Merge tag 'block-5.11-2021-01-10' of git://git.kernel.dk/linux-block
[linux/fpc-iii.git] / drivers / net / wireless / ath / wcn36xx / smd.c
blob5445277dd8de66397f3ae02413fe4de1108aafb7
1 /*
2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
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.
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.
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19 #include <linux/etherdevice.h>
20 #include <linux/firmware.h>
21 #include <linux/bitops.h>
22 #include <linux/rpmsg.h>
23 #include "smd.h"
25 struct wcn36xx_cfg_val {
26 u32 cfg_id;
27 u32 value;
30 #define WCN36XX_CFG_VAL(id, val) \
31 { \
32 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
33 .value = val \
36 static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
37 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
38 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
39 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
40 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
41 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
42 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
43 WCN36XX_CFG_VAL(PROXIMITY, 0),
44 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
45 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
46 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
47 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
48 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 15),
49 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 15),
50 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
51 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
52 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
53 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
54 WCN36XX_CFG_VAL(FIXED_RATE, 0),
55 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
56 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
57 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
58 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
59 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
60 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
61 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
62 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
63 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
64 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
65 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
66 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
67 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
68 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
69 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
70 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
71 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
72 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
73 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
74 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
75 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
76 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_BT, 120000),
77 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
78 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
79 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
80 WCN36XX_CFG_VAL(ENABLE_DYNAMIC_RA_START_RATE, 133), /* MCS 5 */
81 WCN36XX_CFG_VAL(LINK_FAIL_TX_CNT, 1000),
84 static struct wcn36xx_cfg_val wcn3680_cfg_vals[] = {
85 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
86 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
87 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
88 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
89 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
90 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
91 WCN36XX_CFG_VAL(PROXIMITY, 0),
92 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
93 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 4096),
94 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
95 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
96 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 15),
97 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 15),
98 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
99 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
100 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
101 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
102 WCN36XX_CFG_VAL(FIXED_RATE, 0),
103 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
104 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
105 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
106 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
107 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
108 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
109 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_24GHZ, 1),
110 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
111 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
112 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
113 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
114 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
115 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
116 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
117 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
118 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
119 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
120 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
121 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
122 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
123 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
124 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
125 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_BT, 120000),
126 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
127 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
128 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
129 WCN36XX_CFG_VAL(TDLS_PUAPSD_MASK, 0),
130 WCN36XX_CFG_VAL(TDLS_PUAPSD_BUFFER_STA_CAPABLE, 1),
131 WCN36XX_CFG_VAL(TDLS_PUAPSD_INACTIVITY_TIME, 0),
132 WCN36XX_CFG_VAL(TDLS_PUAPSD_RX_FRAME_THRESHOLD, 10),
133 WCN36XX_CFG_VAL(TDLS_OFF_CHANNEL_CAPABLE, 1),
134 WCN36XX_CFG_VAL(ENABLE_ADAPTIVE_RX_DRAIN, 1),
135 WCN36XX_CFG_VAL(FLEXCONNECT_POWER_FACTOR, 0),
136 WCN36XX_CFG_VAL(ANTENNA_DIVERSITY, 3),
137 WCN36XX_CFG_VAL(ATH_DISABLE, 0),
138 WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_ACTIVE_WLAN_LEN, 60000),
139 WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_ACTIVE_BT_LEN, 90000),
140 WCN36XX_CFG_VAL(BTC_SAP_STATIC_OPP_ACTIVE_WLAN_LEN, 30000),
141 WCN36XX_CFG_VAL(BTC_SAP_STATIC_OPP_ACTIVE_BT_LEN, 30000),
142 WCN36XX_CFG_VAL(ASD_PROBE_INTERVAL, 50),
143 WCN36XX_CFG_VAL(ASD_TRIGGER_THRESHOLD, -60),
144 WCN36XX_CFG_VAL(ASD_RTT_RSSI_HYST_THRESHOLD, 3),
145 WCN36XX_CFG_VAL(BTC_CTS2S_ON_STA_DURING_SCO, 0),
146 WCN36XX_CFG_VAL(RA_FILTER_ENABLE, 0),
147 WCN36XX_CFG_VAL(RA_RATE_LIMIT_INTERVAL, 60),
148 WCN36XX_CFG_VAL(BTC_FATAL_HID_NSNIFF_BLK, 2),
149 WCN36XX_CFG_VAL(BTC_CRITICAL_HID_NSNIFF_BLK, 1),
150 WCN36XX_CFG_VAL(BTC_DYN_A2DP_TX_QUEUE_THOLD, 0),
151 WCN36XX_CFG_VAL(BTC_DYN_OPP_TX_QUEUE_THOLD, 1),
152 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_SP, 10),
153 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_RX_CNT, 50),
154 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_TX_CNT, 50),
155 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_TX_CNT_MEAS_WINDOW, 500),
156 WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_RX_CNT_MEAS_WINDOW, 500),
157 WCN36XX_CFG_VAL(MAX_PSPOLL_IN_WMM_UAPSD_PS_MODE, 0),
158 WCN36XX_CFG_VAL(MAX_UAPSD_INACTIVITY_INTERVALS, 10),
159 WCN36XX_CFG_VAL(ENABLE_DYNAMIC_WMMPS, 1),
160 WCN36XX_CFG_VAL(BURST_MODE_BE_TXOP_VALUE, 0),
161 WCN36XX_CFG_VAL(ENABLE_DYNAMIC_RA_START_RATE, 136),
162 WCN36XX_CFG_VAL(BTC_FAST_WLAN_CONN_PREF, 1),
163 WCN36XX_CFG_VAL(ENABLE_RTSCTS_HTVHT, 0),
164 WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_IDLE_WLAN_LEN, 30000),
165 WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_IDLE_BT_LEN, 120000),
166 WCN36XX_CFG_VAL(LINK_FAIL_TX_CNT, 1000),
167 WCN36XX_CFG_VAL(TOGGLE_ARP_BDRATES, 0),
168 WCN36XX_CFG_VAL(OPTIMIZE_CA_EVENT, 0),
169 WCN36XX_CFG_VAL(EXT_SCAN_CONC_MODE, 0),
170 WCN36XX_CFG_VAL(BAR_WAKEUP_HOST_DISABLE, 0),
171 WCN36XX_CFG_VAL(SAR_BOFFSET_CORRECTION_ENABLE, 0),
172 WCN36XX_CFG_VAL(BTC_DISABLE_WLAN_LINK_CRITICAL, 5),
173 WCN36XX_CFG_VAL(DISABLE_SCAN_DURING_SCO, 2),
174 WCN36XX_CFG_VAL(CONS_BCNMISS_COUNT, 0),
175 WCN36XX_CFG_VAL(UNITS_OF_BCN_WAIT_TIME, 0),
176 WCN36XX_CFG_VAL(TRIGGER_NULLFRAME_BEFORE_HB, 0),
177 WCN36XX_CFG_VAL(ENABLE_POWERSAVE_OFFLOAD, 0),
180 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
182 struct wcn36xx_hal_cfg *entry;
183 u32 *val;
185 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
186 wcn36xx_err("Not enough room for TLV entry\n");
187 return -ENOMEM;
190 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
191 entry->id = id;
192 entry->len = sizeof(u32);
193 entry->pad_bytes = 0;
194 entry->reserve = 0;
196 val = (u32 *) (entry + 1);
197 *val = value;
199 *len += sizeof(*entry) + sizeof(u32);
201 return 0;
204 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
205 struct ieee80211_sta *sta,
206 struct wcn36xx_hal_config_bss_params *bss_params)
208 if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
209 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
210 else if (sta && sta->ht_cap.ht_supported)
211 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
212 else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
213 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
214 else
215 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
218 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
220 return caps & flag ? 1 : 0;
223 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
224 struct ieee80211_sta *sta,
225 struct wcn36xx_hal_config_bss_params *bss_params)
227 if (sta && sta->ht_cap.ht_supported) {
228 unsigned long caps = sta->ht_cap.cap;
229 bss_params->ht = sta->ht_cap.ht_supported;
230 bss_params->tx_channel_width_set = is_cap_supported(caps,
231 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
232 bss_params->lsig_tx_op_protection_full_support =
233 is_cap_supported(caps,
234 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
236 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
237 bss_params->lln_non_gf_coexist =
238 !!(vif->bss_conf.ht_operation_mode &
239 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
240 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
241 bss_params->dual_cts_protection = 0;
242 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
243 bss_params->ht20_coexist = 0;
247 static void
248 wcn36xx_smd_set_bss_vht_params(struct ieee80211_vif *vif,
249 struct ieee80211_sta *sta,
250 struct wcn36xx_hal_config_bss_params_v1 *bss)
252 if (sta && sta->vht_cap.vht_supported)
253 bss->vht_capable = 1;
256 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
