1 /******************************************************************************
3 * Copyright(c) 2009-2012 Realtek Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
22 * Larry Finger <Larry.Finger@lwfinger.net>
24 *****************************************************************************/
31 #include "pwrseqcmd.h"
33 #include "btcoexist/rtl_btc.h"
34 #include <linux/firmware.h>
35 #include <linux/export.h>
36 #include <net/cfg80211.h>
38 u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
39 36, 38, 40, 42, 44, 46, 48, /* Band 1 */
40 52, 54, 56, 58, 60, 62, 64, /* Band 2 */
41 100, 102, 104, 106, 108, 110, 112, /* Band 3 */
42 116, 118, 120, 122, 124, 126, 128, /* Band 3 */
43 132, 134, 136, 138, 140, 142, 144, /* Band 3 */
44 149, 151, 153, 155, 157, 159, 161, /* Band 4 */
45 165, 167, 169, 171, 173, 175, 177 /* Band 4 */
47 EXPORT_SYMBOL(channel5g);
49 u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {
50 42, 58, 106, 122, 138, 155, 171
52 EXPORT_SYMBOL(channel5g_80m);
54 void rtl_addr_delay(u32 addr)
58 else if (addr == 0xfd)
60 else if (addr == 0xfc)
62 else if (addr == 0xfb)
63 usleep_range(50, 100);
64 else if (addr == 0xfa)
66 else if (addr == 0xf9)
69 EXPORT_SYMBOL(rtl_addr_delay);
71 void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
74 if (addr >= 0xf9 && addr <= 0xfe) {
77 rtl_set_rfreg(hw, rfpath, addr, mask, data);
81 EXPORT_SYMBOL(rtl_rfreg_delay);
83 void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
85 if (addr >= 0xf9 && addr <= 0xfe) {
88 rtl_set_bbreg(hw, addr, MASKDWORD, data);
92 EXPORT_SYMBOL(rtl_bb_delay);
94 static void rtl_fw_do_work(const struct firmware *firmware, void *context,
97 struct ieee80211_hw *hw = context;
98 struct rtl_priv *rtlpriv = rtl_priv(hw);
101 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
102 "Firmware callback routine entered!\n");
103 complete(&rtlpriv->firmware_loading_complete);
105 if (rtlpriv->cfg->alt_fw_name) {
106 err = reject_firmware(&firmware,
107 rtlpriv->cfg->alt_fw_name,
109 pr_info("Loading alternative firmware %s\n",
110 rtlpriv->cfg->alt_fw_name);
114 pr_err("Selected firmware is not available\n");
115 rtlpriv->max_fw_size = 0;
119 if (firmware->size > rtlpriv->max_fw_size) {
120 pr_err("Firmware is too big!\n");
121 release_firmware(firmware);
125 memcpy(rtlpriv->rtlhal.pfirmware, firmware->data,
127 rtlpriv->rtlhal.fwsize = firmware->size;
129 memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data,
131 rtlpriv->rtlhal.wowlan_fwsize = firmware->size;
133 release_firmware(firmware);
136 void rtl_fw_cb(const struct firmware *firmware, void *context)
138 rtl_fw_do_work(firmware, context, false);
140 EXPORT_SYMBOL(rtl_fw_cb);
142 void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context)
144 rtl_fw_do_work(firmware, context, true);
146 EXPORT_SYMBOL(rtl_wowlan_fw_cb);
148 /*mutex for start & stop is must here. */
149 static int rtl_op_start(struct ieee80211_hw *hw)
152 struct rtl_priv *rtlpriv = rtl_priv(hw);
153 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
155 if (!is_hal_stop(rtlhal))
157 if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
159 mutex_lock(&rtlpriv->locks.conf_mutex);
160 err = rtlpriv->intf_ops->adapter_start(hw);
162 rtl_watch_dog_timer_callback((unsigned long)hw);
163 mutex_unlock(&rtlpriv->locks.conf_mutex);
167 static void rtl_op_stop(struct ieee80211_hw *hw)
169 struct rtl_priv *rtlpriv = rtl_priv(hw);
170 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
171 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
172 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
173 bool support_remote_wakeup = false;
175 if (is_hal_stop(rtlhal))
178 rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
179 (u8 *)(&support_remote_wakeup));
180 /* here is must, because adhoc do stop and start,
181 * but stop with RFOFF may cause something wrong,
184 if (unlikely(ppsc->rfpwr_state == ERFOFF))
187 mutex_lock(&rtlpriv->locks.conf_mutex);
188 /* if wowlan supported, DON'T clear connected info */
189 if (!(support_remote_wakeup &&
190 rtlhal->enter_pnp_sleep)) {
191 mac->link_state = MAC80211_NOLINK;
192 eth_zero_addr(mac->bssid);
193 mac->vendor = PEER_UNKNOWN;
196 rtl_cam_reset_sec_info(hw);
198 rtl_deinit_deferred_work(hw, false);
200 rtlpriv->intf_ops->adapter_stop(hw);
202 mutex_unlock(&rtlpriv->locks.conf_mutex);
205 static void rtl_op_tx(struct ieee80211_hw *hw,
206 struct ieee80211_tx_control *control,
209 struct rtl_priv *rtlpriv = rtl_priv(hw);
210 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
211 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
212 struct rtl_tcb_desc tcb_desc;
213 memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
215 if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON))
218 if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
221 if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb))
222 rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc);
226 dev_kfree_skb_any(skb);
229 static int rtl_op_add_interface(struct ieee80211_hw *hw,
230 struct ieee80211_vif *vif)
232 struct rtl_priv *rtlpriv = rtl_priv(hw);
233 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
235 u8 retry_limit = 0x30;
238 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
239 "vif has been set!! mac->vif = 0x%p\n", mac->vif);
243 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
247 mutex_lock(&rtlpriv->locks.conf_mutex);
248 switch (ieee80211_vif_type_p2p(vif)) {
249 case NL80211_IFTYPE_P2P_CLIENT:
250 mac->p2p = P2P_ROLE_CLIENT;
252 case NL80211_IFTYPE_STATION:
253 if (mac->beacon_enabled == 1) {
254 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
255 "NL80211_IFTYPE_STATION\n");
256 mac->beacon_enabled = 0;
257 rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
258 rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
261 case NL80211_IFTYPE_ADHOC:
262 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
263 "NL80211_IFTYPE_ADHOC\n");
265 mac->link_state = MAC80211_LINKED;
266 rtlpriv->cfg->ops->set_bcn_reg(hw);
267 if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
268 mac->basic_rates = 0xfff;
270 mac->basic_rates = 0xff0;
271 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
272 (u8 *)(&mac->basic_rates));
276 case NL80211_IFTYPE_P2P_GO:
277 mac->p2p = P2P_ROLE_GO;
279 case NL80211_IFTYPE_AP:
280 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
281 "NL80211_IFTYPE_AP\n");
283 mac->link_state = MAC80211_LINKED;
284 rtlpriv->cfg->ops->set_bcn_reg(hw);
285 if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
286 mac->basic_rates = 0xfff;
288 mac->basic_rates = 0xff0;
289 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
290 (u8 *)(&mac->basic_rates));
294 case NL80211_IFTYPE_MESH_POINT:
295 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
296 "NL80211_IFTYPE_MESH_POINT\n");
298 mac->link_state = MAC80211_LINKED;
299 rtlpriv->cfg->ops->set_bcn_reg(hw);
300 if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
301 mac->basic_rates = 0xfff;
303 mac->basic_rates = 0xff0;
304 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
305 (u8 *)(&mac->basic_rates));
310 pr_err("operation mode %d is not supported!\n",
317 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
318 "p2p role %x\n", vif->type);
319 mac->basic_rates = 0xff0;/*disable cck rate for p2p*/
320 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
321 (u8 *)(&mac->basic_rates));
324 mac->opmode = vif->type;
325 rtlpriv->cfg->ops->set_network_type(hw, vif->type);
326 memcpy(mac->mac_addr, vif->addr, ETH_ALEN);
327 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
329 mac->retry_long = retry_limit;
330 mac->retry_short = retry_limit;
331 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
332 (u8 *)(&retry_limit));
334 mutex_unlock(&rtlpriv->locks.conf_mutex);
338 static void rtl_op_remove_interface(struct ieee80211_hw *hw,
339 struct ieee80211_vif *vif)
341 struct rtl_priv *rtlpriv = rtl_priv(hw);
342 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
344 mutex_lock(&rtlpriv->locks.conf_mutex);
346 /* Free beacon resources */
347 if ((vif->type == NL80211_IFTYPE_AP) ||
348 (vif->type == NL80211_IFTYPE_ADHOC) ||
349 (vif->type == NL80211_IFTYPE_MESH_POINT)) {
350 if (mac->beacon_enabled == 1) {
351 mac->beacon_enabled = 0;
352 rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
353 rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
358 *Note: We assume NL80211_IFTYPE_UNSPECIFIED as
359 *NO LINK for our hardware.
