| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef LLC_S_EV_H |
| 2 | #define LLC_S_EV_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 | |
| 15 | #include <linux/skbuff.h> |
| 16 | |
| 17 | /* Defines SAP component events */ |
| 18 | /* Types of events (possible values in 'ev->type') */ |
| 19 | #define LLC_SAP_EV_TYPE_SIMPLE 1 |
| 20 | #define LLC_SAP_EV_TYPE_CONDITION 2 |
| 21 | #define LLC_SAP_EV_TYPE_PRIM 3 |
| 22 | #define LLC_SAP_EV_TYPE_PDU 4 /* command/response PDU */ |
| 23 | #define LLC_SAP_EV_TYPE_ACK_TMR 5 |
| 24 | #define LLC_SAP_EV_TYPE_RPT_STATUS 6 |
| 25 | |
| 26 | #define LLC_SAP_EV_ACTIVATION_REQ 1 |
| 27 | #define LLC_SAP_EV_RX_UI 2 |
| 28 | #define LLC_SAP_EV_UNITDATA_REQ 3 |
| 29 | #define LLC_SAP_EV_XID_REQ 4 |
| 30 | #define LLC_SAP_EV_RX_XID_C 5 |
| 31 | #define LLC_SAP_EV_RX_XID_R 6 |
| 32 | #define LLC_SAP_EV_TEST_REQ 7 |
| 33 | #define LLC_SAP_EV_RX_TEST_C 8 |
| 34 | #define LLC_SAP_EV_RX_TEST_R 9 |
| 35 | #define LLC_SAP_EV_DEACTIVATION_REQ 10 |
| 36 | |
| 37 | struct llc_sap_state_ev { |
| 38 | u8 prim; |
| 39 | u8 prim_type; |
| 40 | u8 type; |
| 41 | u8 reason; |
| 42 | u8 ind_cfm_flag; |
| 43 | struct llc_addr saddr; |
| 44 | struct llc_addr daddr; |
| 45 | }; |
| 46 | |
| 47 | static __inline__ struct llc_sap_state_ev *llc_sap_ev(struct sk_buff *skb) |
| 48 | { |
| 49 | return (struct llc_sap_state_ev *)skb->cb; |
| 50 | } |
| 51 | |
| 52 | struct llc_sap; |
| 53 | |
| 54 | typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb); |
| 55 | |
| 56 | extern int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb); |
| 57 | extern int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb); |
| 58 | extern int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb); |
| 59 | extern int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb); |
| 60 | extern int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb); |
| 61 | extern int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb); |
| 62 | extern int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb); |
| 63 | extern int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb); |
| 64 | extern int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb); |
| 65 | extern int llc_sap_ev_deactivation_req(struct llc_sap *sap, |
| 66 | struct sk_buff *skb); |
| 67 | #endif /* LLC_S_EV_H */ |