1 /*
2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
19 #include <linux/bitfield.h>
20 #include <linux/etherdevice.h>
21 #include <linux/firmware.h>
22 #include <linux/bitops.h>
23 #include <linux/rpmsg.h>
24 #include "smd.h"
25 #include "firmware.h"
26
27 struct wcn36xx_cfg_val {
28 u32 cfg_id;
29 u32 value;
30 };
31
32 #define WCN36XX_CFG_VAL(id, val) \
33 { \
34 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
35 .value = val \
36 }
37
38 static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
39 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
40 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
41 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
42 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
43 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
44 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
45 WCN36XX_CFG_VAL(PROXIMITY, 0),
46 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
47 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
48 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
49 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
50 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 15),
51 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 15),
52 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
53 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
54 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
55 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
56 WCN36XX_CFG_VAL(FIXED_RATE, 0),
57 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
58 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
59 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
60 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
61 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
62 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
63 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
64 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
65 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
66 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
67 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
68 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
69 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
70 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
71 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
72 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
73 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
74 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
75 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
76 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
77 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
78 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_BT, 120000),
79 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
80 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
81 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
82 WCN36XX_CFG_VAL(ENABLE_DYNAMIC_RA_START_RATE, 133), /* MCS 5 */
83 WCN36XX_CFG_VAL(LINK_FAIL_TX_CNT, 1000),
84 };
85
86 static struct wcn36xx_cfg_val wcn3680_cfg_vals[] = {
87 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
88 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
89 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
90 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
91 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
92 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
93 WCN36XX_CFG_VAL(PROXIMITY, 0),
94 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
95 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 4096),
96 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
97 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
98 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 15),
99 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 15),
100 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
101 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
102 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
103 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
104 WCN36XX_CFG_VAL(FIXED_RATE, 0),
105 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
106 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
107 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
108 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
109 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
110 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
111 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_24GHZ, 1),
112 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
113 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
114 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
115 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
116 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
117 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
118 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
119 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
120 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
121 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
122 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
123 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
124 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
125 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
126 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
127 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_BT, 120000),
128 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
129 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
130 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
131 WCN36XX_CFG_VAL(TDLS_PUAPSD_MASK, 0),
132 WCN36XX_CFG_VAL(TDLS_PUAPSD_BUFFER_STA_CAPABLE, 1),
133 WCN36XX_CFG_VAL(TDLS_PUAPSD_INACTIVITY_TIME, 0),
134 WCN36XX_CFG_VAL(TDLS_PUAPSD_RX_FRAME_THRESHOLD, 10),
135 WCN36XX_CFG_VAL(TDLS_OFF_CHANNEL_CAPABLE, 1),
136 WCN36XX_CFG_VAL(ENABLE_ADAPTIVE_RX_DRAIN, 1),
137 WCN36XX_CFG_VAL(FLEXCONNECT_POWER_FACTOR, 0),
138 WCN36XX_CFG_VAL(ANTENNA_DIVERSITY, 3),
139 WCN36XX_CFG_VAL(ATH_DISABLE, 0),
140 WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_ACTIVE_WLAN_LEN, 60000),
141 WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_ACTIVE_BT_LEN, 90000),
142 WCN36XX_CFG_VAL(BTC_SAP_STATIC_OPP_ACTIVE_WLAN_LEN, 30000),
143 WCN36XX_CFG_VAL(BTC_SAP_STATIC_OPP_ACTIVE_BT_LEN, 30000),
144 WCN36XX_CFG_VAL(ASD_PROBE_INTERVAL, 50),
145 WCN36XX_CFG_VAL(ASD_TRIGGER_THRESHOLD, -60),
146 WCN36XX_CFG_VAL(ASD_RTT_RSSI_HYST_THRESHOLD, 3),
147 WCN36XX_CFG_VAL(BTC_CTS2S_ON_STA_DURING_SCO, 0),
148 WCN36XX_CFG_VAL(RA_FILTER_ENABLE, 0),
149 WCN36XX_CFG_VAL(RA_RATE_LIMIT_INTERVAL, 60),
150 WCN36XX_CFG_VAL(BTC_FATAL_HID_NSNIFF_BLK, 2),
151 WCN36XX_CFG_VAL(BTC_CRITICAL_HID_NSNIFF_BLK, 1),
152 WCN36XX_CFG_VAL(BTC_DYN_A2DP_TX_QUEUE_THOLD, 0),
153 WCN36XX_CFG_VAL(BTC_DYN_OPP_TX_QUEUE_THOLD, 1),
154 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_SP, 10),
155 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_RX_CNT, 50),
156 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_TX_CNT, 50),
157 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_TX_CNT_MEAS_WINDOW, 500),
158 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_RX_CNT_MEAS_WINDOW, 500),
159 WCN36XX_CFG_VAL(MAX_PSPOLL_IN_WMM_UAPSD_PS_MODE, 0),
160 WCN36XX_CFG_VAL(MAX_UAPSD_INACTIVITY_INTERVALS, 10),
161 WCN36XX_CFG_VAL(ENABLE_DYNAMIC_WMMPS, 1),
162 WCN36XX_CFG_VAL(BURST_MODE_BE_TXOP_VALUE, 0),
163 WCN36XX_CFG_VAL(ENABLE_DYNAMIC_RA_START_RATE, 136),
164 WCN36XX_CFG_VAL(BTC_FAST_WLAN_CONN_PREF, 1),
165 WCN36XX_CFG_VAL(ENABLE_RTSCTS_HTVHT, 0),
166 WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_IDLE_WLAN_LEN, 30000),
167 WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_IDLE_BT_LEN, 120000),
168 WCN36XX_CFG_VAL(LINK_FAIL_TX_CNT, 1000),
169 WCN36XX_CFG_VAL(TOGGLE_ARP_BDRATES, 0),
170 WCN36XX_CFG_VAL(OPTIMIZE_CA_EVENT, 0),
171 WCN36XX_CFG_VAL(EXT_SCAN_CONC_MODE, 0),
172 WCN36XX_CFG_VAL(BAR_WAKEUP_HOST_DISABLE, 0),
173 WCN36XX_CFG_VAL(SAR_BOFFSET_CORRECTION_ENABLE, 0),
174 WCN36XX_CFG_VAL(BTC_DISABLE_WLAN_LINK_CRITICAL, 5),
175 WCN36XX_CFG_VAL(DISABLE_SCAN_DURING_SCO, 2),
176 WCN36XX_CFG_VAL(CONS_BCNMISS_COUNT, 0),
177 WCN36XX_CFG_VAL(UNITS_OF_BCN_WAIT_TIME, 0),
178 WCN36XX_CFG_VAL(TRIGGER_NULLFRAME_BEFORE_HB, 0),
179 WCN36XX_CFG_VAL(ENABLE_POWERSAVE_OFFLOAD, 0),
180 };
181
put_cfg_tlv_u32(struct wcn36xx * wcn,size_t * len,u32 id,u32 value)182 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
183 {
184 struct wcn36xx_hal_cfg *entry;
185 u32 *val;
186
187 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
188 wcn36xx_err("Not enough room for TLV entry\n");
189 return -ENOMEM;
190 }
191
192 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
193 entry->id = id;
194 entry->len = sizeof(u32);
195 entry->pad_bytes = 0;
196 entry->reserve = 0;
197
198 val = (u32 *) (entry + 1);
199 *val = value;
200
201 *len += sizeof(*entry) + sizeof(u32);
202
203 return 0;
204 }
205
wcn36xx_smd_set_bss_nw_type(struct wcn36xx * wcn,struct ieee80211_sta * sta,struct wcn36xx_hal_config_bss_params * bss_params)206 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
207 struct ieee80211_sta *sta,
208 struct wcn36xx_hal_config_bss_params *bss_params)
209 {
210 if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
211 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
212 else if (sta && sta->deflink.ht_cap.ht_supported)
213 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
214 else if (sta && (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0x7f))
215 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
216 else
217 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
218 }
219
is_cap_supported(unsigned long caps,unsigned long flag)220 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
221 {
222 return caps & flag ? 1 : 0;
223 }
224
wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct wcn36xx_hal_config_bss_params * bss_params)225 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
226 struct ieee80211_sta *sta,
227 struct wcn36xx_hal_config_bss_params *bss_params)
228 {
229 if (sta && sta->deflink.ht_cap.ht_supported) {
230 unsigned long caps = sta->deflink.ht_cap.cap;
231
232 bss_params->ht = sta->deflink.ht_cap.ht_supported;
233 bss_params->tx_channel_width_set = is_cap_supported(caps,
234 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
235 bss_params->lsig_tx_op_protection_full_support =
236 is_cap_supported(caps,
237 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
238
239 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
240 bss_params->lln_non_gf_coexist =
241 !!(vif->bss_conf.ht_operation_mode &
242 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
243 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
244 bss_params->dual_cts_protection = 0;
245 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
246 bss_params->ht20_coexist = 0;
247 }
248 }
249
250 static void
wcn36xx_smd_set_bss_vht_params(struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct wcn36xx_hal_config_bss_params_v1 * bss)251 wcn36xx_smd_set_bss_vht_params(struct ieee80211_vif *vif,
252 struct ieee80211_sta *sta,
253 struct wcn36xx_hal_config_bss_params_v1 *bss)
254 {
255 if (sta && sta->deflink.vht_cap.vht_supported)
256 bss->vht_capable = 1;
257 }
258
wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta * sta,struct wcn36xx_hal_config_sta_params * sta_params)259 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
260 struct wcn36xx_hal_config_sta_params *sta_params)
261 {
262 if (sta->deflink.ht_cap.ht_supported) {
263 unsigned long caps = sta->deflink.ht_cap.cap;
264
265 sta_params->ht_capable = sta->deflink.ht_cap.ht_supported;
266 sta_params->tx_channel_width_set = is_cap_supported(caps,
267 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
268 sta_params->lsig_txop_protection = is_cap_supported(caps,
269 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
270
271 sta_params->max_ampdu_size = sta->deflink.ht_cap.ampdu_factor;
272 sta_params->max_ampdu_density = sta->deflink.ht_cap.ampdu_density;
273 /* max_amsdu_size: 1 : 3839 bytes, 0 : 7935 bytes (max) */
274 sta_params->max_amsdu_size = !is_cap_supported(caps,
275 IEEE80211_HT_CAP_MAX_AMSDU);
276 sta_params->sgi_20Mhz = is_cap_supported(caps,
277 IEEE80211_HT_CAP_SGI_20);
278 sta_params->sgi_40mhz = is_cap_supported(caps,
279 IEEE80211_HT_CAP_SGI_40);
280 sta_params->green_field_capable = is_cap_supported(caps,
281 IEEE80211_HT_CAP_GRN_FLD);
282 sta_params->delayed_ba_support = is_cap_supported(caps,
283 IEEE80211_HT_CAP_DELAY_BA);
284 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
285 IEEE80211_HT_CAP_DSSSCCK40);
286 }
287 }
288
wcn36xx_smd_set_sta_vht_params(struct wcn36xx * wcn,struct ieee80211_sta * sta,struct wcn36xx_hal_config_sta_params_v1 * sta_params)289 static void wcn36xx_smd_set_sta_vht_params(struct wcn36xx *wcn,
290 struct ieee80211_sta *sta,
291 struct wcn36xx_hal_config_sta_params_v1 *sta_params)
292 {
293 if (sta->deflink.vht_cap.vht_supported) {
294 unsigned long caps = sta->deflink.vht_cap.cap;
295
296 sta_params->vht_capable = sta->deflink.vht_cap.vht_supported;
297 sta_params->vht_ldpc_enabled =
298 is_cap_supported(caps, IEEE80211_VHT_CAP_RXLDPC);
299 if (wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, MU_MIMO)) {
300 sta_params->vht_tx_mu_beamformee_capable =
301 is_cap_supported(caps, IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
302 if (sta_params->vht_tx_mu_beamformee_capable)
303 sta_params->vht_tx_bf_enabled = 1;
304 } else {
305 sta_params->vht_tx_mu_beamformee_capable = 0;
306 }
307 sta_params->vht_tx_channel_width_set = 0;
308 }
309 }
310
wcn36xx_smd_set_sta_ht_ldpc_params(struct ieee80211_sta * sta,struct wcn36xx_hal_config_sta_params_v1 * sta_params)311 static void wcn36xx_smd_set_sta_ht_ldpc_params(struct ieee80211_sta *sta,
312 struct wcn36xx_hal_config_sta_params_v1 *sta_params)
313 {
314 if (sta->deflink.ht_cap.ht_supported) {
315 sta_params->ht_ldpc_enabled =
316 is_cap_supported(sta->deflink.ht_cap.cap,
317 IEEE80211_HT_CAP_LDPC_CODING);
318 }
319 }
320
wcn36xx_smd_set_sta_default_ht_params(struct wcn36xx_hal_config_sta_params * sta_params)321 static void wcn36xx_smd_set_sta_default_ht_params(
322 struct wcn36xx_hal_config_sta_params *sta_params)
323 {
324 sta_params->ht_capable = 1;
325 sta_params->tx_channel_width_set = 1;
326 sta_params->lsig_txop_protection = 1;
327 sta_params->max_ampdu_size = 3;
328 sta_params->max_ampdu_density = 5;
329 sta_params->max_amsdu_size = 0;
330 sta_params->sgi_20Mhz = 1;
331 sta_params->sgi_40mhz = 1;
332 sta_params->green_field_capable = 1;
333 sta_params->delayed_ba_support = 0;
334 sta_params->dsss_cck_mode_40mhz = 1;
335 }
336
wcn36xx_smd_set_sta_default_vht_params(struct wcn36xx * wcn,struct wcn36xx_hal_config_sta_params_v1 * sta_params)337 static void wcn36xx_smd_set_sta_default_vht_params(struct wcn36xx *wcn,
338 struct wcn36xx_hal_config_sta_params_v1 *sta_params)
339 {
340 if (wcn->rf_id == RF_IRIS_WCN3680) {
341 sta_params->vht_capable = 1;
342 sta_params->vht_tx_mu_beamformee_capable = 1;
343 } else {
344 sta_params->vht_capable = 0;
345 sta_params->vht_tx_mu_beamformee_capable = 0;
346 }
347
348 sta_params->vht_ldpc_enabled = 0;
349 sta_params->vht_tx_channel_width_set = 0;
350 sta_params->vht_tx_bf_enabled = 0;
351 }
352
wcn36xx_smd_set_sta_default_ht_ldpc_params(struct wcn36xx * wcn,struct wcn36xx_hal_config_sta_params_v1 * sta_params)353 static void wcn36xx_smd_set_sta_default_ht_ldpc_params(struct wcn36xx *wcn,
354 struct wcn36xx_hal_config_sta_params_v1 *sta_params)
355 {
356 if (wcn->rf_id == RF_IRIS_WCN3680)
357 sta_params->ht_ldpc_enabled = 1;
358 else
359 sta_params->ht_ldpc_enabled = 0;
360 }
361
wcn36xx_smd_set_sta_params(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct wcn36xx_hal_config_sta_params * sta_params)362 static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
363 struct ieee80211_vif *vif,
364 struct ieee80211_sta *sta,
365 struct wcn36xx_hal_config_sta_params *sta_params)
366 {
367 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
368 struct wcn36xx_sta *sta_priv = NULL;
369 if (vif->type == NL80211_IFTYPE_ADHOC ||
370 vif->type == NL80211_IFTYPE_AP ||
371 vif->type == NL80211_IFTYPE_MESH_POINT) {
372 sta_params->type = 1;
373 sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX;
374 } else {
375 sta_params->type = 0;
376 sta_params->sta_index = vif_priv->self_sta_index;
377 }
378
379 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
380
381 /*
382 * In STA mode ieee80211_sta contains bssid and ieee80211_vif
383 * contains our mac address. In AP mode we are bssid so vif
384 * contains bssid and ieee80211_sta contains mac.
