1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* Copyright(c) 2009-2012 Realtek Corporation.*/ |
3 | |
4 | #include "wifi.h" |
5 | #include "core.h" |
6 | #include "cam.h" |
7 | #include "base.h" |
8 | #include "ps.h" |
9 | #include "pwrseqcmd.h" |
10 | |
11 | #include "btcoexist/rtl_btc.h" |
12 | #include <linux/firmware.h> |
13 | #include <linux/export.h> |
14 | #include <net/cfg80211.h> |
15 | |
16 | u8 channel5g[CHANNEL_MAX_NUMBER_5G] = { |
17 | 36, 38, 40, 42, 44, 46, 48, /* Band 1 */ |
18 | 52, 54, 56, 58, 60, 62, 64, /* Band 2 */ |
19 | 100, 102, 104, 106, 108, 110, 112, /* Band 3 */ |
20 | 116, 118, 120, 122, 124, 126, 128, /* Band 3 */ |
21 | 132, 134, 136, 138, 140, 142, 144, /* Band 3 */ |
22 | 149, 151, 153, 155, 157, 159, 161, /* Band 4 */ |
23 | 165, 167, 169, 171, 173, 175, 177 /* Band 4 */ |
24 | }; |
25 | EXPORT_SYMBOL(channel5g); |
26 | |
27 | u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = { |
28 | 42, 58, 106, 122, 138, 155, 171 |
29 | }; |
30 | EXPORT_SYMBOL(channel5g_80m); |
31 | |
32 | void rtl_addr_delay(u32 addr) |
33 | { |
34 | if (addr == 0xfe) |
35 | mdelay(50); |
36 | else if (addr == 0xfd) |
37 | msleep(msecs: 5); |
38 | else if (addr == 0xfc) |
39 | msleep(msecs: 1); |
40 | else if (addr == 0xfb) |
41 | usleep_range(min: 50, max: 100); |
42 | else if (addr == 0xfa) |
43 | usleep_range(min: 5, max: 10); |
44 | else if (addr == 0xf9) |
45 | usleep_range(min: 1, max: 2); |
46 | } |
47 | EXPORT_SYMBOL(rtl_addr_delay); |
48 | |
49 | void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr, |
50 | u32 mask, u32 data) |
51 | { |
52 | if (addr >= 0xf9 && addr <= 0xfe) { |
53 | rtl_addr_delay(addr); |
54 | } else { |
55 | rtl_set_rfreg(hw, rfpath, regaddr: addr, bitmask: mask, data); |
56 | udelay(1); |
57 | } |
58 | } |
59 | EXPORT_SYMBOL(rtl_rfreg_delay); |
60 | |
61 | void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data) |
62 | { |
63 | if (addr >= 0xf9 && addr <= 0xfe) { |
64 | rtl_addr_delay(addr); |
65 | } else { |
66 | rtl_set_bbreg(hw, regaddr: addr, MASKDWORD, data); |
67 | udelay(1); |
68 | } |
69 | } |
70 | EXPORT_SYMBOL(rtl_bb_delay); |
71 | |
72 | static void rtl_fw_do_work(const struct firmware *firmware, void *context, |
73 | bool is_wow) |
74 | { |
75 | struct ieee80211_hw *hw = context; |
76 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
77 | int err; |
78 | |
79 | rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, |
80 | "Firmware callback routine entered!\n" ); |
81 | if (!firmware) { |
82 | if (rtlpriv->cfg->alt_fw_name) { |
83 | err = request_firmware(fw: &firmware, |
84 | name: rtlpriv->cfg->alt_fw_name, |
85 | device: rtlpriv->io.dev); |
86 | pr_info("Loading alternative firmware %s\n" , |
87 | rtlpriv->cfg->alt_fw_name); |
88 | if (!err) |
89 | goto found_alt; |
90 | } |
91 | pr_err("Selected firmware is not available\n" ); |
92 | rtlpriv->max_fw_size = 0; |
93 | goto exit; |
94 | } |
95 | found_alt: |
96 | if (firmware->size > rtlpriv->max_fw_size) { |
97 | pr_err("Firmware is too big!\n" ); |
98 | release_firmware(fw: firmware); |
99 | goto exit; |
100 | } |
101 | if (!is_wow) { |
102 | memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, |
103 | firmware->size); |
104 | rtlpriv->rtlhal.fwsize = firmware->size; |
105 | } else { |
106 | memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data, |
107 | firmware->size); |
108 | rtlpriv->rtlhal.wowlan_fwsize = firmware->size; |
109 | } |
110 | release_firmware(fw: firmware); |
111 | |
112 | exit: |
113 | complete(&rtlpriv->firmware_loading_complete); |
114 | } |
115 | |
116 | void rtl_fw_cb(const struct firmware *firmware, void *context) |
117 | { |
118 | rtl_fw_do_work(firmware, context, is_wow: false); |
119 | } |
120 | EXPORT_SYMBOL(rtl_fw_cb); |
121 | |
122 | void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context) |
123 | { |
124 | rtl_fw_do_work(firmware, context, is_wow: true); |
125 | } |
126 | EXPORT_SYMBOL(rtl_wowlan_fw_cb); |
127 | |
128 | /*mutex for start & stop is must here. */ |
129 | static int rtl_op_start(struct ieee80211_hw *hw) |
130 | { |
131 | int err = 0; |
132 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
133 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
134 | |
135 | if (!is_hal_stop(rtlhal)) |
136 | return 0; |
137 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) |
138 | return 0; |
139 | mutex_lock(&rtlpriv->locks.conf_mutex); |
140 | err = rtlpriv->intf_ops->adapter_start(hw); |
141 | if (!err) |
142 | rtl_watch_dog_timer_callback(t: &rtlpriv->works.watchdog_timer); |
143 | mutex_unlock(lock: &rtlpriv->locks.conf_mutex); |
144 | return err; |
145 | } |
146 | |
147 | static void rtl_op_stop(struct ieee80211_hw *hw) |
148 | { |
149 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
150 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
151 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
152 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
153 | bool support_remote_wakeup = false; |
154 | |
155 | if (is_hal_stop(rtlhal)) |
156 | return; |
157 | |
158 | rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN, |
159 | (u8 *)(&support_remote_wakeup)); |
160 | /* here is must, because adhoc do stop and start, |
161 | * but stop with RFOFF may cause something wrong, |
162 | * like adhoc TP |
163 | */ |
164 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) |
165 | rtl_ips_nic_on(hw); |
166 | |
167 | mutex_lock(&rtlpriv->locks.conf_mutex); |
168 | /* if wowlan supported, DON'T clear connected info */ |
169 | if (!(support_remote_wakeup && |
170 | rtlhal->enter_pnp_sleep)) { |
171 | mac->link_state = MAC80211_NOLINK; |
172 | eth_zero_addr(addr: mac->bssid); |
173 | mac->vendor = PEER_UNKNOWN; |
174 | |
175 | /* reset sec info */ |
176 | rtl_cam_reset_sec_info(hw); |
177 | |
178 | rtl_deinit_deferred_work(hw, ips_wq: false); |
179 | } |
180 | rtlpriv->intf_ops->adapter_stop(hw); |
181 | |
182 | mutex_unlock(lock: &rtlpriv->locks.conf_mutex); |
183 | } |
184 | |
185 | static void rtl_op_tx(struct ieee80211_hw *hw, |
186 | struct ieee80211_tx_control *control, |
187 | struct sk_buff *skb) |
188 | { |
189 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
190 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
191 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
192 | struct rtl_tcb_desc tcb_desc; |
193 | |
194 | memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); |
195 | |
196 | if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) |
197 | goto err_free; |
198 | |
199 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) |
200 | goto err_free; |
201 | |
202 | if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb)) |
203 | rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc); |
204 | return; |
205 | |
206 | err_free: |
207 | dev_kfree_skb_any(skb); |
208 | } |
209 | |
210 | static int rtl_op_add_interface(struct ieee80211_hw *hw, |
211 | struct ieee80211_vif *vif) |
212 | { |
213 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
214 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
215 | int err = 0; |
216 | u8 retry_limit = 0x30; |
217 | |
218 | if (mac->vif) { |
219 | rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, |
220 | "vif has been set!! mac->vif = 0x%p\n" , mac->vif); |
221 | return -EOPNOTSUPP; |
222 | } |
223 | |
224 | vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; |
225 | |
226 | rtl_ips_nic_on(hw); |
227 | |
228 | mutex_lock(&rtlpriv->locks.conf_mutex); |
229 | switch (ieee80211_vif_type_p2p(vif)) { |
230 | case NL80211_IFTYPE_P2P_CLIENT: |
231 | mac->p2p = P2P_ROLE_CLIENT; |
232 | fallthrough; |
233 | case NL80211_IFTYPE_STATION: |
234 | if (mac->beacon_enabled == 1) { |
235 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
236 | "NL80211_IFTYPE_STATION\n" ); |
237 | mac->beacon_enabled = 0; |
238 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, |
239 | rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]); |
240 | } |
241 | break; |
242 | case NL80211_IFTYPE_ADHOC: |
243 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
244 | "NL80211_IFTYPE_ADHOC\n" ); |
245 | |
246 | mac->link_state = MAC80211_LINKED; |
247 | rtlpriv->cfg->ops->set_bcn_reg(hw); |
248 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
249 | mac->basic_rates = 0xfff; |
250 | else |
251 | mac->basic_rates = 0xff0; |
252 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
253 | (u8 *)(&mac->basic_rates)); |
254 | |
255 | retry_limit = 0x07; |
256 | break; |
257 | case NL80211_IFTYPE_P2P_GO: |
258 | mac->p2p = P2P_ROLE_GO; |
259 | fallthrough; |
260 | case NL80211_IFTYPE_AP: |
261 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
262 | "NL80211_IFTYPE_AP\n" ); |
263 | |
264 | mac->link_state = MAC80211_LINKED; |
265 | rtlpriv->cfg->ops->set_bcn_reg(hw); |
266 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
267 | mac->basic_rates = 0xfff; |
268 | else |