257 struct wcn36xx_hal_config_sta_params *sta_params)
259 if (sta->ht_cap.ht_supported) {
260 unsigned long caps = sta->ht_cap.cap;
261 sta_params->ht_capable = sta->ht_cap.ht_supported;
262 sta_params->tx_channel_width_set = is_cap_supported(caps,
263 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
264 sta_params->lsig_txop_protection = is_cap_supported(caps,
265 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
267 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
268 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
269 sta_params->max_amsdu_size = is_cap_supported(caps,
270 IEEE80211_HT_CAP_MAX_AMSDU);
271 sta_params->sgi_20Mhz = is_cap_supported(caps,
272 IEEE80211_HT_CAP_SGI_20);
273 sta_params->sgi_40mhz = is_cap_supported(caps,
274 IEEE80211_HT_CAP_SGI_40);
275 sta_params->green_field_capable = is_cap_supported(caps,
276 IEEE80211_HT_CAP_GRN_FLD);
277 sta_params->delayed_ba_support = is_cap_supported(caps,
278 IEEE80211_HT_CAP_DELAY_BA);
279 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
280 IEEE80211_HT_CAP_DSSSCCK40);
284 static void wcn36xx_smd_set_sta_vht_params(struct wcn36xx *wcn,
285 struct ieee80211_sta *sta,
286 struct wcn36xx_hal_config_sta_params_v1 *sta_params)
288 if (sta->vht_cap.vht_supported) {
289 unsigned long caps = sta->vht_cap.cap;
291 sta_params->vht_capable = sta->vht_cap.vht_supported;
292 sta_params->vht_ldpc_enabled =
293 is_cap_supported(caps, IEEE80211_VHT_CAP_RXLDPC);
294 if (get_feat_caps(wcn->fw_feat_caps, MU_MIMO)) {
295 sta_params->vht_tx_mu_beamformee_capable =
296 is_cap_supported(caps, IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
297 if (sta_params->vht_tx_mu_beamformee_capable)
298 sta_params->vht_tx_bf_enabled = 1;
299 } else {
300 sta_params->vht_tx_mu_beamformee_capable = 0;
302 sta_params->vht_tx_channel_width_set = 0;
306 static void wcn36xx_smd_set_sta_ht_ldpc_params(struct ieee80211_sta *sta,
307 struct wcn36xx_hal_config_sta_params_v1 *sta_params)
309 if (sta->ht_cap.ht_supported) {
310 sta_params->ht_ldpc_enabled =
311 is_cap_supported(sta->ht_cap.cap, IEEE80211_HT_CAP_LDPC_CODING);
315 static void wcn36xx_smd_set_sta_default_ht_params(
316 struct wcn36xx_hal_config_sta_params *sta_params)
318 sta_params->ht_capable = 1;
319 sta_params->tx_channel_width_set = 1;
320 sta_params->lsig_txop_protection = 1;
321 sta_params->max_ampdu_size = 3;
322 sta_params->max_ampdu_density = 5;
323 sta_params->max_amsdu_size = 0;
324 sta_params->sgi_20Mhz = 1;
325 sta_params->sgi_40mhz = 1;
326 sta_params->green_field_capable = 1;
327 sta_params->delayed_ba_support = 0;
328 sta_params->dsss_cck_mode_40mhz = 1;
331 static void wcn36xx_smd_set_sta_default_vht_params(struct wcn36xx *wcn,
332 struct wcn36xx_hal_config_sta_params_v1 *sta_params)
334 if (wcn->rf_id == RF_IRIS_WCN3680) {
335 sta_params->vht_capable = 1;
336 sta_params->vht_tx_mu_beamformee_capable = 1;
337 } else {
338 sta_params->vht_capable = 0;
339 sta_params->vht_tx_mu_beamformee_capable = 0;
342 sta_params->vht_ldpc_enabled = 0;
343 sta_params->vht_tx_channel_width_set = 0;
344 sta_params->vht_tx_bf_enabled = 0;
347 static void wcn36xx_smd_set_sta_default_ht_ldpc_params(struct wcn36xx *wcn,
348 struct wcn36xx_hal_config_sta_params_v1 *sta_params)
350 if (wcn->rf_id == RF_IRIS_WCN3680)
351 sta_params->ht_ldpc_enabled = 1;
352 else
353 sta_params->ht_ldpc_enabled = 0;
356 static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
357 struct ieee80211_vif *vif,
358 struct ieee80211_sta *sta,
359 struct wcn36xx_hal_config_sta_params *sta_params)
361 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
362 struct wcn36xx_sta *sta_priv = NULL;
363 if (vif->type == NL80211_IFTYPE_ADHOC ||
364 vif->type == NL80211_IFTYPE_AP ||
365 vif->type == NL80211_IFTYPE_MESH_POINT) {
366 sta_params->type = 1;
367 sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX;
368 } else {
369 sta_params->type = 0;
370 sta_params->sta_index = vif_priv->self_sta_index;
373 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
376 * In STA mode ieee80211_sta contains bssid and ieee80211_vif
377 * contains our mac address. In AP mode we are bssid so vif
378 * contains bssid and ieee80211_sta contains mac.
380 if (NL80211_IFTYPE_STATION == vif->type)
381 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
382 else
383 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
385 sta_params->encrypt_type = vif_priv->encrypt_type;
386 sta_params->short_preamble_supported = true;
388 sta_params->rifs_mode = 0;
389 sta_params->rmf = 0;
390 sta_params->action = 0;
391 sta_params->uapsd = 0;
392 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
393 sta_params->max_ampdu_duration = 0;
394 sta_params->bssid_index = vif_priv->bss_index;
395 sta_params->p2p = 0;
397 if (sta) {
398 sta_priv = wcn36xx_sta_to_priv(sta);
399 if (NL80211_IFTYPE_STATION == vif->type)
400 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
401 else
402 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
403 sta_params->wmm_enabled = sta->wme;
404 sta_params->max_sp_len = sta->max_sp;
405 sta_params->aid = sta_priv->aid;
406 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
407 memcpy(&sta_params->supported_rates, &sta_priv->supported_rates,
408 sizeof(struct wcn36xx_hal_supported_rates));
409 } else {
410 wcn36xx_set_default_rates((struct wcn36xx_hal_supported_rates *)
411 &sta_params->supported_rates);
412 wcn36xx_smd_set_sta_default_ht_params(sta_params);
416 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
418 int ret;
419 unsigned long start;
420 struct wcn36xx_hal_msg_header *hdr =
421 (struct wcn36xx_hal_msg_header *)wcn->hal_buf;
422 u16 req_type = hdr->msg_type;
424 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
426 init_completion(&wcn->hal_rsp_compl);
427 start = jiffies;
428 ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, len);
429 if (ret) {
430 wcn36xx_err("HAL TX failed for req %d\n", req_type);
431 goto out;
433 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
434 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
435 wcn36xx_err("Timeout! No SMD response to req %d in %dms\n",
436 req_type, HAL_MSG_TIMEOUT);
437 ret = -ETIME;
438 goto out;
440 wcn36xx_dbg(WCN36XX_DBG_SMD,
441 "SMD command (req %d, rsp %d) completed in %dms\n",
442 req_type, hdr->msg_type,
443 jiffies_to_msecs(jiffies - start));
444 out:
445 return ret;
448 static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
449 enum wcn36xx_hal_host_msg_type msg_type,
450 size_t msg_size)
452 memset(hdr, 0, msg_size + sizeof(*hdr));
453 hdr->msg_type = msg_type;
454 hdr->msg_version = WCN36XX_HAL_MSG_VERSION0;
455 hdr->len = msg_size + sizeof(*hdr);
458 #define __INIT_HAL_MSG(msg_body, type, version) \
459 do { \
460 memset(&msg_body, 0, sizeof(msg_body)); \
461 msg_body.header.msg_type = type; \
462 msg_body.header.msg_version = version; \
463 msg_body.header.len = sizeof(msg_body); \
464 } while (0) \
466 #define INIT_HAL_MSG(msg_body, type) \
467 __INIT_HAL_MSG(msg_body, type, WCN36XX_HAL_MSG_VERSION0)
469 #define INIT_HAL_MSG_V1(msg_body, type) \
470 __INIT_HAL_MSG(msg_body, type, WCN36XX_HAL_MSG_VERSION1)
472 #define INIT_HAL_PTT_MSG(p_msg_body, ppt_msg_len) \
473 do { \
474 memset(p_msg_body, 0, sizeof(*p_msg_body) + ppt_msg_len); \
475 p_msg_body->header.msg_type = WCN36XX_HAL_PROCESS_PTT_REQ; \
476 p_msg_body->header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
477 p_msg_body->header.len = sizeof(*p_msg_body) + ppt_msg_len; \
478 } while (0)
480 #define PREPARE_HAL_BUF(send_buf, msg_body) \
481 do { \
482 memset(send_buf, 0, msg_body.header.len); \
483 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
484 } while (0) \
486 #define PREPARE_HAL_PTT_MSG_BUF(send_buf, p_msg_body) \
487 do { \
488 memset(send_buf, 0, p_msg_body->header.len); \
489 memcpy(send_buf, p_msg_body, p_msg_body->header.len); \
490 } while (0)
492 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
494 struct wcn36xx_fw_msg_status_rsp *rsp;
496 if (len < sizeof(struct wcn36xx_hal_msg_header) +
497 sizeof(struct wcn36xx_fw_msg_status_rsp))
498 return -EIO;
500 rsp = (struct wcn36xx_fw_msg_status_rsp *)
501 (buf + sizeof(struct wcn36xx_hal_msg_header));
503 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
504 return rsp->status;
506 return 0;
509 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
511 struct nv_data *nv_d;
512 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
513 int fw_bytes_left;
514 int ret;
515 u16 fm_offset = 0;
517 if (!wcn->nv) {
518 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
519 if (ret) {
520 wcn36xx_err("Failed to load nv file %s: %d\n",
521 WLAN_NV_FILE, ret);
522 goto out;
526 nv_d = (struct nv_data *)wcn->nv->data;
527 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
529 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
531 msg_body.frag_number = 0;
532 /* hal_buf must be protected with mutex */
533 mutex_lock(&wcn->hal_mutex);
535 do {
536 fw_bytes_left = wcn->nv->size - fm_offset - 4;
537 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
538 msg_body.last_fragment = 0;
539 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
540 } else {
541 msg_body.last_fragment = 1;
542 msg_body.nv_img_buffer_size = fw_bytes_left;
544 /* Do not forget update general message len */
545 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
549 /* Add load NV request message header */
550 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
552 /* Add NV body itself */
553 memcpy(wcn->hal_buf + sizeof(msg_body),
554 &nv_d->table + fm_offset,
555 msg_body.nv_img_buffer_size);
557 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
558 if (ret)
559 goto out_unlock;
560 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
561 wcn->hal_rsp_len);
562 if (ret) {
563 wcn36xx_err("hal_load_nv response failed err=%d\n",
564 ret);
565 goto out_unlock;
567 msg_body.frag_number++;
568 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
570 } while (msg_body.last_fragment != 1);
572 out_unlock:
573 mutex_unlock(&wcn->hal_mutex);
574 out: return ret;
577 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
579 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
581 if (len < sizeof(*rsp))
582 return -EIO;
584 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
586 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
587 return -EIO;
589 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
590 WCN36XX_HAL_VERSION_LENGTH);
591 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
592 WCN36XX_HAL_VERSION_LENGTH);
594 /* null terminate the strings, just in case */
595 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
596 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
598 wcn->fw_revision = rsp->start_rsp_params.version.revision;
599 wcn->fw_version = rsp->start_rsp_params.version.version;
600 wcn->fw_minor = rsp->start_rsp_params.version.minor;
601 wcn->fw_major = rsp->start_rsp_params.version.major;