385 */
386 if (NL80211_IFTYPE_STATION == vif->type)
387 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
388 else
389 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
390
391 sta_params->encrypt_type = vif_priv->encrypt_type;
392 sta_params->short_preamble_supported = true;
393
394 sta_params->rifs_mode = 0;
395 sta_params->rmf = 0;
396 sta_params->action = 0;
397 sta_params->uapsd = 0;
398 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
399 sta_params->max_ampdu_duration = 0;
400 sta_params->bssid_index = vif_priv->bss_index;
401 sta_params->p2p = 0;
402
403 if (sta) {
404 sta_priv = wcn36xx_sta_to_priv(sta);
405 if (NL80211_IFTYPE_STATION == vif->type)
406 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
407 else
408 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
409 sta_params->wmm_enabled = sta->wme;
410 sta_params->max_sp_len = sta->max_sp;
411 sta_params->aid = sta_priv->aid;
412 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
413 memcpy(&sta_params->supported_rates, &sta_priv->supported_rates,
414 sizeof(struct wcn36xx_hal_supported_rates));
415 } else {
416 wcn36xx_set_default_rates((struct wcn36xx_hal_supported_rates *)
417 &sta_params->supported_rates);
418 wcn36xx_smd_set_sta_default_ht_params(sta_params);
419 }
420 }
421
wcn36xx_smd_send_and_wait(struct wcn36xx * wcn,size_t len)422 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
423 {
424 int ret;
425 unsigned long start;
426 struct wcn36xx_hal_msg_header *hdr =
427 (struct wcn36xx_hal_msg_header *)wcn->hal_buf;
428 u16 req_type = hdr->msg_type;
429
430 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
431
432 init_completion(&wcn->hal_rsp_compl);
433 start = jiffies;
434 ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, len);
435 if (ret) {
436 wcn36xx_err("HAL TX failed for req %d\n", req_type);
437 goto out;
438 }
439 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
440 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
441 wcn36xx_err("Timeout! No SMD response to req %d in %dms\n",
442 req_type, HAL_MSG_TIMEOUT);
443 ret = -ETIME;
444 goto out;
445 }
446 wcn36xx_dbg(WCN36XX_DBG_SMD,
447 "SMD command (req %d, rsp %d) completed in %dms\n",
448 req_type, hdr->msg_type,
449 jiffies_to_msecs(jiffies - start));
450 out:
451 return ret;
452 }
453
454 #define __INIT_HAL_MSG(msg_body, type, version) \
455 do { \
456 memset(&(msg_body), 0, sizeof(msg_body)); \
457 (msg_body).header.msg_type = type; \
458 (msg_body).header.msg_version = version; \
459 (msg_body).header.len = sizeof(msg_body); \
460 } while (0) \
461
462 #define INIT_HAL_MSG(msg_body, type) \
463 __INIT_HAL_MSG(msg_body, type, WCN36XX_HAL_MSG_VERSION0)
464
465 #define INIT_HAL_MSG_V1(msg_body, type) \
466 __INIT_HAL_MSG(msg_body, type, WCN36XX_HAL_MSG_VERSION1)
467
468 #define INIT_HAL_PTT_MSG(p_msg_body, ppt_msg_len) \
469 do { \
470 memset(p_msg_body, 0, sizeof(*p_msg_body) + ppt_msg_len); \
471 p_msg_body->header.msg_type = WCN36XX_HAL_PROCESS_PTT_REQ; \
472 p_msg_body->header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
473 p_msg_body->header.len = sizeof(*p_msg_body) + ppt_msg_len; \
474 } while (0)
475
476 #define PREPARE_HAL_BUF(send_buf, msg_body) \
477 do { \
478 memcpy_and_pad(send_buf, msg_body.header.len, \
479 &msg_body, sizeof(msg_body), 0); \
480 } while (0) \
481
482 #define PREPARE_HAL_PTT_MSG_BUF(send_buf, p_msg_body) \
483 do { \
484 memcpy(send_buf, p_msg_body, p_msg_body->header.len); \
485 } while (0)
486
wcn36xx_smd_rsp_status_check(void * buf,size_t len)487 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
488 {
489 struct wcn36xx_fw_msg_status_rsp *rsp;
490
491 if (len < sizeof(struct wcn36xx_hal_msg_header) +
492 sizeof(struct wcn36xx_fw_msg_status_rsp))
493 return -EIO;
494
495 rsp = (struct wcn36xx_fw_msg_status_rsp *)
496 (buf + sizeof(struct wcn36xx_hal_msg_header));
497
498 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
499 return rsp->status;
500
501 return 0;
502 }
503
wcn36xx_smd_load_nv(struct wcn36xx * wcn)504 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
505 {
506 struct nv_data *nv_d;
507 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
508 int fw_bytes_left;
509 int ret;
510 u16 fm_offset = 0;
511
512 if (!wcn->nv) {
513 ret = request_firmware(&wcn->nv, wcn->nv_file, wcn->dev);
514 if (ret) {
515 wcn36xx_err("Failed to load nv file %s: %d\n",
516 wcn->nv_file, ret);
517 goto out;
518 }
519 }
520
521 nv_d = (struct nv_data *)wcn->nv->data;
522 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
523
524 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
525
526 msg_body.frag_number = 0;
527 /* hal_buf must be protected with mutex */
528 mutex_lock(&wcn->hal_mutex);
529
530 do {
531 fw_bytes_left = wcn->nv->size - fm_offset - 4;
532 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
533 msg_body.last_fragment = 0;
534 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
535 } else {
536 msg_body.last_fragment = 1;
537 msg_body.nv_img_buffer_size = fw_bytes_left;
538
539 /* Do not forget update general message len */
540 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
541
542 }
543
544 /* Add load NV request message header */
545 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
546
547 /* Add NV body itself */
548 memcpy(wcn->hal_buf + sizeof(msg_body),
549 &nv_d->table + fm_offset,
550 msg_body.nv_img_buffer_size);
551
552 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
553 if (ret)
554 goto out_unlock;
555 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
556 wcn->hal_rsp_len);
557 if (ret) {
558 wcn36xx_err("hal_load_nv response failed err=%d\n",
559 ret);
560 goto out_unlock;
561 }
562 msg_body.frag_number++;
563 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
564
565 } while (msg_body.last_fragment != 1);
566
567 out_unlock:
568 mutex_unlock(&wcn->hal_mutex);
569 out: return ret;
570 }
571
wcn36xx_smd_start_rsp(struct wcn36xx * wcn,void * buf,size_t len)572 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
573 {
574 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
575
576 if (len < sizeof(*rsp))
577 return -EIO;
578
579 rsp = buf;
580
581 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
582 return -EIO;
583
584 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
585 WCN36XX_HAL_VERSION_LENGTH);
586 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
587 WCN36XX_HAL_VERSION_LENGTH);
588
589 /* null terminate the strings, just in case */
590 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
591 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
592
593 wcn->fw_revision = rsp->start_rsp_params.version.revision;
594 wcn->fw_version = rsp->start_rsp_params.version.version;
595 wcn->fw_minor = rsp->start_rsp_params.version.minor;
596 wcn->fw_major = rsp->start_rsp_params.version.major;
597
598 if (wcn->first_boot) {
599 wcn->first_boot = false;
600 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
601 wcn->wlan_version, wcn->crm_version);
602
603 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
604 wcn->fw_major, wcn->fw_minor,
605 wcn->fw_version, wcn->fw_revision,
606 rsp->start_rsp_params.stations,
607 rsp->start_rsp_params.bssids);
608 }
609 return 0;
610 }
611
wcn36xx_smd_start(struct wcn36xx * wcn)612 int wcn36xx_smd_start(struct wcn36xx *wcn)
613 {
614 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
615 int ret;
616 int i;
617 size_t len;
618 int cfg_elements;
619 static struct wcn36xx_cfg_val *cfg_vals;
620
621 mutex_lock(&wcn->hal_mutex);
622 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
623
624 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
625 msg_body.params.len = 0;
626
627 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
628
629 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
630 len = body->header.len;
631
632 if (wcn->rf_id == RF_IRIS_WCN3680) {
633 cfg_vals = wcn3680_cfg_vals;
634 cfg_elements = ARRAY_SIZE(wcn3680_cfg_vals);
635 } else {
636 cfg_vals = wcn36xx_cfg_vals;
637 cfg_elements = ARRAY_SIZE(wcn36xx_cfg_vals);
638 }
639
640 for (i = 0; i < cfg_elements; i++) {
641 ret = put_cfg_tlv_u32(wcn, &len, cfg_vals[i].cfg_id,
642 cfg_vals[i].value);
643 if (ret)
644 goto out;
645 }
646 body->header.len = len;
647 body->params.len = len - sizeof(*body);
648
649 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
650 msg_body.params.type);
651
652 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
653 if (ret) {
654 wcn36xx_err("Sending hal_start failed\n");
655 goto out;
656 }
657
658 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
659 if (ret) {
660 wcn36xx_err("hal_start response failed err=%d\n", ret);
661 goto out;
662 }
663
664 out:
665 mutex_unlock(&wcn->hal_mutex);
666 return ret;
667 }
668
wcn36xx_smd_stop(struct wcn36xx * wcn)669 int wcn36xx_smd_stop(struct wcn36xx *wcn)
670 {
671 struct wcn36xx_hal_mac_stop_req_msg msg_body;
672 int ret;
673
674 mutex_lock(&wcn->hal_mutex);
675 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
676
677 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
678
679 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
680
681 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
682 if (ret) {
683 wcn36xx_err("Sending hal_stop failed\n");
684 goto out;
685 }
686 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
687 if (ret) {
688 wcn36xx_err("hal_stop response failed err=%d\n", ret);
689 goto out;
690 }
691 out:
692 mutex_unlock(&wcn->hal_mutex);
693 return ret;
694 }
695
wcn36xx_smd_init_scan(struct wcn36xx * wcn,enum wcn36xx_hal_sys_mode mode,struct ieee80211_vif * vif)696 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode,
697 struct ieee80211_vif *vif)
698 {
699 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
700 struct wcn36xx_hal_init_scan_req_msg msg_body;
701 int ret;
702
703 mutex_lock(&wcn->hal_mutex);
704 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
705
706 msg_body.mode = mode;
707 if (vif_priv->bss_index != WCN36XX_HAL_BSS_INVALID_IDX) {
708 /* Notify BSSID with null DATA packet */
709 msg_body.frame_type = 2;
710 msg_body.notify = 1;
711 msg_body.scan_entry.bss_index[0] = vif_priv->bss_index;
712 msg_body.scan_entry.active_bss_count = 1;
713 }
714
715 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
716
717 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
718
719 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
720 if (ret) {
721 wcn36xx_err("Sending hal_init_scan failed\n");
722 goto out;
723 }
724 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
725 if (ret) {
726 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
727 goto out;
728 }
729 wcn->sw_scan_init = true;
730 out:
731 mutex_unlock(&wcn->hal_mutex);
732 return ret;
733 }
734
wcn36xx_smd_start_scan(struct wcn36xx * wcn,u8 scan_channel)735 int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
736 {
737 struct wcn36xx_hal_start_scan_req_msg msg_body;
738 int ret;
739
740 mutex_lock(&wcn->hal_mutex);
741 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
742
743 msg_body.scan_channel = scan_channel;
744
745 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
746
747 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
748 msg_body.scan_channel);
749
750 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
751 if (ret) {
752 wcn36xx_err("Sending hal_start_scan failed\n");
753 goto out;
754 }
755 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
756 if (ret) {
757 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
758 goto out;
759 }
760 wcn->sw_scan_channel = scan_channel;
761 out:
762 mutex_unlock(&wcn->hal_mutex);
763 return ret;
764 }
765
wcn36xx_smd_end_scan(struct wcn36xx * wcn,u8 scan_channel)766 int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
767 {
768 struct wcn36xx_hal_end_scan_req_msg msg_body;
769 int ret;
770
771 mutex_lock(&wcn->hal_mutex);
772 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
773
774 msg_body.scan_channel = scan_channel;
775
776 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
777
778 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
779 msg_body.scan_channel);
780
781 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
782 if (ret) {
783 wcn36xx_err("Sending hal_end_scan failed\n");
784 goto out;
785 }
786 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
787 if (ret) {
788 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
789 goto out;
790 }
791 wcn->sw_scan_channel = 0;
792 out:
793 mutex_unlock(&wcn->hal_mutex);
794 return ret;
795 }
796
wcn36xx_smd_finish_scan(struct wcn36xx * wcn,enum wcn36xx_hal_sys_mode mode,struct ieee80211_vif * vif)797 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
798 enum wcn36xx_hal_sys_mode mode,
799 struct ieee80211_vif *vif)
800 {
801 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
802 struct wcn36xx_hal_finish_scan_req_msg msg_body;
803 int ret;
804
805 mutex_lock(&wcn->hal_mutex);
806 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
807
808 msg_body.mode = mode;
809 msg_body.oper_channel = WCN36XX_HW_CHANNEL(wcn);
810 if (vif_priv->bss_index != WCN36XX_HAL_BSS_INVALID_IDX) {
811 /* Notify BSSID with null data packet */
812 msg_body.notify = 1;
813 msg_body.frame_type = 2;
814 msg_body.scan_entry.bss_index[0] = vif_priv->bss_index;
815 msg_body.scan_entry.active_bss_count = 1;
816 }
817
818 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
819
820 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
821 msg_body.mode);
822
823 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
824 if (ret) {
825 wcn36xx_err("Sending hal_finish_scan failed\n");
826 goto out;
827 }
828 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
829 if (ret) {
830 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
831 goto out;
832 }
833 wcn->sw_scan_init = false;
834 out:
835 mutex_unlock(&wcn->hal_mutex);
836 return ret;
837 }
838
wcn36xx_smd_start_hw_scan(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct cfg80211_scan_request * req)839 int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
840 struct cfg80211_scan_request *req)
841 {
842 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
843 struct wcn36xx_hal_start_scan_offload_req_msg *msg_body;
844 int ret, i;
845
846 if (req->ie_len > WCN36XX_MAX_SCAN_IE_LEN)
847 return -EINVAL;
848
849 mutex_lock(&wcn->hal_mutex);
850 msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
851 if (!msg_body) {
852 ret = -ENOMEM;
853 goto out;
854 }
855
856 INIT_HAL_MSG((*msg_body), WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
857
858 msg_body->scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
859 msg_body->min_ch_time = 30;
860 msg_body->max_ch_time = 100;
861 msg_body->scan_hidden = 1;
862 memcpy(msg_body->mac, vif->addr, ETH_ALEN);
863 msg_body->bss_type = vif_priv->bss_type;
864 msg_body->p2p_search = vif->p2p;
865
866 msg_body->num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body->ssids));
867 for (i = 0; i < msg_body->num_ssid; i++) {
868 msg_body->ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
869 sizeof(msg_body->ssids[i].ssid));
870 memcpy(msg_body->ssids[i].ssid, req->ssids[i].ssid,
871 msg_body->ssids[i].length);
872 }
873
874 msg_body->num_channel = min_t(u8, req->n_channels,
875 sizeof(msg_body->channels));
876 for (i = 0; i < msg_body->num_channel; i++) {
877 msg_body->channels[i] =
878 HW_VALUE_CHANNEL(req->channels[i]->hw_value);
879 }
880
881 msg_body->header.len -= WCN36XX_MAX_SCAN_IE_LEN;
882
883 if (req->ie_len > 0) {
884 msg_body->ie_len = req->ie_len;
885 msg_body->header.len += req->ie_len;
886 memcpy(msg_body->ie, req->ie, req->ie_len);
887 }
888
889 PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
