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path: root/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192ce/hw.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/hw.c165
1 files changed, 81 insertions, 84 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 5c646d5f7bb8..303b299376c9 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -544,8 +544,13 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
(u8 *)(&fw_current_inps));
}
break; }
- case HW_VAR_KEEP_ALIVE:
- break;
+ case HW_VAR_KEEP_ALIVE: {
+ u8 array[2];
+
+ array[0] = 0xff;
+ array[1] = *((u8 *)val);
+ rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, 2, array);
+ break; }
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case %d not processed\n", variable);
@@ -1156,47 +1161,35 @@ static int _rtl92ce_set_media_status(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
- bt_msr &= 0xfc;
+ u8 mode = MSR_NOLINK;
- if (type == NL80211_IFTYPE_UNSPECIFIED ||
- type == NL80211_IFTYPE_STATION) {
- _rtl92ce_stop_tx_beacon(hw);
- _rtl92ce_enable_bcn_sub_func(hw);
- } else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP ||
- type == NL80211_IFTYPE_MESH_POINT) {
- _rtl92ce_resume_tx_beacon(hw);
- _rtl92ce_disable_bcn_sub_func(hw);
- } else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "Set HW_VAR_MEDIA_STATUS: No such media status(%x)\n",
- type);
- }
+ bt_msr &= 0xfc;
switch (type) {
case NL80211_IFTYPE_UNSPECIFIED:
- bt_msr |= MSR_NOLINK;
- ledaction = LED_CTL_LINK;
+ mode = MSR_NOLINK;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Set Network type to NO LINK!\n");
break;
case NL80211_IFTYPE_ADHOC:
- bt_msr |= MSR_ADHOC;
+ mode = MSR_ADHOC;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Set Network type to Ad Hoc!\n");
break;
case NL80211_IFTYPE_STATION:
- bt_msr |= MSR_INFRA;
+ mode = MSR_INFRA;
ledaction = LED_CTL_LINK;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Set Network type to STA!\n");
break;
case NL80211_IFTYPE_AP:
- bt_msr |= MSR_AP;
+ mode = MSR_AP;
+ ledaction = LED_CTL_LINK;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Set Network type to AP!\n");
break;
case NL80211_IFTYPE_MESH_POINT:
- bt_msr |= MSR_ADHOC;
+ mode = MSR_ADHOC;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"Set Network type to Mesh Point!\n");
break;
@@ -1207,9 +1200,32 @@ static int _rtl92ce_set_media_status(struct ieee80211_hw *hw,
}
- rtl_write_byte(rtlpriv, (MSR), bt_msr);
+ /* MSR_INFRA == Link in infrastructure network;
+ * MSR_ADHOC == Link in ad hoc network;
+ * Therefore, check link state is necessary.
+ *
+ * MSR_AP == AP mode; link state does not matter here.
+ */
+ if (mode != MSR_AP &&
+ rtlpriv->mac80211.link_state < MAC80211_LINKED) {
+ mode = MSR_NOLINK;
+ ledaction = LED_CTL_NO_LINK;
+ }
+ if (mode == MSR_NOLINK || mode == MSR_INFRA) {
+ _rtl92ce_stop_tx_beacon(hw);
+ _rtl92ce_enable_bcn_sub_func(hw);
+ } else if (mode == MSR_ADHOC || mode == MSR_AP) {
+ _rtl92ce_resume_tx_beacon(hw);
+ _rtl92ce_disable_bcn_sub_func(hw);
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n",
+ mode);
+ }
+ rtl_write_byte(rtlpriv, MSR, bt_msr | mode);
+
rtlpriv->cfg->ops->led_control(hw, ledaction);
- if ((bt_msr & MSR_MASK) == MSR_AP)
+ if (mode == MSR_AP)
rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
else
rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
@@ -1833,7 +1849,6 @@ static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw,
u32 ratr_value;
u8 ratr_index = 0;
u8 nmode = mac->ht_enable;
- u8 mimo_ps = IEEE80211_SMPS_OFF;
u16 shortgi_rate;
u32 tmp_ratr_value;
u8 curtxbw_40mhz = mac->bw_40;
@@ -1842,6 +1857,7 @@ static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw,
u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1 : 0;
