This source file includes following definitions.
- qlink_iface_type_to_nl_mask
- qlink_chan_width_mask_to_nl
- qlink_chanwidth_to_nl
- qlink_chanwidth_nl_to_qlink
- qlink_chandef_q2cfg
- qlink_chandef_cfg2q
- qlink_hidden_ssid_nl2q
- qtnf_utils_is_bit_set
- qlink_acl_data_cfg2q
- qlink_utils_band_cfg2q
- qlink_utils_dfs_state_cfg2q
- qlink_utils_chflags_cfg2q
- qtnf_reg_rule_flags_parse
- qlink_utils_regrule_q2nl
1
2
3
4 #include <linux/nl80211.h>
5
6 #include "qlink_util.h"
7
8 u16 qlink_iface_type_to_nl_mask(u16 qlink_type)
9 {
10 u16 result = 0;
11
12 switch (qlink_type) {
13 case QLINK_IFTYPE_AP:
14 result |= BIT(NL80211_IFTYPE_AP);
15 break;
16 case QLINK_IFTYPE_STATION:
17 result |= BIT(NL80211_IFTYPE_STATION);
18 break;
19 case QLINK_IFTYPE_ADHOC:
20 result |= BIT(NL80211_IFTYPE_ADHOC);
21 break;
22 case QLINK_IFTYPE_MONITOR:
23 result |= BIT(NL80211_IFTYPE_MONITOR);
24 break;
25 case QLINK_IFTYPE_WDS:
26 result |= BIT(NL80211_IFTYPE_WDS);
27 break;
28 case QLINK_IFTYPE_AP_VLAN:
29 result |= BIT(NL80211_IFTYPE_AP_VLAN);
30 break;
31 }
32
33 return result;
34 }
35
36 u8 qlink_chan_width_mask_to_nl(u16 qlink_mask)
37 {
38 u8 result = 0;
39
40 if (qlink_mask & BIT(QLINK_CHAN_WIDTH_5))
41 result |= BIT(NL80211_CHAN_WIDTH_5);
42
43 if (qlink_mask & BIT(QLINK_CHAN_WIDTH_10))
44 result |= BIT(NL80211_CHAN_WIDTH_10);
45
46 if (qlink_mask & BIT(QLINK_CHAN_WIDTH_20_NOHT))
47 result |= BIT(NL80211_CHAN_WIDTH_20_NOHT);
48
49 if (qlink_mask & BIT(QLINK_CHAN_WIDTH_20))
50 result |= BIT(NL80211_CHAN_WIDTH_20);
51
52 if (qlink_mask & BIT(QLINK_CHAN_WIDTH_40))
53 result |= BIT(NL80211_CHAN_WIDTH_40);
54
55 if (qlink_mask & BIT(QLINK_CHAN_WIDTH_80))
56 result |= BIT(NL80211_CHAN_WIDTH_80);
57
58 if (qlink_mask & BIT(QLINK_CHAN_WIDTH_80P80))
59 result |= BIT(NL80211_CHAN_WIDTH_80P80);
60
61 if (qlink_mask & BIT(QLINK_CHAN_WIDTH_160))
62 result |= BIT(NL80211_CHAN_WIDTH_160);
63
64 return result;
65 }
66
67 static enum nl80211_chan_width qlink_chanwidth_to_nl(u8 qlw)
68 {
69 switch (qlw) {
70 case QLINK_CHAN_WIDTH_20_NOHT:
71 return NL80211_CHAN_WIDTH_20_NOHT;
72 case QLINK_CHAN_WIDTH_20:
73 return NL80211_CHAN_WIDTH_20;
74 case QLINK_CHAN_WIDTH_40:
75 return NL80211_CHAN_WIDTH_40;
76 case QLINK_CHAN_WIDTH_80:
77 return NL80211_CHAN_WIDTH_80;
78 case QLINK_CHAN_WIDTH_80P80:
79 return NL80211_CHAN_WIDTH_80P80;
80 case QLINK_CHAN_WIDTH_160:
81 return NL80211_CHAN_WIDTH_160;
82 case QLINK_CHAN_WIDTH_5:
83 return NL80211_CHAN_WIDTH_5;
84 case QLINK_CHAN_WIDTH_10:
85 return NL80211_CHAN_WIDTH_10;
86 default:
87 return -1;
88 }
89 }
90
91 static u8 qlink_chanwidth_nl_to_qlink(enum nl80211_chan_width nlwidth)
92 {
93 switch (nlwidth) {
94 case NL80211_CHAN_WIDTH_20_NOHT:
95 return QLINK_CHAN_WIDTH_20_NOHT;
96 case NL80211_CHAN_WIDTH_20:
97 return QLINK_CHAN_WIDTH_20;
98 case NL80211_CHAN_WIDTH_40:
99 return QLINK_CHAN_WIDTH_40;
