@@ -10,50 +10,6 @@
#include "../mt76_connac2_mac.h"
#include "mcu.h"
-static const struct ieee80211_iface_limit if_limits[] = {
- {
- .max = MT792x_MAX_INTERFACES,
- .types = BIT(NL80211_IFTYPE_STATION)
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_AP)
- }
-};
-
-static const struct ieee80211_iface_combination if_comb[] = {
- {
- .limits = if_limits,
- .n_limits = ARRAY_SIZE(if_limits),
- .max_interfaces = MT792x_MAX_INTERFACES,
- .num_different_channels = 1,
- .beacon_int_infra_match = true,
- },
-};
-
-static const struct ieee80211_iface_limit if_limits_chanctx[] = {
- {
- .max = 2,
- .types = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_P2P_CLIENT)
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_GO)
- }
-};
-
-static const struct ieee80211_iface_combination if_comb_chanctx[] = {
- {
- .limits = if_limits_chanctx,
- .n_limits = ARRAY_SIZE(if_limits_chanctx),
- .max_interfaces = 2,
- .num_different_channels = 2,
- .beacon_int_infra_match = false,
- }
-};
-
static ssize_t mt7921_thermal_temp_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -123,192 +79,6 @@ mt7921_regd_notifier(struct wiphy *wiphy,
mt792x_mutex_release(dev);
}
-static int
-mt7921_init_wiphy(struct ieee80211_hw *hw)
-{
- struct mt792x_phy *phy = mt792x_hw_phy(hw);
- struct mt792x_dev *dev = phy->dev;
- struct wiphy *wiphy = hw->wiphy;
-
- hw->queues = 4;
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
- hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
- hw->netdev_features = NETIF_F_RXCSUM;
-
- hw->radiotap_timestamp.units_pos =
- IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
-
- phy->slottime = 9;
-
- hw->sta_data_size = sizeof(struct mt792x_sta);
- hw->vif_data_size = sizeof(struct mt792x_vif);
-
- if (dev->fw_features & MT7921_FW_CAP_CNM) {
- wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
- wiphy->iface_combinations = if_comb_chanctx;
- wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_chanctx);
- } else {
- wiphy->flags &= ~WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
- wiphy->iface_combinations = if_comb;
- wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
- }
- wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP |
- WIPHY_FLAG_4ADDR_STATION);
- wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO);
- wiphy->max_remain_on_channel_duration = 5000;
- wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
- wiphy->max_scan_ssids = 4;
- wiphy->max_sched_scan_plan_interval =
- MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
- wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
- wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
- wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
- wiphy->max_sched_scan_reqs = 1;
- wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH |
- WIPHY_FLAG_SPLIT_SCAN_6GHZ;
- wiphy->reg_notifier = mt7921_regd_notifier;
-
- wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
- NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
-
- ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
- ieee80211_hw_set(hw, HAS_RATE_CONTROL);
- ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
- ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
- ieee80211_hw_set(hw, WANT_MONITOR_VIF);
- ieee80211_hw_set(hw, SUPPORTS_PS);
- ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
- ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
- ieee80211_hw_set(hw, CONNECTION_MONITOR);
-
- if (dev->pm.enable)
- ieee80211_hw_set(hw, CONNECTION_MONITOR);
-
- hw->max_tx_fragments = 4;
-
- return 0;
-}
-
-static void
-mt7921_mac_init_band(struct mt792x_dev *dev, u8 band)
-{
- u32 mask, set;
-
- mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
- MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
- mt76_set(dev, MT_TMAC_CTCR0(band),
- MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
- MT_TMAC_CTCR0_INS_DDLMT_EN);
-
- mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
- mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
-
- /* enable MIB tx-rx time reporting */
- mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_TXDUR_EN);
- mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_RXDUR_EN);
-
- mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 1536);
- /* disable rx rate report by default due to hw issues */
- mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
-
- /* filter out non-resp frames and get instantaneous signal reporting */
- mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM;
- set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
- FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
- mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
-}
-
-static u8
-mt7921_get_offload_capability(struct device *dev, const char *fw_wm)
-{
- const struct mt76_connac2_fw_trailer *hdr;
- struct mt7921_realease_info *rel_info;
- const struct firmware *fw;
- int ret, i, offset = 0;
- const u8 *data, *end;
- u8 offload_caps = 0;
-
- ret = request_firmware(&fw, fw_wm, dev);
- if (ret)
- return ret;
-
- if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
- dev_err(dev, "Invalid firmware\n");
- goto out;
- }
-
- data = fw->data;
- hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
-
- for (i = 0; i < hdr->n_region; i++) {
- const struct mt76_connac2_fw_region *region;
-
- region = (const void *)((const u8 *)hdr -
- (hdr->n_region - i) * sizeof(*region));
- offset += le32_to_cpu(region->len);
- }
-
- data += offset + 16;
- rel_info = (struct mt7921_realease_info *)data;
- data += sizeof(*rel_info);
- end = data + le16_to_cpu(rel_info->len);
-
- while (data < end) {
- rel_info = (struct mt7921_realease_info *)data;
- data += sizeof(*rel_info);
-
- if (rel_info->tag == MT7921_FW_TAG_FEATURE) {
- struct mt7921_fw_features *features;
-
- features = (struct mt7921_fw_features *)data;
- offload_caps = features->data;
- break;
- }
-
- data += le16_to_cpu(rel_info->len) + rel_info->pad_len;
- }
-
-out:
- release_firmware(fw);
-
- return offload_caps;
-}
-
-struct ieee80211_ops *
-mt7921_get_mac80211_ops(struct device *dev, void *drv_data, u8 *fw_features)
-{
- struct ieee80211_ops *ops;
-
- ops = devm_kmemdup(dev, &mt7921_ops, sizeof(mt7921_ops), GFP_KERNEL);
- if (!ops)
- return NULL;
-
- *fw_features = mt7921_get_offload_capability(dev, drv_data);
- if (!(*fw_features & MT7921_FW_CAP_CNM)) {
- ops->remain_on_channel = NULL;
- ops->cancel_remain_on_channel = NULL;
- ops->add_chanctx = NULL;
- ops->remove_chanctx = NULL;
- ops->change_chanctx = NULL;
- ops->assign_vif_chanctx = NULL;
- ops->unassign_vif_chanctx = NULL;
- ops->mgd_prepare_tx = NULL;
- ops->mgd_complete_tx = NULL;
- }
- return ops;
-}
-EXPORT_SYMBOL_GPL(mt7921_get_mac80211_ops);
-
int mt7921_mac_init(struct mt792x_dev *dev)
{
int i;
@@ -323,7 +93,7 @@ int mt7921_mac_init(struct mt792x_dev *dev)
mt7921_mac_wtbl_update(dev, i,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
for (i = 0; i < 2; i++)
- mt7921_mac_init_band(dev, i);
+ mt792x_mac_init_band(dev, i);
return mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
}
@@ -374,23 +144,6 @@ static int mt7921_init_hardware(struct mt792x_dev *dev)
return 0;
}
-static int mt7921_init_wcid(struct mt792x_dev *dev)
-{
- int idx;
-
- /* Beacon and mgmt frames should occupy wcid 0 */
- idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1);
- if (idx)
- return -ENOSPC;
-
- dev->mt76.global_wcid.idx = idx;
- dev->mt76.global_wcid.hw_key_idx = -1;
- dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
- rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
-
- return 0;
-}
-
static void mt7921_init_work(struct work_struct *work)
{
struct mt792x_dev *dev = container_of(work, struct mt792x_dev,
@@ -479,14 +232,15 @@ int mt7921_register_device(struct mt792x_dev *dev)
mt7921_init_acpi_sar(dev);
- ret = mt7921_init_wcid(dev);
+ ret = mt792x_init_wcid(dev);
if (ret)
return ret;
- ret = mt7921_init_wiphy(hw);
+ ret = mt792x_init_wiphy(hw);
if (ret)
return ret;
+ hw->wiphy->reg_notifier = mt7921_regd_notifier;
dev->mphy.sband_2g.sband.ht_cap.cap |=
IEEE80211_HT_CAP_LDPC_CODING |
IEEE80211_HT_CAP_MAX_AMSDU;
@@ -22,9 +22,6 @@
#define MT7921_MCU_INIT_RETRY_COUNT 10
#define MT7921_WFSYS_INIT_RETRY_COUNT 2
-#define MT7921_FW_TAG_FEATURE 4
-#define MT7921_FW_CAP_CNM BIT(7)
-
#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
@@ -400,6 +397,4 @@ int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
enum mt7921_roc_req type, u8 token_id);
int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
u8 token_id);
-struct ieee80211_ops *mt7921_get_mac80211_ops(struct device *dev,
- void *drv_data, u8 *fw_features);
#endif
@@ -288,8 +288,8 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
if (mt7921_disable_aspm)
mt76_pci_disable_aspm(pdev);
- ops = mt7921_get_mac80211_ops(&pdev->dev, (void *)id->driver_data,
- &features);
+ ops = mt792x_get_mac80211_ops(&pdev->dev, &mt7921_ops,
+ (void *)id->driver_data, &features);
