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path: root/drivers/net/wireless/rtlwifi/core.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/core.c')
-rw-r--r--drivers/net/wireless/rtlwifi/core.c124
1 files changed, 101 insertions, 23 deletions
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index 2d337a0c3df0..ded691f76f2f 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -36,6 +36,66 @@
#include <linux/export.h>
+void rtl_addr_delay(u32 addr)
+{
+ if (addr == 0xfe)
+ mdelay(50);
+ else if (addr == 0xfd)
+ mdelay(5);
+ else if (addr == 0xfc)
+ mdelay(1);
+ else if (addr == 0xfb)
+ udelay(50);
+ else if (addr == 0xfa)
+ udelay(5);
+ else if (addr == 0xf9)
+ udelay(1);
+}
+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 == 0xfe) {
+ mdelay(50);
+ } else if (addr == 0xfd) {
+ mdelay(5);
+ } else if (addr == 0xfc) {
+ mdelay(1);
+ } else if (addr == 0xfb) {
+ udelay(50);
+ } else if (addr == 0xfa) {
+ udelay(5);
+ } else if (addr == 0xf9) {
+ udelay(1);
+ } else {
+ rtl_set_rfreg(hw, rfpath, addr, mask, data);
+ udelay(1);
+ }
+}
+EXPORT_SYMBOL(rtl_rfreg_delay);
+
+void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
+{
+ if (addr == 0xfe) {
+ mdelay(50);
+ } else if (addr == 0xfd) {
+ mdelay(5);
+ } else if (addr == 0xfc) {
+ mdelay(1);
+ } else if (addr == 0xfb) {
+ udelay(50);
+ } else if (addr == 0xfa) {
+ udelay(5);
+ } else if (addr == 0xf9) {
+ udelay(1);
+ } else {
+ rtl_set_bbreg(hw, addr, MASKDWORD, data);
+ udelay(1);
+ }
+}
+EXPORT_SYMBOL(rtl_bb_delay);
+
void rtl_fw_cb(const struct firmware *firmware, void *context)
{
struct ieee80211_hw *hw = context;
@@ -475,20 +535,40 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u32 rx_conf;
*new_flags &= RTL_SUPPORTED_FILTERS;
if (!changed_flags)
return;
+ /* 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);
+ }
+ }
+ }
+
+ /* must be called after set_chk_bssid since that function modifies the
+ * RCR register too. */
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&rx_conf));
+
/*TODO: we disable broadcase now, so enable here */
if (changed_flags & FIF_ALLMULTI) {
if (*new_flags & FIF_ALLMULTI) {
- mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
+ rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
rtlpriv->cfg->maps[MAC_RCR_AB];
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Enable receive multicast frame\n");
} else {
- mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
+ rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
rtlpriv->cfg->maps[MAC_RCR_AB]);
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive multicast frame\n");
@@ -497,39 +577,25 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
if (changed_flags & FIF_FCSFAIL) {
if (*new_flags & FIF_FCSFAIL) {
- mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
+ rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Enable receive FCS error frame\n");
} else {
- mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
+ rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive FCS error frame\n");
}
}
- /* 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 (changed_flags & FIF_CONTROL) {
if (*new_flags & FIF_CONTROL) {
- mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
+ rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Enable receive control frame\n");
} else {
- mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
+ rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive control frame\n");
}
@@ -537,15 +603,17 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
if (changed_flags & FIF_OTHER_BSS) {
if (*new_flags & FIF_OTHER_BSS) {
- mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
+ rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Enable receive other BSS's frame\n");
} else {
- mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
+ rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive other BSS's frame\n");
}
}
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&rx_conf));
}
static int rtl_op_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -738,6 +806,11 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
rtlpriv->cfg->ops->linked_set_reg(hw);
rcu_read_lock();
sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
+ if (!sta) {
+ pr_err("ieee80211_find_sta returned NULL\n");
+ rcu_read_unlock();
+ goto out;
+ }
if (vif->type == NL80211_IFTYPE_STATION && sta)
rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
@@ -892,7 +965,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
mac->basic_rates = basic_rates;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
- (u8 *) (&basic_rates));
+ (u8 *)(&basic_rates));
}
rcu_read_unlock();
}
@@ -906,6 +979,11 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
if (bss_conf->assoc) {
if (ppsc->fwctrl_lps) {
u8 mstatus = RT_MEDIA_CONNECT;
+ u8 keep_alive = 10;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_KEEP_ALIVE,
+ (u8 *)(&keep_alive));
+
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_H2C_FW_JOINBSSRPT,
&mstatus);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.