From 15078cb8bc36fb6194ecaf65887d899f9a9c5435 Mon Sep 17 00:00:00 2001
From: MeiChia Chiu <MeiChia.Chiu@mediatek.com>
Date: Mon, 28 Nov 2022 14:36:09 +0800
Subject: [PATCH 10/29] wifi: mt76: mt7996: add muru support

Add sta_rec_muru() and related phy cap for MU and RU support.

Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Change-Id: I2206a9bb6fd6e50f4bf1380a8bea19920f1b7bfd
---
 mt76_connac_mcu.h |  3 ++-
 mt7996/mcu.c      | 69 ++++++++++++++++++++++++++++++++++++++++++++++-
 mt7996/mt7996.h   |  3 +++
 3 files changed, 73 insertions(+), 2 deletions(-)

diff --git a/mt76_connac_mcu.h b/mt76_connac_mcu.h
index 40a99e0..6f30a0f 100644
--- a/mt76_connac_mcu.h
+++ b/mt76_connac_mcu.h
@@ -518,7 +518,8 @@ struct sta_rec_muru {
 		u8 uo_ra;
 		u8 he_2x996_tone;
 		u8 rx_t_frame_11ac;
-		u8 rsv[3];
+		u8 rx_ctrl_frame_to_mbss;
+		u8 rsv[2];
 	} ofdma_ul;
 
 	struct {
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index f694743..b6bd36c 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -1050,6 +1050,63 @@ mt7996_mcu_sta_amsdu_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
 	}
 }
 
+static void
+mt7996_mcu_sta_muru_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+			struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
+	struct sta_rec_muru *muru;
+	struct tlv *tlv;
+
+	if (vif->type != NL80211_IFTYPE_STATION &&
+	    vif->type != NL80211_IFTYPE_AP)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru));
+
+	muru = (struct sta_rec_muru *)tlv;
+
+	muru->cfg.mimo_dl_en = mvif->cap.eht_mu_ebfer_bw80 ||
+			       mvif->cap.eht_mu_ebfer_bw160 ||
+			       mvif->cap.eht_mu_ebfer_bw320 ||
+			       mvif->cap.he_mu_ebfer ||
+			       mvif->cap.vht_mu_ebfer ||
+			       mvif->cap.vht_mu_ebfee;
+	muru->cfg.ofdma_dl_en = true;
+
+	if (sta->deflink.vht_cap.vht_supported)
+		muru->mimo_dl.vht_mu_bfee =
+			!!(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
+
+	if (!sta->deflink.he_cap.has_he)
+		return;
+
+	muru->mimo_dl.partial_bw_dl_mimo =
+		HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]);
+
+	muru->mimo_ul.full_ul_mimo =
+		HE_PHY(CAP2_UL_MU_FULL_MU_MIMO, elem->phy_cap_info[2]);
+	muru->mimo_ul.partial_ul_mimo =
+		HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]);
+
+	muru->ofdma_dl.punc_pream_rx =
+		HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
+	muru->ofdma_dl.he_20m_in_40m_2g =
+		HE_PHY(CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G, elem->phy_cap_info[8]);
+	muru->ofdma_dl.he_20m_in_160m =
+		HE_PHY(CAP8_20MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
+	muru->ofdma_dl.he_80m_in_160m =
+		HE_PHY(CAP8_80MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
+
+	muru->ofdma_ul.t_frame_dur =
+		HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
+	muru->ofdma_ul.mu_cascading =
+		HE_MAC(CAP2_MU_CASCADING, elem->mac_cap_info[2]);
+	muru->ofdma_ul.uo_ra =
+		HE_MAC(CAP3_OFDMA_RA, elem->mac_cap_info[3]);
+}
+
 static inline bool
 mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_vif *vif,
 			struct ieee80211_sta *sta, bool bfee)
@@ -1722,7 +1779,8 @@ int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif,
 		mt7996_mcu_sta_he_6g_tlv(skb, sta);
 		/* starec eht */
 		mt7996_mcu_sta_eht_tlv(skb, sta);
-		/* TODO: starec muru */
+		/* starec muru */
+		mt7996_mcu_sta_muru_tlv(dev, skb, vif, sta);
 		/* starec bfee */
 		mt7996_mcu_sta_bfee_tlv(dev, skb, vif, sta);
 		/* starec hdr trans */
@@ -2005,6 +2063,15 @@ mt7996_mcu_beacon_check_caps(struct mt7996_phy *phy, struct ieee80211_vif *vif,
 		vc->eht_su_ebfee =
 			EHT_PHY(CAP0_SU_BEAMFORMEE, eht->phy_cap_info[0]) &&
 			EHT_PHY(CAP0_SU_BEAMFORMEE, pe->phy_cap_info[0]);
+		vc->eht_mu_ebfer_bw80 =
+			EHT_PHY(CAP7_MU_BEAMFORMER_80MHZ, eht->phy_cap_info[7]) &&
+			EHT_PHY(CAP7_MU_BEAMFORMER_80MHZ, pe->phy_cap_info[7]);
+		vc->eht_mu_ebfer_bw160 =
+			EHT_PHY(CAP7_MU_BEAMFORMER_160MHZ, eht->phy_cap_info[7]) &&
+			EHT_PHY(CAP7_MU_BEAMFORMER_160MHZ, pe->phy_cap_info[7]);
+		vc->eht_mu_ebfer_bw320 =
+			EHT_PHY(CAP7_MU_BEAMFORMER_320MHZ, eht->phy_cap_info[7]) &&
+			EHT_PHY(CAP7_MU_BEAMFORMER_320MHZ, pe->phy_cap_info[7]);
 	}
 }
 
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index f9d8fbf..997a0bf 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -125,6 +125,9 @@ struct mt7996_vif_cap {
 	bool he_mu_ebfer:1;
 	bool eht_su_ebfer:1;
 	bool eht_su_ebfee:1;
+	bool eht_mu_ebfer_bw80:1;
+	bool eht_mu_ebfer_bw160:1;
+	bool eht_mu_ebfer_bw320:1;
 };
 
 struct mt7996_vif {
-- 
2.18.0