2021-08-13 16:23:18

by Ryder Lee

[permalink] [raw]
Subject: [PATCH v3 1/3] mt76: mt7915: remove mt7915_mcu_add_he()

Make mt7915_mcu_sta_he_tlv() as a part of mt7915_mcu_add_rate_ctrl() as
firmware rate control should get HE rate information from sta_rec_he,
and reduce a global function accordingly.

Signed-off-by: Ryder Lee <[email protected]>
---
.../net/wireless/mediatek/mt76/mt7915/mac.c | 6 +--
.../net/wireless/mediatek/mt76/mt7915/mcu.c | 45 +++++++------------
.../wireless/mediatek/mt76/mt7915/mt7915.h | 4 +-
3 files changed, 19 insertions(+), 36 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 667ccb2dab78..5349736eac73 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1933,10 +1933,8 @@ void mt7915_mac_sta_rc_work(struct work_struct *work)

if (changed & (IEEE80211_RC_SUPP_RATES_CHANGED |
IEEE80211_RC_NSS_CHANGED |
- IEEE80211_RC_BW_CHANGED)) {
- mt7915_mcu_add_he(dev, vif, sta);
- mt7915_mcu_add_rate_ctrl(dev, vif, sta);
- }
+ IEEE80211_RC_BW_CHANGED))
+ mt7915_mcu_add_rate_ctrl(dev, vif, sta, true);

if (changed & IEEE80211_RC_SMPS_CHANGED)
mt7915_mcu_add_smps(dev, vif, sta);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 030d6fba59e9..028ee5bb0532 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2141,41 +2141,27 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
}

int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct sk_buff *skb;
- int len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_ra);
-
- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(STA_REC_UPDATE), true);
-}
-
-int mt7915_mcu_add_he(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+ struct ieee80211_sta *sta, bool changed)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct sk_buff *skb;
int len;

- if (!sta->he_cap.has_he)
- return 0;
-
- len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_he);
-
+ len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_ra) +
+ sizeof(struct sta_rec_he);
skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
if (IS_ERR(skb))
return PTR_ERR(skb);

- mt7915_mcu_sta_he_tlv(skb, sta);
+ /* firmware rate control algorithm refers to sta_rec_he for HE rate
+ * control, so when dev->rc_work changes the settings driver should
+ * update sta_rec_he here as well.
+ */
+ if (sta->he_cap.has_he && changed)
+ mt7915_mcu_sta_he_tlv(skb, sta);
+
+ mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);

return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD(STA_REC_UPDATE), true);
@@ -2214,7 +2200,7 @@ mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct sk_buff *skb;
- int ret;
+ int len, ret;

if (!sta->vht_cap.vht_supported && !sta->he_cap.has_he)
return 0;
@@ -2223,8 +2209,9 @@ mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif,
if (ret)
return ret;

- skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta,
- MT7915_STA_UPDATE_MAX_SIZE);
+ len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_muru) +
+ sizeof(struct sta_rec_vht);
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
if (IS_ERR(skb))
return PTR_ERR(skb);

@@ -2256,7 +2243,7 @@ int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif,
if (ret)
return ret;

- return mt7915_mcu_add_rate_ctrl(dev, vif, sta);
+ return mt7915_mcu_add_rate_ctrl(dev, vif, sta, false);
}

int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 1f5065ed6a59..f842452af897 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -324,9 +324,7 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
bool enable);
int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
-int mt7915_mcu_add_he(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
+ struct ieee80211_sta *sta, bool changed);
int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int mt7915_set_channel(struct mt7915_phy *phy);
--
2.29.2


2021-08-13 16:26:22

by Ryder Lee

[permalink] [raw]
Subject: [PATCH v3 2/3] mt76: mt7915: rework .set_bitrate_mask() to support more options

With this patch, driver can support single rate, (HE)GI and HE_LTF
configuration through .set_bitrate_mask().

