root/include/net/llc_s_ev.h

INCLUDED FROM

DEFINITIONS

1. llc_sap_ev

#ifndef LLC_S_EV_H
#define LLC_S_EV_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.
 */

#include <linux/skbuff.h>

/* Defines SAP component events */
/* Types of events (possible values in 'ev->type') */
#define LLC_SAP_EV_TYPE_SIMPLE          1
#define LLC_SAP_EV_TYPE_CONDITION       2
#define LLC_SAP_EV_TYPE_PRIM            3
#define LLC_SAP_EV_TYPE_PDU             4   /* command/response PDU */
#define LLC_SAP_EV_TYPE_ACK_TMR         5
#define LLC_SAP_EV_TYPE_RPT_STATUS      6

#define LLC_SAP_EV_ACTIVATION_REQ        1
#define LLC_SAP_EV_RX_UI                 2
#define LLC_SAP_EV_UNITDATA_REQ          3
#define LLC_SAP_EV_XID_REQ               4
#define LLC_SAP_EV_RX_XID_C              5
#define LLC_SAP_EV_RX_XID_R              6
#define LLC_SAP_EV_TEST_REQ              7
#define LLC_SAP_EV_RX_TEST_C             8
#define LLC_SAP_EV_RX_TEST_R             9
#define LLC_SAP_EV_DEACTIVATION_REQ     10

struct llc_sap_state_ev {
        u8              prim;
        u8              prim_type;
        u8              type;
        u8              reason;
        u8              ind_cfm_flag;
        struct llc_addr saddr;
        struct llc_addr daddr;
};

static __inline__ struct llc_sap_state_ev *llc_sap_ev(struct sk_buff *skb)
{
        return (struct llc_sap_state_ev *)skb->cb;
}

struct llc_sap;

typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb);

extern int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb);
extern int llc_sap_ev_deactivation_req(struct llc_sap *sap,
                                       struct sk_buff *skb);
#endif /* LLC_S_EV_H */