363 mac->link_state = MAC80211_NOLINK;
364 eth_zero_addr(mac->bssid);
365 mac->vendor = PEER_UNKNOWN;
366 mac->opmode = NL80211_IFTYPE_UNSPECIFIED;
367 rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
369 mutex_unlock(&rtlpriv->locks.conf_mutex);
371 static int rtl_op_change_interface(struct ieee80211_hw *hw,
372 struct ieee80211_vif *vif,
373 enum nl80211_iftype new_type, bool p2p)
375 struct rtl_priv *rtlpriv = rtl_priv(hw);
377 rtl_op_remove_interface(hw, vif);
379 vif->type = new_type;
381 ret = rtl_op_add_interface(hw, vif);
382 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
388 static u16 crc16_ccitt(u8 data, u16 crc)
390 u8 shift_in, data_bit, crc_bit11, crc_bit4, crc_bit15;
394 for (i = 0; i < 8; i++) {
395 crc_bit15 = ((crc & BIT(15)) ? 1 : 0);
396 data_bit = (data & (BIT(0) << i) ? 1 : 0);
397 shift_in = crc_bit15 ^ data_bit;
405 crc_bit11 = ((crc & BIT(11)) ? 1 : 0) ^ shift_in;
407 result &= (~BIT(12));
411 crc_bit4 = ((crc & BIT(4)) ? 1 : 0) ^ shift_in;
423 static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len)
428 for (i = 0; i < len; i++)
429 crc = crc16_ccitt(pattern[i], crc);
436 static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
437 struct cfg80211_wowlan *wow)
439 struct rtl_priv *rtlpriv = rtl_priv(hw);
440 struct rtl_mac *mac = &rtlpriv->mac80211;
441 struct cfg80211_pkt_pattern *patterns = wow->patterns;
442 struct rtl_wow_pattern rtl_pattern;
443 const u8 *pattern_os, *mask_os;
444 u8 mask[MAX_WOL_BIT_MASK_SIZE] = {0};
445 u8 content[MAX_WOL_PATTERN_SIZE] = {0};
446 u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
447 u8 multicast_addr1[2] = {0x33, 0x33};
448 u8 multicast_addr2[3] = {0x01, 0x00, 0x5e};
452 for (i = 0; i < wow->n_patterns; i++) {
453 memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern));
454 memset(mask, 0, MAX_WOL_BIT_MASK_SIZE);
455 if (patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) {
456 RT_TRACE(rtlpriv, COMP_POWER, DBG_WARNING,
457 "Pattern[%d] is too long\n", i);
460 pattern_os = patterns[i].pattern;
461 mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8);
462 mask_os = patterns[i].mask;
463 RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
464 "pattern content\n", pattern_os,
465 patterns[i].pattern_len);
466 RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
467 "mask content\n", mask_os, mask_len);
468 /* 1. unicast? multicast? or broadcast? */
469 if (memcmp(pattern_os, broadcast_addr, 6) == 0)
470 rtl_pattern.type = BROADCAST_PATTERN;
471 else if (memcmp(pattern_os, multicast_addr1, 2) == 0 ||
472 memcmp(pattern_os, multicast_addr2, 3) == 0)
473 rtl_pattern.type = MULTICAST_PATTERN;
474 else if (memcmp(pattern_os, mac->mac_addr, 6) == 0)
475 rtl_pattern.type = UNICAST_PATTERN;
477 rtl_pattern.type = UNKNOWN_TYPE;
479 /* 2. translate mask_from_os to mask_for_hw */
481 /******************************************************************************
482 * pattern from OS uses 'ethenet frame', like this:
484 | 6 | 6 | 2 | 20 | Variable | 4 |
485 |--------+--------+------+-----------+------------+-----|
486 | 802.3 Mac Header | IP Header | TCP Packet | FCS |
489 * BUT, packet catched by our HW is in '802.11 frame', begin from LLC,
491 | 24 or 30 | 6 | 2 | 20 | Variable | 4 |
492 |-------------------+--------+------+-----------+------------+-----|
493 | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS |
496 * Therefore, we need translate mask_from_OS to mask_to_hw.
497 * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0,
498 * because new mask[0~5] means 'SA', but our HW packet begins from LLC,
499 * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match.
500 ******************************************************************************/
503 for (j = 0; j < mask_len - 1; j++) {
504 mask[j] = mask_os[j] >> 6;
505 mask[j] |= (mask_os[j + 1] & 0x3F) << 2;
507 mask[j] = (mask_os[j] >> 6) & 0x3F;
508 /* Set bit 0-5 to zero */
511 RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
512 "mask to hw\n", mask, mask_len);
513 for (j = 0; j < (MAX_WOL_BIT_MASK_SIZE + 1) / 4; j++) {
514 rtl_pattern.mask[j] = mask[j * 4];
515 rtl_pattern.mask[j] |= (mask[j * 4 + 1] << 8);
516 rtl_pattern.mask[j] |= (mask[j * 4 + 2] << 16);
517 rtl_pattern.mask[j] |= (mask[j * 4 + 3] << 24);
520 /* To get the wake up pattern from the mask.
