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Commit | Line | Data |
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1da177e4 | 1 | /* |
1c9d3e72 | 2 | * ATM Lan Emulation Daemon driver interface |
1da177e4 | 3 | * |
1c9d3e72 | 4 | * Marko Kiiskila <mkiiskila@yahoo.com> |
1da177e4 LT |
5 | */ |
6 | ||
7 | #ifndef _ATMLEC_H_ | |
8 | #define _ATMLEC_H_ | |
9 | ||
10 | #include <linux/atmapi.h> | |
11 | #include <linux/atmioc.h> | |
12 | #include <linux/atm.h> | |
13 | #include <linux/if_ether.h> | |
9adfbfb6 | 14 | #include <linux/types.h> |
1c9d3e72 | 15 | |
1da177e4 | 16 | /* ATM lec daemon control socket */ |
1c9d3e72 CW |
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) | |
1da177e4 LT |
20 | |
21 | /* Maximum number of LEC interfaces (tweakable) */ | |
22 | #define MAX_LEC_ITF 48 | |
23 | ||
1c9d3e72 CW |
24 | typedef enum { |
25 | l_set_mac_addr, | |
26 | l_del_mac_addr, | |
27 | l_svc_setup, | |
28 | l_addr_delete, | |
29 | l_topology_change, | |
30 | l_flush_complete, | |
31 | l_arp_update, | |
32 | l_narp_req, /* LANE2 mandates the use of this */ | |
33 | l_config, | |
34 | l_flush_tran_id, | |
35 | l_set_lecid, | |
36 | l_arp_xmt, | |
37 | l_rdesc_arp_xmt, | |
38 | l_associate_req, | |
39 | l_should_bridge /* should we bridge this MAC? */ | |
1da177e4 LT |
40 | } atmlec_msg_type; |
41 | ||
42 | #define ATMLEC_MSG_TYPE_MAX l_should_bridge | |
43 | ||
44 | struct atmlec_config_msg { | |
1c9d3e72 CW |
45 | unsigned int maximum_unknown_frame_count; |
46 | unsigned int max_unknown_frame_time; | |
47 | unsigned short max_retry_count; | |
48 | unsigned int aging_time; | |
49 | unsigned int forward_delay_time; | |
50 | unsigned int arp_response_time; | |
51 | unsigned int flush_timeout; | |
52 | unsigned int path_switching_delay; | |
53 | unsigned int lane_version; /* LANE2: 1 for LANEv1, 2 for LANEv2 */ | |
54 | int mtu; | |
55 | int is_proxy; | |
1da177e4 | 56 | }; |
1c9d3e72 | 57 | |
1da177e4 | 58 | struct atmlec_msg { |
1c9d3e72 CW |
59 | atmlec_msg_type type; |
60 | int sizeoftlvs; /* LANE2: if != 0, tlvs follow */ | |
61 | union { | |
62 | struct { | |
63 | unsigned char mac_addr[ETH_ALEN]; | |
64 | unsigned char atm_addr[ATM_ESA_LEN]; | |
65 | unsigned int flag; /* | |
66 | * Topology_change flag, | |
67 | * remoteflag, permanent flag, | |
68 | * lecid, transaction id | |
69 | */ | |
70 | unsigned int targetless_le_arp; /* LANE2 */ | |
71 | unsigned int no_source_le_narp; /* LANE2 */ | |
72 | } normal; | |
73 | struct atmlec_config_msg config; | |
74 | struct { | |
9adfbfb6 AB |
75 | __u16 lec_id; /* requestor lec_id */ |
76 | __u32 tran_id; /* transaction id */ | |
1c9d3e72 CW |
77 | unsigned char mac_addr[ETH_ALEN]; /* dst mac addr */ |
78 | unsigned char atm_addr[ATM_ESA_LEN]; /* reqestor ATM addr */ | |
79 | } proxy; /* | |
80 | * For mapping LE_ARP requests to responses. Filled by | |
81 | * zeppelin, returned by kernel. Used only when proxying | |
82 | */ | |
83 | } content; | |
1da177e4 LT |
84 | } __ATM_API_ALIGN; |
85 | ||
86 | struct atmlec_ioc { | |
1c9d3e72 CW |
87 | int dev_num; |
88 | unsigned char atm_addr[ATM_ESA_LEN]; | |
89 | unsigned char receive; /* 1= receive vcc, 0 = send vcc */ | |
1da177e4 LT |
90 | }; |
91 | #endif /* _ATMLEC_H_ */ |