1 #ifndef LLC_IF_H 2 #define LLC_IF_H 3 /* 4 * Copyright (c) 1997 by Procom Technology,Inc. 5 * 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br> 6 * 7 * This program can be redistributed or modified under the terms of the 8 * GNU General Public License as published by the Free Software Foundation. 9 * This program is distributed without any warranty or implied warranty 10 * of merchantability or fitness for a particular purpose. 11 * 12 * See the GNU General Public License for more details. 13 */ 14 /* Defines LLC interface to network layer */ 15 /* Available primitives */ 16 #include <linux/if.h> 17 #include <linux/if_arp.h> 18 #include <linux/llc.h> 19 #include <linux/etherdevice.h> 20 #include <net/llc.h> 21 22 #define LLC_DATAUNIT_PRIM 1 23 #define LLC_CONN_PRIM 2 24 #define LLC_DATA_PRIM 3 25 #define LLC_DISC_PRIM 4 26 #define LLC_RESET_PRIM 5 27 #define LLC_FLOWCONTROL_PRIM 6 /* Not supported at this time */ 28 #define LLC_DISABLE_PRIM 7 29 #define LLC_XID_PRIM 8 30 #define LLC_TEST_PRIM 9 31 #define LLC_SAP_ACTIVATION 10 32 #define LLC_SAP_DEACTIVATION 11 33 34 #define LLC_NBR_PRIMITIVES 11 35 36 #define LLC_IND 1 37 #define LLC_CONFIRM 2 38 39 /* Primitive type */ 40 #define LLC_PRIM_TYPE_REQ 1 41 #define LLC_PRIM_TYPE_IND 2 42 #define LLC_PRIM_TYPE_RESP 3 43 #define LLC_PRIM_TYPE_CONFIRM 4 44 45 /* Reset reasons, remote entity or local LLC */ 46 #define LLC_RESET_REASON_REMOTE 1 47 #define LLC_RESET_REASON_LOCAL 2 48 49 /* Disconnect reasons */ 50 #define LLC_DISC_REASON_RX_DM_RSP_PDU 0 51 #define LLC_DISC_REASON_RX_DISC_CMD_PDU 1 52 #define LLC_DISC_REASON_ACK_TMR_EXP 2 53 54 /* Confirm reasons */ 55 #define LLC_STATUS_CONN 0 /* connect confirm & reset confirm */ 56 #define LLC_STATUS_DISC 1 /* connect confirm & reset confirm */ 57 #define LLC_STATUS_FAILED 2 /* connect confirm & reset confirm */ 58 #define LLC_STATUS_IMPOSSIBLE 3 /* connect confirm */ 59 #define LLC_STATUS_RECEIVED 4 /* data conn */ 60 #define LLC_STATUS_REMOTE_BUSY 5 /* data conn */ 61 #define LLC_STATUS_REFUSE 6 /* data conn */ 62 #define LLC_STATUS_CONFLICT 7 /* disconnect conn */ 63 #define LLC_STATUS_RESET_DONE 8 /* */ 64 65 int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap); 66 int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); 67 int llc_send_disc(struct sock *sk); 68 #endif /* LLC_IF_H */ 69