890
891 wcn36xx_dbg(WCN36XX_DBG_HAL,
892 "hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n",
893 msg_body->num_channel, msg_body->num_ssid,
894 msg_body->p2p_search ? "yes" : "no");
895
896 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
897 if (ret) {
898 wcn36xx_err("Sending hal_start_scan_offload failed\n");
899 goto out;
900 }
901 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
902 if (ret) {
903 wcn36xx_err("hal_start_scan_offload response failed err=%d\n",
904 ret);
905 goto out;
906 }
907 out:
908 kfree(msg_body);
909 mutex_unlock(&wcn->hal_mutex);
910 return ret;
911 }
912
wcn36xx_smd_stop_hw_scan(struct wcn36xx * wcn)913 int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn)
914 {
915 struct wcn36xx_hal_stop_scan_offload_req_msg msg_body;
916 int ret;
917
918 mutex_lock(&wcn->hal_mutex);
919 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ);
920 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
921
922 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal stop hw-scan\n");
923
924 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
925 if (ret) {
926 wcn36xx_err("Sending hal_stop_scan_offload failed\n");
927 goto out;
928 }
929 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
930 if (ret) {
931 wcn36xx_err("hal_stop_scan_offload response failed err=%d\n",
932 ret);
933 goto out;
934 }
935 out:
936 mutex_unlock(&wcn->hal_mutex);
937 return ret;
938 }
939
wcn36xx_smd_update_channel_list(struct wcn36xx * wcn,struct cfg80211_scan_request * req)940 int wcn36xx_smd_update_channel_list(struct wcn36xx *wcn, struct cfg80211_scan_request *req)
941 {
942 struct wcn36xx_hal_update_channel_list_req_msg *msg_body;
943 int ret, i;
944
945 msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
946 if (!msg_body)
947 return -ENOMEM;
948
949 INIT_HAL_MSG((*msg_body), WCN36XX_HAL_UPDATE_CHANNEL_LIST_REQ);
950
951 msg_body->num_channel = min_t(u8, req->n_channels, ARRAY_SIZE(msg_body->channels));
952 for (i = 0; i < msg_body->num_channel; i++) {
953 struct wcn36xx_hal_channel_param *param = &msg_body->channels[i];
954 u32 min_power = WCN36XX_HAL_DEFAULT_MIN_POWER;
955 u32 ant_gain = WCN36XX_HAL_DEFAULT_ANT_GAIN;
956
957 param->mhz = req->channels[i]->center_freq;
958 param->band_center_freq1 = req->channels[i]->center_freq;
959 param->band_center_freq2 = 0;
960
961 if (req->channels[i]->flags & IEEE80211_CHAN_NO_IR)
962 param->channel_info |= WCN36XX_HAL_CHAN_INFO_FLAG_PASSIVE;
963
964 if (req->channels[i]->flags & IEEE80211_CHAN_RADAR)
965 param->channel_info |= WCN36XX_HAL_CHAN_INFO_FLAG_DFS;
966
967 if (req->channels[i]->band == NL80211_BAND_5GHZ) {
968 param->channel_info |= WCN36XX_HAL_CHAN_INFO_FLAG_HT;
969 param->channel_info |= WCN36XX_HAL_CHAN_INFO_FLAG_VHT;
970 param->channel_info |= WCN36XX_HAL_CHAN_INFO_PHY_11A;
971 } else {
972 param->channel_info |= WCN36XX_HAL_CHAN_INFO_PHY_11BG;
973 }
974
975 if (min_power > req->channels[i]->max_power)
976 min_power = req->channels[i]->max_power;
977
978 if (req->channels[i]->max_antenna_gain)
979 ant_gain = req->channels[i]->max_antenna_gain;
980
981 u32p_replace_bits(¶m->reg_info_1, min_power,
982 WCN36XX_HAL_CHAN_REG1_MIN_PWR_MASK);
983 u32p_replace_bits(¶m->reg_info_1, req->channels[i]->max_power,
984 WCN36XX_HAL_CHAN_REG1_MAX_PWR_MASK);
985 u32p_replace_bits(¶m->reg_info_1, req->channels[i]->max_reg_power,
986 WCN36XX_HAL_CHAN_REG1_REG_PWR_MASK);
987 u32p_replace_bits(¶m->reg_info_1, 0,
988 WCN36XX_HAL_CHAN_REG1_CLASS_ID_MASK);
989 u32p_replace_bits(¶m->reg_info_2, ant_gain,
990 WCN36XX_HAL_CHAN_REG2_ANT_GAIN_MASK);
991
992 wcn36xx_dbg(WCN36XX_DBG_HAL,
993 "%s: freq=%u, channel_info=%08x, reg_info1=%08x, reg_info2=%08x\n",
994 __func__, param->mhz, param->channel_info, param->reg_info_1,
995 param->reg_info_2);
996 }
997
998 mutex_lock(&wcn->hal_mutex);
999
1000 PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
1001
1002 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
1003 if (ret) {
1004 wcn36xx_err("Sending hal_update_channel_list failed\n");
1005 goto out;
1006 }
1007
1008 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1009 if (ret) {
1010 wcn36xx_err("hal_update_channel_list response failed err=%d\n", ret);
1011 goto out;
1012 }
1013
1014 out:
1015 kfree(msg_body);
1016 mutex_unlock(&wcn->hal_mutex);
1017 return ret;
1018 }
1019
wcn36xx_smd_switch_channel_rsp(void * buf,size_t len)1020 static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
1021 {
1022 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
1023 int ret;
1024
1025 ret = wcn36xx_smd_rsp_status_check(buf, len);
1026 if (ret)
1027 return ret;
1028 rsp = buf;
1029 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
1030 rsp->channel_number, rsp->status);
1031 return ret;
1032 }
1033
wcn36xx_smd_switch_channel(struct wcn36xx * wcn,struct ieee80211_vif * vif,int ch)1034 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
1035 struct ieee80211_vif *vif, int ch)
1036 {
1037 struct wcn36xx_hal_switch_channel_req_msg msg_body;
1038 int ret;
1039
1040 mutex_lock(&wcn->hal_mutex);
1041 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
1042
1043 msg_body.channel_number = (u8)ch;
1044 msg_body.tx_mgmt_power = 0xbf;
1045 msg_body.max_tx_power = 0xbf;
1046 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
1047
1048 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1049
1050 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1051 if (ret) {
1052 wcn36xx_err("Sending hal_switch_channel failed\n");
1053 goto out;
1054 }
1055 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
1056 if (ret) {
1057 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
1058 goto out;
1059 }
1060 out:
1061 mutex_unlock(&wcn->hal_mutex);
1062 return ret;
1063 }
1064
wcn36xx_smd_process_ptt_msg_rsp(void * buf,size_t len,void ** p_ptt_rsp_msg)1065 static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len,
1066 void **p_ptt_rsp_msg)
1067 {
1068 struct wcn36xx_hal_process_ptt_msg_rsp_msg *rsp;
1069 int ret;
1070
1071 ret = wcn36xx_smd_rsp_status_check(buf, len);
1072 if (ret)
1073 return ret;
1074
1075 rsp = buf;
1076
1077 wcn36xx_dbg(WCN36XX_DBG_HAL, "process ptt msg responded with length %d\n",
1078 rsp->header.len);
1079 wcn36xx_dbg_dump(WCN36XX_DBG_HAL_DUMP, "HAL_PTT_MSG_RSP:", rsp->ptt_msg,
1080 rsp->header.len - sizeof(rsp->ptt_msg_resp_status));
1081
1082 if (rsp->header.len > 0) {
1083 *p_ptt_rsp_msg = kmemdup(rsp->ptt_msg, rsp->header.len,
1084 GFP_ATOMIC);
1085 if (!*p_ptt_rsp_msg)
1086 return -ENOMEM;
1087 }
1088 return ret;
1089 }
1090
wcn36xx_smd_process_ptt_msg(struct wcn36xx * wcn,struct ieee80211_vif * vif,void * ptt_msg,size_t len,void ** ptt_rsp_msg)1091 int wcn36xx_smd_process_ptt_msg(struct wcn36xx *wcn,
1092 struct ieee80211_vif *vif, void *ptt_msg, size_t len,
1093 void **ptt_rsp_msg)
1094 {
1095 struct wcn36xx_hal_process_ptt_msg_req_msg *p_msg_body;
1096 int ret;
1097
1098 mutex_lock(&wcn->hal_mutex);
1099 p_msg_body = kmalloc(
1100 sizeof(struct wcn36xx_hal_process_ptt_msg_req_msg) + len,
1101 GFP_ATOMIC);
1102 if (!p_msg_body) {
1103 ret = -ENOMEM;
1104 goto out_nomem;
1105 }
1106 INIT_HAL_PTT_MSG(p_msg_body, len);
1107
1108 memcpy(&p_msg_body->ptt_msg, ptt_msg, len);
1109
1110 PREPARE_HAL_PTT_MSG_BUF(wcn->hal_buf, p_msg_body);
1111
1112 ret = wcn36xx_smd_send_and_wait(wcn, p_msg_body->header.len);
1113 if (ret) {
1114 wcn36xx_err("Sending hal_process_ptt_msg failed\n");
1115 goto out;
1116 }
1117 ret = wcn36xx_smd_process_ptt_msg_rsp(wcn->hal_buf, wcn->hal_rsp_len,
1118 ptt_rsp_msg);
1119 if (ret) {
1120 wcn36xx_err("process_ptt_msg response failed err=%d\n", ret);
1121 goto out;
1122 }
1123 out:
1124 kfree(p_msg_body);
1125 out_nomem:
1126 mutex_unlock(&wcn->hal_mutex);
1127 return ret;
1128 }
1129
wcn36xx_smd_update_scan_params_rsp(void * buf,size_t len)1130 static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
1131 {
1132 struct wcn36xx_hal_update_scan_params_resp *rsp;
1133
1134 rsp = buf;
1135
1136 /* Remove the PNO version bit */
1137 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
1138
1139 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
1140 wcn36xx_warn("error response from update scan\n");
1141 return rsp->status;
1142 }
1143
1144 return 0;
1145 }
1146
wcn36xx_smd_update_scan_params(struct wcn36xx * wcn,u8 * channels,size_t channel_count)1147 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
1148 u8 *channels, size_t channel_count)
1149 {
1150 struct wcn36xx_hal_update_scan_params_req_ex msg_body;
1151 int ret;
1152
1153 mutex_lock(&wcn->hal_mutex);
1154 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
1155
1156 msg_body.dot11d_enabled = false;
1157 msg_body.dot11d_resolved = true;
1158
1159 msg_body.channel_count = channel_count;
1160 memcpy(msg_body.channels, channels, channel_count);
1161 msg_body.active_min_ch_time = 60;
1162 msg_body.active_max_ch_time = 120;
1163 msg_body.passive_min_ch_time = 60;
1164 msg_body.passive_max_ch_time = 110;
1165 msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;
1166
1167 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1168
1169 wcn36xx_dbg(WCN36XX_DBG_HAL,
1170 "hal update scan params channel_count %d\n",
1171 msg_body.channel_count);
1172
1173 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1174 if (ret) {
1175 wcn36xx_err("Sending hal_update_scan_params failed\n");
1176 goto out;
1177 }
1178 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
1179 wcn->hal_rsp_len);
1180 if (ret) {
1181 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
1182 ret);
1183 goto out;
1184 }
1185 out:
1186 mutex_unlock(&wcn->hal_mutex);
1187 return ret;
1188 }
1189
wcn36xx_smd_add_sta_self_rsp(struct wcn36xx * wcn,struct ieee80211_vif * vif,void * buf,size_t len)1190 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
1191 struct ieee80211_vif *vif,
1192 void *buf,
1193 size_t len)
1194 {
1195 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
1196 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1197
1198 if (len < sizeof(*rsp))
1199 return -EINVAL;
1200
1201 rsp = buf;
1202
1203 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1204 wcn36xx_warn("hal add sta self failure: %d\n",
1205 rsp->status);
1206 return rsp->status;
1207 }
1208
1209 wcn36xx_dbg(WCN36XX_DBG_HAL,
1210 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
1211 rsp->status, rsp->self_sta_index, rsp->dpu_index);
1212
1213 vif_priv->self_sta_index = rsp->self_sta_index;
1214 vif_priv->self_dpu_desc_index = rsp->dpu_index;
1215
1216 return 0;
1217 }
1218
wcn36xx_smd_add_sta_self(struct wcn36xx * wcn,struct ieee80211_vif * vif)1219 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1220 {
1221 struct wcn36xx_hal_add_sta_self_req msg_body;
1222 int ret;
1223
1224 mutex_lock(&wcn->hal_mutex);
1225 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
1226
1227 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
1228
1229 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1230
1231 wcn36xx_dbg(WCN36XX_DBG_HAL,
1232 "hal add sta self self_addr %pM status %d\n",
1233 msg_body.self_addr, msg_body.status);
1234
1235 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1236 if (ret) {
1237 wcn36xx_err("Sending hal_add_sta_self failed\n");
1238 goto out;
1239 }
1240 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
1241 vif,
1242 wcn->hal_buf,
1243 wcn->hal_rsp_len);
1244 if (ret) {
1245 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
1246 goto out;
1247 }
1248 out:
1249 mutex_unlock(&wcn->hal_mutex);
1250 return ret;
1251 }
1252
wcn36xx_smd_delete_sta_self(struct wcn36xx * wcn,u8 * addr)1253 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
1254 {
1255 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
1256 int ret;
1257
1258 mutex_lock(&wcn->hal_mutex);
1259 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
1260
1261 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
1262
1263 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1264
1265 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1266 if (ret) {
1267 wcn36xx_err("Sending hal_delete_sta_self failed\n");
1268 goto out;
1269 }
1270 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1271 if (ret) {
1272 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
1273 ret);
1274 goto out;
1275 }
1276 out:
1277 mutex_unlock(&wcn->hal_mutex);
1278 return ret;
1279 }
1280
wcn36xx_smd_delete_sta(struct wcn36xx * wcn,u8 sta_index)1281 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
1282 {
1283 struct wcn36xx_hal_delete_sta_req_msg msg_body;
1284 int ret;
1285
1286 mutex_lock(&wcn->hal_mutex);
1287 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
1288
1289 msg_body.sta_index = sta_index;
1290
1291 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1292
1293 wcn36xx_dbg(WCN36XX_DBG_HAL,
1294 "hal delete sta sta_index %d\n",
1295 msg_body.sta_index);
1296
1297 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1298 if (ret) {
1299 wcn36xx_err("Sending hal_delete_sta failed\n");
1300 goto out;
1301 }
1302 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1303 if (ret) {
1304 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
1305 goto out;
1306 }
1307 out:
1308 mutex_unlock(&wcn->hal_mutex);
1309 return ret;
1310 }
1311
wcn36xx_smd_join_rsp(void * buf,size_t len)1312 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
1313 {
1314 struct wcn36xx_hal_join_rsp_msg *rsp;
1315
1316 if (wcn36xx_smd_rsp_status_check(buf, len))
1317 return -EIO;
1318
1319 rsp = buf;
1320
1321 wcn36xx_dbg(WCN36XX_DBG_HAL,
1322 "hal rsp join status %d tx_mgmt_power %d\n",
1323 rsp->status, rsp->tx_mgmt_power);
1324
1325 return 0;
1326 }
1327
wcn36xx_smd_join(struct wcn36xx * wcn,const u8 * bssid,u8 * vif,u8 ch)1328 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
1329 {
1330 struct wcn36xx_hal_join_req_msg msg_body;
1331 int ret;
1332
1333 mutex_lock(&wcn->hal_mutex);
1334 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
1335
1336 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
1337 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
1338 msg_body.channel = ch;
1339
1340 if (conf_is_ht40_minus(&wcn->hw->conf))
1341 msg_body.secondary_channel_offset =
1342 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
1343 else if (conf_is_ht40_plus(&wcn->hw->conf))
1344 msg_body.secondary_channel_offset =
1345 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
1346 else
1347 msg_body.secondary_channel_offset =
1348 PHY_SINGLE_CHANNEL_CENTERED;
1349
1350 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
1351
1352 msg_body.max_tx_power = 0xbf;
1353 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1354
1355 wcn36xx_dbg(WCN36XX_DBG_HAL,
1356 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
1357 msg_body.bssid, msg_body.self_sta_mac_addr,
1358 msg_body.channel, msg_body.link_state);
1359
1360 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1361 if (ret) {
1362 wcn36xx_err("Sending hal_join failed\n");
1363 goto out;
1364 }
1365 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
1366 if (ret) {
1367 wcn36xx_err("hal_join response failed err=%d\n", ret);
1368 goto out;
1369 }
1370 out:
1371 mutex_unlock(&wcn->hal_mutex);
1372 return ret;
1373 }
1374
wcn36xx_smd_set_link_st(struct wcn36xx * wcn,const u8 * bssid,const u8 * sta_mac,enum wcn36xx_hal_link_state state)1375 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
1376 const u8 *sta_mac,
1377 enum wcn36xx_hal_link_state state)
1378 {
1379 struct wcn36xx_hal_set_link_state_req_msg msg_body;
1380 int ret;
1381
1382 mutex_lock(&wcn->hal_mutex);
1383 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
1384
1385 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
