diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.c | 157 |
1 files changed, 154 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index b2e78737bd5d..5bf6b4581557 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -18,6 +18,7 @@ #include "debug.h" #include "bf.h" #include "sar.h" +#include "sdio.h" bool rtw_disable_lps_deep_mode; EXPORT_SYMBOL(rtw_disable_lps_deep_mode); @@ -102,6 +103,26 @@ static struct ieee80211_rate rtw_ratetable[] = { {.bitrate = 540, .hw_value = 0x0b,}, }; +static const struct ieee80211_iface_limit rtw_iface_limits[] = { + { + .max = 1, + .types = BIT(NL80211_IFTYPE_STATION), + }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_AP), + } +}; + +static const struct ieee80211_iface_combination rtw_iface_combs[] = { + { + .limits = rtw_iface_limits, + .n_limits = ARRAY_SIZE(rtw_iface_limits), + .max_interfaces = 2, + .num_different_channels = 1, + } +}; + u16 rtw_desc_to_bitrate(u8 desc_rate) { struct ieee80211_rate rate; @@ -256,7 +277,7 @@ static void rtw_watch_dog_work(struct work_struct *work) * threshold. */ if (rtwdev->ps_enabled && data.rtwvif && !ps_active && - !rtwdev->beacon_loss) + !rtwdev->beacon_loss && !rtwdev->ap_active) rtw_enter_lps(rtwdev, data.rtwvif->port); rtwdev->watch_dog_cnt++; @@ -609,6 +630,7 @@ free: rcu_read_unlock(); rtw_iterate_stas_atomic(rtwdev, rtw_reset_sta_iter, rtwdev); rtw_iterate_vifs_atomic(rtwdev, rtw_reset_vif_iter, rtwdev); + bitmap_zero(rtwdev->hw_port, RTW_PORT_NUM); rtw_enter_ips(rtwdev); } @@ -828,6 +850,9 @@ void rtw_set_channel(struct rtw_dev *rtwdev) rtw_update_channel(rtwdev, center_chan, primary_chan, band, bandwidth); + if (rtwdev->scan_info.op_chan) + rtw_store_op_chan(rtwdev, true); + chip->ops->set_channel(rtwdev, center_chan, bandwidth, hal->current_primary_channel_index); @@ -1785,6 +1810,10 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev) rtwdev->hci.rpwm_addr = 0x03d9; rtwdev->hci.cpwm_addr = 0x03da; break; + case RTW_HCI_TYPE_SDIO: + rtwdev->hci.rpwm_addr = REG_SDIO_HRPWM1; + rtwdev->hci.cpwm_addr = REG_SDIO_HCPWM1_V2; + break; case RTW_HCI_TYPE_USB: rtwdev->hci.rpwm_addr = 0xfe58; rtwdev->hci.cpwm_addr = 0xfe57; @@ -1979,7 +2008,7 @@ static int rtw_chip_board_info_setup(struct rtw_dev *rtwdev) if (!rfe_def) return -ENODEV; - rtw_phy_setup_phy_cond(rtwdev, 0); + rtw_phy_setup_phy_cond(rtwdev, hal->pkg_type); rtw_phy_init_tx_power(rtwdev); if (rfe_def->agc_btg_tbl) @@ -2158,9 +2187,11 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) int max_tx_headroom = 0; int ret; - /* TODO: USB & SDIO may need extra room? */ max_tx_headroom = rtwdev->chip->tx_pkt_desc_sz; + if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO) + max_tx_headroom += RTW_SDIO_DATA_PTR_ALIGN; + hw->extra_tx_headroom = max_tx_headroom; hw->queues = IEEE80211_NUM_ACS; hw->txq_data_size = sizeof(struct rtw_txq); @@ -2194,6 +2225,11 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) hw->wiphy->max_scan_ssids = RTW_SCAN_MAX_SSIDS; hw->wiphy->max_scan_ie_len = rtw_get_max_scan_ie_len(rtwdev); + if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) { + hw->wiphy->iface_combinations = rtw_iface_combs; + hw->wiphy->n_iface_combinations = ARRAY_SIZE(rtw_iface_combs); + } + wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0); wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_SCAN_RANDOM_SN); wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL); @@ -2243,6 +2279,121 @@ void rtw_unregister_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) } EXPORT_SYMBOL(rtw_unregister_hw); +static +void rtw_swap_reg_nbytes(struct rtw_dev *rtwdev, const struct rtw_hw_reg *reg1, + const struct rtw_hw_reg *reg2, u8 nbytes) +{ + u8 i; + + for (i = 0; i < nbytes; i++) { + u8 v1 = rtw_read8(rtwdev, reg1->addr + i); + u8 v2 = rtw_read8(rtwdev, reg2->addr + i); + + rtw_write8(rtwdev, reg1->addr + i, v2); + rtw_write8(rtwdev, reg2->addr + i, v1); + } +} + +static +void rtw_swap_reg_mask(struct rtw_dev *rtwdev, const struct rtw_hw_reg *reg1, + const struct rtw_hw_reg *reg2) +{ + u32 v1, v2; + + v1 = rtw_read32_mask(rtwdev, reg1->addr, reg1->mask); + v2 = rtw_read32_mask(rtwdev, reg2->addr, reg2->mask); + rtw_write32_mask(rtwdev, reg2->addr, reg2->mask, v1); + rtw_write32_mask(rtwdev, reg1->addr, reg1->mask, v2); +} + +struct rtw_iter_port_switch_data { + struct rtw_dev *rtwdev; + struct rtw_vif *rtwvif_ap; +}; + +static void rtw_port_switch_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +{ + struct rtw_iter_port_switch_data *iter_data = data; + struct rtw_dev *rtwdev = iter_data->rtwdev; + struct rtw_vif *rtwvif_target = (struct rtw_vif *)vif->drv_priv; + struct rtw_vif *rtwvif_ap = iter_data->rtwvif_ap; + const struct rtw_hw_reg *reg1, *reg2; + + if (rtwvif_target->port != RTW_PORT_0) + return; + + rtw_dbg(rtwdev, RTW_DBG_STATE, "AP port switch from %d -> %d\n", + rtwvif_ap->port, rtwvif_target->port); + + reg1 = &rtwvif_ap->conf->net_type; + reg2 = &rtwvif_target->conf->net_type; + rtw_swap_reg_mask(rtwdev, reg1, reg2); + + reg1 = &rtwvif_ap->conf->mac_addr; + reg2 = &rtwvif_target->conf->mac_addr; + rtw_swap_reg_nbytes(rtwdev, reg1, reg2, ETH_ALEN); + + reg1 = &rtwvif_ap->conf->bssid; + reg2 = &rtwvif_target->conf->bssid; + rtw_swap_reg_nbytes(rtwdev, reg1, reg2, ETH_ALEN); + + reg1 = &rtwvif_ap->conf->bcn_ctrl; + reg2 = &rtwvif_target->conf->bcn_ctrl; + rtw_swap_reg_nbytes(rtwdev, reg1, reg2, 1); + + swap(rtwvif_target->port, rtwvif_ap->port); + swap(rtwvif_target->conf, rtwvif_ap->conf); +} + +void rtw_core_port_switch(struct rtw_dev *rtwdev, struct ieee80211_vif *vif) +{ + struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; + struct rtw_iter_port_switch_data iter_data; + + if (vif->type != NL80211_IFTYPE_AP || rtwvif->port == RTW_PORT_0) + return; + + iter_data.rtwdev = rtwdev; + iter_data.rtwvif_ap = rtwvif; + rtw_iterate_vifs(rtwdev, rtw_port_switch_iter, &iter_data); +} + +static void rtw_check_sta_active_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; + bool *active = data; + + if (*active) + return; + + if (vif->type != NL80211_IFTYPE_STATION) + return; + + if (vif->cfg.assoc || !is_zero_ether_addr(rtwvif->bssid)) + *active = true; +} + +bool rtw_core_check_sta_active(struct rtw_dev *rtwdev) +{ + bool sta_active = false; + + rtw_iterate_vifs(rtwdev, rtw_check_sta_active_iter, &sta_active); + + return rtwdev->ap_active || sta_active; +} + +void rtw_core_enable_beacon(struct rtw_dev *rtwdev, bool enable) +{ + if (!rtwdev->ap_active) + return; + + if (enable) + rtw_write32_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION); + else + rtw_write32_clr(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION); +} + MODULE_AUTHOR("Realtek Corporation"); MODULE_DESCRIPTION("Realtek 802.11ac wireless core module"); MODULE_LICENSE("Dual BSD/GPL"); |