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[v2,4/4] wifi: ath11k: generate rx and tx mcs maps for supported HE mcs

Message ID 1666128501-12364-5-git-send-email-quic_msinada@quicinc.com (mailing list archive)
State Accepted
Commit ebf82988f844dd98e6b007cffcc5e95986056995
Delegated to: Kalle Valo
Headers show
Series wifi: ath11k: push MU-MIMO configurations to hardware | expand

Commit Message

Muna Sinada Oct. 18, 2022, 9:28 p.m. UTC 
Generate rx and tx mcs maps in ath11k_mac_set_hemcsmap() and set them
in supported mcs/nss for HE capabilities.

Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00356-QCAHKSWPL_SILICONZ-1

Signed-off-by: Muna Sinada <quic_msinada@quicinc.com>
---
 drivers/net/wireless/ath/ath11k/mac.c | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 56335e47939b..11d6dcac74fd 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -5464,20 +5464,36 @@  static void ath11k_mac_set_hemcsmap(struct ath11k *ar,
 				    struct ieee80211_sta_he_cap *he_cap,
 				    int band)
 {
-	struct ath11k_band_cap *band_cap = &cap->band[band];
+	u16 txmcs_map, rxmcs_map;
+	u32 i;
 
+	rxmcs_map = 0;
+	txmcs_map = 0;
+	for (i = 0; i < 8; i++) {
+		if (i < ar->num_tx_chains &&
+		    (ar->cfg_tx_chainmask >> cap->tx_chain_mask_shift) & BIT(i))
+			txmcs_map |= IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2);
+		else
+			txmcs_map |= IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2);
+
+		if (i < ar->num_rx_chains &&
+		    (ar->cfg_rx_chainmask >> cap->tx_chain_mask_shift) & BIT(i))
+			rxmcs_map |= IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2);
+		else
+			rxmcs_map |= IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2);
+	}
 	he_cap->he_mcs_nss_supp.rx_mcs_80 =
-		cpu_to_le16(band_cap->he_mcs & 0xffff);
+		cpu_to_le16(rxmcs_map & 0xffff);
 	he_cap->he_mcs_nss_supp.tx_mcs_80 =
-		cpu_to_le16(band_cap->he_mcs & 0xffff);
+		cpu_to_le16(txmcs_map & 0xffff);
 	he_cap->he_mcs_nss_supp.rx_mcs_160 =
-		cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+		cpu_to_le16(rxmcs_map & 0xffff);
 	he_cap->he_mcs_nss_supp.tx_mcs_160 =
-		cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+		cpu_to_le16(txmcs_map & 0xffff);
 	he_cap->he_mcs_nss_supp.rx_mcs_80p80 =
-		cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+		cpu_to_le16(rxmcs_map & 0xffff);
 	he_cap->he_mcs_nss_supp.tx_mcs_80p80 =
-		cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+		cpu_to_le16(txmcs_map & 0xffff);
 }
 
 static int ath11k_mac_copy_he_cap(struct ath11k *ar,