blob: 31eb291918863e395f3ff862c3944a0b7e6f4b5d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*
* /redknee10/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/35/s.ll_control.h
* @(#)ll_control.h 1.2
*
* Last delta created 15:48:28 11/18/91
* This file extracted 09:26:04 3/18/92
*
* Modifications:
*
* IS Oct 1991 Ported for LLC1
*/
/* IOCTL commands */
#define L_SETSNID ('L'<<8 | 1) /* Set subnet identifier (use ll_snioc) */
#define L_GETSNID ('L'<<8 | 2) /* Get subnet identifier (use ll_snioc) */
#define L_SETTUNE ('L'<<8 | 3) /* Set tuning parameters (use ll_tnioc) */
#define L_GETTUNE ('L'<<8 | 4) /* Get tuning parameters (use ll_tnioc) */
#define L_GETSTATS ('L'<<8 | 5) /* Get statistics counts (use ll_stioc) */
#define L_ZEROSTATS ('L'<<8 | 6) /* Zero statistics (use ll_hdioc) */
/* Values for 'lli_type' (with names of corresponding structures) */
#define LI_PLAIN 0x01 /* Indicates 'struct ll_hdioc' */
#define LI_SNID 0x02 /* Indicates 'struct ll_snioc' */
#define LI_STATS 0x04 /* Indicates 'struct ll_stioc' */
#define LI_LLC2TUNE 0x23 /* Indicates 'struct llc2_tnioc'*/
/* LLC1 tuning structure */
typedef struct llc2tune {
uint16 Tbusy; /* Remote busy check time (unit 0.1 sec) */
uint16 Tidle; /* Idle P/F cycle time (unit 0.1 sec) */
uint16 tx_window; /* Transmit window (if no XID received) */
uint16 tx_probe; /* P-bit position before end of Tx window */
uint16 xid_window; /* XID window size (receive window) */
uint16 xid_Ndup; /* Duplicate MAC XID count (0 => no test) */
uint16 xid_Tdup; /* Duplicate MAC XID time (unit 0.1 sec) */
} llc2tune_t;
/* LLC2/LAPB stats structure */
typedef struct ll_stats {
uint32 lls_txU; /* Number of 'U' frames sent */
uint32 lls_rxU; /* Number of good 'U' frames received */
uint32 lls_rxign; /* Number of frames ignored */
uint32 lls_rxbad; /* Number of erroneous frames received */
uint32 lls_rxdud; /* Number of received and discarded frames */
} llstats_t;
/* Header alone (for decoding and L_ZEROSTATS commands) */
struct ll_hdioc {
uint8 lli_type; /* Table type = LI_PLAIN */
uint8 lli_snid; /* Subnet ID character */
uint16 lli_spare; /* (for alignment) */
};
/* Ioctl block for L_SETSNID and L_GETSNID commands */
struct ll_snioc {
uint8 lli_type; /* Table type = LI_SNID */
uint8 lli_snid; /* Subnet ID character */
uint16 lli_spare; /* (for alignment) */
uint32 lli_index; /* Link index */
};
/* Ioctl block for LLC1 L_SETTUNE and L_GETTUNE commands */
struct llc2_tnioc {
uint8 lli_type; /* Table type = LI_LLC2TUNE */
uint8 lli_snid; /* Subnet ID character ('*' => 'all') */
uint16 lli_spare; /* (for alignment) */
llc2tune_t llc2_tune; /* Table of tuning values */
};
/* Ioctl block for L_GETSTATS command */
struct ll_stioc {
uint8 lli_type; /* Table type = LI_STATS */
uint8 lli_snid; /* Subnet ID character */
uint16 lli_spare; /* (for alignment) */
llstats_t lli_stats; /* Table of stats values */
};
/* Union of ioctl blocks */
typedef union lli_union {
struct ll_hdioc ll_hd; /* Parameter-less command */
struct ll_snioc ll_sn; /* Set/get subnet identifier */
struct llc2_tnioc llc2_tn; /* Set/get LLC1 tuning */
struct ll_stioc ll_st; /* Get statistics */
} lliun_t;
|