100 case NL80211_CHAN_WIDTH_80:
101 return QLINK_CHAN_WIDTH_80;
102 case NL80211_CHAN_WIDTH_80P80:
103 return QLINK_CHAN_WIDTH_80P80;
104 case NL80211_CHAN_WIDTH_160:
105 return QLINK_CHAN_WIDTH_160;
106 case NL80211_CHAN_WIDTH_5:
107 return QLINK_CHAN_WIDTH_5;
108 case NL80211_CHAN_WIDTH_10:
109 return QLINK_CHAN_WIDTH_10;
110 default:
111 return -1;
112 }
113 }
114
115 void qlink_chandef_q2cfg(struct wiphy *wiphy,
116 const struct qlink_chandef *qch,
117 struct cfg80211_chan_def *chdef)
118 {
119 struct ieee80211_channel *chan;
120
121 chan = ieee80211_get_channel(wiphy, le16_to_cpu(qch->chan.center_freq));
122
123 chdef->chan = chan;
124 chdef->center_freq1 = le16_to_cpu(qch->center_freq1);
125 chdef->center_freq2 = le16_to_cpu(qch->center_freq2);
126 chdef->width = qlink_chanwidth_to_nl(qch->width);
127 }
128
129 void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef,
130 struct qlink_chandef *qch)
131 {
132 struct ieee80211_channel *chan = chdef->chan;
133
134 qch->chan.hw_value = cpu_to_le16(chan->hw_value);
135 qch->chan.center_freq = cpu_to_le16(chan->center_freq);
136 qch->chan.flags = cpu_to_le32(chan->flags);
137
138 qch->center_freq1 = cpu_to_le16(chdef->center_freq1);
139 qch->center_freq2 = cpu_to_le16(chdef->center_freq2);
140 qch->width = qlink_chanwidth_nl_to_qlink(chdef->width);
141 }
142
143 enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val)
144 {
145 switch (nl_val) {
146 case NL80211_HIDDEN_SSID_ZERO_LEN:
147 return QLINK_HIDDEN_SSID_ZERO_LEN;
148 case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
149 return QLINK_HIDDEN_SSID_ZERO_CONTENTS;
150 case NL80211_HIDDEN_SSID_NOT_IN_USE:
151 default:
152 return QLINK_HIDDEN_SSID_NOT_IN_USE;
153 }
154 }
155
156 bool qtnf_utils_is_bit_set(const u8 *arr, unsigned int bit,
157 unsigned int arr_max_len)
158 {
159 unsigned int idx = bit / BITS_PER_BYTE;
160 u8 mask = 1 << (bit - (idx * BITS_PER_BYTE));
161
162 if (idx >= arr_max_len)
163 return false;
164
165 return arr[idx] & mask;
166 }
167
168 void qlink_acl_data_cfg2q(const struct cfg80211_acl_data *acl,
169 struct qlink_acl_data *qacl)
170 {
171 switch (acl->acl_policy) {
172 case NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED:
173 qacl->policy =
174 cpu_to_le32(QLINK_ACL_POLICY_ACCEPT_UNLESS_LISTED);
175 break;
176 case NL80211_ACL_POLICY_DENY_UNLESS_LISTED:
177 qacl->policy = cpu_to_le32(QLINK_ACL_POLICY_DENY_UNLESS_LISTED);
178 break;
179 }
180
181 qacl->num_entries = cpu_to_le32(acl->n_acl_entries);
182 memcpy(qacl->mac_addrs, acl->mac_addrs,
183 acl->n_acl_entries * sizeof(*qacl->mac_addrs));
184 }
185
186 enum qlink_band qlink_utils_band_cfg2q(enum nl80211_band band)
187 {
188 switch (band) {
189 case NL80211_BAND_2GHZ:
190 return QLINK_BAND_2GHZ;
191 case NL80211_BAND_5GHZ:
192 return QLINK_BAND_5GHZ;
193 case NL80211_BAND_60GHZ:
194 return QLINK_BAND_60GHZ;
