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 void rtl_addr_delay(u32 addr)
42 else if (addr == 0xfd)
44 else if (addr == 0xfc)
46 else if (addr == 0xfb)
48 else if (addr == 0xfa)
50 else if (addr == 0xf9)
53 EXPORT_SYMBOL(rtl_addr_delay);
55 void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
60 } else if (addr == 0xfd) {
62 } else if (addr == 0xfc) {
64 } else if (addr == 0xfb) {
66 } else if (addr == 0xfa) {
68 } else if (addr == 0xf9) {
71 rtl_set_rfreg(hw, rfpath, addr, mask, data);
75 EXPORT_SYMBOL(rtl_rfreg_delay);
77 void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
81 } else if (addr == 0xfd) {
83 } else if (addr == 0xfc) {
85 } else if (addr == 0xfb) {
87 } else if (addr == 0xfa) {
89 } else if (addr == 0xf9) {
92 rtl_set_bbreg(hw, addr, MASKDWORD, data);
96 EXPORT_SYMBOL(rtl_bb_delay);
98 static void rtl_fw_do_work(const struct firmware *firmware, void *context,
101 struct ieee80211_hw *hw = context;
102 struct rtl_priv *rtlpriv = rtl_priv(hw);
105 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
106 "Firmware callback routine entered!\n");
107 complete(&rtlpriv->firmware_loading_complete);
109 if (rtlpriv->cfg->alt_fw_name) {
110 err = reject_firmware(&firmware,
111 rtlpriv->cfg->alt_fw_name,
113 pr_info("Loading alternative firmware %s\n",
114 rtlpriv->cfg->alt_fw_name);
118 pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name);
119 rtlpriv->max_fw_size = 0;
123 if (firmware->size > rtlpriv->max_fw_size) {
124 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
125 "Firmware is too big!\n");
126 release_firmware(firmware);
130 memcpy(rtlpriv->rtlhal.pfirmware, firmware->data,
132 rtlpriv->rtlhal.fwsize = firmware->size;
134 memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data,
136 rtlpriv->rtlhal.wowlan_fwsize = firmware->size;
138 release_firmware(firmware);
141 void rtl_fw_cb(const struct firmware *firmware, void *context)
143 rtl_fw_do_work(firmware, context, false);
145 EXPORT_SYMBOL(rtl_fw_cb);
147 void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context)
149 rtl_fw_do_work(firmware, context, true);
151 EXPORT_SYMBOL(rtl_wowlan_fw_cb);
153 /*mutex for start & stop is must here. */
154 static int rtl_op_start(struct ieee80211_hw *hw)
157 struct rtl_priv *rtlpriv = rtl_priv(hw);
158 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
160 if (!is_hal_stop(rtlhal))
162 if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
164 mutex_lock(&rtlpriv->locks.conf_mutex);
165 err = rtlpriv->intf_ops->adapter_start(hw);
167 rtl_watch_dog_timer_callback((unsigned long)hw);
168 mutex_unlock(&rtlpriv->locks.conf_mutex);
172 static void rtl_op_stop(struct ieee80211_hw *hw)
174 struct rtl_priv *rtlpriv = rtl_priv(hw);
175 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
176 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
177 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
178 bool support_remote_wakeup = false;
180 if (is_hal_stop(rtlhal))
183 rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
184 (u8 *)(&support_remote_wakeup));
185 /* here is must, because adhoc do stop and start,
186 * but stop with RFOFF may cause something wrong,
189 if (unlikely(ppsc->rfpwr_state == ERFOFF))
192 mutex_lock(&rtlpriv->locks.conf_mutex);
193 /* if wowlan supported, DON'T clear connected info */
194 if (!(support_remote_wakeup &&
195 rtlhal->enter_pnp_sleep)) {
196 mac->link_state = MAC80211_NOLINK;
197 eth_zero_addr(mac->bssid);
198 mac->vendor = PEER_UNKNOWN;
201 rtl_cam_reset_sec_info(hw);
203 rtl_deinit_deferred_work(hw);
205 rtlpriv->intf_ops->adapter_stop(hw);
207 mutex_unlock(&rtlpriv->locks.conf_mutex);
210 static void rtl_op_tx(struct ieee80211_hw *hw,
211 struct ieee80211_tx_control *control,
214 struct rtl_priv *rtlpriv = rtl_priv(hw);
215 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
216 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
217 struct rtl_tcb_desc tcb_desc;
218 memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
220 if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON))
223 if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
226 if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb))
227 rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc);
231 dev_kfree_skb_any(skb);
234 static int rtl_op_add_interface(struct ieee80211_hw *hw,
235 struct ieee80211_vif *vif)
237 struct rtl_priv *rtlpriv = rtl_priv(hw);
238 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
242 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
243 "vif has been set!! mac->vif = 0x%p\n", mac->vif);
247 vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
251 mutex_lock(&rtlpriv->locks.conf_mutex);
252 switch (ieee80211_vif_type_p2p(vif)) {
253 case NL80211_IFTYPE_P2P_CLIENT:
254 mac->p2p = P2P_ROLE_CLIENT;
256 case NL80211_IFTYPE_STATION:
257 if (mac->beacon_enabled == 1) {
258 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
259 "NL80211_IFTYPE_STATION\n");
260 mac->beacon_enabled = 0;
261 rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
262 rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
265 case NL80211_IFTYPE_ADHOC:
266 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
267 "NL80211_IFTYPE_ADHOC\n");
269 mac->link_state = MAC80211_LINKED;
270 rtlpriv->cfg->ops->set_bcn_reg(hw);
271 if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
272 mac->basic_rates = 0xfff;
274 mac->basic_rates = 0xff0;
275 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
276 (u8 *)(&mac->basic_rates));
279 case NL80211_IFTYPE_P2P_GO:
280 mac->p2p = P2P_ROLE_GO;
282 case NL80211_IFTYPE_AP:
283 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
284 "NL80211_IFTYPE_AP\n");
286 mac->link_state = MAC80211_LINKED;
287 rtlpriv->cfg->ops->set_bcn_reg(hw);
288 if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
289 mac->basic_rates = 0xfff;
291 mac->basic_rates = 0xff0;
292 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
293 (u8 *)(&mac->basic_rates));
295 case NL80211_IFTYPE_MESH_POINT:
296 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
297 "NL80211_IFTYPE_MESH_POINT\n");
299 mac->link_state = MAC80211_LINKED;
300 rtlpriv->cfg->ops->set_bcn_reg(hw);
301 if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
302 mac->basic_rates = 0xfff;
304 mac->basic_rates = 0xff0;
305 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
306 (u8 *)(&mac->basic_rates));
309 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
310 "operation mode %d is not support!\n", vif->type);
316 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
317 "p2p role %x\n", vif->type);
318 mac->basic_rates = 0xff0;/*disable cck rate for p2p*/
319 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
320 (u8 *)(&mac->basic_rates));
323 mac->opmode = vif->type;
324 rtlpriv->cfg->ops->set_network_type(hw, vif->type);
325 memcpy(mac->mac_addr, vif->addr, ETH_ALEN);
326 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
329 mutex_unlock(&rtlpriv->locks.conf_mutex);
333 static void rtl_op_remove_interface(struct ieee80211_hw *hw,
334 struct ieee80211_vif *vif)
336 struct rtl_priv *rtlpriv = rtl_priv(hw);
337 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
339 mutex_lock(&rtlpriv->locks.conf_mutex);
341 /* Free beacon resources */
342 if ((vif->type == NL80211_IFTYPE_AP) ||
343 (vif->type == NL80211_IFTYPE_ADHOC) ||
344 (vif->type == NL80211_IFTYPE_MESH_POINT)) {
345 if (mac->beacon_enabled == 1) {
346 mac->beacon_enabled = 0;
347 rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
348 rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
353 *Note: We assume NL80211_IFTYPE_UNSPECIFIED as
354 *NO LINK for our hardware.