269 | mac->basic_rates = 0xff0; |
270 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
271 | (u8 *)(&mac->basic_rates)); |
272 | |
273 | retry_limit = 0x07; |
274 | break; |
275 | case NL80211_IFTYPE_MESH_POINT: |
276 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
277 | "NL80211_IFTYPE_MESH_POINT\n" ); |
278 | |
279 | mac->link_state = MAC80211_LINKED; |
280 | rtlpriv->cfg->ops->set_bcn_reg(hw); |
281 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
282 | mac->basic_rates = 0xfff; |
283 | else |
284 | mac->basic_rates = 0xff0; |
285 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
286 | (u8 *)(&mac->basic_rates)); |
287 | |
288 | retry_limit = 0x07; |
289 | break; |
290 | default: |
291 | pr_err("operation mode %d is not supported!\n" , |
292 | vif->type); |
293 | err = -EOPNOTSUPP; |
294 | goto out; |
295 | } |
296 | |
297 | if (mac->p2p) { |
298 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
299 | "p2p role %x\n" , vif->type); |
300 | mac->basic_rates = 0xff0;/*disable cck rate for p2p*/ |
301 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
302 | (u8 *)(&mac->basic_rates)); |
303 | } |
304 | mac->vif = vif; |
305 | mac->opmode = vif->type; |
306 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); |
307 | memcpy(mac->mac_addr, vif->addr, ETH_ALEN); |
308 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); |
309 | |
310 | mac->retry_long = retry_limit; |
311 | mac->retry_short = retry_limit; |
312 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, |
313 | (u8 *)(&retry_limit)); |
314 | out: |
315 | mutex_unlock(lock: &rtlpriv->locks.conf_mutex); |
316 | return err; |
317 | } |
318 | |
319 | static void rtl_op_remove_interface(struct ieee80211_hw *hw, |
320 | struct ieee80211_vif *vif) |
321 | { |
322 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
323 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
324 | |
325 | mutex_lock(&rtlpriv->locks.conf_mutex); |
326 | |
327 | /* Free beacon resources */ |
328 | if (vif->type == NL80211_IFTYPE_AP || |
329 | vif->type == NL80211_IFTYPE_ADHOC || |
330 | vif->type == NL80211_IFTYPE_MESH_POINT) { |
331 | if (mac->beacon_enabled == 1) { |
332 | mac->beacon_enabled = 0; |
333 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, |
334 | rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]); |
335 | } |
336 | } |
337 | |
338 | /* |
339 | *Note: We assume NL80211_IFTYPE_UNSPECIFIED as |
340 | *NO LINK for our hardware. |
341 | */ |
342 | mac->p2p = 0; |
343 | mac->vif = NULL; |
344 | mac->link_state = MAC80211_NOLINK; |
345 | eth_zero_addr(addr: mac->bssid); |
346 | mac->vendor = PEER_UNKNOWN; |
347 | mac->opmode = NL80211_IFTYPE_UNSPECIFIED; |
348 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); |
349 | |
350 | mutex_unlock(lock: &rtlpriv->locks.conf_mutex); |
351 | } |
352 | |
353 | static int rtl_op_change_interface(struct ieee80211_hw *hw, |
354 | struct ieee80211_vif *vif, |
355 | enum nl80211_iftype new_type, bool p2p) |
356 | { |
357 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
358 | int ret; |
359 | |
360 | rtl_op_remove_interface(hw, vif); |
361 | |
362 | vif->type = new_type; |
363 | vif->p2p = p2p; |
364 | ret = rtl_op_add_interface(hw, vif); |
365 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
366 | "p2p %x\n" , p2p); |
367 | return ret; |
368 | } |
369 | |
370 | #ifdef CONFIG_PM |
371 | static u16 crc16_ccitt(u8 data, u16 crc) |
372 | { |
373 | u8 shift_in, data_bit, crc_bit11, crc_bit4, crc_bit15; |
374 | u8 i; |
375 | u16 result; |
376 | |
377 | for (i = 0; i < 8; i++) { |
378 | crc_bit15 = ((crc & BIT(15)) ? 1 : 0); |
379 | data_bit = (data & (BIT(0) << i) ? 1 : 0); |
380 | shift_in = crc_bit15 ^ data_bit; |
381 | |
382 | result = crc << 1; |
383 | if (shift_in == 0) |
384 | result &= (~BIT(0)); |
385 | else |
386 | result |= BIT(0); |
387 | |
388 | crc_bit11 = ((crc & BIT(11)) ? 1 : 0) ^ shift_in; |
389 | if (crc_bit11 == 0) |
390 | result &= (~BIT(12)); |
391 | else |
392 | result |= BIT(12); |
393 | |
394 | crc_bit4 = ((crc & BIT(4)) ? 1 : 0) ^ shift_in; |
395 | if (crc_bit4 == 0) |
396 | result &= (~BIT(5)); |
397 | else |
398 | result |= BIT(5); |
399 | |
400 | crc = result; |
401 | } |
402 | |
403 | return crc; |
404 | } |
405 | |
406 | static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len) |
407 | { |
408 | u16 crc = 0xffff; |
409 | u32 i; |
410 | |
411 | for (i = 0; i < len; i++) |
412 | crc = crc16_ccitt(data: pattern[i], crc); |
413 | |
414 | crc = ~crc; |
415 | |
416 | return crc; |
417 | } |
418 | |
419 | static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw, |
420 | struct cfg80211_wowlan *wow) |
421 | { |
422 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
423 | struct rtl_mac *mac = &rtlpriv->mac80211; |
424 | struct cfg80211_pkt_pattern *patterns = wow->patterns; |
425 | struct rtl_wow_pattern rtl_pattern; |
426 | const u8 *pattern_os, *mask_os; |
427 | u8 mask[MAX_WOL_BIT_MASK_SIZE] = {0}; |
428 | u8 content[MAX_WOL_PATTERN_SIZE] = {0}; |
429 | u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
430 | u8 multicast_addr1[2] = {0x33, 0x33}; |
431 | u8 multicast_addr2[3] = {0x01, 0x00, 0x5e}; |
432 | u8 i, mask_len; |
433 | u16 j, len; |
434 | |
435 | for (i = 0; i < wow->n_patterns; i++) { |
436 | memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern)); |
437 | memset(mask, 0, MAX_WOL_BIT_MASK_SIZE); |
438 | if (patterns[i].pattern_len < 0 || |
439 | patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) { |
440 | rtl_dbg(rtlpriv, COMP_POWER, DBG_WARNING, |
441 | "Pattern[%d] is too long\n" , i); |
442 | continue; |
443 | } |
444 | pattern_os = patterns[i].pattern; |
445 | mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8); |
446 | mask_os = patterns[i].mask; |
447 | RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, |
448 | "pattern content\n" , pattern_os, |
449 | patterns[i].pattern_len); |
450 | RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, |
451 | "mask content\n" , mask_os, mask_len); |
452 | /* 1. unicast? multicast? or broadcast? */ |
453 | if (memcmp(p: pattern_os, q: broadcast_addr, size: 6) == 0) |
454 | rtl_pattern.type = BROADCAST_PATTERN; |
455 | else if (memcmp(p: pattern_os, q: multicast_addr1, size: 2) == 0 || |
456 | memcmp(p: pattern_os, q: multicast_addr2, size: 3) == 0) |
457 | rtl_pattern.type = MULTICAST_PATTERN; |
458 | else if (memcmp(p: pattern_os, q: mac->mac_addr, size: 6) == 0) |
459 | rtl_pattern.type = UNICAST_PATTERN; |
460 | else |
461 | rtl_pattern.type = UNKNOWN_TYPE; |
462 | |
463 | /* 2. translate mask_from_os to mask_for_hw */ |
464 | |
465 | /****************************************************************************** |
466 | * pattern from OS uses 'ethenet frame', like this: |
467 | |
468 | | 6 | 6 | 2 | 20 | Variable | 4 | |
469 | |--------+--------+------+-----------+------------+-----| |
470 | | 802.3 Mac Header | IP Header | TCP Packet | FCS | |
471 | | DA | SA | Type | |
472 | |
473 | * BUT, packet catched by our HW is in '802.11 frame', begin from LLC, |
474 | |
475 | | 24 or 30 | 6 | 2 | 20 | Variable | 4 | |
476 | |-------------------+--------+------+-----------+------------+-----| |
477 | | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS | |
478 | | Others | Tpye | |
479 | |
480 | * Therefore, we need translate mask_from_OS to mask_to_hw. |
481 | * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0, |
482 | * because new mask[0~5] means 'SA', but our HW packet begins from LLC, |
483 | * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match. |
484 | ******************************************************************************/ |
485 | |
486 | /* Shift 6 bits */ |
487 | for (j = 0; j < mask_len - 1; j++) { |
488 | mask[j] = mask_os[j] >> 6; |
489 | mask[j] |= (mask_os[j + 1] & 0x3F) << 2; |
490 | } |
491 | mask[j] = (mask_os[j] >> 6) & 0x3F; |
492 | /* Set bit 0-5 to zero */ |
493 | mask[0] &= 0xC0; |
494 | |
495 | RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, |
496 | "mask to hw\n" , mask, mask_len); |
497 | for (j = 0; j < (MAX_WOL_BIT_MASK_SIZE + 1) / 4; j++) { |
498 | rtl_pattern.mask[j] = mask[j * 4]; |
499 | rtl_pattern.mask[j] |= (mask[j * 4 + 1] << 8); |
500 | rtl_pattern.mask[j] |= (mask[j * 4 + 2] << 16); |
501 | rtl_pattern.mask[j] |= (mask[j * 4 + 3] << 24); |
502 | } |
503 | |
504 | /* To get the wake up pattern from the mask. |
505 | * We do not count first 12 bits which means |
506 | * DA[6] and SA[6] in the pattern to match HW design. |
507 | */ |
508 | len = 0; |
509 | for (j = 12; j < patterns[i].pattern_len; j++) { |
510 | if ((mask_os[j / 8] >> (j % 8)) & 0x01) { |
511 | content[len] = pattern_os[j]; |
512 | len++; |
513 | } |
514 | } |
515 | |
516 | RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, |
517 | "pattern to hw\n" , content, len); |
518 | /* 3. calculate crc */ |
519 | rtl_pattern.crc = _calculate_wol_pattern_crc(pattern: content, len); |
