// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2012 Realtek Corporation.*/
#include "wifi.h"
#include "core.h"
#include "cam.h"
#include "base.h"
#include "ps.h"
#include "pwrseqcmd.h"
#include "btcoexist/rtl_btc.h"
#include <linux/firmware.h>
#include <linux/export.h>
#include <net/cfg80211.h>
u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
36 , 38 , 40 , 42 , 44 , 46 , 48 , /* Band 1 */
52 , 54 , 56 , 58 , 60 , 62 , 64 , /* Band 2 */
100 , 102 , 104 , 106 , 108 , 110 , 112 , /* Band 3 */
116 , 118 , 120 , 122 , 124 , 126 , 128 , /* Band 3 */
132 , 134 , 136 , 138 , 140 , 142 , 144 , /* Band 3 */
149 , 151 , 153 , 155 , 157 , 159 , 161 , /* Band 4 */
165 , 167 , 169 , 171 , 173 , 175 , 177 /* Band 4 */
};
EXPORT_SYMBOL(channel5g);
u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {
42 , 58 , 106 , 122 , 138 , 155 , 171
};
EXPORT_SYMBOL(channel5g_80m);
void rtl_addr_delay(u32 addr)
{
if (addr == 0 xfe)
mdelay(50 );
else if (addr == 0 xfd)
msleep(5 );
else if (addr == 0 xfc)
msleep(1 );
else if (addr == 0 xfb)
usleep_range(50 , 100 );
else if (addr == 0 xfa)
usleep_range(5 , 10 );
else if (addr == 0 xf9)
usleep_range(1 , 2 );
}
EXPORT_SYMBOL(rtl_addr_delay);
void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
u32 mask, u32 data)
{
if (addr >= 0 xf9 && addr <= 0 xfe) {
rtl_addr_delay(addr);
} else {
rtl_set_rfreg(hw, rfpath, addr, mask, data);
udelay(1 );
}
}
EXPORT_SYMBOL(rtl_rfreg_delay);
static void rtl_fw_do_work(const struct firmware *firmware, void *context,
bool is_wow)
{
struct ieee80211_hw *hw = context;
struct rtl_priv *rtlpriv = rtl_priv(hw);
int err;
rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
"Firmware callback routine entered!\n" );
if (!firmware) {
if (rtlpriv->cfg->alt_fw_name) {
err = request_firmware(&firmware,
rtlpriv->cfg->alt_fw_name,
rtlpriv->io.dev);
pr_info("Loading alternative firmware %s\n" ,
rtlpriv->cfg->alt_fw_name);
if (!err)
goto found_alt;
}
pr_err("Selected firmware is not available\n" );
rtlpriv->max_fw_size = 0 ;
goto exit ;
}
found_alt:
if (firmware->size > rtlpriv->max_fw_size) {
pr_err("Firmware is too big!\n" );
release_firmware(firmware);
goto exit ;
}
if (!is_wow) {
memcpy(rtlpriv->rtlhal.pfirmware, firmware->data,
firmware->size);
rtlpriv->rtlhal.fwsize = firmware->size;
} else {
memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data,
firmware->size);
rtlpriv->rtlhal.wowlan_fwsize = firmware->size;
}
release_firmware(firmware);
exit :
complete(&rtlpriv->firmware_loading_complete);
}
void rtl_fw_cb(const struct firmware *firmware, void *context)
{
rtl_fw_do_work(firmware, context, false );
}
EXPORT_SYMBOL(rtl_fw_cb);
void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context)
{
rtl_fw_do_work(firmware, context, true );
}
EXPORT_SYMBOL(rtl_wowlan_fw_cb);
/*mutex for start & stop is must here. */
static int rtl_op_start(struct ieee80211_hw *hw)
{
int err = 0 ;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (!is_hal_stop(rtlhal))
return 0 ;
if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
return 0 ;
mutex_lock(&rtlpriv->locks.conf_mutex);
err = rtlpriv->intf_ops->adapter_start(hw);
if (!err)
rtl_watch_dog_timer_callback(&rtlpriv->works.watchdog_timer);
mutex_unlock(&rtlpriv->locks.conf_mutex);
return err;
}
static void rtl_op_stop(struct ieee80211_hw *hw, bool suspend)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
bool support_remote_wakeup = false ;
if (is_hal_stop(rtlhal))
return ;
rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
(u8 *)(&support_remote_wakeup));
/* here is must, because adhoc do stop and start,
* but stop with RFOFF may cause something wrong ,
* like adhoc TP
*/
if (unlikely(ppsc->rfpwr_state == ERFOFF))
rtl_ips_nic_on(hw);
mutex_lock(&rtlpriv->locks.conf_mutex);
/* if wowlan supported, DON'T clear connected info */
if (!(support_remote_wakeup &&
rtlhal->enter_pnp_sleep)) {
mac->link_state = MAC80211_NOLINK;
eth_zero_addr(mac->bssid);
mac->vendor = PEER_UNKNOWN;
/* reset sec info */
rtl_cam_reset_sec_info(hw);
rtl_deinit_deferred_work(hw, false );
}
rtlpriv->intf_ops->adapter_stop(hw);
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
static void rtl_op_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_tcb_desc tcb_desc;
memset(&tcb_desc, 0 , sizeof (struct rtl_tcb_desc));
if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON))
goto err_free;
if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
goto err_free;
if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb))
rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc);
return ;
err_free:
dev_kfree_skb_any(skb);
}
static int rtl_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
int err = 0 ;
u8 retry_limit = 0 x30;
if (mac->vif) {
rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
"vif has been set!! mac->vif = 0x%p\n" , mac->vif);
return -EOPNOTSUPP;
}
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
rtl_ips_nic_on(hw);
mutex_lock(&rtlpriv->locks.conf_mutex);
switch (ieee80211_vif_type_p2p(vif)) {
case NL80211_IFTYPE_P2P_CLIENT:
mac->p2p = P2P_ROLE_CLIENT;
fallthrough;
case NL80211_IFTYPE_STATION:
if (mac->beacon_enabled == 1 ) {
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"NL80211_IFTYPE_STATION\n" );
mac->beacon_enabled = 0 ;
rtlpriv->cfg->ops->update_interrupt_mask(hw, 0 ,
rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
}
break ;
case NL80211_IFTYPE_ADHOC:
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"NL80211_IFTYPE_ADHOC\n" );
mac->link_state = MAC80211_LINKED;
rtlpriv->cfg->ops->set_bcn_reg(hw);
if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
mac->basic_rates = 0 xfff;
else
mac->basic_rates = 0 xff0;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
retry_limit = 0 x07;
break ;
case NL80211_IFTYPE_P2P_GO:
mac->p2p = P2P_ROLE_GO;
fallthrough;
case NL80211_IFTYPE_AP:
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"NL80211_IFTYPE_AP\n" );
mac->link_state = MAC80211_LINKED;
rtlpriv->cfg->ops->set_bcn_reg(hw);
if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
mac->basic_rates = 0 xfff;
else
mac->basic_rates = 0 xff0;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
retry_limit = 0 x07;
break ;
case NL80211_IFTYPE_MESH_POINT:
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"NL80211_IFTYPE_MESH_POINT\n" );
mac->link_state = MAC80211_LINKED;
rtlpriv->cfg->ops->set_bcn_reg(hw);
if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
mac->basic_rates = 0 xfff;
else
mac->basic_rates = 0 xff0;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
retry_limit = 0 x07;
break ;
default :
pr_err("operation mode %d is not supported!\n" ,
vif->type);
err = -EOPNOTSUPP;
goto out;
}
if (mac->p2p) {
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"p2p role %x\n" , vif->type);
mac->basic_rates = 0 xff0;/*disable cck rate for p2p*/
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
}
mac->vif = vif;
mac->opmode = vif->type;
rtlpriv->cfg->ops->set_network_type(hw, vif->type);
memcpy(mac->mac_addr, vif->addr, ETH_ALEN);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
mac->retry_long = retry_limit;
mac->retry_short = retry_limit;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
(u8 *)(&retry_limit));
out:
mutex_unlock(&rtlpriv->locks.conf_mutex);
return err;
}
static void rtl_op_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
mutex_lock(&rtlpriv->locks.conf_mutex);
/* Free beacon resources */
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_MESH_POINT) {
if (mac->beacon_enabled == 1 ) {
mac->beacon_enabled = 0 ;
rtlpriv->cfg->ops->update_interrupt_mask(hw, 0 ,
rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
}
}
/*
* Note : We assume NL80211_IFTYPE_UNSPECIFIED as
* NO LINK for our hardware .