603 if (wcn->first_boot) {
604 wcn->first_boot = false;
605 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
606 wcn->wlan_version, wcn->crm_version);
608 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
609 wcn->fw_major, wcn->fw_minor,
610 wcn->fw_version, wcn->fw_revision,
611 rsp->start_rsp_params.stations,
612 rsp->start_rsp_params.bssids);
614 return 0;
617 int wcn36xx_smd_start(struct wcn36xx *wcn)
619 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
620 int ret;
621 int i;
622 size_t len;
623 int cfg_elements;
624 static struct wcn36xx_cfg_val *cfg_vals;
626 mutex_lock(&wcn->hal_mutex);
627 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
629 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
630 msg_body.params.len = 0;
632 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
634 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
635 len = body->header.len;
637 if (wcn->rf_id == RF_IRIS_WCN3680) {
638 cfg_vals = wcn3680_cfg_vals;
639 cfg_elements = ARRAY_SIZE(wcn3680_cfg_vals);
640 } else {
641 cfg_vals = wcn36xx_cfg_vals;
642 cfg_elements = ARRAY_SIZE(wcn36xx_cfg_vals);
645 for (i = 0; i < cfg_elements; i++) {
646 ret = put_cfg_tlv_u32(wcn, &len, cfg_vals[i].cfg_id,
647 cfg_vals[i].value);
648 if (ret)
649 goto out;
651 body->header.len = len;
652 body->params.len = len - sizeof(*body);
654 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
655 msg_body.params.type);
657 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
658 if (ret) {
659 wcn36xx_err("Sending hal_start failed\n");
660 goto out;
663 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
664 if (ret) {
665 wcn36xx_err("hal_start response failed err=%d\n", ret);
666 goto out;
669 out:
670 mutex_unlock(&wcn->hal_mutex);
671 return ret;
674 int wcn36xx_smd_stop(struct wcn36xx *wcn)
676 struct wcn36xx_hal_mac_stop_req_msg msg_body;
677 int ret;
679 mutex_lock(&wcn->hal_mutex);
680 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
682 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
684 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
686 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
687 if (ret) {
688 wcn36xx_err("Sending hal_stop failed\n");
689 goto out;
691 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
692 if (ret) {
693 wcn36xx_err("hal_stop response failed err=%d\n", ret);
694 goto out;
696 out:
697 mutex_unlock(&wcn->hal_mutex);
698 return ret;
701 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode,
702 struct ieee80211_vif *vif)
704 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
705 struct wcn36xx_hal_init_scan_req_msg msg_body;
706 int ret;
708 mutex_lock(&wcn->hal_mutex);
709 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
711 msg_body.mode = mode;
712 if (vif_priv->bss_index != WCN36XX_HAL_BSS_INVALID_IDX) {
713 /* Notify BSSID with null DATA packet */
714 msg_body.frame_type = 2;
715 msg_body.notify = 1;
716 msg_body.scan_entry.bss_index[0] = vif_priv->bss_index;
717 msg_body.scan_entry.active_bss_count = 1;
720 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
722 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
724 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
725 if (ret) {
726 wcn36xx_err("Sending hal_init_scan failed\n");
727 goto out;
729 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
730 if (ret) {
731 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
732 goto out;
734 out:
735 mutex_unlock(&wcn->hal_mutex);
736 return ret;
739 int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
741 struct wcn36xx_hal_start_scan_req_msg msg_body;
742 int ret;
744 mutex_lock(&wcn->hal_mutex);
745 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
747 msg_body.scan_channel = scan_channel;
749 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
751 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
752 msg_body.scan_channel);
754 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
755 if (ret) {
756 wcn36xx_err("Sending hal_start_scan failed\n");
757 goto out;
759 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
760 if (ret) {
761 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
762 goto out;
764 out:
765 mutex_unlock(&wcn->hal_mutex);
766 return ret;
769 int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
771 struct wcn36xx_hal_end_scan_req_msg msg_body;
772 int ret;
774 mutex_lock(&wcn->hal_mutex);
775 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
777 msg_body.scan_channel = scan_channel;
779 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
781 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
782 msg_body.scan_channel);
784 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
785 if (ret) {
786 wcn36xx_err("Sending hal_end_scan failed\n");
787 goto out;
789 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
790 if (ret) {
791 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
792 goto out;
794 out:
795 mutex_unlock(&wcn->hal_mutex);
796 return ret;
799 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
800 enum wcn36xx_hal_sys_mode mode,
801 struct ieee80211_vif *vif)
803 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
804 struct wcn36xx_hal_finish_scan_req_msg msg_body;
805 int ret;
807 mutex_lock(&wcn->hal_mutex);
808 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
810 msg_body.mode = mode;
811 msg_body.oper_channel = WCN36XX_HW_CHANNEL(wcn);
812 if (vif_priv->bss_index != WCN36XX_HAL_BSS_INVALID_IDX) {
813 /* Notify BSSID with null data packet */
814 msg_body.notify = 1;
815 msg_body.frame_type = 2;
816 msg_body.scan_entry.bss_index[0] = vif_priv->bss_index;
817 msg_body.scan_entry.active_bss_count = 1;
820 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
822 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
823 msg_body.mode);
825 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
826 if (ret) {
827 wcn36xx_err("Sending hal_finish_scan failed\n");
828 goto out;
830 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
831 if (ret) {
832 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
833 goto out;
835 out:
836 mutex_unlock(&wcn->hal_mutex);
837 return ret;
840 int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
841 struct cfg80211_scan_request *req)
843 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
844 struct wcn36xx_hal_start_scan_offload_req_msg *msg_body;
845 int ret, i;
847 if (req->ie_len > WCN36XX_MAX_SCAN_IE_LEN)
848 return -EINVAL;
850 mutex_lock(&wcn->hal_mutex);
851 msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
852 if (!msg_body) {
853 ret = -ENOMEM;
854 goto out;
857 INIT_HAL_MSG((*msg_body), WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
859 msg_body->scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
860 msg_body->min_ch_time = 30;
861 msg_body->max_ch_time = 100;
862 msg_body->scan_hidden = 1;
863 memcpy(msg_body->mac, vif->addr, ETH_ALEN);
864 msg_body->bss_type = vif_priv->bss_type;
865 msg_body->p2p_search = vif->p2p;
867 msg_body->num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body->ssids));
868 for (i = 0; i < msg_body->num_ssid; i++) {
869 msg_body->ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
870 sizeof(msg_body->ssids[i].ssid));
871 memcpy(msg_body->ssids[i].ssid, req->ssids[i].ssid,
872 msg_body->ssids[i].length);
875 msg_body->num_channel = min_t(u8, req->n_channels,
876 sizeof(msg_body->channels));
877 for (i = 0; i < msg_body->num_channel; i++) {
878 msg_body->channels[i] =
879 HW_VALUE_CHANNEL(req->channels[i]->hw_value);
882 msg_body->header.len -= WCN36XX_MAX_SCAN_IE_LEN;
884 if (req->ie_len > 0) {
885 msg_body->ie_len = req->ie_len;
886 msg_body->header.len += req->ie_len;
887 memcpy(msg_body->ie, req->ie, req->ie_len);
890 PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
892 wcn36xx_dbg(WCN36XX_DBG_HAL,
893 "hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n",
894 msg_body->num_channel, msg_body->num_ssid,
895 msg_body->p2p_search ? "yes" : "no");
897 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
898 if (ret) {
899 wcn36xx_err("Sending hal_start_scan_offload failed\n");
900 goto out;
902 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
903 if (ret) {
904 wcn36xx_err("hal_start_scan_offload response failed err=%d\n",
905 ret);
906 goto out;
908 out:
909 kfree(msg_body);
910 mutex_unlock(&wcn->hal_mutex);
911 return ret;
914 int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn)
916 struct wcn36xx_hal_stop_scan_offload_req_msg msg_body;
917 int ret;
919 mutex_lock(&wcn->hal_mutex);
920 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ);
921 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
923 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal stop hw-scan\n");
925 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
926 if (ret) {
927 wcn36xx_err("Sending hal_stop_scan_offload failed\n");
928 goto out;
930 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
931 if (ret) {
932 wcn36xx_err("hal_stop_scan_offload response failed err=%d\n",
933 ret);
934 goto out;
936 out:
937 mutex_unlock(&wcn->hal_mutex);
938 return ret;
941 static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
943 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
944 int ret;
946 ret = wcn36xx_smd_rsp_status_check(buf, len);
947 if (ret)
948 return ret;
949 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
950 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
951 rsp->channel_number, rsp->status);
952 return ret;
955 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
956 struct ieee80211_vif *vif, int ch)
958 struct wcn36xx_hal_switch_channel_req_msg msg_body;
959 int ret;
961 mutex_lock(&wcn->hal_mutex);
962 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
964 msg_body.channel_number = (u8)ch;
965 msg_body.tx_mgmt_power = 0xbf;
966 msg_body.max_tx_power = 0xbf;
967 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
969 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
971 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
972 if (ret) {
973 wcn36xx_err("Sending hal_switch_channel failed\n");
974 goto out;
976 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
977 if (ret) {
978 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
979 goto out;
981 out:
982 mutex_unlock(&wcn->hal_mutex);
983 return ret;
986 static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len,
987 void **p_ptt_rsp_msg)
989 struct wcn36xx_hal_process_ptt_msg_rsp_msg *rsp;
990 int ret;
992 ret = wcn36xx_smd_rsp_status_check(buf, len);
993 if (ret)
994 return ret;
996 rsp = (struct wcn36xx_hal_process_ptt_msg_rsp_msg *)buf;
998 wcn36xx_dbg(WCN36XX_DBG_HAL, "process ptt msg responded with length %d\n",
999 rsp->header.len);
1000 wcn36xx_dbg_dump(WCN36XX_DBG_HAL_DUMP, "HAL_PTT_MSG_RSP:", rsp->ptt_msg,
1001 rsp->header.len - sizeof(rsp->ptt_msg_resp_status));
1003 if (rsp->header.len > 0) {
1004 *p_ptt_rsp_msg = kmemdup(rsp->ptt_msg, rsp->header.len,
1005 GFP_ATOMIC);
