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17#include <linux/etherdevice.h>
18#include "rsi_mgmt.h"
19#include "rsi_common.h"
20
21static struct bootup_params boot_params_20 = {
22 .magic_number = cpu_to_le16(0x5aa5),
23 .crystal_good_time = 0x0,
24 .valid = cpu_to_le32(VALID_20),
25 .reserved_for_valids = 0x0,
26 .bootup_mode_info = 0x0,
27 .digital_loop_back_params = 0x0,
28 .rtls_timestamp_en = 0x0,
29 .host_spi_intr_cfg = 0x0,
30 .device_clk_info = {{
31 .pll_config_g = {
32 .tapll_info_g = {
33 .pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_20 << 8)|
34 (TA_PLL_M_VAL_20)),
35 .pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_20),
36 },
37 .pll960_info_g = {
38 .pll_reg_1 = cpu_to_le16((PLL960_P_VAL_20 << 8)|
39 (PLL960_N_VAL_20)),
40 .pll_reg_2 = cpu_to_le16(PLL960_M_VAL_20),
41 .pll_reg_3 = 0x0,
42 },
43 .afepll_info_g = {
44 .pll_reg = cpu_to_le16(0x9f0),
45 }
46 },
47 .switch_clk_g = {
48 .switch_clk_info = cpu_to_le16(BIT(3)),
49 .bbp_lmac_clk_reg_val = cpu_to_le16(0x121),
50 .umac_clock_reg_config = 0x0,
51 .qspi_uart_clock_reg_config = 0x0
52 }
53 },
54 {
55 .pll_config_g = {
56 .tapll_info_g = {
57 .pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_20 << 8)|
58 (TA_PLL_M_VAL_20)),
59 .pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_20),
60 },
61 .pll960_info_g = {
62 .pll_reg_1 = cpu_to_le16((PLL960_P_VAL_20 << 8)|
63 (PLL960_N_VAL_20)),
64 .pll_reg_2 = cpu_to_le16(PLL960_M_VAL_20),
65 .pll_reg_3 = 0x0,
66 },
67 .afepll_info_g = {
68 .pll_reg = cpu_to_le16(0x9f0),
69 }
70 },
71 .switch_clk_g = {
72 .switch_clk_info = 0x0,
73 .bbp_lmac_clk_reg_val = 0x0,
74 .umac_clock_reg_config = 0x0,
75 .qspi_uart_clock_reg_config = 0x0
76 }
77 },
78 {
79 .pll_config_g = {
80 .tapll_info_g = {
81 .pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_20 << 8)|
82 (TA_PLL_M_VAL_20)),
83 .pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_20),
84 },
85 .pll960_info_g = {
86 .pll_reg_1 = cpu_to_le16((PLL960_P_VAL_20 << 8)|
87 (PLL960_N_VAL_20)),
88 .pll_reg_2 = cpu_to_le16(PLL960_M_VAL_20),
89 .pll_reg_3 = 0x0,
90 },
91 .afepll_info_g = {
92 .pll_reg = cpu_to_le16(0x9f0),
93 }
94 },
95 .switch_clk_g = {
96 .switch_clk_info = 0x0,
97 .bbp_lmac_clk_reg_val = 0x0,
98 .umac_clock_reg_config = 0x0,
99 .qspi_uart_clock_reg_config = 0x0
100 }
101 } },
102 .buckboost_wakeup_cnt = 0x0,
103 .pmu_wakeup_wait = 0x0,
104 .shutdown_wait_time = 0x0,
105 .pmu_slp_clkout_sel = 0x0,
106 .wdt_prog_value = 0x0,
107 .wdt_soc_rst_delay = 0x0,
108 .dcdc_operation_mode = 0x0,
109 .soc_reset_wait_cnt = 0x0
110};
111
112static struct bootup_params boot_params_40 = {
113 .magic_number = cpu_to_le16(0x5aa5),
114 .crystal_good_time = 0x0,
115 .valid = cpu_to_le32(VALID_40),
116 .reserved_for_valids = 0x0,
117 .bootup_mode_info = 0x0,
118 .digital_loop_back_params = 0x0,
119 .rtls_timestamp_en = 0x0,
120 .host_spi_intr_cfg = 0x0,
121 .device_clk_info = {{
122 .pll_config_g = {
123 .tapll_info_g = {
124 .pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_40 << 8)|
125 (TA_PLL_M_VAL_40)),
126 .pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_40),
127 },
128 .pll960_info_g = {
129 .pll_reg_1 = cpu_to_le16((PLL960_P_VAL_40 << 8)|
130 (PLL960_N_VAL_40)),
131 .pll_reg_2 = cpu_to_le16(PLL960_M_VAL_40),
132 .pll_reg_3 = 0x0,
133 },
134 .afepll_info_g = {
135 .pll_reg = cpu_to_le16(0x9f0),
136 }
137 },
138 .switch_clk_g = {
139 .switch_clk_info = cpu_to_le16(0x09),
140 .bbp_lmac_clk_reg_val = cpu_to_le16(0x1121),
141 .umac_clock_reg_config = cpu_to_le16(0x48),
142 .qspi_uart_clock_reg_config = 0x0
143 }
144 },
145 {
146 .pll_config_g = {
147 .tapll_info_g = {
148 .pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_40 << 8)|
149 (TA_PLL_M_VAL_40)),
150 .pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_40),
151 },
152 .pll960_info_g = {
153 .pll_reg_1 = cpu_to_le16((PLL960_P_VAL_40 << 8)|
154 (PLL960_N_VAL_40)),
155 .pll_reg_2 = cpu_to_le16(PLL960_M_VAL_40),
156 .pll_reg_3 = 0x0,
157 },
158 .afepll_info_g = {
159 .pll_reg = cpu_to_le16(0x9f0),
160 }
161 },
162 .switch_clk_g = {
163 .switch_clk_info = 0x0,
164 .bbp_lmac_clk_reg_val = 0x0,
165 .umac_clock_reg_config = 0x0,
166 .qspi_uart_clock_reg_config = 0x0
167 }
168 },
169 {
170 .pll_config_g = {
171 .tapll_info_g = {
172 .pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_40 << 8)|
173 (TA_PLL_M_VAL_40)),
174 .pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_40),
175 },
176 .pll960_info_g = {
177 .pll_reg_1 = cpu_to_le16((PLL960_P_VAL_40 << 8)|
178 (PLL960_N_VAL_40)),
179 .pll_reg_2 = cpu_to_le16(PLL960_M_VAL_40),
180 .pll_reg_3 = 0x0,
181 },
182 .afepll_info_g = {
183 .pll_reg = cpu_to_le16(0x9f0),
184 }
185 },
186 .switch_clk_g = {
187 .switch_clk_info = 0x0,
188 .bbp_lmac_clk_reg_val = 0x0,
189 .umac_clock_reg_config = 0x0,
190 .qspi_uart_clock_reg_config = 0x0