*/
mac->p2p = 0 ;
mac->vif = NULL;
mac->link_state = MAC80211_NOLINK;
eth_zero_addr(mac->bssid);
mac->vendor = PEER_UNKNOWN;
mac->opmode = NL80211_IFTYPE_UNSPECIFIED;
rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
static int rtl_op_change_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum nl80211_iftype new_type, bool p2p)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
int ret;
rtl_op_remove_interface(hw, vif);
vif->type = new_type;
vif->p2p = p2p;
ret = rtl_op_add_interface(hw, vif);
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"p2p %x\n" , p2p);
return ret;
}
#ifdef CONFIG_PM
static u16 crc16_ccitt(u8 data, u16 crc)
{
u8 shift_in, data_bit, crc_bit11, crc_bit4, crc_bit15;
u8 i;
u16 result;
for (i = 0 ; i < 8 ; i++) {
crc_bit15 = ((crc & BIT(15 )) ? 1 : 0 );
data_bit = (data & (BIT(0 ) << i) ? 1 : 0 );
shift_in = crc_bit15 ^ data_bit;
result = crc << 1 ;
if (shift_in == 0 )
result &= (~BIT(0 ));
else
result |= BIT(0 );
crc_bit11 = ((crc & BIT(11 )) ? 1 : 0 ) ^ shift_in;
if (crc_bit11 == 0 )
result &= (~BIT(12 ));
else
result |= BIT(12 );
crc_bit4 = ((crc & BIT(4 )) ? 1 : 0 ) ^ shift_in;
if (crc_bit4 == 0 )
result &= (~BIT(5 ));
else
result |= BIT(5 );
crc = result;
}
return crc;
}
static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len)
{
u16 crc = 0 xffff;
u32 i;
for (i = 0 ; i < len; i++)
crc = crc16_ccitt(pattern[i], crc);
crc = ~crc;
return crc;
}
static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wow)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = &rtlpriv->mac80211;
struct cfg80211_pkt_pattern *patterns = wow->patterns;
struct rtl_wow_pattern rtl_pattern;
const u8 *pattern_os, *mask_os;
u8 mask[MAX_WOL_BIT_MASK_SIZE] = {0 };
u8 content[MAX_WOL_PATTERN_SIZE] = {0 };
u8 broadcast_addr[6 ] = {0 xff, 0 xff, 0 xff, 0 xff, 0 xff, 0 xff};
u8 multicast_addr1[2 ] = {0 x33, 0 x33};
u8 multicast_addr2[3 ] = {0 x01, 0 x00, 0 x5e};
u8 i, mask_len;
u16 j, len;
for (i = 0 ; i < wow->n_patterns; i++) {
memset(&rtl_pattern, 0 , sizeof (struct rtl_wow_pattern));
memset(mask, 0 , MAX_WOL_BIT_MASK_SIZE);
if (patterns[i].pattern_len < 0 ||
patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) {
rtl_dbg(rtlpriv, COMP_POWER, DBG_WARNING,
"Pattern[%d] is too long\n" , i);
continue ;
}
pattern_os = patterns[i].pattern;
mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8 );
mask_os = patterns[i].mask;
RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
"pattern content\n" , pattern_os,
patterns[i].pattern_len);
RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
"mask content\n" , mask_os, mask_len);
/* 1. unicast? multicast? or broadcast? */
if (memcmp(pattern_os, broadcast_addr, 6 ) == 0 )
rtl_pattern.type = BROADCAST_PATTERN;
else if (memcmp(pattern_os, multicast_addr1, 2 ) == 0 ||
memcmp(pattern_os, multicast_addr2, 3 ) == 0 )
rtl_pattern.type = MULTICAST_PATTERN;
else if (memcmp(pattern_os, mac->mac_addr, 6 ) == 0 )
rtl_pattern.type = UNICAST_PATTERN;
else
rtl_pattern.type = UNKNOWN_TYPE;
/* 2. translate mask_from_os to mask_for_hw */
/******************************************************************************
* pattern from OS uses ' ethenet frame ' , like this :
| 6 | 6 | 2 | 20 | Variable | 4 |
| - - - - - - - - + - - - - - - - - + - - - - - - + - - - - - - - - - - - + - - - - - - - - - - - - + - - - - - |
| 802 . 3 Mac Header | IP Header | TCP Packet | FCS |
| DA | SA | Type |
* BUT , packet catched by our HW is in ' 802 . 11 frame ' , begin from LLC ,
| 24 or 30 | 6 | 2 | 20 | Variable | 4 |
| - - - - - - - - - - - - - - - - - - - + - - - - - - - - + - - - - - - + - - - - - - - - - - - + - - - - - - - - - - - - + - - - - - |
| 802 . 11 MAC Header | LLC | IP Header | TCP Packet | FCS |
| Others | Tpye |
* Therefore , we need translate mask_from_OS to mask_to_hw .
* We should left - shift mask by 6 bits , then set the new bit [ 0 ~ 5 ] = 0 ,
* because new mask [ 0 ~ 5 ] means ' SA ' , but our HW packet begins from LLC ,
* bit [ 0 ~ 5 ] corresponds to first 6 Bytes in LLC , they just don ' t match .