521 * We do not count first 12 bits which means
522 * DA[6] and SA[6] in the pattern to match HW design.
525 for (j = 12; j < patterns[i].pattern_len; j++) {
526 if ((mask_os[j / 8] >> (j % 8)) & 0x01) {
527 content[len] = pattern_os[j];
532 RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
533 "pattern to hw\n", content, len);
534 /* 3. calculate crc */
535 rtl_pattern.crc = _calculate_wol_pattern_crc(content, len);
536 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
537 "CRC_Remainder = 0x%x\n", rtl_pattern.crc);
539 /* 4. write crc & mask_for_hw to hw */
540 rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i);
542 rtl_write_byte(rtlpriv, 0x698, wow->n_patterns);
545 static int rtl_op_suspend(struct ieee80211_hw *hw,
546 struct cfg80211_wowlan *wow)
548 struct rtl_priv *rtlpriv = rtl_priv(hw);
549 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
550 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
553 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
557 /* to resolve s4 can not wake up*/
558 do_gettimeofday(&ts);
559 rtlhal->last_suspend_sec = ts.tv_sec;
561 if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns)
562 _rtl_add_wowlan_patterns(hw, wow);
564 rtlhal->driver_is_goingto_unload = true;
565 rtlhal->enter_pnp_sleep = true;
569 device_set_wakeup_enable(wiphy_dev(hw->wiphy), true);
573 static int rtl_op_resume(struct ieee80211_hw *hw)
575 struct rtl_priv *rtlpriv = rtl_priv(hw);
576 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
577 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
580 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
581 rtlhal->driver_is_goingto_unload = false;
582 rtlhal->enter_pnp_sleep = false;
583 rtlhal->wake_from_pnp_sleep = true;
585 /* to resovle s4 can not wake up*/
586 do_gettimeofday(&ts);
587 if (ts.tv_sec - rtlhal->last_suspend_sec < 5)
591 device_set_wakeup_enable(wiphy_dev(hw->wiphy), false);
592 ieee80211_resume_disconnect(mac->vif);
593 rtlhal->wake_from_pnp_sleep = false;
598 static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
600 struct rtl_priv *rtlpriv = rtl_priv(hw);
601 struct rtl_phy *rtlphy = &(rtlpriv->phy);
602 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
603 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
604 struct ieee80211_conf *conf = &hw->conf;
609 mutex_lock(&rtlpriv->locks.conf_mutex);
610 if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/
611 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
612 "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n");
616 if (changed & IEEE80211_CONF_CHANGE_IDLE) {
617 if (hw->conf.flags & IEEE80211_CONF_IDLE)
623 *although rfoff may not cause by ips, but we will
624 *check the reason in set_rf_power_state function
626 if (unlikely(ppsc->rfpwr_state == ERFOFF))
631 if ((changed & IEEE80211_CONF_CHANGE_PS) &&
632 rtlpriv->psc.swctrl_lps && !rtlpriv->psc.fwctrl_lps) {
633 cancel_delayed_work(&rtlpriv->works.ps_work);
634 cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
635 if (conf->flags & IEEE80211_CONF_PS) {
636 rtlpriv->psc.sw_ps_enabled = true;
637 /* sleep here is must, or we may recv the beacon and
638 * cause mac80211 into wrong ps state, this will cause
639 * power save nullfunc send fail, and further cause
640 * pkt loss, So sleep must quickly but not immediatly
641 * because that will cause nullfunc send by mac80211
642 * fail, and cause pkt loss, we have tested that 5mA
643 * is worked very well */
644 if (!rtlpriv->psc.multi_buffered)
645 queue_delayed_work(rtlpriv->works.rtl_wq,
646 &rtlpriv->works.ps_work,
649 rtl_swlps_rf_awake(hw);
650 rtlpriv->psc.sw_ps_enabled = false;
654 if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
655 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
656 "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
657 hw->conf.long_frame_max_tx_count);
658 /* brought up everything changes (changed == ~0) indicates first
659 * open, so use our default value instead of that of wiphy.
662 mac->retry_long = hw->conf.long_frame_max_tx_count;
663 mac->retry_short = hw->conf.long_frame_max_tx_count;
664 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
665 (u8 *)(&hw->conf.long_frame_max_tx_count));
669 if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
670 !rtlpriv->proximity.proxim_on) {
671 struct ieee80211_channel *channel = hw->conf.chandef.chan;
672 enum nl80211_chan_width width = hw->conf.chandef.width;
673 enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
674 u8 wide_chan = (u8) channel->hw_value;
676 /* channel_type is for 20&40M */
677 if (width < NL80211_CHAN_WIDTH_80)
679 cfg80211_get_chandef_type(&hw->conf.chandef);
680 if (mac->act_scanning)
683 if (rtlpriv->dm.supp_phymode_switch &&
684 mac->link_state < MAC80211_LINKED &&
685 !mac->act_scanning) {
686 if (rtlpriv->cfg->ops->chk_switch_dmdp)
687 rtlpriv->cfg->ops->chk_switch_dmdp(hw);
691 *because we should back channel to
692 *current_network.chan in in scanning,
693 *So if set_chan == current_network.chan
695 *because mac80211 tell us wrong bw40
696 *info for cisco1253 bw20, so we modify
697 *it here based on UPPER & LOWER
700 if (width >= NL80211_CHAN_WIDTH_80) {
701 if (width == NL80211_CHAN_WIDTH_80) {
702 u32 center = hw->conf.chandef.center_freq1;
704 (u32)hw->conf.chandef.chan->center_freq;
706 rtlphy->current_chan_bw =
710 if (center > primary) {
711 mac->cur_80_prime_sc =
712 PRIME_CHNL_OFFSET_LOWER;
713 if (center - primary == 10) {
714 mac->cur_40_prime_sc =
715 PRIME_CHNL_OFFSET_UPPER;
718 } else if (center - primary == 30) {
719 mac->cur_40_prime_sc =
720 PRIME_CHNL_OFFSET_LOWER;
725 mac->cur_80_prime_sc =
726 PRIME_CHNL_OFFSET_UPPER;
727 if (primary - center == 10) {
728 mac->cur_40_prime_sc =
729 PRIME_CHNL_OFFSET_LOWER;
732 } else if (primary - center == 30) {
733 mac->cur_40_prime_sc =
734 PRIME_CHNL_OFFSET_UPPER;