520 | rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, |
521 | "CRC_Remainder = 0x%x\n" , rtl_pattern.crc); |
522 | |
523 | /* 4. write crc & mask_for_hw to hw */ |
524 | rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i); |
525 | } |
526 | rtl_write_byte(rtlpriv, addr: 0x698, val8: wow->n_patterns); |
527 | } |
528 | |
529 | static int rtl_op_suspend(struct ieee80211_hw *hw, |
530 | struct cfg80211_wowlan *wow) |
531 | { |
532 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
533 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
534 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
535 | |
536 | rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, "\n" ); |
537 | if (WARN_ON(!wow)) |
538 | return -EINVAL; |
539 | |
540 | /* to resolve s4 can not wake up*/ |
541 | rtlhal->last_suspend_sec = ktime_get_real_seconds(); |
542 | |
543 | if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns) |
544 | _rtl_add_wowlan_patterns(hw, wow); |
545 | |
546 | rtlhal->driver_is_goingto_unload = true; |
547 | rtlhal->enter_pnp_sleep = true; |
548 | |
549 | rtl_lps_leave(hw, may_block: true); |
550 | rtl_op_stop(hw); |
551 | device_set_wakeup_enable(dev: wiphy_dev(wiphy: hw->wiphy), enable: true); |
552 | return 0; |
553 | } |
554 | |
555 | static int rtl_op_resume(struct ieee80211_hw *hw) |
556 | { |
557 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
558 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
559 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
560 | time64_t now; |
561 | |
562 | rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, "\n" ); |
563 | rtlhal->driver_is_goingto_unload = false; |
564 | rtlhal->enter_pnp_sleep = false; |
565 | rtlhal->wake_from_pnp_sleep = true; |
566 | |
567 | /* to resolve s4 can not wake up*/ |
568 | now = ktime_get_real_seconds(); |
569 | if (now - rtlhal->last_suspend_sec < 5) |
570 | return -1; |
571 | |
572 | rtl_op_start(hw); |
573 | device_set_wakeup_enable(dev: wiphy_dev(wiphy: hw->wiphy), enable: false); |
574 | ieee80211_resume_disconnect(vif: mac->vif); |
575 | rtlhal->wake_from_pnp_sleep = false; |
576 | return 0; |
577 | } |
578 | #endif |
579 | |
580 | static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) |
581 | { |
582 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
583 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
584 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
585 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
586 | struct ieee80211_conf *conf = &hw->conf; |
587 | |
588 | if (mac->skip_scan) |
589 | return 1; |
590 | |
591 | mutex_lock(&rtlpriv->locks.conf_mutex); |
592 | if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/ |
593 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
594 | "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n" ); |
595 | } |
596 | |
597 | /*For IPS */ |
598 | if (changed & IEEE80211_CONF_CHANGE_IDLE) { |
599 | if (hw->conf.flags & IEEE80211_CONF_IDLE) |
600 | rtl_ips_nic_off(hw); |
601 | else |
602 | rtl_ips_nic_on(hw); |
603 | } else { |
604 | /* |
605 | *although rfoff may not cause by ips, but we will |
606 | *check the reason in set_rf_power_state function |
607 | */ |
608 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) |
609 | rtl_ips_nic_on(hw); |
610 | } |
611 | |
612 | /*For LPS */ |
613 | if ((changed & IEEE80211_CONF_CHANGE_PS) && |
614 | rtlpriv->psc.swctrl_lps && !rtlpriv->psc.fwctrl_lps) { |
615 | cancel_delayed_work(dwork: &rtlpriv->works.ps_work); |
616 | cancel_delayed_work(dwork: &rtlpriv->works.ps_rfon_wq); |
617 | if (conf->flags & IEEE80211_CONF_PS) { |
618 | rtlpriv->psc.sw_ps_enabled = true; |
619 | /* sleep here is must, or we may recv the beacon and |
620 | * cause mac80211 into wrong ps state, this will cause |
621 | * power save nullfunc send fail, and further cause |
622 | * pkt loss, So sleep must quickly but not immediatly |
623 | * because that will cause nullfunc send by mac80211 |
624 | * fail, and cause pkt loss, we have tested that 5mA |
625 | * is worked very well */ |
626 | if (!rtlpriv->psc.multi_buffered) |
627 | queue_delayed_work(wq: rtlpriv->works.rtl_wq, |
628 | dwork: &rtlpriv->works.ps_work, |
629 | MSECS(5)); |
630 | } else { |
631 | rtl_swlps_rf_awake(hw); |
632 | rtlpriv->psc.sw_ps_enabled = false; |
633 | } |
634 | } |
635 | |
636 | if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { |
637 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
638 | "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n" , |
639 | hw->conf.long_frame_max_tx_count); |
640 | /* brought up everything changes (changed == ~0) indicates first |
641 | * open, so use our default value instead of that of wiphy. |
642 | */ |
643 | if (changed != ~0) { |
644 | mac->retry_long = hw->conf.long_frame_max_tx_count; |
645 | mac->retry_short = hw->conf.long_frame_max_tx_count; |
646 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, |
647 | (u8 *)(&hw->conf.long_frame_max_tx_count)); |
648 | } |
649 | } |
650 | |
651 | if (changed & IEEE80211_CONF_CHANGE_CHANNEL && |
652 | !rtlpriv->proximity.proxim_on) { |
653 | struct ieee80211_channel *channel = hw->conf.chandef.chan; |
654 | enum nl80211_chan_width width = hw->conf.chandef.width; |
655 | enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; |
656 | u8 wide_chan = (u8) channel->hw_value; |
657 | |
658 | /* channel_type is for 20&40M */ |
659 | if (width < NL80211_CHAN_WIDTH_80) |
660 | channel_type = |
661 | cfg80211_get_chandef_type(chandef: &hw->conf.chandef); |
662 | if (mac->act_scanning) |
663 | mac->n_channels++; |
664 | |
665 | /* |
666 | *because we should back channel to |
667 | *current_network.chan in scanning, |
668 | *So if set_chan == current_network.chan |
669 | *we should set it. |
670 | *because mac80211 tell us wrong bw40 |
671 | *info for cisco1253 bw20, so we modify |
672 | *it here based on UPPER & LOWER |
673 | */ |
674 | |
675 | if (width >= NL80211_CHAN_WIDTH_80) { |
676 | if (width == NL80211_CHAN_WIDTH_80) { |
677 | u32 center = hw->conf.chandef.center_freq1; |
678 | u32 primary = |
679 | (u32)hw->conf.chandef.chan->center_freq; |
680 | |
681 | rtlphy->current_chan_bw = |
682 | HT_CHANNEL_WIDTH_80; |
683 | mac->bw_80 = true; |
684 | mac->bw_40 = true; |
685 | if (center > primary) { |
686 | mac->cur_80_prime_sc = |
687 | PRIME_CHNL_OFFSET_LOWER; |
688 | if (center - primary == 10) { |
689 | mac->cur_40_prime_sc = |
690 | PRIME_CHNL_OFFSET_UPPER; |
691 | |
692 | wide_chan += 2; |
693 | } else if (center - primary == 30) { |
694 | mac->cur_40_prime_sc = |
695 | PRIME_CHNL_OFFSET_LOWER; |
696 | |
697 | wide_chan += 6; |
698 | } |
699 | } else { |
700 | mac->cur_80_prime_sc = |
701 | PRIME_CHNL_OFFSET_UPPER; |
702 | if (primary - center == 10) { |
703 | mac->cur_40_prime_sc = |
704 | PRIME_CHNL_OFFSET_LOWER; |
705 | |
706 | wide_chan -= 2; |
707 | } else if (primary - center == 30) { |
708 | mac->cur_40_prime_sc = |
709 | PRIME_CHNL_OFFSET_UPPER; |
710 | |
711 | wide_chan -= 6; |
712 | } |
713 | } |
714 | } |
715 | } else { |
716 | switch (channel_type) { |
717 | case NL80211_CHAN_HT20: |
718 | case NL80211_CHAN_NO_HT: |
719 | /* SC */ |
720 | mac->cur_40_prime_sc = |
721 | PRIME_CHNL_OFFSET_DONT_CARE; |
722 | rtlphy->current_chan_bw = |
723 | HT_CHANNEL_WIDTH_20; |
724 | mac->bw_40 = false; |
725 | mac->bw_80 = false; |
726 | break; |
727 | case NL80211_CHAN_HT40MINUS: |
728 | /* SC */ |
729 | mac->cur_40_prime_sc = |
730 | PRIME_CHNL_OFFSET_UPPER; |
731 | rtlphy->current_chan_bw = |
732 | HT_CHANNEL_WIDTH_20_40; |
733 | mac->bw_40 = true; |
734 | mac->bw_80 = false; |
735 | |
736 | /*wide channel */ |
737 | wide_chan -= 2; |
738 | |
739 | break; |
740 | case NL80211_CHAN_HT40PLUS: |
741 | /* SC */ |
742 | mac->cur_40_prime_sc = |
743 | PRIME_CHNL_OFFSET_LOWER; |
744 | rtlphy->current_chan_bw = |
745 | HT_CHANNEL_WIDTH_20_40; |
746 | mac->bw_40 = true; |
747 | mac->bw_80 = false; |
748 | |
749 | /*wide channel */ |
750 | wide_chan += 2; |
751 | |
752 | break; |
753 | default: |
754 | mac->bw_40 = false; |
755 | mac->bw_80 = false; |
756 | pr_err("switch case %#x not processed\n" , |
757 | channel_type); |
758 | break; |
759 | } |
760 | } |
761 | |
762 | if (wide_chan <= 0) |
763 | wide_chan = 1; |
764 | |
765 | /* In scanning, when before we offchannel we may send a ps=1 |
766 | * null to AP, and then we may send a ps = 0 null to AP quickly, |
767 | * but first null may have caused AP to put lots of packet to |
768 | * hw tx buffer. These packets must be tx'd before we go off |
769 | * channel so we must delay more time to let AP flush these |
770 | * packets before going offchannel, or dis-association or |
771 | * delete BA will be caused by AP |
772 | */ |
773 | if (rtlpriv->mac80211.offchan_delay) { |
774 | rtlpriv->mac80211.offchan_delay = false; |
775 | mdelay(50); |
776 | } |
777 | |
778 | rtlphy->current_channel = wide_chan; |