358 mac->link_state = MAC80211_NOLINK;
359 eth_zero_addr(mac->bssid);
360 mac->vendor = PEER_UNKNOWN;
361 mac->opmode = NL80211_IFTYPE_UNSPECIFIED;
362 rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
364 mutex_unlock(&rtlpriv->locks.conf_mutex);
366 static int rtl_op_change_interface(struct ieee80211_hw *hw,
367 struct ieee80211_vif *vif,
368 enum nl80211_iftype new_type, bool p2p)
370 struct rtl_priv *rtlpriv = rtl_priv(hw);
372 rtl_op_remove_interface(hw, vif);
374 vif->type = new_type;
376 ret = rtl_op_add_interface(hw, vif);
377 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
383 static u16 crc16_ccitt(u8 data, u16 crc)
385 u8 shift_in, data_bit, crc_bit11, crc_bit4, crc_bit15;
389 for (i = 0; i < 8; i++) {
390 crc_bit15 = ((crc & BIT(15)) ? 1 : 0);
391 data_bit = (data & (BIT(0) << i) ? 1 : 0);
392 shift_in = crc_bit15 ^ data_bit;
400 crc_bit11 = ((crc & BIT(11)) ? 1 : 0) ^ shift_in;
402 result &= (~BIT(12));
406 crc_bit4 = ((crc & BIT(4)) ? 1 : 0) ^ shift_in;
418 static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len)
423 for (i = 0; i < len; i++)
424 crc = crc16_ccitt(pattern[i], crc);
431 static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
432 struct cfg80211_wowlan *wow)
434 struct rtl_priv *rtlpriv = rtl_priv(hw);
435 struct rtl_mac *mac = &rtlpriv->mac80211;
436 struct cfg80211_pkt_pattern *patterns = wow->patterns;
437 struct rtl_wow_pattern rtl_pattern;
438 const u8 *pattern_os, *mask_os;
439 u8 mask[MAX_WOL_BIT_MASK_SIZE] = {0};
440 u8 content[MAX_WOL_PATTERN_SIZE] = {0};
441 u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
442 u8 multicast_addr1[2] = {0x33, 0x33};
443 u8 multicast_addr2[3] = {0x01, 0x00, 0x5e};
447 for (i = 0; i < wow->n_patterns; i++) {
448 memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern));
449 memset(mask, 0, MAX_WOL_BIT_MASK_SIZE);
450 if (patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) {
451 RT_TRACE(rtlpriv, COMP_POWER, DBG_WARNING,
452 "Pattern[%d] is too long\n", i);
455 pattern_os = patterns[i].pattern;
456 mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8);
457 mask_os = patterns[i].mask;
458 RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
459 "pattern content\n", pattern_os,
460 patterns[i].pattern_len);
461 RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
462 "mask content\n", mask_os, mask_len);
463 /* 1. unicast? multicast? or broadcast? */
464 if (memcmp(pattern_os, broadcast_addr, 6) == 0)
465 rtl_pattern.type = BROADCAST_PATTERN;
466 else if (memcmp(pattern_os, multicast_addr1, 2) == 0 ||
467 memcmp(pattern_os, multicast_addr2, 3) == 0)
468 rtl_pattern.type = MULTICAST_PATTERN;
469 else if (memcmp(pattern_os, mac->mac_addr, 6) == 0)
470 rtl_pattern.type = UNICAST_PATTERN;
472 rtl_pattern.type = UNKNOWN_TYPE;
474 /* 2. translate mask_from_os to mask_for_hw */
476 /******************************************************************************
477 * pattern from OS uses 'ethenet frame', like this:
479 | 6 | 6 | 2 | 20 | Variable | 4 |
480 |--------+--------+------+-----------+------------+-----|
481 | 802.3 Mac Header | IP Header | TCP Packet | FCS |
484 * BUT, packet catched by our HW is in '802.11 frame', begin from LLC,
486 | 24 or 30 | 6 | 2 | 20 | Variable | 4 |
487 |-------------------+--------+------+-----------+------------+-----|
488 | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS |
491 * Therefore, we need translate mask_from_OS to mask_to_hw.
492 * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0,
493 * because new mask[0~5] means 'SA', but our HW packet begins from LLC,
494 * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match.
495 ******************************************************************************/
498 for (j = 0; j < mask_len - 1; j++) {
499 mask[j] = mask_os[j] >> 6;
500 mask[j] |= (mask_os[j + 1] & 0x3F) << 2;
502 mask[j] = (mask_os[j] >> 6) & 0x3F;
503 /* Set bit 0-5 to zero */
506 RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
507 "mask to hw\n", mask, mask_len);
508 for (j = 0; j < (MAX_WOL_BIT_MASK_SIZE + 1) / 4; j++) {
509 rtl_pattern.mask[j] = mask[j * 4];
510 rtl_pattern.mask[j] |= (mask[j * 4 + 1] << 8);
511 rtl_pattern.mask[j] |= (mask[j * 4 + 2] << 16);
512 rtl_pattern.mask[j] |= (mask[j * 4 + 3] << 24);
515 /* To get the wake up pattern from the mask.
516 * We do not count first 12 bits which means
517 * DA[6] and SA[6] in the pattern to match HW design.
