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llc_s_ev.h

llc_s_ev.h 2.2 KB
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  1. #ifndef LLC_S_EV_H
    2. 

  2. #define LLC_S_EV_H
    3. 

  3. /*
    4. 

  4.  * Copyright (c) 1997 by Procom Technology,Inc.
    5. 

  5.  * 		 2001 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
    6. 

  6.  *
    7. 

  7.  * This program can be redistributed or modified under the terms of the
    8. 

  8.  * GNU General Public License as published by the Free Software Foundation.
    9. 

  9.  * This program is distributed without any warranty or implied warranty
    10. 

  10.  * of merchantability or fitness for a particular purpose.
    11. 

  11.  *
    12. 

  12.  * See the GNU General Public License for more details.
    13. 

  13.  */
    14. 

  14. 

  15. #include <linux/skbuff.h>
    16. 

  16. 

  17. /* Defines SAP component events */
    18. 

  18. /* Types of events (possible values in 'ev->type') */
    19. 

  19. #define LLC_SAP_EV_TYPE_SIMPLE		1
    20. 

  20. #define LLC_SAP_EV_TYPE_CONDITION	2
    21. 

  21. #define LLC_SAP_EV_TYPE_PRIM		3
    22. 

  22. #define LLC_SAP_EV_TYPE_PDU		4   /* command/response PDU */
    23. 

  23. #define LLC_SAP_EV_TYPE_ACK_TMR		5
    24. 

  24. #define LLC_SAP_EV_TYPE_RPT_STATUS	6
    25. 

  25. 

  26. #define LLC_SAP_EV_ACTIVATION_REQ	 1
    27. 

  27. #define LLC_SAP_EV_RX_UI		 2
    28. 

  28. #define LLC_SAP_EV_UNITDATA_REQ		 3
    29. 

  29. #define LLC_SAP_EV_XID_REQ		 4
    30. 

  30. #define LLC_SAP_EV_RX_XID_C		 5
    31. 

  31. #define LLC_SAP_EV_RX_XID_R		 6
    32. 

  32. #define LLC_SAP_EV_TEST_REQ		 7
    33. 

  33. #define LLC_SAP_EV_RX_TEST_C		 8
    34. 

  34. #define LLC_SAP_EV_RX_TEST_R		 9
    35. 

  35. #define LLC_SAP_EV_DEACTIVATION_REQ	10
    36. 

  36. 

  37. struct llc_sap_state_ev {
    38. 

  38. 	u8		prim;
    39. 

  39. 	u8		prim_type;
    40. 

  40. 	u8		type;
    41. 

  41. 	u8		reason;
    42. 

  42. 	u8		ind_cfm_flag;
    43. 

  43. 	struct llc_addr saddr;
    44. 

  44. 	struct llc_addr daddr;
    45. 

  45. };
    46. 

  46. 

  47. static __inline__ struct llc_sap_state_ev *llc_sap_ev(struct sk_buff *skb)
    48. 

  48. {
    49. 

  49. 	return (struct llc_sap_state_ev *)skb->cb;
    50. 

  50. }
    51. 

  51. 

  52. struct llc_sap;
    53. 

  53. 

  54. typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb);
    55. 

  55. 

  56. int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb);
    57. 

  57. int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb);
    58. 

  58. int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb);
    59. 

  59. int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb);
    60. 

  60. int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb);
    61. 

  61. int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb);
    62. 

  62. int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb);
    63. 

  63. int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb);
    64. 

  64. int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb);
    65. 

  65. int llc_sap_ev_deactivation_req(struct llc_sap *sap, struct sk_buff *skb);
    66. 

  66. #endif /* LLC_S_EV_H */
    67. 

  67.