2021-05-10 08:15:13

by Lorenzo Bianconi

[permalink] [raw]
Subject: [PATCH] mt76: mt7663: enable hw rx header translation

As already done for mt7615 and mt7915, enable rx header translation
offload for mt7663 in order to reduce cpu load in the rx path.

Signed-off-by: Lorenzo Bianconi <[email protected]>
---
.../net/wireless/mediatek/mt76/mt7615/main.c | 2 +-
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 66 +++++++++++++------
.../wireless/mediatek/mt76/mt7615/mt7615.h | 7 +-
3 files changed, 52 insertions(+), 23 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 39733b351ac4..faae60775b16 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -1162,7 +1162,7 @@ static void mt7615_sta_set_decap_offload(struct ieee80211_hw *hw,
else
clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);

- mt7615_mcu_sta_update_hdr_trans(dev, vif, sta);
+ mt7615_mcu_set_sta_decap_offload(dev, vif, sta);
}

#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 359d5bd8ed60..317ddb2402ba 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -1058,6 +1058,26 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
}

+static int
+mt7615_mcu_wtbl_update_hdr_trans(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct sk_buff *skb = NULL;
+
+ wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+ WTBL_SET, NULL, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
+ mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, &msta->wcid, NULL,
+ wtbl_hdr);
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
+ true);
+}
+
static const struct mt7615_mcu_ops wtbl_update_ops = {
.add_beacon_offload = mt7615_mcu_add_beacon_offload,
.set_pm_state = mt7615_mcu_ctrl_pm_state,
@@ -1068,6 +1088,7 @@ static const struct mt7615_mcu_ops wtbl_update_ops = {
.sta_add = mt7615_mcu_wtbl_sta_add,
.set_drv_ctrl = mt7615_mcu_drv_pmctrl,
.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
+ .set_sta_decap_offload = mt7615_mcu_wtbl_update_hdr_trans,
};

static int
@@ -1142,6 +1163,18 @@ mt7615_mcu_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
MCU_EXT_CMD_STA_REC_UPDATE);
}

+static int
+mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+
+ return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
+ vif, &msta->wcid,
+ MCU_EXT_CMD_STA_REC_UPDATE);
+}
+
static const struct mt7615_mcu_ops sta_update_ops = {
.add_beacon_offload = mt7615_mcu_add_beacon_offload,
.set_pm_state = mt7615_mcu_ctrl_pm_state,
@@ -1152,27 +1185,9 @@ static const struct mt7615_mcu_ops sta_update_ops = {
.sta_add = mt7615_mcu_add_sta,
.set_drv_ctrl = mt7615_mcu_drv_pmctrl,
.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
+ .set_sta_decap_offload = mt7615_mcu_sta_update_hdr_trans,
};

-int mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev *dev,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
- struct wtbl_req_hdr *wtbl_hdr;
- struct sk_buff *skb = NULL;
-
- wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
- WTBL_SET, NULL, &skb);
- if (IS_ERR(wtbl_hdr))
- return PTR_ERR(wtbl_hdr);
-
- mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, &msta->wcid, NULL,
- wtbl_hdr);
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
- true);
-}
-
static int
mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
{
@@ -1338,6 +1353,18 @@ mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
MCU_UNI_CMD_STA_REC_UPDATE, true);
}

+static int
+mt7615_mcu_sta_uni_update_hdr_trans(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+
+ return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
+ vif, &msta->wcid,
+ MCU_UNI_CMD_STA_REC_UPDATE);
+}
+
static const struct mt7615_mcu_ops uni_update_ops = {
.add_beacon_offload = mt7615_mcu_uni_add_beacon_offload,
.set_pm_state = mt7615_mcu_uni_ctrl_pm_state,
@@ -1348,6 +1375,7 @@ static const struct mt7615_mcu_ops uni_update_ops = {
.sta_add = mt7615_mcu_uni_add_sta,
.set_drv_ctrl = mt7615_mcu_lp_drv_pmctrl,
.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
+ .set_sta_decap_offload = mt7615_mcu_sta_uni_update_hdr_trans,
};

int mt7615_mcu_restart(struct mt76_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 989f05ed4377..2ba86bd96a31 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -202,6 +202,7 @@ struct mt7615_phy {
#define mt7615_mcu_set_pm(dev, ...) (dev)->mcu_ops->set_pm_state((dev), __VA_ARGS__)
#define mt7615_mcu_set_drv_ctrl(dev) (dev)->mcu_ops->set_drv_ctrl((dev))
#define mt7615_mcu_set_fw_ctrl(dev) (dev)->mcu_ops->set_fw_ctrl((dev))
+#define mt7615_mcu_set_sta_decap_offload(dev, ...) (dev)->mcu_ops->set_sta_decap_offload((dev), __VA_ARGS__)
struct mt7615_mcu_ops {
int (*add_tx_ba)(struct mt7615_dev *dev,
struct ieee80211_ampdu_params *params,
@@ -221,6 +222,9 @@ struct mt7615_mcu_ops {
int (*set_pm_state)(struct mt7615_dev *dev, int band, int state);
int (*set_drv_ctrl)(struct mt7615_dev *dev);
int (*set_fw_ctrl)(struct mt7615_dev *dev);
+ int (*set_sta_decap_offload)(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
};

struct mt7615_dev {
@@ -518,9 +522,6 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt7615_mac_work(struct work_struct *work);
void mt7615_txp_skb_unmap(struct mt76_dev *dev,
struct mt76_txwi_cache *txwi);
-int mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev *dev,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
int mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev *dev);
int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val);
int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
--
2.31.1