xref: /OK3568_Linux_fs/kernel/include/net/llc_s_ev.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun #ifndef LLC_S_EV_H
2*4882a593Smuzhiyun #define LLC_S_EV_H
3*4882a593Smuzhiyun /*
4*4882a593Smuzhiyun  * Copyright (c) 1997 by Procom Technology,Inc.
5*4882a593Smuzhiyun  * 		 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * This program can be redistributed or modified under the terms of the
8*4882a593Smuzhiyun  * GNU General Public License as published by the Free Software Foundation.
9*4882a593Smuzhiyun  * This program is distributed without any warranty or implied warranty
10*4882a593Smuzhiyun  * of merchantability or fitness for a particular purpose.
11*4882a593Smuzhiyun  *
12*4882a593Smuzhiyun  * See the GNU General Public License for more details.
13*4882a593Smuzhiyun  */
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include <linux/skbuff.h>
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun /* Defines SAP component events */
18*4882a593Smuzhiyun /* Types of events (possible values in 'ev->type') */
19*4882a593Smuzhiyun #define LLC_SAP_EV_TYPE_SIMPLE		1
20*4882a593Smuzhiyun #define LLC_SAP_EV_TYPE_CONDITION	2
21*4882a593Smuzhiyun #define LLC_SAP_EV_TYPE_PRIM		3
22*4882a593Smuzhiyun #define LLC_SAP_EV_TYPE_PDU		4   /* command/response PDU */
23*4882a593Smuzhiyun #define LLC_SAP_EV_TYPE_ACK_TMR		5
24*4882a593Smuzhiyun #define LLC_SAP_EV_TYPE_RPT_STATUS	6
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #define LLC_SAP_EV_ACTIVATION_REQ	 1
27*4882a593Smuzhiyun #define LLC_SAP_EV_RX_UI		 2
28*4882a593Smuzhiyun #define LLC_SAP_EV_UNITDATA_REQ		 3
29*4882a593Smuzhiyun #define LLC_SAP_EV_XID_REQ		 4
30*4882a593Smuzhiyun #define LLC_SAP_EV_RX_XID_C		 5
31*4882a593Smuzhiyun #define LLC_SAP_EV_RX_XID_R		 6
32*4882a593Smuzhiyun #define LLC_SAP_EV_TEST_REQ		 7
33*4882a593Smuzhiyun #define LLC_SAP_EV_RX_TEST_C		 8
34*4882a593Smuzhiyun #define LLC_SAP_EV_RX_TEST_R		 9
35*4882a593Smuzhiyun #define LLC_SAP_EV_DEACTIVATION_REQ	10
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun struct llc_sap_state_ev {
38*4882a593Smuzhiyun 	u8		prim;
39*4882a593Smuzhiyun 	u8		prim_type;
40*4882a593Smuzhiyun 	u8		type;
41*4882a593Smuzhiyun 	u8		reason;
42*4882a593Smuzhiyun 	u8		ind_cfm_flag;
43*4882a593Smuzhiyun 	struct llc_addr saddr;
44*4882a593Smuzhiyun 	struct llc_addr daddr;
45*4882a593Smuzhiyun };
46*4882a593Smuzhiyun 
llc_sap_ev(struct sk_buff * skb)47*4882a593Smuzhiyun static __inline__ struct llc_sap_state_ev *llc_sap_ev(struct sk_buff *skb)
48*4882a593Smuzhiyun {
49*4882a593Smuzhiyun 	return (struct llc_sap_state_ev *)skb->cb;
50*4882a593Smuzhiyun }
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun struct llc_sap;
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb);
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb);
57*4882a593Smuzhiyun int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb);
58*4882a593Smuzhiyun int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb);
59*4882a593Smuzhiyun int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb);
60*4882a593Smuzhiyun int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb);
61*4882a593Smuzhiyun int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb);
62*4882a593Smuzhiyun int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb);
63*4882a593Smuzhiyun int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb);
64*4882a593Smuzhiyun int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb);
65*4882a593Smuzhiyun int llc_sap_ev_deactivation_req(struct llc_sap *sap, struct sk_buff *skb);
66*4882a593Smuzhiyun #endif /* LLC_S_EV_H */
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