Tested-by: MeiChia Chiu <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
---
v3: fix a macro naming error
v2: fix an enum warning
---
.../net/wireless/mediatek/mt76/mt7915/mac.c | 2 +-
.../net/wireless/mediatek/mt76/mt7915/main.c | 32 ++--
.../net/wireless/mediatek/mt76/mt7915/mcu.c | 148 +++++++++++++++++-
.../net/wireless/mediatek/mt76/mt7915/mcu.h | 16 +-
.../wireless/mediatek/mt76/mt7915/mt7915.h | 5 +
5 files changed, 175 insertions(+), 28 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 5349736eac73..0ed86cbf722b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -101,7 +101,7 @@ bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask)
0, 5000);
}

-static u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid, u8 dw)
+u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid, u8 dw)
{
mt76_wr(dev, MT_WTBLON_TOP_WDUCR,
FIELD_PREP(MT_WTBLON_TOP_WDUCR_GROUP, (wcid >> 7)));
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 20b47ac33083..9f9ad3a75122 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -172,6 +172,9 @@ static void mt7915_init_bitrate_mask(struct ieee80211_vif *vif)
int i;

for (i = 0; i < ARRAY_SIZE(mvif->bitrate_mask.control); i++) {
+ mvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI;
+ mvif->bitrate_mask.control[i].he_gi = GENMASK(7, 0);
+ mvif->bitrate_mask.control[i].he_ltf = GENMASK(7, 0);
mvif->bitrate_mask.control[i].legacy = GENMASK(31, 0);
memset(mvif->bitrate_mask.control[i].ht_mcs, GENMASK(7, 0),
sizeof(mvif->bitrate_mask.control[i].ht_mcs));
@@ -952,7 +955,6 @@ static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta)
{
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct mt7915_dev *dev = msta->vif->phy->dev;
- struct ieee80211_hw *hw = msta->vif->phy->mt76->hw;
u32 *changed = data;

spin_lock_bh(&dev->sta_poll_lock);
@@ -960,8 +962,6 @@ static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta)
if (list_empty(&msta->rc_list))
list_add_tail(&msta->rc_list, &dev->sta_rc_list);
spin_unlock_bh(&dev->sta_poll_lock);
-
- ieee80211_queue_work(hw, &dev->rc_work);
}

static void mt7915_sta_rc_update(struct ieee80211_hw *hw,
@@ -969,7 +969,11 @@ static void mt7915_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u32 changed)
{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = phy->dev;
+
mt7915_sta_rc_work(&changed, sta);
+ ieee80211_queue_work(hw, &dev->rc_work);
}

static int
@@ -977,22 +981,22 @@ mt7915_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- enum nl80211_band band = mvif->phy->mt76->chandef.chan->band;
- u32 changed;
-
- if (mask->control[band].gi == NL80211_TXRATE_FORCE_LGI)
- return -EINVAL;
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = phy->dev;
+ u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED;

- changed = IEEE80211_RC_SUPP_RATES_CHANGED;
mvif->bitrate_mask = *mask;

- /* Update firmware rate control to add a boundary on top of table
- * to limit the rate selection for each peer, so when set bitrates
- * vht-mcs-5 1:9, which actually means nss = 1 mcs = 0~9. This only
- * applies to data frames as for the other mgmt, mcast, bcast still
- * use legacy rates as it is.
+ /* if multiple rates across different preambles are given we can
+ * reconfigure this info with all peers using sta_rec command with
+ * the below exception cases.
+ * - single rate : if a rate is passed along with different preambles,
+ * we select the highest one as fixed rate. i.e VHT MCS for VHT peers.
+ * - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT
+ * then multiple MCS setting (MCS 4,5,6) is not supported.
*/
ieee80211_iterate_stations_atomic(hw, mt7915_sta_rc_work, &changed);
+ ieee80211_queue_work(hw, &dev->rc_work);

return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 028ee5bb0532..25086f8f76c1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2042,6 +2042,128 @@ mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
return 0;
}