191 }
192 } },
193 .buckboost_wakeup_cnt = 0x0,
194 .pmu_wakeup_wait = 0x0,
195 .shutdown_wait_time = 0x0,
196 .pmu_slp_clkout_sel = 0x0,
197 .wdt_prog_value = 0x0,
198 .wdt_soc_rst_delay = 0x0,
199 .dcdc_operation_mode = 0x0,
200 .soc_reset_wait_cnt = 0x0
201};
202
203static u16 mcs[] = {13, 26, 39, 52, 78, 104, 117, 130};
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210
211static void rsi_set_default_parameters(struct rsi_common *common)
212{
213 common->band = NL80211_BAND_2GHZ;
214 common->channel_width = BW_20MHZ;
215 common->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
216 common->channel = 1;
217 common->min_rate = 0xffff;
218 common->fsm_state = FSM_CARD_NOT_READY;
219 common->iface_down = true;
220 common->endpoint = EP_2GHZ_20MHZ;
221}
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229
230static void rsi_set_contention_vals(struct rsi_common *common)
231{
232 u8 ii = 0;
233
234 for (; ii < NUM_EDCA_QUEUES; ii++) {
235 common->tx_qinfo[ii].wme_params =
236 (((common->edca_params[ii].cw_min / 2) +
237 (common->edca_params[ii].aifs)) *
238 WMM_SHORT_SLOT_TIME + SIFS_DURATION);
239 common->tx_qinfo[ii].weight = common->tx_qinfo[ii].wme_params;
240 common->tx_qinfo[ii].pkt_contended = 0;
241 }
242}
243
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252
253static int rsi_send_internal_mgmt_frame(struct rsi_common *common,
254 struct sk_buff *skb)
255{
256 struct skb_info *tx_params;
257
258 if (skb == NULL) {
259 rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__);
260 return -ENOMEM;
261 }
262 tx_params = (struct skb_info *)&IEEE80211_SKB_CB(skb)->driver_data;
263 tx_params->flags |= INTERNAL_MGMT_PKT;
264 skb_queue_tail(&common->tx_queue[MGMT_SOFT_Q], skb);
265 rsi_set_event(&common->tx_thread.event);
266 return 0;
267}
268
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275
276static int rsi_load_radio_caps(struct rsi_common *common)
277{
278 struct rsi_radio_caps *radio_caps;
279 struct rsi_hw *adapter = common->priv;
280 u16 inx = 0;
281 u8 ii;
282 u8 radio_id = 0;
283 u16 gc[20] = {0xf0, 0xf0, 0xf0, 0xf0,
284 0xf0, 0xf0, 0xf0, 0xf0,
285 0xf0, 0xf0, 0xf0, 0xf0,
286 0xf0, 0xf0, 0xf0, 0xf0,
287 0xf0, 0xf0, 0xf0, 0xf0};
288 struct sk_buff *skb;
289
290 rsi_dbg(INFO_ZONE, "%s: Sending rate symbol req frame\n", __func__);
291
292 skb = dev_alloc_skb(sizeof(struct rsi_radio_caps));
293
294 if (!skb) {
295 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
296 __func__);
297 return -ENOMEM;
298 }
299
300 memset(skb->data, 0, sizeof(struct rsi_radio_caps));
301 radio_caps = (struct rsi_radio_caps *)skb->data;
302
303 radio_caps->desc_word[1] = cpu_to_le16(RADIO_CAPABILITIES);
304 radio_caps->desc_word[4] = cpu_to_le16(RSI_RF_TYPE << 8);
305
306 if (common->channel_width == BW_40MHZ) {
307 radio_caps->desc_word[7] |= cpu_to_le16(RSI_LMAC_CLOCK_80MHZ);
308 radio_caps->desc_word[7] |= cpu_to_le16(RSI_ENABLE_40MHZ);
309
310 if (common->fsm_state == FSM_MAC_INIT_DONE) {
311 struct ieee80211_hw *hw = adapter->hw;
312 struct ieee80211_conf *conf = &hw->conf;
313 if (conf_is_ht40_plus(conf)) {
314 radio_caps->desc_word[5] =
315 cpu_to_le16(LOWER_20_ENABLE);
316 radio_caps->desc_word[5] |=
317 cpu_to_le16(LOWER_20_ENABLE >> 12);
318 } else if (conf_is_ht40_minus(conf)) {
319 radio_caps->desc_word[5] =
320 cpu_to_le16(UPPER_20_ENABLE);
321 radio_caps->desc_word[5] |=
322 cpu_to_le16(UPPER_20_ENABLE >> 12);
323 } else {
324 radio_caps->desc_word[5] =
325 cpu_to_le16(BW_40MHZ << 12);
326 radio_caps->desc_word[5] |=
327 cpu_to_le16(FULL40M_ENABLE);
328 }
329 }
330 }
331
332 radio_caps->sifs_tx_11n = cpu_to_le16(SIFS_TX_11N_VALUE);
333 radio_caps->sifs_tx_11b = cpu_to_le16(SIFS_TX_11B_VALUE);
334 radio_caps->slot_rx_11n = cpu_to_le16(SHORT_SLOT_VALUE);
335 radio_caps->ofdm_ack_tout = cpu_to_le16(OFDM_ACK_TOUT_VALUE);
336 radio_caps->cck_ack_tout = cpu_to_le16(CCK_ACK_TOUT_VALUE);
337 radio_caps->preamble_type = cpu_to_le16(LONG_PREAMBLE);
338
339 radio_caps->desc_word[7] |= cpu_to_le16(radio_id << 8);
340
341 for (ii = 0; ii < MAX_HW_QUEUES; ii++) {
342 radio_caps->qos_params[ii].cont_win_min_q = cpu_to_le16(3);
343 radio_caps->qos_params[ii].cont_win_max_q = cpu_to_le16(0x3f);
344 radio_caps->qos_params[ii].aifsn_val_q = cpu_to_le16(2);
345 radio_caps->qos_params[ii].txop_q = 0;
346 }
347
348 for (ii = 0; ii < MAX_HW_QUEUES - 4; ii++) {
349 radio_caps->qos_params[ii].cont_win_min_q =
350 cpu_to_le16(common->edca_params[ii].cw_min);
351 radio_caps->qos_params[ii].cont_win_max_q =
352 cpu_to_le16(common->edca_params[ii].cw_max);
353 radio_caps->qos_params[ii].aifsn_val_q =
354 cpu_to_le16((common->edca_params[ii].aifs) << 8);
355 radio_caps->qos_params[ii].txop_q =
356 cpu_to_le16(common->edca_params[ii].txop);
357 }
358
359 memcpy(&common->rate_pwr[0], &gc[0], 40);
360 for (ii = 0; ii < 20; ii++)
361 radio_caps->gcpd_per_rate[inx++] =