779 | |
780 | rtlpriv->cfg->ops->switch_channel(hw); |
781 | rtlpriv->cfg->ops->set_channel_access(hw); |
782 | rtlpriv->cfg->ops->set_bw_mode(hw, channel_type); |
783 | } |
784 | |
785 | mutex_unlock(lock: &rtlpriv->locks.conf_mutex); |
786 | |
787 | return 0; |
788 | } |
789 | |
790 | static void rtl_op_configure_filter(struct ieee80211_hw *hw, |
791 | unsigned int changed_flags, |
792 | unsigned int *new_flags, u64 multicast) |
793 | { |
794 | bool update_rcr = false; |
795 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
796 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
797 | |
798 | *new_flags &= RTL_SUPPORTED_FILTERS; |
799 | if (0 == changed_flags) |
800 | return; |
801 | |
802 | /*TODO: we disable broadcast now, so enable here */ |
803 | if (changed_flags & FIF_ALLMULTI) { |
804 | if (*new_flags & FIF_ALLMULTI) { |
805 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] | |
806 | rtlpriv->cfg->maps[MAC_RCR_AB]; |
807 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
808 | "Enable receive multicast frame\n" ); |
809 | } else { |
810 | mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] | |
811 | rtlpriv->cfg->maps[MAC_RCR_AB]); |
812 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
813 | "Disable receive multicast frame\n" ); |
814 | } |
815 | update_rcr = true; |
816 | } |
817 | |
818 | if (changed_flags & FIF_FCSFAIL) { |
819 | if (*new_flags & FIF_FCSFAIL) { |
820 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32]; |
821 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
822 | "Enable receive FCS error frame\n" ); |
823 | } else { |
824 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32]; |
825 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
826 | "Disable receive FCS error frame\n" ); |
827 | } |
828 | if (!update_rcr) |
829 | update_rcr = true; |
830 | } |
831 | |
832 | /* if ssid not set to hw don't check bssid |
833 | * here just used for linked scanning, & linked |
834 | * and nolink check bssid is set in set network_type |
835 | */ |
836 | if (changed_flags & FIF_BCN_PRBRESP_PROMISC && |
837 | mac->link_state >= MAC80211_LINKED) { |
838 | if (mac->opmode != NL80211_IFTYPE_AP && |
839 | mac->opmode != NL80211_IFTYPE_MESH_POINT) { |
840 | if (*new_flags & FIF_BCN_PRBRESP_PROMISC) |
841 | rtlpriv->cfg->ops->set_chk_bssid(hw, false); |
842 | else |
843 | rtlpriv->cfg->ops->set_chk_bssid(hw, true); |
844 | if (update_rcr) |
845 | update_rcr = false; |
846 | } |
847 | } |
848 | |
849 | if (changed_flags & FIF_CONTROL) { |
850 | if (*new_flags & FIF_CONTROL) { |
851 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF]; |
852 | |
853 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
854 | "Enable receive control frame.\n" ); |
855 | } else { |
856 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF]; |
857 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
858 | "Disable receive control frame.\n" ); |
859 | } |
860 | if (!update_rcr) |
861 | update_rcr = true; |
862 | } |
863 | |
864 | if (changed_flags & FIF_OTHER_BSS) { |
865 | if (*new_flags & FIF_OTHER_BSS) { |
866 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP]; |
867 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
868 | "Enable receive other BSS's frame.\n" ); |
869 | } else { |
870 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP]; |
871 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
872 | "Disable receive other BSS's frame.\n" ); |
873 | } |
874 | if (!update_rcr) |
875 | update_rcr = true; |
876 | } |
877 | |
878 | if (update_rcr) |
879 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, |
880 | (u8 *)(&mac->rx_conf)); |
881 | } |
882 | |
883 | static int rtl_op_sta_add(struct ieee80211_hw *hw, |
884 | struct ieee80211_vif *vif, |
885 | struct ieee80211_sta *sta) |
886 | { |
887 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
888 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
889 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
890 | struct rtl_sta_info *sta_entry; |
891 | |
892 | if (sta) { |
893 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; |
894 | spin_lock_bh(lock: &rtlpriv->locks.entry_list_lock); |
895 | list_add_tail(new: &sta_entry->list, head: &rtlpriv->entry_list); |
896 | spin_unlock_bh(lock: &rtlpriv->locks.entry_list_lock); |
897 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
898 | sta_entry->wireless_mode = WIRELESS_MODE_G; |
899 | if (sta->deflink.supp_rates[0] <= 0xf) |
900 | sta_entry->wireless_mode = WIRELESS_MODE_B; |
901 | if (sta->deflink.ht_cap.ht_supported) |
902 | sta_entry->wireless_mode = WIRELESS_MODE_N_24G; |
903 | |
904 | if (vif->type == NL80211_IFTYPE_ADHOC) |
905 | sta_entry->wireless_mode = WIRELESS_MODE_G; |
906 | } else if (rtlhal->current_bandtype == BAND_ON_5G) { |
907 | sta_entry->wireless_mode = WIRELESS_MODE_A; |
908 | if (sta->deflink.ht_cap.ht_supported) |
909 | sta_entry->wireless_mode = WIRELESS_MODE_N_5G; |
910 | if (sta->deflink.vht_cap.vht_supported) |
911 | sta_entry->wireless_mode = WIRELESS_MODE_AC_5G; |
912 | |
913 | if (vif->type == NL80211_IFTYPE_ADHOC) |
914 | sta_entry->wireless_mode = WIRELESS_MODE_A; |
915 | } |
916 | /*disable cck rate for p2p*/ |
917 | if (mac->p2p) |
918 | sta->deflink.supp_rates[0] &= 0xfffffff0; |
919 | |
920 | memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN); |
921 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG, |
922 | "Add sta addr is %pM\n" , sta->addr); |
923 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, true); |
924 | } |
925 | |
926 | return 0; |
927 | } |
928 | |
929 | static int rtl_op_sta_remove(struct ieee80211_hw *hw, |
930 | struct ieee80211_vif *vif, |
931 | struct ieee80211_sta *sta) |
932 | { |
933 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
934 | struct rtl_sta_info *sta_entry; |
935 | |
936 | if (sta) { |
937 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG, |
938 | "Remove sta addr is %pM\n" , sta->addr); |
939 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; |
940 | sta_entry->wireless_mode = 0; |
941 | sta_entry->ratr_index = 0; |
942 | spin_lock_bh(lock: &rtlpriv->locks.entry_list_lock); |
943 | list_del(entry: &sta_entry->list); |
944 | spin_unlock_bh(lock: &rtlpriv->locks.entry_list_lock); |
945 | } |
946 | return 0; |
947 | } |
948 | |
949 | static int _rtl_get_hal_qnum(u16 queue) |
950 | { |
951 | int qnum; |
952 | |
953 | switch (queue) { |
954 | case 0: |
955 | qnum = AC3_VO; |
956 | break; |
957 | case 1: |
958 | qnum = AC2_VI; |
959 | break; |
960 | case 2: |
961 | qnum = AC0_BE; |
962 | break; |
963 | case 3: |
964 | qnum = AC1_BK; |
965 | break; |
966 | default: |
967 | qnum = AC0_BE; |
968 | break; |
969 | } |
970 | return qnum; |
971 | } |
972 | |
973 | /* |
974 | *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3 |
975 | *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3 |
976 | */ |
977 | static int rtl_op_conf_tx(struct ieee80211_hw *hw, |
978 | struct ieee80211_vif *vif, |
979 | unsigned int link_id, u16 queue, |
980 | const struct ieee80211_tx_queue_params *param) |
981 | { |
982 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
983 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
984 | int aci; |
985 | |
986 | if (queue >= AC_MAX) { |
987 | rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, |
988 | "queue number %d is incorrect!\n" , queue); |
989 | return -EINVAL; |
990 | } |
991 | |
992 | aci = _rtl_get_hal_qnum(queue); |
993 | mac->ac[aci].aifs = param->aifs; |
994 | mac->ac[aci].cw_min = cpu_to_le16(param->cw_min); |
995 | mac->ac[aci].cw_max = cpu_to_le16(param->cw_max); |
996 | mac->ac[aci].tx_op = cpu_to_le16(param->txop); |
997 | memcpy(&mac->edca_param[aci], param, sizeof(*param)); |
998 | rtlpriv->cfg->ops->set_qos(hw, aci); |
999 | return 0; |
1000 | } |
1001 | |
1002 | static void send_beacon_frame(struct ieee80211_hw *hw, |
1003 | struct ieee80211_vif *vif) |
1004 | { |
1005 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1006 | struct sk_buff *skb = ieee80211_beacon_get(hw, vif, link_id: 0); |
1007 | struct rtl_tcb_desc tcb_desc; |
1008 | |
1009 | if (skb) { |
1010 | memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); |
1011 | rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc); |
1012 | } |
1013 | } |
1014 | |
1015 | void rtl_update_beacon_work_callback(struct work_struct *work) |
1016 | { |
1017 | struct rtl_works *rtlworks = |
1018 | container_of(work, struct rtl_works, update_beacon_work); |
1019 | struct ieee80211_hw *hw = rtlworks->hw; |
1020 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1021 | struct ieee80211_vif *vif = rtlpriv->mac80211.vif; |
1022 | |
1023 | if (!vif) { |
1024 | WARN_ONCE(true, "no vif to update beacon\n" ); |
1025 | return; |
1026 | } |
1027 | |
1028 | mutex_lock(&rtlpriv->locks.conf_mutex); |
1029 | send_beacon_frame(hw, vif); |
