diff mbox series

[v3,11/11] ath11k: build HE 6 GHz capability

Message ID 1589399105-25472-11-git-send-email-rmanohar@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series [v3,01/11] cfg80211: use only HE capability to set prohibited flags in 6 GHz | expand

Commit Message

Rajkumar Manoharan May 13, 2020, 7:45 p.m. UTC 
Build 6 GHz band capability from HT and VHT capabilities reported
by firmware.

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
---
 drivers/net/wireless/ath/ath11k/core.h |  1 +
 drivers/net/wireless/ath/ath11k/mac.c  | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

Comments

Rajkumar Manoharan June 1, 2020, 10:42 p.m. UTC | #1 
On 2020-05-13 12:45, Rajkumar Manoharan wrote:
> Build 6 GHz band capability from HT and VHT capabilities reported
> by firmware.
> 
> Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
> ---
>  drivers/net/wireless/ath/ath11k/core.h |  1 +
>  drivers/net/wireless/ath/ath11k/mac.c  | 34 
> ++++++++++++++++++++++++++++++++++
>  2 files changed, 35 insertions(+)
> 
Kalle,

Please drop this patch as it needs to be reworked on top of latest 
mac80211 series.
Will submit ath11k patch again as the rest of the series were handled by 
Johannes.

-Rajkumar
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 6e7b8ecd09a6..3325e692f7fd 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -537,6 +537,7 @@  struct ath11k_band_cap {
 	u32 he_mcs;
 	u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
 	struct ath11k_ppe_threshold he_ppet;
+	u16 he_6ghz_cap;
 };
 
 struct ath11k_pdev_cap {
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 06d063274eea..8babba45d879 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -3522,6 +3522,34 @@  ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)
 	he_cap_elem->phy_cap_info[9] &= ~m;
 }
 
+static u16 ath11k_mac_setup_he_6ghz_cap(struct ath11k_pdev_cap *pcap,
+					struct ath11k_band_cap *bcap)
+{
+	u8 val;
+
+	bcap->he_6ghz_cap = IEEE80211_HT_MPDU_DENSITY_NONE;
+	if (bcap->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS)
+		bcap->he_6ghz_cap |=
+			FIELD_PREP(IEEE80211_HE_6GHZ_CAP_SMPS_MASK,
+				   WLAN_HT_CAP_SM_PS_DYNAMIC);
+	val = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+			pcap->vht_cap);
+	bcap->he_6ghz_cap |=
+	   FIELD_PREP(IEEE80211_HE_6GHZ_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+		      val);
+	val = FIELD_GET(IEEE80211_VHT_CAP_MAX_MPDU_MASK, pcap->vht_cap);
+	bcap->he_6ghz_cap |=
+		FIELD_PREP(IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LENGTH_MASK, val);
+	if (pcap->vht_cap & IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN)
+		bcap->he_6ghz_cap |=
+			IEEE80211_HE_6GHZ_CAP_RX_ANTENNA_PATTERN;
+	if (pcap->vht_cap & IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN)
+		bcap->he_6ghz_cap |=
+			IEEE80211_HE_6GHZ_CAP_TX_ANTENNA_PATTERN;
+
+	return bcap->he_6ghz_cap;
+}
+
 static int ath11k_mac_copy_he_cap(struct ath11k *ar,
 				  struct ath11k_pdev_cap *cap,
 				  struct ieee80211_sband_iftype_data *data,
@@ -3602,6 +3630,12 @@  static int ath11k_mac_copy_he_cap(struct ath11k *ar,
 		    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
 			ath11k_gen_ppe_thresh(&band_cap->he_ppet,
 					      he_cap->ppe_thres);
+
+		if (band == NL80211_BAND_6GHZ) {
+			he_cap->has_he_6ghz = true;
+			he_cap->he_6ghz.cap =
+				ath11k_mac_setup_he_6ghz_cap(cap, band_cap);
+		}
 		idx++;
 	}