertising(&req); - err = hci_req_run(&req, remove_advertising_complete); if (err < 0) mgmt_pending_remove(cmd); |