support per-device regulatory settings

index bcd6c20f37ad..83cf2e2b2868 100644
@@ -1941,126 +1941,6 @@ void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
 }
 EXPORT_SYMBOL_GPL(mt76_connac_mcu_coredump_event);
 
-static void mt76_connac_mcu_parse_tx_resource(struct mt76_dev *dev,
-					      struct sk_buff *skb)
-{
-	struct mt76_sdio *sdio = &dev->sdio;
-	struct mt76_connac_tx_resource {
-		__le32 version;
-		__le32 pse_data_quota;
-		__le32 pse_mcu_quota;
-		__le32 ple_data_quota;
-		__le32 ple_mcu_quota;
-		__le16 pse_page_size;
-		__le16 ple_page_size;
-		u8 pp_padding;
-		u8 pad[3];
-	} __packed * tx_res;
-
-	tx_res = (struct mt76_connac_tx_resource *)skb->data;
-	sdio->sched.pse_data_quota = le32_to_cpu(tx_res->pse_data_quota);
-	sdio->sched.pse_mcu_quota = le32_to_cpu(tx_res->pse_mcu_quota);
-	sdio->sched.ple_data_quota = le32_to_cpu(tx_res->ple_data_quota);
-	sdio->sched.pse_page_size = le16_to_cpu(tx_res->pse_page_size);
-	sdio->sched.deficit = tx_res->pp_padding;
-}
-
-static void mt76_connac_mcu_parse_phy_cap(struct mt76_dev *dev,
-					  struct sk_buff *skb)
-{
-	struct mt76_connac_phy_cap {
-		u8 ht;
-		u8 vht;
-		u8 _5g;
-		u8 max_bw;
-		u8 nss;
-		u8 dbdc;
-		u8 tx_ldpc;
-		u8 rx_ldpc;
-		u8 tx_stbc;
-		u8 rx_stbc;
-		u8 hw_path;
-		u8 he;
-	} __packed * cap;
-
-	enum {
-		WF0_24G,
-		WF0_5G
-	};
-
-	cap = (struct mt76_connac_phy_cap *)skb->data;
-
-	dev->phy.antenna_mask = BIT(cap->nss) - 1;
-	dev->phy.chainmask = dev->phy.antenna_mask;
-	dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G);
-	dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G);
-}
-
-int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy)
-{
-	struct mt76_connac_cap_hdr {
-		__le16 n_element;
-		u8 rsv[2];
-	} __packed * hdr;
-	struct sk_buff *skb;
-	int ret, i;
-
-	ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CE_CMD(GET_NIC_CAPAB),
-					NULL, 0, true, &skb);
-	if (ret)
-		return ret;
-
-	hdr = (struct mt76_connac_cap_hdr *)skb->data;
-	if (skb->len < sizeof(*hdr)) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	skb_pull(skb, sizeof(*hdr));
-
-	for (i = 0; i < le16_to_cpu(hdr->n_element); i++) {
-		struct tlv_hdr {
-			__le32 type;
-			__le32 len;
-		} __packed * tlv = (struct tlv_hdr *)skb->data;
-		int len;
-
-		if (skb->len < sizeof(*tlv))
-			break;
-
-		skb_pull(skb, sizeof(*tlv));
-
-		len = le32_to_cpu(tlv->len);
-		if (skb->len < len)
-			break;
-
-		switch (le32_to_cpu(tlv->type)) {
-		case MT_NIC_CAP_6G:
-			phy->cap.has_6ghz = skb->data[0];
-			break;
-		case MT_NIC_CAP_MAC_ADDR:
-			memcpy(phy->macaddr, (void *)skb->data, ETH_ALEN);
-			break;
-		case MT_NIC_CAP_PHY:
-			mt76_connac_mcu_parse_phy_cap(phy->dev, skb);
-			break;
-		case MT_NIC_CAP_TX_RESOURCE:
-			if (mt76_is_sdio(phy->dev))
-				mt76_connac_mcu_parse_tx_resource(phy->dev,
-								  skb);
-			break;
-		default:
-			break;
-		}
-		skb_pull(skb, len);
-	}
-out:
-	dev_kfree_skb(skb);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(mt76_connac_mcu_get_nic_capability);
-
 static void
 mt76_connac_mcu_build_sku(struct mt76_dev *dev, s8 *sku,
 			  struct mt76_power_limits *limits,

index 9bc97a35fc1d..b73dbe1dbf3a 100644
@@ -1881,7 +1881,6 @@ int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
 int mt76_connac_mcu_start_patch(struct mt76_dev *dev);
 int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get);
 int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option);
-int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy);
 
 int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
 			    struct ieee80211_scan_request *scan_req);