1386 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
1387 msg_body.state = state;
1388
1389 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1390
1391 wcn36xx_dbg(WCN36XX_DBG_HAL,
1392 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
1393 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
1394
1395 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1396 if (ret) {
1397 wcn36xx_err("Sending hal_set_link_st failed\n");
1398 goto out;
1399 }
1400 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1401 if (ret) {
1402 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
1403 goto out;
1404 }
1405 out:
1406 mutex_unlock(&wcn->hal_mutex);
1407 return ret;
1408 }
1409
wcn36xx_smd_convert_sta_to_v1(struct wcn36xx * wcn,const struct wcn36xx_hal_config_sta_params * orig,struct wcn36xx_hal_config_sta_params_v1 * v1)1410 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
1411 const struct wcn36xx_hal_config_sta_params *orig,
1412 struct wcn36xx_hal_config_sta_params_v1 *v1)
1413 {
1414 /* convert orig to v1 format */
1415 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
1416 memcpy(&v1->mac, orig->mac, ETH_ALEN);
1417 v1->aid = orig->aid;
1418 v1->type = orig->type;
1419 v1->short_preamble_supported = orig->short_preamble_supported;
1420 v1->listen_interval = orig->listen_interval;
1421 v1->wmm_enabled = orig->wmm_enabled;
1422 v1->ht_capable = orig->ht_capable;
1423 v1->tx_channel_width_set = orig->tx_channel_width_set;
1424 v1->rifs_mode = orig->rifs_mode;
1425 v1->lsig_txop_protection = orig->lsig_txop_protection;
1426 v1->max_ampdu_size = orig->max_ampdu_size;
1427 v1->max_ampdu_density = orig->max_ampdu_density;
1428 v1->sgi_40mhz = orig->sgi_40mhz;
1429 v1->sgi_20Mhz = orig->sgi_20Mhz;
1430 v1->rmf = orig->rmf;
1431 v1->encrypt_type = orig->encrypt_type;
1432 v1->action = orig->action;
1433 v1->uapsd = orig->uapsd;
1434 v1->max_sp_len = orig->max_sp_len;
1435 v1->green_field_capable = orig->green_field_capable;
1436 v1->mimo_ps = orig->mimo_ps;
1437 v1->delayed_ba_support = orig->delayed_ba_support;
1438 v1->max_ampdu_duration = orig->max_ampdu_duration;
1439 v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
1440 memcpy(&v1->supported_rates, &orig->supported_rates,
1441 sizeof(orig->supported_rates));
1442 v1->sta_index = orig->sta_index;
1443 v1->bssid_index = orig->bssid_index;
1444 v1->p2p = orig->p2p;
1445 }
1446
1447 static void
wcn36xx_smd_set_sta_params_v1(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct wcn36xx_hal_config_sta_params_v1 * sta_par)1448 wcn36xx_smd_set_sta_params_v1(struct wcn36xx *wcn,
1449 struct ieee80211_vif *vif,
1450 struct ieee80211_sta *sta,
1451 struct wcn36xx_hal_config_sta_params_v1 *sta_par)
1452 {
1453 struct wcn36xx_sta *sta_priv = NULL;
1454 struct wcn36xx_hal_config_sta_params sta_par_v0;
1455
1456 wcn36xx_smd_set_sta_params(wcn, vif, sta, &sta_par_v0);
1457 wcn36xx_smd_convert_sta_to_v1(wcn, &sta_par_v0, sta_par);
1458
1459 if (sta) {
1460 sta_priv = wcn36xx_sta_to_priv(sta);
1461 wcn36xx_smd_set_sta_vht_params(wcn, sta, sta_par);
1462 wcn36xx_smd_set_sta_ht_ldpc_params(sta, sta_par);
1463 memcpy(&sta_par->supported_rates, &sta_priv->supported_rates,
1464 sizeof(sta_par->supported_rates));
1465 } else {
1466 wcn36xx_set_default_rates_v1(&sta_par->supported_rates);
1467 wcn36xx_smd_set_sta_default_vht_params(wcn, sta_par);
1468 wcn36xx_smd_set_sta_default_ht_ldpc_params(wcn, sta_par);
1469 }
1470 }
1471
wcn36xx_smd_config_sta_rsp(struct wcn36xx * wcn,struct ieee80211_sta * sta,void * buf,size_t len)1472 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
1473 struct ieee80211_sta *sta,
1474 void *buf,
1475 size_t len)
1476 {
1477 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
1478 struct config_sta_rsp_params *params;
1479 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1480
1481 if (len < sizeof(*rsp))
1482 return -EINVAL;
1483
1484 rsp = buf;
1485 params = &rsp->params;
1486
1487 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1488 wcn36xx_warn("hal config sta response failure: %d\n",
1489 params->status);
1490 return -EIO;
1491 }
1492
1493 sta_priv->sta_index = params->sta_index;
1494 sta_priv->dpu_desc_index = params->dpu_index;
1495 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
1496
1497 wcn36xx_dbg(WCN36XX_DBG_HAL,
1498 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1499 params->status, params->sta_index, params->bssid_index,
1500 params->uc_ucast_sig, params->p2p);
1501
1502 return 0;
1503 }
1504
wcn36xx_smd_config_sta_v1(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta)1505 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
1506 struct ieee80211_vif *vif,
1507 struct ieee80211_sta *sta)
1508 {
1509 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1510 struct wcn36xx_hal_config_sta_params_v1 *sta_params;
1511
1512 if (wcn->rf_id == RF_IRIS_WCN3680) {
1513 INIT_HAL_MSG_V1(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1514 } else {
1515 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1516 msg_body.header.len -= WCN36XX_DIFF_STA_PARAMS_V1_NOVHT;
1517 }
1518
1519 sta_params = &msg_body.sta_params;
1520
1521 wcn36xx_smd_set_sta_params_v1(wcn, vif, sta, sta_params);
1522
1523 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1524
1525 wcn36xx_dbg(WCN36XX_DBG_HAL,
1526 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1527 sta_params->action, sta_params->sta_index, sta_params->bssid_index,
1528 sta_params->bssid, sta_params->type, sta_params->mac, sta_params->aid);
1529
1530 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1531 }
1532
wcn36xx_smd_config_sta_v0(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta)1533 static int wcn36xx_smd_config_sta_v0(struct wcn36xx *wcn,
1534 struct ieee80211_vif *vif,
1535 struct ieee80211_sta *sta)
1536 {
1537 struct wcn36xx_hal_config_sta_req_msg msg;
1538 struct wcn36xx_hal_config_sta_params *sta_params;
1539
1540 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1541
1542 sta_params = &msg.sta_params;
1543
1544 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1545
1546 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1547
1548 wcn36xx_dbg(WCN36XX_DBG_HAL,
1549 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1550 sta_params->action, sta_params->sta_index,
1551 sta_params->bssid_index, sta_params->bssid,
1552 sta_params->type, sta_params->mac, sta_params->aid);
1553
1554 return wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1555 }
1556
wcn36xx_smd_config_sta(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta)1557 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1558 struct ieee80211_sta *sta)
1559 {
1560 int ret;
1561
1562 mutex_lock(&wcn->hal_mutex);
1563
1564 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24))
1565 ret = wcn36xx_smd_config_sta_v1(wcn, vif, sta);
1566 else
1567 ret = wcn36xx_smd_config_sta_v0(wcn, vif, sta);
1568
1569 if (ret) {
1570 wcn36xx_err("Sending hal_config_sta failed\n");
1571 goto out;
1572 }
1573 ret = wcn36xx_smd_config_sta_rsp(wcn,
1574 sta,
1575 wcn->hal_buf,
1576 wcn->hal_rsp_len);
1577 if (ret) {
1578 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1579 goto out;
1580 }
1581 out:
1582 mutex_unlock(&wcn->hal_mutex);
1583 return ret;
1584 }
1585
wcn36xx_smd_set_bss_params(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta,const u8 * bssid,bool update,struct wcn36xx_hal_config_bss_params * bss)1586 static void wcn36xx_smd_set_bss_params(struct wcn36xx *wcn,
1587 struct ieee80211_vif *vif,
1588 struct ieee80211_sta *sta,
1589 const u8 *bssid,
1590 bool update,
1591 struct wcn36xx_hal_config_bss_params *bss)
1592 {
1593 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1594
1595 WARN_ON(is_zero_ether_addr(bssid));
1596
1597 memcpy(&bss->bssid, bssid, ETH_ALEN);
1598
1599 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1600
1601 if (vif->type == NL80211_IFTYPE_STATION) {
1602 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1603
1604 /* STA */
1605 bss->oper_mode = 1;
1606 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1607 } else if (vif->type == NL80211_IFTYPE_AP ||
1608 vif->type == NL80211_IFTYPE_MESH_POINT) {
1609 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1610
1611 /* AP */
1612 bss->oper_mode = 0;
1613 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1614 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1615 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1616
1617 /* STA */
1618 bss->oper_mode = 1;
1619 } else {
1620 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1621 }
1622
1623 if (vif->type == NL80211_IFTYPE_STATION)
1624 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1625 else
1626 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1627
1628 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1629 bss->lla_coexist = 0;
1630 bss->llb_coexist = 0;
1631 bss->llg_coexist = 0;
1632 bss->rifs_mode = 0;
1633 bss->beacon_interval = vif->bss_conf.beacon_int;
1634 bss->dtim_period = vif_priv->dtim_period;
1635
1636 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1637
1638 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1639
1640 if (conf_is_ht40_minus(&wcn->hw->conf))
1641 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1642 else if (conf_is_ht40_plus(&wcn->hw->conf))
1643 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1644 else
1645 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1646
1647 bss->reserved = 0;
1648
1649 /* wcn->ssid is only valid in AP and IBSS mode */
1650 bss->ssid.length = vif_priv->ssid.length;
1651 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1652
1653 bss->obss_prot_enabled = 0;
1654 bss->rmf = 0;
1655 bss->max_probe_resp_retry_limit = 0;
1656 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1657 bss->proxy_probe_resp = 0;
1658 bss->edca_params_valid = 0;
1659
1660 /* FIXME: set acbe, acbk, acvi and acvo */
1661
1662 bss->ext_set_sta_key_param_valid = 0;
1663
1664 /* FIXME: set ext_set_sta_key_param */
1665
1666 bss->spectrum_mgt_enable = 0;
1667 bss->tx_mgmt_power = 0;
1668 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1669 bss->action = update;
1670
1671 vif_priv->bss_type = bss->bss_type;
1672 }
1673
wcn36xx_smd_config_bss_v1(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta_80211,const u8 * bssid,bool update)1674 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1675 struct ieee80211_vif *vif,
1676 struct ieee80211_sta *sta_80211,
1677 const u8 *bssid,
1678 bool update)
1679 {
1680 struct wcn36xx_hal_config_bss_req_msg_v1 *msg_body;
1681 struct wcn36xx_hal_config_bss_params_v1 *bss;
1682 struct wcn36xx_hal_config_bss_params bss_v0;
1683 struct wcn36xx_hal_config_sta_params_v1 *sta;
1684 struct cfg80211_chan_def *chandef;
1685 int ret;
1686
1687 msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
1688 if (!msg_body)
1689 return -ENOMEM;
1690
1691 if (wcn->rf_id == RF_IRIS_WCN3680) {
1692 INIT_HAL_MSG_V1((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ);
1693 } else {
1694 INIT_HAL_MSG((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ);
1695 msg_body->header.len -= WCN36XX_DIFF_BSS_PARAMS_V1_NOVHT;
1696 }
1697
1698 bss = &msg_body->bss_params;
1699 sta = &bss->sta;
1700
1701 memset(&bss_v0, 0x00, sizeof(bss_v0));
1702 wcn36xx_smd_set_bss_params(wcn, vif, sta_80211, bssid, update, &bss_v0);
1703 wcn36xx_smd_set_sta_params_v1(wcn, vif, sta_80211, sta);
1704
1705 /* convert orig to v1 */
1706 memcpy(bss->bssid, &bss_v0.bssid, ETH_ALEN);
1707 memcpy(bss->self_mac_addr, &bss_v0.self_mac_addr, ETH_ALEN);
1708
1709 bss->bss_type = bss_v0.bss_type;
1710 bss->oper_mode = bss_v0.oper_mode;
1711 bss->nw_type = bss_v0.nw_type;
1712
1713 bss->short_slot_time_supported =
1714 bss_v0.short_slot_time_supported;
1715 bss->lla_coexist = bss_v0.lla_coexist;
1716 bss->llb_coexist = bss_v0.llb_coexist;
1717 bss->llg_coexist = bss_v0.llg_coexist;
1718 bss->ht20_coexist = bss_v0.ht20_coexist;
1719 bss->lln_non_gf_coexist = bss_v0.lln_non_gf_coexist;
1720
1721 bss->lsig_tx_op_protection_full_support =
1722 bss_v0.lsig_tx_op_protection_full_support;
1723 bss->rifs_mode = bss_v0.rifs_mode;
1724 bss->beacon_interval = bss_v0.beacon_interval;
1725 bss->dtim_period = bss_v0.dtim_period;
1726 bss->tx_channel_width_set = bss_v0.tx_channel_width_set;
1727 bss->oper_channel = bss_v0.oper_channel;
1728
1729 if (wcn->hw->conf.chandef.width == NL80211_CHAN_WIDTH_80) {
1730 chandef = &wcn->hw->conf.chandef;
1731 bss->ext_channel = HW_VALUE_PHY(chandef->chan->hw_value);
1732 } else {
1733 bss->ext_channel = bss_v0.ext_channel;
1734 }
1735
1736 bss->reserved = bss_v0.reserved;
1737
1738 memcpy(&bss->ssid, &bss_v0.ssid,
1739 sizeof(bss_v0.ssid));
1740
1741 bss->action = bss_v0.action;
1742 bss->rateset = bss_v0.rateset;
1743 bss->ht = bss_v0.ht;
1744 bss->obss_prot_enabled = bss_v0.obss_prot_enabled;
1745 bss->rmf = bss_v0.rmf;
1746 bss->ht_oper_mode = bss_v0.ht_oper_mode;
1747 bss->dual_cts_protection = bss_v0.dual_cts_protection;
1748
1749 bss->max_probe_resp_retry_limit =
1750 bss_v0.max_probe_resp_retry_limit;
1751 bss->hidden_ssid = bss_v0.hidden_ssid;
1752 bss->proxy_probe_resp = bss_v0.proxy_probe_resp;
1753 bss->edca_params_valid = bss_v0.edca_params_valid;
1754
1755 memcpy(&bss->acbe, &bss_v0.acbe,
1756 sizeof(bss_v0.acbe));
1757 memcpy(&bss->acbk, &bss_v0.acbk,
1758 sizeof(bss_v0.acbk));
1759 memcpy(&bss->acvi, &bss_v0.acvi,
1760 sizeof(bss_v0.acvi));
1761 memcpy(&bss->acvo, &bss_v0.acvo,
1762 sizeof(bss_v0.acvo));
1763
1764 bss->ext_set_sta_key_param_valid =
1765 bss_v0.ext_set_sta_key_param_valid;
1766
1767 memcpy(&bss->ext_set_sta_key_param,
1768 &bss_v0.ext_set_sta_key_param,
1769 sizeof(bss_v0.acvo));
1770
1771 bss->wcn36xx_hal_persona = bss_v0.wcn36xx_hal_persona;
1772 bss->spectrum_mgt_enable = bss_v0.spectrum_mgt_enable;
1773 bss->tx_mgmt_power = bss_v0.tx_mgmt_power;
1774 bss->max_tx_power = bss_v0.max_tx_power;
1775
1776 wcn36xx_smd_set_bss_vht_params(vif, sta_80211, bss);
1777
1778 PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
1779
1780 wcn36xx_dbg(WCN36XX_DBG_HAL,
1781 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1782 bss->bssid, bss->self_mac_addr, bss->bss_type,
1783 bss->oper_mode, bss->nw_type);
1784
1785 wcn36xx_dbg(WCN36XX_DBG_HAL,
1786 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1787 sta->bssid, sta->action, sta->sta_index,
1788 sta->bssid_index, sta->aid, sta->type, sta->mac);
1789
1790 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
1791 kfree(msg_body);
1792
1793 return ret;
1794 }
1795
wcn36xx_smd_config_bss_v0(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta,const u8 * bssid,bool update)1796 static int wcn36xx_smd_config_bss_v0(struct wcn36xx *wcn,
1797 struct ieee80211_vif *vif,
1798 struct ieee80211_sta *sta,
1799 const u8 *bssid,
1800 bool update)
1801 {
1802 struct wcn36xx_hal_config_bss_req_msg *msg;
1803 struct wcn36xx_hal_config_bss_params *bss;
1804 struct wcn36xx_hal_config_sta_params *sta_params;
1805 int ret;
1806
1807 msg = kzalloc(sizeof(*msg), GFP_KERNEL);
1808 if (!msg)
1809 return -ENOMEM;
1810
1811 INIT_HAL_MSG((*msg), WCN36XX_HAL_CONFIG_BSS_REQ);
1812
1813 bss = &msg->bss_params;
1814 sta_params = &bss->sta;
1815
1816 wcn36xx_smd_set_bss_params(wcn, vif, sta, bssid, update, bss);
1817 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1818
1819 PREPARE_HAL_BUF(wcn->hal_buf, (*msg));
1820
1821 wcn36xx_dbg(WCN36XX_DBG_HAL,
1822 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1823 bss->bssid, bss->self_mac_addr, bss->bss_type,
1824 bss->oper_mode, bss->nw_type);
1825
1826 wcn36xx_dbg(WCN36XX_DBG_HAL,
1827 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1828 sta_params->bssid, sta_params->action,
