1. 根目录:
2. include
3. net
4. llc_s_ac.h

#ifndef LLC_S_AC_H
#define LLC_S_AC_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.
 */
/* SAP component actions */
#define SAP_ACT_UNITDATA_IND	1
#define SAP_ACT_SEND_UI		2
#define SAP_ACT_SEND_XID_C	3
#define SAP_ACT_SEND_XID_R	4
#define SAP_ACT_SEND_TEST_C	5
#define SAP_ACT_SEND_TEST_R	6
#define SAP_ACT_REPORT_STATUS	7
#define SAP_ACT_XID_IND		8
#define SAP_ACT_TEST_IND	9

/* All action functions must look like this */
typedef int (*llc_sap_action_t)(struct llc_sap *sap, struct sk_buff *skb);

extern int llc_sap_action_unitdata_ind(struct llc_sap *sap,
				       struct sk_buff *skb);
extern int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_action_report_status(struct llc_sap *sap,
					struct sk_buff *skb);
extern int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb);
#endif /* LLC_S_AC_H */