520 for (j = 12; j < patterns[i].pattern_len; j++) {
521 if ((mask_os[j / 8] >> (j % 8)) & 0x01) {
522 content[len] = pattern_os[j];
527 RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
528 "pattern to hw\n", content, len);
529 /* 3. calculate crc */
530 rtl_pattern.crc = _calculate_wol_pattern_crc(content, len);
531 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
532 "CRC_Remainder = 0x%x", rtl_pattern.crc);
534 /* 4. write crc & mask_for_hw to hw */
535 rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i);
537 rtl_write_byte(rtlpriv, 0x698, wow->n_patterns);
540 static int rtl_op_suspend(struct ieee80211_hw *hw,
541 struct cfg80211_wowlan *wow)
543 struct rtl_priv *rtlpriv = rtl_priv(hw);
544 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
545 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
548 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
552 /* to resolve s4 can not wake up*/
553 do_gettimeofday(&ts);
554 rtlhal->last_suspend_sec = ts.tv_sec;
556 if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns)
557 _rtl_add_wowlan_patterns(hw, wow);
559 rtlhal->driver_is_goingto_unload = true;
560 rtlhal->enter_pnp_sleep = true;
564 device_set_wakeup_enable(wiphy_dev(hw->wiphy), true);
568 static int rtl_op_resume(struct ieee80211_hw *hw)
570 struct rtl_priv *rtlpriv = rtl_priv(hw);
571 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
572 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
575 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
576 rtlhal->driver_is_goingto_unload = false;
577 rtlhal->enter_pnp_sleep = false;
578 rtlhal->wake_from_pnp_sleep = true;
580 /* to resovle s4 can not wake up*/
581 do_gettimeofday(&ts);
582 if (ts.tv_sec - rtlhal->last_suspend_sec < 5)
586 device_set_wakeup_enable(wiphy_dev(hw->wiphy), false);
587 ieee80211_resume_disconnect(mac->vif);
588 rtlhal->wake_from_pnp_sleep = false;
593 static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
595 struct rtl_priv *rtlpriv = rtl_priv(hw);
596 struct rtl_phy *rtlphy = &(rtlpriv->phy);
597 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
598 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
599 struct ieee80211_conf *conf = &hw->conf;
604 mutex_lock(&rtlpriv->locks.conf_mutex);
605 if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/
606 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
607 "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n");
611 if (changed & IEEE80211_CONF_CHANGE_IDLE) {
612 if (hw->conf.flags & IEEE80211_CONF_IDLE)
618 *although rfoff may not cause by ips, but we will
619 *check the reason in set_rf_power_state function
621 if (unlikely(ppsc->rfpwr_state == ERFOFF))
626 if (changed & IEEE80211_CONF_CHANGE_PS) {
627 cancel_delayed_work(&rtlpriv->works.ps_work);
628 cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
629 if (conf->flags & IEEE80211_CONF_PS) {
630 rtlpriv->psc.sw_ps_enabled = true;
631 /* sleep here is must, or we may recv the beacon and
632 * cause mac80211 into wrong ps state, this will cause
633 * power save nullfunc send fail, and further cause
634 * pkt loss, So sleep must quickly but not immediatly
635 * because that will cause nullfunc send by mac80211
636 * fail, and cause pkt loss, we have tested that 5mA
637 * is worked very well */
638 if (!rtlpriv->psc.multi_buffered)
639 queue_delayed_work(rtlpriv->works.rtl_wq,
640 &rtlpriv->works.ps_work,
643 rtl_swlps_rf_awake(hw);
644 rtlpriv->psc.sw_ps_enabled = false;
648 if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
649 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
650 "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
651 hw->conf.long_frame_max_tx_count);
652 mac->retry_long = hw->conf.long_frame_max_tx_count;
653 mac->retry_short = hw->conf.long_frame_max_tx_count;
654 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
655 (u8 *)(&hw->conf.long_frame_max_tx_count));
658 if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
659 !rtlpriv->proximity.proxim_on) {
660 struct ieee80211_channel *channel = hw->conf.chandef.chan;
661 enum nl80211_chan_width width = hw->conf.chandef.width;
662 enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
663 u8 wide_chan = (u8) channel->hw_value;
665 /* channel_type is for 20&40M */
666 if (width < NL80211_CHAN_WIDTH_80)
668 cfg80211_get_chandef_type(&hw->conf.chandef);
669 if (mac->act_scanning)
672 if (rtlpriv->dm.supp_phymode_switch &&
673 mac->link_state < MAC80211_LINKED &&
674 !mac->act_scanning) {
675 if (rtlpriv->cfg->ops->chk_switch_dmdp)
676 rtlpriv->cfg->ops->chk_switch_dmdp(hw);
680 *because we should back channel to
681 *current_network.chan in in scanning,
682 *So if set_chan == current_network.chan
684 *because mac80211 tell us wrong bw40
685 *info for cisco1253 bw20, so we modify
686 *it here based on UPPER & LOWER
689 if (width >= NL80211_CHAN_WIDTH_80) {
690 if (width == NL80211_CHAN_WIDTH_80) {
691 u32 center = hw->conf.chandef.center_freq1;
693 (u32)hw->conf.chandef.chan->center_freq;
695 rtlphy->current_chan_bw =
699 if (center > primary) {
700 mac->cur_80_prime_sc =
701 PRIME_CHNL_OFFSET_LOWER;
702 if (center - primary == 10) {
703 mac->cur_40_prime_sc =
704 PRIME_CHNL_OFFSET_UPPER;
707 } else if (center - primary == 30) {
708 mac->cur_40_prime_sc =
709 PRIME_CHNL_OFFSET_LOWER;
714 mac->cur_80_prime_sc =
715 PRIME_CHNL_OFFSET_UPPER;
716 if (primary - center == 10) {
717 mac->cur_40_prime_sc =
718 PRIME_CHNL_OFFSET_LOWER;
721 } else if (primary - center == 30) {
722 mac->cur_40_prime_sc =
723 PRIME_CHNL_OFFSET_UPPER;
730 switch (channel_type) {
731 case NL80211_CHAN_HT20:
732 case NL80211_CHAN_NO_HT:
734 mac->cur_40_prime_sc =
735 PRIME_CHNL_OFFSET_DONT_CARE;
736 rtlphy->current_chan_bw =
741 case NL80211_CHAN_HT40MINUS:
