home *** CD-ROM | disk | FTP | other *** search
- /*********************************************************************
- *
- * Filename: discovery.h
- * Version:
- * Description:
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Tue Apr 6 16:53:53 1999
- * Modified at: Tue Apr 6 20:44:35 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- ********************************************************************/
-
- #ifndef DISCOVERY_H
- #define DISCOVERY_H
-
- #include <asm/param.h>
-
- #include <net/irda/irda.h>
- #include <net/irda/irqueue.h>
-
- #define DISCOVERY_EXPIRE_TIMEOUT 6*HZ
-
- /*
- * The DISCOVERY structure is used for both discovery requests and responses
- */
- typedef struct {
- QUEUE queue; /* Must be first! */
-
- __u32 saddr; /* Which link the device was discovered */
- __u32 daddr; /* Remote device address */
- LAP_REASON condition; /* More info about the discovery */
-
- __u16_host_order hints; /* Discovery hint bits */
- __u8 charset;
- char info[32]; /* Usually the name of the device */
- __u8 info_len; /* Length of device info field */
-
- int gen_addr_bit; /* Need to generate a new device address? */
- int nslots; /* Number of slots to use when discovering */
- int timestamp; /* Time discovered */
- } discovery_t;
-
- void irlmp_add_discovery(hashbin_t *cachelog, discovery_t *discovery);
- void irlmp_add_discovery_log(hashbin_t *cachelog, hashbin_t *log);
- void irlmp_expire_discoveries(hashbin_t *log, int saddr, int force);
-
- #endif
-