741 switch (channel_type) {
742 case NL80211_CHAN_HT20:
743 case NL80211_CHAN_NO_HT:
745 mac->cur_40_prime_sc =
746 PRIME_CHNL_OFFSET_DONT_CARE;
747 rtlphy->current_chan_bw =
752 case NL80211_CHAN_HT40MINUS:
754 mac->cur_40_prime_sc =
755 PRIME_CHNL_OFFSET_UPPER;
756 rtlphy->current_chan_bw =
757 HT_CHANNEL_WIDTH_20_40;
765 case NL80211_CHAN_HT40PLUS:
767 mac->cur_40_prime_sc =
768 PRIME_CHNL_OFFSET_LOWER;
769 rtlphy->current_chan_bw =
770 HT_CHANNEL_WIDTH_20_40;
781 pr_err("switch case %#x not processed\n",
790 /* In scanning, when before we offchannel we may send a ps=1
791 * null to AP, and then we may send a ps = 0 null to AP quickly,
792 * but first null may have caused AP to put lots of packet to
793 * hw tx buffer. These packets must be tx'd before we go off
794 * channel so we must delay more time to let AP flush these
795 * packets before going offchannel, or dis-association or
796 * delete BA will be caused by AP
798 if (rtlpriv->mac80211.offchan_delay) {
799 rtlpriv->mac80211.offchan_delay = false;
803 rtlphy->current_channel = wide_chan;
805 rtlpriv->cfg->ops->switch_channel(hw);
806 rtlpriv->cfg->ops->set_channel_access(hw);
807 rtlpriv->cfg->ops->set_bw_mode(hw, channel_type);
810 mutex_unlock(&rtlpriv->locks.conf_mutex);
815 static void rtl_op_configure_filter(struct ieee80211_hw *hw,
816 unsigned int changed_flags,
817 unsigned int *new_flags, u64 multicast)
819 bool update_rcr = false;
820 struct rtl_priv *rtlpriv = rtl_priv(hw);
821 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
823 *new_flags &= RTL_SUPPORTED_FILTERS;
824 if (0 == changed_flags)
827 /*TODO: we disable broadcase now, so enable here */
828 if (changed_flags & FIF_ALLMULTI) {
829 if (*new_flags & FIF_ALLMULTI) {
830 mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
831 rtlpriv->cfg->maps[MAC_RCR_AB];
832 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
833 "Enable receive multicast frame\n");
835 mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
836 rtlpriv->cfg->maps[MAC_RCR_AB]);
837 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
838 "Disable receive multicast frame\n");
843 if (changed_flags & FIF_FCSFAIL) {
844 if (*new_flags & FIF_FCSFAIL) {
845 mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
846 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
847 "Enable receive FCS error frame\n");
849 mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
850 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
851 "Disable receive FCS error frame\n");
857 /* if ssid not set to hw don't check bssid
858 * here just used for linked scanning, & linked
859 * and nolink check bssid is set in set network_type
861 if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) &&
862 (mac->link_state >= MAC80211_LINKED)) {
863 if (mac->opmode != NL80211_IFTYPE_AP &&
864 mac->opmode != NL80211_IFTYPE_MESH_POINT) {
865 if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
866 rtlpriv->cfg->ops->set_chk_bssid(hw, false);
868 rtlpriv->cfg->ops->set_chk_bssid(hw, true);
874 if (changed_flags & FIF_CONTROL) {
875 if (*new_flags & FIF_CONTROL) {
876 mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
878 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
879 "Enable receive control frame.\n");
881 mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
882 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
883 "Disable receive control frame.\n");
889 if (changed_flags & FIF_OTHER_BSS) {
890 if (*new_flags & FIF_OTHER_BSS) {
891 mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
892 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
893 "Enable receive other BSS's frame.\n");
895 mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
896 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
897 "Disable receive other BSS's frame.\n");
904 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
905 (u8 *)(&mac->rx_conf));
907 static int rtl_op_sta_add(struct ieee80211_hw *hw,
908 struct ieee80211_vif *vif,
909 struct ieee80211_sta *sta)
911 struct rtl_priv *rtlpriv = rtl_priv(hw);
912 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
913 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
914 struct rtl_sta_info *sta_entry;
917 sta_entry = (struct rtl_sta_info *)sta->drv_priv;
918 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
919 list_add_tail(&sta_entry->list, &rtlpriv->entry_list);
920 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
921 if (rtlhal->current_bandtype == BAND_ON_2_4G) {
922 sta_entry->wireless_mode = WIRELESS_MODE_G;
923 if (sta->supp_rates[0] <= 0xf)
924 sta_entry->wireless_mode = WIRELESS_MODE_B;
925 if (sta->ht_cap.ht_supported)
926 sta_entry->wireless_mode = WIRELESS_MODE_N_24G;
928 if (vif->type == NL80211_IFTYPE_ADHOC)
929 sta_entry->wireless_mode = WIRELESS_MODE_G;
930 } else if (rtlhal->current_bandtype == BAND_ON_5G) {
931 sta_entry->wireless_mode = WIRELESS_MODE_A;
932 if (sta->ht_cap.ht_supported)
933 sta_entry->wireless_mode = WIRELESS_MODE_N_5G;
934 if (sta->vht_cap.vht_supported)
935 sta_entry->wireless_mode = WIRELESS_MODE_AC_5G;
937 if (vif->type == NL80211_IFTYPE_ADHOC)
938 sta_entry->wireless_mode = WIRELESS_MODE_A;
940 /*disable cck rate for p2p*/
942 sta->supp_rates[0] &= 0xfffffff0;
944 memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN);
945 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
946 "Add sta addr is %pM\n", sta->addr);
947 rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
953 static int rtl_op_sta_remove(struct ieee80211_hw *hw,
954 struct ieee80211_vif *vif,
955 struct ieee80211_sta *sta)
957 struct rtl_priv *rtlpriv = rtl_priv(hw);
958 struct rtl_sta_info *sta_entry;
960 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
961 "Remove sta addr is %pM\n", sta->addr);
962 sta_entry = (struct rtl_sta_info *)sta->drv_priv;
963 sta_entry->wireless_mode = 0;
