tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __WL12XX_80211_H__
3#define __WL12XX_80211_H__
4
5#include <linux/if_ether.h> /* ETH_ALEN */
6#include <linux/if_arp.h>
7
8/* RATES */
9#define IEEE80211_CCK_RATE_1MB 0x02
10#define IEEE80211_CCK_RATE_2MB 0x04
11#define IEEE80211_CCK_RATE_5MB 0x0B
12#define IEEE80211_CCK_RATE_11MB 0x16
13#define IEEE80211_OFDM_RATE_6MB 0x0C
14#define IEEE80211_OFDM_RATE_9MB 0x12
15#define IEEE80211_OFDM_RATE_12MB 0x18
16#define IEEE80211_OFDM_RATE_18MB 0x24
17#define IEEE80211_OFDM_RATE_24MB 0x30
18#define IEEE80211_OFDM_RATE_36MB 0x48
19#define IEEE80211_OFDM_RATE_48MB 0x60
20#define IEEE80211_OFDM_RATE_54MB 0x6C
21#define IEEE80211_BASIC_RATE_MASK 0x80
22
23#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
24#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
25#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
26#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
27#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
28#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
29#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
30#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
31#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
32#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
33#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
34#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
35
36#define IEEE80211_CCK_RATES_MASK 0x0000000F
37#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
38 IEEE80211_CCK_RATE_2MB_MASK)
39#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
40 IEEE80211_CCK_RATE_5MB_MASK | \
41 IEEE80211_CCK_RATE_11MB_MASK)
42
43#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
44#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
45 IEEE80211_OFDM_RATE_12MB_MASK | \
46 IEEE80211_OFDM_RATE_24MB_MASK)
47#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
48 IEEE80211_OFDM_RATE_9MB_MASK | \
49 IEEE80211_OFDM_RATE_18MB_MASK | \
50 IEEE80211_OFDM_RATE_36MB_MASK | \
51 IEEE80211_OFDM_RATE_48MB_MASK | \
52 IEEE80211_OFDM_RATE_54MB_MASK)
53#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
54 IEEE80211_CCK_DEFAULT_RATES_MASK)
55
56
57/* This really should be 8, but not for our firmware */
58#define MAX_SUPPORTED_RATES 32
59#define MAX_COUNTRY_TRIPLETS 32
60
61/* Headers */
62struct ieee80211_header {
63 __le16 frame_ctl;
64 __le16 duration_id;
65 u8 da[ETH_ALEN];
66 u8 sa[ETH_ALEN];
67 u8 bssid[ETH_ALEN];
68 __le16 seq_ctl;
69} __packed;
70
71struct wl12xx_ie_header {
72 u8 id;
73 u8 len;
74} __packed;
75
76/* IEs */
77
78struct wl12xx_ie_ssid {
79 struct wl12xx_ie_header header;
80 char ssid[IEEE80211_MAX_SSID_LEN];
81} __packed;
82
83struct wl12xx_ie_rates {
84 struct wl12xx_ie_header header;
85 u8 rates[MAX_SUPPORTED_RATES];
86} __packed;
87
88struct wl12xx_ie_ds_params {
89 struct wl12xx_ie_header header;
90 u8 channel;
91} __packed;
92
93struct country_triplet {
94 u8 channel;
95 u8 num_channels;
96 u8 max_tx_power;
97} __packed;
98
99struct wl12xx_ie_country {
100 struct wl12xx_ie_header header;
101 u8 country_string[IEEE80211_COUNTRY_STRING_LEN];
102 struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
103} __packed;
104
105
106/* Templates */
107
108struct wl12xx_null_data_template {
109 struct ieee80211_header header;
110} __packed;
111
112struct wl12xx_ps_poll_template {
113 __le16 fc;
114 __le16 aid;
115 u8 bssid[ETH_ALEN];
116 u8 ta[ETH_ALEN];
117} __packed;
118
119struct wl12xx_arp_rsp_template {
120 /* not including ieee80211 header */
121
122 u8 llc_hdr[sizeof(rfc1042_header)];
123 __be16 llc_type;
124
125 struct arphdr arp_hdr;
126 u8 sender_hw[ETH_ALEN];
127 __be32 sender_ip;
128 u8 target_hw[ETH_ALEN];
129 __be32 target_ip;
130} __packed;
131
132struct wl12xx_disconn_template {
133 struct ieee80211_header header;
134 __le16 disconn_reason;
135} __packed;
136
137#endif