1006 if (!*p_ptt_rsp_msg)
1007 return -ENOMEM;
1009 return ret;
1012 int wcn36xx_smd_process_ptt_msg(struct wcn36xx *wcn,
1013 struct ieee80211_vif *vif, void *ptt_msg, size_t len,
1014 void **ptt_rsp_msg)
1016 struct wcn36xx_hal_process_ptt_msg_req_msg *p_msg_body;
1017 int ret;
1019 mutex_lock(&wcn->hal_mutex);
1020 p_msg_body = kmalloc(
1021 sizeof(struct wcn36xx_hal_process_ptt_msg_req_msg) + len,
1022 GFP_ATOMIC);
1023 if (!p_msg_body) {
1024 ret = -ENOMEM;
1025 goto out_nomem;
1027 INIT_HAL_PTT_MSG(p_msg_body, len);
1029 memcpy(&p_msg_body->ptt_msg, ptt_msg, len);
1031 PREPARE_HAL_PTT_MSG_BUF(wcn->hal_buf, p_msg_body);
1033 ret = wcn36xx_smd_send_and_wait(wcn, p_msg_body->header.len);
1034 if (ret) {
1035 wcn36xx_err("Sending hal_process_ptt_msg failed\n");
1036 goto out;
1038 ret = wcn36xx_smd_process_ptt_msg_rsp(wcn->hal_buf, wcn->hal_rsp_len,
1039 ptt_rsp_msg);
1040 if (ret) {
1041 wcn36xx_err("process_ptt_msg response failed err=%d\n", ret);
1042 goto out;
1044 out:
1045 kfree(p_msg_body);
1046 out_nomem:
1047 mutex_unlock(&wcn->hal_mutex);
1048 return ret;
1051 static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
1053 struct wcn36xx_hal_update_scan_params_resp *rsp;
1055 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
1057 /* Remove the PNO version bit */
1058 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
1060 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
1061 wcn36xx_warn("error response from update scan\n");
1062 return rsp->status;
1065 return 0;
1068 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
1069 u8 *channels, size_t channel_count)
1071 struct wcn36xx_hal_update_scan_params_req_ex msg_body;
1072 int ret;
1074 mutex_lock(&wcn->hal_mutex);
1075 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
1077 msg_body.dot11d_enabled = false;
1078 msg_body.dot11d_resolved = true;
1080 msg_body.channel_count = channel_count;
1081 memcpy(msg_body.channels, channels, channel_count);
1082 msg_body.active_min_ch_time = 60;
1083 msg_body.active_max_ch_time = 120;
1084 msg_body.passive_min_ch_time = 60;
1085 msg_body.passive_max_ch_time = 110;
1086 msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;
1088 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1090 wcn36xx_dbg(WCN36XX_DBG_HAL,
1091 "hal update scan params channel_count %d\n",
1092 msg_body.channel_count);
1094 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1095 if (ret) {
1096 wcn36xx_err("Sending hal_update_scan_params failed\n");
1097 goto out;
1099 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
1100 wcn->hal_rsp_len);
1101 if (ret) {
1102 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
1103 ret);
1104 goto out;
1106 out:
1107 mutex_unlock(&wcn->hal_mutex);
1108 return ret;
1111 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
1112 struct ieee80211_vif *vif,
1113 void *buf,
1114 size_t len)
1116 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
1117 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1119 if (len < sizeof(*rsp))
1120 return -EINVAL;
1122 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
1124 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1125 wcn36xx_warn("hal add sta self failure: %d\n",
1126 rsp->status);
1127 return rsp->status;
1130 wcn36xx_dbg(WCN36XX_DBG_HAL,
1131 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
1132 rsp->status, rsp->self_sta_index, rsp->dpu_index);
1134 vif_priv->self_sta_index = rsp->self_sta_index;
1135 vif_priv->self_dpu_desc_index = rsp->dpu_index;
1137 return 0;
1140 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1142 struct wcn36xx_hal_add_sta_self_req msg_body;
1143 int ret;
1145 mutex_lock(&wcn->hal_mutex);
1146 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
1148 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
1150 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1152 wcn36xx_dbg(WCN36XX_DBG_HAL,
1153 "hal add sta self self_addr %pM status %d\n",
1154 msg_body.self_addr, msg_body.status);
1156 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1157 if (ret) {
1158 wcn36xx_err("Sending hal_add_sta_self failed\n");
1159 goto out;
1161 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
1162 vif,
1163 wcn->hal_buf,
1164 wcn->hal_rsp_len);
1165 if (ret) {
1166 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
1167 goto out;
1169 out:
1170 mutex_unlock(&wcn->hal_mutex);
1171 return ret;
1174 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
1176 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
1177 int ret;
1179 mutex_lock(&wcn->hal_mutex);
1180 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
1182 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
1184 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1186 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1187 if (ret) {
1188 wcn36xx_err("Sending hal_delete_sta_self failed\n");
1189 goto out;
1191 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1192 if (ret) {
1193 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
1194 ret);
1195 goto out;
1197 out:
1198 mutex_unlock(&wcn->hal_mutex);
1199 return ret;
1202 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
1204 struct wcn36xx_hal_delete_sta_req_msg msg_body;
1205 int ret;
1207 mutex_lock(&wcn->hal_mutex);
1208 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
1210 msg_body.sta_index = sta_index;
1212 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1214 wcn36xx_dbg(WCN36XX_DBG_HAL,
1215 "hal delete sta sta_index %d\n",
1216 msg_body.sta_index);
1218 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1219 if (ret) {
1220 wcn36xx_err("Sending hal_delete_sta failed\n");
1221 goto out;
1223 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1224 if (ret) {
1225 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
1226 goto out;
1228 out:
1229 mutex_unlock(&wcn->hal_mutex);
1230 return ret;
1233 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
1235 struct wcn36xx_hal_join_rsp_msg *rsp;
1237 if (wcn36xx_smd_rsp_status_check(buf, len))
1238 return -EIO;
1240 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
1242 wcn36xx_dbg(WCN36XX_DBG_HAL,
1243 "hal rsp join status %d tx_mgmt_power %d\n",
1244 rsp->status, rsp->tx_mgmt_power);
1246 return 0;
1249 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
1251 struct wcn36xx_hal_join_req_msg msg_body;
1252 int ret;
1254 mutex_lock(&wcn->hal_mutex);
1255 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
1257 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
1258 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
1259 msg_body.channel = ch;
1261 if (conf_is_ht40_minus(&wcn->hw->conf))
1262 msg_body.secondary_channel_offset =
1263 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
1264 else if (conf_is_ht40_plus(&wcn->hw->conf))
1265 msg_body.secondary_channel_offset =
1266 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
1267 else
1268 msg_body.secondary_channel_offset =
1269 PHY_SINGLE_CHANNEL_CENTERED;
1271 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
1273 msg_body.max_tx_power = 0xbf;
1274 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1276 wcn36xx_dbg(WCN36XX_DBG_HAL,
1277 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
1278 msg_body.bssid, msg_body.self_sta_mac_addr,
1279 msg_body.channel, msg_body.link_state);
1281 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1282 if (ret) {
1283 wcn36xx_err("Sending hal_join failed\n");
1284 goto out;
1286 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
1287 if (ret) {
1288 wcn36xx_err("hal_join response failed err=%d\n", ret);
1289 goto out;
1291 out:
1292 mutex_unlock(&wcn->hal_mutex);
1293 return ret;
1296 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
1297 const u8 *sta_mac,
1298 enum wcn36xx_hal_link_state state)
1300 struct wcn36xx_hal_set_link_state_req_msg msg_body;
1301 int ret;
1303 mutex_lock(&wcn->hal_mutex);
1304 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
1306 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
1307 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
1308 msg_body.state = state;
1310 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1312 wcn36xx_dbg(WCN36XX_DBG_HAL,
1313 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
1314 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
1316 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1317 if (ret) {
1318 wcn36xx_err("Sending hal_set_link_st failed\n");
1319 goto out;
1321 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1322 if (ret) {
1323 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
1324 goto out;
1326 out:
1327 mutex_unlock(&wcn->hal_mutex);
1328 return ret;
1331 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
1332 const struct wcn36xx_hal_config_sta_params *orig,
1333 struct wcn36xx_hal_config_sta_params_v1 *v1)
1335 /* convert orig to v1 format */
1336 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
1337 memcpy(&v1->mac, orig->mac, ETH_ALEN);
1338 v1->aid = orig->aid;
1339 v1->type = orig->type;
1340 v1->short_preamble_supported = orig->short_preamble_supported;
1341 v1->listen_interval = orig->listen_interval;
1342 v1->wmm_enabled = orig->wmm_enabled;
1343 v1->ht_capable = orig->ht_capable;
1344 v1->tx_channel_width_set = orig->tx_channel_width_set;
1345 v1->rifs_mode = orig->rifs_mode;
1346 v1->lsig_txop_protection = orig->lsig_txop_protection;
1347 v1->max_ampdu_size = orig->max_ampdu_size;
1348 v1->max_ampdu_density = orig->max_ampdu_density;
1349 v1->sgi_40mhz = orig->sgi_40mhz;
1350 v1->sgi_20Mhz = orig->sgi_20Mhz;
1351 v1->rmf = orig->rmf;
1352 v1->encrypt_type = orig->encrypt_type;
1353 v1->action = orig->action;
1354 v1->uapsd = orig->uapsd;
1355 v1->max_sp_len = orig->max_sp_len;
1356 v1->green_field_capable = orig->green_field_capable;
1357 v1->mimo_ps = orig->mimo_ps;
1358 v1->delayed_ba_support = orig->delayed_ba_support;
1359 v1->max_ampdu_duration = orig->max_ampdu_duration;
1360 v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
1361 memcpy(&v1->supported_rates, &orig->supported_rates,
1362 sizeof(orig->supported_rates));
1363 v1->sta_index = orig->sta_index;
1364 v1->bssid_index = orig->bssid_index;
1365 v1->p2p = orig->p2p;
1368 static void
1369 wcn36xx_smd_set_sta_params_v1(struct wcn36xx *wcn,
1370 struct ieee80211_vif *vif,
1371 struct ieee80211_sta *sta,
1372 struct wcn36xx_hal_config_sta_params_v1 *sta_par)
1374 struct wcn36xx_sta *sta_priv = NULL;
1375 struct wcn36xx_hal_config_sta_params sta_par_v0;
1377 wcn36xx_smd_set_sta_params(wcn, vif, sta, &sta_par_v0);
1378 wcn36xx_smd_convert_sta_to_v1(wcn, &sta_par_v0, sta_par);
1380 if (sta) {
1381 sta_priv = wcn36xx_sta_to_priv(sta);
1382 wcn36xx_smd_set_sta_vht_params(wcn, sta, sta_par);
1383 wcn36xx_smd_set_sta_ht_ldpc_params(sta, sta_par);
1384 memcpy(&sta_par->supported_rates, &sta_priv->supported_rates,
1385 sizeof(sta_par->supported_rates));
1386 } else {
1387 wcn36xx_set_default_rates_v1(&sta_par->supported_rates);