743 mac->cur_40_prime_sc =
744 PRIME_CHNL_OFFSET_UPPER;
745 rtlphy->current_chan_bw =
746 HT_CHANNEL_WIDTH_20_40;
754 case NL80211_CHAN_HT40PLUS:
756 mac->cur_40_prime_sc =
757 PRIME_CHNL_OFFSET_LOWER;
758 rtlphy->current_chan_bw =
759 HT_CHANNEL_WIDTH_20_40;
770 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
771 "switch case not processed\n");
779 /* In scanning, when before we offchannel we may send a ps=1
780 * null to AP, and then we may send a ps = 0 null to AP quickly,
781 * but first null may have caused AP to put lots of packet to
782 * hw tx buffer. These packets must be tx'd before we go off
783 * channel so we must delay more time to let AP flush these
784 * packets before going offchannel, or dis-association or
785 * delete BA will be caused by AP
787 if (rtlpriv->mac80211.offchan_delay) {
788 rtlpriv->mac80211.offchan_delay = false;
792 rtlphy->current_channel = wide_chan;
794 rtlpriv->cfg->ops->switch_channel(hw);
795 rtlpriv->cfg->ops->set_channel_access(hw);
796 rtlpriv->cfg->ops->set_bw_mode(hw, channel_type);
799 mutex_unlock(&rtlpriv->locks.conf_mutex);
804 static void rtl_op_configure_filter(struct ieee80211_hw *hw,
805 unsigned int changed_flags,
806 unsigned int *new_flags, u64 multicast)
808 bool update_rcr = false;
809 struct rtl_priv *rtlpriv = rtl_priv(hw);
810 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
812 *new_flags &= RTL_SUPPORTED_FILTERS;
813 if (0 == changed_flags)
816 /*TODO: we disable broadcase now, so enable here */
817 if (changed_flags & FIF_ALLMULTI) {
818 if (*new_flags & FIF_ALLMULTI) {
819 mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
820 rtlpriv->cfg->maps[MAC_RCR_AB];
821 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
822 "Enable receive multicast frame\n");
824 mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
825 rtlpriv->cfg->maps[MAC_RCR_AB]);
826 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
827 "Disable receive multicast frame\n");
832 if (changed_flags & FIF_FCSFAIL) {
833 if (*new_flags & FIF_FCSFAIL) {
834 mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
835 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
836 "Enable receive FCS error frame\n");
838 mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
839 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
840 "Disable receive FCS error frame\n");
846 /* if ssid not set to hw don't check bssid
847 * here just used for linked scanning, & linked
848 * and nolink check bssid is set in set network_type
850 if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) &&
851 (mac->link_state >= MAC80211_LINKED)) {
852 if (mac->opmode != NL80211_IFTYPE_AP &&
853 mac->opmode != NL80211_IFTYPE_MESH_POINT) {
854 if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
855 rtlpriv->cfg->ops->set_chk_bssid(hw, false);
857 rtlpriv->cfg->ops->set_chk_bssid(hw, true);
863 if (changed_flags & FIF_CONTROL) {
864 if (*new_flags & FIF_CONTROL) {
865 mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
867 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
868 "Enable receive control frame.\n");
870 mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
871 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
872 "Disable receive control frame.\n");
878 if (changed_flags & FIF_OTHER_BSS) {
879 if (*new_flags & FIF_OTHER_BSS) {
880 mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
881 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
882 "Enable receive other BSS's frame.\n");
884 mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
885 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
886 "Disable receive other BSS's frame.\n");
893 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
894 (u8 *)(&mac->rx_conf));
896 static int rtl_op_sta_add(struct ieee80211_hw *hw,
897 struct ieee80211_vif *vif,
898 struct ieee80211_sta *sta)
900 struct rtl_priv *rtlpriv = rtl_priv(hw);
901 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
902 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
903 struct rtl_sta_info *sta_entry;
906 sta_entry = (struct rtl_sta_info *)sta->drv_priv;
907 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
908 list_add_tail(&sta_entry->list, &rtlpriv->entry_list);
909 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
910 if (rtlhal->current_bandtype == BAND_ON_2_4G) {
911 sta_entry->wireless_mode = WIRELESS_MODE_G;
912 if (sta->supp_rates[0] <= 0xf)
913 sta_entry->wireless_mode = WIRELESS_MODE_B;
914 if (sta->ht_cap.ht_supported)
915 sta_entry->wireless_mode = WIRELESS_MODE_N_24G;
917 if (vif->type == NL80211_IFTYPE_ADHOC)
918 sta_entry->wireless_mode = WIRELESS_MODE_G;
919 } else if (rtlhal->current_bandtype == BAND_ON_5G) {
920 sta_entry->wireless_mode = WIRELESS_MODE_A;
921 if (sta->ht_cap.ht_supported)
922 sta_entry->wireless_mode = WIRELESS_MODE_N_5G;
923 if (sta->vht_cap.vht_supported)
924 sta_entry->wireless_mode = WIRELESS_MODE_AC_5G;
926 if (vif->type == NL80211_IFTYPE_ADHOC)
927 sta_entry->wireless_mode = WIRELESS_MODE_A;
929 /*disable cck rate for p2p*/
931 sta->supp_rates[0] &= 0xfffffff0;
933 memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN);
934 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
935 "Add sta addr is %pM\n", sta->addr);
936 rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
942 static int rtl_op_sta_remove(struct ieee80211_hw *hw,
943 struct ieee80211_vif *vif,
944 struct ieee80211_sta *sta)
946 struct rtl_priv *rtlpriv = rtl_priv(hw);
947 struct rtl_sta_info *sta_entry;
949 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
950 "Remove sta addr is %pM\n", sta->addr);
951 sta_entry = (struct rtl_sta_info *)sta->drv_priv;
952 sta_entry->wireless_mode = 0;
953 sta_entry->ratr_index = 0;
954 spin_lock_bh(&rtlpriv->locks.entry_list_lock);
