[PATCH 00/11] wifi: ath12k: EHT support

[PATCH 00/11] wifi: ath12k: EHT support

[Aloka Dixit]

Add EHT support in ath12k.

The patches are as follows:
Patches 1 - 4: Propagation of EHT capabilities from target to userspace.
               Patches 1, 2 refactor the existing code to make EHT
	       additions easier.
Patch 5: Addition of EHT phy modes.
Patches 6 - 9: EHT related additions in peer association.
Patch 10: Process the new WMI service ready ext2 event.
Patch 11: Preamble puncturing support.

Aloka Dixit (9):
  wifi: ath12k: rename HE capabilities setup/copy functions
  wifi: ath12k: move HE capabilities processing to a new function
  wifi: ath12k: process EHT capabilities from target
  wifi: ath12k: propagate EHT capabilities to userspace
  wifi: ath12k: prepare EHT peer assoc parameters
  wifi: ath12k: add WMI support for EHT peer
  wifi: ath12k: peer assoc for 320 MHz
  wifi: ath12k: parse WMI service ready ext2 event
  wifi: ath12k: configure puncturing bitmap

Muna Sinada (1):
  wifi: ath12k: add EHT PHY modes

Pradeep Kumar Chitrapu (1):
  wifi: ath12k: add MLO header in peer association

 drivers/net/wireless/ath/ath12k/core.h |   9 +
 drivers/net/wireless/ath/ath12k/mac.c  | 555 ++++++++++++++++++++-----
 drivers/net/wireless/ath/ath12k/mac.h  |   2 +-
 drivers/net/wireless/ath/ath12k/wmi.c  | 218 +++++++++-
 drivers/net/wireless/ath/ath12k/wmi.h  | 116 +++++-
 5 files changed, 790 insertions(+), 110 deletions(-)


base-commit: bea046575a2e6d7d1cf63cc7ab032647a3585de5
-- 
2.39.0

[PATCH 01/11] wifi: ath12k: rename HE capabilities setup/copy functions

[Aloka Dixit]

Functions ath12k_mac_setup_he_cap() and ath12k_mac_copy_he_cap()
propagate HE and 6GHz capabilities to the userspace using an instance
of struct ieee80211_sband_iftype_data. This structure now has a new
member 'eht_cap' to include EHT capabilities as well.
Rename the above mentioned functions to indicate that their use is not
limited to HE.

Also, replace the local variable 'band' with 'sband' and reuse
'band' for the type enum nl80211_band.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/mac.c | 58 ++++++++++++++-------------
 1 file changed, 31 insertions(+), 27 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index ee792822b411..ab718585411e 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -4206,10 +4206,10 @@ static __le16 ath12k_mac_setup_he_6ghz_cap(struct ath12k_pdev_cap *pcap,
 	return cpu_to_le16(bcap->he_6ghz_capa);
 }
 
-static int ath12k_mac_copy_he_cap(struct ath12k *ar,
-				  struct ath12k_pdev_cap *cap,
-				  struct ieee80211_sband_iftype_data *data,
-				  int band)
+static int ath12k_mac_copy_sband_iftype_data(struct ath12k *ar,
+					     struct ath12k_pdev_cap *cap,
+					     struct ieee80211_sband_iftype_data *data,
+					     int band)
 {
 	int i, idx = 0;
 
@@ -4294,38 +4294,42 @@ static int ath12k_mac_copy_he_cap(struct ath12k *ar,
 	return idx;
 }
 
-static void ath12k_mac_setup_he_cap(struct ath12k *ar,
-				    struct ath12k_pdev_cap *cap)
+static void ath12k_mac_setup_sband_iftype_data(struct ath12k *ar,
+					       struct ath12k_pdev_cap *cap)
 {
-	struct ieee80211_supported_band *band;
+	struct ieee80211_supported_band *sband;
+	enum nl80211_band band;
 	int count;
 
