| #ifndef __LINUX_LLC_H | |
| #define __LINUX_LLC_H | |
| /* | |
| * IEEE 802.2 User Interface SAPs for Linux, data structures and indicators. | |
| * | |
| * Copyright (c) 2001 by Jay Schulist <jschlst@samba.org> | |
| * | |
| * This program can be redistributed or modified under the terms of the | |
| * GNU General Public License as published by the Free Software Foundation. | |
| * This program is distributed without any warranty or implied warranty | |
| * of merchantability or fitness for a particular purpose. | |
| * | |
| * See the GNU General Public License for more details. | |
| */ | |
| #define __LLC_SOCK_SIZE__ 16 /* sizeof(sockaddr_llc), word align. */ | |
| struct sockaddr_llc { | |
| sa_family_t sllc_family; /* AF_LLC */ | |
| sa_family_t sllc_arphrd; /* ARPHRD_ETHER */ | |
| unsigned char sllc_test; | |
| unsigned char sllc_xid; | |
| unsigned char sllc_ua; /* UA data, only for SOCK_STREAM. */ | |
| unsigned char sllc_sap; | |
| unsigned char sllc_mac[IFHWADDRLEN]; | |
| unsigned char __pad[__LLC_SOCK_SIZE__ - sizeof(sa_family_t) * 2 - | |
| sizeof(unsigned char) * 4 - IFHWADDRLEN]; | |
| }; | |
| /* sockopt definitions. */ | |
| enum llc_sockopts { | |
| LLC_OPT_UNKNOWN = 0, | |
| LLC_OPT_RETRY, /* max retrans attempts. */ | |
| LLC_OPT_SIZE, /* max PDU size (octets). */ | |
| LLC_OPT_ACK_TMR_EXP, /* ack expire time (secs). */ | |
| LLC_OPT_P_TMR_EXP, /* pf cycle expire time (secs). */ | |
| LLC_OPT_REJ_TMR_EXP, /* rej sent expire time (secs). */ | |
| LLC_OPT_BUSY_TMR_EXP, /* busy state expire time (secs). */ | |
| LLC_OPT_TX_WIN, /* tx window size. */ | |
| LLC_OPT_RX_WIN, /* rx window size. */ | |
| LLC_OPT_MAX | |
| }; | |
| #define LLC_OPT_MAX_RETRY 100 | |
| #define LLC_OPT_MAX_SIZE 4196 | |
| #define LLC_OPT_MAX_WIN 127 | |
| #define LLC_OPT_MAX_ACK_TMR_EXP 60 | |
| #define LLC_OPT_MAX_P_TMR_EXP 60 | |
| #define LLC_OPT_MAX_REJ_TMR_EXP 60 | |
| #define LLC_OPT_MAX_BUSY_TMR_EXP 60 | |
| /* LLC SAP types. */ | |
| #define LLC_SAP_NULL 0x00 /* NULL SAP. */ | |
| #define LLC_SAP_LLC 0x02 /* LLC Sublayer Managment. */ | |
| #define LLC_SAP_SNA 0x04 /* SNA Path Control. */ | |
| #define LLC_SAP_PNM 0x0E /* Proway Network Managment. */ | |
| #define LLC_SAP_IP 0x06 /* TCP/IP. */ | |
| #define LLC_SAP_BSPAN 0x42 /* Bridge Spanning Tree Proto */ | |
| #define LLC_SAP_MMS 0x4E /* Manufacturing Message Srv. */ | |
| #define LLC_SAP_8208 0x7E /* ISO 8208 */ | |
| #define LLC_SAP_3COM 0x80 /* 3COM. */ | |
| #define LLC_SAP_PRO 0x8E /* Proway Active Station List */ | |
| #define LLC_SAP_SNAP 0xAA /* SNAP. */ | |
| #define LLC_SAP_BANYAN 0xBC /* Banyan. */ | |
| #define LLC_SAP_IPX 0xE0 /* IPX/SPX. */ | |
| #define LLC_SAP_NETBEUI 0xF0 /* NetBEUI. */ | |
| #define LLC_SAP_LANMGR 0xF4 /* LanManager. */ | |
| #define LLC_SAP_IMPL 0xF8 /* IMPL */ | |
| #define LLC_SAP_DISC 0xFC /* Discovery */ | |
| #define LLC_SAP_OSI 0xFE /* OSI Network Layers. */ | |
| #define LLC_SAP_LAR 0xDC /* LAN Address Resolution */ | |
| #define LLC_SAP_RM 0xD4 /* Resource Management */ | |
| #define LLC_SAP_GLOBAL 0xFF /* Global SAP. */ | |
| #ifdef __KERNEL__ | |
| #define LLC_SAP_DYN_START 0xC0 | |
| #define LLC_SAP_DYN_STOP 0xDE | |
| #define LLC_SAP_DYN_TRIES 4 | |
| #define llc_ui_skb_cb(__skb) ((struct sockaddr_llc *)&((__skb)->cb[0])) | |
| #endif /* __KERNEL__ */ | |
| #endif /* __LINUX_LLC_H */ |