1030 | mutex_unlock(lock: &rtlpriv->locks.conf_mutex); |
1031 | } |
1032 | EXPORT_SYMBOL_GPL(rtl_update_beacon_work_callback); |
1033 | |
1034 | static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, |
1035 | struct ieee80211_vif *vif, |
1036 | struct ieee80211_bss_conf *bss_conf, |
1037 | u64 changed) |
1038 | { |
1039 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1040 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
1041 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
1042 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
1043 | |
1044 | mutex_lock(&rtlpriv->locks.conf_mutex); |
1045 | if (vif->type == NL80211_IFTYPE_ADHOC || |
1046 | vif->type == NL80211_IFTYPE_AP || |
1047 | vif->type == NL80211_IFTYPE_MESH_POINT) { |
1048 | if (changed & BSS_CHANGED_BEACON || |
1049 | (changed & BSS_CHANGED_BEACON_ENABLED && |
1050 | bss_conf->enable_beacon)) { |
1051 | if (mac->beacon_enabled == 0) { |
1052 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG, |
1053 | "BSS_CHANGED_BEACON_ENABLED\n" ); |
1054 | |
1055 | /*start hw beacon interrupt. */ |
1056 | /*rtlpriv->cfg->ops->set_bcn_reg(hw); */ |
1057 | mac->beacon_enabled = 1; |
1058 | rtlpriv->cfg->ops->update_interrupt_mask(hw, |
1059 | rtlpriv->cfg->maps |
1060 | [RTL_IBSS_INT_MASKS], 0); |
1061 | |
1062 | if (rtlpriv->cfg->ops->linked_set_reg) |
1063 | rtlpriv->cfg->ops->linked_set_reg(hw); |
1064 | send_beacon_frame(hw, vif); |
1065 | } |
1066 | } |
1067 | if ((changed & BSS_CHANGED_BEACON_ENABLED && |
1068 | !bss_conf->enable_beacon)) { |
1069 | if (mac->beacon_enabled == 1) { |
1070 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG, |
1071 | "ADHOC DISABLE BEACON\n" ); |
1072 | |
1073 | mac->beacon_enabled = 0; |
1074 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, |
1075 | rtlpriv->cfg->maps |
1076 | [RTL_IBSS_INT_MASKS]); |
1077 | } |
1078 | } |
1079 | if (changed & BSS_CHANGED_BEACON_INT) { |
1080 | rtl_dbg(rtlpriv, COMP_BEACON, DBG_TRACE, |
1081 | "BSS_CHANGED_BEACON_INT\n" ); |
1082 | mac->beacon_interval = bss_conf->beacon_int; |
1083 | rtlpriv->cfg->ops->set_bcn_intv(hw); |
1084 | } |
1085 | } |
1086 | |
1087 | /*TODO: reference to enum ieee80211_bss_change */ |
1088 | if (changed & BSS_CHANGED_ASSOC) { |
1089 | u8 mstatus; |
1090 | |
1091 | if (vif->cfg.assoc) { |
1092 | struct ieee80211_sta *sta = NULL; |
1093 | u8 keep_alive = 10; |
1094 | |
1095 | mstatus = RT_MEDIA_CONNECT; |
1096 | /* we should reset all sec info & cam |
1097 | * before set cam after linked, we should not |
1098 | * reset in disassoc, that will cause tkip->wep |
1099 | * fail because some flag will be wrong */ |
1100 | /* reset sec info */ |
1101 | rtl_cam_reset_sec_info(hw); |
1102 | /* reset cam to fix wep fail issue |
1103 | * when change from wpa to wep */ |
1104 | rtl_cam_reset_all_entry(hw); |
1105 | |
1106 | mac->link_state = MAC80211_LINKED; |
1107 | mac->cnt_after_linked = 0; |
1108 | mac->assoc_id = vif->cfg.aid; |
1109 | memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN); |
1110 | |
1111 | if (rtlpriv->cfg->ops->linked_set_reg) |
1112 | rtlpriv->cfg->ops->linked_set_reg(hw); |
1113 | |
1114 | rcu_read_lock(); |
1115 | sta = ieee80211_find_sta(vif, addr: (u8 *)bss_conf->bssid); |
1116 | if (!sta) { |
1117 | rcu_read_unlock(); |
1118 | goto out; |
1119 | } |
1120 | rtl_dbg(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD, |
1121 | "send PS STATIC frame\n" ); |
1122 | if (rtlpriv->dm.supp_phymode_switch) { |
1123 | if (sta->deflink.ht_cap.ht_supported) |
1124 | rtl_send_smps_action(hw, sta, |
1125 | smps: IEEE80211_SMPS_STATIC); |
1126 | } |
1127 | |
1128 | if (rtlhal->current_bandtype == BAND_ON_5G) { |
1129 | mac->mode = WIRELESS_MODE_A; |
1130 | } else { |
1131 | if (sta->deflink.supp_rates[0] <= 0xf) |
1132 | mac->mode = WIRELESS_MODE_B; |
1133 | else |
1134 | mac->mode = WIRELESS_MODE_G; |
1135 | } |
1136 | |
1137 | if (sta->deflink.ht_cap.ht_supported) { |
1138 | if (rtlhal->current_bandtype == BAND_ON_2_4G) |
1139 | mac->mode = WIRELESS_MODE_N_24G; |
1140 | else |
1141 | mac->mode = WIRELESS_MODE_N_5G; |
1142 | } |
1143 | |
1144 | if (sta->deflink.vht_cap.vht_supported) { |
1145 | if (rtlhal->current_bandtype == BAND_ON_5G) |
1146 | mac->mode = WIRELESS_MODE_AC_5G; |
1147 | else |
1148 | mac->mode = WIRELESS_MODE_AC_24G; |
1149 | } |
1150 | |
1151 | if (vif->type == NL80211_IFTYPE_STATION) |
1152 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, |
1153 | true); |
1154 | rcu_read_unlock(); |
1155 | |
1156 | /* to avoid AP Disassociation caused by inactivity */ |
1157 | rtlpriv->cfg->ops->set_hw_reg(hw, |
1158 | HW_VAR_KEEP_ALIVE, |
1159 | (u8 *)(&keep_alive)); |
1160 | |
1161 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG, |
1162 | "BSS_CHANGED_ASSOC\n" ); |
1163 | } else { |
1164 | struct cfg80211_bss *bss = NULL; |
1165 | |
1166 | mstatus = RT_MEDIA_DISCONNECT; |
1167 | |
1168 | if (mac->link_state == MAC80211_LINKED) |
1169 | rtl_lps_leave(hw, may_block: true); |
1170 | if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE) |
1171 | rtl_p2p_ps_cmd(hw, p2p_ps_state: P2P_PS_DISABLE); |
1172 | mac->link_state = MAC80211_NOLINK; |
1173 | |
1174 | bss = cfg80211_get_bss(wiphy: hw->wiphy, NULL, |
1175 | bssid: (u8 *)mac->bssid, NULL, ssid_len: 0, |
1176 | bss_type: IEEE80211_BSS_TYPE_ESS, |
1177 | privacy: IEEE80211_PRIVACY_OFF); |
1178 | |
1179 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG, |
1180 | "bssid = %pMF\n" , mac->bssid); |
1181 | |
1182 | if (bss) { |
1183 | cfg80211_unlink_bss(wiphy: hw->wiphy, bss); |
1184 | cfg80211_put_bss(wiphy: hw->wiphy, bss); |
1185 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG, |
1186 | "cfg80211_unlink !!\n" ); |
1187 | } |
1188 | |
1189 | eth_zero_addr(addr: mac->bssid); |
1190 | mac->vendor = PEER_UNKNOWN; |
1191 | mac->mode = 0; |
1192 | |
1193 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG, |
1194 | "BSS_CHANGED_UN_ASSOC\n" ); |
1195 | } |
1196 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); |
1197 | /* For FW LPS: |
1198 | * To tell firmware we have connected or disconnected |
1199 | */ |
1200 | rtlpriv->cfg->ops->set_hw_reg(hw, |
1201 | HW_VAR_H2C_FW_JOINBSSRPT, |
1202 | (u8 *)(&mstatus)); |
1203 | ppsc->report_linked = (mstatus == RT_MEDIA_CONNECT) ? |
1204 | true : false; |
1205 | |
1206 | if (rtlpriv->cfg->ops->get_btc_status()) |
1207 | rtlpriv->btcoexist.btc_ops->btc_mediastatus_notify( |
1208 | rtlpriv, mstatus); |
1209 | } |
1210 | |
1211 | if (changed & BSS_CHANGED_ERP_CTS_PROT) { |
1212 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE, |
1213 | "BSS_CHANGED_ERP_CTS_PROT\n" ); |
1214 | mac->use_cts_protect = bss_conf->use_cts_prot; |
1215 | } |
1216 | |
1217 | if (changed & BSS_CHANGED_ERP_PREAMBLE) { |
1218 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, |
1219 | "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n" , |
1220 | bss_conf->use_short_preamble); |
1221 | |
1222 | mac->short_preamble = bss_conf->use_short_preamble; |
1223 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE, |
1224 | (u8 *)(&mac->short_preamble)); |
1225 | } |
1226 | |
1227 | if (changed & BSS_CHANGED_ERP_SLOT) { |
1228 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE, |
1229 | "BSS_CHANGED_ERP_SLOT\n" ); |
1230 | |
1231 | if (bss_conf->use_short_slot) |
1232 | mac->slot_time = RTL_SLOT_TIME_9; |
1233 | else |
1234 | mac->slot_time = RTL_SLOT_TIME_20; |
1235 | |
1236 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, |
1237 | (u8 *)(&mac->slot_time)); |
1238 | } |
1239 | |
1240 | if (changed & BSS_CHANGED_HT) { |
1241 | struct ieee80211_sta *sta = NULL; |
1242 | |
1243 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE, |
1244 | "BSS_CHANGED_HT\n" ); |
1245 | |
1246 | rcu_read_lock(); |
1247 | sta = ieee80211_find_sta(vif, addr: (u8 *)bss_conf->bssid); |
1248 | if (sta) { |
1249 | if (sta->deflink.ht_cap.ampdu_density > |
1250 | mac->current_ampdu_density) |
1251 | mac->current_ampdu_density = |
1252 | sta->deflink.ht_cap.ampdu_density; |
1253 | if (sta->deflink.ht_cap.ampdu_factor < |
1254 | mac->current_ampdu_factor) |
1255 | mac->current_ampdu_factor = |
1256 | sta->deflink.ht_cap.ampdu_factor; |
1257 | } |
1258 | rcu_read_unlock(); |
1259 | |
1260 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY, |
1261 | (u8 *)(&mac->max_mss_density)); |
1262 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR, |
1263 | &mac->current_ampdu_factor); |
1264 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE, |
1265 | &mac->current_ampdu_density); |
1266 | } |
1267 | |
1268 | if (changed & BSS_CHANGED_BSSID) { |
1269 | u32 basic_rates; |
1270 | struct ieee80211_sta *sta = NULL; |
1271 | |
1272 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID, |
1273 | (u8 *)bss_conf->bssid); |
1274 | |
1275 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG, |
1276 | "bssid: %pM\n" , bss_conf->bssid); |
1277 | |
1278 | mac->vendor = PEER_UNKNOWN; |