******************************************************************************/
/* Shift 6 bits */
for (j = 0 ; j < mask_len - 1 ; j++) {
mask[j] = mask_os[j] >> 6 ;
mask[j] |= (mask_os[j + 1 ] & 0 x3F) << 2 ;
}
mask[j] = (mask_os[j] >> 6 ) & 0 x3F;
/* Set bit 0-5 to zero */
mask[0 ] &= 0 xC0;
RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
"mask to hw\n" , mask, mask_len);
for (j = 0 ; j < (MAX_WOL_BIT_MASK_SIZE + 1 ) / 4 ; j++) {
rtl_pattern.mask[j] = mask[j * 4 ];
rtl_pattern.mask[j] |= (mask[j * 4 + 1 ] << 8 );
rtl_pattern.mask[j] |= (mask[j * 4 + 2 ] << 16 );
rtl_pattern.mask[j] |= (mask[j * 4 + 3 ] << 24 );
}
/* To get the wake up pattern from the mask.
* We do not count first 12 bits which means
* DA [ 6 ] and SA [ 6 ] in the pattern to match HW design .
*/
len = 0 ;
for (j = 12 ; j < patterns[i].pattern_len; j++) {
if ((mask_os[j / 8 ] >> (j % 8 )) & 0 x01) {
content[len] = pattern_os[j];
len++;
}
}
RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
"pattern to hw\n" , content, len);
/* 3. calculate crc */
rtl_pattern.crc = _calculate_wol_pattern_crc(content, len);
rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
"CRC_Remainder = 0x%x\n" , rtl_pattern.crc);
/* 4. write crc & mask_for_hw to hw */
rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i);
}
rtl_write_byte(rtlpriv, 0 x698, wow->n_patterns);
}
static int rtl_op_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wow)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, "\n" );
if (WARN_ON(!wow))
return -EINVAL;
/* to resolve s4 can not wake up*/
rtlhal->last_suspend_sec = ktime_get_real_seconds();
if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns)
_rtl_add_wowlan_patterns(hw, wow);
rtlhal->driver_is_goingto_unload = true ;
rtlhal->enter_pnp_sleep = true ;
rtl_lps_leave(hw, true );
rtl_op_stop(hw, false );
device_set_wakeup_enable(wiphy_dev(hw->wiphy), true );
return 0 ;
}
static int rtl_op_resume(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
time64_t now;
rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, "\n" );
rtlhal->driver_is_goingto_unload = false ;
rtlhal->enter_pnp_sleep = false ;
rtlhal->wake_from_pnp_sleep = true ;
/* to resolve s4 can not wake up*/
now = ktime_get_real_seconds();
if (now - rtlhal->last_suspend_sec < 5 )
return -1 ;
rtl_op_start(hw);
device_set_wakeup_enable(wiphy_dev(hw->wiphy), false );
ieee80211_resume_disconnect(mac->vif);
rtlhal->wake_from_pnp_sleep = false ;
return 0 ;
}
#endif
static int rtl_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct ieee80211_conf *conf = &hw->conf;
if (mac->skip_scan)
return 1 ;
mutex_lock(&rtlpriv->locks.conf_mutex);
if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n" );
}
/*For IPS */
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
if (hw->conf.flags & IEEE80211_CONF_IDLE)
rtl_ips_nic_off(hw);
else
rtl_ips_nic_on(hw);
} else {
/*
* although rfoff may not cause by ips , but we will
* check the reason in set_rf_power_state function
*/
if (unlikely(ppsc->rfpwr_state == ERFOFF))
rtl_ips_nic_on(hw);
}
/*For LPS */
if ((changed & IEEE80211_CONF_CHANGE_PS) &&
rtlpriv->psc.swctrl_lps && !rtlpriv->psc.fwctrl_lps) {
cancel_delayed_work(&rtlpriv->works.ps_work);
cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
if (conf->flags & IEEE80211_CONF_PS) {
rtlpriv->psc.sw_ps_enabled = true ;
/* sleep here is must, or we may recv the beacon and
* cause mac80211 into wrong ps state , this will cause
* power save nullfunc send fail , and further cause
* pkt loss , So sleep must quickly but not immediatly
* because that will cause nullfunc send by mac80211
* fail , and cause pkt loss , we have tested that 5 mA
* is worked very well */
if (!rtlpriv->psc.multi_buffered)
queue_delayed_work(rtlpriv->works.rtl_wq,
&rtlpriv->works.ps_work,
MSECS(5 ));
} else {
rtl_swlps_rf_awake(hw);
rtlpriv->psc.sw_ps_enabled = false ;
}
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
!rtlpriv->proximity.proxim_on) {
struct ieee80211_channel *channel = hw->conf.chandef.chan;
enum nl80211_chan_width width = hw->conf.chandef.width;
enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
u8 wide_chan = (u8) channel->hw_value;
/* channel_type is for 20&40M */
if (width < NL80211_CHAN_WIDTH_80)
channel_type =
cfg80211_get_chandef_type(&hw->conf.chandef);
if (mac->act_scanning)
mac->n_channels++;
/*
* because we should back channel to
* current_network . chan in scanning ,
* So if set_chan = = current_network . chan
* we should set it .