362 cpu_to_le16(common->rate_pwr[ii] & 0x00FF);
363
364 radio_caps->desc_word[0] = cpu_to_le16((sizeof(struct rsi_radio_caps) -
365 FRAME_DESC_SZ) |
366 (RSI_WIFI_MGMT_Q << 12));
367
368
369 skb_put(skb, (sizeof(struct rsi_radio_caps)));
370
371 return rsi_send_internal_mgmt_frame(common, skb);
372}
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382
383static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
384 u8 *msg,
385 s32 msg_len,
386 u8 type)
387{
388 struct rsi_hw *adapter = common->priv;
389 struct ieee80211_tx_info *info;
390 struct skb_info *rx_params;
391 u8 pad_bytes = msg[4];
392 u8 pkt_recv;
393 struct sk_buff *skb;
394 char *buffer;
395
396 if (type == RX_DOT11_MGMT) {
397 if (!adapter->sc_nvifs)
398 return -ENOLINK;
399
400 msg_len -= pad_bytes;
401 if (msg_len <= 0) {
402 rsi_dbg(MGMT_RX_ZONE,
403 "%s: Invalid rx msg of len = %d\n",
404 __func__, msg_len);
405 return -EINVAL;
406 }
407
408 skb = dev_alloc_skb(msg_len);
409 if (!skb) {
410 rsi_dbg(ERR_ZONE, "%s: Failed to allocate skb\n",
411 __func__);
412 return -ENOMEM;
413 }
414
415 buffer = skb_put(skb, msg_len);
416
417 memcpy(buffer,
418 (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
419 msg_len);
420
421 pkt_recv = buffer[0];
422
423 info = IEEE80211_SKB_CB(skb);
424 rx_params = (struct skb_info *)info->driver_data;
425 rx_params->rssi = rsi_get_rssi(msg);
426 rx_params->channel = rsi_get_channel(msg);
427 rsi_indicate_pkt_to_os(common, skb);
428 } else {
429 rsi_dbg(MGMT_TX_ZONE, "%s: Internal Packet\n", __func__);
430 }
431
432 return 0;
433}
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446
447static int rsi_hal_send_sta_notify_frame(struct rsi_common *common,
448 u8 opmode,
449 u8 notify_event,
450 const unsigned char *bssid,
451 u8 qos_enable,
452 u16 aid)
453{
454 struct sk_buff *skb = NULL;
455 struct rsi_peer_notify *peer_notify;
456 u16 vap_id = 0;
457 int status;
458
459 rsi_dbg(MGMT_TX_ZONE, "%s: Sending sta notify frame\n", __func__);
460
461 skb = dev_alloc_skb(sizeof(struct rsi_peer_notify));
462
463 if (!skb) {
464 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
465 __func__);
466 return -ENOMEM;
467 }
468
469 memset(skb->data, 0, sizeof(struct rsi_peer_notify));
470 peer_notify = (struct rsi_peer_notify *)skb->data;
471
472 peer_notify->command = cpu_to_le16(opmode << 1);
473
474 switch (notify_event) {
475 case STA_CONNECTED:
476 peer_notify->command |= cpu_to_le16(RSI_ADD_PEER);
477 break;
478 case STA_DISCONNECTED:
479 peer_notify->command |= cpu_to_le16(RSI_DELETE_PEER);
480 break;
481 default:
482 break;
483 }
484
485 peer_notify->command |= cpu_to_le16((aid & 0xfff) << 4);
486 ether_addr_copy(peer_notify->mac_addr, bssid);
487
488 peer_notify->sta_flags = cpu_to_le32((qos_enable) ? 1 : 0);
489
490 peer_notify->desc_word[0] =
491 cpu_to_le16((sizeof(struct rsi_peer_notify) - FRAME_DESC_SZ) |
492 (RSI_WIFI_MGMT_Q << 12));
493 peer_notify->desc_word[1] = cpu_to_le16(PEER_NOTIFY);
494 peer_notify->desc_word[7] |= cpu_to_le16(vap_id << 8);
495
496 skb_put(skb, sizeof(struct rsi_peer_notify));
497
498 status = rsi_send_internal_mgmt_frame(common, skb);
499
500 if (!status && qos_enable) {
501 rsi_set_contention_vals(common);
502 status = rsi_load_radio_caps(common);
503 }
504 return status;
505}
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517
518int rsi_send_aggregation_params_frame(struct rsi_common *common,
519 u16 tid,
520 u16 ssn,
521 u8 buf_size,
522 u8 event)
523{
524 struct sk_buff *skb = NULL;
525 struct rsi_mac_frame *mgmt_frame;
526 u8 peer_id = 0;
527
528 skb = dev_alloc_skb(FRAME_DESC_SZ);
529
530 if (!skb) {
531 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
532 __func__);
533 return -ENOMEM;
534 }
535
536 memset(skb->data, 0, FRAME_DESC_SZ);
537 mgmt_frame = (struct rsi_mac_frame *)skb->data;
538
539 rsi_dbg(MGMT_TX_ZONE, "%s: Sending AMPDU indication frame\n", __func__);
540
541 mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
542 mgmt_frame->desc_word[1] = cpu_to_le16(AMPDU_IND);
543
544 if (event == STA_TX_ADDBA_DONE) {
545 mgmt_frame->desc_word[4] = cpu_to_le16(ssn);
546 mgmt_frame->desc_word[5] = cpu_to_le16(buf_size);
547 mgmt_frame->desc_word[7] =
548 cpu_to_le16((tid | (START_AMPDU_AGGR << 4) | (peer_id << 8)));
549 } else if (event == STA_RX_ADDBA_DONE) {
550 mgmt_frame->desc_word[4] = cpu_to_le16(ssn);
551 mgmt_frame->desc_word[7] = cpu_to_le16(tid |
552 (START_AMPDU_AGGR << 4) |
553 (RX_BA_INDICATION << 5) |
554 (peer_id << 8));
555 } else if (event == STA_TX_DELBA) {
556 mgmt_frame->desc_word[7] = cpu_to_le16(tid |
557 (STOP_AMPDU_AGGR << 4) |
558 (peer_id << 8));
559 } else if (event == STA_RX_DELBA) {
560 mgmt_frame->desc_word[7] = cpu_to_le16(tid |
561 (STOP_AMPDU_AGGR << 4) |
562 (RX_BA_INDICATION << 5) |
563 (peer_id << 8));
564 }
565
566 skb_put(skb, FRAME_DESC_SZ);
