diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.c | 840 |
1 files changed, 614 insertions, 226 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 38252113c4a8..fa0ed39cb199 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -18,6 +18,8 @@ #include "debug.h" #include "bf.h" #include "sar.h" +#include "sdio.h" +#include "led.h" bool rtw_disable_lps_deep_mode; EXPORT_SYMBOL(rtw_disable_lps_deep_mode); @@ -102,6 +104,26 @@ 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; @@ -114,7 +136,7 @@ u16 rtw_desc_to_bitrate(u8 desc_rate) return rate.bitrate; } -static struct ieee80211_supported_band rtw_band_2ghz = { +static const struct ieee80211_supported_band rtw_band_2ghz = { .band = NL80211_BAND_2GHZ, .channels = rtw_channeltable_2g, @@ -127,7 +149,7 @@ static struct ieee80211_supported_band rtw_band_2ghz = { .vht_cap = {0}, }; -static struct ieee80211_supported_band rtw_band_5ghz = { +static const struct ieee80211_supported_band rtw_band_5ghz = { .band = NL80211_BAND_5GHZ, .channels = rtw_channeltable_5g, @@ -164,14 +186,13 @@ static void rtw_dynamic_csi_rate(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif) bf_info->cur_csi_rpt_rate = new_csi_rate_idx; } -static void rtw_vif_watch_dog_iter(void *data, u8 *mac, - struct ieee80211_vif *vif) +static void rtw_vif_watch_dog_iter(void *data, struct ieee80211_vif *vif) { struct rtw_watch_dog_iter_data *iter_data = data; struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; if (vif->type == NL80211_IFTYPE_STATION) - if (vif->bss_conf.assoc) + if (vif->cfg.assoc) iter_data->rtwvif = rtwvif; rtw_dynamic_csi_rate(iter_data->rtwdev, rtwvif); @@ -182,6 +203,21 @@ static void rtw_vif_watch_dog_iter(void *data, u8 *mac, rtwvif->stats.rx_cnt = 0; } +static void rtw_sw_beacon_loss_check(struct rtw_dev *rtwdev, + struct rtw_vif *rtwvif, int received_beacons) +{ + int watchdog_delay = 2000000 / 1024; /* TU */ + int beacon_int, expected_beacons; + + if (rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_BCN_FILTER) || !rtwvif) + return; + + beacon_int = rtwvif_to_vif(rtwvif)->bss_conf.beacon_int; + expected_beacons = DIV_ROUND_UP(watchdog_delay, beacon_int); + + rtwdev->beacon_loss = received_beacons < expected_beacons / 2; +} + /* process TX/RX statistics periodically for hardware, * the information helps hardware to enhance performance */ @@ -192,6 +228,8 @@ static void rtw_watch_dog_work(struct work_struct *work) struct rtw_traffic_stats *stats = &rtwdev->stats; struct rtw_watch_dog_iter_data data = {}; bool busy_traffic = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags); + int received_beacons = rtwdev->dm_info.cur_pkt_count.num_bcn_pkt; + u32 tx_unicast_mbps, rx_unicast_mbps; bool ps_active; mutex_lock(&rtwdev->mutex); @@ -216,10 +254,11 @@ static void rtw_watch_dog_work(struct work_struct *work) else ps_active = false; - ewma_tp_add(&stats->tx_ewma_tp, - (u32)(stats->tx_unicast >> RTW_TP_SHIFT)); - ewma_tp_add(&stats->rx_ewma_tp, - (u32)(stats->rx_unicast >> RTW_TP_SHIFT)); + tx_unicast_mbps = stats->tx_unicast >> RTW_TP_SHIFT; + rx_unicast_mbps = stats->rx_unicast >> RTW_TP_SHIFT; + + ewma_tp_add(&stats->tx_ewma_tp, tx_unicast_mbps); + ewma_tp_add(&stats->rx_ewma_tp, rx_unicast_mbps); stats->tx_throughput = ewma_tp_read(&stats->tx_ewma_tp); stats->rx_throughput = ewma_tp_read(&stats->rx_ewma_tp); @@ -234,24 +273,34 @@ static void rtw_watch_dog_work(struct work_struct *work) /* make sure BB/RF is working for dynamic mech */ rtw_leave_lps(rtwdev); + rtw_coex_wl_status_check(rtwdev); + rtw_coex_query_bt_hid_list(rtwdev); + rtw_coex_active_query_bt_info(rtwdev); rtw_phy_dynamic_mechanism(rtwdev); + rtw_hci_dynamic_rx_agg(rtwdev, + tx_unicast_mbps >= 1 || rx_unicast_mbps >= 1); + data.rtwdev = rtwdev; - /* use atomic version to avoid taking local->iflist_mtx mutex */ - rtw_iterate_vifs_atomic(rtwdev, rtw_vif_watch_dog_iter, &data); + /* rtw_iterate_vifs internally uses an atomic iterator which is needed + * to avoid taking local->iflist_mtx mutex + */ + rtw_iterate_vifs(rtwdev, rtw_vif_watch_dog_iter, &data); + + rtw_sw_beacon_loss_check(rtwdev, data.rtwvif, received_beacons); /* fw supports only one station associated to enter lps, if there are * more than two stations associated to the AP, then we can not enter * lps, because fw does not handle the overlapped beacon interval * - * mac80211 should iterate vifs and determine if driver can enter - * ps by passing IEEE80211_CONF_PS to us, all we need to do is to + * rtw_recalc_lps() iterate vifs and determine if driver can enter + * ps by vif->type and vif->cfg.ps, all we need to do here is to * get that vif and check if device is having traffic more than the * 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++; @@ -272,41 +321,58 @@ static void rtw_c2h_work(struct work_struct *work) } } -static u8 rtw_acquire_macid(struct rtw_dev *rtwdev) +static void rtw_ips_work(struct work_struct *work) { - unsigned long mac_id; + struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, ips_work); + + mutex_lock(&rtwdev->mutex); + if (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE) + rtw_enter_ips(rtwdev); + mutex_unlock(&rtwdev->mutex); +} - mac_id = find_first_zero_bit(rtwdev->mac_id_map, RTW_MAX_MAC_ID_NUM); - if (mac_id < RTW_MAX_MAC_ID_NUM) - set_bit(mac_id, rtwdev->mac_id_map); +static void rtw_sta_rc_work(struct work_struct *work) +{ + struct rtw_sta_info *si = container_of(work, struct rtw_sta_info, + rc_work); + struct rtw_dev *rtwdev = si->rtwdev; - return mac_id; + mutex_lock(&rtwdev->mutex); + rtw_update_sta_info(rtwdev, si, true); + mutex_unlock(&rtwdev->mutex); } int rtw_sta_add(struct rtw_dev *rtwdev, struct ieee80211_sta *sta, struct ieee80211_vif *vif) { struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv; + struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; int i; - si->mac_id = rtw_acquire_macid(rtwdev); - if (si->mac_id >= RTW_MAX_MAC_ID_NUM) - return -ENOSPC; + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { + si->mac_id = rtwvif->mac_id; + } else { + si->mac_id = rtw_acquire_macid(rtwdev); + if (si->mac_id >= RTW_MAX_MAC_ID_NUM) + return -ENOSPC; + } + si->rtwdev = rtwdev; si->sta = sta; si->vif = vif; si->init_ra_lv = 1; ewma_rssi_init(&si->avg_rssi); for (i = 0; i < ARRAY_SIZE(sta->txq); i++) rtw_txq_init(rtwdev, sta->txq[i]); + INIT_WORK(&si->rc_work, rtw_sta_rc_work); - rtw_update_sta_info(rtwdev, si); + rtw_update_sta_info(rtwdev, si, true); rtw_fw_media_status_report(rtwdev, si->mac_id, true); rtwdev->sta_cnt++; rtwdev->beacon_loss = false; - rtw_info(rtwdev, "sta %pM joined with macid %d\n", - sta->addr, si->mac_id); + rtw_dbg(rtwdev, RTW_DBG_STATE, "sta %pM joined with macid %d\n", + sta->addr, si->mac_id); return 0; } @@ -315,9 +381,13 @@ void rtw_sta_remove(struct rtw_dev *rtwdev, struct ieee80211_sta *sta, bool fw_exist) { struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv; + struct ieee80211_vif *vif = si->vif; int i; - rtw_release_macid(rtwdev, si->mac_id); + cancel_work_sync(&si->rc_work); + + if (vif->type != NL80211_IFTYPE_STATION || sta->tdls) + rtw_release_macid(rtwdev, si->mac_id); if (fw_exist) rtw_fw_media_status_report(rtwdev, si->mac_id, false); @@ -327,8 +397,8 @@ void rtw_sta_remove(struct rtw_dev *rtwdev, struct ieee80211_sta *sta, kfree(si->mask); rtwdev->sta_cnt--; - rtw_info(rtwdev, "sta %pM with macid %d left\n", - sta->addr, si->mac_id); + rtw_dbg(rtwdev, RTW_DBG_STATE, "sta %pM with macid %d left\n", + sta->addr, si->mac_id); } struct rtw_fwcd_hdr { @@ -340,7 +410,7 @@ struct rtw_fwcd_hdr { static int rtw_fwcd_prep(struct rtw_dev *rtwdev) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_fwcd_desc *desc = &rtwdev->fw.fwcd_desc; const struct rtw_fwcd_segs *segs = chip->fwcd_segs; u32 prep_size = chip->fw_rxff_size + sizeof(struct rtw_fwcd_hdr); @@ -512,8 +582,13 @@ EXPORT_SYMBOL(rtw_dump_reg); void rtw_vif_assoc_changed(struct rtw_vif *rtwvif, struct ieee80211_bss_conf *conf) { - if (conf && conf->assoc) { - rtwvif->aid = conf->aid; + struct ieee80211_vif *vif = NULL; + + if (conf) + vif = container_of(conf, struct ieee80211_vif, bss_conf); + + if (conf && vif->cfg.assoc) { + rtwvif->aid = vif->cfg.aid; rtwvif->net_type = RTW_NET_MGD_LINKED; } else { rtwvif->aid = 0; @@ -552,6 +627,8 @@ static void rtw_reset_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) rtw_bf_disassoc(rtwdev, vif, NULL); rtw_vif_assoc_changed(rtwvif, NULL); rtw_txq_cleanup(rtwdev, vif->txq); + + rtw_release_macid(rtwdev, rtwvif->mac_id); } void rtw_fw_recovery(struct rtw_dev *rtwdev) @@ -559,6 +636,7 @@ void rtw_fw_recovery(struct rtw_dev *rtwdev) if (!test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)) ieee80211_queue_work(rtwdev->hw, &rtwdev->fw_recovery_work); } +EXPORT_SYMBOL(rtw_fw_recovery); static void __fw_recovery_work(struct rtw_dev *rtwdev) { @@ -589,6 +667,7 @@ 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); } @@ -651,67 +730,132 @@ void rtw_set_rx_freq_band(struct rtw_rx_pkt_stat *pkt_stat, u8 channel) } EXPORT_SYMBOL(rtw_set_rx_freq_band); +void rtw_set_dtim_period(struct rtw_dev *rtwdev, int dtim_period) +{ + rtw_write32_set(rtwdev, REG_TCR, BIT_TCR_UPDATE_TIMIE); + rtw_write8(rtwdev, REG_DTIM_COUNTER_ROOT, dtim_period - 1); +} + +void rtw_update_channel(struct rtw_dev *rtwdev, u8 center_channel, + u8 primary_channel, enum rtw_supported_band band, + enum rtw_bandwidth bandwidth) +{ + enum nl80211_band nl_band = rtw_hw_to_nl80211_band(band); + struct rtw_hal *hal = &rtwdev->hal; + u8 *cch_by_bw = hal->cch_by_bw; + u32 center_freq, primary_freq; + enum rtw_sar_bands sar_band; + u8 primary_channel_idx; + + center_freq = ieee80211_channel_to_frequency(center_channel, nl_band); + primary_freq = ieee80211_channel_to_frequency(primary_channel, nl_band); + + /* assign the center channel used while 20M bw is selected */ + cch_by_bw[RTW_CHANNEL_WIDTH_20] = primary_channel; + + /* assign the center channel used while current bw is selected */ + cch_by_bw[bandwidth] = center_channel; + + switch (bandwidth) { + case RTW_CHANNEL_WIDTH_20: + default: + primary_channel_idx = RTW_SC_DONT_CARE; + break; + case RTW_CHANNEL_WIDTH_40: + if (primary_freq > center_freq) + primary_channel_idx = RTW_SC_20_UPPER; + else + primary_channel_idx = RTW_SC_20_LOWER; + break; + case RTW_CHANNEL_WIDTH_80: + if (primary_freq > center_freq) { + if (primary_freq - center_freq == 10) + primary_channel_idx = RTW_SC_20_UPPER; + else + primary_channel_idx = RTW_SC_20_UPMOST; + + /* assign the center channel used + * while 40M bw is selected + */ + cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_channel + 4; + } else { + if (center_freq - primary_freq == 10) + primary_channel_idx = RTW_SC_20_LOWER; + else + primary_channel_idx = RTW_SC_20_LOWEST; + + /* assign the center channel used + * while 40M bw is selected + */ + cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_channel - 4; + } + break; + } + + switch (center_channel) { + case 1 ... 