1829 sta_params->sta_index, sta_params->bssid_index,
1830 sta_params->aid, sta_params->type,
1831 sta_params->mac);
1832
1833 ret = wcn36xx_smd_send_and_wait(wcn, msg->header.len);
1834 kfree(msg);
1835
1836 return ret;
1837 }
1838
wcn36xx_smd_config_bss_rsp(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta,void * buf,size_t len)1839 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1840 struct ieee80211_vif *vif,
1841 struct ieee80211_sta *sta,
1842 void *buf,
1843 size_t len)
1844 {
1845 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1846 struct wcn36xx_hal_config_bss_rsp_params *params;
1847 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1848
1849 if (len < sizeof(*rsp))
1850 return -EINVAL;
1851
1852 rsp = buf;
1853 params = &rsp->bss_rsp_params;
1854
1855 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1856 wcn36xx_warn("hal config bss response failure: %d\n",
1857 params->status);
1858 return -EIO;
1859 }
1860
1861 wcn36xx_dbg(WCN36XX_DBG_HAL,
1862 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1863 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1864 " power %d ucast_dpu_signature %d\n",
1865 params->status, params->bss_index, params->dpu_desc_index,
1866 params->bss_sta_index, params->bss_self_sta_index,
1867 params->bss_bcast_sta_idx, params->mac,
1868 params->tx_mgmt_power, params->ucast_dpu_signature);
1869
1870 vif_priv->bss_index = params->bss_index;
1871
1872 if (sta) {
1873 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1874 sta_priv->bss_sta_index = params->bss_sta_index;
1875 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1876 }
1877
1878 vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1879
1880 return 0;
1881 }
1882
wcn36xx_smd_config_bss(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct ieee80211_sta * sta,const u8 * bssid,bool update)1883 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1884 struct ieee80211_sta *sta, const u8 *bssid,
1885 bool update)
1886 {
1887 int ret;
1888
1889 mutex_lock(&wcn->hal_mutex);
1890
1891 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24))
1892 ret = wcn36xx_smd_config_bss_v1(wcn, vif, sta, bssid, update);
1893 else
1894 ret = wcn36xx_smd_config_bss_v0(wcn, vif, sta, bssid, update);
1895
1896 if (ret) {
1897 wcn36xx_err("Sending hal_config_bss failed\n");
1898 goto out;
1899 }
1900 ret = wcn36xx_smd_config_bss_rsp(wcn,
1901 vif,
1902 sta,
1903 wcn->hal_buf,
1904 wcn->hal_rsp_len);
1905 if (ret)
1906 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1907
1908 out:
1909 mutex_unlock(&wcn->hal_mutex);
1910 return ret;
1911 }
1912
wcn36xx_smd_delete_bss(struct wcn36xx * wcn,struct ieee80211_vif * vif)1913 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1914 {
1915 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1916 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1917 int ret = 0;
1918
1919 mutex_lock(&wcn->hal_mutex);
1920
1921 if (vif_priv->bss_index == WCN36XX_HAL_BSS_INVALID_IDX)
1922 goto out;
1923
1924 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1925
1926 msg_body.bss_index = vif_priv->bss_index;
1927
1928 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1929
1930 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1931
1932 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1933 if (ret) {
1934 wcn36xx_err("Sending hal_delete_bss failed\n");
1935 goto out;
1936 }
1937 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1938 if (ret) {
1939 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1940 goto out;
1941 }
1942
1943 vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX;
1944 out:
1945 mutex_unlock(&wcn->hal_mutex);
1946 return ret;
1947 }
1948
wcn36xx_smd_send_beacon(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct sk_buff * skb_beacon,u16 tim_off,u16 p2p_off)1949 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1950 struct sk_buff *skb_beacon, u16 tim_off,
1951 u16 p2p_off)
1952 {
1953 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1954 int ret, pad, pvm_len;
1955
1956 mutex_lock(&wcn->hal_mutex);
1957 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1958
1959 pvm_len = skb_beacon->data[tim_off + 1] - 3;
1960 pad = TIM_MIN_PVM_SIZE - pvm_len;
1961
1962 /* Padding is irrelevant to mesh mode since tim_off is always 0. */
1963 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1964 pad = 0;
1965
1966 msg_body.beacon_length = skb_beacon->len + pad;
1967 /* TODO need to find out why + 6 is needed */
1968 msg_body.beacon_length6 = msg_body.beacon_length + 6;
1969
1970 if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1971 wcn36xx_err("Beacon is too big: beacon size=%d\n",
1972 msg_body.beacon_length);
1973 ret = -ENOMEM;
1974 goto out;
1975 }
1976 memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1977 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1978
1979 if (pad > 0) {
1980 /*
1981 * The wcn36xx FW has a fixed size for the PVM in the TIM. If
1982 * given the beacon template from mac80211 with a PVM shorter
1983 * than the FW expectes it will overwrite the data after the
1984 * TIM.
1985 */
1986 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1987 pad, pvm_len);
1988 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1989 &msg_body.beacon[tim_off + 5 + pvm_len],
1990 skb_beacon->len - (tim_off + 5 + pvm_len));
1991 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1992 msg_body.beacon[tim_off + 1] += pad;
1993 }
1994
1995 /* TODO need to find out why this is needed? */
1996 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1997 /* mesh beacon don't need this, so push further down */
1998 msg_body.tim_ie_offset = 256;
1999 else
2000 msg_body.tim_ie_offset = tim_off+4;
2001 msg_body.p2p_ie_offset = p2p_off;
2002 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2003
2004 wcn36xx_dbg(WCN36XX_DBG_HAL,
2005 "hal send beacon beacon_length %d\n",
2006 msg_body.beacon_length);
2007
2008 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2009 if (ret) {
2010 wcn36xx_err("Sending hal_send_beacon failed\n");
2011 goto out;
2012 }
2013 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2014 if (ret) {
2015 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
2016 goto out;
2017 }
2018 out:
2019 mutex_unlock(&wcn->hal_mutex);
2020 return ret;
2021 }
2022
wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct sk_buff * skb)2023 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
2024 struct ieee80211_vif *vif,
2025 struct sk_buff *skb)
2026 {
2027 struct wcn36xx_hal_send_probe_resp_req_msg msg;
2028 int ret;
2029
2030 mutex_lock(&wcn->hal_mutex);
2031 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
2032
2033 if (skb->len > BEACON_TEMPLATE_SIZE) {
2034 wcn36xx_warn("probe response template is too big: %d\n",
2035 skb->len);
2036 ret = -E2BIG;
2037 goto out;
2038 }
2039
2040 msg.probe_resp_template_len = skb->len;
2041 memcpy(&msg.probe_resp_template, skb->data, skb->len);
2042
2043 memcpy(msg.bssid, vif->addr, ETH_ALEN);
2044
2045 PREPARE_HAL_BUF(wcn->hal_buf, msg);
2046
2047 wcn36xx_dbg(WCN36XX_DBG_HAL,
2048 "hal update probe rsp len %d bssid %pM\n",
2049 msg.probe_resp_template_len, msg.bssid);
2050
2051 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
2052 if (ret) {
2053 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
2054 goto out;
2055 }
2056 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2057 if (ret) {
2058 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
2059 ret);
2060 goto out;
2061 }
2062 out:
2063 mutex_unlock(&wcn->hal_mutex);
2064 return ret;
2065 }
2066
wcn36xx_smd_set_stakey(struct wcn36xx * wcn,enum ani_ed_type enc_type,u8 keyidx,u8 keylen,u8 * key,u8 sta_index)2067 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
2068 enum ani_ed_type enc_type,
2069 u8 keyidx,
2070 u8 keylen,
2071 u8 *key,
2072 u8 sta_index)
2073 {
2074 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
2075 int ret;
2076
2077 mutex_lock(&wcn->hal_mutex);
2078 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
2079
2080 msg_body.set_sta_key_params.sta_index = sta_index;
2081 msg_body.set_sta_key_params.enc_type = enc_type;
2082
2083 if (enc_type == WCN36XX_HAL_ED_WEP104 ||
2084 enc_type == WCN36XX_HAL_ED_WEP40) {
2085 /* Use bss key for wep (static) */
2086 msg_body.set_sta_key_params.def_wep_idx = keyidx;
2087 msg_body.set_sta_key_params.wep_type = 0;
2088 } else {
2089 msg_body.set_sta_key_params.key[0].id = keyidx;
2090 msg_body.set_sta_key_params.key[0].unicast = 1;
2091 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
2092 msg_body.set_sta_key_params.key[0].pae_role = 0;
2093 msg_body.set_sta_key_params.key[0].length = keylen;
2094 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
2095 }
2096
2097 msg_body.set_sta_key_params.single_tid_rc = 1;
2098
2099 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2100
2101 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2102 if (ret) {
2103 wcn36xx_err("Sending hal_set_stakey failed\n");
2104 goto out;
2105 }
2106 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2107 if (ret) {
2108 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
2109 goto out;
2110 }
2111 out:
2112 mutex_unlock(&wcn->hal_mutex);
2113 return ret;
2114 }
2115
wcn36xx_smd_set_bsskey(struct wcn36xx * wcn,enum ani_ed_type enc_type,u8 bssidx,u8 keyidx,u8 keylen,u8 * key)2116 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
2117 enum ani_ed_type enc_type,
2118 u8 bssidx,
2119 u8 keyidx,
2120 u8 keylen,
2121 u8 *key)
2122 {
2123 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
2124 int ret;
2125
2126 mutex_lock(&wcn->hal_mutex);
2127 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
2128 msg_body.bss_idx = bssidx;
2129 msg_body.enc_type = enc_type;
2130 msg_body.num_keys = 1;
2131 msg_body.keys[0].id = keyidx;
2132 msg_body.keys[0].unicast = 0;
2133 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
2134 msg_body.keys[0].pae_role = 0;
2135 msg_body.keys[0].length = keylen;
2136 memcpy(msg_body.keys[0].key, key, keylen);
2137
2138 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2139
2140 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2141 if (ret) {
2142 wcn36xx_err("Sending hal_set_bsskey failed\n");
2143 goto out;
2144 }
2145 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2146 if (ret) {
2147 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
2148 goto out;
2149 }
2150 out:
2151 mutex_unlock(&wcn->hal_mutex);
2152 return ret;
2153 }
2154
wcn36xx_smd_remove_stakey(struct wcn36xx * wcn,enum ani_ed_type enc_type,u8 keyidx,u8 sta_index)2155 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
2156 enum ani_ed_type enc_type,
2157 u8 keyidx,
2158 u8 sta_index)
2159 {
2160 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
2161 int ret;
2162
2163 mutex_lock(&wcn->hal_mutex);
2164 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
2165
2166 msg_body.sta_idx = sta_index;
2167 msg_body.enc_type = enc_type;
2168 msg_body.key_id = keyidx;
2169
2170 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2171
2172 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2173 if (ret) {
2174 wcn36xx_err("Sending hal_remove_stakey failed\n");
2175 goto out;
2176 }
2177 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2178 if (ret) {
2179 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
2180 goto out;
2181 }
2182 out:
2183 mutex_unlock(&wcn->hal_mutex);
2184 return ret;
2185 }
2186
wcn36xx_smd_remove_bsskey(struct wcn36xx * wcn,enum ani_ed_type enc_type,u8 bssidx,u8 keyidx)2187 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
2188 enum ani_ed_type enc_type,
2189 u8 bssidx,
2190 u8 keyidx)
2191 {
2192 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
2193 int ret;
2194
2195 mutex_lock(&wcn->hal_mutex);
2196 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
2197 msg_body.bss_idx = bssidx;
2198 msg_body.enc_type = enc_type;
2199 msg_body.key_id = keyidx;
2200
2201 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2202
2203 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2204 if (ret) {
2205 wcn36xx_err("Sending hal_remove_bsskey failed\n");
2206 goto out;
2207 }
2208 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2209 if (ret) {
2210 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
2211 goto out;
2212 }
2213 out:
2214 mutex_unlock(&wcn->hal_mutex);
2215 return ret;
2216 }
2217
wcn36xx_smd_enter_bmps(struct wcn36xx * wcn,struct ieee80211_vif * vif)2218 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
2219 {
2220 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
2221 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2222 int ret;
2223
2224 mutex_lock(&wcn->hal_mutex);
2225 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
2226
2227 msg_body.bss_index = vif_priv->bss_index;
2228 msg_body.tbtt = vif->bss_conf.sync_tsf;
2229 msg_body.dtim_period = vif_priv->dtim_period;
2230
2231 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2232
2233 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2234 if (ret) {
2235 wcn36xx_err("Sending hal_enter_bmps failed\n");
2236 goto out;
2237 }
2238 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2239 if (ret) {
2240 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
2241 goto out;
2242 }
2243 out:
2244 mutex_unlock(&wcn->hal_mutex);
2245 return ret;
2246 }
2247
wcn36xx_smd_exit_bmps(struct wcn36xx * wcn,struct ieee80211_vif * vif)2248 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
2249 {
2250 struct wcn36xx_hal_exit_bmps_req_msg msg_body;
2251 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2252 int ret;
2253
2254 mutex_lock(&wcn->hal_mutex);
2255 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
2256
2257 msg_body.bss_index = vif_priv->bss_index;
2258 msg_body.send_data_null = 1;
2259
2260 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2261
2262 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2263 if (ret) {
2264 wcn36xx_err("Sending hal_exit_bmps failed\n");
2265 goto out;
2266 }
2267 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2268 if (ret) {
2269 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
2270 goto out;
2271 }
2272 out:
2273 mutex_unlock(&wcn->hal_mutex);
2274 return ret;
2275 }
2276
wcn36xx_smd_enter_imps(struct wcn36xx * wcn)2277 int wcn36xx_smd_enter_imps(struct wcn36xx *wcn)
2278 {
2279 struct wcn36xx_hal_enter_imps_req_msg msg_body;
2280 int ret;
2281
2282 mutex_lock(&wcn->hal_mutex);
2283 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_IMPS_REQ);
2284
2285 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2286
2287 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2288 if (ret) {
2289 wcn36xx_err("Sending hal_enter_imps failed\n");
2290 goto out;
2291 }
2292 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2293 if (ret) {
2294 wcn36xx_err("hal_enter_imps response failed err=%d\n", ret);
2295 goto out;
2296 }
2297
2298 wcn36xx_dbg(WCN36XX_DBG_HAL, "Entered idle mode\n");
2299 out:
2300 mutex_unlock(&wcn->hal_mutex);
2301 return ret;
2302 }
2303
wcn36xx_smd_exit_imps(struct wcn36xx * wcn)2304 int wcn36xx_smd_exit_imps(struct wcn36xx *wcn)
2305 {
2306 struct wcn36xx_hal_exit_imps_req_msg msg_body;
2307 int ret;
2308
2309 mutex_lock(&wcn->hal_mutex);
2310 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_IMPS_REQ);
2311
2312 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2313
2314 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2315 if (ret) {
2316 wcn36xx_err("Sending hal_exit_imps failed\n");
2317 goto out;
2318 }
2319 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2320 if (ret) {
2321 wcn36xx_err("hal_exit_imps response failed err=%d\n", ret);
2322 goto out;