1279 | memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN); |
1280 | |
1281 | rcu_read_lock(); |
1282 | sta = ieee80211_find_sta(vif, addr: (u8 *)bss_conf->bssid); |
1283 | if (!sta) { |
1284 | rcu_read_unlock(); |
1285 | goto out; |
1286 | } |
1287 | |
1288 | if (rtlhal->current_bandtype == BAND_ON_5G) { |
1289 | mac->mode = WIRELESS_MODE_A; |
1290 | } else { |
1291 | if (sta->deflink.supp_rates[0] <= 0xf) |
1292 | mac->mode = WIRELESS_MODE_B; |
1293 | else |
1294 | mac->mode = WIRELESS_MODE_G; |
1295 | } |
1296 | |
1297 | if (sta->deflink.ht_cap.ht_supported) { |
1298 | if (rtlhal->current_bandtype == BAND_ON_2_4G) |
1299 | mac->mode = WIRELESS_MODE_N_24G; |
1300 | else |
1301 | mac->mode = WIRELESS_MODE_N_5G; |
1302 | } |
1303 | |
1304 | if (sta->deflink.vht_cap.vht_supported) { |
1305 | if (rtlhal->current_bandtype == BAND_ON_5G) |
1306 | mac->mode = WIRELESS_MODE_AC_5G; |
1307 | else |
1308 | mac->mode = WIRELESS_MODE_AC_24G; |
1309 | } |
1310 | |
1311 | /* just station need it, because ibss & ap mode will |
1312 | * set in sta_add, and will be NULL here */ |
1313 | if (vif->type == NL80211_IFTYPE_STATION) { |
1314 | struct rtl_sta_info *sta_entry; |
1315 | |
1316 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; |
1317 | sta_entry->wireless_mode = mac->mode; |
1318 | } |
1319 | |
1320 | if (sta->deflink.ht_cap.ht_supported) { |
1321 | mac->ht_enable = true; |
1322 | |
1323 | /* |
1324 | * for cisco 1252 bw20 it's wrong |
1325 | * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) { |
1326 | * mac->bw_40 = true; |
1327 | * } |
1328 | * */ |
1329 | } |
1330 | |
1331 | if (sta->deflink.vht_cap.vht_supported) |
1332 | mac->vht_enable = true; |
1333 | |
1334 | if (changed & BSS_CHANGED_BASIC_RATES) { |
1335 | /* for 5G must << RATE_6M_INDEX = 4, |
1336 | * because 5G have no cck rate*/ |
1337 | if (rtlhal->current_bandtype == BAND_ON_5G) |
1338 | basic_rates = sta->deflink.supp_rates[1] << 4; |
1339 | else |
1340 | basic_rates = sta->deflink.supp_rates[0]; |
1341 | |
1342 | mac->basic_rates = basic_rates; |
1343 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
1344 | (u8 *)(&basic_rates)); |
1345 | } |
1346 | rcu_read_unlock(); |
1347 | } |
1348 | out: |
1349 | mutex_unlock(lock: &rtlpriv->locks.conf_mutex); |
1350 | } |
1351 | |
1352 | static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
1353 | { |
1354 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1355 | u64 tsf; |
1356 | |
1357 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&tsf)); |
1358 | return tsf; |
1359 | } |
1360 | |
1361 | static void rtl_op_set_tsf(struct ieee80211_hw *hw, |
1362 | struct ieee80211_vif *vif, u64 tsf) |
1363 | { |
1364 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1365 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
1366 | u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; |
1367 | |
1368 | mac->tsf = tsf; |
1369 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&bibss)); |
1370 | } |
1371 | |
1372 | static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
1373 | { |
1374 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1375 | u8 tmp = 0; |
1376 | |
1377 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *)(&tmp)); |
1378 | } |
1379 | |
1380 | static void rtl_op_sta_notify(struct ieee80211_hw *hw, |
1381 | struct ieee80211_vif *vif, |
1382 | enum sta_notify_cmd cmd, |
1383 | struct ieee80211_sta *sta) |
1384 | { |
1385 | switch (cmd) { |
1386 | case STA_NOTIFY_SLEEP: |
1387 | break; |
1388 | case STA_NOTIFY_AWAKE: |
1389 | break; |
1390 | default: |
1391 | break; |
1392 | } |
1393 | } |
1394 | |
1395 | static int rtl_op_ampdu_action(struct ieee80211_hw *hw, |
1396 | struct ieee80211_vif *vif, |
1397 | struct ieee80211_ampdu_params *params) |
1398 | { |
1399 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1400 | struct ieee80211_sta *sta = params->sta; |
1401 | enum ieee80211_ampdu_mlme_action action = params->action; |
1402 | u16 tid = params->tid; |
1403 | u16 *ssn = ¶ms->ssn; |
1404 | |
1405 | switch (action) { |
1406 | case IEEE80211_AMPDU_TX_START: |
1407 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE, |
1408 | "IEEE80211_AMPDU_TX_START: TID:%d\n" , tid); |
1409 | return rtl_tx_agg_start(hw, vif, sta, tid, ssn); |
1410 | case IEEE80211_AMPDU_TX_STOP_CONT: |
1411 | case IEEE80211_AMPDU_TX_STOP_FLUSH: |
1412 | case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: |
1413 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE, |
1414 | "IEEE80211_AMPDU_TX_STOP: TID:%d\n" , tid); |
1415 | return rtl_tx_agg_stop(hw, vif, sta, tid); |
1416 | case IEEE80211_AMPDU_TX_OPERATIONAL: |
1417 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE, |
1418 | "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n" , tid); |
1419 | rtl_tx_agg_oper(hw, sta, tid); |
1420 | break; |
1421 | case IEEE80211_AMPDU_RX_START: |
1422 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE, |
1423 | "IEEE80211_AMPDU_RX_START:TID:%d\n" , tid); |
1424 | return rtl_rx_agg_start(hw, sta, tid); |
1425 | case IEEE80211_AMPDU_RX_STOP: |
1426 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE, |
1427 | "IEEE80211_AMPDU_RX_STOP:TID:%d\n" , tid); |
1428 | return rtl_rx_agg_stop(hw, sta, tid); |
1429 | default: |
1430 | pr_err("IEEE80211_AMPDU_ERR!!!!:\n" ); |
1431 | return -EOPNOTSUPP; |
1432 | } |
1433 | return 0; |
1434 | } |
1435 | |
1436 | static void rtl_op_sw_scan_start(struct ieee80211_hw *hw, |
1437 | struct ieee80211_vif *vif, |
1438 | const u8 *mac_addr) |
1439 | { |
1440 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1441 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
1442 | |
1443 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n" ); |
1444 | mac->act_scanning = true; |
1445 | if (rtlpriv->link_info.higher_busytraffic) { |
1446 | mac->skip_scan = true; |
1447 | return; |
1448 | } |
1449 | |
1450 | if (rtlpriv->cfg->ops->get_btc_status()) |
1451 | rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1); |
1452 | else if (rtlpriv->btcoexist.btc_ops) |
1453 | rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv, |
1454 | 1); |
1455 | |
1456 | if (mac->link_state == MAC80211_LINKED) { |
1457 | rtl_lps_leave(hw, may_block: true); |
1458 | mac->link_state = MAC80211_LINKED_SCANNING; |
1459 | } else { |
1460 | rtl_ips_nic_on(hw); |
1461 | } |
1462 | |
1463 | /* Dul mac */ |
1464 | rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; |
1465 | |
1466 | rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY); |
1467 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0); |
1468 | } |
1469 | |
1470 | static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw, |
1471 | struct ieee80211_vif *vif) |
1472 | { |
1473 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1474 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
1475 | |
1476 | rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n" ); |
1477 | mac->act_scanning = false; |
1478 | mac->skip_scan = false; |
1479 | |
1480 | rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num; |
1481 | |
1482 | if (rtlpriv->link_info.higher_busytraffic) |
1483 | return; |
1484 | |
1485 | /* p2p will use 1/6/11 to scan */ |
1486 | if (mac->n_channels == 3) |
1487 | mac->p2p_in_use = true; |
1488 | else |
1489 | mac->p2p_in_use = false; |
1490 | mac->n_channels = 0; |
1491 | /* Dul mac */ |
1492 | rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; |
1493 | |
1494 | if (mac->link_state == MAC80211_LINKED_SCANNING) { |
1495 | mac->link_state = MAC80211_LINKED; |
1496 | if (mac->opmode == NL80211_IFTYPE_STATION) { |
1497 | /* fix fwlps issue */ |
1498 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); |
1499 | } |
1500 | } |
1501 | |
1502 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE); |
1503 | if (rtlpriv->cfg->ops->get_btc_status()) |
1504 | rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0); |
1505 | else if (rtlpriv->btcoexist.btc_ops) |
1506 | rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv, |
1507 | 0); |
1508 | } |
1509 | |
1510 | static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, |
1511 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, |
1512 | struct ieee80211_key_conf *key) |
1513 | { |
1514 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1515 | u8 key_type = NO_ENCRYPTION; |
1516 | u8 key_idx; |
1517 | bool group_key = false; |
1518 | bool wep_only = false; |
1519 | int err = 0; |
1520 | u8 mac_addr[ETH_ALEN]; |
1521 | u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; |
1522 | |
1523 | rtlpriv->btcoexist.btc_info.in_4way = false; |
1524 | |
1525 | if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { |
1526 | rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, |
1527 | "not open hw encryption\n" ); |
1528 | return -ENOSPC; /*User disabled HW-crypto */ |
1529 | } |
1530 | /* To support IBSS, use sw-crypto for GTK */ |