14: + sar_band = RTW_SAR_BAND_0; + break; + case 36 ... 64: + sar_band = RTW_SAR_BAND_1; + break; + case 100 ... 144: + sar_band = RTW_SAR_BAND_3; + break; + case 149 ... 177: + sar_band = RTW_SAR_BAND_4; + break; + default: + WARN(1, "unknown ch(%u) to SAR band\n", center_channel); + sar_band = RTW_SAR_BAND_0; + break; + } + + hal->current_primary_channel_index = primary_channel_idx; + hal->current_band_width = bandwidth; + hal->primary_channel = primary_channel; + hal->current_channel = center_channel; + hal->current_band_type = band; + hal->sar_band = sar_band; +} + void rtw_get_channel_params(struct cfg80211_chan_def *chandef, struct rtw_channel_params *chan_params) { struct ieee80211_channel *channel = chandef->chan; enum nl80211_chan_width width = chandef->width; - u8 *cch_by_bw = chan_params->cch_by_bw; u32 primary_freq, center_freq; u8 center_chan; u8 bandwidth = RTW_CHANNEL_WIDTH_20; - u8 primary_chan_idx = 0; - u8 i; center_chan = channel->hw_value; primary_freq = channel->center_freq; center_freq = chandef->center_freq1; - /* assign the center channel used while 20M bw is selected */ - cch_by_bw[RTW_CHANNEL_WIDTH_20] = channel->hw_value; - switch (width) { case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: bandwidth = RTW_CHANNEL_WIDTH_20; - primary_chan_idx = RTW_SC_DONT_CARE; break; case NL80211_CHAN_WIDTH_40: bandwidth = RTW_CHANNEL_WIDTH_40; - if (primary_freq > center_freq) { - primary_chan_idx = RTW_SC_20_UPPER; + if (primary_freq > center_freq) center_chan -= 2; - } else { - primary_chan_idx = RTW_SC_20_LOWER; + else center_chan += 2; - } break; case NL80211_CHAN_WIDTH_80: bandwidth = RTW_CHANNEL_WIDTH_80; if (primary_freq > center_freq) { - if (primary_freq - center_freq == 10) { - primary_chan_idx = RTW_SC_20_UPPER; + if (primary_freq - center_freq == 10) center_chan -= 2; - } else { - primary_chan_idx = RTW_SC_20_UPMOST; + else center_chan -= 6; - } - /* assign the center channel used - * while 40M bw is selected - */ - cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_chan + 4; } else { - if (center_freq - primary_freq == 10) { - primary_chan_idx = RTW_SC_20_LOWER; + if (center_freq - primary_freq == 10) center_chan += 2; - } else { - primary_chan_idx = RTW_SC_20_LOWEST; + else center_chan += 6; - } - /* assign the center channel used - * while 40M bw is selected - */ - cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_chan - 4; } break; default: @@ -721,60 +865,33 @@ void rtw_get_channel_params(struct cfg80211_chan_def *chandef, chan_params->center_chan = center_chan; chan_params->bandwidth = bandwidth; - chan_params->primary_chan_idx = primary_chan_idx; - - /* assign the center channel used while current bw is selected */ - cch_by_bw[bandwidth] = center_chan; - - for (i = bandwidth + 1; i <= RTW_MAX_CHANNEL_WIDTH; i++) - cch_by_bw[i] = 0; + chan_params->primary_chan = channel->hw_value; } void rtw_set_channel(struct rtw_dev *rtwdev) { + const struct rtw_chip_info *chip = rtwdev->chip; struct ieee80211_hw *hw = rtwdev->hw; struct rtw_hal *hal = &rtwdev->hal; - struct rtw_chip_info *chip = rtwdev->chip; struct rtw_channel_params ch_param; - u8 center_chan, bandwidth, primary_chan_idx; - u8 i; + u8 center_chan, primary_chan, bandwidth, band; rtw_get_channel_params(&hw->conf.chandef, &ch_param); if (WARN(ch_param.center_chan == 0, "Invalid channel\n")) return; center_chan = ch_param.center_chan; + primary_chan = ch_param.primary_chan; bandwidth = ch_param.bandwidth; - primary_chan_idx = ch_param.primary_chan_idx; + band = ch_param.center_chan > 14 ? RTW_BAND_5G : RTW_BAND_2G; - hal->current_band_width = bandwidth; - hal->current_channel = center_chan; - hal->current_primary_channel_index = primary_chan_idx; - hal->current_band_type = center_chan > 14 ? RTW_BAND_5G : RTW_BAND_2G; - - switch (center_chan) { - case 1 ... 14: - hal->sar_band = RTW_SAR_BAND_0; - break; - case 36 ... 64: - hal->sar_band = RTW_SAR_BAND_1; - break; - case 100 ... 144: - hal->sar_band = RTW_SAR_BAND_3; - break; - case 149 ... 