2323 }
2324 wcn36xx_dbg(WCN36XX_DBG_HAL, "Exited idle mode\n");
2325 out:
2326 mutex_unlock(&wcn->hal_mutex);
2327 return ret;
2328 }
2329
wcn36xx_smd_set_power_params(struct wcn36xx * wcn,bool ignore_dtim)2330 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
2331 {
2332 struct wcn36xx_hal_set_power_params_req_msg msg_body;
2333 int ret;
2334
2335 mutex_lock(&wcn->hal_mutex);
2336 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
2337
2338 /*
2339 * When host is down ignore every second dtim
2340 */
2341 if (ignore_dtim) {
2342 msg_body.ignore_dtim = 1;
2343 msg_body.dtim_period = 2;
2344 }
2345 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
2346
2347 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2348
2349 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2350 if (ret) {
2351 wcn36xx_err("Sending hal_set_power_params failed\n");
2352 goto out;
2353 }
2354
2355 out:
2356 mutex_unlock(&wcn->hal_mutex);
2357 return ret;
2358 }
2359
2360 /* Notice: This function should be called after associated, or else it
2361 * will be invalid
2362 */
wcn36xx_smd_keep_alive_req(struct wcn36xx * wcn,struct ieee80211_vif * vif,int packet_type)2363 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
2364 struct ieee80211_vif *vif,
2365 int packet_type)
2366 {
2367 struct wcn36xx_hal_keep_alive_req_msg msg_body;
2368 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2369 int ret;
2370
2371 mutex_lock(&wcn->hal_mutex);
2372 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
2373
2374 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
2375 msg_body.bss_index = vif_priv->bss_index;
2376 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
2377 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
2378 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
2379 /* TODO: it also support ARP response type */
2380 } else {
2381 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
2382 ret = -EINVAL;
2383 goto out;
2384 }
2385
2386 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2387
2388 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2389 if (ret) {
2390 wcn36xx_err("Sending hal_keep_alive failed\n");
2391 goto out;
2392 }
2393 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2394 if (ret) {
2395 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
2396 goto out;
2397 }
2398 out:
2399 mutex_unlock(&wcn->hal_mutex);
2400 return ret;
2401 }
2402
wcn36xx_smd_dump_cmd_req(struct wcn36xx * wcn,u32 arg1,u32 arg2,u32 arg3,u32 arg4,u32 arg5)2403 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
2404 u32 arg3, u32 arg4, u32 arg5)
2405 {
2406 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
2407 int ret;
2408
2409 mutex_lock(&wcn->hal_mutex);
2410 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
2411
2412 msg_body.arg1 = arg1;
2413 msg_body.arg2 = arg2;
2414 msg_body.arg3 = arg3;
2415 msg_body.arg4 = arg4;
2416 msg_body.arg5 = arg5;
2417
2418 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2419
2420 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2421 if (ret) {
2422 wcn36xx_err("Sending hal_dump_cmd failed\n");
2423 goto out;
2424 }
2425 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2426 if (ret) {
2427 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
2428 goto out;
2429 }
2430 out:
2431 mutex_unlock(&wcn->hal_mutex);
2432 return ret;
2433 }
2434
wcn36xx_smd_feature_caps_exchange(struct wcn36xx * wcn)2435 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
2436 {
2437 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
2438 int ret, i;
2439
2440 mutex_lock(&wcn->hal_mutex);
2441 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
2442
2443 wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
2444 if (wcn->rf_id == RF_IRIS_WCN3680) {
2445 wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, DOT11AC);
2446 wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, WLAN_CH144);
2447 wcn36xx_firmware_set_feat_caps(msg_body.feat_caps,
2448 ANTENNA_DIVERSITY_SELECTION);
2449 }
2450
2451 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2452
2453 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2454 if (ret) {
2455 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
2456 goto out;
2457 }
2458 if (wcn->hal_rsp_len != sizeof(*rsp)) {
2459 wcn36xx_err("Invalid hal_feature_caps_exchange response");
2460 goto out;
2461 }
2462
2463 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
2464
2465 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
2466 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
2467 out:
2468 mutex_unlock(&wcn->hal_mutex);
2469 return ret;
2470 }
2471
wcn36xx_smd_add_ba_session_rsp(void * buf,int len,u8 * session)2472 static int wcn36xx_smd_add_ba_session_rsp(void *buf, int len, u8 *session)
2473 {
2474 struct wcn36xx_hal_add_ba_session_rsp_msg *rsp;
2475
2476 if (len < sizeof(*rsp))
2477 return -EINVAL;
2478
2479 rsp = buf;
2480 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS)
2481 return rsp->status;
2482
2483 *session = rsp->ba_session_id;
2484
2485 return 0;
2486 }
2487
wcn36xx_smd_add_ba_session(struct wcn36xx * wcn,struct ieee80211_sta * sta,u16 tid,u16 * ssn,u8 direction,u8 sta_index)2488 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
2489 struct ieee80211_sta *sta,
2490 u16 tid,
2491 u16 *ssn,
2492 u8 direction,
2493 u8 sta_index)
2494 {
2495 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
2496 u8 session_id;
2497 int ret;
2498
2499 mutex_lock(&wcn->hal_mutex);
2500 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
2501
2502 msg_body.sta_index = sta_index;
2503 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
2504 msg_body.dialog_token = 0x10;
2505 msg_body.tid = tid;
2506
2507 /* Immediate BA because Delayed BA is not supported */
2508 msg_body.policy = 1;
2509 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
2510 msg_body.timeout = 0;
2511 if (ssn)
2512 msg_body.ssn = *ssn;
2513 msg_body.direction = direction;
2514
2515 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2516
2517 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2518 if (ret) {
2519 wcn36xx_err("Sending hal_add_ba_session failed\n");
2520 goto out;
2521 }
2522 ret = wcn36xx_smd_add_ba_session_rsp(wcn->hal_buf, wcn->hal_rsp_len,
2523 &session_id);
2524 if (ret) {
2525 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
2526 ret = -EINVAL;
2527 goto out;
2528 }
2529
2530 ret = session_id;
2531 out:
2532 mutex_unlock(&wcn->hal_mutex);
2533 return ret;
2534 }
2535
wcn36xx_smd_add_ba(struct wcn36xx * wcn,u8 session_id)2536 int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id)
2537 {
2538 struct wcn36xx_hal_add_ba_req_msg msg_body;
2539 int ret;
2540
2541 mutex_lock(&wcn->hal_mutex);
2542 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
2543
2544 msg_body.session_id = session_id;
2545 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
2546
2547 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2548
2549 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2550 if (ret) {
2551 wcn36xx_err("Sending hal_add_ba failed\n");
2552 goto out;
2553 }
2554 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2555 if (ret) {
2556 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
2557 goto out;
2558 }
2559 out:
2560 mutex_unlock(&wcn->hal_mutex);
2561 return ret;
2562 }
2563
wcn36xx_smd_del_ba(struct wcn36xx * wcn,u16 tid,u8 direction,u8 sta_index)2564 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index)
2565 {
2566 struct wcn36xx_hal_del_ba_req_msg msg_body;
2567 int ret;
2568
2569 mutex_lock(&wcn->hal_mutex);
2570 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
2571
2572 msg_body.sta_index = sta_index;
2573 msg_body.tid = tid;
2574 msg_body.direction = direction;
2575 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2576
2577 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2578 if (ret) {
2579 wcn36xx_err("Sending hal_del_ba failed\n");
2580 goto out;
2581 }
2582 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2583 if (ret) {
2584 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
2585 goto out;
2586 }
2587 out:
2588 mutex_unlock(&wcn->hal_mutex);
2589 return ret;
2590 }
2591
wcn36xx_smd_get_stats(struct wcn36xx * wcn,u8 sta_index,u32 stats_mask,struct station_info * sinfo)2592 int wcn36xx_smd_get_stats(struct wcn36xx *wcn, u8 sta_index, u32 stats_mask,
2593 struct station_info *sinfo)
2594 {
2595 struct wcn36xx_hal_stats_req_msg msg_body;
2596 struct wcn36xx_hal_stats_rsp_msg *rsp;
2597 void *rsp_body;
2598 int ret;
2599
2600 if (stats_mask & ~HAL_GLOBAL_CLASS_A_STATS_INFO) {
2601 wcn36xx_err("stats_mask 0x%x contains unimplemented types\n",
2602 stats_mask);
2603 return -EINVAL;
2604 }
2605
2606 mutex_lock(&wcn->hal_mutex);
2607 INIT_HAL_MSG(msg_body, WCN36XX_HAL_GET_STATS_REQ);
2608
2609 msg_body.sta_id = sta_index;
2610 msg_body.stats_mask = stats_mask;
2611
2612 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2613
2614 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2615 if (ret) {
2616 wcn36xx_err("sending hal_get_stats failed\n");
2617 goto out;
2618 }
2619
2620 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2621 if (ret) {
2622 wcn36xx_err("hal_get_stats response failed err=%d\n", ret);
2623 goto out;
2624 }
2625
2626 rsp = (struct wcn36xx_hal_stats_rsp_msg *)wcn->hal_buf;
2627 rsp_body = (wcn->hal_buf + sizeof(struct wcn36xx_hal_stats_rsp_msg));
2628
2629 if (rsp->stats_mask != stats_mask) {
2630 wcn36xx_err("stats_mask 0x%x differs from requested 0x%x\n",
2631 rsp->stats_mask, stats_mask);
2632 goto out;
2633 }
2634
2635 if (rsp->stats_mask & HAL_GLOBAL_CLASS_A_STATS_INFO) {
2636 struct ani_global_class_a_stats_info *stats_info = rsp_body;
2637
2638 wcn36xx_process_tx_rate(stats_info, &sinfo->txrate);
2639 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
2640 rsp_body += sizeof(struct ani_global_class_a_stats_info);
2641 }
2642 out:
2643 mutex_unlock(&wcn->hal_mutex);
2644
2645 return ret;
2646 }
2647
wcn36xx_smd_trigger_ba_rsp(void * buf,int len,struct add_ba_info * ba_info)2648 static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len, struct add_ba_info *ba_info)
2649 {
2650 struct wcn36xx_hal_trigger_ba_rsp_candidate *candidate;
2651 struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
2652 int i;
2653
2654 if (len < sizeof(*rsp))
2655 return -EINVAL;
2656
2657 rsp = buf;
2658
2659 if (rsp->candidate_cnt < 1)
2660 return rsp->status ? rsp->status : -EINVAL;
2661
2662 candidate = (struct wcn36xx_hal_trigger_ba_rsp_candidate *)(buf + sizeof(*rsp));
2663
2664 for (i = 0; i < STACFG_MAX_TC; i++) {
2665 ba_info[i] = candidate->ba_info[i];
2666 }
2667
2668 return rsp->status;
2669 }
2670
wcn36xx_smd_trigger_ba(struct wcn36xx * wcn,u8 sta_index,u16 tid,u16 * ssn)2671 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u16 *ssn)
2672 {
2673 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
2674 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
2675 struct add_ba_info ba_info[STACFG_MAX_TC];
2676 int ret;
2677
2678 if (tid >= STACFG_MAX_TC)
2679 return -EINVAL;
2680
2681 mutex_lock(&wcn->hal_mutex);
2682 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
2683
2684 msg_body.session_id = 0; /* not really used */
2685 msg_body.candidate_cnt = 1;
2686 msg_body.header.len += sizeof(*candidate);
2687 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2688
2689 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
2690 (wcn->hal_buf + sizeof(msg_body));
2691 candidate->sta_index = sta_index;
2692 candidate->tid_bitmap = 1 << tid;
2693
2694 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2695 if (ret) {
2696 wcn36xx_err("Sending hal_trigger_ba failed\n");
2697 goto out;
2698 }
2699 ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len, ba_info);
2700 if (ret) {
2701 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
2702 goto out;
2703 }
2704 out:
2705 mutex_unlock(&wcn->hal_mutex);
2706
2707 if (ssn)
2708 *ssn = ba_info[tid].starting_seq_num;
2709
2710 return ret;
2711 }
2712
wcn36xx_smd_tx_compl_ind(struct wcn36xx * wcn,void * buf,size_t len)2713 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
2714 {
2715 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
2716
2717 if (len != sizeof(*rsp)) {
2718 wcn36xx_warn("Bad TX complete indication\n");
2719 return -EIO;
2720 }
2721
2722 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2723
2724 return 0;
2725 }
2726
wcn36xx_smd_hw_scan_ind(struct wcn36xx * wcn,void * buf,size_t len)2727 static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len)
2728 {
2729 struct wcn36xx_hal_scan_offload_ind *rsp = buf;
2730 struct cfg80211_scan_info scan_info = {};
2731
2732 if (len != sizeof(*rsp)) {
2733 wcn36xx_warn("Corrupted delete scan indication\n");
2734 return -EIO;
2735 }
2736
2737 wcn36xx_dbg(WCN36XX_DBG_HAL, "scan indication (type %x)\n", rsp->type);
2738
2739 switch (rsp->type) {
2740 case WCN36XX_HAL_SCAN_IND_FAILED:
2741 case WCN36XX_HAL_SCAN_IND_DEQUEUED:
2742 scan_info.aborted = true;
2743 fallthrough;
2744 case WCN36XX_HAL_SCAN_IND_COMPLETED:
2745 mutex_lock(&wcn->scan_lock);
2746 wcn->scan_req = NULL;
2747 if (wcn->scan_aborted)
2748 scan_info.aborted = true;
2749 mutex_unlock(&wcn->scan_lock);
2750 ieee80211_scan_completed(wcn->hw, &scan_info);
2751 break;
2752 case WCN36XX_HAL_SCAN_IND_STARTED:
2753 case WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL:
2754 case WCN36XX_HAL_SCAN_IND_PREEMPTED:
2755 case WCN36XX_HAL_SCAN_IND_RESTARTED:
2756 break;
2757 default:
2758 wcn36xx_warn("Unknown scan indication type %x\n", rsp->type);
2759 }
2760
2761 return 0;
2762 }
2763
wcn36xx_smd_missed_beacon_ind(struct wcn36xx * wcn,void * buf,size_t len)2764 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2765 void *buf,
2766 size_t len)
2767 {
2768 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2769 struct ieee80211_vif *vif = NULL;
2770 struct wcn36xx_vif *tmp;
2771
2772 /* Old FW does not have bss index */
2773 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2774 list_for_each_entry(tmp, &wcn->vif_list, list) {
2775 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2776 tmp->bss_index);
2777 vif = wcn36xx_priv_to_vif(tmp);
2778 ieee80211_beacon_loss(vif);
2779 }
2780 return 0;
2781 }
2782
2783 if (len != sizeof(*rsp)) {
2784 wcn36xx_warn("Corrupted missed beacon indication\n");
2785 return -EIO;
2786 }
2787
2788 list_for_each_entry(tmp, &wcn->vif_list, list) {
2789 if (tmp->bss_index == rsp->bss_index) {
2790 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2791 rsp->bss_index);
2792 vif = wcn36xx_priv_to_vif(tmp);
2793 ieee80211_beacon_loss(vif);
2794 return 0;
2795 }
2796 }
2797
2798 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2799 return -ENOENT;
2800 }
2801
wcn36xx_smd_delete_sta_context_ind(struct wcn36xx * wcn,void * buf,size_t len)2802 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2803 void *buf,
2804 size_t len)
2805 {
2806 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2807 struct wcn36xx_vif *vif_priv;
2808 struct ieee80211_vif *vif;
2809 struct ieee80211_bss_conf *bss_conf;
2810 struct ieee80211_sta *sta;
2811 bool found = false;
2812
2813 if (len != sizeof(*rsp)) {
2814 wcn36xx_warn("Corrupted delete sta indication\n");
2815 return -EIO;
2816 }
2817
2818 wcn36xx_dbg(WCN36XX_DBG_HAL,
2819 "delete station indication %pM index %d reason %d\n",
2820 rsp->addr2, rsp->sta_id, rsp->reason_code);
2821
2822 list_for_each_entry(vif_priv, &wcn->vif_list, list) {
2823 rcu_read_lock();
2824 vif = wcn36xx_priv_to_vif(vif_priv);
2825
2826 if (vif->type == NL80211_IFTYPE_STATION) {
2827 /* We could call ieee80211_find_sta too, but checking
2828 * bss_conf is clearer.
