irlap_frame.h
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- /*********************************************************************
- *
- * Filename: irlap_frame.h
- * Version: 0.9
- * Description: IrLAP frame declarations
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Tue Aug 19 10:27:26 1997
- * Modified at: Sat Dec 25 21:07:26 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1997-1999 Dag Brattli <dagb@cs.uit.no>,
- * 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 IRLAP_FRAME_H
- #define IRLAP_FRAME_H
- #include <linux/skbuff.h>
- #include <net/irda/irda.h>
- #include <net/irda/irlap.h>
- #include <net/irda/qos.h>
- /* Frame types and templates */
- #define INVALID 0xff
- /* Unnumbered (U) commands */
- #define SNRM_CMD 0x83 /* Set Normal Response Mode */
- #define DISC_CMD 0x43 /* Disconnect */
- #define XID_CMD 0x2f /* Exchange Station Identification */
- #define TEST_CMD 0xe3 /* Test */
- /* Unnumbered responses */
- #define RNRM_RSP 0x83 /* Request Normal Response Mode */
- #define UA_RSP 0x63 /* Unnumbered Acknowledgement */
- #define FRMR_RSP 0x87 /* Frame Reject */
- #define DM_RSP 0x0f /* Disconnect Mode */
- #define RD_RSP 0x43 /* Request Disconnection */
- #define XID_RSP 0xaf /* Exchange Station Identification */
- #define TEST_RSP 0xe3 /* Test frame */
- /* Supervisory (S) */
- #define RR 0x01 /* Receive Ready */
- #define REJ 0x09 /* Reject */
- #define RNR 0x05 /* Receive Not Ready */
- #define SREJ 0x0d /* Selective Reject */
- /* Information (I) */
- #define I_FRAME 0x00 /* Information Format */
- #define UI_FRAME 0x03 /* Unnumbered Information */
- #define CMD_FRAME 0x01
- #define RSP_FRAME 0x00
- #define PF_BIT 0x10 /* Poll/final bit */
- struct xid_frame {
- __u8 caddr; /* Connection address */
- __u8 control;
- __u8 ident; /* Should always be XID_FORMAT */
- __u32 saddr; /* Source device address */
- __u32 daddr; /* Destination device address */
- __u8 flags; /* Discovery flags */
- __u8 slotnr;
- __u8 version;
- } PACK;
- struct test_frame {
- __u8 caddr; /* Connection address */
- __u8 control;
- __u32 saddr; /* Source device address */
- __u32 daddr; /* Destination device address */
- } PACK;
- struct ua_frame {
- __u8 caddr;
- __u8 control;
- __u32 saddr; /* Source device address */
- __u32 daddr; /* Dest device address */
- } PACK;
-
- struct i_frame {
- __u8 caddr;
- __u8 control;
- } PACK;
- struct snrm_frame {
- __u8 caddr;
- __u8 control;
- __u32 saddr;
- __u32 daddr;
- __u8 ncaddr;
- } PACK;
- void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb);
- void irlap_send_discovery_xid_frame(struct irlap_cb *, int S, __u8 s,
- __u8 command, discovery_t *discovery);
- void irlap_send_snrm_frame(struct irlap_cb *, struct qos_info *);
- void irlap_send_test_frame(struct irlap_cb *self, __u8 caddr, __u32 daddr,
- struct sk_buff *cmd);
- void irlap_send_ua_response_frame(struct irlap_cb *, struct qos_info *);
- void irlap_send_dm_frame(struct irlap_cb *self);
- void irlap_send_rd_frame(struct irlap_cb *self);
- void irlap_send_disc_frame(struct irlap_cb *self);
- void irlap_send_rr_frame(struct irlap_cb *self, int command);
- void irlap_send_data_primary(struct irlap_cb *, struct sk_buff *);
- void irlap_send_data_primary_poll(struct irlap_cb *, struct sk_buff *);
- void irlap_send_data_secondary(struct irlap_cb *, struct sk_buff *);
- void irlap_send_data_secondary_final(struct irlap_cb *, struct sk_buff *);
- void irlap_resend_rejected_frames(struct irlap_cb *, int command);
- void irlap_resend_rejected_frame(struct irlap_cb *self, int command);
- void irlap_send_i_frame(struct irlap_cb *, struct sk_buff *, int command);
- void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
- __u8 caddr, int command);
- extern int irlap_insert_qos_negotiation_params(struct irlap_cb *self,
- struct sk_buff *skb);
- #endif