1531 | if ((vif->type == NL80211_IFTYPE_ADHOC || |
1532 | vif->type == NL80211_IFTYPE_MESH_POINT) && |
1533 | !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) |
1534 | return -ENOSPC; |
1535 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, |
1536 | "%s hardware based encryption for keyidx: %d, mac: %pM\n" , |
1537 | cmd == SET_KEY ? "Using" : "Disabling" , key->keyidx, |
1538 | sta ? sta->addr : bcast_addr); |
1539 | rtlpriv->sec.being_setkey = true; |
1540 | rtl_ips_nic_on(hw); |
1541 | mutex_lock(&rtlpriv->locks.conf_mutex); |
1542 | /* <1> get encryption alg */ |
1543 | |
1544 | switch (key->cipher) { |
1545 | case WLAN_CIPHER_SUITE_WEP40: |
1546 | key_type = WEP40_ENCRYPTION; |
1547 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n" ); |
1548 | break; |
1549 | case WLAN_CIPHER_SUITE_WEP104: |
1550 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n" ); |
1551 | key_type = WEP104_ENCRYPTION; |
1552 | break; |
1553 | case WLAN_CIPHER_SUITE_TKIP: |
1554 | key_type = TKIP_ENCRYPTION; |
1555 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n" ); |
1556 | break; |
1557 | case WLAN_CIPHER_SUITE_CCMP: |
1558 | key_type = AESCCMP_ENCRYPTION; |
1559 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n" ); |
1560 | break; |
1561 | case WLAN_CIPHER_SUITE_AES_CMAC: |
1562 | /* HW don't support CMAC encryption, |
1563 | * use software CMAC encryption |
1564 | */ |
1565 | key_type = AESCMAC_ENCRYPTION; |
1566 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n" ); |
1567 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, |
1568 | "HW don't support CMAC encryption, use software CMAC encryption\n" ); |
1569 | err = -EOPNOTSUPP; |
1570 | goto out_unlock; |
1571 | default: |
1572 | pr_err("alg_err:%x!!!!:\n" , key->cipher); |
1573 | goto out_unlock; |
1574 | } |
1575 | if (key_type == WEP40_ENCRYPTION || |
1576 | key_type == WEP104_ENCRYPTION || |
1577 | vif->type == NL80211_IFTYPE_ADHOC) |
1578 | rtlpriv->sec.use_defaultkey = true; |
1579 | |
1580 | /* <2> get key_idx */ |
1581 | key_idx = (u8) (key->keyidx); |
1582 | if (key_idx > 3) |
1583 | goto out_unlock; |
1584 | /* <3> if pairwise key enable_hw_sec */ |
1585 | group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE); |
1586 | |
1587 | /* wep always be group key, but there are two conditions: |
1588 | * 1) wep only: is just for wep enc, in this condition |
1589 | * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION |
1590 | * will be true & enable_hw_sec will be set when wep |
1591 | * ke setting. |
1592 | * 2) wep(group) + AES(pairwise): some AP like cisco |
1593 | * may use it, in this condition enable_hw_sec will not |
1594 | * be set when wep key setting */ |
1595 | /* we must reset sec_info after lingked before set key, |
1596 | * or some flag will be wrong*/ |
1597 | if (vif->type == NL80211_IFTYPE_AP || |
1598 | vif->type == NL80211_IFTYPE_MESH_POINT) { |
1599 | if (!group_key || key_type == WEP40_ENCRYPTION || |
1600 | key_type == WEP104_ENCRYPTION) { |
1601 | if (group_key) |
1602 | wep_only = true; |
1603 | rtlpriv->cfg->ops->enable_hw_sec(hw); |
1604 | } |
1605 | } else { |
1606 | if (!group_key || vif->type == NL80211_IFTYPE_ADHOC || |
1607 | rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) { |
1608 | if (rtlpriv->sec.pairwise_enc_algorithm == |
1609 | NO_ENCRYPTION && |
1610 | (key_type == WEP40_ENCRYPTION || |
1611 | key_type == WEP104_ENCRYPTION)) |
1612 | wep_only = true; |
1613 | rtlpriv->sec.pairwise_enc_algorithm = key_type; |
1614 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, |
1615 | "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n" , |
1616 | key_type); |
1617 | rtlpriv->cfg->ops->enable_hw_sec(hw); |
1618 | } |
1619 | } |
1620 | /* <4> set key based on cmd */ |
1621 | switch (cmd) { |
1622 | case SET_KEY: |
1623 | if (wep_only) { |
1624 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, |
1625 | "set WEP(group/pairwise) key\n" ); |
1626 | /* Pairwise key with an assigned MAC address. */ |
1627 | rtlpriv->sec.pairwise_enc_algorithm = key_type; |
1628 | rtlpriv->sec.group_enc_algorithm = key_type; |
1629 | /*set local buf about wep key. */ |
1630 | memcpy(rtlpriv->sec.key_buf[key_idx], |
1631 | key->key, key->keylen); |
1632 | rtlpriv->sec.key_len[key_idx] = key->keylen; |
1633 | eth_zero_addr(addr: mac_addr); |
1634 | } else if (group_key) { /* group key */ |
1635 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, |
1636 | "set group key\n" ); |
1637 | /* group key */ |
1638 | rtlpriv->sec.group_enc_algorithm = key_type; |
1639 | /*set local buf about group key. */ |
1640 | memcpy(rtlpriv->sec.key_buf[key_idx], |
1641 | key->key, key->keylen); |
1642 | rtlpriv->sec.key_len[key_idx] = key->keylen; |
1643 | eth_broadcast_addr(addr: mac_addr); |
1644 | } else { /* pairwise key */ |
1645 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, |
1646 | "set pairwise key\n" ); |
1647 | if (!sta) { |
1648 | WARN_ONCE(true, |
1649 | "rtlwifi: pairwise key without mac_addr\n" ); |
1650 | |
1651 | err = -EOPNOTSUPP; |
1652 | goto out_unlock; |
1653 | } |
1654 | /* Pairwise key with an assigned MAC address. */ |
1655 | rtlpriv->sec.pairwise_enc_algorithm = key_type; |
1656 | /*set local buf about pairwise key. */ |
1657 | memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX], |
1658 | key->key, key->keylen); |
1659 | rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen; |
1660 | rtlpriv->sec.pairwise_key = |
1661 | rtlpriv->sec.key_buf[PAIRWISE_KEYIDX]; |
1662 | memcpy(mac_addr, sta->addr, ETH_ALEN); |
1663 | } |
1664 | rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr, |
1665 | group_key, key_type, wep_only, |
1666 | false); |
1667 | /* <5> tell mac80211 do something: */ |
1668 | /*must use sw generate IV, or can not work !!!!. */ |
1669 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; |
1670 | key->hw_key_idx = key_idx; |
1671 | if (key_type == TKIP_ENCRYPTION) |
1672 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; |
1673 | /*use software CCMP encryption for management frames (MFP) */ |
1674 | if (key_type == AESCCMP_ENCRYPTION) |
1675 | key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; |
1676 | break; |
1677 | case DISABLE_KEY: |
1678 | rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, |
1679 | "disable key delete one entry\n" ); |
1680 | /*set local buf about wep key. */ |
1681 | if (vif->type == NL80211_IFTYPE_AP || |
1682 | vif->type == NL80211_IFTYPE_MESH_POINT) { |
1683 | if (sta) |
1684 | rtl_cam_del_entry(hw, sta_addr: sta->addr); |
1685 | } |
1686 | memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); |
1687 | rtlpriv->sec.key_len[key_idx] = 0; |
1688 | eth_zero_addr(addr: mac_addr); |
1689 | /* |
1690 | *mac80211 will delete entries one by one, |
1691 | *so don't use rtl_cam_reset_all_entry |
1692 | *or clear all entry here. |
1693 | */ |
1694 | rtl_wait_tx_report_acked(hw, wait_ms: 500); /* wait 500ms for TX ack */ |
1695 | |
1696 | rtl_cam_delete_one_entry(hw, mac_addr, ul_key_id: key_idx); |
1697 | break; |
1698 | default: |
1699 | pr_err("cmd_err:%x!!!!:\n" , cmd); |
1700 | } |
1701 | out_unlock: |
1702 | mutex_unlock(lock: &rtlpriv->locks.conf_mutex); |
1703 | rtlpriv->sec.being_setkey = false; |
1704 | return err; |
1705 | } |
1706 | |
1707 | static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) |
1708 | { |
1709 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1710 | |
1711 | bool radio_state; |
1712 | bool blocked; |
1713 | u8 valid = 0; |
1714 | |
1715 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) |
1716 | return; |
1717 | |
1718 | mutex_lock(&rtlpriv->locks.conf_mutex); |
1719 | |
1720 | /*if Radio On return true here */ |
1721 | radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); |
1722 | |
1723 | if (valid) { |
1724 | if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) { |
1725 | rtlpriv->rfkill.rfkill_state = radio_state; |
1726 | |
1727 | rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, |
1728 | "wireless radio switch turned %s\n" , |
1729 | radio_state ? "on" : "off" ); |
1730 | |
1731 | blocked = !rtlpriv->rfkill.rfkill_state; |
1732 | wiphy_rfkill_set_hw_state(wiphy: hw->wiphy, blocked); |
1733 | } |
1734 | } |
1735 | |
1736 | mutex_unlock(lock: &rtlpriv->locks.conf_mutex); |
1737 | } |
1738 | |
1739 | /* this function is called by mac80211 to flush tx buffer |
1740 | * before switch channle or power save, or tx buffer packet |
1741 | * maybe send after offchannel or rf sleep, this may cause |
1742 | * dis-association by AP */ |
1743 | static void rtl_op_flush(struct ieee80211_hw *hw, |
1744 | struct ieee80211_vif *vif, |
1745 | u32 queues, |
1746 | bool drop) |
1747 | { |
1748 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1749 | |
1750 | if (rtlpriv->intf_ops->flush) |
1751 | rtlpriv->intf_ops->flush(hw, queues, drop); |
1752 | } |
1753 | |
1754 | static int rtl_op_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, |
