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path: root/drivers/net/wireless/realtek/rtw88/main.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c82
1 files changed, 69 insertions, 13 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 7640e97706f5..0eefafc51c62 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -137,7 +137,6 @@ struct rtw_watch_dog_iter_data {
static void rtw_dynamic_csi_rate(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
{
struct rtw_bf_info *bf_info = &rtwdev->bf_info;
- struct rtw_chip_info *chip = rtwdev->chip;
u8 fix_rate_enable = 0;
u8 new_csi_rate_idx;
@@ -145,9 +144,9 @@ static void rtw_dynamic_csi_rate(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
rtwvif->bfee.role != RTW_BFEE_MU)
return;
- chip->ops->cfg_csi_rate(rtwdev, rtwdev->dm_info.min_rssi,
- bf_info->cur_csi_rpt_rate,
- fix_rate_enable, &new_csi_rate_idx);
+ rtw_chip_cfg_csi_rate(rtwdev, rtwdev->dm_info.min_rssi,
+ bf_info->cur_csi_rpt_rate,
+ fix_rate_enable, &new_csi_rate_idx);
if (new_csi_rate_idx != bf_info->cur_csi_rpt_rate)
bf_info->cur_csi_rpt_rate = new_csi_rate_idx;
@@ -409,6 +408,23 @@ void rtw_set_channel(struct rtw_dev *rtwdev)
}
rtw_phy_set_tx_power_level(rtwdev, center_chan);
+
+ /* if the channel isn't set for scanning, we will do RF calibration
+ * in ieee80211_ops::mgd_prepare_tx(). Performing the calibration
+ * during scanning on each channel takes too long.
+ */
+ if (!test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ rtwdev->need_rfk = true;
+}
+
+void rtw_chip_prepare_tx(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ if (rtwdev->need_rfk) {
+ rtwdev->need_rfk = false;
+ chip->ops->phy_calibration(rtwdev);
+ }
}
static void rtw_vif_write_addr(struct rtw_dev *rtwdev, u32 start, u8 *addr)
@@ -473,6 +489,7 @@ 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)
{
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)
@@ -482,6 +499,8 @@ static void rtw_hw_config_rf_ant_num(struct rtw_dev *rtwdev, u8 hw_ant_num)
case 1:
hal->rf_type = RF_1T1R;
hal->rf_path_num = 1;
+ if (!chip->fix_rf_phy_num)
+ hal->rf_phy_num = hal->rf_path_num;
hal->antenna_tx = BB_PATH_A;
hal->antenna_rx = BB_PATH_A;
break;
@@ -931,8 +950,11 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev,
ht_cap->cap = 0;
ht_cap->cap |= IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_MAX_AMSDU |
- IEEE80211_HT_CAP_LDPC_CODING |
(1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+
+ if (rtw_chip_has_rx_ldpc(rtwdev))
+ ht_cap->cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
if (efuse->hw_cap.bw & BIT(RTW_CHANNEL_WIDTH_40))
ht_cap->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
IEEE80211_HT_CAP_DSSSCCK40 |
@@ -966,7 +988,6 @@ static void rtw_init_vht_cap(struct rtw_dev *rtwdev,
vht_cap->vht_supported = true;
vht_cap->cap = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
- IEEE80211_VHT_CAP_RXLDPC |
IEEE80211_VHT_CAP_SHORT_GI_80 |
IEEE80211_VHT_CAP_TXSTBC |
IEEE80211_VHT_CAP_RXSTBC_1 |
@@ -979,6 +1000,9 @@ static void rtw_init_vht_cap(struct rtw_dev *rtwdev,
vht_cap->cap |= (rtwdev->hal.bfee_sts_cap <<
IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+ 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 |
@@ -1040,11 +1064,43 @@ static void rtw_unset_supported_band(struct ieee80211_hw *hw,
kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]);
}
+static void __update_firmware_info(struct rtw_dev *rtwdev,
+ struct rtw_fw_state *fw)
+{
+ const struct rtw_fw_hdr *fw_hdr =
+ (const struct rtw_fw_hdr *)fw->firmware->data;
+
+ fw->h2c_version = le16_to_cpu(fw_hdr->h2c_fmt_ver);
+ fw->version = le16_to_cpu(fw_hdr->version);
+ fw->sub_version = fw_hdr->subversion;
+ fw->sub_index = fw_hdr->subindex;
+}
+
+static void __update_firmware_info_legacy(struct rtw_dev *rtwdev,
+ struct rtw_fw_state *fw)
+{
+ struct rtw_fw_hdr_legacy *legacy =
+ (struct rtw_fw_hdr_legacy *)fw->firmware->data;
+
+ fw->h2c_version = 0;
+ fw->version = le16_to_cpu(legacy->version);
+ fw->sub_version = legacy->subversion1;
+ fw->sub_index = legacy->subversion2;
+}
+
+static void update_firmware_info(struct rtw_dev *rtwdev,
+ struct rtw_fw_state *fw)
+{
+ if (rtw_chip_wcpu_11n(rtwdev))
+ __update_firmware_info_legacy(rtwdev, fw);
+ else
+ __update_firmware_info(rtwdev, fw);
+}
+
static void rtw_load_firmware_cb(const struct firmware *firmware, void *context)
{
struct rtw_fw_state *fw = context;
struct rtw_dev *rtwdev = fw->rtwdev;
- const struct rtw_fw_hdr *fw_hdr;
if (!firmware || !firmware->data) {
rtw_err(rtwdev, "failed to request firmware\n");
@@ -1052,13 +1108,8 @@ static void rtw_load_firmware_cb(const struct firmware *firmware, void *context)
return;
}
- fw_hdr = (const struct rtw_fw_hdr *)firmware->data;
- fw->h2c_version = le16_to_cpu(fw_hdr->h2c_fmt_ver);
- fw->version = le16_to_cpu(fw_hdr->version);
- fw->sub_version = fw_hdr->subversion;
- fw->sub_index = fw_hdr->subindex;
-
fw->firmware = firmware;
+ update_firmware_info(rtwdev, fw);
complete_all(&fw->completion);
rtw_info(rtwdev, "Firmware version %u.%u.%u, H2C version %u\n",
@@ -1131,6 +1182,8 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
hal->antenna_tx = BB_PATH_A;
hal->antenna_rx = BB_PATH_A;
}
+ hal->rf_phy_num = chip->fix_rf_phy_num ? chip->fix_rf_phy_num :
+ hal->rf_path_num;
efuse->physical_size = chip->phy_efuse_size;
efuse->logical_size = chip->log_efuse_size;
@@ -1450,6 +1503,7 @@ EXPORT_SYMBOL(rtw_core_deinit);
int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
{
+ struct rtw_hal *hal = &rtwdev->hal;
int max_tx_headroom = 0;
int ret;
@@ -1478,6 +1532,8 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
+ hw->wiphy->available_antennas_tx = hal->antenna_tx;
+ hw->wiphy->available_antennas_rx = hal->antenna_rx;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
WIPHY_FLAG_TDLS_EXTERNAL_SETUP;