955 list_del(&sta_entry->list);
956 spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
960 static int _rtl_get_hal_qnum(u16 queue)
985 *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3
986 *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3
988 static int rtl_op_conf_tx(struct ieee80211_hw *hw,
989 struct ieee80211_vif *vif, u16 queue,
990 const struct ieee80211_tx_queue_params *param)
992 struct rtl_priv *rtlpriv = rtl_priv(hw);
993 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
996 if (queue >= AC_MAX) {
997 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
998 "queue number %d is incorrect!\n", queue);
1002 aci = _rtl_get_hal_qnum(queue);
1003 mac->ac[aci].aifs = param->aifs;
1004 mac->ac[aci].cw_min = cpu_to_le16(param->cw_min);
1005 mac->ac[aci].cw_max = cpu_to_le16(param->cw_max);
1006 mac->ac[aci].tx_op = cpu_to_le16(param->txop);
1007 memcpy(&mac->edca_param[aci], param, sizeof(*param));
1008 rtlpriv->cfg->ops->set_qos(hw, aci);
1012 static void send_beacon_frame(struct ieee80211_hw *hw,
1013 struct ieee80211_vif *vif)
1015 struct rtl_priv *rtlpriv = rtl_priv(hw);
1016 struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
1017 struct rtl_tcb_desc tcb_desc;
1020 memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
1021 rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
1025 static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
1026 struct ieee80211_vif *vif,
1027 struct ieee80211_bss_conf *bss_conf,
1030 struct rtl_priv *rtlpriv = rtl_priv(hw);
1031 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1032 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1033 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1035 mutex_lock(&rtlpriv->locks.conf_mutex);
1036 if ((vif->type == NL80211_IFTYPE_ADHOC) ||
1037 (vif->type == NL80211_IFTYPE_AP) ||
1038 (vif->type == NL80211_IFTYPE_MESH_POINT)) {
1039 if ((changed & BSS_CHANGED_BEACON) ||
1040 (changed & BSS_CHANGED_BEACON_ENABLED &&
1041 bss_conf->enable_beacon)) {
1042 if (mac->beacon_enabled == 0) {
1043 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1044 "BSS_CHANGED_BEACON_ENABLED\n");
1046 /*start hw beacon interrupt. */
1047 /*rtlpriv->cfg->ops->set_bcn_reg(hw); */
1048 mac->beacon_enabled = 1;
1049 rtlpriv->cfg->ops->update_interrupt_mask(hw,
1051 [RTL_IBSS_INT_MASKS], 0);
1053 if (rtlpriv->cfg->ops->linked_set_reg)
1054 rtlpriv->cfg->ops->linked_set_reg(hw);
1055 send_beacon_frame(hw, vif);
1058 if ((changed & BSS_CHANGED_BEACON_ENABLED &&
1059 !bss_conf->enable_beacon)) {
1060 if (mac->beacon_enabled == 1) {
1061 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1062 "ADHOC DISABLE BEACON\n");
1064 mac->beacon_enabled = 0;
1065 rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
1067 [RTL_IBSS_INT_MASKS]);
1070 if (changed & BSS_CHANGED_BEACON_INT) {
1071 RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE,
1072 "BSS_CHANGED_BEACON_INT\n");
1073 mac->beacon_interval = bss_conf->beacon_int;
1074 rtlpriv->cfg->ops->set_bcn_intv(hw);
1078 /*TODO: reference to enum ieee80211_bss_change */
1079 if (changed & BSS_CHANGED_ASSOC) {
1081 if (bss_conf->assoc) {
1082 struct ieee80211_sta *sta = NULL;
1085 mstatus = RT_MEDIA_CONNECT;
1086 /* we should reset all sec info & cam
1087 * before set cam after linked, we should not
1088 * reset in disassoc, that will cause tkip->wep
1089 * fail because some flag will be wrong */
1090 /* reset sec info */
1091 rtl_cam_reset_sec_info(hw);
1092 /* reset cam to fix wep fail issue
1093 * when change from wpa to wep */
1094 rtl_cam_reset_all_entry(hw);
1096 mac->link_state = MAC80211_LINKED;
1097 mac->cnt_after_linked = 0;
1098 mac->assoc_id = bss_conf->aid;
1099 memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
1101 if (rtlpriv->cfg->ops->linked_set_reg)
1102 rtlpriv->cfg->ops->linked_set_reg(hw);
1105 sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
1110 RT_TRACE(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD,
1111 "send PS STATIC frame\n");
1112 if (rtlpriv->dm.supp_phymode_switch) {
1113 if (sta->ht_cap.ht_supported)
1114 rtl_send_smps_action(hw, sta,
1115 IEEE80211_SMPS_STATIC);
1118 if (rtlhal->current_bandtype == BAND_ON_5G) {
1119 mac->mode = WIRELESS_MODE_A;
1121 if (sta->supp_rates[0] <= 0xf)
1122 mac->mode = WIRELESS_MODE_B;
1124 mac->mode = WIRELESS_MODE_G;
1127 if (sta->ht_cap.ht_supported) {
1128 if (rtlhal->current_bandtype == BAND_ON_2_4G)
1129 mac->mode = WIRELESS_MODE_N_24G;
1131 mac->mode = WIRELESS_MODE_N_5G;
1134 if (sta->vht_cap.vht_supported) {
1135 if (rtlhal->current_bandtype == BAND_ON_5G)
1136 mac->mode = WIRELESS_MODE_AC_5G;
1138 mac->mode = WIRELESS_MODE_AC_24G;
1141 if (vif->type == NL80211_IFTYPE_STATION && sta)
1142 rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
1145 /* to avoid AP Disassociation caused by inactivity */
1146 rtlpriv->cfg->ops->set_hw_reg(hw,
1148 (u8 *)(&keep_alive));
1150 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1151 "BSS_CHANGED_ASSOC\n");
1153 mstatus = RT_MEDIA_DISCONNECT;
1155 if (mac->link_state == MAC80211_LINKED)
1157 if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE)
1158 rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
1159 mac->link_state = MAC80211_NOLINK;
1160 eth_zero_addr(mac->bssid);
1161 mac->vendor = PEER_UNKNOWN;
1164 if (rtlpriv->dm.supp_phymode_switch) {
1165 if (rtlpriv->cfg->ops->chk_switch_dmdp)
1166 rtlpriv->cfg->ops->chk_switch_dmdp(hw);
1168 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1169 "BSS_CHANGED_UN_ASSOC\n");
1171 rtlpriv->cfg->ops->set_network_type(hw, vif->type);
1173 * To tell firmware we have connected or disconnected
1175 rtlpriv->cfg->ops->set_hw_reg(hw,
1176 HW_VAR_H2C_FW_JOINBSSRPT,
1178 ppsc->report_linked = (mstatus == RT_MEDIA_CONNECT) ?