* because mac80211 tell us wrong bw40
* info for cisco1253 bw20 , so we modify
* it here based on UPPER & LOWER
*/
if (width >= NL80211_CHAN_WIDTH_80) {
if (width == NL80211_CHAN_WIDTH_80) {
u32 center = hw->conf.chandef.center_freq1;
u32 primary =
(u32)hw->conf.chandef.chan->center_freq;
rtlphy->current_chan_bw =
HT_CHANNEL_WIDTH_80;
mac->bw_80 = true ;
mac->bw_40 = true ;
if (center > primary) {
mac->cur_80_prime_sc =
PRIME_CHNL_OFFSET_LOWER;
if (center - primary == 10 ) {
mac->cur_40_prime_sc =
PRIME_CHNL_OFFSET_UPPER;
wide_chan += 2 ;
} else if (center - primary == 30 ) {
mac->cur_40_prime_sc =
PRIME_CHNL_OFFSET_LOWER;
wide_chan += 6 ;
}
} else {
mac->cur_80_prime_sc =
PRIME_CHNL_OFFSET_UPPER;
if (primary - center == 10 ) {
mac->cur_40_prime_sc =
PRIME_CHNL_OFFSET_LOWER;
wide_chan -= 2 ;
} else if (primary - center == 30 ) {
mac->cur_40_prime_sc =
PRIME_CHNL_OFFSET_UPPER;
wide_chan -= 6 ;
}
}
}
} else {
switch (channel_type) {
case NL80211_CHAN_HT20:
case NL80211_CHAN_NO_HT:
/* SC */
mac->cur_40_prime_sc =
PRIME_CHNL_OFFSET_DONT_CARE;
rtlphy->current_chan_bw =
HT_CHANNEL_WIDTH_20;
mac->bw_40 = false ;
mac->bw_80 = false ;
break ;
case NL80211_CHAN_HT40MINUS:
/* SC */
mac->cur_40_prime_sc =
PRIME_CHNL_OFFSET_UPPER;
rtlphy->current_chan_bw =
HT_CHANNEL_WIDTH_20_40;
mac->bw_40 = true ;
mac->bw_80 = false ;
/*wide channel */
wide_chan -= 2 ;
break ;
case NL80211_CHAN_HT40PLUS:
/* SC */
mac->cur_40_prime_sc =
PRIME_CHNL_OFFSET_LOWER;
rtlphy->current_chan_bw =
HT_CHANNEL_WIDTH_20_40;
mac->bw_40 = true ;
mac->bw_80 = false ;
/*wide channel */
wide_chan += 2 ;
break ;
default :
mac->bw_40 = false ;
mac->bw_80 = false ;
pr_err("switch case %#x not processed\n" ,
channel_type);
break ;
}
}
if (wide_chan <= 0 )
wide_chan = 1 ;
/* In scanning, when before we offchannel we may send a ps=1
* null to AP , and then we may send a ps = 0 null to AP quickly ,
* but first null may have caused AP to put lots of packet to
* hw tx buffer . These packets must be tx ' d before we go off
* channel so we must delay more time to let AP flush these
* packets before going offchannel , or dis - association or
* delete BA will be caused by AP
*/
if (rtlpriv->mac80211.offchan_delay) {
rtlpriv->mac80211.offchan_delay = false ;
mdelay(50 );
}
rtlphy->current_channel = wide_chan;
rtlpriv->cfg->ops->switch_channel(hw);
rtlpriv->cfg->ops->set_channel_access(hw);
rtlpriv->cfg->ops->set_bw_mode(hw, channel_type);
}
mutex_unlock(&rtlpriv->locks.conf_mutex);
return 0 ;
}
static void rtl_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *new_flags, u64 multicast)
{
bool update_rcr = false ;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
*new_flags &= RTL_SUPPORTED_FILTERS;
if (0 == changed_flags)
return ;
/*TODO: we disable broadcast now, so enable here */
if (changed_flags & FIF_ALLMULTI) {
if (*new_flags & FIF_ALLMULTI) {
mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
rtlpriv->cfg->maps[MAC_RCR_AB];
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Enable receive multicast frame\n" );
} else {
mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
rtlpriv->cfg->maps[MAC_RCR_AB]);
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive multicast frame\n" );
}
update_rcr = true ;
}
if (changed_flags & FIF_FCSFAIL) {
if (*new_flags & FIF_FCSFAIL) {
mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Enable receive FCS error frame\n" );
} else {
mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive FCS error frame\n" );
}
if (!update_rcr)
update_rcr = true ;
}
/* if ssid not set to hw don't check bssid
* here just used for linked scanning , & linked
* and nolink check bssid is set in set network_type
*/
if (changed_flags & FIF_BCN_PRBRESP_PROMISC &&
mac->link_state >= MAC80211_LINKED) {
if (mac->opmode != NL80211_IFTYPE_AP &&
mac->opmode != NL80211_IFTYPE_MESH_POINT) {
if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
rtlpriv->cfg->ops->set_chk_bssid(hw, false );
else
rtlpriv->cfg->ops->set_chk_bssid(hw, true );
if (update_rcr)
update_rcr = false ;
}
}
if (changed_flags & FIF_CONTROL) {
if (*new_flags & FIF_CONTROL) {
mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Enable receive control frame.\n" );
} else {
mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive control frame.\n" );
}
if (!update_rcr)
update_rcr = true ;
}
if (changed_flags & FIF_OTHER_BSS) {
if (*new_flags & FIF_OTHER_BSS) {
mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Enable receive other BSS's frame.\n" );
} else {
mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive other BSS's frame.\n" );
}
if (!update_rcr)
update_rcr = true ;
}
if (update_rcr)
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
(u8 *)(&mac->rx_conf));
}
static int rtl_op_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_sta_info *sta_entry;
if (sta) {
sta_entry = (struct rtl_sta_info *)sta->drv_priv;
spin_lock_bh(&rtlpriv->locks.entry_list_lock);
list_add_tail(&sta_entry->list, &rtlpriv->entry_list);
spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
if (rtlhal->current_bandtype == BAND_ON_2_4G) {
sta_entry->wireless_mode = WIRELESS_MODE_G;
if (sta->deflink.supp_rates[0 ] <= 0 xf)
sta_entry->wireless_mode = WIRELESS_MODE_B;
if (sta->deflink.ht_cap.ht_supported)
sta_entry->wireless_mode = WIRELESS_MODE_N_24G;
if (vif->type == NL80211_IFTYPE_ADHOC)
sta_entry->wireless_mode = WIRELESS_MODE_G;
} else if (rtlhal->current_bandtype == BAND_ON_5G) {
sta_entry->wireless_mode = WIRELESS_MODE_A;
if (sta->deflink.ht_cap.ht_supported)
sta_entry->wireless_mode = WIRELESS_MODE_N_5G;
if (sta->deflink.vht_cap.vht_supported)
sta_entry->wireless_mode = WIRELESS_MODE_AC_5G;
if (vif->type == NL80211_IFTYPE_ADHOC)
sta_entry->wireless_mode = WIRELESS_MODE_A;
}
/*disable cck rate for p2p*/
if (mac->p2p)
sta->deflink.supp_rates[0 ] &= 0 xfffffff0;
memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN);
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"Add sta addr is %pM\n" , sta->addr);
rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0 , true );
}
return 0 ;
}
static int rtl_op_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_sta_info *sta_entry;
if (sta) {
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"Remove sta addr is %pM\n" , sta->addr);
sta_entry = (struct rtl_sta_info *)sta->drv_priv;
sta_entry->wireless_mode = 0 ;
