[PATCH v2 12/16] mt76: connac: extend mcu_get_nic_capability

sean.wang
2021-09-18T00:05:06Z

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>
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 55c5642740de..50743a2bb6a2 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 a53f6344a184..cee17b48b296 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1716,6 +1716,61 @@ 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 = le32_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 {
@@ -1758,6 +1813,17 @@ 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