1181 if (rtlpriv->cfg->ops->get_btc_status())
1182 rtlpriv->btcoexist.btc_ops->btc_mediastatus_notify(
1186 if (changed & BSS_CHANGED_ERP_CTS_PROT) {
1187 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1188 "BSS_CHANGED_ERP_CTS_PROT\n");
1189 mac->use_cts_protect = bss_conf->use_cts_prot;
1192 if (changed & BSS_CHANGED_ERP_PREAMBLE) {
1193 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
1194 "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n",
1195 bss_conf->use_short_preamble);
1197 mac->short_preamble = bss_conf->use_short_preamble;
1198 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE,
1199 (u8 *)(&mac->short_preamble));
1202 if (changed & BSS_CHANGED_ERP_SLOT) {
1203 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1204 "BSS_CHANGED_ERP_SLOT\n");
1206 if (bss_conf->use_short_slot)
1207 mac->slot_time = RTL_SLOT_TIME_9;
1209 mac->slot_time = RTL_SLOT_TIME_20;
1211 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
1212 (u8 *)(&mac->slot_time));
1215 if (changed & BSS_CHANGED_HT) {
1216 struct ieee80211_sta *sta = NULL;
1218 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1219 "BSS_CHANGED_HT\n");
1222 sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
1224 if (sta->ht_cap.ampdu_density >
1225 mac->current_ampdu_density)
1226 mac->current_ampdu_density =
1227 sta->ht_cap.ampdu_density;
1228 if (sta->ht_cap.ampdu_factor <
1229 mac->current_ampdu_factor)
1230 mac->current_ampdu_factor =
1231 sta->ht_cap.ampdu_factor;
1235 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY,
1236 (u8 *)(&mac->max_mss_density));
1237 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR,
1238 &mac->current_ampdu_factor);
1239 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE,
1240 &mac->current_ampdu_density);
1243 if (changed & BSS_CHANGED_BSSID) {
1245 struct ieee80211_sta *sta = NULL;
1247 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID,
1248 (u8 *)bss_conf->bssid);
1250 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
1251 "bssid: %pM\n", bss_conf->bssid);
1253 mac->vendor = PEER_UNKNOWN;
1254 memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
1257 sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
1263 if (rtlhal->current_bandtype == BAND_ON_5G) {
1264 mac->mode = WIRELESS_MODE_A;
1266 if (sta->supp_rates[0] <= 0xf)
1267 mac->mode = WIRELESS_MODE_B;
1269 mac->mode = WIRELESS_MODE_G;
1272 if (sta->ht_cap.ht_supported) {
1273 if (rtlhal->current_bandtype == BAND_ON_2_4G)
1274 mac->mode = WIRELESS_MODE_N_24G;
1276 mac->mode = WIRELESS_MODE_N_5G;
1279 if (sta->vht_cap.vht_supported) {
1280 if (rtlhal->current_bandtype == BAND_ON_5G)
1281 mac->mode = WIRELESS_MODE_AC_5G;
1283 mac->mode = WIRELESS_MODE_AC_24G;
1286 /* just station need it, because ibss & ap mode will
1287 * set in sta_add, and will be NULL here */
1288 if (vif->type == NL80211_IFTYPE_STATION) {
1289 struct rtl_sta_info *sta_entry;
1290 sta_entry = (struct rtl_sta_info *)sta->drv_priv;
1291 sta_entry->wireless_mode = mac->mode;
1294 if (sta->ht_cap.ht_supported) {
1295 mac->ht_enable = true;
1298 * for cisco 1252 bw20 it's wrong
1299 * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
1300 * mac->bw_40 = true;
1305 if (sta->vht_cap.vht_supported)
1306 mac->vht_enable = true;
1308 if (changed & BSS_CHANGED_BASIC_RATES) {
1309 /* for 5G must << RATE_6M_INDEX = 4,
1310 * because 5G have no cck rate*/
1311 if (rtlhal->current_bandtype == BAND_ON_5G)
1312 basic_rates = sta->supp_rates[1] << 4;
1314 basic_rates = sta->supp_rates[0];
1316 mac->basic_rates = basic_rates;
1317 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
1318 (u8 *)(&basic_rates));
1323 mutex_unlock(&rtlpriv->locks.conf_mutex);
1326 static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1328 struct rtl_priv *rtlpriv = rtl_priv(hw);
1331 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&tsf));
1335 static void rtl_op_set_tsf(struct ieee80211_hw *hw,
1336 struct ieee80211_vif *vif, u64 tsf)
1338 struct rtl_priv *rtlpriv = rtl_priv(hw);
1339 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1340 u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
1343 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&bibss));
1346 static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1348 struct rtl_priv *rtlpriv = rtl_priv(hw);
1351 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *)(&tmp));
1354 static void rtl_op_sta_notify(struct ieee80211_hw *hw,
1355 struct ieee80211_vif *vif,
1356 enum sta_notify_cmd cmd,
1357 struct ieee80211_sta *sta)
1360 case STA_NOTIFY_SLEEP:
1362 case STA_NOTIFY_AWAKE:
1369 static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
1370 struct ieee80211_vif *vif,
1371 struct ieee80211_ampdu_params *params)
1373 struct rtl_priv *rtlpriv = rtl_priv(hw);
1374 struct ieee80211_sta *sta = params->sta;
1375 enum ieee80211_ampdu_mlme_action action = params->action;
1376 u16 tid = params->tid;
1377 u16 *ssn = ¶ms->ssn;
1380 case IEEE80211_AMPDU_TX_START:
1381 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1382 "IEEE80211_AMPDU_TX_START: TID:%d\n", tid);
1383 return rtl_tx_agg_start(hw, vif, sta, tid, ssn);
1384 case IEEE80211_AMPDU_TX_STOP_CONT:
1385 case IEEE80211_AMPDU_TX_STOP_FLUSH:
1386 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
1387 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1388 "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid);
1389 return rtl_tx_agg_stop(hw, vif, sta, tid);
1390 case IEEE80211_AMPDU_TX_OPERATIONAL:
1391 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1392 "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid);
1393 rtl_tx_agg_oper(hw, sta, tid);
1395 case IEEE80211_AMPDU_RX_START:
1396 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1397 "IEEE80211_AMPDU_RX_START:TID:%d\n", tid);
1398 return rtl_rx_agg_start(hw, sta, tid);
1399 case IEEE80211_AMPDU_RX_STOP:
1400 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
1401 "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid);
1402 return rtl_rx_agg_stop(hw, sta, tid);
1404 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1405 "IEEE80211_AMPDU_ERR!!!!:\n");
1411 static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
1412 struct ieee80211_vif *vif,
1415 struct rtl_priv *rtlpriv = rtl_priv(hw);
1416 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1418 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
1419 mac->act_scanning = true;
1420 if (rtlpriv->link_info.higher_busytraffic) {
1421 mac->skip_scan = true;
1425 if (rtlpriv->cfg->ops->get_btc_status())
1426 rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1);
1428 if (rtlpriv->dm.supp_phymode_switch) {
1429 if (rtlpriv->cfg->ops->chk_switch_dmdp)
1430 rtlpriv->cfg->ops->chk_switch_dmdp(hw);
1433 if (mac->link_state == MAC80211_LINKED) {
1435 mac->link_state = MAC80211_LINKED_SCANNING;
1441 rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
1443 rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY);
1444 rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0);
1447 static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
1448 struct ieee80211_vif *vif)
1450 struct rtl_priv *rtlpriv = rtl_priv(hw);
1451 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1453 RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
1454 mac->act_scanning = false;
1455 mac->skip_scan = false;
1456 if (rtlpriv->link_info.higher_busytraffic)
1459 /* p2p will use 1/6/11 to scan */
1460 if (mac->n_channels == 3)
1461 mac->p2p_in_use = true;
1463 mac->p2p_in_use = false;
1464 mac->n_channels = 0;
1466 rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
1468 if (mac->link_state == MAC80211_LINKED_SCANNING) {
1469 mac->link_state = MAC80211_LINKED;
1470 if (mac->opmode == NL80211_IFTYPE_STATION) {
1471 /* fix fwlps issue */
1472 rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