if (!ops) {
ret = -ENOMEM;
goto err_free_pci_vec;
@@ -127,8 +127,8 @@ static int mt7921s_probe(struct sdio_func *func,
u8 features;
int ret;
- ops = mt7921_get_mac80211_ops(&func->dev, (void *)id->driver_data,
- &features);
+ ops = mt792x_get_mac80211_ops(&func->dev, &mt7921_ops,
+ (void *)id->driver_data, &features);
if (!ops)
return -ENOMEM;
@@ -212,8 +212,8 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
u8 features;
int ret;
- ops = mt7921_get_mac80211_ops(&usb_intf->dev, (void *)id->driver_info,
- &features);
+ ops = mt792x_get_mac80211_ops(&usb_intf->dev, &mt7921_ops,
+ (void *)id->driver_info, &features);
if (!ops)
return -ENOMEM;
@@ -18,6 +18,9 @@
#define MT792x_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
#define MT792x_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
+#define MT792x_FW_TAG_FEATURE 4
+#define MT792x_FW_CAP_CNM BIT(7)
+
/* NOTE: used to map mt76_rates. idx may change if firmware expands table */
#define MT792x_BASIC_RATES_TBL 11
@@ -26,6 +29,18 @@
struct mt792x_vif;
struct mt792x_sta;
+struct mt792x_realease_info {
+ __le16 len;
+ u8 pad_len;
+ u8 tag;
+} __packed;
+
+struct mt792x_fw_features {
+ u8 segment;
+ u8 data;
+ u8 rsv[14];
+} __packed;
+
enum {
MT792x_CLC_POWER,
MT792x_CLC_CHAN,
@@ -183,6 +198,7 @@ static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev)
void mt792x_reset(struct mt76_dev *mdev);
void mt792x_update_channel(struct mt76_phy *mphy);
void mt792x_mac_reset_counters(struct mt792x_phy *phy);
+void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band);
void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb);
struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx,
bool unicast);
@@ -235,5 +251,11 @@ int mt792x_queues_read(struct seq_file *s, void *data);
int mt792x_pm_stats(struct seq_file *s, void *data);
int mt792x_pm_idle_timeout_set(void *data, u64 val);
int mt792x_pm_idle_timeout_get(void *data, u64 *val);
+int mt792x_init_wiphy(struct ieee80211_hw *hw);
+struct ieee80211_ops *
+mt792x_get_mac80211_ops(struct device *dev,
+ const struct ieee80211_ops *mac80211_ops,
+ void *drv_data, u8 *fw_features);
+int mt792x_init_wcid(struct mt792x_dev *dev);
#endif /* __MT7925_H */
@@ -2,10 +2,55 @@
/* Copyright (C) 2023 MediaTek Inc. */
#include <linux/module.h>
+#include <linux/firmware.h>
#include "mt792x.h"
#include "dma.h"
+static const struct ieee80211_iface_limit if_limits[] = {
+ {
+ .max = MT792x_MAX_INTERFACES,
+ .types = BIT(NL80211_IFTYPE_STATION)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP)
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+ {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = MT792x_MAX_INTERFACES,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ },
+};
+
+static const struct ieee80211_iface_limit if_limits_chanctx[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO)
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb_chanctx[] = {
+ {
+ .limits = if_limits_chanctx,
+ .n_limits = ARRAY_SIZE(if_limits_chanctx),
+ .max_interfaces = 2,
+ .num_different_channels = 2,
+ .beacon_int_infra_match = false,
+ }
+};
+
void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
@@ -561,5 +606,187 @@ int mt792x_wfsys_reset(struct mt792x_dev *dev, u32 addr)
}
EXPORT_SYMBOL_GPL(mt792x_wfsys_reset);
+int mt792x_init_wiphy(struct ieee80211_hw *hw)
+{
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ struct mt792x_dev *dev = phy->dev;
+ struct wiphy *wiphy = hw->wiphy;
+
+ hw->queues = 4;
+ if (dev->has_eht) {
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_EHT;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_EHT;
+ } else {
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ }
+ hw->netdev_features = NETIF_F_RXCSUM;
+
+ hw->radiotap_timestamp.units_pos =
+ IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
+
+ phy->slottime = 9;
+
+ hw->sta_data_size = sizeof(struct mt792x_sta);
+ hw->vif_data_size = sizeof(struct mt792x_vif);
+
+ if (dev->fw_features & MT792x_FW_CAP_CNM) {
+ wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->iface_combinations = if_comb_chanctx;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_chanctx);
+ } else {
+ wiphy->flags &= ~WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ }
+ wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP |
+ WIPHY_FLAG_4ADDR_STATION);
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+ wiphy->max_remain_on_channel_duration = 5000;
+ wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