sta_entry->ratr_index = 0 ;
spin_lock_bh(&rtlpriv->locks.entry_list_lock);
list_del(&sta_entry->list);
spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
}
return 0 ;
}
static int _rtl_get_hal_qnum(u16 queue)
{
int qnum;
switch (queue) {
case 0 :
qnum = AC3_VO;
break ;
case 1 :
qnum = AC2_VI;
break ;
case 2 :
qnum = AC0_BE;
break ;
case 3 :
qnum = AC1_BK;
break ;
default :
qnum = AC0_BE;
break ;
}
return qnum;
}
/*
* for mac80211 VO = 0 , VI = 1 , BE = 2 , BK = 3
* for rtl819x BE = 0 , BK = 1 , VI = 2 , VO = 3
*/
static int rtl_op_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
unsigned int link_id, u16 queue,
const struct ieee80211_tx_queue_params *param)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
int aci;
if (queue >= AC_MAX) {
rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
"queue number %d is incorrect!\n" , queue);
return -EINVAL;
}
aci = _rtl_get_hal_qnum(queue);
mac->ac[aci].aifs = param->aifs;
mac->ac[aci].cw_min = cpu_to_le16(param->cw_min);
mac->ac[aci].cw_max = cpu_to_le16(param->cw_max);
mac->ac[aci].tx_op = cpu_to_le16(param->txop);
memcpy(&mac->edca_param[aci], param, sizeof (*param));
rtlpriv->cfg->ops->set_qos(hw, aci);
return 0 ;
}
static void send_beacon_frame(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct sk_buff *skb = ieee80211_beacon_get(hw, vif, 0 );
struct rtl_tcb_desc tcb_desc;
if (skb) {
memset(&tcb_desc, 0 , sizeof (struct rtl_tcb_desc));
rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
}
}
void rtl_update_beacon_work_callback(struct work_struct *work)
{
struct rtl_works *rtlworks =
container_of(work, struct rtl_works, update_beacon_work);
struct ieee80211_hw *hw = rtlworks->hw;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct ieee80211_vif *vif = rtlpriv->mac80211.vif;
if (!vif) {
WARN_ONCE(true , "no vif to update beacon\n" );
return ;
}
mutex_lock(&rtlpriv->locks.conf_mutex);
send_beacon_frame(hw, vif);
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
EXPORT_SYMBOL_GPL(rtl_update_beacon_work_callback);
static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u64 changed)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
mutex_lock(&rtlpriv->locks.conf_mutex);
if (vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_MESH_POINT) {
if (changed & BSS_CHANGED_BEACON ||
(changed & BSS_CHANGED_BEACON_ENABLED &&
bss_conf->enable_beacon)) {
if (mac->beacon_enabled == 0 ) {
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"BSS_CHANGED_BEACON_ENABLED\n" );
/*start hw beacon interrupt. */
/*rtlpriv->cfg->ops->set_bcn_reg(hw); */
mac->beacon_enabled = 1 ;
rtlpriv->cfg->ops->update_interrupt_mask(hw,
rtlpriv->cfg->maps
[RTL_IBSS_INT_MASKS], 0 );
if (rtlpriv->cfg->ops->linked_set_reg)
rtlpriv->cfg->ops->linked_set_reg(hw);
send_beacon_frame(hw, vif);
}
}
if ((changed & BSS_CHANGED_BEACON_ENABLED &&
!bss_conf->enable_beacon)) {
if (mac->beacon_enabled == 1 ) {
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"ADHOC DISABLE BEACON\n" );
mac->beacon_enabled = 0 ;
rtlpriv->cfg->ops->update_interrupt_mask(hw, 0 ,
rtlpriv->cfg->maps
[RTL_IBSS_INT_MASKS]);
}
}
if (changed & BSS_CHANGED_BEACON_INT) {
rtl_dbg(rtlpriv, COMP_BEACON, DBG_TRACE,
"BSS_CHANGED_BEACON_INT\n" );
mac->beacon_interval = bss_conf->beacon_int;
rtlpriv->cfg->ops->set_bcn_intv(hw);
}
}
/*TODO: reference to enum ieee80211_bss_change */
if (changed & BSS_CHANGED_ASSOC) {
u8 mstatus;
if (vif->cfg.assoc) {
struct ieee80211_sta *sta = NULL;
u8 keep_alive = 10 ;
mstatus = RT_MEDIA_CONNECT;
/* we should reset all sec info & cam
* before set cam after linked , we should not
* reset in disassoc , that will cause tkip - > wep
* fail because some flag will be wrong */
/* reset sec info */
rtl_cam_reset_sec_info(hw);
/* reset cam to fix wep fail issue
* when change from wpa to wep */
rtl_cam_reset_all_entry(hw);
mac->link_state = MAC80211_LINKED;
mac->cnt_after_linked = 0 ;
mac->assoc_id = vif->cfg.aid;
memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
if (rtlpriv->cfg->ops->linked_set_reg)
rtlpriv->cfg->ops->linked_set_reg(hw);
rcu_read_lock();
sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
if (!sta) {
rcu_read_unlock();
goto out;
}
rtl_dbg(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD,
"send PS STATIC frame\n" );
if (rtlpriv->dm.supp_phymode_switch) {
if (sta->deflink.ht_cap.ht_supported)
rtl_send_smps_action(hw, sta,
IEEE80211_SMPS_STATIC);
}
if (rtlhal->current_bandtype == BAND_ON_5G) {
mac->mode = WIRELESS_MODE_A;
} else {
if (sta->deflink.supp_rates[0 ] <= 0 xf)
mac->mode = WIRELESS_MODE_B;
else
mac->mode = WIRELESS_MODE_G;
}
if (sta->deflink.ht_cap.ht_supported) {
if (rtlhal->current_bandtype == BAND_ON_2_4G)
mac->mode = WIRELESS_MODE_N_24G;
else
mac->mode = WIRELESS_MODE_N_5G;
}
if (sta->deflink.vht_cap.vht_supported) {
if (rtlhal->current_bandtype == BAND_ON_5G)
mac->mode = WIRELESS_MODE_AC_5G;
else
mac->mode = WIRELESS_MODE_AC_24G;
}
if (vif->type == NL80211_IFTYPE_STATION)
rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0 ,
true );
rcu_read_unlock();
/* to avoid AP Disassociation caused by inactivity */
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_KEEP_ALIVE,
(u8 *)(&keep_alive));
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"BSS_CHANGED_ASSOC\n" );
} else {
struct cfg80211_bss *bss = NULL;
mstatus = RT_MEDIA_DISCONNECT;
if (mac->link_state == MAC80211_LINKED)
rtl_lps_leave(hw, true );
if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE)
rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
mac->link_state = MAC80211_NOLINK;
bss = cfg80211_get_bss(hw->wiphy, NULL,
(u8 *)mac->bssid, NULL, 0 ,
IEEE80211_BSS_TYPE_ESS,
IEEE80211_PRIVACY_OFF);
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"bssid = %pMF\n" , mac->bssid);
if (bss) {
cfg80211_unlink_bss(hw->wiphy, bss);
cfg80211_put_bss(hw->wiphy, bss);
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"cfg80211_unlink !!\n" );
}
eth_zero_addr(mac->bssid);
mac->vendor = PEER_UNKNOWN;
mac->mode = 0 ;
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"BSS_CHANGED_UN_ASSOC\n" );
}
rtlpriv->cfg->ops->set_network_type(hw, vif->type);
/* For FW LPS:
* To tell firmware we have connected or disconnected
*/
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_H2C_FW_JOINBSSRPT,
(u8 *)(&mstatus));
ppsc->report_linked = (mstatus == RT_MEDIA_CONNECT) ?