1476 rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE);
1477 if (rtlpriv->cfg->ops->get_btc_status())
1478 rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0);
1481 static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
1482 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
1483 struct ieee80211_key_conf *key)
1485 struct rtl_priv *rtlpriv = rtl_priv(hw);
1486 u8 key_type = NO_ENCRYPTION;
1488 bool group_key = false;
1489 bool wep_only = false;
1491 u8 mac_addr[ETH_ALEN];
1492 u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1494 if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
1495 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1496 "not open hw encryption\n");
1497 return -ENOSPC; /*User disabled HW-crypto */
1499 /* To support IBSS, use sw-crypto for GTK */
1500 if (((vif->type == NL80211_IFTYPE_ADHOC) ||
1501 (vif->type == NL80211_IFTYPE_MESH_POINT)) &&
1502 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
1504 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1505 "%s hardware based encryption for keyidx: %d, mac: %pM\n",
1506 cmd == SET_KEY ? "Using" : "Disabling", key->keyidx,
1507 sta ? sta->addr : bcast_addr);
1508 rtlpriv->sec.being_setkey = true;
1510 mutex_lock(&rtlpriv->locks.conf_mutex);
1511 /* <1> get encryption alg */
1513 switch (key->cipher) {
1514 case WLAN_CIPHER_SUITE_WEP40:
1515 key_type = WEP40_ENCRYPTION;
1516 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n");
1518 case WLAN_CIPHER_SUITE_WEP104:
1519 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n");
1520 key_type = WEP104_ENCRYPTION;
1522 case WLAN_CIPHER_SUITE_TKIP:
1523 key_type = TKIP_ENCRYPTION;
1524 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n");
1526 case WLAN_CIPHER_SUITE_CCMP:
1527 key_type = AESCCMP_ENCRYPTION;
1528 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n");
1530 case WLAN_CIPHER_SUITE_AES_CMAC:
1531 /* HW don't support CMAC encryption,
1532 * use software CMAC encryption
1534 key_type = AESCMAC_ENCRYPTION;
1535 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n");
1536 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1537 "HW don't support CMAC encrypiton, use software CMAC encrypiton\n");
1541 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1542 "alg_err:%x!!!!:\n", key->cipher);
1545 if (key_type == WEP40_ENCRYPTION ||
1546 key_type == WEP104_ENCRYPTION ||
1547 vif->type == NL80211_IFTYPE_ADHOC)
1548 rtlpriv->sec.use_defaultkey = true;
1550 /* <2> get key_idx */
1551 key_idx = (u8) (key->keyidx);
1554 /* <3> if pairwise key enable_hw_sec */
1555 group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
1557 /* wep always be group key, but there are two conditions:
1558 * 1) wep only: is just for wep enc, in this condition
1559 * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION
1560 * will be true & enable_hw_sec will be set when wep
1562 * 2) wep(group) + AES(pairwise): some AP like cisco
1563 * may use it, in this condition enable_hw_sec will not
1564 * be set when wep key setting */
1565 /* we must reset sec_info after lingked before set key,
1566 * or some flag will be wrong*/
1567 if (vif->type == NL80211_IFTYPE_AP ||
1568 vif->type == NL80211_IFTYPE_MESH_POINT) {
1569 if (!group_key || key_type == WEP40_ENCRYPTION ||
1570 key_type == WEP104_ENCRYPTION) {
1573 rtlpriv->cfg->ops->enable_hw_sec(hw);
1576 if ((!group_key) || (vif->type == NL80211_IFTYPE_ADHOC) ||
1577 rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
1578 if (rtlpriv->sec.pairwise_enc_algorithm ==
1580 (key_type == WEP40_ENCRYPTION ||
1581 key_type == WEP104_ENCRYPTION))
1583 rtlpriv->sec.pairwise_enc_algorithm = key_type;
1584 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1585 "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n",
1587 rtlpriv->cfg->ops->enable_hw_sec(hw);
1590 /* <4> set key based on cmd */
1594 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1595 "set WEP(group/pairwise) key\n");
1596 /* Pairwise key with an assigned MAC address. */
1597 rtlpriv->sec.pairwise_enc_algorithm = key_type;
1598 rtlpriv->sec.group_enc_algorithm = key_type;
1599 /*set local buf about wep key. */
1600 memcpy(rtlpriv->sec.key_buf[key_idx],
1601 key->key, key->keylen);
1602 rtlpriv->sec.key_len[key_idx] = key->keylen;
1603 eth_zero_addr(mac_addr);
1604 } else if (group_key) { /* group key */
1605 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1608 rtlpriv->sec.group_enc_algorithm = key_type;
1609 /*set local buf about group key. */
1610 memcpy(rtlpriv->sec.key_buf[key_idx],
1611 key->key, key->keylen);
1612 rtlpriv->sec.key_len[key_idx] = key->keylen;
1613 memcpy(mac_addr, bcast_addr, ETH_ALEN);
1614 } else { /* pairwise key */
1615 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1616 "set pairwise key\n");
1619 "pairwise key without mac_addr\n");
1624 /* Pairwise key with an assigned MAC address. */
1625 rtlpriv->sec.pairwise_enc_algorithm = key_type;
1626 /*set local buf about pairwise key. */
1627 memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX],
1628 key->key, key->keylen);
1629 rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen;
1630 rtlpriv->sec.pairwise_key =
1631 rtlpriv->sec.key_buf[PAIRWISE_KEYIDX];
1632 memcpy(mac_addr, sta->addr, ETH_ALEN);
1634 rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr,
1635 group_key, key_type, wep_only,
1637 /* <5> tell mac80211 do something: */
1638 /*must use sw generate IV, or can not work !!!!. */
1639 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
1640 key->hw_key_idx = key_idx;
1641 if (key_type == TKIP_ENCRYPTION)
1642 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
1643 /*use software CCMP encryption for management frames (MFP) */
1644 if (key_type == AESCCMP_ENCRYPTION)
1645 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
1648 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
1649 "disable key delete one entry\n");
1650 /*set local buf about wep key. */
1651 if (vif->type == NL80211_IFTYPE_AP ||
1652 vif->type == NL80211_IFTYPE_MESH_POINT) {
1654 rtl_cam_del_entry(hw, sta->addr);
1656 memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen);
1657 rtlpriv->sec.key_len[key_idx] = 0;
1658 eth_zero_addr(mac_addr);
1660 *mac80211 will delete entrys one by one,
1661 *so don't use rtl_cam_reset_all_entry
1662 *or clear all entry here.
1664 rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
1667 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1668 "cmd_err:%x!!!!:\n", cmd);
1671 mutex_unlock(&rtlpriv->locks.conf_mutex);
1672 rtlpriv->sec.being_setkey = false;
1676 static void rtl_op_rfkill_poll(struct ieee80211_hw *hw)
1678 struct rtl_priv *rtlpriv = rtl_priv(hw);
1684 if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
1687 mutex_lock(&rtlpriv->locks.conf_mutex);
1689 /*if Radio On return true here */
1690 radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
1693 if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) {
1694 rtlpriv->rfkill.rfkill_state = radio_state;
1696 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1697 "wireless radio switch turned %s\n",
1698 radio_state ? "on" : "off");
1700 blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1;
1701 wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
1705 mutex_unlock(&rtlpriv->locks.conf_mutex);
1708 /* this function is called by mac80211 to flush tx buffer
1709 * before switch channle or power save, or tx buffer packet
1710 * maybe send after offchannel or rf sleep, this may cause
1711 * dis-association by AP */
1712 static void rtl_op_flush(struct ieee80211_hw *hw,
1713 struct ieee80211_vif *vif,
1717 struct rtl_priv *rtlpriv = rtl_priv(hw);
1719 if (rtlpriv->intf_ops->flush)
1720 rtlpriv->intf_ops->flush(hw, queues, drop);
1724 * This routine deals with the Power Configuration CMD
1725 * parsing for RTL8723/RTL8188E Series IC.