1755 | bool set) |
1756 | { |
1757 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1758 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
1759 | |
1760 | if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CU) |
1761 | schedule_work(work: &rtlpriv->works.update_beacon_work); |
1762 | |
1763 | return 0; |
1764 | } |
1765 | |
1766 | /* Description: |
1767 | * This routine deals with the Power Configuration CMD |
1768 | * parsing for RTL8723/RTL8188E Series IC. |
1769 | * Assumption: |
1770 | * We should follow specific format that was released from HW SD. |
1771 | */ |
1772 | bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, |
1773 | u8 faversion, u8 interface_type, |
1774 | struct wlan_pwr_cfg pwrcfgcmd[]) |
1775 | { |
1776 | struct wlan_pwr_cfg cfg_cmd; |
1777 | bool polling_bit = false; |
1778 | u32 ary_idx = 0; |
1779 | u8 value = 0; |
1780 | u32 offset = 0; |
1781 | u32 polling_count = 0; |
1782 | u32 max_polling_cnt = 5000; |
1783 | |
1784 | do { |
1785 | cfg_cmd = pwrcfgcmd[ary_idx]; |
1786 | rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, |
1787 | "%s: offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n" , |
1788 | __func__, |
1789 | GET_PWR_CFG_OFFSET(cfg_cmd), |
1790 | GET_PWR_CFG_CUT_MASK(cfg_cmd), |
1791 | GET_PWR_CFG_FAB_MASK(cfg_cmd), |
1792 | GET_PWR_CFG_INTF_MASK(cfg_cmd), |
1793 | GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd), |
1794 | GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd)); |
1795 | |
1796 | if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) && |
1797 | (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) && |
1798 | (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) { |
1799 | switch (GET_PWR_CFG_CMD(cfg_cmd)) { |
1800 | case PWR_CMD_READ: |
1801 | rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, |
1802 | "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n" ); |
1803 | break; |
1804 | case PWR_CMD_WRITE: |
1805 | rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, |
1806 | "%s(): PWR_CMD_WRITE\n" , __func__); |
1807 | offset = GET_PWR_CFG_OFFSET(cfg_cmd); |
1808 | |
1809 | /*Read the value from system register*/ |
1810 | value = rtl_read_byte(rtlpriv, addr: offset); |
1811 | value &= (~(GET_PWR_CFG_MASK(cfg_cmd))); |
1812 | value |= (GET_PWR_CFG_VALUE(cfg_cmd) & |
1813 | GET_PWR_CFG_MASK(cfg_cmd)); |
1814 | |
1815 | /*Write the value back to system register*/ |
1816 | rtl_write_byte(rtlpriv, addr: offset, val8: value); |
1817 | break; |
1818 | case PWR_CMD_POLLING: |
1819 | rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, |
1820 | "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n" ); |
1821 | polling_bit = false; |
1822 | offset = GET_PWR_CFG_OFFSET(cfg_cmd); |
1823 | |
1824 | do { |
1825 | value = rtl_read_byte(rtlpriv, addr: offset); |
1826 | |
1827 | value &= GET_PWR_CFG_MASK(cfg_cmd); |
1828 | if (value == |
1829 | (GET_PWR_CFG_VALUE(cfg_cmd) & |
1830 | GET_PWR_CFG_MASK(cfg_cmd))) |
1831 | polling_bit = true; |
1832 | else |
1833 | udelay(10); |
1834 | |
1835 | if (polling_count++ > max_polling_cnt) |
1836 | return false; |
1837 | } while (!polling_bit); |
1838 | break; |
1839 | case PWR_CMD_DELAY: |
1840 | rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, |
1841 | "%s: PWR_CMD_DELAY\n" , __func__); |
1842 | if (GET_PWR_CFG_VALUE(cfg_cmd) == |
1843 | PWRSEQ_DELAY_US) |
1844 | udelay(GET_PWR_CFG_OFFSET(cfg_cmd)); |
1845 | else |
1846 | mdelay(GET_PWR_CFG_OFFSET(cfg_cmd)); |
1847 | break; |
1848 | case PWR_CMD_END: |
1849 | rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, |
1850 | "%s: PWR_CMD_END\n" , __func__); |
1851 | return true; |
1852 | default: |
1853 | WARN_ONCE(true, |
1854 | "rtlwifi: rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n" ); |
1855 | break; |
1856 | } |
1857 | } |
1858 | ary_idx++; |
1859 | } while (1); |
1860 | |
1861 | return true; |
1862 | } |
1863 | EXPORT_SYMBOL(rtl_hal_pwrseqcmdparsing); |
1864 | |
1865 | bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb) |
1866 | { |
1867 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1868 | struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); |
1869 | struct rtl8192_tx_ring *ring; |
1870 | struct rtl_tx_desc *pdesc; |
1871 | unsigned long flags; |
1872 | struct sk_buff *pskb = NULL; |
1873 | |
1874 | ring = &rtlpci->tx_ring[BEACON_QUEUE]; |
1875 | |
1876 | spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); |
1877 | pskb = __skb_dequeue(list: &ring->queue); |
1878 | if (pskb) |
1879 | dev_kfree_skb_irq(skb: pskb); |
1880 | |
1881 | /*this is wrong, fill_tx_cmddesc needs update*/ |
1882 | pdesc = &ring->desc[0]; |
1883 | |
1884 | rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, skb); |
1885 | |
1886 | __skb_queue_tail(list: &ring->queue, newsk: skb); |
1887 | |
1888 | spin_unlock_irqrestore(lock: &rtlpriv->locks.irq_th_lock, flags); |
1889 | |
1890 | rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); |
1891 | |
1892 | return true; |
1893 | } |
1894 | EXPORT_SYMBOL(rtl_cmd_send_packet); |
1895 | |
1896 | void rtl_init_sw_leds(struct ieee80211_hw *hw) |
1897 | { |
1898 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1899 | |
1900 | rtlpriv->ledctl.sw_led0 = LED_PIN_LED0; |
1901 | rtlpriv->ledctl.sw_led1 = LED_PIN_LED1; |
1902 | } |
1903 | EXPORT_SYMBOL(rtl_init_sw_leds); |
1904 | |
1905 | const struct ieee80211_ops rtl_ops = { |
1906 | .add_chanctx = ieee80211_emulate_add_chanctx, |
1907 | .remove_chanctx = ieee80211_emulate_remove_chanctx, |
1908 | .change_chanctx = ieee80211_emulate_change_chanctx, |
1909 | .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, |
1910 | .start = rtl_op_start, |
1911 | .stop = rtl_op_stop, |
1912 | .tx = rtl_op_tx, |
1913 | .wake_tx_queue = ieee80211_handle_wake_tx_queue, |
1914 | .add_interface = rtl_op_add_interface, |
1915 | .remove_interface = rtl_op_remove_interface, |
1916 | .change_interface = rtl_op_change_interface, |
1917 | #ifdef CONFIG_PM |
1918 | .suspend = rtl_op_suspend, |
1919 | .resume = rtl_op_resume, |
1920 | #endif |
1921 | .config = rtl_op_config, |
1922 | .configure_filter = rtl_op_configure_filter, |
1923 | .set_key = rtl_op_set_key, |
1924 | .conf_tx = rtl_op_conf_tx, |
1925 | .bss_info_changed = rtl_op_bss_info_changed, |
1926 | .get_tsf = rtl_op_get_tsf, |
1927 | .set_tsf = rtl_op_set_tsf, |
1928 | .reset_tsf = rtl_op_reset_tsf, |
1929 | .sta_notify = rtl_op_sta_notify, |
1930 | .ampdu_action = rtl_op_ampdu_action, |
1931 | .sw_scan_start = rtl_op_sw_scan_start, |
1932 | .sw_scan_complete = rtl_op_sw_scan_complete, |
1933 | .rfkill_poll = rtl_op_rfkill_poll, |
1934 | .sta_add = rtl_op_sta_add, |
1935 | .sta_remove = rtl_op_sta_remove, |
1936 | .flush = rtl_op_flush, |
1937 | .set_tim = rtl_op_set_tim, |
1938 | }; |
1939 | EXPORT_SYMBOL_GPL(rtl_ops); |
1940 | |
1941 | bool rtl_btc_status_false(void) |
1942 | { |
1943 | return false; |
1944 | } |
1945 | EXPORT_SYMBOL_GPL(rtl_btc_status_false); |
1946 | |
1947 | void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue) |
1948 | { |
1949 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1950 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
1951 | |
1952 | dm_digtable->dig_enable_flag = true; |
1953 | dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; |
1954 | dm_digtable->cur_igvalue = cur_igvalue; |
1955 | dm_digtable->pre_igvalue = 0; |
1956 | dm_digtable->cur_sta_cstate = DIG_STA_DISCONNECT; |
1957 | dm_digtable->presta_cstate = DIG_STA_DISCONNECT; |
1958 | dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; |
1959 | dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; |
1960 | dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; |
1961 | dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; |
1962 | dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; |
1963 | dm_digtable->rx_gain_max = DM_DIG_MAX; |
1964 | dm_digtable->rx_gain_min = DM_DIG_MIN; |
1965 | dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; |
1966 | dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; |
1967 | dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; |
1968 | dm_digtable->pre_cck_cca_thres = 0xff; |
1969 | dm_digtable->cur_cck_cca_thres = 0x83; |
1970 | dm_digtable->forbidden_igi = DM_DIG_MIN; |
1971 | dm_digtable->large_fa_hit = 0; |
1972 | dm_digtable->recover_cnt = 0; |
1973 | dm_digtable->dig_min_0 = 0x25; |
1974 | dm_digtable->dig_min_1 = 0x25; |
1975 | dm_digtable->media_connect_0 = false; |
1976 | dm_digtable->media_connect_1 = false; |
1977 | rtlpriv->dm.dm_initialgain_enable = true; |
1978 | dm_digtable->bt30_cur_igi = 0x32; |
1979 | dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; |
1980 | dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; |
1981 | dm_digtable->pre_cck_fa_state = 0; |
1982 | dm_digtable->cur_cck_fa_state = 0; |
1983 | } |
1984 | EXPORT_SYMBOL(rtl_dm_diginit); |
1985 | |