 	if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
-		count = ath12k_mac_copy_he_cap(ar, cap,
-					       ar->mac.iftype[NL80211_BAND_2GHZ],
-					       NL80211_BAND_2GHZ);
-		band = &ar->mac.sbands[NL80211_BAND_2GHZ];
-		band->iftype_data = ar->mac.iftype[NL80211_BAND_2GHZ];
-		band->n_iftype_data = count;
+		band = NL80211_BAND_2GHZ;
+		count = ath12k_mac_copy_sband_iftype_data(ar, cap,
+							  ar->mac.iftype[band],
+							  band);
+		sband = &ar->mac.sbands[band];
+		sband->iftype_data = ar->mac.iftype[band];
+		sband->n_iftype_data = count;
 	}
 
 	if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP) {
-		count = ath12k_mac_copy_he_cap(ar, cap,
-					       ar->mac.iftype[NL80211_BAND_5GHZ],
-					       NL80211_BAND_5GHZ);
-		band = &ar->mac.sbands[NL80211_BAND_5GHZ];
-		band->iftype_data = ar->mac.iftype[NL80211_BAND_5GHZ];
-		band->n_iftype_data = count;
+		band = NL80211_BAND_5GHZ;
+		count = ath12k_mac_copy_sband_iftype_data(ar, cap,
+							  ar->mac.iftype[band],
+							  band);
+		sband = &ar->mac.sbands[band];
+		sband->iftype_data = ar->mac.iftype[band];
+		sband->n_iftype_data = count;
 	}
 
 	if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP &&
 	    ar->supports_6ghz) {
-		count = ath12k_mac_copy_he_cap(ar, cap,
-					       ar->mac.iftype[NL80211_BAND_6GHZ],
-					       NL80211_BAND_6GHZ);
-		band = &ar->mac.sbands[NL80211_BAND_6GHZ];
-		band->iftype_data = ar->mac.iftype[NL80211_BAND_6GHZ];
-		band->n_iftype_data = count;
+		band = NL80211_BAND_6GHZ;
+		count = ath12k_mac_copy_sband_iftype_data(ar, cap,
+							  ar->mac.iftype[band],
+							  band);
+		sband = &ar->mac.sbands[band];
+		sband->iftype_data = ar->mac.iftype[band];
+		sband->n_iftype_data = count;
 	}
 }
 
@@ -4370,7 +4374,7 @@ static int __ath12k_set_antenna(struct ath12k *ar, u32 tx_ant, u32 rx_ant)
 
 	/* Reload HT/VHT/HE capability */
 	ath12k_mac_setup_ht_vht_cap(ar, &ar->pdev->cap, NULL);
-	ath12k_mac_setup_he_cap(ar, &ar->pdev->cap);
+	ath12k_mac_setup_sband_iftype_data(ar, &ar->pdev->cap);
 
 	return 0;
 }
@@ -6830,7 +6834,7 @@ static int __ath12k_mac_register(struct ath12k *ar)
 		goto err;
 
 	ath12k_mac_setup_ht_vht_cap(ar, cap, &ht_cap);
-	ath12k_mac_setup_he_cap(ar, cap);
+	ath12k_mac_setup_sband_iftype_data(ar, cap);
 
 	ret = ath12k_mac_setup_iface_combinations(ar);
 	if (ret) {
-- 
2.39.0

[PATCH 02/11] wifi: ath12k: move HE capabilities processing to a new function

[Aloka Dixit]

The function ath12k_mac_copy_sband_iftype_data() is currently
used HE capabilities propagation but it can be extended to
include EHT data. Move the HE specific functionality from to
ath12k_mac_copy_he_cap() to make EHT additions easier.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/mac.c | 111 +++++++++++++-------------
 1 file changed, 55 insertions(+), 56 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index ab718585411e..e5ba7a01d571 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -4206,18 +4206,69 @@ static __le16 ath12k_mac_setup_he_6ghz_cap(struct ath12k_pdev_cap *pcap,
 	return cpu_to_le16(bcap->he_6ghz_capa);
 }
 
