| #ifndef LLC_IF_H | |
| #define LLC_IF_H | |
| /* | |
| * Copyright (c) 1997 by Procom Technology,Inc. | |
| * 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br> | |
| * | |
| * 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. | |
| */ | |
| /* Defines LLC interface to network layer */ | |
| /* Available primitives */ | |
| #include <linux/if.h> | |
| #include <linux/if_arp.h> | |
| #include <linux/llc.h> | |
| #include <linux/etherdevice.h> | |
| #include <net/llc.h> | |
| #define LLC_DATAUNIT_PRIM 1 | |
| #define LLC_CONN_PRIM 2 | |
| #define LLC_DATA_PRIM 3 | |
| #define LLC_DISC_PRIM 4 | |
| #define LLC_RESET_PRIM 5 | |
| #define LLC_FLOWCONTROL_PRIM 6 /* Not supported at this time */ | |
| #define LLC_DISABLE_PRIM 7 | |
| #define LLC_XID_PRIM 8 | |
| #define LLC_TEST_PRIM 9 | |
| #define LLC_SAP_ACTIVATION 10 | |
| #define LLC_SAP_DEACTIVATION 11 | |
| #define LLC_NBR_PRIMITIVES 11 | |
| #define LLC_IND 1 | |
| #define LLC_CONFIRM 2 | |
| /* Primitive type */ | |
| #define LLC_PRIM_TYPE_REQ 1 | |
| #define LLC_PRIM_TYPE_IND 2 | |
| #define LLC_PRIM_TYPE_RESP 3 | |
| #define LLC_PRIM_TYPE_CONFIRM 4 | |
| /* Reset reasons, remote entity or local LLC */ | |
| #define LLC_RESET_REASON_REMOTE 1 | |
| #define LLC_RESET_REASON_LOCAL 2 | |
| /* Disconnect reasons */ | |
| #define LLC_DISC_REASON_RX_DM_RSP_PDU 0 | |
| #define LLC_DISC_REASON_RX_DISC_CMD_PDU 1 | |
| #define LLC_DISC_REASON_ACK_TMR_EXP 2 | |
| /* Confirm reasons */ | |
| #define LLC_STATUS_CONN 0 /* connect confirm & reset confirm */ | |
| #define LLC_STATUS_DISC 1 /* connect confirm & reset confirm */ | |
| #define LLC_STATUS_FAILED 2 /* connect confirm & reset confirm */ | |
| #define LLC_STATUS_IMPOSSIBLE 3 /* connect confirm */ | |
| #define LLC_STATUS_RECEIVED 4 /* data conn */ | |
| #define LLC_STATUS_REMOTE_BUSY 5 /* data conn */ | |
| #define LLC_STATUS_REFUSE 6 /* data conn */ | |
| #define LLC_STATUS_CONFLICT 7 /* disconnect conn */ | |
| #define LLC_STATUS_RESET_DONE 8 /* */ | |
| /** | |
| * llc_mac_null - determines if a address is a null mac address | |
| * @mac: Mac address to test if null. | |
| * | |
| * Determines if a given address is a null mac address. Returns 0 if the | |
| * address is not a null mac, 1 if the address is a null mac. | |
| */ | |
| static inline int llc_mac_null(const u8 *mac) | |
| { | |
| return is_zero_ether_addr(mac); | |
| } | |
| static inline int llc_mac_multicast(const u8 *mac) | |
| { | |
| return is_multicast_ether_addr(mac); | |
| } | |
| /** | |
| * llc_mac_match - determines if two mac addresses are the same | |
| * @mac1: First mac address to compare. | |
| * @mac2: Second mac address to compare. | |
| * | |
| * Determines if two given mac address are the same. Returns 0 if there | |
| * is not a complete match up to len, 1 if a complete match up to len is | |
| * found. | |
| */ | |
| static inline int llc_mac_match(const u8 *mac1, const u8 *mac2) | |
| { | |
| return !compare_ether_addr(mac1, mac2); | |
| } | |
| extern int llc_establish_connection(struct sock *sk, u8 *lmac, | |
| u8 *dmac, u8 dsap); | |
| extern int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); | |
| extern int llc_send_disc(struct sock *sk); | |
| #endif /* LLC_IF_H */ |