true : false ;
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_mediastatus_notify(
rtlpriv, mstatus);
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
"BSS_CHANGED_ERP_CTS_PROT\n" );
mac->use_cts_protect = bss_conf->use_cts_prot;
}
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
"BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n" ,
bss_conf->use_short_preamble);
mac->short_preamble = bss_conf->use_short_preamble;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE,
(u8 *)(&mac->short_preamble));
}
if (changed & BSS_CHANGED_ERP_SLOT) {
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
"BSS_CHANGED_ERP_SLOT\n" );
if (bss_conf->use_short_slot)
mac->slot_time = RTL_SLOT_TIME_9;
else
mac->slot_time = RTL_SLOT_TIME_20;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
(u8 *)(&mac->slot_time));
}
if (changed & BSS_CHANGED_HT) {
struct ieee80211_sta *sta = NULL;
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
"BSS_CHANGED_HT\n" );
rcu_read_lock();
sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
if (sta) {
if (sta->deflink.ht_cap.ampdu_density >
mac->current_ampdu_density)
mac->current_ampdu_density =
sta->deflink.ht_cap.ampdu_density;
if (sta->deflink.ht_cap.ampdu_factor <
mac->current_ampdu_factor)
mac->current_ampdu_factor =
sta->deflink.ht_cap.ampdu_factor;
}
rcu_read_unlock();
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY,
(u8 *)(&mac->max_mss_density));
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR,
&mac->current_ampdu_factor);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE,
&mac->current_ampdu_density);
}
if (changed & BSS_CHANGED_BSSID) {
u32 basic_rates;
struct ieee80211_sta *sta = NULL;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID,
(u8 *)bss_conf->bssid);
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"bssid: %pM\n" , bss_conf->bssid);
mac->vendor = PEER_UNKNOWN;
memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
rcu_read_lock();
sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
if (!sta) {
rcu_read_unlock();
goto out;
}
if (rtlhal->current_bandtype == BAND_ON_5G) {
mac->mode = WIRELESS_MODE_A;
} else {
if (sta->deflink.supp_rates[0 ] <= 0 xf)
mac->mode = WIRELESS_MODE_B;
else
mac->mode = WIRELESS_MODE_G;
}
if (sta->deflink.ht_cap.ht_supported) {
if (rtlhal->current_bandtype == BAND_ON_2_4G)
mac->mode = WIRELESS_MODE_N_24G;
else
mac->mode = WIRELESS_MODE_N_5G;
}
if (sta->deflink.vht_cap.vht_supported) {
if (rtlhal->current_bandtype == BAND_ON_5G)
mac->mode = WIRELESS_MODE_AC_5G;
else
mac->mode = WIRELESS_MODE_AC_24G;
}
/* just station need it, because ibss & ap mode will
* set in sta_add, and will be NULL here */
if (vif->type == NL80211_IFTYPE_STATION) {
struct rtl_sta_info *sta_entry;
sta_entry = (struct rtl_sta_info *)sta->drv_priv;
sta_entry->wireless_mode = mac->mode;
}
if (sta->deflink.ht_cap.ht_supported) {
mac->ht_enable = true ;
/*
* for cisco 1252 bw20 it ' s wrong
* if ( ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ) {
* mac - > bw_40 = true ;
* }
* */
}
if (sta->deflink.vht_cap.vht_supported)
mac->vht_enable = true ;
if (changed & BSS_CHANGED_BASIC_RATES) {
/* for 5G must << RATE_6M_INDEX = 4,
* because 5G have no cck rate*/
if (rtlhal->current_bandtype == BAND_ON_5G)
basic_rates = sta->deflink.supp_rates[1 ] << 4 ;
else
basic_rates = sta->deflink.supp_rates[0 ];
mac->basic_rates = basic_rates;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&basic_rates));
}
rcu_read_unlock();
}
out:
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u64 tsf;
rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&tsf));
return tsf;
}
static void rtl_op_set_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u64 tsf)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0 ;
mac->tsf = tsf;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&bibss));
}
static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 tmp = 0 ;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *)(&tmp));
}
static void rtl_op_sta_notify(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum sta_notify_cmd cmd,
struct ieee80211_sta *sta)
{
switch (cmd) {
case STA_NOTIFY_SLEEP:
break ;
case STA_NOTIFY_AWAKE:
break ;
default :
break ;
}
}
static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct ieee80211_sta *sta = params->sta;
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
u16 *ssn = ¶ms->ssn;
switch (action) {
case IEEE80211_AMPDU_TX_START:
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
"IEEE80211_AMPDU_TX_START: TID:%d\n" , tid);
return rtl_tx_agg_start(hw, vif, sta, tid, ssn);
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
"IEEE80211_AMPDU_TX_STOP: TID:%d\n" , tid);
return rtl_tx_agg_stop(hw, vif, sta, tid);
case IEEE80211_AMPDU_TX_OPERATIONAL:
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
"IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n" , tid);
rtl_tx_agg_oper(hw, sta, tid);
break ;
case IEEE80211_AMPDU_RX_START:
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
"IEEE80211_AMPDU_RX_START:TID:%d\n" , tid);
return rtl_rx_agg_start(hw, sta, tid);
case IEEE80211_AMPDU_RX_STOP:
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
"IEEE80211_AMPDU_RX_STOP:TID:%d\n" , tid);
return rtl_rx_agg_stop(hw, sta, tid);
default :
pr_err("IEEE80211_AMPDU_ERR!!!!:\n" );
return -EOPNOTSUPP;
}
return 0 ;
}
static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const u8 *mac_addr)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n" );
mac->act_scanning = true ;
if (rtlpriv->link_info.higher_busytraffic) {
mac->skip_scan = true ;
return ;
}
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1 );
else if (rtlpriv->btcoexist.btc_ops)
rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv,
1 );
if (mac->link_state == MAC80211_LINKED) {
rtl_lps_leave(hw, true );
mac->link_state = MAC80211_LINKED_SCANNING;
} else {
rtl_ips_nic_on(hw);
}
/* Dul mac */
rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false ;
rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY);
rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0);
}
static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n" );
mac->act_scanning = false ;
mac->skip_scan = false ;
rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
if (rtlpriv->link_info.higher_busytraffic)
return ;
/* p2p will use 1/6/11 to scan */
if (mac->n_channels == 3 )
mac->p2p_in_use = true ;
else
mac->p2p_in_use = false ;
mac->n_channels = 0 ;
/* Dul mac */
rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false ;
if (mac->link_state == MAC80211_LINKED_SCANNING) {
mac->link_state = MAC80211_LINKED;
if (mac->opmode == NL80211_IFTYPE_STATION) {
/* fix fwlps issue */
rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
}
}
rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE);
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0 );
else if (rtlpriv->btcoexist.btc_ops)
rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv,
0 );
}
static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 key_type = NO_ENCRYPTION;
u8 key_idx;
bool group_key = false ;
bool wep_only = false ;
int err = 0 ;
u8 mac_addr[ETH_ALEN];
u8 bcast_addr[ETH_ALEN] = { 0 xff, 0 xff, 0 xff, 0 xff, 0 xff, 0 xff };
rtlpriv->btcoexist.btc_info.in_4way = false ;