1388 wcn36xx_smd_set_sta_default_vht_params(wcn, sta_par);
1389 wcn36xx_smd_set_sta_default_ht_ldpc_params(wcn, sta_par);
1393 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
1394 struct ieee80211_sta *sta,
1395 void *buf,
1396 size_t len)
1398 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
1399 struct config_sta_rsp_params *params;
1400 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1402 if (len < sizeof(*rsp))
1403 return -EINVAL;
1405 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
1406 params = &rsp->params;
1408 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1409 wcn36xx_warn("hal config sta response failure: %d\n",
1410 params->status);
1411 return -EIO;
1414 sta_priv->sta_index = params->sta_index;
1415 sta_priv->dpu_desc_index = params->dpu_index;
1416 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
1418 wcn36xx_dbg(WCN36XX_DBG_HAL,
1419 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1420 params->status, params->sta_index, params->bssid_index,
1421 params->uc_ucast_sig, params->p2p);
1423 return 0;
1426 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
1427 struct ieee80211_vif *vif,
1428 struct ieee80211_sta *sta)
1430 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1431 struct wcn36xx_hal_config_sta_params_v1 *sta_params;
1433 if (wcn->rf_id == RF_IRIS_WCN3680) {
1434 INIT_HAL_MSG_V1(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1435 } else {
1436 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1437 msg_body.header.len -= WCN36XX_DIFF_STA_PARAMS_V1_NOVHT;
1440 sta_params = &msg_body.sta_params;
1442 wcn36xx_smd_set_sta_params_v1(wcn, vif, sta, sta_params);
1444 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1446 wcn36xx_dbg(WCN36XX_DBG_HAL,
1447 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1448 sta_params->action, sta_params->sta_index, sta_params->bssid_index,
1449 sta_params->bssid, sta_params->type, sta_params->mac, sta_params->aid);
1451 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1454 static int wcn36xx_smd_config_sta_v0(struct wcn36xx *wcn,
1455 struct ieee80211_vif *vif,
1456 struct ieee80211_sta *sta)
1458 struct wcn36xx_hal_config_sta_req_msg msg;
1459 struct wcn36xx_hal_config_sta_params *sta_params;
1461 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1463 sta_params = &msg.sta_params;
1465 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1467 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1469 wcn36xx_dbg(WCN36XX_DBG_HAL,
1470 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1471 sta_params->action, sta_params->sta_index,
1472 sta_params->bssid_index, sta_params->bssid,
1473 sta_params->type, sta_params->mac, sta_params->aid);
1475 return wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1478 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1479 struct ieee80211_sta *sta)
1481 int ret;
1483 mutex_lock(&wcn->hal_mutex);
1485 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24))
1486 ret = wcn36xx_smd_config_sta_v1(wcn, vif, sta);
1487 else
1488 ret = wcn36xx_smd_config_sta_v0(wcn, vif, sta);
1490 if (ret) {
1491 wcn36xx_err("Sending hal_config_sta failed\n");
1492 goto out;
1494 ret = wcn36xx_smd_config_sta_rsp(wcn,
1495 sta,
1496 wcn->hal_buf,
1497 wcn->hal_rsp_len);
1498 if (ret) {
1499 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1500 goto out;
1502 out:
1503 mutex_unlock(&wcn->hal_mutex);
1504 return ret;
1507 static void wcn36xx_smd_set_bss_params(struct wcn36xx *wcn,
1508 struct ieee80211_vif *vif,
1509 struct ieee80211_sta *sta,
1510 const u8 *bssid,
1511 bool update,
1512 struct wcn36xx_hal_config_bss_params *bss)
1514 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1516 WARN_ON(is_zero_ether_addr(bssid));
1518 memcpy(&bss->bssid, bssid, ETH_ALEN);
1520 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1522 if (vif->type == NL80211_IFTYPE_STATION) {
1523 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1525 /* STA */
1526 bss->oper_mode = 1;
1527 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1528 } else if (vif->type == NL80211_IFTYPE_AP ||
1529 vif->type == NL80211_IFTYPE_MESH_POINT) {
1530 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1532 /* AP */
1533 bss->oper_mode = 0;
1534 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1535 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1536 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1538 /* STA */
1539 bss->oper_mode = 1;
1540 } else {
1541 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1544 if (vif->type == NL80211_IFTYPE_STATION)
1545 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1546 else
1547 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1549 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1550 bss->lla_coexist = 0;
1551 bss->llb_coexist = 0;
1552 bss->llg_coexist = 0;
1553 bss->rifs_mode = 0;
1554 bss->beacon_interval = vif->bss_conf.beacon_int;
1555 bss->dtim_period = vif_priv->dtim_period;
1557 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1559 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1561 if (conf_is_ht40_minus(&wcn->hw->conf))
1562 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1563 else if (conf_is_ht40_plus(&wcn->hw->conf))
1564 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1565 else
1566 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1568 bss->reserved = 0;
1570 /* wcn->ssid is only valid in AP and IBSS mode */
1571 bss->ssid.length = vif_priv->ssid.length;
1572 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1574 bss->obss_prot_enabled = 0;
1575 bss->rmf = 0;
1576 bss->max_probe_resp_retry_limit = 0;
1577 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1578 bss->proxy_probe_resp = 0;
1579 bss->edca_params_valid = 0;
1581 /* FIXME: set acbe, acbk, acvi and acvo */
1583 bss->ext_set_sta_key_param_valid = 0;
1585 /* FIXME: set ext_set_sta_key_param */
1587 bss->spectrum_mgt_enable = 0;
1588 bss->tx_mgmt_power = 0;
1589 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1590 bss->action = update;
1592 vif_priv->bss_type = bss->bss_type;
1595 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1596 struct ieee80211_vif *vif,
1597 struct ieee80211_sta *sta_80211,
1598 const u8 *bssid,
1599 bool update)
1601 struct wcn36xx_hal_config_bss_req_msg_v1 *msg_body;
1602 struct wcn36xx_hal_config_bss_params_v1 *bss;
1603 struct wcn36xx_hal_config_bss_params bss_v0;
1604 struct wcn36xx_hal_config_sta_params_v1 *sta;
1605 struct cfg80211_chan_def *chandef;
1606 int ret;
1608 msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
1609 if (!msg_body)
1610 return -ENOMEM;
1612 if (wcn->rf_id == RF_IRIS_WCN3680) {
1613 INIT_HAL_MSG_V1((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ);
1614 } else {
1615 INIT_HAL_MSG((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ);
1616 msg_body->header.len -= WCN36XX_DIFF_BSS_PARAMS_V1_NOVHT;
1619 bss = &msg_body->bss_params;
1620 sta = &bss->sta;
1622 memset(&bss_v0, 0x00, sizeof(bss_v0));
1623 wcn36xx_smd_set_bss_params(wcn, vif, sta_80211, bssid, update, &bss_v0);
1624 wcn36xx_smd_set_sta_params_v1(wcn, vif, sta_80211, sta);
1626 /* convert orig to v1 */
1627 memcpy(bss->bssid, &bss_v0.bssid, ETH_ALEN);
1628 memcpy(bss->self_mac_addr, &bss_v0.self_mac_addr, ETH_ALEN);
1630 bss->bss_type = bss_v0.bss_type;
1631 bss->oper_mode = bss_v0.oper_mode;
1632 bss->nw_type = bss_v0.nw_type;
1634 bss->short_slot_time_supported =
1635 bss_v0.short_slot_time_supported;
1636 bss->lla_coexist = bss_v0.lla_coexist;
1637 bss->llb_coexist = bss_v0.llb_coexist;
1638 bss->llg_coexist = bss_v0.llg_coexist;
1639 bss->ht20_coexist = bss_v0.ht20_coexist;
1640 bss->lln_non_gf_coexist = bss_v0.lln_non_gf_coexist;
1642 bss->lsig_tx_op_protection_full_support =
1643 bss_v0.lsig_tx_op_protection_full_support;
1644 bss->rifs_mode = bss_v0.rifs_mode;
1645 bss->beacon_interval = bss_v0.beacon_interval;
1646 bss->dtim_period = bss_v0.dtim_period;
1647 bss->tx_channel_width_set = bss_v0.tx_channel_width_set;
1648 bss->oper_channel = bss_v0.oper_channel;
1650 if (wcn->hw->conf.chandef.width == NL80211_CHAN_WIDTH_80) {
1651 chandef = &wcn->hw->conf.chandef;
1652 bss->ext_channel = HW_VALUE_PHY(chandef->chan->hw_value);
1653 } else {
1654 bss->ext_channel = bss_v0.ext_channel;
1657 bss->reserved = bss_v0.reserved;
1659 memcpy(&bss->ssid, &bss_v0.ssid,
1660 sizeof(bss_v0.ssid));
1662 bss->action = bss_v0.action;
1663 bss->rateset = bss_v0.rateset;
1664 bss->ht = bss_v0.ht;
1665 bss->obss_prot_enabled = bss_v0.obss_prot_enabled;
1666 bss->rmf = bss_v0.rmf;
1667 bss->ht_oper_mode = bss_v0.ht_oper_mode;
1668 bss->dual_cts_protection = bss_v0.dual_cts_protection;
1670 bss->max_probe_resp_retry_limit =
1671 bss_v0.max_probe_resp_retry_limit;
1672 bss->hidden_ssid = bss_v0.hidden_ssid;
1673 bss->proxy_probe_resp = bss_v0.proxy_probe_resp;
1674 bss->edca_params_valid = bss_v0.edca_params_valid;
1676 memcpy(&bss->acbe, &bss_v0.acbe,
1677 sizeof(bss_v0.acbe));
1678 memcpy(&bss->acbk, &bss_v0.acbk,
1679 sizeof(bss_v0.acbk));
1680 memcpy(&bss->acvi, &bss_v0.acvi,
1681 sizeof(bss_v0.acvi));
1682 memcpy(&bss->acvo, &bss_v0.acvo,
1683 sizeof(bss_v0.acvo));
1685 bss->ext_set_sta_key_param_valid =
1686 bss_v0.ext_set_sta_key_param_valid;
1688 memcpy(&bss->ext_set_sta_key_param,
1689 &bss_v0.ext_set_sta_key_param,
1690 sizeof(bss_v0.acvo));
1692 bss->wcn36xx_hal_persona = bss_v0.wcn36xx_hal_persona;
1693 bss->spectrum_mgt_enable = bss_v0.spectrum_mgt_enable;
1694 bss->tx_mgmt_power = bss_v0.tx_mgmt_power;
1695 bss->max_tx_power = bss_v0.max_tx_power;
1697 wcn36xx_smd_set_bss_vht_params(vif, sta_80211, bss);
1699 PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
1701 wcn36xx_dbg(WCN36XX_DBG_HAL,
1702 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1703 bss->bssid, bss->self_mac_addr, bss->bss_type,
1704 bss->oper_mode, bss->nw_type);
1706 wcn36xx_dbg(WCN36XX_DBG_HAL,
1707 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1708 sta->bssid, sta->action, sta->sta_index,
1709 sta->bssid_index, sta->aid, sta->type, sta->mac);
1711 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
1712 kfree(msg_body);
1714 return ret;
1717 static int wcn36xx_smd_config_bss_v0(struct wcn36xx *wcn,
1718 struct ieee80211_vif *vif,
1719 struct ieee80211_sta *sta,
1720 const u8 *bssid,
1721 bool update)
1723 struct wcn36xx_hal_config_bss_req_msg *msg;
1724 struct wcn36xx_hal_config_bss_params *bss;
1725 struct wcn36xx_hal_config_sta_params *sta_params;
1726 int ret;
1728 msg = kzalloc(sizeof(*msg), GFP_KERNEL);
1729 if (!msg)
1730 return -ENOMEM;
1732 INIT_HAL_MSG((*msg), WCN36XX_HAL_CONFIG_BSS_REQ);
1734 bss = &msg->bss_params;
1735 sta_params = &bss->sta;
1737 wcn36xx_smd_set_bss_params(wcn, vif, sta, bssid, update, bss);
1738 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1740 PREPARE_HAL_BUF(wcn->hal_buf, (*msg));
1742 wcn36xx_dbg(WCN36XX_DBG_HAL,
1743 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1744 bss->bssid, bss->self_mac_addr, bss->bss_type,