134 lines not on this page · raw message

index 83cf2e2b2868..ae6bf3c968df 100644
@@ -2042,7 +2042,7 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy,
 		112, 114, 116, 118, 120, 122, 124,
 		126, 128, 132, 134, 136, 138, 140,
 		142, 144, 149, 151, 153, 155, 157,
-		159, 161, 165
+		159, 161, 165, 169, 173, 177
 	};
 	static const u8 chan_list_6ghz[] = {
 		  1,   3,   5,   7,   9,  11,  13,

index aa20fdce2729..cf8aecb200fc 100644
@@ -701,6 +701,38 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
 	mt792x_mutex_release(dev);
 }
 
+static void
+mt7921_regd_set_6ghz_power_type(struct ieee80211_vif *vif)
+{
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	struct mt792x_phy *phy = mvif->phy;
+	struct mt792x_dev *dev = phy->dev;
+
+	if (hweight64(dev->mt76.vif_mask) > 1) {
+		phy->power_type = MT_AP_DEFAULT;
+		goto out;
+	}
+
+	switch (vif->bss_conf.power_type) {
+	case IEEE80211_REG_SP_AP:
+		phy->power_type = MT_AP_SP;
+		break;
+	case IEEE80211_REG_VLP_AP:
+		phy->power_type = MT_AP_VLP;
+		break;
+	case IEEE80211_REG_LPI_AP:
+		phy->power_type = MT_AP_LPI;
+		break;
+	case IEEE80211_REG_UNSET_AP:
+	default:
+		phy->power_type = MT_AP_DEFAULT;
+		break;
+	}
+
+out:
+	mt7921_mcu_set_clc(dev, dev->mt76.alpha2, dev->country_ie_env);
+}
+
 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta)
 {

@@ -736,6 +768,8 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	if (ret)
 		return ret;
 
+	mt7921_regd_set_6ghz_power_type(vif);
+
 	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
 
 	return 0;

index 8d9ebe34816a..8c76ef92e14f 100644
@@ -1254,10 +1254,12 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 		u8 pad1;
 		u8 alpha2[2];
 		u8 type[2];
-		u8 rsvd[64];
+		u8 env_6g;
+		u8 rsvd[63];
 	} __packed req = {
 		.idx = idx,
 		.env = env_cap,
+		.env_6g = dev->phy.power_type,
 		.acpi_conf = mt792x_acpi_get_flags(&dev->phy),
 	};
 	int ret, valid_cnt = 0;

index 548e89fad4d9..8b1dbddf4582 100644
@@ -63,6 +63,14 @@ enum {
 	MT792x_CLC_MAX_NUM,
 };
 
+enum mt792x_reg_power_type {
+	MT_AP_UNSET = 0,
+	MT_AP_DEFAULT,
+	MT_AP_LPI,
+	MT_AP_SP,
+	MT_AP_VLP,
+};
+
 DECLARE_EWMA(avg_signal, 10, 8)
 
 struct mt792x_sta {

@@ -114,6 +122,7 @@ struct mt792x_phy {
 	struct mt76_mib_stats mib;
 
 	u8 sta_work_count;
+	enum mt792x_reg_power_type power_type;
 
 	struct sk_buff_head scan_event_list;
 	struct delayed_work scan_work;

index b73dbe1dbf3a..35f008492a6b 100644
@@ -1340,6 +1340,7 @@ enum {
 	MT_NIC_CAP_ANTSWP = 0x16,
 	MT_NIC_CAP_WFDMA_REALLOC,
 	MT_NIC_CAP_6G,
+	MT_NIC_CAP_CHIP_CAP = 0x20,
 };
 