177: - hal->sar_band = RTW_SAR_BAND_4; - break; - default: - WARN(1, "unknown ch(%u) to SAR band\n", center_chan); - hal->sar_band = RTW_SAR_BAND_0; - break; - } + rtw_update_channel(rtwdev, center_chan, primary_chan, band, bandwidth); - for (i = RTW_CHANNEL_WIDTH_20; i <= RTW_MAX_CHANNEL_WIDTH; i++) - hal->cch_by_bw[i] = ch_param.cch_by_bw[i]; + if (rtwdev->scan_info.op_chan) + rtw_store_op_chan(rtwdev, true); - chip->ops->set_channel(rtwdev, center_chan, bandwidth, primary_chan_idx); + chip->ops->set_channel(rtwdev, center_chan, bandwidth, + hal->current_primary_channel_index); if (hal->current_band_type == RTW_BAND_5G) { rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_5G); @@ -797,7 +914,7 @@ void rtw_set_channel(struct rtw_dev *rtwdev) void rtw_chip_prepare_tx(struct rtw_dev *rtwdev) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; if (rtwdev->need_rfk) { rtwdev->need_rfk = false; @@ -866,8 +983,8 @@ static u8 hw_bw_cap_to_bitamp(u8 bw_cap) static void rtw_hw_config_rf_ant_num(struct rtw_dev *rtwdev, u8 hw_ant_num) { + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_hal *hal = &rtwdev->hal; - struct rtw_chip_info *chip = rtwdev->chip; if (hw_ant_num == EFUSE_HW_CAP_IGNORE || hw_ant_num >= hal->rf_path_num) @@ -891,7 +1008,7 @@ static void rtw_hw_config_rf_ant_num(struct rtw_dev *rtwdev, u8 hw_ant_num) static u64 get_vht_ra_mask(struct ieee80211_sta *sta) { u64 ra_mask = 0; - u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map); + u16 mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map); u8 vht_mcs_cap; int i, nss; @@ -1011,37 +1128,52 @@ static u8 get_rate_id(u8 wireless_set, enum rtw_bandwidth bw_mode, u8 tx_num) #define RA_MASK_VHT_RATES (RA_MASK_VHT_RATES_1SS | \ RA_MASK_VHT_RATES_2SS | \ RA_MASK_VHT_RATES_3SS) +#define RA_MASK_CCK_IN_BG 0x00005 #define RA_MASK_CCK_IN_HT 0x00005 #define RA_MASK_CCK_IN_VHT 0x00005 #define RA_MASK_OFDM_IN_VHT 0x00010 #define RA_MASK_OFDM_IN_HT_2G 0x00010 #define RA_MASK_OFDM_IN_HT_5G 0x00030 -static u64 rtw_update_rate_mask(struct rtw_dev *rtwdev, - struct rtw_sta_info *si, - u64 ra_mask, bool is_vht_enable, - u8 wireless_set) +static u64 rtw_rate_mask_rssi(struct rtw_sta_info *si, u8 wireless_set) +{ + u8 rssi_level = si->rssi_level; + + if (wireless_set == WIRELESS_CCK) + return 0xffffffffffffffffULL; + + if (rssi_level == 0) + return 0xffffffffffffffffULL; + else if (rssi_level == 1) + return 0xfffffffffffffff0ULL; + else if (rssi_level == 2) + return 0xffffffffffffefe0ULL; + else if (rssi_level == 3) + return 0xffffffffffffcfc0ULL; + else if (rssi_level == 4) + return 0xffffffffffff8f80ULL; + else + return 0xffffffffffff0f00ULL; +} + +static u64 rtw_rate_mask_recover(u64 ra_mask, u64 ra_mask_bak) +{ + if ((ra_mask & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)) == 0) + ra_mask |= (ra_mask_bak & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)); + + if (ra_mask == 0) + ra_mask |= (ra_mask_bak & (RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)); + + return ra_mask; +} + +static u64 rtw_rate_mask_cfg(struct rtw_dev *rtwdev, struct rtw_sta_info *si, + u64 ra_mask, bool is_vht_enable) { struct rtw_hal *hal = &rtwdev->hal; const struct cfg80211_bitrate_mask *mask = si->mask; u64 cfg_mask = GENMASK_ULL(63, 0); - u8 rssi_level, band; - - if (wireless_set != WIRELESS_CCK) { - rssi_level = si->rssi_level; - if (rssi_level == 0) - ra_mask &= 0xffffffffffffffffULL; - else if (rssi_level == 1) - ra_mask &= 0xfffffffffffffff0ULL; - else if (rssi_level == 2) - ra_mask &= 0xffffffffffffefe0ULL; - else if (rssi_level == 3) - ra_mask &= 0xffffffffffffcfc0ULL; - else if (rssi_level == 4) - ra_mask &= 0xffffffffffff8f80ULL; - else if (rssi_level >= 5) - ra_mask &= 0xffffffffffff0f00ULL; - } + u8 band; if (!si->use_cfg_mask) return ra_mask; @@ -1077,7 +1209,8 @@ static u64 rtw_update_rate_mask(struct rtw_dev *rtwdev, return ra_mask; } -void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) +void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si, + bool reset_ra_mask) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; struct ieee80211_sta *sta = si->sta; @@ -1086,39 +1219,45 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) u8 wireless_set; u8 bw_mode; u8 rate_id; - u8 rf_type = RF_1T1R; u8 stbc_en = 0; u8 ldpc_en = 0; u8 tx_num = 1; u64 ra_mask = 0; + u64 ra_mask_bak = 0; bool is_vht_enable = false; bool is_support_sgi = false; - if (sta->vht_cap.vht_supported) { + if (sta->deflink.vht_cap.vht_supported) { is_vht_enable = true; ra_mask |= get_vht_ra_mask(sta); - if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK) + if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK) stbc_en = VHT_STBC_EN; - if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC) + if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC) ldpc_en = VHT_LDPC_EN; - } else if (sta->ht_cap.ht_supported) { - ra_mask |= (sta->ht_cap.mcs.rx_mask[1] << 20) | - (sta->ht_cap.mcs.rx_mask[0] << 12); - if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) + } else if (sta->deflink.ht_cap.ht_supported) { + ra_mask |= ((u64)sta->deflink.ht_cap.mcs.rx_mask[3] << 36) | + ((u64)sta->deflink.ht_cap.mcs.rx_mask[2] << 28) | + (sta->deflink.ht_cap.mcs.rx_mask[1] << 20) | + (sta->deflink.ht_cap.mcs.rx_mask[0] << 12); + if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) stbc_en = HT_STBC_EN; - if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING) + if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING) ldpc_en = HT_LDPC_EN; } - if (efuse->hw_cap.nss == 1) + if (efuse->hw_cap.nss == 1 || rtwdev->hal.txrx_1ss) ra_mask &= RA_MASK_VHT_RATES_1SS | RA_MASK_HT_RATES_1SS; + else if (efuse->hw_cap.nss == 