1745 bss->oper_mode, bss->nw_type);
1747 wcn36xx_dbg(WCN36XX_DBG_HAL,
1748 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1749 sta_params->bssid, sta_params->action,
1750 sta_params->sta_index, sta_params->bssid_index,
1751 sta_params->aid, sta_params->type,
1752 sta_params->mac);
1754 ret = wcn36xx_smd_send_and_wait(wcn, msg->header.len);
1755 kfree(msg);
1757 return ret;
1760 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1761 struct ieee80211_vif *vif,
1762 struct ieee80211_sta *sta,
1763 void *buf,
1764 size_t len)
1766 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1767 struct wcn36xx_hal_config_bss_rsp_params *params;
1768 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1770 if (len < sizeof(*rsp))
1771 return -EINVAL;
1773 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1774 params = &rsp->bss_rsp_params;
1776 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1777 wcn36xx_warn("hal config bss response failure: %d\n",
1778 params->status);
1779 return -EIO;
1782 wcn36xx_dbg(WCN36XX_DBG_HAL,
1783 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1784 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1785 " power %d ucast_dpu_signature %d\n",
1786 params->status, params->bss_index, params->dpu_desc_index,
1787 params->bss_sta_index, params->bss_self_sta_index,
1788 params->bss_bcast_sta_idx, params->mac,
1789 params->tx_mgmt_power, params->ucast_dpu_signature);
1791 vif_priv->bss_index = params->bss_index;
1793 if (sta) {
1794 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1795 sta_priv->bss_sta_index = params->bss_sta_index;
1796 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1799 vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1801 return 0;
1804 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1805 struct ieee80211_sta *sta, const u8 *bssid,
1806 bool update)
1808 int ret;
1810 mutex_lock(&wcn->hal_mutex);
1812 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24))
1813 ret = wcn36xx_smd_config_bss_v1(wcn, vif, sta, bssid, update);
1814 else
1815 ret = wcn36xx_smd_config_bss_v0(wcn, vif, sta, bssid, update);
1817 if (ret) {
1818 wcn36xx_err("Sending hal_config_bss failed\n");
1819 goto out;
1821 ret = wcn36xx_smd_config_bss_rsp(wcn,
1822 vif,
1823 sta,
1824 wcn->hal_buf,
1825 wcn->hal_rsp_len);
1826 if (ret)
1827 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1829 out:
1830 mutex_unlock(&wcn->hal_mutex);
1831 return ret;
1834 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1836 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1837 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1838 int ret = 0;
1840 mutex_lock(&wcn->hal_mutex);
1842 if (vif_priv->bss_index == WCN36XX_HAL_BSS_INVALID_IDX)
1843 goto out;
1845 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1847 msg_body.bss_index = vif_priv->bss_index;
1849 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1851 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1853 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1854 if (ret) {
1855 wcn36xx_err("Sending hal_delete_bss failed\n");
1856 goto out;
1858 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1859 if (ret) {
1860 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1861 goto out;
1864 vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX;
1865 out:
1866 mutex_unlock(&wcn->hal_mutex);
1867 return ret;
1870 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1871 struct sk_buff *skb_beacon, u16 tim_off,
1872 u16 p2p_off)
1874 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1875 int ret, pad, pvm_len;
1877 mutex_lock(&wcn->hal_mutex);
1878 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1880 pvm_len = skb_beacon->data[tim_off + 1] - 3;
1881 pad = TIM_MIN_PVM_SIZE - pvm_len;
1883 /* Padding is irrelevant to mesh mode since tim_off is always 0. */
1884 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1885 pad = 0;
1887 msg_body.beacon_length = skb_beacon->len + pad;
1888 /* TODO need to find out why + 6 is needed */
1889 msg_body.beacon_length6 = msg_body.beacon_length + 6;
1891 if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1892 wcn36xx_err("Beacon is too big: beacon size=%d\n",
1893 msg_body.beacon_length);
1894 ret = -ENOMEM;
1895 goto out;
1897 memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1898 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1900 if (pad > 0) {
1902 * The wcn36xx FW has a fixed size for the PVM in the TIM. If
1903 * given the beacon template from mac80211 with a PVM shorter
1904 * than the FW expectes it will overwrite the data after the
1905 * TIM.
1907 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1908 pad, pvm_len);
1909 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1910 &msg_body.beacon[tim_off + 5 + pvm_len],
1911 skb_beacon->len - (tim_off + 5 + pvm_len));
1912 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1913 msg_body.beacon[tim_off + 1] += pad;
1916 /* TODO need to find out why this is needed? */
1917 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1918 /* mesh beacon don't need this, so push further down */
1919 msg_body.tim_ie_offset = 256;
1920 else
1921 msg_body.tim_ie_offset = tim_off+4;
1922 msg_body.p2p_ie_offset = p2p_off;
1923 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1925 wcn36xx_dbg(WCN36XX_DBG_HAL,
1926 "hal send beacon beacon_length %d\n",
1927 msg_body.beacon_length);
1929 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1930 if (ret) {
1931 wcn36xx_err("Sending hal_send_beacon failed\n");
1932 goto out;
1934 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1935 if (ret) {
1936 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1937 goto out;
1939 out:
1940 mutex_unlock(&wcn->hal_mutex);
1941 return ret;
1944 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1945 struct ieee80211_vif *vif,
1946 struct sk_buff *skb)
1948 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1949 int ret;
1951 mutex_lock(&wcn->hal_mutex);
1952 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1954 if (skb->len > BEACON_TEMPLATE_SIZE) {
1955 wcn36xx_warn("probe response template is too big: %d\n",
1956 skb->len);
1957 ret = -E2BIG;
1958 goto out;
1961 msg.probe_resp_template_len = skb->len;
1962 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1964 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1966 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1968 wcn36xx_dbg(WCN36XX_DBG_HAL,
1969 "hal update probe rsp len %d bssid %pM\n",
1970 msg.probe_resp_template_len, msg.bssid);
1972 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1973 if (ret) {
1974 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1975 goto out;
1977 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1978 if (ret) {
1979 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1980 ret);
1981 goto out;
1983 out:
1984 mutex_unlock(&wcn->hal_mutex);
1985 return ret;
1988 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1989 enum ani_ed_type enc_type,
1990 u8 keyidx,
1991 u8 keylen,
1992 u8 *key,
1993 u8 sta_index)
1995 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1996 int ret;
1998 mutex_lock(&wcn->hal_mutex);
1999 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
2001 msg_body.set_sta_key_params.sta_index = sta_index;
2002 msg_body.set_sta_key_params.enc_type = enc_type;
2004 if (enc_type == WCN36XX_HAL_ED_WEP104 ||
2005 enc_type == WCN36XX_HAL_ED_WEP40) {
2006 /* Use bss key for wep (static) */
2007 msg_body.set_sta_key_params.def_wep_idx = keyidx;
2008 msg_body.set_sta_key_params.wep_type = 0;
2009 } else {
2010 msg_body.set_sta_key_params.key[0].id = keyidx;
2011 msg_body.set_sta_key_params.key[0].unicast = 1;
2012 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
2013 msg_body.set_sta_key_params.key[0].pae_role = 0;
2014 msg_body.set_sta_key_params.key[0].length = keylen;
2015 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
2018 msg_body.set_sta_key_params.single_tid_rc = 1;
2020 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2022 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2023 if (ret) {
2024 wcn36xx_err("Sending hal_set_stakey failed\n");
2025 goto out;
2027 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2028 if (ret) {
2029 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
2030 goto out;
2032 out:
2033 mutex_unlock(&wcn->hal_mutex);
2034 return ret;
2037 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
2038 enum ani_ed_type enc_type,
2039 u8 bssidx,
2040 u8 keyidx,
2041 u8 keylen,
2042 u8 *key)
2044 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
2045 int ret;
2047 mutex_lock(&wcn->hal_mutex);
2048 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
2049 msg_body.bss_idx = bssidx;
2050 msg_body.enc_type = enc_type;
2051 msg_body.num_keys = 1;
2052 msg_body.keys[0].id = keyidx;
2053 msg_body.keys[0].unicast = 0;
2054 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
2055 msg_body.keys[0].pae_role = 0;
2056 msg_body.keys[0].length = keylen;
2057 memcpy(msg_body.keys[0].key, key, keylen);
2059 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2061 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2062 if (ret) {
2063 wcn36xx_err("Sending hal_set_bsskey failed\n");
2064 goto out;
2066 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2067 if (ret) {
2068 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
2069 goto out;
2071 out:
2072 mutex_unlock(&wcn->hal_mutex);
2073 return ret;
2076 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
2077 enum ani_ed_type enc_type,
2078 u8 keyidx,
2079 u8 sta_index)
2081 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
2082 int ret;
2084 mutex_lock(&wcn->hal_mutex);
2085 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
2087 msg_body.sta_idx = sta_index;
2088 msg_body.enc_type = enc_type;
2089 msg_body.key_id = keyidx;
2091 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2093 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2094 if (ret) {
2095 wcn36xx_err("Sending hal_remove_stakey failed\n");
2096 goto out;
2098 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2099 if (ret) {
2100 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
2101 goto out;
2103 out:
2104 mutex_unlock(&wcn->hal_mutex);
2105 return ret;
2108 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
2109 enum ani_ed_type enc_type,
2110 u8 bssidx,
2111 u8 keyidx)
2113 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
2114 int ret;
2116 mutex_lock(&wcn->hal_mutex);
2117 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
2118 msg_body.bss_idx = bssidx;
2119 msg_body.enc_type = enc_type;
2120 msg_body.key_id = keyidx;
2122 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2124 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2125 if (ret) {
2126 wcn36xx_err("Sending hal_remove_bsskey failed\n");
2127 goto out;
2129 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2130 if (ret) {