+int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ void *data, u32 field)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct sta_phy *phy = data;
+ struct sta_rec_ra_fixed *ra;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ int len = sizeof(struct sta_req_hdr) + sizeof(*ra);
+
+ skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra));
+ ra = (struct sta_rec_ra_fixed *)tlv;
+
+ switch (field) {
+ case RATE_PARAM_AUTO:
+ break;
+ case RATE_PARAM_FIXED_MCS:
+ case RATE_PARAM_FIXED_GI:
+ case RATE_PARAM_FIXED_HE_LTF:
+ ra->phy = *phy;
+ break;
+ default:
+ break;
+ }
+ ra->field = cpu_to_le32(field);
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
+}
+
+static int
+mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef;
+ struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask;
+ enum nl80211_band band = chandef->chan->band;
+ struct sta_phy phy = {};
+ int ret, nrates;
+
+#define __sta_phy_bitrate_mask_check(_mcs, _gi, _he) \
+ do { \
+ u8 i, gi = mask->control[band]._gi; \
+ gi = (_he) ? gi : gi == NL80211_TXRATE_FORCE_SGI; \
+ for (i = 0; i <= sta->bandwidth; i++) { \
+ phy.sgi |= gi << (i << (_he)); \
+ phy.he_ltf |= mask->control[band].he_ltf << (i << (_he));\
+ } \
+ for (i = 0; i < ARRAY_SIZE(mask->control[band]._mcs); i++) \
+ nrates += hweight16(mask->control[band]._mcs[i]); \
+ phy.mcs = ffs(mask->control[band]._mcs[0]) - 1; \
+ } while (0)
+
+ if (sta->he_cap.has_he) {
+ __sta_phy_bitrate_mask_check(he_mcs, he_gi, 1);
+ } else if (sta->vht_cap.vht_supported) {
+ __sta_phy_bitrate_mask_check(vht_mcs, gi, 0);
+ } else if (sta->ht_cap.ht_supported) {
+ __sta_phy_bitrate_mask_check(ht_mcs, gi, 0);
+ } else {
+ nrates = hweight32(mask->control[band].legacy);
+ phy.mcs = ffs(mask->control[band].legacy) - 1;
+ }
+#undef __sta_phy_bitrate_mask_check
+
+ /* fall back to auto rate control */
+ if (mask->control[band].gi == NL80211_TXRATE_DEFAULT_GI &&
+ mask->control[band].he_gi == GENMASK(7, 0) &&
+ mask->control[band].he_ltf == GENMASK(7, 0) &&
+ nrates != 1)
+ return 0;
+
+ /* fixed single rate */
+ if (nrates == 1) {
+ ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy,
+ RATE_PARAM_FIXED_MCS);
+ if (ret)
+ return ret;
+ }
+
+ /* fixed GI */
+ if (mask->control[band].gi != NL80211_TXRATE_DEFAULT_GI ||
+ mask->control[band].he_gi != GENMASK(7, 0)) {
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ u32 addr;
+
+ /* firmware updates only TXCMD but doesn't take WTBL into
+ * account, so driver should update here to reflect the
+ * actual txrate hardware sends out.
+ */
+ addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 7);
+ if (sta->he_cap.has_he)
+ mt76_rmw_field(dev, addr, GENMASK(31, 24), phy.sgi);
+ else
+ mt76_rmw_field(dev, addr, GENMASK(15, 12), phy.sgi);
+
+ ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy,
+ RATE_PARAM_FIXED_GI);
+ if (ret)
+ return ret;
+ }
+
+ /* fixed HE_LTF */
+ if (mask->control[band].he_ltf != GENMASK(7, 0)) {
+ ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy,
+ RATE_PARAM_FIXED_HE_LTF);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static void
mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
struct ieee80211_vif *vif, struct ieee80211_sta *sta)
@@ -2084,8 +2206,6 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
}

if (sta->ht_cap.ht_supported) {
- const u8 *mcs_mask = mask->control[band].ht_mcs;
-
ra->supp_mode |= MODE_HT;
ra->af = sta->ht_cap.ampdu_factor;
ra->ht_gf = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
@@ -2103,12 +2223,12 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
cap |= STA_CAP_LDPC;