+static void ath12k_mac_copy_he_cap(struct ath12k_band_cap *band_cap,
+				   int iftype, u8 num_tx_chains,
+				   struct ieee80211_sta_he_cap *he_cap)
+{
+	struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem;
+	struct ieee80211_he_mcs_nss_supp *mcs_nss = &he_cap->he_mcs_nss_supp;
+
+	he_cap->has_he = true;
+	memcpy(he_cap_elem->mac_cap_info, band_cap->he_cap_info,
+	       sizeof(he_cap_elem->mac_cap_info));
+	memcpy(he_cap_elem->phy_cap_info, band_cap->he_cap_phy_info,
+	       sizeof(he_cap_elem->phy_cap_info));
+
+	he_cap_elem->mac_cap_info[1] &=
+		IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
+
+	he_cap_elem->phy_cap_info[5] &=
+		~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
+	he_cap_elem->phy_cap_info[5] &=
+		~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+	he_cap_elem->phy_cap_info[5] |= num_tx_chains - 1;
+
+	switch (iftype) {
+	case NL80211_IFTYPE_AP:
+		he_cap_elem->phy_cap_info[3] &=
+			~IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK;
+		he_cap_elem->phy_cap_info[9] |=
+			IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
+		break;
+	case NL80211_IFTYPE_STATION:
+		he_cap_elem->mac_cap_info[0] &= ~IEEE80211_HE_MAC_CAP0_TWT_RES;
+		he_cap_elem->mac_cap_info[0] |= IEEE80211_HE_MAC_CAP0_TWT_REQ;
+		he_cap_elem->phy_cap_info[9] |=
+			IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
+		break;
+	case NL80211_IFTYPE_MESH_POINT:
+		ath12k_mac_filter_he_cap_mesh(he_cap_elem);
+		break;
+	}
+
+	mcs_nss->rx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
+	mcs_nss->tx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
+	mcs_nss->rx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+	mcs_nss->tx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+	mcs_nss->rx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+	mcs_nss->tx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+
+	memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
+	if (he_cap_elem->phy_cap_info[6] &
+	    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
+		ath12k_gen_ppe_thresh(&band_cap->he_ppet, he_cap->ppe_thres);
+}
+
 static int ath12k_mac_copy_sband_iftype_data(struct ath12k *ar,
 					     struct ath12k_pdev_cap *cap,
 					     struct ieee80211_sband_iftype_data *data,
 					     int band)
 {
+	struct ath12k_band_cap *band_cap = &cap->band[band];
 	int i, idx = 0;
 
 	for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
 		struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
-		struct ath12k_band_cap *band_cap = &cap->band[band];
-		struct ieee80211_he_cap_elem *he_cap_elem =
-				&he_cap->he_cap_elem;
 
 		switch (i) {
 		case NL80211_IFTYPE_STATION:
@@ -4230,60 +4281,8 @@ static int ath12k_mac_copy_sband_iftype_data(struct ath12k *ar,
 		}
 
 		data[idx].types_mask = BIT(i);
-		he_cap->has_he = true;
-		memcpy(he_cap_elem->mac_cap_info, band_cap->he_cap_info,
-		       sizeof(he_cap_elem->mac_cap_info));
-		memcpy(he_cap_elem->phy_cap_info, band_cap->he_cap_phy_info,
-		       sizeof(he_cap_elem->phy_cap_info));
-
-		he_cap_elem->mac_cap_info[1] &=
-			IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
-
-		he_cap_elem->phy_cap_info[5] &=
-			~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
-		he_cap_elem->phy_cap_info[5] &=
-			~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
-		he_cap_elem->phy_cap_info[5] |= ar->num_tx_chains - 1;
-
-		switch (i) {
-		case NL80211_IFTYPE_AP:
-			he_cap_elem->phy_cap_info[3] &=
-				~IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK;
-			he_cap_elem->phy_cap_info[9] |=
-				IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
-			break;
-		case NL80211_IFTYPE_STATION:
-			he_cap_elem->mac_cap_info[0] &=
-				~IEEE80211_HE_MAC_CAP0_TWT_RES;
-			he_cap_elem->mac_cap_info[0] |=
-				IEEE80211_HE_MAC_CAP0_TWT_REQ;
-			he_cap_elem->phy_cap_info[9] |=
-				IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
-			break;
-		case NL80211_IFTYPE_MESH_POINT:
-			ath12k_mac_filter_he_cap_mesh(he_cap_elem);
-			break;
-		}
-
-		he_cap->he_mcs_nss_supp.rx_mcs_80 =
-			cpu_to_le16(band_cap->he_mcs & 0xffff);
-		he_cap->he_mcs_nss_supp.tx_mcs_80 =
-			cpu_to_le16(band_cap->he_mcs & 0xffff);
-		he_cap->he_mcs_nss_supp.rx_mcs_160 =
-			cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-		he_cap->he_mcs_nss_supp.tx_mcs_160 =
-			cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-		he_cap->he_mcs_nss_supp.rx_mcs_80p80 =
-			cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-		he_cap->he_mcs_nss_supp.tx_mcs_80p80 =
-			cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-
-		memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
-		if (he_cap_elem->phy_cap_info[6] &
-		    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
-			ath12k_gen_ppe_thresh(&band_cap->he_ppet,
-					      he_cap->ppe_thres);
 