 #define UNI_WOW_DETECT_TYPE_MAGIC		BIT(0)

index 8c76ef92e14f..4f66e27aa43a 100644
@@ -557,6 +557,9 @@ static int mt7921_mcu_get_nic_capability(struct mt792x_phy *mphy)
 				mt7921_mcu_parse_tx_resource(phy->dev,
 							     skb);
 			break;
+		case MT_NIC_CAP_CHIP_CAP:
+			memcpy(&mphy->chip_cap, (void *)skb->data, sizeof(u64));
+			break;
 		default:
 			break;
 		}

@@ -1243,7 +1246,8 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 			 struct mt7921_clc *clc,
 			 u8 idx)
 {
-	struct sk_buff *skb;
+#define CLC_CAP_EVT_EN BIT(0)
+	struct sk_buff *skb, *ret_skb = NULL;
 	struct {
 		u8 ver;
 		u8 pad0;

@@ -1251,7 +1255,7 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 		u8 idx;
 		u8 env;
 		u8 acpi_conf;
-		u8 pad1;
+		u8 cap;
 		u8 alpha2[2];
 		u8 type[2];
 		u8 env_6g;

@@ -1268,6 +1272,9 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 	if (!clc)
 		return 0;
 
+	if (dev->phy.chip_cap & MT792x_CHIP_CAP_CLC_EVT_EN)
+		req.cap |= CLC_CAP_EVT_EN;
+
 	pos = clc->data;
 	for (i = 0; i < clc->nr_country; i++) {
 		struct mt7921_clc_rule *rule = (struct mt7921_clc_rule *)pos;

@@ -1289,10 +1296,21 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 			return -ENOMEM;
 		skb_put_data(skb, rule->data, len);
 
-		ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
-					    MCU_CE_CMD(SET_CLC), false);
+		ret = mt76_mcu_skb_send_and_get_msg(&dev->mt76, skb,
+						    MCU_CE_CMD(SET_CLC),
+						    !!(req.cap & CLC_CAP_EVT_EN),
+						    &ret_skb);
 		if (ret < 0)
 			return ret;
+
+		if (ret_skb) {
+			struct mt7921_clc_info_tlv *info;
+
+			info = (struct mt7921_clc_info_tlv *)(ret_skb->data + 4);
+			dev->phy.clc_chan_conf = info->chan_conf;
+			dev_kfree_skb(ret_skb);
+		}
+
 		valid_cnt++;
 	}
 

index 9b0aa3b70f0e..f9a259ee6b82 100644
@@ -99,4 +99,17 @@ struct mt7921_rftest_evt {
 	__le32 param0;
 	__le32 param1;
 } __packed;
+
+struct mt7921_clc_info_tlv {
+	__le16 tag;
+	__le16 len;
+
+	u8 chan_conf; /* BIT(0) : Enable UNII-4
+		       * BIT(1) : Enable UNII-5
+		       * BIT(2) : Enable UNII-6
+		       * BIT(3) : Enable UNII-7
+		       * BIT(4) : Enable UNII-8
+		       */
+	u8 rsv[63];
+} __packed;
 #endif

index 87dd06855f68..ba3f9d9aacad 100644
@@ -27,6 +27,7 @@
 #define MT7921_SDIO_HDR_PKT_TYPE	GENMASK(17, 16)
 
 #define MCU_UNI_EVENT_ROC  0x27
+#define MCU_UNI_EVENT_CLC  0x80
 
 enum {
 	UNI_ROC_ACQUIRE,

index 8b1dbddf4582..34380d1eb9f4 100644
@@ -25,6 +25,8 @@
 #define MT792x_FW_TAG_FEATURE	4
 #define MT792x_FW_CAP_CNM	BIT(7)
 
+#define MT792x_CHIP_CAP_CLC_EVT_EN BIT(0)
+
 /* NOTE: used to map mt76_rates. idx may change if firmware expands table */
 #define MT792x_BASIC_RATES_TBL	11
 

@@ -122,6 +124,7 @@ struct mt792x_phy {
 	struct mt76_mib_stats mib;
 
 	u8 sta_work_count;
+	u8 clc_chan_conf;
 	enum mt792x_reg_power_type power_type;
 
 	struct sk_buff_head scan_event_list;

@@ -130,6 +133,7 @@ struct mt792x_phy {
 	void *acpisar;
 #endif
 	void *clc[MT792x_CLC_MAX_NUM];
+	u64 chip_cap;
 
 	struct work_struct roc_work;
 	struct timer_list roc_timer;

index 36564930aef1..7725dd6763ef 100644
@@ -188,7 +188,7 @@ static bool mt76_string_prop_find(struct property *prop, const char *str)
 	return false;
 }
 