964 sta_entry->ratr_index = 0;
965 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
966 list_del(&sta_entry->list);
967 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
971 static int _rtl_get_hal_qnum(u16 queue)
996 *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3
997 *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3
999 static int rtl_op_conf_tx(struct ieee80211_hw *hw,
1000 struct ieee80211_vif *vif, u16 queue,
1001 const struct ieee80211_tx_queue_params *param)
1003 struct rtl_priv *rtlpriv = rtl_priv(hw);
1004 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1007 if (queue >= AC_MAX) {
1008 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1009 "queue number %d is incorrect!\n", queue);
1013 aci = _rtl_get_hal_qnum(queue);
1014 mac->ac[aci].aifs = param->aifs;
1015 mac->ac[aci].cw_min = cpu_to_le16(param->cw_min);
1016 mac->ac[aci].cw_max = cpu_to_le16(param->cw_max);
1017 mac->ac[aci].tx_op = cpu_to_le16(param->txop);
1018 memcpy(&mac->edca_param[aci], param, sizeof(*param));
1019 rtlpriv->cfg->ops->set_qos(hw, aci);
1023 static void send_beacon_frame(struct ieee80211_hw *hw,
1024 struct ieee80211_vif *vif)
1026 struct rtl_priv *rtlpriv = rtl_priv(hw);
1027 struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
1028 struct rtl_tcb_desc tcb_desc;
1031 memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
1032 rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
1036 static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
1037 struct ieee80211_vif *vif,
1038 struct ieee80211_bss_conf *bss_conf,
1041 struct rtl_priv *rtlpriv = rtl_priv(hw);
1042 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1043 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1044 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1046 mutex_lock(&rtlpriv->locks.conf_mutex);
1047 if ((vif->type == NL80211_IFTYPE_ADHOC) ||
1048 (vif->type == NL80211_IFTYPE_AP) ||
1049 (vif->type == NL80211_IFTYPE_MESH_POINT)) {
1050 if ((changed & BSS_CHANGED_BEACON) ||
1051 (changed & BSS_CHANGED_BEACON_ENABLED &&
1052 bss_conf->enable_beacon)) {
1053 if (mac->beacon_enabled == 0) {
1054 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1055 "BSS_CHANGED_BEACON_ENABLED\n");
1057 /*start hw beacon interrupt. */
1058 /*rtlpriv->cfg->ops->set_bcn_reg(hw); */
1059 mac->beacon_enabled = 1;
1060 rtlpriv->cfg->ops->update_interrupt_mask(hw,
1062 [RTL_IBSS_INT_MASKS], 0);
1064 if (rtlpriv->cfg->ops->linked_set_reg)
1065 rtlpriv->cfg->ops->linked_set_reg(hw);
1066 send_beacon_frame(hw, vif);
1069 if ((changed & BSS_CHANGED_BEACON_ENABLED &&
1070 !bss_conf->enable_beacon)) {
1071 if (mac->beacon_enabled == 1) {
1072 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1073 "ADHOC DISABLE BEACON\n");
1075 mac->beacon_enabled = 0;
1076 rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
1078 [RTL_IBSS_INT_MASKS]);
1081 if (changed & BSS_CHANGED_BEACON_INT) {
1082 RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE,
1083 "BSS_CHANGED_BEACON_INT\n");
1084 mac->beacon_interval = bss_conf->beacon_int;
1085 rtlpriv->cfg->ops->set_bcn_intv(hw);
1089 /*TODO: reference to enum ieee80211_bss_change */
1090 if (changed & BSS_CHANGED_ASSOC) {
1092 if (bss_conf->assoc) {
1093 struct ieee80211_sta *sta = NULL;
1096 mstatus = RT_MEDIA_CONNECT;
1097 /* we should reset all sec info & cam
1098 * before set cam after linked, we should not
1099 * reset in disassoc, that will cause tkip->wep
1100 * fail because some flag will be wrong */
1101 /* reset sec info */
1102 rtl_cam_reset_sec_info(hw);
1103 /* reset cam to fix wep fail issue
1104 * when change from wpa to wep */
1105 rtl_cam_reset_all_entry(hw);
1107 mac->link_state = MAC80211_LINKED;
1108 mac->cnt_after_linked = 0;
1109 mac->assoc_id = bss_conf->aid;
1110 memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
1112 if (rtlpriv->cfg->ops->linked_set_reg)
1113 rtlpriv->cfg->ops->linked_set_reg(hw);
1116 sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
1121 RT_TRACE(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD,
1122 "send PS STATIC frame\n");
1123 if (rtlpriv->dm.supp_phymode_switch) {
1124 if (sta->ht_cap.ht_supported)
1125 rtl_send_smps_action(hw, sta,
1126 IEEE80211_SMPS_STATIC);
1129 if (rtlhal->current_bandtype == BAND_ON_5G) {
1130 mac->mode = WIRELESS_MODE_A;
1132 if (sta->supp_rates[0] <= 0xf)
1133 mac->mode = WIRELESS_MODE_B;
1135 mac->mode = WIRELESS_MODE_G;
1138 if (sta->ht_cap.ht_supported) {
1139 if (rtlhal->current_bandtype == BAND_ON_2_4G)
1140 mac->mode = WIRELESS_MODE_N_24G;
1142 mac->mode = WIRELESS_MODE_N_5G;
1145 if (sta->vht_cap.vht_supported) {
1146 if (rtlhal->current_bandtype == BAND_ON_5G)
1147 mac->mode = WIRELESS_MODE_AC_5G;
1149 mac->mode = WIRELESS_MODE_AC_24G;
1152 if (vif->type == NL80211_IFTYPE_STATION)
1153 rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
1156 /* to avoid AP Disassociation caused by inactivity */
1157 rtlpriv->cfg->ops->set_hw_reg(hw,
1159 (u8 *)(&keep_alive));
1161 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1162 "BSS_CHANGED_ASSOC\n");
1164 mstatus = RT_MEDIA_DISCONNECT;
1166 if (mac->link_state == MAC80211_LINKED)
1168 if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE)
1169 rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
1170 mac->link_state = MAC80211_NOLINK;
1171 eth_zero_addr(mac->bssid);
1172 mac->vendor = PEER_UNKNOWN;
1175 if (rtlpriv->dm.supp_phymode_switch) {
1176 if (rtlpriv->cfg->ops->chk_switch_dmdp)
1177 rtlpriv->cfg->ops->chk_switch_dmdp(hw);
1179 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1180 "BSS_CHANGED_UN_ASSOC\n");
1182 rtlpriv->cfg->ops->set_network_type(hw, vif->type);
1184 * To tell firmware we have connected or disconnected
1186 rtlpriv->cfg->ops->set_hw_reg(hw,
1187 HW_VAR_H2C_FW_JOINBSSRPT,
1189 ppsc->report_linked = (mstatus == RT_MEDIA_CONNECT) ?