567
568 return rsi_send_internal_mgmt_frame(common, skb);
569}
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577
578static int rsi_program_bb_rf(struct rsi_common *common)
579{
580 struct sk_buff *skb;
581 struct rsi_mac_frame *mgmt_frame;
582
583 rsi_dbg(MGMT_TX_ZONE, "%s: Sending program BB/RF frame\n", __func__);
584
585 skb = dev_alloc_skb(FRAME_DESC_SZ);
586 if (!skb) {
587 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
588 __func__);
589 return -ENOMEM;
590 }
591
592 memset(skb->data, 0, FRAME_DESC_SZ);
593 mgmt_frame = (struct rsi_mac_frame *)skb->data;
594
595 mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
596 mgmt_frame->desc_word[1] = cpu_to_le16(BBP_PROG_IN_TA);
597 mgmt_frame->desc_word[4] = cpu_to_le16(common->endpoint);
598
599 if (common->rf_reset) {
600 mgmt_frame->desc_word[7] = cpu_to_le16(RF_RESET_ENABLE);
601 rsi_dbg(MGMT_TX_ZONE, "%s: ===> RF RESET REQUEST SENT <===\n",
602 __func__);
603 common->rf_reset = 0;
604 }
605 common->bb_rf_prog_count = 1;
606 mgmt_frame->desc_word[7] |= cpu_to_le16(PUT_BBP_RESET |
607 BBP_REG_WRITE | (RSI_RF_TYPE << 4));
608 skb_put(skb, FRAME_DESC_SZ);
609
610 return rsi_send_internal_mgmt_frame(common, skb);
611}
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619
620int rsi_set_vap_capabilities(struct rsi_common *common,
621 enum opmode mode,
622 u8 vap_status)
623{
624 struct sk_buff *skb = NULL;
625 struct rsi_vap_caps *vap_caps;
626 struct rsi_hw *adapter = common->priv;
627 struct ieee80211_hw *hw = adapter->hw;
628 struct ieee80211_conf *conf = &hw->conf;
629 u16 vap_id = 0;
630
631 rsi_dbg(MGMT_TX_ZONE, "%s: Sending VAP capabilities frame\n", __func__);
632
633 skb = dev_alloc_skb(sizeof(struct rsi_vap_caps));
634 if (!skb) {
635 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
636 __func__);
637 return -ENOMEM;
638 }
639
640 memset(skb->data, 0, sizeof(struct rsi_vap_caps));
641 vap_caps = (struct rsi_vap_caps *)skb->data;
642
643 vap_caps->desc_word[0] = cpu_to_le16((sizeof(struct rsi_vap_caps) -
644 FRAME_DESC_SZ) |
645 (RSI_WIFI_MGMT_Q << 12));
646 vap_caps->desc_word[1] = cpu_to_le16(VAP_CAPABILITIES);
647 vap_caps->desc_word[2] = cpu_to_le16(vap_status << 8);
648 vap_caps->desc_word[4] = cpu_to_le16(mode |
649 (common->channel_width << 8));
650 vap_caps->desc_word[7] = cpu_to_le16((vap_id << 8) |
651 (common->mac_id << 4) |
652 common->radio_id);
653
654 memcpy(vap_caps->mac_addr, common->mac_addr, IEEE80211_ADDR_LEN);
655 vap_caps->keep_alive_period = cpu_to_le16(90);
656 vap_caps->frag_threshold = cpu_to_le16(IEEE80211_MAX_FRAG_THRESHOLD);
657
658 vap_caps->rts_threshold = cpu_to_le16(common->rts_threshold);
659 vap_caps->default_mgmt_rate = cpu_to_le32(RSI_RATE_6);
660
661 if (common->band == NL80211_BAND_5GHZ) {
662 vap_caps->default_ctrl_rate = cpu_to_le32(RSI_RATE_6);
663 if (conf_is_ht40(&common->priv->hw->conf)) {
664 vap_caps->default_ctrl_rate |=
665 cpu_to_le32(FULL40M_ENABLE << 16);
666 }
667 } else {
668 vap_caps->default_ctrl_rate = cpu_to_le32(RSI_RATE_1);
669 if (conf_is_ht40_minus(conf))
670 vap_caps->default_ctrl_rate |=
671 cpu_to_le32(UPPER_20_ENABLE << 16);
672 else if (conf_is_ht40_plus(conf))
673 vap_caps->default_ctrl_rate |=
674 cpu_to_le32(LOWER_20_ENABLE << 16);
675 }
676
677 vap_caps->default_data_rate = 0;
678 vap_caps->beacon_interval = cpu_to_le16(200);
679 vap_caps->dtim_period = cpu_to_le16(4);
680
681 skb_put(skb, sizeof(*vap_caps));
682
683 return rsi_send_internal_mgmt_frame(common, skb);
684}
685
686
687
688
689
690
691
692
693
694
695
696
697int rsi_hal_load_key(struct rsi_common *common,
698 u8 *data,
699 u16 key_len,
700 u8 key_type,
701 u8 key_id,
702 u32 cipher)
703{
704 struct sk_buff *skb = NULL;
705 struct rsi_set_key *set_key;
706 u16 key_descriptor = 0;
707
708 rsi_dbg(MGMT_TX_ZONE, "%s: Sending load key frame\n", __func__);
709
710 skb = dev_alloc_skb(sizeof(struct rsi_set_key));
711 if (!skb) {
712 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
713 __func__);
714 return -ENOMEM;
715 }
716
717 memset(skb->data, 0, sizeof(struct rsi_set_key));
718 set_key = (struct rsi_set_key *)skb->data;
719
720 if ((cipher == WLAN_CIPHER_SUITE_WEP40) ||
721 (cipher == WLAN_CIPHER_SUITE_WEP104)) {
722 key_len += 1;
723 key_descriptor |= BIT(2);
724 if (key_len >= 13)
725 key_descriptor |= BIT(3);
726 } else if (cipher != KEY_TYPE_CLEAR) {
727 key_descriptor |= BIT(4);
728 if (key_type == RSI_PAIRWISE_KEY)
729 key_id = 0;
730 if (cipher == WLAN_CIPHER_SUITE_TKIP)
731 key_descriptor |= BIT(5);
732 }
733 key_descriptor |= (key_type | BIT(13) | (key_id << 14));
734
735 set_key->desc_word[0] = cpu_to_le16((sizeof(struct rsi_set_key) -
736 FRAME_DESC_SZ) |
737 (RSI_WIFI_MGMT_Q << 12));
738 set_key->desc_word[1] = cpu_to_le16(SET_KEY_REQ);
739 set_key->desc_word[4] = cpu_to_le16(key_descriptor);
740
