2022-10-12 18:38:14

by Muna Sinada

[permalink] [raw]
Subject: [PATCH 4/4] wifi: ath11k: generate rx and tx mcs maps for supported HE mcs

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 <[email protected]>
---
drivers/net/wireless/ath/ath11k/mac.c | 30 +++++++++++++++++++++++-------
1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index cf827c68af72..ba668994372c 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -5463,20 +5463,36 @@ static void ath11k_mac_set_hemcsmap(struct ath11k *ar,
struct ath11k_pdev_cap *cap,
struct ieee80211_sta_he_cap *he_cap)
{
- 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,
--
2.7.4