2) + ra_mask &= RA_MASK_VHT_RATES_2SS | RA_MASK_HT_RATES_2SS | + RA_MASK_VHT_RATES_1SS | RA_MASK_HT_RATES_1SS; if (hal->current_band_type == RTW_BAND_5G) { - ra_mask |= (u64)sta->supp_rates[NL80211_BAND_5GHZ] << 4; - if (sta->vht_cap.vht_supported) { + ra_mask |= (u64)sta->deflink.supp_rates[NL80211_BAND_5GHZ] << 4; + ra_mask_bak = ra_mask; + if (sta->deflink.vht_cap.vht_supported) { ra_mask &= RA_MASK_VHT_RATES | RA_MASK_OFDM_IN_VHT; wireless_set = WIRELESS_OFDM | WIRELESS_VHT; - } else if (sta->ht_cap.ht_supported) { + } else if (sta->deflink.ht_cap.ht_supported) { ra_mask &= RA_MASK_HT_RATES | RA_MASK_OFDM_IN_HT_5G; wireless_set = WIRELESS_OFDM | WIRELESS_HT; } else { @@ -1126,96 +1265,96 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) } dm_info->rrsr_val_init = RRSR_INIT_5G; } else if (hal->current_band_type == RTW_BAND_2G) { - ra_mask |= sta->supp_rates[NL80211_BAND_2GHZ]; - if (sta->vht_cap.vht_supported) { + ra_mask |= sta->deflink.supp_rates[NL80211_BAND_2GHZ]; + ra_mask_bak = ra_mask; + if (sta->deflink.vht_cap.vht_supported) { ra_mask &= RA_MASK_VHT_RATES | RA_MASK_CCK_IN_VHT | RA_MASK_OFDM_IN_VHT; wireless_set = WIRELESS_CCK | WIRELESS_OFDM | WIRELESS_HT | WIRELESS_VHT; - } else if (sta->ht_cap.ht_supported) { + } else if (sta->deflink.ht_cap.ht_supported) { ra_mask &= RA_MASK_HT_RATES | RA_MASK_CCK_IN_HT | RA_MASK_OFDM_IN_HT_2G; wireless_set = WIRELESS_CCK | WIRELESS_OFDM | WIRELESS_HT; - } else if (sta->supp_rates[0] <= 0xf) { + } else if (sta->deflink.supp_rates[0] <= 0xf) { wireless_set = WIRELESS_CCK; } else { + ra_mask &= RA_MASK_OFDM_RATES | RA_MASK_CCK_IN_BG; wireless_set = WIRELESS_CCK | WIRELESS_OFDM; } dm_info->rrsr_val_init = RRSR_INIT_2G; } else { rtw_err(rtwdev, "Unknown band type\n"); + ra_mask_bak = ra_mask; wireless_set = 0; } - switch (sta->bandwidth) { + switch (sta->deflink.bandwidth) { case IEEE80211_STA_RX_BW_80: bw_mode = RTW_CHANNEL_WIDTH_80; - is_support_sgi = sta->vht_cap.vht_supported && - (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); + is_support_sgi = sta->deflink.vht_cap.vht_supported && + (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); break; case IEEE80211_STA_RX_BW_40: bw_mode = RTW_CHANNEL_WIDTH_40; - is_support_sgi = sta->ht_cap.ht_supported && - (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40); + is_support_sgi = sta->deflink.ht_cap.ht_supported && + (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40); break; default: bw_mode = RTW_CHANNEL_WIDTH_20; - is_support_sgi = sta->ht_cap.ht_supported && - (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20); + is_support_sgi = sta->deflink.ht_cap.ht_supported && + (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20); break; } - if (sta->vht_cap.vht_supported && ra_mask & 0xffc00000) { - tx_num = 2; - rf_type = RF_2T2R; - } else if (sta->ht_cap.ht_supported && ra_mask & 0xfff00000) { - tx_num = 2; - rf_type = RF_2T2R; - } + if (sta->deflink.vht_cap.vht_supported || + sta->deflink.ht_cap.ht_supported) + tx_num = efuse->hw_cap.nss; rate_id = get_rate_id(wireless_set, bw_mode, tx_num); - ra_mask = rtw_update_rate_mask(rtwdev, si, ra_mask, is_vht_enable, - wireless_set); + ra_mask &= rtw_rate_mask_rssi(si, wireless_set); + ra_mask = rtw_rate_mask_recover(ra_mask, ra_mask_bak); + ra_mask = rtw_rate_mask_cfg(rtwdev, si, ra_mask, is_vht_enable); si->bw_mode = bw_mode; si->stbc_en = stbc_en; si->ldpc_en = ldpc_en; - si->rf_type = rf_type; - si->wireless_set = wireless_set; si->sgi_enable = is_support_sgi; si->vht_enable = is_vht_enable; si->ra_mask = ra_mask; si->rate_id = rate_id; - rtw_fw_send_ra_info(rtwdev, si); + rtw_fw_send_ra_info(rtwdev, si, reset_ra_mask); } -static int rtw_wait_firmware_completion(struct rtw_dev *rtwdev) +int rtw_wait_firmware_completion(struct rtw_dev *rtwdev) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_fw_state *fw; + int ret = 0; fw = &rtwdev->fw; wait_for_completion(&fw->completion); if (!fw->firmware) - return -EINVAL; + ret = -EINVAL; if (chip->wow_fw_name) { fw = &rtwdev->wow_fw; wait_for_completion(&fw->completion); if (!fw->firmware) - return -EINVAL; + ret = -EINVAL; } - return 0; + return ret; } +EXPORT_SYMBOL(rtw_wait_firmware_completion); static enum rtw_lps_deep_mode rtw_update_lps_deep_mode(struct rtw_dev *rtwdev, struct rtw_fw_state *fw) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; if (rtw_disable_lps_deep_mode || !chip->lps_deep_mode_supported || !fw->feature) @@ -1232,9 +1371,9 @@ static enum rtw_lps_deep_mode rtw_update_lps_deep_mode(struct rtw_dev *rtwdev, return LPS_DEEP_MODE_NONE; } -static int rtw_power_on(struct rtw_dev *rtwdev) +int rtw_power_on(struct rtw_dev *rtwdev) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_fw_state *fw = &rtwdev->fw; bool wifi_only; int ret; @@ -1273,6 +1412,12 @@ static int rtw_power_on(struct rtw_dev *rtwdev) chip->ops->phy_set_param(rtwdev); + ret = rtw_mac_postinit(rtwdev); + if (ret) { + rtw_err(rtwdev, "failed to configure mac in postinit\n"); + goto err_off; + } + ret = rtw_hci_start(rtwdev); if (ret) { rtw_err(rtwdev, "failed to start hci\n"); @@ -1295,6 +1440,7 @@ err_off: err: return ret; } +EXPORT_SYMBOL(rtw_power_on); void