741 if ((cipher == WLAN_CIPHER_SUITE_WEP40) ||
742 (cipher == WLAN_CIPHER_SUITE_WEP104)) {
743 memcpy(&set_key->key[key_id][1],
744 data,
745 key_len * 2);
746 } else {
747 memcpy(&set_key->key[0][0], data, key_len);
748 }
749
750 memcpy(set_key->tx_mic_key, &data[16], 8);
751 memcpy(set_key->rx_mic_key, &data[24], 8);
752
753 skb_put(skb, sizeof(struct rsi_set_key));
754
755 return rsi_send_internal_mgmt_frame(common, skb);
756}
757
758
759
760
761
762
763
764static int rsi_load_bootup_params(struct rsi_common *common)
765{
766 struct sk_buff *skb;
767 struct rsi_boot_params *boot_params;
768
769 rsi_dbg(MGMT_TX_ZONE, "%s: Sending boot params frame\n", __func__);
770 skb = dev_alloc_skb(sizeof(struct rsi_boot_params));
771 if (!skb) {
772 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
773 __func__);
774 return -ENOMEM;
775 }
776
777 memset(skb->data, 0, sizeof(struct rsi_boot_params));
778 boot_params = (struct rsi_boot_params *)skb->data;
779
780 rsi_dbg(MGMT_TX_ZONE, "%s:\n", __func__);
781
782 if (common->channel_width == BW_40MHZ) {
783 memcpy(&boot_params->bootup_params,
784 &boot_params_40,
785 sizeof(struct bootup_params));
786 rsi_dbg(MGMT_TX_ZONE, "%s: Packet 40MHZ <=== %d\n", __func__,
787 UMAC_CLK_40BW);
788 boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_40BW);
789 } else {
790 memcpy(&boot_params->bootup_params,
791 &boot_params_20,
792 sizeof(struct bootup_params));
793 if (boot_params_20.valid != cpu_to_le32(VALID_20)) {
794 boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_20BW);
795 rsi_dbg(MGMT_TX_ZONE,
796 "%s: Packet 20MHZ <=== %d\n", __func__,
797 UMAC_CLK_20BW);
798 } else {
799 boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_40MHZ);
800 rsi_dbg(MGMT_TX_ZONE,
801 "%s: Packet 20MHZ <=== %d\n", __func__,
802 UMAC_CLK_40MHZ);
803 }
804 }
805
806
807
808
809
810 boot_params->desc_word[0] = cpu_to_le16(sizeof(struct bootup_params) |
811 (RSI_WIFI_MGMT_Q << 12));
812 boot_params->desc_word[1] = cpu_to_le16(BOOTUP_PARAMS_REQUEST);
813
814 skb_put(skb, sizeof(struct rsi_boot_params));
815
816 return rsi_send_internal_mgmt_frame(common, skb);
817}
818
819
820
821
822
823
824
825
826static int rsi_send_reset_mac(struct rsi_common *common)
827{
828 struct sk_buff *skb;
829 struct rsi_mac_frame *mgmt_frame;
830
831 rsi_dbg(MGMT_TX_ZONE, "%s: Sending reset MAC frame\n", __func__);
832
833 skb = dev_alloc_skb(FRAME_DESC_SZ);
834 if (!skb) {
835 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
836 __func__);
837 return -ENOMEM;
838 }
839
840 memset(skb->data, 0, FRAME_DESC_SZ);
841 mgmt_frame = (struct rsi_mac_frame *)skb->data;
842
843 mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
844 mgmt_frame->desc_word[1] = cpu_to_le16(RESET_MAC_REQ);
845 mgmt_frame->desc_word[4] = cpu_to_le16(RETRY_COUNT << 8);
846
847 skb_put(skb, FRAME_DESC_SZ);
848
849 return rsi_send_internal_mgmt_frame(common, skb);
850}
851
852
853
854
855
856
857
858int rsi_band_check(struct rsi_common *common)
859{
860 struct rsi_hw *adapter = common->priv;
861 struct ieee80211_hw *hw = adapter->hw;
862 u8 prev_bw = common->channel_width;
863 u8 prev_ep = common->endpoint;
864 struct ieee80211_channel *curchan = hw->conf.chandef.chan;
865 int status = 0;
866
867 if (common->band != curchan->band) {
868 common->rf_reset = 1;
869 common->band = curchan->band;
870 }
871
872 if ((hw->conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) ||
873 (hw->conf.chandef.width == NL80211_CHAN_WIDTH_20))
874 common->channel_width = BW_20MHZ;
875 else
876 common->channel_width = BW_40MHZ;
877
878 if (common->band == NL80211_BAND_2GHZ) {
879 if (common->channel_width)
880 common->endpoint = EP_2GHZ_40MHZ;
881 else
882 common->endpoint = EP_2GHZ_20MHZ;
883 } else {
884 if (common->channel_width)
885 common->endpoint = EP_5GHZ_40MHZ;
886 else
887 common->endpoint = EP_5GHZ_20MHZ;
888 }
889
890 if (common->endpoint != prev_ep) {
891 status = rsi_program_bb_rf(common);
892 if (status)
893 return status;
894 }
895
896 if (common->channel_width != prev_bw) {
897 status = rsi_load_bootup_params(common);
898 if (status)
899 return status;
900
901 status = rsi_load_radio_caps(common);
902 if (status)
903 return status;
904 }
905
906 return status;
907}
908
909
910
911
912
913
914
915
916int rsi_set_channel(struct rsi_common *common,
917 struct ieee80211_channel *channel)
918{
919 struct sk_buff *skb = NULL;
920 struct rsi_mac_frame *mgmt_frame;
921
922 rsi_dbg(MGMT_TX_ZONE,
923 "%s: Sending scan req frame\n", __func__);
924
925 skb = dev_alloc_skb(FRAME_DESC_SZ);
926 if (!skb) {
927 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
928 __func__);
929 return -ENOMEM;
930 }
931
932 if (!channel) {
933 dev_kfree_skb(skb);
934 return 0;
935 }
936 memset(skb->data, 0, FRAME_DESC_SZ);
937 mgmt_frame = (struct rsi_mac_frame *)skb->data;
938