2829 */
2830 bss_conf = &vif->bss_conf;
2831 if (vif_priv->sta_assoc &&
2832 !memcmp(bss_conf->bssid, rsp->addr2, ETH_ALEN)) {
2833 found = true;
2834 wcn36xx_dbg(WCN36XX_DBG_HAL,
2835 "connection loss bss_index %d\n",
2836 vif_priv->bss_index);
2837 ieee80211_connection_loss(vif);
2838 }
2839 } else {
2840 sta = ieee80211_find_sta(vif, rsp->addr2);
2841 if (sta) {
2842 found = true;
2843 ieee80211_report_low_ack(sta, 0);
2844 }
2845 }
2846
2847 rcu_read_unlock();
2848 if (found)
2849 return 0;
2850 }
2851
2852 wcn36xx_warn("BSS or STA with addr %pM not found\n", rsp->addr2);
2853 return -ENOENT;
2854 }
2855
wcn36xx_smd_print_reg_info_ind(struct wcn36xx * wcn,void * buf,size_t len)2856 static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn,
2857 void *buf,
2858 size_t len)
2859 {
2860 struct wcn36xx_hal_print_reg_info_ind *rsp = buf;
2861 int i;
2862
2863 if (len < sizeof(*rsp)) {
2864 wcn36xx_warn("Corrupted print reg info indication\n");
2865 return -EIO;
2866 }
2867
2868 wcn36xx_dbg(WCN36XX_DBG_HAL,
2869 "reginfo indication, scenario: 0x%x reason: 0x%x\n",
2870 rsp->scenario, rsp->reason);
2871
2872 for (i = 0; i < rsp->count; i++) {
2873 wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n",
2874 rsp->regs[i].addr, rsp->regs[i].value);
2875 }
2876
2877 return 0;
2878 }
2879
wcn36xx_smd_update_cfg(struct wcn36xx * wcn,u32 cfg_id,u32 value)2880 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2881 {
2882 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2883 size_t len;
2884 int ret;
2885
2886 mutex_lock(&wcn->hal_mutex);
2887 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2888
2889 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2890
2891 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2892 len = msg_body.header.len;
2893
2894 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2895 body->header.len = len;
2896 body->len = len - sizeof(*body);
2897
2898 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2899 if (ret) {
2900 wcn36xx_err("Sending hal_update_cfg failed\n");
2901 goto out;
2902 }
2903 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2904 if (ret) {
2905 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2906 goto out;
2907 }
2908 out:
2909 mutex_unlock(&wcn->hal_mutex);
2910 return ret;
2911 }
2912
wcn36xx_smd_set_mc_list(struct wcn36xx * wcn,struct ieee80211_vif * vif,struct wcn36xx_hal_rcv_flt_mc_addr_list_type * fp)2913 int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
2914 struct ieee80211_vif *vif,
2915 struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
2916 {
2917 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2918 struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
2919 int ret;
2920
2921 mutex_lock(&wcn->hal_mutex);
2922
2923 msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
2924 wcn->hal_buf;
2925 INIT_HAL_MSG(*msg_body, WCN36XX_HAL_8023_MULTICAST_LIST_REQ);
2926
2927 /* An empty list means all mc traffic will be received */
2928 if (fp)
2929 memcpy(&msg_body->mc_addr_list, fp,
2930 sizeof(msg_body->mc_addr_list));
2931 else
2932 msg_body->mc_addr_list.mc_addr_count = 0;
2933
2934 msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
2935
2936 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
2937 if (ret) {
2938 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2939 goto out;
2940 }
2941 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2942 if (ret) {
2943 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
2944 goto out;
2945 }
2946 out:
2947 mutex_unlock(&wcn->hal_mutex);
2948 return ret;
2949 }
2950
wcn36xx_smd_arp_offload(struct wcn36xx * wcn,struct ieee80211_vif * vif,bool enable)2951 int wcn36xx_smd_arp_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
2952 bool enable)
2953 {
2954 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2955 struct wcn36xx_hal_host_offload_req_msg msg_body;
2956 int ret;
2957
2958 mutex_lock(&wcn->hal_mutex);
2959
2960 INIT_HAL_MSG(msg_body, WCN36XX_HAL_HOST_OFFLOAD_REQ);
2961 msg_body.host_offload_params.offload_type =
2962 WCN36XX_HAL_IPV4_ARP_REPLY_OFFLOAD;
2963 if (enable) {
2964 msg_body.host_offload_params.enable =
2965 WCN36XX_HAL_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE;
2966 memcpy(&msg_body.host_offload_params.u,
2967 &vif->cfg.arp_addr_list[0], sizeof(__be32));
2968 }
2969 msg_body.ns_offload_params.bss_index = vif_priv->bss_index;
2970
2971 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2972
2973 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2974 if (ret) {
2975 wcn36xx_err("Sending host_offload_arp failed\n");
2976 goto out;
2977 }
2978 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2979 if (ret) {
2980 wcn36xx_err("host_offload_arp failed err=%d\n", ret);
2981 goto out;
2982 }
2983 out:
2984 mutex_unlock(&wcn->hal_mutex);
2985 return ret;
2986 }
2987
2988 #if IS_ENABLED(CONFIG_IPV6)
wcn36xx_smd_ipv6_ns_offload(struct wcn36xx * wcn,struct ieee80211_vif * vif,bool enable)2989 int wcn36xx_smd_ipv6_ns_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
2990 bool enable)
2991 {
2992 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2993 struct wcn36xx_hal_host_offload_req_msg msg_body;
2994 struct wcn36xx_hal_ns_offload_params *ns_params;
2995 struct wcn36xx_hal_host_offload_req *ho_params;
2996 int ret;
2997
2998 mutex_lock(&wcn->hal_mutex);
2999
3000 INIT_HAL_MSG(msg_body, WCN36XX_HAL_HOST_OFFLOAD_REQ);
3001 ho_params = &msg_body.host_offload_params;
3002 ns_params = &msg_body.ns_offload_params;
3003
3004 ho_params->offload_type = WCN36XX_HAL_IPV6_NS_OFFLOAD;
3005 if (enable) {
3006 ho_params->enable =
3007 WCN36XX_HAL_OFFLOAD_NS_AND_MCAST_FILTER_ENABLE;
3008 if (vif_priv->num_target_ipv6_addrs) {
3009 memcpy(&ho_params->u,
3010 &vif_priv->target_ipv6_addrs[0].in6_u,
3011 sizeof(struct in6_addr));
3012 memcpy(&ns_params->target_ipv6_addr1,
3013 &vif_priv->target_ipv6_addrs[0].in6_u,
3014 sizeof(struct in6_addr));
3015 ns_params->target_ipv6_addr1_valid = 1;
3016 }
3017 if (vif_priv->num_target_ipv6_addrs > 1) {
3018 memcpy(&ns_params->target_ipv6_addr2,
3019 &vif_priv->target_ipv6_addrs[1].in6_u,
3020 sizeof(struct in6_addr));
3021 ns_params->target_ipv6_addr2_valid = 1;
3022 }
3023 }
3024 memcpy(&ns_params->self_addr, vif->addr, ETH_ALEN);
3025 ns_params->bss_index = vif_priv->bss_index;
3026
3027 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
3028
3029 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
3030 if (ret) {
3031 wcn36xx_err("Sending host_offload_arp failed\n");
3032 goto out;
3033 }
3034 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
3035 if (ret) {
3036 wcn36xx_err("host_offload_arp failed err=%d\n", ret);
3037 goto out;
3038 }
3039 out:
3040 mutex_unlock(&wcn->hal_mutex);
3041 return ret;
3042 }
3043 #else
wcn36xx_smd_ipv6_ns_offload(struct wcn36xx * wcn,struct ieee80211_vif * vif,bool enable)3044 int wcn36xx_smd_ipv6_ns_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
3045 bool enable)
3046 {
3047 return 0;
3048 }
3049 #endif
3050
wcn36xx_smd_gtk_offload(struct wcn36xx * wcn,struct ieee80211_vif * vif,bool enable)3051 int wcn36xx_smd_gtk_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif,
3052 bool enable)
3053 {
3054 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
3055 struct wcn36xx_hal_gtk_offload_req_msg msg_body;
3056 int ret;
3057
3058 mutex_lock(&wcn->hal_mutex);
3059
3060 INIT_HAL_MSG(msg_body, WCN36XX_HAL_GTK_OFFLOAD_REQ);
3061
3062 if (enable) {
3063 memcpy(&msg_body.kek, vif_priv->rekey_data.kek, NL80211_KEK_LEN);
3064 memcpy(&msg_body.kck, vif_priv->rekey_data.kck, NL80211_KCK_LEN);
3065 msg_body.key_replay_counter =
3066 le64_to_cpu(vif_priv->rekey_data.replay_ctr);
3067 msg_body.bss_index = vif_priv->bss_index;
3068 } else {
3069 msg_body.flags = WCN36XX_HAL_GTK_OFFLOAD_FLAGS_DISABLE;
3070 }
3071
3072 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
3073
3074 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
3075 if (ret) {
3076 wcn36xx_err("Sending host_offload_arp failed\n");
3077 goto out;
3078 }
3079 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
3080 if (ret) {
3081 wcn36xx_err("host_offload_arp failed err=%d\n", ret);
3082 goto out;
3083 }
3084 out:
3085 mutex_unlock(&wcn->hal_mutex);
3086 return ret;
3087 }
3088
wcn36xx_smd_gtk_offload_get_info_rsp(struct wcn36xx * wcn,struct ieee80211_vif * vif)3089 static int wcn36xx_smd_gtk_offload_get_info_rsp(struct wcn36xx *wcn,
3090 struct ieee80211_vif *vif)
3091 {
3092 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
3093 struct wcn36xx_hal_gtk_offload_get_info_rsp_msg *rsp;
3094 __be64 replay_ctr;
3095
3096 if (wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len))
3097 return -EIO;
3098
3099 rsp = (struct wcn36xx_hal_gtk_offload_get_info_rsp_msg *)wcn->hal_buf;
3100
3101 if (rsp->bss_index != vif_priv->bss_index) {
3102 wcn36xx_err("gtk_offload_info invalid response bss index %d\n",
3103 rsp->bss_index);
3104 return -ENOENT;
3105 }
3106
3107 if (vif_priv->rekey_data.replay_ctr != cpu_to_le64(rsp->key_replay_counter)) {
3108 replay_ctr = cpu_to_be64(rsp->key_replay_counter);
3109 vif_priv->rekey_data.replay_ctr =
3110 cpu_to_le64(rsp->key_replay_counter);
3111 ieee80211_gtk_rekey_notify(vif, vif->bss_conf.bssid,
3112 (void *)&replay_ctr, GFP_KERNEL);
3113 wcn36xx_dbg(WCN36XX_DBG_HAL,
3114 "GTK replay counter increment %llu\n",
3115 rsp->key_replay_counter);
3116 }
3117
3118 wcn36xx_dbg(WCN36XX_DBG_HAL,
3119 "gtk offload info status %d last_rekey_status %d "
3120 "replay_counter %llu total_rekey_count %d gtk_rekey_count %d "
3121 "igtk_rekey_count %d bss_index %d\n",
3122 rsp->status, rsp->last_rekey_status,
3123 rsp->key_replay_counter, rsp->total_rekey_count,
3124 rsp->gtk_rekey_count, rsp->igtk_rekey_count,
3125 rsp->bss_index);
3126
3127 return 0;
3128 }
3129
wcn36xx_smd_gtk_offload_get_info(struct wcn36xx * wcn,struct ieee80211_vif * vif)3130 int wcn36xx_smd_gtk_offload_get_info(struct wcn36xx *wcn,
3131 struct ieee80211_vif *vif)
3132 {
3133 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
3134 struct wcn36xx_hal_gtk_offload_get_info_req_msg msg_body;
3135 int ret;
3136
3137 mutex_lock(&wcn->hal_mutex);
3138
3139 INIT_HAL_MSG(msg_body, WCN36XX_HAL_GTK_OFFLOAD_GETINFO_REQ);
3140
3141 msg_body.bss_index = vif_priv->bss_index;
3142
3143 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
3144
3145 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
3146 if (ret) {
3147 wcn36xx_err("Sending gtk_offload_get_info failed\n");
3148 goto out;
3149 }
3150 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
3151 if (ret) {
3152 wcn36xx_err("gtk_offload_get_info failed err=%d\n", ret);
3153 goto out;
3154 }
3155 ret = wcn36xx_smd_gtk_offload_get_info_rsp(wcn, vif);
3156 out:
3157 mutex_unlock(&wcn->hal_mutex);
3158 return ret;
3159 }
3160
wcn36xx_smd_wlan_host_suspend_ind(struct wcn36xx * wcn)3161 int wcn36xx_smd_wlan_host_suspend_ind(struct wcn36xx *wcn)