+ wiphy->max_scan_ssids = 4;
+ wiphy->max_sched_scan_plan_interval =
+ MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
+ wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
+ wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
+ wiphy->max_sched_scan_reqs = 1;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH |
+ WIPHY_FLAG_SPLIT_SCAN_6GHZ;
+
+ wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+
+ ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+ ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
+ ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
+ ieee80211_hw_set(hw, CONNECTION_MONITOR);
+
+ if (dev->pm.enable)
+ ieee80211_hw_set(hw, CONNECTION_MONITOR);
+
+ hw->max_tx_fragments = 4;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_init_wiphy);
+
+static u8
+mt792x_get_offload_capability(struct device *dev, const char *fw_wm)
+{
+ const struct mt76_connac2_fw_trailer *hdr;
+ struct mt792x_realease_info *rel_info;
+ const struct firmware *fw;
+ int ret, i, offset = 0;
+ const u8 *data, *end;
+ u8 offload_caps = 0;
+
+ ret = request_firmware(&fw, fw_wm, dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev, "Invalid firmware\n");
+ goto out;
+ }
+
+ data = fw->data;
+ hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
+
+ for (i = 0; i < hdr->n_region; i++) {
+ const struct mt76_connac2_fw_region *region;
+
+ region = (const void *)((const u8 *)hdr -
+ (hdr->n_region - i) * sizeof(*region));
+ offset += le32_to_cpu(region->len);
+ }
+
+ data += offset + 16;
+ rel_info = (struct mt792x_realease_info *)data;
+ data += sizeof(*rel_info);
+ end = data + le16_to_cpu(rel_info->len);
+
+ while (data < end) {
+ rel_info = (struct mt792x_realease_info *)data;
+ data += sizeof(*rel_info);
+
+ if (rel_info->tag == MT792x_FW_TAG_FEATURE) {
+ struct mt792x_fw_features *features;
+
+ features = (struct mt792x_fw_features *)data;
+ offload_caps = features->data;
+ break;
+ }
+
+ data += le16_to_cpu(rel_info->len) + rel_info->pad_len;
+ }
+
+out:
+ release_firmware(fw);
+
+ return offload_caps;
+}
+
+struct ieee80211_ops *
+mt792x_get_mac80211_ops(struct device *dev,
+ const struct ieee80211_ops *mac80211_ops,
+ void *drv_data, u8 *fw_features)
+{
+ struct ieee80211_ops *ops;
+
+ ops = devm_kmemdup(dev, mac80211_ops, sizeof(struct ieee80211_ops),
+ GFP_KERNEL);
+ if (!ops)
+ return NULL;
+
+ *fw_features = mt792x_get_offload_capability(dev, drv_data);
+ if (!(*fw_features & MT792x_FW_CAP_CNM)) {
+ ops->remain_on_channel = NULL;
+ ops->cancel_remain_on_channel = NULL;
+ ops->add_chanctx = NULL;
+ ops->remove_chanctx = NULL;
+ ops->change_chanctx = NULL;
+ ops->assign_vif_chanctx = NULL;
+ ops->unassign_vif_chanctx = NULL;
+ ops->mgd_prepare_tx = NULL;
+ ops->mgd_complete_tx = NULL;
+ }
+ return ops;
+}
+EXPORT_SYMBOL_GPL(mt792x_get_mac80211_ops);
+
+int mt792x_init_wcid(struct mt792x_dev *dev)
+{
+ int idx;
+
+ /* Beacon and mgmt frames should occupy wcid 0 */
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1);
+ if (idx)
+ return -ENOSPC;
+
+ dev->mt76.global_wcid.idx = idx;
+ dev->mt76.global_wcid.hw_key_idx = -1;
+ dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_init_wcid);
+
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
@@ -282,3 +282,32 @@ void mt792x_reset(struct mt76_dev *mdev)
queue_work(dev->mt76.wq, &dev->reset_work);
}
EXPORT_SYMBOL_GPL(mt792x_reset);
+
+void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band)
+{
+ u32 mask, set;
+
+ mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
+ MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
+ mt76_set(dev, MT_TMAC_CTCR0(band),
+ MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
+ MT_TMAC_CTCR0_INS_DDLMT_EN);
+
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+
+ /* enable MIB tx-rx time reporting */
+ mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_TXDUR_EN);
+ mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_RXDUR_EN);
+
+ mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 1536);
+ /* disable rx rate report by default due to hw issues */
+ mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
+
+ /* filter out non-resp frames and get instantaneous signal reporting */
+ mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM;
+ set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
+ FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
+ mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_init_band);