2131 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
2132 goto out;
2134 out:
2135 mutex_unlock(&wcn->hal_mutex);
2136 return ret;
2139 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
2141 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
2142 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2143 int ret;
2145 mutex_lock(&wcn->hal_mutex);
2146 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
2148 msg_body.bss_index = vif_priv->bss_index;
2149 msg_body.tbtt = vif->bss_conf.sync_tsf;
2150 msg_body.dtim_period = vif_priv->dtim_period;
2152 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2154 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2155 if (ret) {
2156 wcn36xx_err("Sending hal_enter_bmps failed\n");
2157 goto out;
2159 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2160 if (ret) {
2161 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
2162 goto out;
2164 out:
2165 mutex_unlock(&wcn->hal_mutex);
2166 return ret;
2169 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
2171 struct wcn36xx_hal_exit_bmps_req_msg msg_body;
2172 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2173 int ret;
2175 mutex_lock(&wcn->hal_mutex);
2176 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
2178 msg_body.bss_index = vif_priv->bss_index;
2179 msg_body.send_data_null = 1;
2181 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2183 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2184 if (ret) {
2185 wcn36xx_err("Sending hal_exit_bmps failed\n");
2186 goto out;
2188 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2189 if (ret) {
2190 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
2191 goto out;
2193 out:
2194 mutex_unlock(&wcn->hal_mutex);
2195 return ret;
2198 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
2200 struct wcn36xx_hal_set_power_params_req_msg msg_body;
2201 int ret;
2203 mutex_lock(&wcn->hal_mutex);
2204 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
2207 * When host is down ignore every second dtim
2209 if (ignore_dtim) {
2210 msg_body.ignore_dtim = 1;
2211 msg_body.dtim_period = 2;
2213 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
2215 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2217 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2218 if (ret) {
2219 wcn36xx_err("Sending hal_set_power_params failed\n");
2220 goto out;
2223 out:
2224 mutex_unlock(&wcn->hal_mutex);
2225 return ret;
2228 /* Notice: This function should be called after associated, or else it
2229 * will be invalid
2231 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
2232 struct ieee80211_vif *vif,
2233 int packet_type)
2235 struct wcn36xx_hal_keep_alive_req_msg msg_body;
2236 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2237 int ret;
2239 mutex_lock(&wcn->hal_mutex);
2240 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
2242 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
2243 msg_body.bss_index = vif_priv->bss_index;
2244 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
2245 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
2246 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
2247 /* TODO: it also support ARP response type */
2248 } else {
2249 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
2250 ret = -EINVAL;
2251 goto out;
2254 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2256 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2257 if (ret) {
2258 wcn36xx_err("Sending hal_keep_alive failed\n");
2259 goto out;
2261 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2262 if (ret) {
2263 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
2264 goto out;
2266 out:
2267 mutex_unlock(&wcn->hal_mutex);
2268 return ret;
2271 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
2272 u32 arg3, u32 arg4, u32 arg5)
2274 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
2275 int ret;
2277 mutex_lock(&wcn->hal_mutex);
2278 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
2280 msg_body.arg1 = arg1;
2281 msg_body.arg2 = arg2;
2282 msg_body.arg3 = arg3;
2283 msg_body.arg4 = arg4;
2284 msg_body.arg5 = arg5;
2286 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2288 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2289 if (ret) {
2290 wcn36xx_err("Sending hal_dump_cmd failed\n");
2291 goto out;
2293 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2294 if (ret) {
2295 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
2296 goto out;
2298 out:
2299 mutex_unlock(&wcn->hal_mutex);
2300 return ret;
2303 void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
2305 int arr_idx, bit_idx;
2307 if (cap < 0 || cap > 127) {
2308 wcn36xx_warn("error cap idx %d\n", cap);
2309 return;
2312 arr_idx = cap / 32;
2313 bit_idx = cap % 32;
2314 bitmap[arr_idx] |= (1 << bit_idx);
2317 int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
2319 int arr_idx, bit_idx;
2321 if (cap < 0 || cap > 127) {
2322 wcn36xx_warn("error cap idx %d\n", cap);
2323 return -EINVAL;
2326 arr_idx = cap / 32;
2327 bit_idx = cap % 32;
2329 return (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
2332 void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
2334 int arr_idx, bit_idx;
2336 if (cap < 0 || cap > 127) {
2337 wcn36xx_warn("error cap idx %d\n", cap);
2338 return;
2341 arr_idx = cap / 32;
2342 bit_idx = cap % 32;
2343 bitmap[arr_idx] &= ~(1 << bit_idx);
2346 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
2348 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
2349 int ret, i;
2351 mutex_lock(&wcn->hal_mutex);
2352 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
2354 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
2355 if (wcn->rf_id == RF_IRIS_WCN3680)
2356 set_feat_caps(msg_body.feat_caps, DOT11AC);
2358 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2360 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2361 if (ret) {
2362 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
2363 goto out;
2365 if (wcn->hal_rsp_len != sizeof(*rsp)) {
2366 wcn36xx_err("Invalid hal_feature_caps_exchange response");
2367 goto out;
2370 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
2372 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
2373 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
2374 out:
2375 mutex_unlock(&wcn->hal_mutex);
2376 return ret;
2379 static int wcn36xx_smd_add_ba_session_rsp(void *buf, int len, u8 *session)
2381 struct wcn36xx_hal_add_ba_session_rsp_msg *rsp;
2383 if (len < sizeof(*rsp))
2384 return -EINVAL;
2386 rsp = (struct wcn36xx_hal_add_ba_session_rsp_msg *)buf;
2387 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS)
2388 return rsp->status;
2390 *session = rsp->ba_session_id;
2392 return 0;
2395 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
2396 struct ieee80211_sta *sta,
2397 u16 tid,
2398 u16 *ssn,
2399 u8 direction,
2400 u8 sta_index)
2402 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
2403 u8 session_id;
2404 int ret;
2406 mutex_lock(&wcn->hal_mutex);
2407 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
2409 msg_body.sta_index = sta_index;
2410 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
2411 msg_body.dialog_token = 0x10;
2412 msg_body.tid = tid;
2414 /* Immediate BA because Delayed BA is not supported */
2415 msg_body.policy = 1;
2416 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
2417 msg_body.timeout = 0;
2418 if (ssn)
2419 msg_body.ssn = *ssn;
2420 msg_body.direction = direction;
2422 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2424 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2425 if (ret) {
2426 wcn36xx_err("Sending hal_add_ba_session failed\n");
2427 goto out;
2429 ret = wcn36xx_smd_add_ba_session_rsp(wcn->hal_buf, wcn->hal_rsp_len,
2430 &session_id);
2431 if (ret) {
2432 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
2433 goto out;
2436 ret = session_id;
2437 out:
2438 mutex_unlock(&wcn->hal_mutex);
2439 return ret;
2442 int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id)
2444 struct wcn36xx_hal_add_ba_req_msg msg_body;
2445 int ret;
2447 mutex_lock(&wcn->hal_mutex);
2448 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
2450 msg_body.session_id = session_id;
2451 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
2453 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2455 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2456 if (ret) {
2457 wcn36xx_err("Sending hal_add_ba failed\n");
2458 goto out;
2460 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2461 if (ret) {
2462 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
2463 goto out;
2465 out:
2466 mutex_unlock(&wcn->hal_mutex);
2467 return ret;
2470 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
2472 struct wcn36xx_hal_del_ba_req_msg msg_body;
2473 int ret;
2475 mutex_lock(&wcn->hal_mutex);
2476 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
2478 msg_body.sta_index = sta_index;
2479 msg_body.tid = tid;
2480 msg_body.direction = 0;
2481 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2483 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2484 if (ret) {
2485 wcn36xx_err("Sending hal_del_ba failed\n");
2486 goto out;
2488 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2489 if (ret) {
2490 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
2491 goto out;
2493 out:
2494 mutex_unlock(&wcn->hal_mutex);
2495 return ret;
2498 static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
2500 struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
2502 if (len < sizeof(*rsp))
2503 return -EINVAL;
2505 rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
2506 return rsp->status;
2509 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id)
2511 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
2512 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
2513 int ret;
2515 mutex_lock(&wcn->hal_mutex);
2516 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
2518 msg_body.session_id = session_id;
2519 msg_body.candidate_cnt = 1;
2520 msg_body.header.len += sizeof(*candidate);
2521 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2523 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
2524 (wcn->hal_buf + sizeof(msg_body));
2525 candidate->sta_index = sta_index;
2526 candidate->tid_bitmap = 1 << tid;
2528 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2529 if (ret) {
2530 wcn36xx_err("Sending hal_trigger_ba failed\n");
2531 goto out;
2533 ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
2534 if (ret) {
2535 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
2536 goto out;
2538 out:
2539 mutex_unlock(&wcn->hal_mutex);
2540 return ret;
2543 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
2545 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
2547 if (len != sizeof(*rsp)) {
2548 wcn36xx_warn("Bad TX complete indication\n");
2549 return -EIO;
2552 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2554 return 0;
2557 static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len)