1192 if (rtlpriv->cfg->ops->get_btc_status())
1193 rtlpriv->btcoexist.btc_ops->btc_mediastatus_notify(
1197 if (changed & BSS_CHANGED_ERP_CTS_PROT) {
1198 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1199 "BSS_CHANGED_ERP_CTS_PROT\n");
1200 mac->use_cts_protect = bss_conf->use_cts_prot;
1203 if (changed & BSS_CHANGED_ERP_PREAMBLE) {
1204 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
1205 "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n",
1206 bss_conf->use_short_preamble);
1208 mac->short_preamble = bss_conf->use_short_preamble;
1209 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE,
1210 (u8 *)(&mac->short_preamble));
1213 if (changed & BSS_CHANGED_ERP_SLOT) {
1214 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1215 "BSS_CHANGED_ERP_SLOT\n");
1217 if (bss_conf->use_short_slot)
1218 mac->slot_time = RTL_SLOT_TIME_9;
1220 mac->slot_time = RTL_SLOT_TIME_20;
1222 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
1223 (u8 *)(&mac->slot_time));
1226 if (changed & BSS_CHANGED_HT) {
1227 struct ieee80211_sta *sta = NULL;
1229 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1230 "BSS_CHANGED_HT\n");
1233 sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
1235 if (sta->ht_cap.ampdu_density >
1236 mac->current_ampdu_density)
1237 mac->current_ampdu_density =
1238 sta->ht_cap.ampdu_density;
1239 if (sta->ht_cap.ampdu_factor <
1240 mac->current_ampdu_factor)
1241 mac->current_ampdu_factor =
1242 sta->ht_cap.ampdu_factor;
1246 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY,
1247 (u8 *)(&mac->max_mss_density));
1248 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR,
1249 &mac->current_ampdu_factor);
1250 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE,
1251 &mac->current_ampdu_density);
1254 if (changed & BSS_CHANGED_BSSID) {
1256 struct ieee80211_sta *sta = NULL;
1258 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID,
1259 (u8 *)bss_conf->bssid);
1261 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1262 "bssid: %pM\n", bss_conf->bssid);
1264 mac->vendor = PEER_UNKNOWN;
1265 memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
1268 sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
1274 if (rtlhal->current_bandtype == BAND_ON_5G) {
1275 mac->mode = WIRELESS_MODE_A;
1277 if (sta->supp_rates[0] <= 0xf)
1278 mac->mode = WIRELESS_MODE_B;
1280 mac->mode = WIRELESS_MODE_G;
1283 if (sta->ht_cap.ht_supported) {
1284 if (rtlhal->current_bandtype == BAND_ON_2_4G)
1285 mac->mode = WIRELESS_MODE_N_24G;
1287 mac->mode = WIRELESS_MODE_N_5G;
1290 if (sta->vht_cap.vht_supported) {
1291 if (rtlhal->current_bandtype == BAND_ON_5G)
1292 mac->mode = WIRELESS_MODE_AC_5G;
1294 mac->mode = WIRELESS_MODE_AC_24G;
1297 /* just station need it, because ibss & ap mode will
1298 * set in sta_add, and will be NULL here */
1299 if (vif->type == NL80211_IFTYPE_STATION) {
1300 struct rtl_sta_info *sta_entry;
1301 sta_entry = (struct rtl_sta_info *)sta->drv_priv;
1302 sta_entry->wireless_mode = mac->mode;
1305 if (sta->ht_cap.ht_supported) {
1306 mac->ht_enable = true;
1309 * for cisco 1252 bw20 it's wrong
1310 * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
1311 * mac->bw_40 = true;
1316 if (sta->vht_cap.vht_supported)
1317 mac->vht_enable = true;
1319 if (changed & BSS_CHANGED_BASIC_RATES) {
1320 /* for 5G must << RATE_6M_INDEX = 4,
1321 * because 5G have no cck rate*/
1322 if (rtlhal->current_bandtype == BAND_ON_5G)
1323 basic_rates = sta->supp_rates[1] << 4;
1325 basic_rates = sta->supp_rates[0];
1327 mac->basic_rates = basic_rates;
1328 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
1329 (u8 *)(&basic_rates));
1334 mutex_unlock(&rtlpriv->locks.conf_mutex);
1337 static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1339 struct rtl_priv *rtlpriv = rtl_priv(hw);
1342 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&tsf));
1346 static void rtl_op_set_tsf(struct ieee80211_hw *hw,
1347 struct ieee80211_vif *vif, u64 tsf)
1349 struct rtl_priv *rtlpriv = rtl_priv(hw);
1350 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1351 u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
1354 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&bibss));
1357 static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1359 struct rtl_priv *rtlpriv = rtl_priv(hw);
1362 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *)(&tmp));
1365 static void rtl_op_sta_notify(struct ieee80211_hw *hw,
1366 struct ieee80211_vif *vif,
1367 enum sta_notify_cmd cmd,
1368 struct ieee80211_sta *sta)
1371 case STA_NOTIFY_SLEEP:
1373 case STA_NOTIFY_AWAKE:
1380 static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
1381 struct ieee80211_vif *vif,
1382 struct ieee80211_ampdu_params *params)
1384 struct rtl_priv *rtlpriv = rtl_priv(hw);
1385 struct ieee80211_sta *sta = params->sta;
1386 enum ieee80211_ampdu_mlme_action action = params->action;
1387 u16 tid = params->tid;
1388 u16 *ssn = ¶ms->ssn;
1391 case IEEE80211_AMPDU_TX_START:
1392 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1393 "IEEE80211_AMPDU_TX_START: TID:%d\n", tid);
1394 return rtl_tx_agg_start(hw, vif, sta, tid, ssn);
1395 case IEEE80211_AMPDU_TX_STOP_CONT:
1396 case IEEE80211_AMPDU_TX_STOP_FLUSH:
1397 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
1398 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1399 "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid);
1400 return rtl_tx_agg_stop(hw, vif, sta, tid);
1401 case IEEE80211_AMPDU_TX_OPERATIONAL:
1402 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1403 "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid);
1404 rtl_tx_agg_oper(hw, sta, tid);
1406 case IEEE80211_AMPDU_RX_START:
1407 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1408 "IEEE80211_AMPDU_RX_START:TID:%d\n", tid);
1409 return rtl_rx_agg_start(hw, sta, tid);
1410 case IEEE80211_AMPDU_RX_STOP:
1411 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1412 "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid);
1413 return rtl_rx_agg_stop(hw, sta, tid);
1415 pr_err("IEEE80211_AMPDU_ERR!!!!:\n");
1421 static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
1422 struct ieee80211_vif *vif,
1425 struct rtl_priv *rtlpriv = rtl_priv(hw);
1426 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1428 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
1429 mac->act_scanning = true;
1430 if (rtlpriv->link_info.higher_busytraffic) {
1431 mac->skip_scan = true;
1435 if (rtlpriv->cfg->ops->get_btc_status())
1436 rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1);
1438 if (rtlpriv->dm.supp_phymode_switch) {
1439 if (rtlpriv->cfg->ops->chk_switch_dmdp)
1440 rtlpriv->cfg->ops->chk_switch_dmdp(hw);
1443 if (mac->link_state == MAC80211_LINKED) {
1445 mac->link_state = MAC80211_LINKED_SCANNING;
1451 rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
1453 rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY);
1454 rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0);
1457 static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
1458 struct ieee80211_vif *vif)
1460 struct rtl_priv *rtlpriv = rtl_priv(hw);
1461 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1463 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
1464 mac->act_scanning = false;
1465 mac->skip_scan = false;
1467 rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
1469 if (rtlpriv->link_info.higher_busytraffic)
1472 /* p2p will use 1/6/11 to scan */
1473 if (mac->n_channels == 3)
1474 mac->p2p_in_use = true;
1476 mac->p2p_in_use = false;
1477 mac->n_channels = 0;
1479 rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
1481 if (mac->link_state == MAC80211_LINKED_SCANNING) {
1482 mac->link_state = MAC80211_LINKED;
1483 if (mac->opmode == NL80211_IFTYPE_STATION) {
1484 /* fix fwlps issue */
1485 rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