3162 {
3163 struct wcn36xx_hal_wlan_host_suspend_ind_msg msg_body;
3164 int ret;
3165
3166 mutex_lock(&wcn->hal_mutex);
3167
3168 INIT_HAL_MSG(msg_body, WCN36XX_HAL_HOST_SUSPEND_IND);
3169 msg_body.configured_mcst_bcst_filter_setting = 0;
3170 msg_body.active_session_count = 1;
3171 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
3172
3173 ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, msg_body.header.len);
3174
3175 mutex_unlock(&wcn->hal_mutex);
3176
3177 return ret;
3178 }
3179
wcn36xx_smd_host_resume(struct wcn36xx * wcn)3180 int wcn36xx_smd_host_resume(struct wcn36xx *wcn)
3181 {
3182 struct wcn36xx_hal_wlan_host_resume_req_msg msg_body;
3183 struct wcn36xx_hal_host_resume_rsp_msg *rsp;
3184 int ret;
3185
3186 mutex_lock(&wcn->hal_mutex);
3187
3188 INIT_HAL_MSG(msg_body, WCN36XX_HAL_HOST_RESUME_REQ);
3189 msg_body.configured_mcst_bcst_filter_setting = 0;
3190
3191 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
3192
3193 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
3194 if (ret) {
3195 wcn36xx_err("Sending wlan_host_resume failed\n");
3196 goto out;
3197 }
3198 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
3199 if (ret) {
3200 wcn36xx_err("wlan_host_resume err=%d\n", ret);
3201 goto out;
3202 }
3203
3204 rsp = (struct wcn36xx_hal_host_resume_rsp_msg *)wcn->hal_buf;
3205 if (rsp->status)
3206 wcn36xx_warn("wlan_host_resume status=%d\n", rsp->status);
3207
3208 out:
3209 mutex_unlock(&wcn->hal_mutex);
3210
3211 return ret;
3212 }
3213
3214 #define BEACON_FILTER(eid, presence, offs, val, mask, ref_val) \
3215 { \
3216 .element_id = eid, \
3217 .check_ie_presence = presence, \
3218 .offset = offs, \
3219 .value = val, \
3220 .bitmask = mask, \
3221 .ref = ref_val, \
3222 }
3223
3224 static const struct beacon_filter_ie bcn_filter_ies[] = {
3225 BEACON_FILTER(WLAN_EID_DS_PARAMS, 0, 0, 0,
3226 WCN36XX_FILTER_IE_DS_CHANNEL_MASK, 0),
3227 BEACON_FILTER(WLAN_EID_ERP_INFO, 0, 0, 0,
3228 WCN36XX_FILTER_IE_ERP_FILTER_MASK, 0),
3229 BEACON_FILTER(WLAN_EID_EDCA_PARAM_SET, 0, 0, 0,
3230 WCN36XX_FILTER_IE_EDCA_FILTER_MASK, 0),
3231 BEACON_FILTER(WLAN_EID_QOS_CAPA, 0, 0, 0,
3232 WCN36XX_FILTER_IE_QOS_FILTER_MASK, 0),
3233 BEACON_FILTER(WLAN_EID_CHANNEL_SWITCH, 1, 0, 0,
3234 WCN36XX_FILTER_IE_CHANNEL_SWITCH_MASK, 0),
3235 BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 0, 0,
3236 WCN36XX_FILTER_IE_HT_BYTE0_FILTER_MASK, 0),
3237 BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 2, 0,
3238 WCN36XX_FILTER_IE_HT_BYTE2_FILTER_MASK, 0),
3239 BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 5, 0,
3240 WCN36XX_FILTER_IE_HT_BYTE5_FILTER_MASK, 0),
3241 BEACON_FILTER(WLAN_EID_PWR_CONSTRAINT, 0, 0, 0,
3242 WCN36XX_FILTER_IE_PWR_CONSTRAINT_MASK, 0),
3243 BEACON_FILTER(WLAN_EID_OPMODE_NOTIF, 0, 0, 0,
3244 WCN36XX_FILTER_IE_OPMODE_NOTIF_MASK, 0),
3245 BEACON_FILTER(WLAN_EID_VHT_OPERATION, 0, 0, 0,
3246 WCN36XX_FILTER_IE_VHTOP_CHWIDTH_MASK, 0),
3247 BEACON_FILTER(WLAN_EID_RSN, 1, 0, 0,
3248 WCN36XX_FILTER_IE_RSN_MASK, 0),
3249 BEACON_FILTER(WLAN_EID_VENDOR_SPECIFIC, 1, 0, 0,
3250 WCN36XX_FILTER_IE_VENDOR_MASK, 0),
3251 };
3252
wcn36xx_smd_add_beacon_filter(struct wcn36xx * wcn,struct ieee80211_vif * vif)3253 int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn,
3254 struct ieee80211_vif *vif)
3255 {
3256 struct wcn36xx_hal_add_bcn_filter_req_msg msg_body, *body;
3257 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
3258 u8 *payload;
3259 size_t payload_size;
3260 int ret;
3261
3262 if (!wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, BCN_FILTER))
3263 return -EOPNOTSUPP;
3264
3265 mutex_lock(&wcn->hal_mutex);
3266 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BCN_FILTER_REQ);
3267
3268 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
3269
3270 body = (struct wcn36xx_hal_add_bcn_filter_req_msg *)wcn->hal_buf;
3271 body->capability_info = vif->bss_conf.assoc_capability;
3272 body->capability_mask = WCN36XX_FILTER_CAPABILITY_MASK;
3273 body->beacon_interval = vif->bss_conf.beacon_int;
3274 body->ie_num = ARRAY_SIZE(bcn_filter_ies);
3275 body->bss_index = vif_priv->bss_index;
3276
3277 payload = ((u8 *)body) + body->header.len;
3278 payload_size = sizeof(bcn_filter_ies);
3279 memcpy(payload, &bcn_filter_ies, payload_size);
3280
3281 body->header.len += payload_size;
3282
3283 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
3284 if (ret) {
3285 wcn36xx_err("Sending add bcn_filter failed\n");
3286 goto out;
3287 }
3288
3289 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
3290 if (ret) {
3291 wcn36xx_err("add bcn filter response failed err=%d\n", ret);
3292 goto out;
3293 }
3294 out:
3295 mutex_unlock(&wcn->hal_mutex);
3296 return ret;
3297 }
3298
wcn36xx_smd_rsp_process(struct rpmsg_device * rpdev,void * buf,int len,void * priv,u32 addr)3299 int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
3300 void *buf, int len, void *priv, u32 addr)
3301 {
3302 const struct wcn36xx_hal_msg_header *msg_header = buf;
3303 struct ieee80211_hw *hw = priv;
3304 struct wcn36xx *wcn = hw->priv;
3305 struct wcn36xx_hal_ind_msg *msg_ind;
3306 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
3307
3308 switch (msg_header->msg_type) {
3309 case WCN36XX_HAL_START_RSP:
3310 case WCN36XX_HAL_CONFIG_STA_RSP:
3311 case WCN36XX_HAL_CONFIG_BSS_RSP:
3312 case WCN36XX_HAL_ADD_STA_SELF_RSP:
3313 case WCN36XX_HAL_STOP_RSP:
3314 case WCN36XX_HAL_DEL_STA_SELF_RSP:
3315 case WCN36XX_HAL_DELETE_STA_RSP:
3316 case WCN36XX_HAL_INIT_SCAN_RSP:
3317 case WCN36XX_HAL_START_SCAN_RSP:
3318 case WCN36XX_HAL_END_SCAN_RSP:
3319 case WCN36XX_HAL_FINISH_SCAN_RSP:
3320 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
3321 case WCN36XX_HAL_DELETE_BSS_RSP:
3322 case WCN36XX_HAL_SEND_BEACON_RSP:
3323 case WCN36XX_HAL_SET_LINK_ST_RSP:
3324 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
3325 case WCN36XX_HAL_SET_BSSKEY_RSP:
3326 case WCN36XX_HAL_SET_STAKEY_RSP:
3327 case WCN36XX_HAL_RMV_STAKEY_RSP:
3328 case WCN36XX_HAL_RMV_BSSKEY_RSP:
3329 case WCN36XX_HAL_ENTER_BMPS_RSP:
3330 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
3331 case WCN36XX_HAL_EXIT_BMPS_RSP:
3332 case WCN36XX_HAL_KEEP_ALIVE_RSP:
3333 case WCN36XX_HAL_DUMP_COMMAND_RSP:
3334 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
3335 case WCN36XX_HAL_ADD_BA_RSP:
3336 case WCN36XX_HAL_DEL_BA_RSP:
3337 case WCN36XX_HAL_GET_STATS_RSP:
3338 case WCN36XX_HAL_TRIGGER_BA_RSP:
3339 case WCN36XX_HAL_UPDATE_CFG_RSP:
3340 case WCN36XX_HAL_JOIN_RSP:
3341 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
3342 case WCN36XX_HAL_CH_SWITCH_RSP:
3343 case WCN36XX_HAL_PROCESS_PTT_RSP:
3344 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
3345 case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
3346 case WCN36XX_HAL_START_SCAN_OFFLOAD_RSP:
3347 case WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP:
3348 case WCN36XX_HAL_HOST_OFFLOAD_RSP:
3349 case WCN36XX_HAL_GTK_OFFLOAD_RSP:
3350 case WCN36XX_HAL_GTK_OFFLOAD_GETINFO_RSP:
3351 case WCN36XX_HAL_HOST_RESUME_RSP:
3352 case WCN36XX_HAL_ENTER_IMPS_RSP:
3353 case WCN36XX_HAL_EXIT_IMPS_RSP:
3354 case WCN36XX_HAL_UPDATE_CHANNEL_LIST_RSP:
3355 case WCN36XX_HAL_ADD_BCN_FILTER_RSP:
3356 memcpy(wcn->hal_buf, buf, len);
3357 wcn->hal_rsp_len = len;
3358 complete(&wcn->hal_rsp_compl);
3359 break;
3360
3361 case WCN36XX_HAL_COEX_IND:
3362 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
3363 case WCN36XX_HAL_DEL_BA_IND:
3364 case WCN36XX_HAL_OTA_TX_COMPL_IND:
3365 case WCN36XX_HAL_MISSED_BEACON_IND:
3366 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
3367 case WCN36XX_HAL_PRINT_REG_INFO_IND:
3368 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
3369 msg_ind = kmalloc(struct_size(msg_ind, msg, len), GFP_ATOMIC);
3370 if (!msg_ind) {
3371 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
3372 msg_header->msg_type);
3373 return -ENOMEM;
3374 }
3375
3376 msg_ind->msg_len = len;
3377 memcpy(msg_ind->msg, buf, len);
3378
3379 spin_lock(&wcn->hal_ind_lock);
3380 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
3381 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
3382 spin_unlock(&wcn->hal_ind_lock);
3383 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
3384 break;
3385 default:
3386 wcn36xx_err("SMD_EVENT (%d) not supported\n",
3387 msg_header->msg_type);
3388 }
3389
3390 return 0;
3391 }
3392
wcn36xx_ind_smd_work(struct work_struct * work)3393 static void wcn36xx_ind_smd_work(struct work_struct *work)
3394 {
3395 struct wcn36xx *wcn =
3396 container_of(work, struct wcn36xx, hal_ind_work);
3397
3398 for (;;) {
3399 struct wcn36xx_hal_msg_header *msg_header;
3400 struct wcn36xx_hal_ind_msg *hal_ind_msg;
3401 unsigned long flags;
3402
3403 spin_lock_irqsave(&wcn->hal_ind_lock, flags);
3404
3405 if (list_empty(&wcn->hal_ind_queue)) {
3406 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
3407 return;
3408 }
3409
3410 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
3411 struct wcn36xx_hal_ind_msg,
3412 list);
3413 list_del(&hal_ind_msg->list);
3414 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
3415
3416 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
3417
3418 switch (msg_header->msg_type) {
3419 case WCN36XX_HAL_COEX_IND:
3420 case WCN36XX_HAL_DEL_BA_IND:
3421 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
3422 break;
3423 case WCN36XX_HAL_OTA_TX_COMPL_IND:
3424 wcn36xx_smd_tx_compl_ind(wcn,
3425 hal_ind_msg->msg,
3426 hal_ind_msg->msg_len);
3427 break;
3428 case WCN36XX_HAL_MISSED_BEACON_IND:
3429 wcn36xx_smd_missed_beacon_ind(wcn,
3430 hal_ind_msg->msg,
3431 hal_ind_msg->msg_len);
3432 break;
3433 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
3434 wcn36xx_smd_delete_sta_context_ind(wcn,
3435 hal_ind_msg->msg,
3436 hal_ind_msg->msg_len);
3437 break;
3438 case WCN36XX_HAL_PRINT_REG_INFO_IND:
3439 wcn36xx_smd_print_reg_info_ind(wcn,
3440 hal_ind_msg->msg,
3441 hal_ind_msg->msg_len);
3442 break;
3443 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
3444 wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg,
3445 hal_ind_msg->msg_len);
3446 break;
3447 default:
3448 wcn36xx_err("SMD_EVENT (%d) not supported\n",
3449 msg_header->msg_type);
3450 }
3451
3452 kfree(hal_ind_msg);
3453 }
3454 }
3455
wcn36xx_smd_open(struct wcn36xx * wcn)3456 int wcn36xx_smd_open(struct wcn36xx *wcn)
3457 {
3458 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
3459 if (!wcn->hal_ind_wq)
3460 return -ENOMEM;
3461
3462 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
3463 INIT_LIST_HEAD(&wcn->hal_ind_queue);
3464 spin_lock_init(&wcn->hal_ind_lock);
3465
3466 return 0;
3467 }
3468
wcn36xx_smd_close(struct wcn36xx * wcn)3469 void wcn36xx_smd_close(struct wcn36xx *wcn)
3470 {
3471 struct wcn36xx_hal_ind_msg *msg, *tmp;
3472
3473 cancel_work_sync(&wcn->hal_ind_work);
3474 destroy_workqueue(wcn->hal_ind_wq);
3475
3476 list_for_each_entry_safe(msg, tmp, &wcn->hal_ind_queue, list)
3477 kfree(msg);
3478 }
3479