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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * | |
3 | * ATM Lan Emulation Daemon vs. driver interface | |
4 | * | |
5 | * mkiiskila@yahoo.com | |
6 | * | |
7 | */ | |
8 | ||
9 | #ifndef _ATMLEC_H_ | |
10 | #define _ATMLEC_H_ | |
11 | ||
12 | #include <linux/atmapi.h> | |
13 | #include <linux/atmioc.h> | |
14 | #include <linux/atm.h> | |
15 | #include <linux/if_ether.h> | |
16 | /* ATM lec daemon control socket */ | |
17 | #define ATMLEC_CTRL _IO('a',ATMIOC_LANE) | |
18 | #define ATMLEC_DATA _IO('a',ATMIOC_LANE+1) | |
19 | #define ATMLEC_MCAST _IO('a',ATMIOC_LANE+2) | |
20 | ||
21 | /* Maximum number of LEC interfaces (tweakable) */ | |
22 | #define MAX_LEC_ITF 48 | |
23 | ||
24 | /* From the total of MAX_LEC_ITF, last NUM_TR_DEVS are reserved for Token Ring. | |
25 | * E.g. if MAX_LEC_ITF = 48 and NUM_TR_DEVS = 8, then lec0-lec39 are for | |
26 | * Ethernet ELANs and lec40-lec47 are for Token Ring ELANS. | |
27 | */ | |
28 | #define NUM_TR_DEVS 8 | |
29 | ||
30 | typedef enum { | |
31 | l_set_mac_addr, l_del_mac_addr, | |
32 | l_svc_setup, | |
33 | l_addr_delete, l_topology_change, | |
34 | l_flush_complete, l_arp_update, | |
35 | l_narp_req, /* LANE2 mandates the use of this */ | |
36 | l_config, l_flush_tran_id, | |
37 | l_set_lecid, l_arp_xmt, | |
38 | l_rdesc_arp_xmt, | |
39 | l_associate_req, | |
40 | l_should_bridge /* should we bridge this MAC? */ | |
41 | } atmlec_msg_type; | |
42 | ||
43 | #define ATMLEC_MSG_TYPE_MAX l_should_bridge | |
44 | ||
45 | struct atmlec_config_msg { | |
46 | unsigned int maximum_unknown_frame_count; | |
47 | unsigned int max_unknown_frame_time; | |
48 | unsigned short max_retry_count; | |
49 | unsigned int aging_time; | |
50 | unsigned int forward_delay_time; | |
51 | unsigned int arp_response_time; | |
52 | unsigned int flush_timeout; | |
53 | unsigned int path_switching_delay; | |
54 | unsigned int lane_version; /* LANE2: 1 for LANEv1, 2 for LANEv2 */ | |
55 | int mtu; | |
56 | int is_proxy; | |
57 | }; | |
58 | ||
59 | struct atmlec_msg { | |
60 | atmlec_msg_type type; | |
61 | int sizeoftlvs; /* LANE2: if != 0, tlvs follow */ | |
62 | union { | |
63 | struct { | |
64 | unsigned char mac_addr[ETH_ALEN]; | |
65 | unsigned char atm_addr[ATM_ESA_LEN]; | |
66 | unsigned int flag;/* Topology_change flag, | |
67 | remoteflag, permanent flag, | |
68 | lecid, transaction id */ | |
69 | unsigned int targetless_le_arp; /* LANE2 */ | |
70 | unsigned int no_source_le_narp; /* LANE2 */ | |
71 | } normal; | |
72 | struct atmlec_config_msg config; | |
73 | struct { | |
74 | uint16_t lec_id; /* requestor lec_id */ | |
75 | uint32_t tran_id; /* transaction id */ | |
76 | unsigned char mac_addr[ETH_ALEN]; /* dst mac addr */ | |
77 | unsigned char atm_addr[ATM_ESA_LEN]; /* reqestor ATM addr */ | |
78 | } proxy; | |
79 | /* For mapping LE_ARP requests to responses. Filled by */ | |
80 | } content; /* zeppelin, returned by kernel. Used only when proxying */ | |
81 | } __ATM_API_ALIGN; | |
82 | ||
83 | struct atmlec_ioc { | |
84 | int dev_num; | |
85 | unsigned char atm_addr[ATM_ESA_LEN]; | |
86 | unsigned char receive; /* 1= receive vcc, 0 = send vcc */ | |
87 | }; | |
88 | #endif /* _ATMLEC_H_ */ |