1489 rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE);
1490 if (rtlpriv->cfg->ops->get_btc_status())
1491 rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0);
1494 static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
1495 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
1496 struct ieee80211_key_conf *key)
1498 struct rtl_priv *rtlpriv = rtl_priv(hw);
1499 u8 key_type = NO_ENCRYPTION;
1501 bool group_key = false;
1502 bool wep_only = false;
1504 u8 mac_addr[ETH_ALEN];
1505 u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1507 rtlpriv->btcoexist.btc_info.in_4way = false;
1509 if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
1510 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1511 "not open hw encryption\n");
1512 return -ENOSPC; /*User disabled HW-crypto */
1514 /* To support IBSS, use sw-crypto for GTK */
1515 if (((vif->type == NL80211_IFTYPE_ADHOC) ||
1516 (vif->type == NL80211_IFTYPE_MESH_POINT)) &&
1517 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
1519 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1520 "%s hardware based encryption for keyidx: %d, mac: %pM\n",
1521 cmd == SET_KEY ? "Using" : "Disabling", key->keyidx,
1522 sta ? sta->addr : bcast_addr);
1523 rtlpriv->sec.being_setkey = true;
1525 mutex_lock(&rtlpriv->locks.conf_mutex);
1526 /* <1> get encryption alg */
1528 switch (key->cipher) {
1529 case WLAN_CIPHER_SUITE_WEP40:
1530 key_type = WEP40_ENCRYPTION;
1531 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n");
1533 case WLAN_CIPHER_SUITE_WEP104:
1534 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n");
1535 key_type = WEP104_ENCRYPTION;
1537 case WLAN_CIPHER_SUITE_TKIP:
1538 key_type = TKIP_ENCRYPTION;
1539 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n");
1541 case WLAN_CIPHER_SUITE_CCMP:
1542 key_type = AESCCMP_ENCRYPTION;
1543 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n");
1545 case WLAN_CIPHER_SUITE_AES_CMAC:
1546 /* HW don't support CMAC encryption,
1547 * use software CMAC encryption
1549 key_type = AESCMAC_ENCRYPTION;
1550 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n");
1551 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1552 "HW don't support CMAC encryption, use software CMAC encryption\n");
1556 pr_err("alg_err:%x!!!!:\n", key->cipher);
1559 if (key_type == WEP40_ENCRYPTION ||
1560 key_type == WEP104_ENCRYPTION ||
1561 vif->type == NL80211_IFTYPE_ADHOC)
1562 rtlpriv->sec.use_defaultkey = true;
1564 /* <2> get key_idx */
1565 key_idx = (u8) (key->keyidx);
1568 /* <3> if pairwise key enable_hw_sec */
1569 group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
1571 /* wep always be group key, but there are two conditions:
1572 * 1) wep only: is just for wep enc, in this condition
1573 * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION
1574 * will be true & enable_hw_sec will be set when wep
1576 * 2) wep(group) + AES(pairwise): some AP like cisco
1577 * may use it, in this condition enable_hw_sec will not
1578 * be set when wep key setting */
1579 /* we must reset sec_info after lingked before set key,
1580 * or some flag will be wrong*/
1581 if (vif->type == NL80211_IFTYPE_AP ||
1582 vif->type == NL80211_IFTYPE_MESH_POINT) {
1583 if (!group_key || key_type == WEP40_ENCRYPTION ||
1584 key_type == WEP104_ENCRYPTION) {
1587 rtlpriv->cfg->ops->enable_hw_sec(hw);
1590 if ((!group_key) || (vif->type == NL80211_IFTYPE_ADHOC) ||
1591 rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
1592 if (rtlpriv->sec.pairwise_enc_algorithm ==
1594 (key_type == WEP40_ENCRYPTION ||
1595 key_type == WEP104_ENCRYPTION))
1597 rtlpriv->sec.pairwise_enc_algorithm = key_type;
1598 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1599 "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n",
1601 rtlpriv->cfg->ops->enable_hw_sec(hw);
1604 /* <4> set key based on cmd */
1608 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1609 "set WEP(group/pairwise) key\n");
1610 /* Pairwise key with an assigned MAC address. */
1611 rtlpriv->sec.pairwise_enc_algorithm = key_type;
1612 rtlpriv->sec.group_enc_algorithm = key_type;
1613 /*set local buf about wep key. */
1614 memcpy(rtlpriv->sec.key_buf[key_idx],
1615 key->key, key->keylen);
1616 rtlpriv->sec.key_len[key_idx] = key->keylen;
1617 eth_zero_addr(mac_addr);
1618 } else if (group_key) { /* group key */
1619 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1622 rtlpriv->sec.group_enc_algorithm = key_type;
1623 /*set local buf about group key. */
1624 memcpy(rtlpriv->sec.key_buf[key_idx],
1625 key->key, key->keylen);
1626 rtlpriv->sec.key_len[key_idx] = key->keylen;
1627 memcpy(mac_addr, bcast_addr, ETH_ALEN);
1628 } else { /* pairwise key */
1629 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1630 "set pairwise key\n");
1633 "rtlwifi: pairwise key without mac_addr\n");
1638 /* Pairwise key with an assigned MAC address. */
1639 rtlpriv->sec.pairwise_enc_algorithm = key_type;
1640 /*set local buf about pairwise key. */
1641 memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX],
1642 key->key, key->keylen);
1643 rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen;
1644 rtlpriv->sec.pairwise_key =
1645 rtlpriv->sec.key_buf[PAIRWISE_KEYIDX];
1646 memcpy(mac_addr, sta->addr, ETH_ALEN);
1648 rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr,
1649 group_key, key_type, wep_only,
1651 /* <5> tell mac80211 do something: */
1652 /*must use sw generate IV, or can not work !!!!. */
1653 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
1654 key->hw_key_idx = key_idx;
1655 if (key_type == TKIP_ENCRYPTION)
1656 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
1657 /*use software CCMP encryption for management frames (MFP) */
1658 if (key_type == AESCCMP_ENCRYPTION)
1659 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
1662 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1663 "disable key delete one entry\n");
1664 /*set local buf about wep key. */
1665 if (vif->type == NL80211_IFTYPE_AP ||
1666 vif->type == NL80211_IFTYPE_MESH_POINT) {
1668 rtl_cam_del_entry(hw, sta->addr);
1670 memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen);
1671 rtlpriv->sec.key_len[key_idx] = 0;
1672 eth_zero_addr(mac_addr);
1674 *mac80211 will delete entrys one by one,
1675 *so don't use rtl_cam_reset_all_entry
1676 *or clear all entry here.
1678 rtl_wait_tx_report_acked(hw, 500); /* wait 500ms for TX ack */
1680 rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
1683 pr_err("cmd_err:%x!!!!:\n", cmd);
1686 mutex_unlock(&rtlpriv->locks.conf_mutex);
1687 rtlpriv->sec.being_setkey = false;
1691 static void rtl_op_rfkill_poll(struct ieee80211_hw *hw)
1693 struct rtl_priv *rtlpriv = rtl_priv(hw);
1699 if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
1702 mutex_lock(&rtlpriv->locks.conf_mutex);
1704 /*if Radio On return true here */
1705 radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
1708 if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) {
1709 rtlpriv->rfkill.rfkill_state = radio_state;
1711 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1712 "wireless radio switch turned %s\n",
1713 radio_state ? "on" : "off");
1715 blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1;
1716 wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
1720 mutex_unlock(&rtlpriv->locks.conf_mutex);
1723 /* this function is called by mac80211 to flush tx buffer
1724 * before switch channle or power save, or tx buffer packet
1725 * maybe send after offchannel or rf sleep, this may cause
1726 * dis-association by AP */
1727 static void rtl_op_flush(struct ieee80211_hw *hw,
1728 struct ieee80211_vif *vif,
1732 struct rtl_priv *rtlpriv = rtl_priv(hw);
1734 if (rtlpriv->intf_ops->flush)
1735 rtlpriv->intf_ops->flush(hw, queues, drop);
1739 * This routine deals with the Power Configuration CMD
1740 * parsing for RTL8723/RTL8188E Series IC.