939 mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
940 mgmt_frame->desc_word[1] = cpu_to_le16(SCAN_REQUEST);
941 mgmt_frame->desc_word[4] = cpu_to_le16(channel->hw_value);
942
943 mgmt_frame->desc_word[4] |=
944 cpu_to_le16(((char)(channel->max_antenna_gain)) << 8);
945 mgmt_frame->desc_word[5] =
946 cpu_to_le16((char)(channel->max_antenna_gain));
947
948 mgmt_frame->desc_word[7] = cpu_to_le16(PUT_BBP_RESET |
949 BBP_REG_WRITE |
950 (RSI_RF_TYPE << 4));
951
952 if (!(channel->flags & IEEE80211_CHAN_NO_IR) &&
953 !(channel->flags & IEEE80211_CHAN_RADAR)) {
954 if (common->tx_power < channel->max_power)
955 mgmt_frame->desc_word[6] = cpu_to_le16(common->tx_power);
956 else
957 mgmt_frame->desc_word[6] = cpu_to_le16(channel->max_power);
958 }
959 mgmt_frame->desc_word[7] = cpu_to_le16(common->priv->dfs_region);
960
961 if (common->channel_width == BW_40MHZ)
962 mgmt_frame->desc_word[5] |= cpu_to_le16(0x1 << 8);
963
964 common->channel = channel->hw_value;
965
966 skb_put(skb, FRAME_DESC_SZ);
967
968 return rsi_send_internal_mgmt_frame(common, skb);
969}
970
971
972
973
974
975
976
977
978
979int rsi_send_radio_params_update(struct rsi_common *common)
980{
981 struct rsi_mac_frame *cmd_frame;
982 struct sk_buff *skb = NULL;
983
984 rsi_dbg(MGMT_TX_ZONE,
985 "%s: Sending Radio Params update frame\n", __func__);
986
987 skb = dev_alloc_skb(FRAME_DESC_SZ);
988 if (!skb) {
989 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
990 __func__);
991 return -ENOMEM;
992 }
993
994 memset(skb->data, 0, FRAME_DESC_SZ);
995 cmd_frame = (struct rsi_mac_frame *)skb->data;
996
997 cmd_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
998 cmd_frame->desc_word[1] = cpu_to_le16(RADIO_PARAMS_UPDATE);
999 cmd_frame->desc_word[3] = cpu_to_le16(BIT(0));
1000
1001 cmd_frame->desc_word[3] |= cpu_to_le16(common->tx_power << 8);
1002
1003 skb_put(skb, FRAME_DESC_SZ);
1004
1005 return rsi_send_internal_mgmt_frame(common, skb);
1006}
1007
1008
1009
1010
1011
1012
1013
1014
1015static int rsi_compare(const void *a, const void *b)
1016{
1017 u16 _a = *(const u16 *)(a);
1018 u16 _b = *(const u16 *)(b);
1019
1020 if (_a > _b)
1021 return -1;
1022
1023 if (_a < _b)
1024 return 1;
1025
1026 return 0;
1027}
1028
1029
1030
1031
1032
1033
1034
1035
1036static bool rsi_map_rates(u16 rate, int *offset)
1037{
1038 int kk;
1039 for (kk = 0; kk < ARRAY_SIZE(rsi_mcsrates); kk++) {
1040 if (rate == mcs[kk]) {
1041 *offset = kk;
1042 return false;
1043 }
1044 }
1045
1046 for (kk = 0; kk < ARRAY_SIZE(rsi_rates); kk++) {
1047 if (rate == rsi_rates[kk].bitrate / 5) {
1048 *offset = kk;
1049 break;
1050 }
1051 }
1052 return true;
1053}
1054
1055
1056
1057
1058
1059
1060
1061
1062static int rsi_send_auto_rate_request(struct rsi_common *common)
1063{
1064 struct sk_buff *skb;
1065 struct rsi_auto_rate *auto_rate;
1066 int ii = 0, jj = 0, kk = 0;
1067 struct ieee80211_hw *hw = common->priv->hw;
1068 u8 band = hw->conf.chandef.chan->band;
1069 u8 num_supported_rates = 0;
1070 u8 rate_table_offset, rate_offset = 0;
1071 u32 rate_bitmap = common->bitrate_mask[band];
1072
1073 u16 *selected_rates, min_rate;
1074
1075 skb = dev_alloc_skb(sizeof(struct rsi_auto_rate));
1076 if (!skb) {
1077 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
1078 __func__);
1079 return -ENOMEM;
1080 }
1081
1082 selected_rates = kzalloc(2 * RSI_TBL_SZ, GFP_KERNEL);
1083 if (!selected_rates) {
1084 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of mem\n",
1085 __func__);
1086 dev_kfree_skb(skb);
1087 return -ENOMEM;
1088 }
1089
1090 memset(skb->data, 0, sizeof(struct rsi_auto_rate));
1091
1092 auto_rate = (struct rsi_auto_rate *)skb->data;
1093
1094 auto_rate->aarf_rssi = cpu_to_le16(((u16)3 << 6) | (u16)(18 & 0x3f));
1095 auto_rate->collision_tolerance = cpu_to_le16(3);
1096 auto_rate->failure_limit = cpu_to_le16(3);
1097 auto_rate->initial_boundary = cpu_to_le16(3);
1098 auto_rate->max_threshold_limt = cpu_to_le16(27);
1099
1100 auto_rate->desc_word[1] = cpu_to_le16(AUTO_RATE_IND);
1101
1102 if (common->channel_width == BW_40MHZ)
1103 auto_rate->desc_word[7] |= cpu_to_le16(1);
1104
1105 if (band == NL80211_BAND_2GHZ) {
1106 min_rate = RSI_RATE_1;
1107 rate_table_offset = 0;
1108 } else {
1109 min_rate = RSI_RATE_6;
1110 rate_table_offset = 4;
1111 }
1112
1113 for (ii = 0, jj = 0;
1114 ii < (ARRAY_SIZE(rsi_rates) - rate_table_offset); ii++) {
1115 if (rate_bitmap & BIT(ii)) {
1116 selected_rates[jj++] =
1117 (rsi_rates[ii + rate_table_offset].bitrate / 5);
1118 rate_offset++;
1119 }
1120 }
1121 num_supported_rates = jj;
1122
1123 if (common->vif_info[0].is_ht) {
1124 for (ii = 0; ii < ARRAY_SIZE(mcs); ii++)
1125 selected_rates[jj++] = mcs[ii];
1126 num_supported_rates += ARRAY_SIZE(mcs);
1127 rate_offset += ARRAY_SIZE(mcs);
1128 }
1129
1130 sort(selected_rates, jj, sizeof(u16), &rsi_compare, NULL);
1131
1132