- mt7915_mcu_set_sta_ht_mcs(sta, ra->ht_mcs, mcs_mask);
+ mt7915_mcu_set_sta_ht_mcs(sta, ra->ht_mcs,
+ mask->control[band].ht_mcs);
ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs;
}

if (sta->vht_cap.vht_supported) {
- const u16 *mcs_mask = mask->control[band].vht_mcs;
u8 af;

ra->supp_mode |= MODE_VHT;
@@ -2129,7 +2249,8 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
cap |= STA_CAP_VHT_LDPC;

- mt7915_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs, mcs_mask);
+ mt7915_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs,
+ mask->control[band].vht_mcs);
}

if (sta->he_cap.has_he) {
@@ -2146,7 +2267,7 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct sk_buff *skb;
- int len;
+ int ret, len;

len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_ra) +
sizeof(struct sta_rec_he);
@@ -2161,10 +2282,21 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
if (sta->he_cap.has_he && changed)
mt7915_mcu_sta_he_tlv(skb, sta);

+ /* sta_rec_ra accommodates BW, NSS and only MCS range format
+ * i.e 0-{7,8,9} for VHT.
+ */
mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);

- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_EXT_CMD(STA_REC_UPDATE), true);
+ ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(STA_REC_UPDATE), true);
+ if (ret)
+ return ret;
+
+ /* sta_rec_ra_fixed accommodates single rate, (HE)GI and HE_LTE,
+ * and updates as peer fixed rate parameters, which overrides
+ * sta_rec_ra and firmware rate control algorithm.
+ */
+ return mt7915_mcu_add_rate_ctrl_fixed(dev, vif, sta);
}

static int
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 2b47cdf0fd17..64f06d4445fe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -871,7 +871,7 @@ struct sta_rec_sec {
struct sec_key key[2];
} __packed;

-struct ra_phy {
+struct sta_phy {
u8 type;
u8 flag;
u8 stbc;
@@ -915,7 +915,7 @@ struct sta_rec_ra {

__le32 sta_cap;

- struct ra_phy phy;
+ struct sta_phy phy;
} __packed;

struct sta_rec_ra_fixed {
@@ -928,7 +928,7 @@ struct sta_rec_ra_fixed {
u8 op_vht_rx_nss;
u8 op_vht_rx_nss_type;

- struct ra_phy phy;
+ struct sta_phy phy;

u8 spe_en;
u8 short_preamble;
@@ -936,8 +936,14 @@ struct sta_rec_ra_fixed {
u8 mmps_mode;
} __packed;

-#define RATE_PARAM_FIXED 3
-#define RATE_PARAM_AUTO 20
+enum {
+ RATE_PARAM_FIXED = 3,
+ RATE_PARAM_FIXED_HE_LTF = 7,
+ RATE_PARAM_FIXED_MCS,
+ RATE_PARAM_FIXED_GI = 11,
+ RATE_PARAM_AUTO = 20,
+};
+
#define RATE_CFG_MCS GENMASK(3, 0)
#define RATE_CFG_NSS GENMASK(7, 4)
#define RATE_CFG_GI GENMASK(11, 8)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index f842452af897..477a8621550a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -333,6 +333,10 @@ int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif);
int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *req);
int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
struct ieee80211_sta *sta, u32 rate);
+int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ void *data, u32 field);
int mt7915_mcu_set_eeprom(struct mt7915_dev *dev);
int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset);
int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable,
@@ -392,6 +396,7 @@ static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask)
mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}

+u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid, u8 dw);
bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask);
void mt7915_mac_reset_counters(struct mt7915_phy *phy);
void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy);
--
2.29.2