[PATCH v5 13/17] mt76: connac: extend mcu_get_nic_capability

From: <sean.wang@mediatek.com>
To: <nbd@nbd.name>, <lorenzo.bianconi@redhat.com>
Cc: <sean.wang@mediatek.com>, <Soul.Huang@mediatek.com>,
	<YN.Chen@mediatek.com>, <Leon.Yen@mediatek.com>,
	<Eric-SY.Chang@mediatek.com>, <Mark-YW.Chen@mediatek.com>,
	<Deren.Wu@mediatek.com>, <km.lin@mediatek.com>,
	<robin.chiu@mediatek.com>, <Eddie.Chen@mediatek.com>,
	<ch.yeh@mediatek.com>, <posh.sun@mediatek.com>,
	<ted.huang@mediatek.com>, <Eric.Liang@mediatek.com>,
	<Stella.Chang@mediatek.com>, <Tom.Chou@mediatek.com>,
	<steve.lee@mediatek.com>, <jsiuda@google.com>,
	<frankgor@google.com>, <jemele@google.com>,
	<abhishekpandit@google.com>, <shawnku@google.com>,
	<linux-wireless@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>
Subject: [PATCH v5 13/17] mt76: connac: extend mcu_get_nic_capability
Date: Tue, 19 Oct 2021 07:11:43 +0800	[thread overview]
Message-ID: <0acf369613630bea84dce265de15a89ba5ce7718.1634598341.git.objelf@gmail.com> (raw)
In-Reply-To: <cover.1634598341.git.objelf@gmail.com>

From: Sean Wang <sean.wang@mediatek.com>

Extend mcu_get_nic_capability to obtain tx resource for SDIO device,
MAC address, and PHY capability.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt76.h     |  1 +
 .../wireless/mediatek/mt76/mt76_connac_mcu.c  | 66 +++++++++++++++++++
 2 files changed, 67 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 85afe05d7f30..46e8fe3869c2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -512,6 +512,7 @@ struct mt76_sdio {
 		int pse_data_quota;
 		int ple_data_quota;
 		int pse_mcu_quota;
+		int pse_page_size;
 		int deficit;
 	} sched;
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 70d72dfa239e..32e25180fc1e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1722,6 +1722,61 @@ 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 {
@@ -1764,6 +1819,17 @@ int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy)
 		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;
 		}
-- 
2.25.1