2559 struct wcn36xx_hal_scan_offload_ind *rsp = buf;
2560 struct cfg80211_scan_info scan_info = {};
2562 if (len != sizeof(*rsp)) {
2563 wcn36xx_warn("Corrupted delete scan indication\n");
2564 return -EIO;
2567 wcn36xx_dbg(WCN36XX_DBG_HAL, "scan indication (type %x)\n", rsp->type);
2569 switch (rsp->type) {
2570 case WCN36XX_HAL_SCAN_IND_FAILED:
2571 case WCN36XX_HAL_SCAN_IND_DEQUEUED:
2572 scan_info.aborted = true;
2573 fallthrough;
2574 case WCN36XX_HAL_SCAN_IND_COMPLETED:
2575 mutex_lock(&wcn->scan_lock);
2576 wcn->scan_req = NULL;
2577 if (wcn->scan_aborted)
2578 scan_info.aborted = true;
2579 mutex_unlock(&wcn->scan_lock);
2580 ieee80211_scan_completed(wcn->hw, &scan_info);
2581 break;
2582 case WCN36XX_HAL_SCAN_IND_STARTED:
2583 case WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL:
2584 case WCN36XX_HAL_SCAN_IND_PREEMPTED:
2585 case WCN36XX_HAL_SCAN_IND_RESTARTED:
2586 break;
2587 default:
2588 wcn36xx_warn("Unknown scan indication type %x\n", rsp->type);
2591 return 0;
2594 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2595 void *buf,
2596 size_t len)
2598 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2599 struct ieee80211_vif *vif = NULL;
2600 struct wcn36xx_vif *tmp;
2602 /* Old FW does not have bss index */
2603 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2604 list_for_each_entry(tmp, &wcn->vif_list, list) {
2605 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2606 tmp->bss_index);
2607 vif = wcn36xx_priv_to_vif(tmp);
2608 ieee80211_connection_loss(vif);
2610 return 0;
2613 if (len != sizeof(*rsp)) {
2614 wcn36xx_warn("Corrupted missed beacon indication\n");
2615 return -EIO;
2618 list_for_each_entry(tmp, &wcn->vif_list, list) {
2619 if (tmp->bss_index == rsp->bss_index) {
2620 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2621 rsp->bss_index);
2622 vif = wcn36xx_priv_to_vif(tmp);
2623 ieee80211_connection_loss(vif);
2624 return 0;
2628 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2629 return -ENOENT;
2632 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2633 void *buf,
2634 size_t len)
2636 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2637 struct wcn36xx_vif *tmp;
2638 struct ieee80211_sta *sta;
2640 if (len != sizeof(*rsp)) {
2641 wcn36xx_warn("Corrupted delete sta indication\n");
2642 return -EIO;
2645 wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
2646 rsp->addr2, rsp->sta_id);
2648 list_for_each_entry(tmp, &wcn->vif_list, list) {
2649 rcu_read_lock();
2650 sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
2651 if (sta)
2652 ieee80211_report_low_ack(sta, 0);
2653 rcu_read_unlock();
2654 if (sta)
2655 return 0;
2658 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2659 rsp->addr2,
2660 rsp->sta_id);
2661 return -ENOENT;
2664 static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn,
2665 void *buf,
2666 size_t len)
2668 struct wcn36xx_hal_print_reg_info_ind *rsp = buf;
2669 int i;
2671 if (len < sizeof(*rsp)) {
2672 wcn36xx_warn("Corrupted print reg info indication\n");
2673 return -EIO;
2676 wcn36xx_dbg(WCN36XX_DBG_HAL,
2677 "reginfo indication, scenario: 0x%x reason: 0x%x\n",
2678 rsp->scenario, rsp->reason);
2680 for (i = 0; i < rsp->count; i++) {
2681 wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n",
2682 rsp->regs[i].addr, rsp->regs[i].value);
2685 return 0;
2688 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2690 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2691 size_t len;
2692 int ret;
2694 mutex_lock(&wcn->hal_mutex);
2695 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2697 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2699 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2700 len = msg_body.header.len;
2702 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2703 body->header.len = len;
2704 body->len = len - sizeof(*body);
2706 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2707 if (ret) {
2708 wcn36xx_err("Sending hal_update_cfg failed\n");
2709 goto out;
2711 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2712 if (ret) {
2713 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2714 goto out;
2716 out:
2717 mutex_unlock(&wcn->hal_mutex);
2718 return ret;
2721 int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
2722 struct ieee80211_vif *vif,
2723 struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
2725 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2726 struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
2727 int ret;
2729 mutex_lock(&wcn->hal_mutex);
2731 msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
2732 wcn->hal_buf;
2733 init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
2734 sizeof(msg_body->mc_addr_list));
2736 /* An empty list means all mc traffic will be received */
2737 if (fp)
2738 memcpy(&msg_body->mc_addr_list, fp,
2739 sizeof(msg_body->mc_addr_list));
2740 else
2741 msg_body->mc_addr_list.mc_addr_count = 0;
2743 msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
2745 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
2746 if (ret) {
2747 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2748 goto out;
2750 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2751 if (ret) {
2752 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
2753 goto out;
2755 out:
2756 mutex_unlock(&wcn->hal_mutex);
2757 return ret;
2760 int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
2761 void *buf, int len, void *priv, u32 addr)
2763 const struct wcn36xx_hal_msg_header *msg_header = buf;
2764 struct ieee80211_hw *hw = priv;
2765 struct wcn36xx *wcn = hw->priv;
2766 struct wcn36xx_hal_ind_msg *msg_ind;
2767 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2769 switch (msg_header->msg_type) {
2770 case WCN36XX_HAL_START_RSP:
2771 case WCN36XX_HAL_CONFIG_STA_RSP:
2772 case WCN36XX_HAL_CONFIG_BSS_RSP:
2773 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2774 case WCN36XX_HAL_STOP_RSP:
2775 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2776 case WCN36XX_HAL_DELETE_STA_RSP:
2777 case WCN36XX_HAL_INIT_SCAN_RSP:
2778 case WCN36XX_HAL_START_SCAN_RSP:
2779 case WCN36XX_HAL_END_SCAN_RSP:
2780 case WCN36XX_HAL_FINISH_SCAN_RSP:
2781 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2782 case WCN36XX_HAL_DELETE_BSS_RSP:
2783 case WCN36XX_HAL_SEND_BEACON_RSP:
2784 case WCN36XX_HAL_SET_LINK_ST_RSP:
2785 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2786 case WCN36XX_HAL_SET_BSSKEY_RSP:
2787 case WCN36XX_HAL_SET_STAKEY_RSP:
2788 case WCN36XX_HAL_RMV_STAKEY_RSP:
2789 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2790 case WCN36XX_HAL_ENTER_BMPS_RSP:
2791 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2792 case WCN36XX_HAL_EXIT_BMPS_RSP:
2793 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2794 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2795 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2796 case WCN36XX_HAL_ADD_BA_RSP:
2797 case WCN36XX_HAL_DEL_BA_RSP:
2798 case WCN36XX_HAL_TRIGGER_BA_RSP:
2799 case WCN36XX_HAL_UPDATE_CFG_RSP:
2800 case WCN36XX_HAL_JOIN_RSP:
2801 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2802 case WCN36XX_HAL_CH_SWITCH_RSP:
2803 case WCN36XX_HAL_PROCESS_PTT_RSP:
2804 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2805 case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
2806 case WCN36XX_HAL_START_SCAN_OFFLOAD_RSP:
2807 case WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP:
2808 memcpy(wcn->hal_buf, buf, len);
2809 wcn->hal_rsp_len = len;
2810 complete(&wcn->hal_rsp_compl);
2811 break;
2813 case WCN36XX_HAL_COEX_IND:
2814 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2815 case WCN36XX_HAL_DEL_BA_IND:
2816 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2817 case WCN36XX_HAL_MISSED_BEACON_IND:
2818 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2819 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2820 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
2821 msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
2822 if (!msg_ind) {
2823 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2824 msg_header->msg_type);
2825 return -ENOMEM;
2828 msg_ind->msg_len = len;
2829 memcpy(msg_ind->msg, buf, len);
2831 spin_lock(&wcn->hal_ind_lock);
2832 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2833 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2834 spin_unlock(&wcn->hal_ind_lock);
2835 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2836 break;
2837 default:
2838 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2839 msg_header->msg_type);
2842 return 0;
2845 static void wcn36xx_ind_smd_work(struct work_struct *work)
2847 struct wcn36xx *wcn =
2848 container_of(work, struct wcn36xx, hal_ind_work);
2850 for (;;) {
2851 struct wcn36xx_hal_msg_header *msg_header;
2852 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2853 unsigned long flags;
2855 spin_lock_irqsave(&wcn->hal_ind_lock, flags);
2857 if (list_empty(&wcn->hal_ind_queue)) {
2858 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2859 return;
2862 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2863 struct wcn36xx_hal_ind_msg,
2864 list);
2865 list_del(&hal_ind_msg->list);
2866 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2868 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2870 switch (msg_header->msg_type) {
2871 case WCN36XX_HAL_COEX_IND:
2872 case WCN36XX_HAL_DEL_BA_IND:
2873 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2874 break;
2875 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2876 wcn36xx_smd_tx_compl_ind(wcn,
2877 hal_ind_msg->msg,
2878 hal_ind_msg->msg_len);
2879 break;
2880 case WCN36XX_HAL_MISSED_BEACON_IND:
2881 wcn36xx_smd_missed_beacon_ind(wcn,
2882 hal_ind_msg->msg,
2883 hal_ind_msg->msg_len);
2884 break;
2885 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2886 wcn36xx_smd_delete_sta_context_ind(wcn,
2887 hal_ind_msg->msg,
2888 hal_ind_msg->msg_len);
2889 break;
2890 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2891 wcn36xx_smd_print_reg_info_ind(wcn,
2892 hal_ind_msg->msg,
2893 hal_ind_msg->msg_len);
2894 break;
2895 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
2896 wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg,
2897 hal_ind_msg->msg_len);
2898 break;
2899 default:
2900 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2901 msg_header->msg_type);
2904 kfree(hal_ind_msg);
2908 int wcn36xx_smd_open(struct wcn36xx *wcn)
2910 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2911 if (!wcn->hal_ind_wq)
2912 return -ENOMEM;
2914 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2915 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2916 spin_lock_init(&wcn->hal_ind_lock);
2918 return 0;
2921 void wcn36xx_smd_close(struct wcn36xx *wcn)
2923 struct wcn36xx_hal_ind_msg *msg, *tmp;
2925 cancel_work_sync(&wcn->hal_ind_work);
2926 destroy_workqueue(wcn->hal_ind_wq);
2928 list_for_each_entry_safe(msg, tmp, &wcn->hal_ind_queue, list)
2929 kfree(msg);