1742 * We should follow specific format that was released from HW SD.
1744 bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
1745 u8 faversion, u8 interface_type,
1746 struct wlan_pwr_cfg pwrcfgcmd[])
1748 struct wlan_pwr_cfg cfg_cmd = {0};
1749 bool polling_bit = false;
1753 u32 polling_count = 0;
1754 u32 max_polling_cnt = 5000;
1757 cfg_cmd = pwrcfgcmd[ary_idx];
1758 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1759 "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
1760 GET_PWR_CFG_OFFSET(cfg_cmd),
1761 GET_PWR_CFG_CUT_MASK(cfg_cmd),
1762 GET_PWR_CFG_FAB_MASK(cfg_cmd),
1763 GET_PWR_CFG_INTF_MASK(cfg_cmd),
1764 GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
1765 GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
1767 if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) &&
1768 (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) &&
1769 (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) {
1770 switch (GET_PWR_CFG_CMD(cfg_cmd)) {
1772 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1773 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n");
1776 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1777 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n");
1778 offset = GET_PWR_CFG_OFFSET(cfg_cmd);
1780 /*Read the value from system register*/
1781 value = rtl_read_byte(rtlpriv, offset);
1782 value &= (~(GET_PWR_CFG_MASK(cfg_cmd)));
1783 value |= (GET_PWR_CFG_VALUE(cfg_cmd) &
1784 GET_PWR_CFG_MASK(cfg_cmd));
1786 /*Write the value back to sytem register*/
1787 rtl_write_byte(rtlpriv, offset, value);
1789 case PWR_CMD_POLLING:
1790 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1791 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n");
1792 polling_bit = false;
1793 offset = GET_PWR_CFG_OFFSET(cfg_cmd);
1796 value = rtl_read_byte(rtlpriv, offset);
1798 value &= GET_PWR_CFG_MASK(cfg_cmd);
1800 (GET_PWR_CFG_VALUE(cfg_cmd) &
1801 GET_PWR_CFG_MASK(cfg_cmd)))
1806 if (polling_count++ > max_polling_cnt)
1808 } while (!polling_bit);
1811 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1812 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n");
1813 if (GET_PWR_CFG_VALUE(cfg_cmd) ==
1815 udelay(GET_PWR_CFG_OFFSET(cfg_cmd));
1817 mdelay(GET_PWR_CFG_OFFSET(cfg_cmd));
1820 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1821 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n");
1825 "rtlwifi: rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n");
1834 EXPORT_SYMBOL(rtl_hal_pwrseqcmdparsing);
1836 bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1838 struct rtl_priv *rtlpriv = rtl_priv(hw);
1839 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1840 struct rtl8192_tx_ring *ring;
1841 struct rtl_tx_desc *pdesc;
1842 unsigned long flags;
1843 struct sk_buff *pskb = NULL;
1845 ring = &rtlpci->tx_ring[BEACON_QUEUE];
1847 spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
1848 pskb = __skb_dequeue(&ring->queue);
1850 dev_kfree_skb_irq(pskb);
1852 /*this is wrong, fill_tx_cmddesc needs update*/
1853 pdesc = &ring->desc[0];
1855 rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
1857 __skb_queue_tail(&ring->queue, skb);
1859 spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
1861 rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
1865 EXPORT_SYMBOL(rtl_cmd_send_packet);
1866 const struct ieee80211_ops rtl_ops = {
1867 .start = rtl_op_start,
1868 .stop = rtl_op_stop,
1870 .add_interface = rtl_op_add_interface,
1871 .remove_interface = rtl_op_remove_interface,
1872 .change_interface = rtl_op_change_interface,
1874 .suspend = rtl_op_suspend,
1875 .resume = rtl_op_resume,
1877 .config = rtl_op_config,
1878 .configure_filter = rtl_op_configure_filter,
1879 .set_key = rtl_op_set_key,
1880 .conf_tx = rtl_op_conf_tx,
1881 .bss_info_changed = rtl_op_bss_info_changed,
1882 .get_tsf = rtl_op_get_tsf,
1883 .set_tsf = rtl_op_set_tsf,
1884 .reset_tsf = rtl_op_reset_tsf,
1885 .sta_notify = rtl_op_sta_notify,
1886 .ampdu_action = rtl_op_ampdu_action,
1887 .sw_scan_start = rtl_op_sw_scan_start,
1888 .sw_scan_complete = rtl_op_sw_scan_complete,
1889 .rfkill_poll = rtl_op_rfkill_poll,
1890 .sta_add = rtl_op_sta_add,
1891 .sta_remove = rtl_op_sta_remove,
1892 .flush = rtl_op_flush,
1894 EXPORT_SYMBOL_GPL(rtl_ops);
1896 bool rtl_btc_status_false(void)
1900 EXPORT_SYMBOL_GPL(rtl_btc_status_false);
1902 void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue)
1904 struct rtl_priv *rtlpriv = rtl_priv(hw);
1905 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1907 dm_digtable->dig_enable_flag = true;
1908 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
1909 dm_digtable->cur_igvalue = cur_igvalue;
1910 dm_digtable->pre_igvalue = 0;
1911 dm_digtable->cur_sta_cstate = DIG_STA_DISCONNECT;
1912 dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
1913 dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
1914 dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
1915 dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
1916 dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
1917 dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
1918 dm_digtable->rx_gain_max = DM_DIG_MAX;
1919 dm_digtable->rx_gain_min = DM_DIG_MIN;
1920 dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
1921 dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
1922 dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
1923 dm_digtable->pre_cck_cca_thres = 0xff;
1924 dm_digtable->cur_cck_cca_thres = 0x83;
1925 dm_digtable->forbidden_igi = DM_DIG_MIN;
1926 dm_digtable->large_fa_hit = 0;
1927 dm_digtable->recover_cnt = 0;
1928 dm_digtable->dig_min_0 = 0x25;
1929 dm_digtable->dig_min_1 = 0x25;
1930 dm_digtable->media_connect_0 = false;
1931 dm_digtable->media_connect_1 = false;
1932 rtlpriv->dm.dm_initialgain_enable = true;
1933 dm_digtable->bt30_cur_igi = 0x32;
1934 dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
1935 dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
1937 EXPORT_SYMBOL(rtl_dm_diginit);