-static struct device_node *
+struct device_node *
 mt76_find_power_limits_node(struct mt76_dev *dev)
 {
 	struct device_node *np = dev->dev->of_node;

@@ -227,6 +227,7 @@ mt76_find_power_limits_node(struct mt76_dev *dev)
 	of_node_put(np);
 	return fallback;
 }
+EXPORT_SYMBOL_GPL(mt76_find_power_limits_node);
 
 static const __be32 *
 mt76_get_of_array(struct device_node *np, char *name, size_t *len, int min)

@@ -241,7 +242,7 @@ mt76_get_of_array(struct device_node *np, char *name, size_t *len, int min)
 	return prop->value;
 }
 
-static struct device_node *
+struct device_node *
 mt76_find_channel_node(struct device_node *np, struct ieee80211_channel *chan)
 {
 	struct device_node *cur;

@@ -265,6 +266,8 @@ mt76_find_channel_node(struct device_node *np, struct ieee80211_channel *chan)
 
 	return NULL;
 }
+EXPORT_SYMBOL_GPL(mt76_find_channel_node);
+
 
 static s8
 mt76_get_txs_delta(struct device_node *np, u8 nss)

index fede40cf86b7..3730c5e7d702 100644
@@ -1537,6 +1537,11 @@ mt76_mcu_skb_send_msg(struct mt76_dev *dev, struct sk_buff *skb, int cmd,
 
 void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr, u32 clear, u32 set);
 
+struct device_node *
+mt76_find_power_limits_node(struct mt76_dev *dev);
+struct device_node *
+mt76_find_channel_node(struct device_node *np, struct ieee80211_channel *chan);
+
 s8 mt76_get_rate_power_limits(struct mt76_phy *phy,
 			      struct ieee80211_channel *chan,
 			      struct mt76_power_limits *dest,

63 lines not on this page · raw message

index 4f66e27aa43a..63f3d4a5c9aa 100644
@@ -1247,6 +1247,7 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 			 u8 idx)
 {
 #define CLC_CAP_EVT_EN BIT(0)
+#define CLC_CAP_DTS_EN BIT(1)
 	struct sk_buff *skb, *ret_skb = NULL;
 	struct {
 		u8 ver;

@@ -1274,6 +1275,8 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 
 	if (dev->phy.chip_cap & MT792x_CHIP_CAP_CLC_EVT_EN)
 		req.cap |= CLC_CAP_EVT_EN;
+	if (mt76_find_power_limits_node(&dev->mt76))
+		req.cap |= CLC_CAP_DTS_EN;
 
 	pos = clc->data;
 	for (i = 0; i < clc->nr_country; i++) {

index 63f3d4a5c9aa..94fc3eb40234 100644
@@ -1260,12 +1260,14 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 		u8 alpha2[2];
 		u8 type[2];
 		u8 env_6g;
-		u8 rsvd[63];
+		u8 mtcl_conf;
+		u8 rsvd[62];
 	} __packed req = {
 		.idx = idx,
 		.env = env_cap,
 		.env_6g = dev->phy.power_type,
 		.acpi_conf = mt792x_acpi_get_flags(&dev->phy),
+		.mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2),
 	};
 	int ret, valid_cnt = 0;
 	u8 i, *pos;

index 34380d1eb9f4..5b2b97762d01 100644
@@ -364,6 +364,7 @@ int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev);
 int mt792x_init_acpi_sar(struct mt792x_dev *dev);
 int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default);
 u8 mt792x_acpi_get_flags(struct mt792x_phy *phy);
+u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2);
 #else
 static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev)
 {

@@ -380,6 +381,11 @@ static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy)
 {
 	return 0;
 }
+
+static inline u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2)
+{
+	return 0xf;
+}
 #endif
 
 #endif /* __MT7925_H */

56 lines not on this page · raw message

index d6d332e863ba..2298983b6342 100644
@@ -77,6 +77,8 @@ struct mt792x_asar_cl {
 	u8 version;
 	u8 mode_6g;
 	u8 cl6g[6];
+	u8 mode_5g9;
+	u8 cl5g9[6];
 } __packed;
 
 struct mt792x_asar_fg {