rtw_core_fw_scan_notify(struct rtw_dev *rtwdev, bool start) { @@ -1320,7 +1466,7 @@ void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif, rtw_leave_lps(rtwdev); - if (hw_scan && rtwvif->net_type == RTW_NET_NO_LINK) { + if (hw_scan && (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE)) { ret = rtw_leave_ips(rtwdev); if (ret) { rtw_err(rtwdev, "failed to leave idle state\n"); @@ -1339,11 +1485,15 @@ void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif, set_bit(RTW_FLAG_SCANNING, rtwdev->flags); } -void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif) +void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif, + bool hw_scan) { - struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; + struct rtw_vif *rtwvif = vif ? (struct rtw_vif *)vif->drv_priv : NULL; u32 config = 0; + if (!rtwvif) + return; + clear_bit(RTW_FLAG_SCANNING, rtwdev->flags); clear_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags); @@ -1354,13 +1504,16 @@ void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif) rtw_vif_port_config(rtwdev, rtwvif, config); rtw_coex_scan_notify(rtwdev, COEX_SCAN_FINISH); + + if (hw_scan && (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE)) + ieee80211_queue_work(rtwdev->hw, &rtwdev->ips_work); } int rtw_core_start(struct rtw_dev *rtwdev) { int ret; - ret = rtw_power_on(rtwdev); + ret = rtwdev->chip->ops->power_on(rtwdev); if (ret) return ret; @@ -1380,12 +1533,13 @@ int rtw_core_start(struct rtw_dev *rtwdev) return 0; } -static void rtw_power_off(struct rtw_dev *rtwdev) +void rtw_power_off(struct rtw_dev *rtwdev) { rtw_hci_stop(rtwdev); rtw_coex_power_off_setting(rtwdev); rtw_mac_power_off(rtwdev); } +EXPORT_SYMBOL(rtw_power_off); void rtw_core_stop(struct rtw_dev *rtwdev) { @@ -1397,6 +1551,7 @@ void rtw_core_stop(struct rtw_dev *rtwdev) mutex_unlock(&rtwdev->mutex); cancel_work_sync(&rtwdev->c2h_work); + cancel_work_sync(&rtwdev->update_beacon_work); cancel_delayed_work_sync(&rtwdev->watch_dog_work); cancel_delayed_work_sync(&coex->bt_relink_work); cancel_delayed_work_sync(&coex->bt_reenable_work); @@ -1409,13 +1564,15 @@ void rtw_core_stop(struct rtw_dev *rtwdev) mutex_lock(&rtwdev->mutex); - rtw_power_off(rtwdev); + rtwdev->chip->ops->power_off(rtwdev); } static void rtw_init_ht_cap(struct rtw_dev *rtwdev, struct ieee80211_sta_ht_cap *ht_cap) { + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_efuse *efuse = &rtwdev->efuse; + int i; ht_cap->ht_supported = true; ht_cap->cap = 0; @@ -1433,27 +1590,22 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev, IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_SGI_40; ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; + ht_cap->ampdu_density = chip->ampdu_density; ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; - if (efuse->hw_cap.nss > 1) { - ht_cap->mcs.rx_mask[0] = 0xFF; - ht_cap->mcs.rx_mask[1] = 0xFF; - ht_cap->mcs.rx_mask[4] = 0x01; - ht_cap->mcs.rx_highest = cpu_to_le16(300); - } else { - ht_cap->mcs.rx_mask[0] = 0xFF; - ht_cap->mcs.rx_mask[1] = 0x00; - ht_cap->mcs.rx_mask[4] = 0x01; - ht_cap->mcs.rx_highest = cpu_to_le16(150); - } + + for (i = 0; i < efuse->hw_cap.nss; i++) + ht_cap->mcs.rx_mask[i] = 0xFF; + ht_cap->mcs.rx_mask[4] = 0x01; + ht_cap->mcs.rx_highest = cpu_to_le16(150 * efuse->hw_cap.nss); } static void rtw_init_vht_cap(struct rtw_dev *rtwdev, struct ieee80211_sta_vht_cap *vht_cap) { struct rtw_efuse *efuse = &rtwdev->efuse; - u16 mcs_map; + u16 mcs_map = 0; __le16 highest; + int i; if (efuse->hw_cap.ptcl != EFUSE_HW_CAP_IGNORE && efuse->hw_cap.ptcl != EFUSE_HW_CAP_PTCL_VHT) @@ -1476,29 +1628,38 @@ static void rtw_init_vht_cap(struct rtw_dev *rtwdev, if (rtw_chip_has_rx_ldpc(rtwdev)) vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC; - mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | - IEEE80211_VHT_MCS_NOT_SUPPORTED << 14; - if (efuse->hw_cap.nss > 1) { - highest = cpu_to_le16(780); - mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << 2; - } else { - highest = cpu_to_le16(390); - mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << 2; + for (i = 0; i < 8; i++) { + if (i < efuse->hw_cap.nss) + mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2); + else + mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2); } + highest = cpu_to_le16(390 * efuse->hw_cap.nss); + vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); vht_cap->vht_mcs.rx_highest = highest; vht_cap->vht_mcs.tx_highest = highest; } +static u16 rtw_get_max_scan_ie_len(struct rtw_dev *rtwdev) +{ + u16 len; + + len = rtwdev->chip->max_scan_ie_len; + + if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_SCAN_OFFLOAD) && + rtwdev->chip->id == RTW_CHIP_TYPE_8822C) + len = IEEE80211_MAX_DATA_LEN; + else if (rtw_fw_feature_ext_check(&rtwdev->fw, FW_FEATURE_EXT_OLD_PAGE_NUM)) + len -= RTW_OLD_PROBE_PG_CNT * TX_PAGE_SIZE; + + return len; +} + static void rtw_set_supported_band(struct ieee80211_hw *hw, - struct rtw_chip_info *chip) + const struct rtw_chip_info *chip) { struct rtw_dev *rtwdev = hw->priv; struct ieee80211_supported_band *sband; @@ -1530,12 +1691,43 @@ err_out: } static void rtw_unset_supported_band(struct