1133 for (ii = 0; ii < jj; ii++) {
1134 if (rsi_map_rates(selected_rates[ii], &kk)) {
1135 auto_rate->supported_rates[ii] =
1136 cpu_to_le16(rsi_rates[kk].hw_value);
1137 } else {
1138 auto_rate->supported_rates[ii] =
1139 cpu_to_le16(rsi_mcsrates[kk]);
1140 }
1141 }
1142
1143
1144 if (common->vif_info[0].is_ht) {
1145 for (ii = rate_offset, kk = ARRAY_SIZE(rsi_mcsrates) - 1;
1146 ii < rate_offset + 2 * ARRAY_SIZE(rsi_mcsrates); ii++) {
1147 if (common->vif_info[0].sgi ||
1148 conf_is_ht40(&common->priv->hw->conf))
1149 auto_rate->supported_rates[ii++] =
1150 cpu_to_le16(rsi_mcsrates[kk] | BIT(9));
1151 auto_rate->supported_rates[ii] =
1152 cpu_to_le16(rsi_mcsrates[kk--]);
1153 }
1154
1155 for (; ii < (RSI_TBL_SZ - 1); ii++) {
1156 auto_rate->supported_rates[ii] =
1157 cpu_to_le16(rsi_mcsrates[0]);
1158 }
1159 }
1160
1161 for (; ii < RSI_TBL_SZ; ii++)
1162 auto_rate->supported_rates[ii] = cpu_to_le16(min_rate);
1163
1164 auto_rate->num_supported_rates = cpu_to_le16(num_supported_rates * 2);
1165 auto_rate->moderate_rate_inx = cpu_to_le16(num_supported_rates / 2);
1166 auto_rate->desc_word[7] |= cpu_to_le16(0 << 8);
1167 num_supported_rates *= 2;
1168
1169 auto_rate->desc_word[0] = cpu_to_le16((sizeof(*auto_rate) -
1170 FRAME_DESC_SZ) |
1171 (RSI_WIFI_MGMT_Q << 12));
1172
1173 skb_put(skb,
1174 sizeof(struct rsi_auto_rate));
1175 kfree(selected_rates);
1176
1177 return rsi_send_internal_mgmt_frame(common, skb);
1178}
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192void rsi_inform_bss_status(struct rsi_common *common,
1193 u8 status,
1194 const unsigned char *bssid,
1195 u8 qos_enable,
1196 u16 aid)
1197{
1198 if (status) {
1199 rsi_hal_send_sta_notify_frame(common,
1200 RSI_IFTYPE_STATION,
1201 STA_CONNECTED,
1202 bssid,
1203 qos_enable,
1204 aid);
1205 if (common->min_rate == 0xffff)
1206 rsi_send_auto_rate_request(common);
1207 } else {
1208 rsi_hal_send_sta_notify_frame(common,
1209 RSI_IFTYPE_STATION,
1210 STA_DISCONNECTED,
1211 bssid,
1212 qos_enable,
1213 aid);
1214 }
1215}
1216
1217
1218
1219
1220
1221
1222
1223
1224static int rsi_eeprom_read(struct rsi_common *common)
1225{
1226 struct rsi_mac_frame *mgmt_frame;
1227 struct sk_buff *skb;
1228
1229 rsi_dbg(MGMT_TX_ZONE, "%s: Sending EEPROM read req frame\n", __func__);
1230
1231 skb = dev_alloc_skb(FRAME_DESC_SZ);
1232 if (!skb) {
1233 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
1234 __func__);
1235 return -ENOMEM;
1236 }
1237
1238 memset(skb->data, 0, FRAME_DESC_SZ);
1239 mgmt_frame = (struct rsi_mac_frame *)skb->data;
1240
1241
1242 mgmt_frame->desc_word[1] = cpu_to_le16(EEPROM_READ_TYPE);
1243 mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
1244
1245 mgmt_frame->desc_word[3] = cpu_to_le16(ETH_ALEN +
1246 WLAN_MAC_MAGIC_WORD_LEN +
1247 WLAN_HOST_MODE_LEN +
1248 WLAN_FW_VERSION_LEN);
1249
1250 mgmt_frame->desc_word[4] = cpu_to_le16(WLAN_MAC_EEPROM_ADDR);
1251
1252 skb_put(skb, FRAME_DESC_SZ);
1253
1254 return rsi_send_internal_mgmt_frame(common, skb);
1255}
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265int rsi_send_block_unblock_frame(struct rsi_common *common, bool block_event)
1266{
1267 struct rsi_mac_frame *mgmt_frame;
1268 struct sk_buff *skb;
1269
1270 rsi_dbg(MGMT_TX_ZONE, "%s: Sending block/unblock frame\n", __func__);
1271
1272 skb = dev_alloc_skb(FRAME_DESC_SZ);
1273 if (!skb) {
1274 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
1275 __func__);
1276 return -ENOMEM;
1277 }
1278
1279 memset(skb->data, 0, FRAME_DESC_SZ);
1280 mgmt_frame = (struct rsi_mac_frame *)skb->data;
1281
1282 mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
1283 mgmt_frame->desc_word[1] = cpu_to_le16(BLOCK_HW_QUEUE);
1284
1285 if (block_event) {
1286 rsi_dbg(INFO_ZONE, "blocking the data qs\n");
1287 mgmt_frame->desc_word[4] = cpu_to_le16(0xf);
1288 } else {
1289 rsi_dbg(INFO_ZONE, "unblocking the data qs\n");
1290 mgmt_frame->desc_word[5] = cpu_to_le16(0xf);
1291 }
1292
1293 skb_put(skb, FRAME_DESC_SZ);
1294
1295 return rsi_send_internal_mgmt_frame(common, skb);
1296
1297}
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word)
1308{
1309 struct rsi_mac_frame *cmd_frame;
1310 struct sk_buff *skb;
1311
1312 rsi_dbg(MGMT_TX_ZONE, "Sending RX filter frame\n");
1313
1314 skb = dev_alloc_skb(FRAME_DESC_SZ);
1315 if (!skb) {
1316 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
1317 __func__);
1318 return -ENOMEM;
1319 }
1320
1321 memset(skb->data, 0, FRAME_DESC_SZ);
1322 cmd_frame = (struct rsi_mac_frame *)skb->data;
1323
1324 cmd_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
1325 cmd_frame->desc_word[1] = cpu_to_le16(SET_RX_FILTER);
1326 cmd_frame->desc_word[4] = cpu_to_le16(rx_filter_word);
1327
1328 skb_put(skb, FRAME_DESC_SZ);
1329
1330 return rsi_send_internal_mgmt_frame(common, skb);
1331}
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342int rsi_set_antenna(struct rsi_common *common, u8 antenna)