if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
"not open hw encryption\n" );
return -ENOSPC; /*User disabled HW-crypto */
}
/* To support IBSS, use sw-crypto for GTK */
if ((vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_MESH_POINT) &&
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -ENOSPC;
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
"%s hardware based encryption for keyidx: %d, mac: %pM\n" ,
cmd == SET_KEY ? "Using" : "Disabling" , key->keyidx,
sta ? sta->addr : bcast_addr);
rtlpriv->sec.being_setkey = true ;
rtl_ips_nic_on(hw);
mutex_lock(&rtlpriv->locks.conf_mutex);
/* <1> get encryption alg */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
key_type = WEP40_ENCRYPTION;
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n" );
break ;
case WLAN_CIPHER_SUITE_WEP104:
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n" );
key_type = WEP104_ENCRYPTION;
break ;
case WLAN_CIPHER_SUITE_TKIP:
key_type = TKIP_ENCRYPTION;
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n" );
break ;
case WLAN_CIPHER_SUITE_CCMP:
key_type = AESCCMP_ENCRYPTION;
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n" );
break ;
case WLAN_CIPHER_SUITE_AES_CMAC:
/* HW don't support CMAC encryption,
* use software CMAC encryption
*/
key_type = AESCMAC_ENCRYPTION;
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n" );
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
"HW don't support CMAC encryption, use software CMAC encryption\n" );
err = -EOPNOTSUPP;
goto out_unlock;
default :
pr_err("alg_err:%x!!!!:\n" , key->cipher);
goto out_unlock;
}
if (key_type == WEP40_ENCRYPTION ||
key_type == WEP104_ENCRYPTION ||
vif->type == NL80211_IFTYPE_ADHOC)
rtlpriv->sec.use_defaultkey = true ;
/* <2> get key_idx */
key_idx = (u8) (key->keyidx);
if (key_idx > 3 )
goto out_unlock;
/* <3> if pairwise key enable_hw_sec */
group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
/* wep always be group key, but there are two conditions:
* 1 ) wep only : is just for wep enc , in this condition
* rtlpriv - > sec . pairwise_enc_algorithm = = NO_ENCRYPTION
* will be true & enable_hw_sec will be set when wep
* ke setting .
* 2 ) wep ( group ) + AES ( pairwise ) : some AP like cisco
* may use it , in this condition enable_hw_sec will not
* be set when wep key setting */
/* we must reset sec_info after lingked before set key,
* or some flag will be wrong*/
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_MESH_POINT) {
if (!group_key || key_type == WEP40_ENCRYPTION ||
key_type == WEP104_ENCRYPTION) {
if (group_key)
wep_only = true ;
rtlpriv->cfg->ops->enable_hw_sec(hw);
}
} else {
if (!group_key || vif->type == NL80211_IFTYPE_ADHOC ||
rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
if (rtlpriv->sec.pairwise_enc_algorithm ==
NO_ENCRYPTION &&
(key_type == WEP40_ENCRYPTION ||
key_type == WEP104_ENCRYPTION))
wep_only = true ;
rtlpriv->sec.pairwise_enc_algorithm = key_type;
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
"set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n" ,
key_type);
rtlpriv->cfg->ops->enable_hw_sec(hw);
}
}
/* <4> set key based on cmd */
switch (cmd) {
case SET_KEY:
if (wep_only) {
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
"set WEP(group/pairwise) key\n" );
/* Pairwise key with an assigned MAC address. */
rtlpriv->sec.pairwise_enc_algorithm = key_type;
rtlpriv->sec.group_enc_algorithm = key_type;
/*set local buf about wep key. */
memcpy(rtlpriv->sec.key_buf[key_idx],
key->key, key->keylen);
rtlpriv->sec.key_len[key_idx] = key->keylen;
eth_zero_addr(mac_addr);
} else if (group_key) { /* group key */
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
"set group key\n" );
/* group key */
rtlpriv->sec.group_enc_algorithm = key_type;
/*set local buf about group key. */
memcpy(rtlpriv->sec.key_buf[key_idx],
key->key, key->keylen);
rtlpriv->sec.key_len[key_idx] = key->keylen;
eth_broadcast_addr(mac_addr);
} else { /* pairwise key */
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
"set pairwise key\n" );
if (!sta) {
WARN_ONCE(true ,
"rtlwifi: pairwise key without mac_addr\n" );
err = -EOPNOTSUPP;
goto out_unlock;
}
/* Pairwise key with an assigned MAC address. */
rtlpriv->sec.pairwise_enc_algorithm = key_type;
/*set local buf about pairwise key. */
memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX],
key->key, key->keylen);
rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen;
rtlpriv->sec.pairwise_key =
rtlpriv->sec.key_buf[PAIRWISE_KEYIDX];
memcpy(mac_addr, sta->addr, ETH_ALEN);
}
rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr,
group_key, key_type, wep_only,
false );
/* <5> tell mac80211 do something: */
/*must use sw generate IV, or can not work !!!!. */
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
key->hw_key_idx = key_idx;
if (key_type == TKIP_ENCRYPTION)
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
/*use software CCMP encryption for management frames (MFP) */
if (key_type == AESCCMP_ENCRYPTION)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
break ;
case DISABLE_KEY:
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
"disable key delete one entry\n" );
/*set local buf about wep key. */
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_MESH_POINT) {
if (sta)
rtl_cam_del_entry(hw, sta->addr);
}
memset(rtlpriv->sec.key_buf[key_idx], 0 , key->keylen);
rtlpriv->sec.key_len[key_idx] = 0 ;
eth_zero_addr(mac_addr);
/*
* mac80211 will delete entries one by one ,
* so don ' t use rtl_cam_reset_all_entry
* or clear all entry here .
*/
rtl_wait_tx_report_acked(hw, 500 ); /* wait 500ms for TX ack */
rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
break ;
default :
pr_err("cmd_err:%x!!!!:\n" , cmd);
}
out_unlock:
mutex_unlock(&rtlpriv->locks.conf_mutex);
rtlpriv->sec.being_setkey = false ;
return err;
}
static void rtl_op_rfkill_poll(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
bool radio_state;
bool blocked;
u8 valid = 0 ;
if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
return ;
mutex_lock(&rtlpriv->locks.conf_mutex);
/*if Radio On return true here */
radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
if (valid) {
if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) {
rtlpriv->rfkill.rfkill_state = radio_state;
rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
"wireless radio switch turned %s\n" ,
radio_state ? "on" : "off" );
blocked = !rtlpriv->rfkill.rfkill_state;
wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
}
}
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
/* this function is called by mac80211 to flush tx buffer
* before switch channle or power save , or tx buffer packet
* maybe send after offchannel or rf sleep , this may cause
* dis-association by AP */
static void rtl_op_flush(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u32 queues,
bool drop)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (rtlpriv->intf_ops->flush)
rtlpriv->intf_ops->flush(hw, queues, drop);
}
static int rtl_op_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
bool set)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CU)
schedule_work(&rtlpriv->works.update_beacon_work);
return 0 ;
}
/* Description:
* This routine deals with the Power Configuration CMD
* parsing for RTL8723 / RTL8188E Series IC .