enum wireless_mode wirelessmode = mac->mode;
+ u32 ratr_mask;
if (rtlhal->current_bandtype == BAND_ON_5G)
ratr_value = sta->supp_rates[1] << 4;
@@ -1865,19 +1881,13 @@ static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw,
case WIRELESS_MODE_N_24G:
case WIRELESS_MODE_N_5G:
nmode = 1;
- if (mimo_ps == IEEE80211_SMPS_STATIC) {
- ratr_value &= 0x0007F005;
- } else {
- u32 ratr_mask;
-
- if (get_rf_type(rtlphy) == RF_1T2R ||
- get_rf_type(rtlphy) == RF_1T1R)
- ratr_mask = 0x000ff005;
- else
- ratr_mask = 0x0f0ff005;
+ if (get_rf_type(rtlphy) == RF_1T2R ||
+ get_rf_type(rtlphy) == RF_1T1R)
+ ratr_mask = 0x000ff005;
+ else
+ ratr_mask = 0x0f0ff005;
- ratr_value &= ratr_mask;
- }
+ ratr_value &= ratr_mask;
break;
default:
if (rtlphy->rf_type == RF_1T2R)
@@ -1930,17 +1940,16 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw,
struct rtl_sta_info *sta_entry = NULL;
u32 ratr_bitmap;
u8 ratr_index;
- u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
- u8 curshortgi_40mhz = curtxbw_40mhz &&
- (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
- 1 : 0;
+ u8 curtxbw_40mhz = (sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0;
+ u8 curshortgi_40mhz = (sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SGI_40) ? 1 : 0;
u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1 : 0;
enum wireless_mode wirelessmode = 0;
bool shortgi = false;
u8 rate_mask[5];
u8 macid = 0;
- u8 mimo_ps = IEEE80211_SMPS_OFF;
sta_entry = (struct rtl_sta_info *) sta->drv_priv;
wirelessmode = sta_entry->wireless_mode;
@@ -1985,47 +1994,38 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw,
case WIRELESS_MODE_N_5G:
ratr_index = RATR_INX_WIRELESS_NGB;
- if (mimo_ps == IEEE80211_SMPS_STATIC) {
- if (rssi_level == 1)
- ratr_bitmap &= 0x00070000;
- else if (rssi_level == 2)
- ratr_bitmap &= 0x0007f000;
- else
- ratr_bitmap &= 0x0007f005;
+ if (rtlphy->rf_type == RF_1T2R ||
+ rtlphy->rf_type == RF_1T1R) {
+ if (curtxbw_40mhz) {
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x000f0000;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x000ff000;
+ else
+ ratr_bitmap &= 0x000ff015;
+ } else {
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x000f0000;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x000ff000;
+ else
+ ratr_bitmap &= 0x000ff005;
+ }
} else {
- if (rtlphy->rf_type == RF_1T2R ||
- rtlphy->rf_type == RF_1T1R) {
- if (curtxbw_40mhz) {
- if (rssi_level == 1)
- ratr_bitmap &= 0x000f0000;
- else if (rssi_level == 2)
- ratr_bitmap &= 0x000ff000;
- else
- ratr_bitmap &= 0x000ff015;
- } else {
- if (rssi_level == 1)
- ratr_bitmap &= 0x000f0000;
- else if (rssi_level == 2)
- ratr_bitmap &= 0x000ff000;
- else
- ratr_bitmap &= 0x000ff005;
- }
+ if (curtxbw_40mhz) {
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x0f0f0000;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x0f0ff000;
+ else
+ ratr_bitmap &= 0x0f0ff015;
} else {
- if (curtxbw_40mhz) {
- if (rssi_level == 1)
- ratr_bitmap &= 0x0f0f0000;
- else if (rssi_level == 2)
- ratr_bitmap &= 0x0f0ff000;
- else
- ratr_bitmap &= 0x0f0ff015;
- } else {
- if (rssi_level == 1)
- ratr_bitmap &= 0x0f0f0000;
- else if (rssi_level == 2)
- ratr_bitmap &= 0x0f0ff000;
- else
- ratr_bitmap &= 0x0f0ff005;
- }
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x0f0f0000;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x0f0ff000;
+ else
+ ratr_bitmap &= 0x0f0ff005;
}
}
@@ -2058,9 +2058,6 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw,
"Rate_index:%x, ratr_val:%x, %5phC\n",
ratr_index, ratr_bitmap, rate_mask);
rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
-
- if (macid != 0)
- sta_entry->ratr_index = ratr_index;
}
void rtl92ce_update_hal_rate_tbl(struct ieee80211_hw *hw,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.