1343{
1344 struct rsi_mac_frame *cmd_frame;
1345 struct sk_buff *skb;
1346
1347 skb = dev_alloc_skb(FRAME_DESC_SZ);
1348 if (!skb) {
1349 rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
1350 __func__);
1351 return -ENOMEM;
1352 }
1353
1354 memset(skb->data, 0, FRAME_DESC_SZ);
1355 cmd_frame = (struct rsi_mac_frame *)skb->data;
1356
1357 cmd_frame->desc_word[1] = cpu_to_le16(ANT_SEL_FRAME);
1358 cmd_frame->desc_word[3] = cpu_to_le16(antenna & 0x00ff);
1359 cmd_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
1360
1361 skb_put(skb, FRAME_DESC_SZ);
1362
1363 return rsi_send_internal_mgmt_frame(common, skb);
1364}
1365
1366
1367
1368
1369
1370
1371
1372
1373static int rsi_handle_ta_confirm_type(struct rsi_common *common,
1374 u8 *msg)
1375{
1376 u8 sub_type = (msg[15] & 0xff);
1377
1378 switch (sub_type) {
1379 case BOOTUP_PARAMS_REQUEST:
1380 rsi_dbg(FSM_ZONE, "%s: Boot up params confirm received\n",
1381 __func__);
1382 if (common->fsm_state == FSM_BOOT_PARAMS_SENT) {
1383 if (rsi_eeprom_read(common)) {
1384 common->fsm_state = FSM_CARD_NOT_READY;
1385 goto out;
1386 } else {
1387 common->fsm_state = FSM_EEPROM_READ_MAC_ADDR;
1388 }
1389 } else {
1390 rsi_dbg(INFO_ZONE,
1391 "%s: Received bootup params cfm in %d state\n",
1392 __func__, common->fsm_state);
1393 return 0;
1394 }
1395 break;
1396
1397 case EEPROM_READ_TYPE:
1398 if (common->fsm_state == FSM_EEPROM_READ_MAC_ADDR) {
1399 if (msg[16] == MAGIC_WORD) {
1400 u8 offset = (FRAME_DESC_SZ + WLAN_HOST_MODE_LEN
1401 + WLAN_MAC_MAGIC_WORD_LEN);
1402 memcpy(common->mac_addr,
1403 &msg[offset],
1404 ETH_ALEN);
1405 memcpy(&common->fw_ver,
1406 &msg[offset + ETH_ALEN],
1407 sizeof(struct version_info));
1408
1409 } else {
1410 common->fsm_state = FSM_CARD_NOT_READY;
1411 break;
1412 }
1413 if (rsi_send_reset_mac(common))
1414 goto out;
1415 else
1416 common->fsm_state = FSM_RESET_MAC_SENT;
1417 } else {
1418 rsi_dbg(ERR_ZONE,
1419 "%s: Received eeprom mac addr in %d state\n",
1420 __func__, common->fsm_state);
1421 return 0;
1422 }
1423 break;
1424
1425 case RESET_MAC_REQ:
1426 if (common->fsm_state == FSM_RESET_MAC_SENT) {
1427 rsi_dbg(FSM_ZONE, "%s: Reset MAC cfm received\n",
1428 __func__);
1429
1430 if (rsi_load_radio_caps(common))
1431 goto out;
1432 else
1433 common->fsm_state = FSM_RADIO_CAPS_SENT;
1434 } else {
1435 rsi_dbg(ERR_ZONE,
1436 "%s: Received reset mac cfm in %d state\n",
1437 __func__, common->fsm_state);
1438 return 0;
1439 }
1440 break;
1441
1442 case RADIO_CAPABILITIES:
1443 if (common->fsm_state == FSM_RADIO_CAPS_SENT) {
1444 common->rf_reset = 1;
1445 if (rsi_program_bb_rf(common)) {
1446 goto out;
1447 } else {
1448 common->fsm_state = FSM_BB_RF_PROG_SENT;
1449 rsi_dbg(FSM_ZONE, "%s: Radio cap cfm received\n",
1450 __func__);
1451 }
1452 } else {
1453 rsi_dbg(INFO_ZONE,
1454 "%s: Received radio caps cfm in %d state\n",
1455 __func__, common->fsm_state);
1456 return 0;
1457 }
1458 break;
1459
1460 case BB_PROG_VALUES_REQUEST:
1461 case RF_PROG_VALUES_REQUEST:
1462 case BBP_PROG_IN_TA:
1463 rsi_dbg(FSM_ZONE, "%s: BB/RF cfm received\n", __func__);
1464 if (common->fsm_state == FSM_BB_RF_PROG_SENT) {
1465 common->bb_rf_prog_count--;
1466 if (!common->bb_rf_prog_count) {
1467 common->fsm_state = FSM_MAC_INIT_DONE;
1468 return rsi_mac80211_attach(common);
1469 }
1470 } else {
1471 rsi_dbg(INFO_ZONE,
1472 "%s: Received bbb_rf cfm in %d state\n",
1473 __func__, common->fsm_state);
1474 return 0;
1475 }
1476 break;
1477
1478 default:
1479 rsi_dbg(INFO_ZONE, "%s: Invalid TA confirm pkt received\n",
1480 __func__);
1481 break;
1482 }
1483 return 0;
1484out:
1485 rsi_dbg(ERR_ZONE, "%s: Unable to send pkt/Invalid frame received\n",
1486 __func__);
1487 return -EINVAL;
1488}
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
1499{
1500 s32 msg_len = (le16_to_cpu(*(__le16 *)&msg[0]) & 0x0fff);
1501 u16 msg_type = (msg[2]);
1502 int ret;
1503
1504 rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n",
1505 __func__, msg_len, msg_type);
1506
1507 if (msg_type == TA_CONFIRM_TYPE) {
1508 return rsi_handle_ta_confirm_type(common, msg);
1509 } else if (msg_type == CARD_READY_IND) {
1510 rsi_dbg(FSM_ZONE, "%s: Card ready indication received\n",
1511 __func__);
1512 if (common->fsm_state == FSM_CARD_NOT_READY) {
1513 rsi_set_default_parameters(common);
1514
1515 ret = rsi_load_bootup_params(common);
1516 if (ret)
1517 return ret;
1518 else
1519 common->fsm_state = FSM_BOOT_PARAMS_SENT;
1520 } else {
1521 return -EINVAL;
1522 }
1523 } else if (msg_type == TX_STATUS_IND) {
1524 if (msg[15] == PROBEREQ_CONFIRM) {
1525 common->mgmt_q_block = false;
1526 rsi_dbg(FSM_ZONE, "%s: Probe confirm received\n",
1527 __func__);
1528 }
1529 } else {
1530 return rsi_mgmt_pkt_to_core(common, msg, msg_len, msg_type);
1531 }
1532 return 0;
1533}
1534