* Assumption :
* We should follow specific format that was released from HW SD .
*/
bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
u8 faversion, u8 interface_type,
struct wlan_pwr_cfg pwrcfgcmd[])
{
struct wlan_pwr_cfg cfg_cmd;
bool polling_bit = false ;
u32 ary_idx = 0 ;
u8 value = 0 ;
u32 offset = 0 ;
u32 polling_count = 0 ;
u32 max_polling_cnt = 5000 ;
do {
cfg_cmd = pwrcfgcmd[ary_idx];
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"%s: offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n" ,
__func__,
GET_PWR_CFG_OFFSET(cfg_cmd),
GET_PWR_CFG_CUT_MASK(cfg_cmd),
GET_PWR_CFG_FAB_MASK(cfg_cmd),
GET_PWR_CFG_INTF_MASK(cfg_cmd),
GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) &&
(GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) &&
(GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) {
switch (GET_PWR_CFG_CMD(cfg_cmd)) {
case PWR_CMD_READ:
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n" );
break ;
case PWR_CMD_WRITE:
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"%s(): PWR_CMD_WRITE\n" , __func__);
offset = GET_PWR_CFG_OFFSET(cfg_cmd);
/*Read the value from system register*/
value = rtl_read_byte(rtlpriv, offset);
value &= (~(GET_PWR_CFG_MASK(cfg_cmd)));
value |= (GET_PWR_CFG_VALUE(cfg_cmd) &
GET_PWR_CFG_MASK(cfg_cmd));
/*Write the value back to system register*/
rtl_write_byte(rtlpriv, offset, value);
break ;
case PWR_CMD_POLLING:
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n" );
polling_bit = false ;
offset = GET_PWR_CFG_OFFSET(cfg_cmd);
do {
value = rtl_read_byte(rtlpriv, offset);
value &= GET_PWR_CFG_MASK(cfg_cmd);
if (value ==
(GET_PWR_CFG_VALUE(cfg_cmd) &
GET_PWR_CFG_MASK(cfg_cmd)))
polling_bit = true ;
else
udelay(10 );
if (polling_count++ > max_polling_cnt)
return false ;
} while (!polling_bit);
break ;
case PWR_CMD_DELAY:
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"%s: PWR_CMD_DELAY\n" , __func__);
if (GET_PWR_CFG_VALUE(cfg_cmd) ==
PWRSEQ_DELAY_US)
udelay(GET_PWR_CFG_OFFSET(cfg_cmd));
else
mdelay(GET_PWR_CFG_OFFSET(cfg_cmd));
break ;
case PWR_CMD_END:
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"%s: PWR_CMD_END\n" , __func__);
return true ;
default :
WARN_ONCE(true ,
"rtlwifi: rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n" );
break ;
}
}
ary_idx++;
} while (1 );
return true ;
}
EXPORT_SYMBOL(rtl_hal_pwrseqcmdparsing);
bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl8192_tx_ring *ring;
struct rtl_tx_desc *pdesc;
unsigned long flags;
struct sk_buff *pskb = NULL;
ring = &rtlpci->tx_ring[BEACON_QUEUE];
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
pskb = __skb_dequeue(&ring->queue);
if (pskb)
dev_kfree_skb_irq(pskb);
/*this is wrong, fill_tx_cmddesc needs update*/
pdesc = &ring->desc[0 ];
rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, skb);
__skb_queue_tail(&ring->queue, skb);
spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
return true ;
}
EXPORT_SYMBOL(rtl_cmd_send_packet);
void rtl_init_sw_leds(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->ledctl.sw_led0 = LED_PIN_LED0;
rtlpriv->ledctl.sw_led1 = LED_PIN_LED1;
}
EXPORT_SYMBOL(rtl_init_sw_leds);
const struct ieee80211_ops rtl_ops = {
.add_chanctx = ieee80211_emulate_add_chanctx,
.remove_chanctx = ieee80211_emulate_remove_chanctx,
.change_chanctx = ieee80211_emulate_change_chanctx,
.switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.start = rtl_op_start,
.stop = rtl_op_stop,
.tx = rtl_op_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.add_interface = rtl_op_add_interface,
.remove_interface = rtl_op_remove_interface,
.change_interface = rtl_op_change_interface,
#ifdef CONFIG_PM
.suspend = rtl_op_suspend,
.resume = rtl_op_resume,
#endif
.config = rtl_op_config,
.configure_filter = rtl_op_configure_filter,
.set_key = rtl_op_set_key,
.conf_tx = rtl_op_conf_tx,
.bss_info_changed = rtl_op_bss_info_changed,
.get_tsf = rtl_op_get_tsf,
.set_tsf = rtl_op_set_tsf,
.reset_tsf = rtl_op_reset_tsf,
.sta_notify = rtl_op_sta_notify,
.ampdu_action = rtl_op_ampdu_action,
.sw_scan_start = rtl_op_sw_scan_start,
.sw_scan_complete = rtl_op_sw_scan_complete,
.rfkill_poll = rtl_op_rfkill_poll,
.sta_add = rtl_op_sta_add,
.sta_remove = rtl_op_sta_remove,
.flush = rtl_op_flush,
.set_tim = rtl_op_set_tim,
};
EXPORT_SYMBOL_GPL(rtl_ops);
bool rtl_btc_status_false(void )
{
return false ;
}
EXPORT_SYMBOL_GPL(rtl_btc_status_false);
void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
dm_digtable->dig_enable_flag = true ;
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
dm_digtable->cur_igvalue = cur_igvalue;
dm_digtable->pre_igvalue = 0 ;
dm_digtable->cur_sta_cstate = DIG_STA_DISCONNECT;
dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
dm_digtable->rx_gain_max = DM_DIG_MAX;
dm_digtable->rx_gain_min = DM_DIG_MIN;
dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
dm_digtable->pre_cck_cca_thres = 0 xff;
dm_digtable->cur_cck_cca_thres = 0 x83;
dm_digtable->forbidden_igi = DM_DIG_MIN;
dm_digtable->large_fa_hit = 0 ;
dm_digtable->recover_cnt = 0 ;
dm_digtable->dig_min_0 = 0 x25;
dm_digtable->dig_min_1 = 0 x25;
dm_digtable->media_connect_0 = false ;
dm_digtable->media_connect_1 = false ;
rtlpriv->dm.dm_initialgain_enable = true ;
dm_digtable->bt30_cur_igi = 0 x32;
dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
dm_digtable->pre_cck_fa_state = 0 ;
dm_digtable->cur_cck_fa_state = 0 ;
}
EXPORT_SYMBOL(rtl_dm_diginit);
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