195 default:
196 return -EINVAL;
197 }
198 }
199
200 enum qlink_dfs_state qlink_utils_dfs_state_cfg2q(enum nl80211_dfs_state state)
201 {
202 switch (state) {
203 case NL80211_DFS_USABLE:
204 return QLINK_DFS_USABLE;
205 case NL80211_DFS_AVAILABLE:
206 return QLINK_DFS_AVAILABLE;
207 case NL80211_DFS_UNAVAILABLE:
208 default:
209 return QLINK_DFS_UNAVAILABLE;
210 }
211 }
212
213 u32 qlink_utils_chflags_cfg2q(u32 cfgflags)
214 {
215 u32 flags = 0;
216
217 if (cfgflags & IEEE80211_CHAN_DISABLED)
218 flags |= QLINK_CHAN_DISABLED;
219
220 if (cfgflags & IEEE80211_CHAN_NO_IR)
221 flags |= QLINK_CHAN_NO_IR;
222
223 if (cfgflags & IEEE80211_CHAN_RADAR)
224 flags |= QLINK_CHAN_RADAR;
225
226 if (cfgflags & IEEE80211_CHAN_NO_HT40PLUS)
227 flags |= QLINK_CHAN_NO_HT40PLUS;
228
229 if (cfgflags & IEEE80211_CHAN_NO_HT40MINUS)
230 flags |= QLINK_CHAN_NO_HT40MINUS;
231
232 if (cfgflags & IEEE80211_CHAN_NO_80MHZ)
233 flags |= QLINK_CHAN_NO_80MHZ;
234
235 if (cfgflags & IEEE80211_CHAN_NO_160MHZ)
236 flags |= QLINK_CHAN_NO_160MHZ;
237
238 return flags;
239 }
240
241 static u32 qtnf_reg_rule_flags_parse(u32 qflags)
242 {
243 u32 flags = 0;
244
245 if (qflags & QLINK_RRF_NO_OFDM)
246 flags |= NL80211_RRF_NO_OFDM;
247
248 if (qflags & QLINK_RRF_NO_CCK)
249 flags |= NL80211_RRF_NO_CCK;
250
251 if (qflags & QLINK_RRF_NO_INDOOR)
252 flags |= NL80211_RRF_NO_INDOOR;
253
254 if (qflags & QLINK_RRF_NO_OUTDOOR)
255 flags |= NL80211_RRF_NO_OUTDOOR;
256
257 if (qflags & QLINK_RRF_DFS)
258 flags |= NL80211_RRF_DFS;
259
260 if (qflags & QLINK_RRF_PTP_ONLY)
261 flags |= NL80211_RRF_PTP_ONLY;
262
263 if (qflags & QLINK_RRF_PTMP_ONLY)
264 flags |= NL80211_RRF_PTMP_ONLY;
265
266 if (qflags & QLINK_RRF_NO_IR)
267 flags |= NL80211_RRF_NO_IR;
268
269 if (qflags & QLINK_RRF_AUTO_BW)
270 flags |= NL80211_RRF_AUTO_BW;
271
272 if (qflags & QLINK_RRF_IR_CONCURRENT)
273 flags |= NL80211_RRF_IR_CONCURRENT;
274
275 if (qflags & QLINK_RRF_NO_HT40MINUS)
276 flags |= NL80211_RRF_NO_HT40MINUS;
277
278 if (qflags & QLINK_RRF_NO_HT40PLUS)
279 flags |= NL80211_RRF_NO_HT40PLUS;
280
281 if (qflags & QLINK_RRF_NO_80MHZ)
282 flags |= NL80211_RRF_NO_80MHZ;
283
284 if (qflags & QLINK_RRF_NO_160MHZ)
285 flags |= NL80211_RRF_NO_160MHZ;
286
287 return flags;
288 }
289
290 void qlink_utils_regrule_q2nl(struct ieee80211_reg_rule *rule,
291 const struct qlink_tlv_reg_rule *tlv)
292 {
293 rule->freq_range.start_freq_khz = le32_to_cpu(tlv->start_freq_khz);
294 rule->freq_range.end_freq_khz = le32_to_cpu(tlv->end_freq_khz);
295 rule->freq_range.max_bandwidth_khz =
296 le32_to_cpu(tlv->max_bandwidth_khz);
297 rule->power_rule.max_antenna_gain = le32_to_cpu(tlv->max_antenna_gain);
298 rule->power_rule.max_eirp = le32_to_cpu(tlv->max_eirp);
299 rule->dfs_cac_ms = le32_to_cpu(tlv->dfs_cac_ms);
300 rule->flags = qtnf_reg_rule_flags_parse(le32_to_cpu(tlv->flags));
301 }