Current File : //lib/modules/3.10.0-957.21.3.el7.centos.plus.x86_64/source/include/net/irda/ircomm_tty_attach.h
/*********************************************************************
*
* Filename: ircomm_tty_attach.h
* Version:
* Description:
* Status: Experimental.
* Author: Dag Brattli <dagb@cs.uit.no>
* Created at: Wed Jun 9 15:55:18 1999
* Modified at: Fri Dec 10 21:04:55 1999
* Modified by: Dag Brattli <dagb@cs.uit.no>
*
* Copyright (c) 1999 Dag Brattli, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
#ifndef IRCOMM_TTY_ATTACH_H
#define IRCOMM_TTY_ATTACH_H
#include <net/irda/ircomm_tty.h>
typedef enum {
IRCOMM_TTY_IDLE,
IRCOMM_TTY_SEARCH,
IRCOMM_TTY_QUERY_PARAMETERS,
IRCOMM_TTY_QUERY_LSAP_SEL,
IRCOMM_TTY_SETUP,
IRCOMM_TTY_READY,
} IRCOMM_TTY_STATE;
/* IrCOMM TTY Events */
typedef enum {
IRCOMM_TTY_ATTACH_CABLE,
IRCOMM_TTY_DETACH_CABLE,
IRCOMM_TTY_DATA_REQUEST,
IRCOMM_TTY_DATA_INDICATION,
IRCOMM_TTY_DISCOVERY_REQUEST,
IRCOMM_TTY_DISCOVERY_INDICATION,
IRCOMM_TTY_CONNECT_CONFIRM,
IRCOMM_TTY_CONNECT_INDICATION,
IRCOMM_TTY_DISCONNECT_REQUEST,
IRCOMM_TTY_DISCONNECT_INDICATION,
IRCOMM_TTY_WD_TIMER_EXPIRED,
IRCOMM_TTY_GOT_PARAMETERS,
IRCOMM_TTY_GOT_LSAPSEL,
} IRCOMM_TTY_EVENT;
/* Used for passing information through the state-machine */
struct ircomm_tty_info {
__u32 saddr; /* Source device address */
__u32 daddr; /* Destination device address */
__u8 dlsap_sel;
};
extern const char *const ircomm_state[];
extern const char *const ircomm_tty_state[];
int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
struct sk_buff *skb, struct ircomm_tty_info *info);
int ircomm_tty_attach_cable(struct ircomm_tty_cb *self);
void ircomm_tty_detach_cable(struct ircomm_tty_cb *self);
void ircomm_tty_connect_confirm(void *instance, void *sap,
struct qos_info *qos,
__u32 max_sdu_size,
__u8 max_header_size,
struct sk_buff *skb);
void ircomm_tty_disconnect_indication(void *instance, void *sap,
LM_REASON reason,
struct sk_buff *skb);
void ircomm_tty_connect_indication(void *instance, void *sap,
struct qos_info *qos,
__u32 max_sdu_size,
__u8 max_header_size,
struct sk_buff *skb);
int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self);
void ircomm_tty_link_established(struct ircomm_tty_cb *self);
#endif /* IRCOMM_TTY_ATTACH_H */
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