| 1 |
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| 2 | #ifndef LLC_S_EV_H
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| 3 | #define LLC_S_EV_H
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| 4 | |
| 5 | * Copyright (c) 1997 by Procom Technology,Inc.
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| 6 | * 2001 by Arnaldo Carvalho de Melo <[email protected]>
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| 7 |
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| 8 |
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| 9 | #include <linux/skbuff.h>
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| 10 | #include <net/llc.h>
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| 11 |
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| 12 |
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| 13 |
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| 14 | #define LLC_SAP_EV_TYPE_SIMPLE 1
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| 15 | #define LLC_SAP_EV_TYPE_CONDITION 2
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| 16 | #define LLC_SAP_EV_TYPE_PRIM 3
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| 17 | #define LLC_SAP_EV_TYPE_PDU 4
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| 18 | #define LLC_SAP_EV_TYPE_ACK_TMR 5
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| 19 | #define LLC_SAP_EV_TYPE_RPT_STATUS 6
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| 20 |
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| 21 | #define LLC_SAP_EV_ACTIVATION_REQ 1
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| 22 | #define LLC_SAP_EV_RX_UI 2
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| 23 | #define LLC_SAP_EV_UNITDATA_REQ 3
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| 24 | #define LLC_SAP_EV_XID_REQ 4
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| 25 | #define LLC_SAP_EV_RX_XID_C 5
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| 26 | #define LLC_SAP_EV_RX_XID_R 6
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| 27 | #define LLC_SAP_EV_TEST_REQ 7
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| 28 | #define LLC_SAP_EV_RX_TEST_C 8
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| 29 | #define LLC_SAP_EV_RX_TEST_R 9
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| 30 | #define LLC_SAP_EV_DEACTIVATION_REQ 10
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| 31 |
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| 32 | struct llc_sap_state_ev {
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| 33 | u8 prim;
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| 34 | u8 prim_type;
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| 35 | u8 type;
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| 36 | u8 reason;
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| 37 | u8 ind_cfm_flag;
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| 38 | struct llc_addr saddr;
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| 39 | struct llc_addr daddr;
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| 40 | };
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| 41 |
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| 42 | static __inline__ struct llc_sap_state_ev *llc_sap_ev(struct sk_buff *skb)
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| 43 | {
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| 44 | return (struct llc_sap_state_ev *)skb->cb;
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| 45 | }
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| 46 |
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| 47 | struct llc_sap;
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| 48 |
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| 49 | typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb);
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| 50 |
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| 51 | int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb);
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| 52 | int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb);
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| 53 | int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb);
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| 54 | int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb);
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| 55 | int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb);
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| 56 | int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb);
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| 57 | int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb);
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| 58 | int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb);
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| 59 | int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb);
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| 60 | int llc_sap_ev_deactivation_req(struct llc_sap *sap, struct sk_buff *skb);
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| 61 | #endif
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