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Commit d930650b authored by Johan Hedberg's avatar Johan Hedberg
Browse files

Bluetooth: mgmt: Add address type parameter to Stop Discovery command 



This patch adds an address type parameter to the Stop Discovery command
which should match the value given to Start Discovery.

Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 4b95a24c

include/net/bluetooth/mgmt.h

+3 −0
Original line number Diff line number Diff line
@@ -283,6 +283,9 @@ struct mgmt_cp_start_discovery { 
} __packed;



#define MGMT_OP_STOP_DISCOVERY		0x0024

struct mgmt_cp_stop_discovery {

	__u8 type;

} __packed;



#define MGMT_OP_CONFIRM_NAME		0x0025

struct mgmt_cp_confirm_name {

net/bluetooth/mgmt.c

+22 −11
Original line number Diff line number Diff line
@@ -2281,8 +2281,9 @@ static int start_discovery(struct sock *sk, u16 index, 
	return err;

}



static int stop_discovery(struct sock *sk, u16 index)

static int stop_discovery(struct sock *sk, u16 index, void *data, u16 len)

{

	struct mgmt_cp_stop_discovery *mgmt_cp = data;

	struct hci_dev *hdev;

	struct pending_cmd *cmd;

	struct hci_cp_remote_name_req_cancel cp;
@@ -2291,6 +2292,10 @@ static int stop_discovery(struct sock *sk, u16 index) 


	BT_DBG("hci%u", index);



	if (len != sizeof(*mgmt_cp))

		return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,

						MGMT_STATUS_INVALID_PARAMS);



	hdev = hci_dev_get(index);

	if (!hdev)

		return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
@@ -2299,8 +2304,16 @@ static int stop_discovery(struct sock *sk, u16 index) 
	hci_dev_lock(hdev);



	if (!hci_discovery_active(hdev)) {

		err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,

						MGMT_STATUS_REJECTED);

		err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY,

					MGMT_STATUS_REJECTED,

					&mgmt_cp->type, sizeof(mgmt_cp->type));

		goto unlock;

	}



	if (hdev->discovery.type != mgmt_cp->type) {

		err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY,

					MGMT_STATUS_INVALID_PARAMS,

					&mgmt_cp->type, sizeof(mgmt_cp->type));

		goto unlock;

	}
@@ -2323,7 +2336,7 @@ static int stop_discovery(struct sock *sk, u16 index) 
	if (!e) {

		mgmt_pending_remove(cmd);

		err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0,

								NULL, 0);

					&mgmt_cp->type, sizeof(mgmt_cp->type));

		hci_discovery_set_state(hdev, DISCOVERY_STOPPED);

		goto unlock;

	}
@@ -2706,7 +2719,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) 
		err = start_discovery(sk, index, cp, len);

		break;

	case MGMT_OP_STOP_DISCOVERY:

		err = stop_discovery(sk, index);

		err = stop_discovery(sk, index, cp, len);

		break;

	case MGMT_OP_CONFIRM_NAME:

		err = confirm_name(sk, index, cp, len);
@@ -3369,7 +3382,9 @@ int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) 
	if (!cmd)

		return -ENOENT;



	err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status));

	err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),

						&hdev->discovery.type,

						sizeof(hdev->discovery.type));

	mgmt_pending_remove(cmd);



	return err;
@@ -3389,12 +3404,8 @@ int mgmt_discovering(struct hci_dev *hdev, u8 discovering) 
	if (cmd != NULL) {

		u8 type = hdev->discovery.type;



		if (discovering)

		cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0,

							&type, sizeof(type));

		else

			cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0,

								NULL, 0);

		mgmt_pending_remove(cmd);

	}