1727 * We should follow specific format that was released from HW SD.
1729 bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
1730 u8 faversion, u8 interface_type,
1731 struct wlan_pwr_cfg pwrcfgcmd[])
1733 struct wlan_pwr_cfg cfg_cmd = {0};
1734 bool polling_bit = false;
1738 u32 polling_count = 0;
1739 u32 max_polling_cnt = 5000;
1742 cfg_cmd = pwrcfgcmd[ary_idx];
1743 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1744 "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
1745 GET_PWR_CFG_OFFSET(cfg_cmd),
1746 GET_PWR_CFG_CUT_MASK(cfg_cmd),
1747 GET_PWR_CFG_FAB_MASK(cfg_cmd),
1748 GET_PWR_CFG_INTF_MASK(cfg_cmd),
1749 GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
1750 GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
1752 if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) &&
1753 (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) &&
1754 (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) {
1755 switch (GET_PWR_CFG_CMD(cfg_cmd)) {
1757 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1758 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n");
1761 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1762 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n");
1763 offset = GET_PWR_CFG_OFFSET(cfg_cmd);
1765 /*Read the value from system register*/
1766 value = rtl_read_byte(rtlpriv, offset);
1767 value &= (~(GET_PWR_CFG_MASK(cfg_cmd)));
1768 value |= (GET_PWR_CFG_VALUE(cfg_cmd) &
1769 GET_PWR_CFG_MASK(cfg_cmd));
1771 /*Write the value back to sytem register*/
1772 rtl_write_byte(rtlpriv, offset, value);
1774 case PWR_CMD_POLLING:
1775 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1776 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n");
1777 polling_bit = false;
1778 offset = GET_PWR_CFG_OFFSET(cfg_cmd);
1781 value = rtl_read_byte(rtlpriv, offset);
1783 value &= GET_PWR_CFG_MASK(cfg_cmd);
1785 (GET_PWR_CFG_VALUE(cfg_cmd) &
1786 GET_PWR_CFG_MASK(cfg_cmd)))
1791 if (polling_count++ > max_polling_cnt)
1793 } while (!polling_bit);
1796 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1797 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n");
1798 if (GET_PWR_CFG_VALUE(cfg_cmd) ==
1800 udelay(GET_PWR_CFG_OFFSET(cfg_cmd));
1802 mdelay(GET_PWR_CFG_OFFSET(cfg_cmd));
1805 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1806 "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n");
1810 "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n");
1819 EXPORT_SYMBOL(rtl_hal_pwrseqcmdparsing);
1821 bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1823 struct rtl_priv *rtlpriv = rtl_priv(hw);
1824 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1825 struct rtl8192_tx_ring *ring;
1826 struct rtl_tx_desc *pdesc;
1827 unsigned long flags;
1828 struct sk_buff *pskb = NULL;
1830 ring = &rtlpci->tx_ring[BEACON_QUEUE];
1832 spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
1833 pskb = __skb_dequeue(&ring->queue);
1837 /*this is wrong, fill_tx_cmddesc needs update*/
1838 pdesc = &ring->desc[0];
1840 rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
1842 __skb_queue_tail(&ring->queue, skb);
1844 spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
1846 rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
1850 EXPORT_SYMBOL(rtl_cmd_send_packet);
1851 const struct ieee80211_ops rtl_ops = {
1852 .start = rtl_op_start,
1853 .stop = rtl_op_stop,
1855 .add_interface = rtl_op_add_interface,
1856 .remove_interface = rtl_op_remove_interface,
1857 .change_interface = rtl_op_change_interface,
1859 .suspend = rtl_op_suspend,
1860 .resume = rtl_op_resume,
1862 .config = rtl_op_config,
1863 .configure_filter = rtl_op_configure_filter,
1864 .set_key = rtl_op_set_key,
1865 .conf_tx = rtl_op_conf_tx,
1866 .bss_info_changed = rtl_op_bss_info_changed,
1867 .get_tsf = rtl_op_get_tsf,
1868 .set_tsf = rtl_op_set_tsf,
1869 .reset_tsf = rtl_op_reset_tsf,
1870 .sta_notify = rtl_op_sta_notify,
1871 .ampdu_action = rtl_op_ampdu_action,
1872 .sw_scan_start = rtl_op_sw_scan_start,
1873 .sw_scan_complete = rtl_op_sw_scan_complete,
1874 .rfkill_poll = rtl_op_rfkill_poll,
1875 .sta_add = rtl_op_sta_add,
1876 .sta_remove = rtl_op_sta_remove,
1877 .flush = rtl_op_flush,
1879 EXPORT_SYMBOL_GPL(rtl_ops);
1881 bool rtl_btc_status_false(void)
1885 EXPORT_SYMBOL_GPL(rtl_btc_status_false);
1887 void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue)
1889 struct rtl_priv *rtlpriv = rtl_priv(hw);
1890 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1892 dm_digtable->dig_enable_flag = true;
1893 dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
1894 dm_digtable->cur_igvalue = cur_igvalue;
1895 dm_digtable->pre_igvalue = 0;
1896 dm_digtable->cur_sta_cstate = DIG_STA_DISCONNECT;
1897 dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
1898 dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
1899 dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
1900 dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
1901 dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
1902 dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
1903 dm_digtable->rx_gain_max = DM_DIG_MAX;
1904 dm_digtable->rx_gain_min = DM_DIG_MIN;
1905 dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
1906 dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
1907 dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
1908 dm_digtable->pre_cck_cca_thres = 0xff;
1909 dm_digtable->cur_cck_cca_thres = 0x83;
1910 dm_digtable->forbidden_igi = DM_DIG_MIN;
1911 dm_digtable->large_fa_hit = 0;
1912 dm_digtable->recover_cnt = 0;
1913 dm_digtable->dig_min_0 = 0x25;
1914 dm_digtable->dig_min_1 = 0x25;
1915 dm_digtable->media_connect_0 = false;
1916 dm_digtable->media_connect_1 = false;
1917 rtlpriv->dm.dm_initialgain_enable = true;
1918 dm_digtable->bt30_cur_igi = 0x32;
1919 dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
1920 dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
1922 EXPORT_SYMBOL(rtl_dm_diginit);