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- From ebf82988f844dd98e6b007cffcc5e95986056995 Mon Sep 17 00:00:00 2001
- From: Muna Sinada <quic_msinada@quicinc.com>
- Date: Fri, 24 Feb 2023 12:28:04 +0200
- Subject: [PATCH] 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 <quic_msinada@quicinc.com>
- Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
- Link: https://lore.kernel.org/r/1666128501-12364-5-git-send-email-quic_msinada@quicinc.com
- ---
- drivers/net/wireless/ath/ath11k/mac.c | 30 ++++++++++++++++++++-------
- 1 file changed, 23 insertions(+), 7 deletions(-)
- --- a/drivers/net/wireless/ath/ath11k/mac.c
- +++ b/drivers/net/wireless/ath/ath11k/mac.c
- @@ -5488,20 +5488,36 @@ static void ath11k_mac_set_hemcsmap(stru
- 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,
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