projects / mirror_ubuntu-bionic-kernel.git / blame
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1 | /********************************************************************* |
| 2 | * | |
| 3 | * | |
| 4 | * Filename: irlap_event.h | |
| 5 | * Version: 0.1 | |
| 6 | * Description: | |
| 7 | * Status: Experimental. | |
| 8 | * Author: Dag Brattli <dagb@cs.uit.no> | |
| 9 | * Created at: Sat Aug 16 00:59:29 1997 | |
| 10 | * Modified at: Tue Dec 21 11:20:30 1999 | |
| 11 | * Modified by: Dag Brattli <dagb@cs.uit.no> | |
| 12 | * | |
| 13 | * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>, | |
| 14 | * All Rights Reserved. | |
| 15 | * Copyright (c) 2000-2002 Jean Tourrilhes <jt@hpl.hp.com> | |
| 16 | * | |
| 17 | * This program is free software; you can redistribute it and/or | |
| 18 | * modify it under the terms of the GNU General Public License as | |
| 19 | * published by the Free Software Foundation; either version 2 of | |
| 20 | * the License, or (at your option) any later version. | |
| 21 | * | |
| 22 | * This program is distributed in the hope that it will be useful, | |
| 23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 25 | * GNU General Public License for more details. | |
| 26 | * | |
| 27 | * You should have received a copy of the GNU General Public License | |
| a6227e26 | 28 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
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29 | * |
| 30 | ********************************************************************/ | |
| 31 | ||
| 32 | #ifndef IRLAP_EVENT_H | |
| 33 | #define IRLAP_EVENT_H | |
| 34 | ||
| 35 | #include <net/irda/irda.h> | |
| 36 | ||
| 37 | /* A few forward declarations (to make compiler happy) */ | |
| 38 | struct irlap_cb; | |
| 39 | struct irlap_info; | |
| 40 | ||
| 41 | /* IrLAP States */ | |
| 42 | typedef enum { | |
| 43 | LAP_NDM, /* Normal disconnected mode */ | |
| 44 | LAP_QUERY, | |
| 45 | LAP_REPLY, | |
| 46 | LAP_CONN, /* Connect indication */ | |
| 47 | LAP_SETUP, /* Setting up connection */ | |
| 48 | LAP_OFFLINE, /* A really boring state */ | |
| 49 | LAP_XMIT_P, | |
| 50 | LAP_PCLOSE, | |
| 51 | LAP_NRM_P, /* Normal response mode as primary */ | |
| 52 | LAP_RESET_WAIT, | |
| 53 | LAP_RESET, | |
| 54 | LAP_NRM_S, /* Normal response mode as secondary */ | |
| 55 | LAP_XMIT_S, | |
| 56 | LAP_SCLOSE, | |
| 57 | LAP_RESET_CHECK, | |
| 58 | } IRLAP_STATE; | |
| 59 | ||
| 60 | /* IrLAP Events */ | |
| 61 | typedef enum { | |
| 62 | /* Services events */ | |
| 63 | DISCOVERY_REQUEST, | |
| 64 | CONNECT_REQUEST, | |
| 65 | CONNECT_RESPONSE, | |
| 66 | DISCONNECT_REQUEST, | |
| 67 | DATA_REQUEST, | |
| 68 | RESET_REQUEST, | |
| 69 | RESET_RESPONSE, | |
| 70 | ||
| 71 | /* Send events */ | |
| 72 | SEND_I_CMD, | |
| 73 | SEND_UI_FRAME, | |
| 74 | ||
| 75 | /* Receive events */ | |
| 76 | RECV_DISCOVERY_XID_CMD, | |
| 77 | RECV_DISCOVERY_XID_RSP, | |
| 78 | RECV_SNRM_CMD, | |
| 79 | RECV_TEST_CMD, | |
| 80 | RECV_TEST_RSP, | |
| 81 | RECV_UA_RSP, | |
| 82 | RECV_DM_RSP, | |
| 83 | RECV_RD_RSP, | |
| 84 | RECV_I_CMD, | |
| 85 | RECV_I_RSP, | |
| 86 | RECV_UI_FRAME, | |
| 87 | RECV_FRMR_RSP, | |
| 88 | RECV_RR_CMD, | |
| 89 | RECV_RR_RSP, | |
| 90 | RECV_RNR_CMD, | |
| 91 | RECV_RNR_RSP, | |
| 92 | RECV_REJ_CMD, | |
| 93 | RECV_REJ_RSP, | |
| 94 | RECV_SREJ_CMD, | |
| 95 | RECV_SREJ_RSP, | |
| 96 | RECV_DISC_CMD, | |
| 97 | ||
| 98 | /* Timer events */ | |
| 99 | SLOT_TIMER_EXPIRED, | |
| 100 | QUERY_TIMER_EXPIRED, | |
| 101 | FINAL_TIMER_EXPIRED, | |
| 102 | POLL_TIMER_EXPIRED, | |
| 103 | DISCOVERY_TIMER_EXPIRED, | |
| 104 | WD_TIMER_EXPIRED, | |
| 105 | BACKOFF_TIMER_EXPIRED, | |
| 106 | MEDIA_BUSY_TIMER_EXPIRED, | |
| 107 | } IRLAP_EVENT; | |
| 108 | ||
| 109 | /* | |
| 110 | * Disconnect reason code | |
| 111 | */ | |
| 112 | typedef enum { /* FIXME check the two first reason codes */ | |
| 113 | LAP_DISC_INDICATION=1, /* Received a disconnect request from peer */ | |
| 114 | LAP_NO_RESPONSE, /* To many retransmits without response */ | |
| 115 | LAP_RESET_INDICATION, /* To many retransmits, or invalid nr/ns */ | |
| 116 | LAP_FOUND_NONE, /* No devices were discovered */ | |
| 117 | LAP_MEDIA_BUSY, | |
| 118 | LAP_PRIMARY_CONFLICT, | |
| 119 | } LAP_REASON; | |
| 120 | ||
| 36cbd3dc | 121 | extern const char *const irlap_state[]; |
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122 | |
| 123 | void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event, | |
| 124 | struct sk_buff *skb, struct irlap_info *info); | |
| 125 | void irlap_print_event(IRLAP_EVENT event); | |
| 126 | ||
| 0e418f94 | 127 | int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb); |
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128 | |
| 129 | #endif |