ieee80211_hw *hw, - struct rtw_chip_info *chip) + const struct rtw_chip_info *chip) { kfree(hw->wiphy->bands[NL80211_BAND_2GHZ]); kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]); } +static void rtw_vif_smps_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct rtw_dev *rtwdev = (struct rtw_dev *)data; + + if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc) + return; + + if (rtwdev->hal.txrx_1ss) + ieee80211_request_smps(vif, 0, IEEE80211_SMPS_STATIC); + else + ieee80211_request_smps(vif, 0, IEEE80211_SMPS_OFF); +} + +void rtw_set_txrx_1ss(struct rtw_dev *rtwdev, bool txrx_1ss) +{ + const struct rtw_chip_info *chip = rtwdev->chip; + struct rtw_hal *hal = &rtwdev->hal; + + if (!chip->ops->config_txrx_mode || rtwdev->hal.txrx_1ss == txrx_1ss) + return; + + rtwdev->hal.txrx_1ss = txrx_1ss; + if (txrx_1ss) + chip->ops->config_txrx_mode(rtwdev, BB_PATH_A, BB_PATH_A, false); + else + chip->ops->config_txrx_mode(rtwdev, hal->antenna_tx, + hal->antenna_rx, false); + rtw_iterate_vifs_atomic(rtwdev, rtw_vif_smps_iter, rtwdev); +} + static void __update_firmware_feature(struct rtw_dev *rtwdev, struct rtw_fw_state *fw) { @@ -1545,6 +1737,10 @@ static void __update_firmware_feature(struct rtw_dev *rtwdev, feature = le32_to_cpu(fw_hdr->feature); fw->feature = feature & FW_FEATURE_SIG ? feature : 0; + + if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C && + RTW_FW_SUIT_VER_CODE(rtwdev->fw) < RTW_FW_VER_CODE(9, 9, 13)) + fw->feature_ext |= FW_FEATURE_EXT_OLD_PAGE_NUM; } static void __update_firmware_info(struct rtw_dev *rtwdev, @@ -1576,7 +1772,7 @@ static void __update_firmware_info_legacy(struct rtw_dev *rtwdev, static void update_firmware_info(struct rtw_dev *rtwdev, struct rtw_fw_state *fw) { - if (rtw_chip_wcpu_11n(rtwdev)) + if (rtw_chip_wcpu_8051(rtwdev)) __update_firmware_info_legacy(rtwdev, fw); else __update_firmware_info(rtwdev, fw); @@ -1597,7 +1793,8 @@ static void rtw_load_firmware_cb(const struct firmware *firmware, void *context) update_firmware_info(rtwdev, fw); complete_all(&fw->completion); - rtw_info(rtwdev, "Firmware version %u.%u.%u, H2C version %u\n", + rtw_info(rtwdev, "%sFirmware version %u.%u.%u, H2C version %u\n", + fw->type == RTW_WOWLAN_FW ? "WOW " : "", fw->version, fw->sub_version, fw->sub_index, fw->h2c_version); } @@ -1623,6 +1820,7 @@ static int rtw_load_firmware(struct rtw_dev *rtwdev, enum rtw_fw_type type) return -ENOENT; } + fw->type = type; fw->rtwdev = rtwdev; init_completion(&fw->completion); @@ -1638,7 +1836,7 @@ static int rtw_load_firmware(struct rtw_dev *rtwdev, enum rtw_fw_type type) static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_hal *hal = &rtwdev->hal; struct rtw_efuse *efuse = &rtwdev->efuse; @@ -1647,6 +1845,14 @@ 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; + break; default: rtw_err(rtwdev, "unsupported hci type\n"); return -EINVAL; @@ -1730,6 +1936,9 @@ static int rtw_dump_hw_feature(struct rtw_dev *rtwdev) u8 bw; int i; + if (!rtwdev->chip->hw_feature_report) + return 0; + id = rtw_read8(rtwdev, REG_C2HEVT); if (id != C2H_HW_FEATURE_REPORT) { rtw_err(rtwdev, "failed to read hw feature report\n"); @@ -1819,7 +2028,12 @@ static int rtw_chip_efuse_info_setup(struct rtw_dev *rtwdev) efuse->ext_pa_2g = efuse->pa_type_2g & BIT(4) ? 1 : 0; efuse->ext_lna_2g = efuse->lna_type_2g & BIT(3) ? 1 : 0; efuse->ext_pa_5g = efuse->pa_type_5g & BIT(0) ? 1 : 0; - efuse->ext_lna_2g = efuse->lna_type_5g & BIT(3) ? 1 : 0; + efuse->ext_lna_5g = efuse->lna_type_5g & BIT(3) ? 1 : 0; + + if (!is_valid_ether_addr(efuse->addr)) { + eth_random_addr(efuse->addr); + dev_warn(rtwdev->dev, "efuse MAC invalid, using random\n"); + } out_disable: rtw_chip_efuse_disable(rtwdev); @@ -1837,11 +2051,9 @@ 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) - rtw_load_table(rtwdev, rfe_def->agc_btg_tbl); rtw_load_table(rtwdev, rfe_def->phy_pg_tbl); rtw_load_table(rtwdev, rfe_def->txpwr_lmt_tbl); rtw_phy_tx_power_by_rate_config(hal); @@ -1896,7 +2108,7 @@ static void rtw_stats_init(struct rtw_dev *rtwdev) int rtw_core_init(struct rtw_dev *rtwdev) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_coex *coex = &rtwdev->coex; int ret; @@ -1906,6 +2118,10 @@ int rtw_core_init(struct rtw_dev *rtwdev) timer_setup(&rtwdev->tx_report.purge_timer, rtw_tx_report_purge_timer, 0); rtwdev->tx_wq = alloc_workqueue("rtw_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0); + if (!rtwdev->tx_wq) { + rtw_warn(rtwdev, "alloc_workqueue rtw_tx_wq failed\n"); + return -ENOMEM; + } INIT_DELAYED_WORK(&rtwdev->watch_dog_work, rtw_watch_dog_work); INIT_DELAYED_WORK(&coex->bt_relink_work, rtw_coex_bt_relink_work); @@ -1919,19 +2135,18 @@ int rtw_core_init(struct rtw_dev *rtwdev) INIT_DELAYED_WORK(&coex->wl_ccklock_work, rtw_coex_wl_ccklock_work); INIT_WORK(&rtwdev->tx_work, rtw_tx_work); INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work); + INIT_WORK(&rtwdev->ips_work, rtw_ips_work); INIT_WORK(&rtwdev->fw_recovery_work, rtw_fw_recovery_work); + INIT_WORK(&rtwdev->update_beacon_work, rtw_fw_update_beacon_work); INIT_WORK(&rtwdev->ba_work, rtw_txq_ba_work); skb_queue_head_init(&rtwdev->c2h_queue); skb_queue_head_init(&rtwdev->coex.queue); skb_queue_head_init(&rtwdev->tx_report.queue); - spin_lock_init(&rtwdev->rf_lock); - spin_lock_init(&rtwdev->h2c.lock); spin_lock_init(&rtwdev->txq_lock); spin_lock_init(&rtwdev->tx_report.q_lock); mutex_init(&rtwdev->mutex); - mutex_init(&rtwdev->coex.mutex); mutex_init(&rtwdev->hal.tx_power_mutex); init_waitqueue_head(&rtwdev->coex.wait); @@ -1941,7 +2156,6 @@ int rtw_core_init(struct rtw_dev *rtwdev) rtwdev->sec.total_cam_num = 32; rtwdev->hal.current_channel = 1; rtwdev->dm_info.fix_rate = U8_MAX; - set_bit(RTW_BC_MC_MACID, rtwdev->mac_id_map); rtw_stats_init(rtwdev); @@ -1953,7 +2167,7 @@ int rtw_core_init(struct rtw_dev *rtwdev) ret = rtw_load_firmware(rtwdev, RTW_NORMAL_FW); if (ret) { rtw_warn(rtwdev, "no firmware loaded\n"); - return ret; + goto out; } if (chip->wow_fw_name) { @@ -1963,11 +2177,15 @@ int rtw_core_init(struct rtw_dev *rtwdev) wait_for_completion(&rtwdev->fw.completion); if (rtwdev->fw.firmware) release_firmware(rtwdev->fw.firmware); - return ret; + goto out; } } return 0; + +out: + destroy_workqueue(rtwdev->tx_wq); + return ret; } EXPORT_SYMBOL(rtw_core_init); @@ -1987,10 +2205,12 @@ void rtw_core_deinit(struct rtw_dev *rtwdev) release_firmware(wow_fw->firmware); destroy_workqueue(rtwdev->tx_wq); + timer_delete_sync(&rtwdev->tx_report.purge_timer); spin_lock_irqsave(&rtwdev->tx_report.q_lock, flags); skb_queue_purge(&rtwdev->tx_report.queue); - skb_queue_purge(&rtwdev->coex.queue); spin_unlock_irqrestore(&rtwdev->tx_report.q_lock, flags); + skb_queue_purge(&rtwdev->coex.queue); + skb_queue_purge(&rtwdev->c2h_queue); list_for_each_entry_safe(rsvd_pkt, tmp, &rtwdev->rsvd_page_list, build_list) { @@ -1999,7 +2219,6 @@ void rtw_core_deinit(struct rtw_dev *rtwdev) } mutex_destroy(&rtwdev->mutex); - mutex_destroy(&rtwdev->coex.mutex); mutex_destroy(&rtwdev->hal.tx_power_mutex); } EXPORT_SYMBOL(rtw_core_deinit); @@ -2010,9 +2229,11 @@ 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); @@ -2027,15 +2248,15 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORTS_PS); ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); - ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); + if (rtwdev->chip->amsdu_in_ampdu) + ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); ieee80211_hw_set(hw, HAS_RATE_CONTROL); ieee80211_hw_set(hw, TX_AMSDU); ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS); hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_MESH_POINT); + BIT(NL80211_IFTYPE_ADHOC); hw->wiphy->available_antennas_tx = hal->antenna_tx; hw->wiphy->available_antennas_rx = hal->antenna_rx; @@ -2044,7 +2265,12 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; hw->wiphy->max_scan_ssids = RTW_SCAN_MAX_SSIDS; - hw->wiphy->max_scan_ie_len = RTW_SCAN_MAX_IE_LEN; + 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); @@ -2065,16 +2291,18 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) return ret; } + rtw_led_init(rtwdev); + ret = ieee80211_register_hw(hw); if (ret) { rtw_err(rtwdev, "failed to register hw\n"); - return ret; + goto led_deinit; } ret = rtw_regd_hint(rtwdev); if (ret) { rtw_err(rtwdev, "failed to hint regd\n"); - return ret; + goto led_deinit; } rtw_debugfs_init(rtwdev); @@ -2083,18 +2311,178 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) rtwdev->bf_info.bfer_su_cnt = 0; return 0; + +led_deinit: + rtw_led_deinit(rtwdev); + return ret; } EXPORT_SYMBOL(rtw_register_hw); void rtw_unregister_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; ieee80211_unregister_hw(hw); rtw_unset_supported_band(hw, chip); + rtw_debugfs_deinit(rtwdev); + rtw_led_deinit(rtwdev); } 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, 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); + + /* Leave LPS so the value swapped are not in PS mode */ + rtw_leave_lps(rtwdev); + + 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); + + rtw_fw_default_port(rtwdev, rtwvif_target); +} + +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, 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); + rtw_write32_clr(rtwdev, REG_TXPAUSE, BIT_HIGH_QUEUE); + } else { + rtw_write32_clr(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION); + rtw_write32_set(rtwdev, REG_TXPAUSE, BIT_HIGH_QUEUE); + } +} + +void rtw_set_ampdu_factor(struct rtw_dev *rtwdev, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf) +{ + const struct rtw_chip_ops *ops = rtwdev->chip->ops; + struct ieee80211_sta *sta; + u8 factor = 0xff; + + if (!ops->set_ampdu_factor) + return; + + rcu_read_lock(); + + sta = ieee80211_find_sta(vif, bss_conf->bssid); + if (!sta) { + rcu_read_unlock(); + rtw_warn(rtwdev, "%s: failed to find station %pM\n", + __func__, bss_conf->bssid); + return; + } + + if (sta->deflink.vht_cap.vht_supported) + factor = u32_get_bits(sta->deflink.vht_cap.cap, + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK); + else if (sta->deflink.ht_cap.ht_supported) + factor = sta->deflink.ht_cap.ampdu_factor; + + rcu_read_unlock(); + + if (factor != 0xff) + ops->set_ampdu_factor(rtwdev, factor); +} + MODULE_AUTHOR("Realtek Corporation"); MODULE_DESCRIPTION("Realtek 802.11ac wireless core module"); MODULE_LICENSE("Dual BSD/GPL"); |