+		ath12k_mac_copy_he_cap(band_cap, i, ar->num_tx_chains, he_cap);
 		if (band == NL80211_BAND_6GHZ) {
 			data[idx].he_6ghz_capa.capa =
 				ath12k_mac_setup_he_6ghz_cap(cap, band_cap);
-- 
2.39.0

[PATCH 03/11] wifi: ath12k: process EHT capabilities from target

[Aloka Dixit]

Add WMI support to process the EHT capabilities passed by the
hardware. Add required EHT specific definitions in
structures ath12k_band_cap and ath12k_wmi_svc_rdy_ext_parse.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/core.h |   8 ++
 drivers/net/wireless/ath/ath12k/wmi.c  | 112 +++++++++++++++++++++++++
 drivers/net/wireless/ath/ath12k/wmi.h  |  38 +++++++++
 3 files changed, 158 insertions(+)

diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index 9439052a652e..ed21dd78a2b9 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -579,6 +579,14 @@ struct ath12k_band_cap {
 	u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
 	struct ath12k_wmi_ppe_threshold_arg he_ppet;
 	u16 he_6ghz_capa;
+	u32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE];
+	u32 eht_cap_phy_info[WMI_MAX_EHTCAP_PHY_SIZE];
+	u32 eht_mcs_20_only;
+	u32 eht_mcs_80;
+	u32 eht_mcs_160;
+	u32 eht_mcs_320;
+	struct ath12k_wmi_ppe_threshold_arg eht_ppet;
+	u32 eht_cap_info_internal;
 };
 
 struct ath12k_pdev_cap {
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 7ae0bb78b2b5..89c3bf759bd4 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -65,6 +65,8 @@ struct ath12k_wmi_svc_rdy_ext_parse {
 struct ath12k_wmi_svc_rdy_ext2_parse {
 	struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse;
 	bool dma_ring_cap_done;
+	bool spectral_bin_scaling_done;
+	bool mac_phy_caps_ext_done;
 };
 
 struct ath12k_wmi_rdy_parse {
@@ -4034,6 +4036,100 @@ static int ath12k_service_ready_ext_event(struct ath12k_base *ab,
 	return ret;
 }
 
+static void ath12k_wmi_eht_caps_parse(struct ath12k_pdev *pdev, u32 band,
+				      __le32 cap_mac_info[],
+				      __le32 cap_phy_info[],
+				      __le32 supp_mcs[],
+				      struct ath12k_wmi_ppe_threshold_params *ppet,
+				       __le32 cap_info_internal)
+{
+	struct ath12k_band_cap *cap_band = &pdev->cap.band[band];
+	u8 i;
+
+	for (i = 0; i < WMI_MAX_EHTCAP_MAC_SIZE; i++)
+		cap_band->eht_cap_mac_info[i] = le32_to_cpu(cap_mac_info[i]);
+
+	for (i = 0; i < WMI_MAX_EHTCAP_PHY_SIZE; i++)
+		cap_band->eht_cap_phy_info[i] = le32_to_cpu(cap_phy_info[i]);
+
+	cap_band->eht_mcs_20_only = le32_to_cpu(supp_mcs[0]);
+	cap_band->eht_mcs_80 = le32_to_cpu(supp_mcs[1]);
+	if (band != NL80211_BAND_2GHZ) {
+		cap_band->eht_mcs_160 = le32_to_cpu(supp_mcs[2]);
+		cap_band->eht_mcs_320 = le32_to_cpu(supp_mcs[3]);
+	}
+
+	cap_band->eht_ppet.numss_m1 = le32_to_cpu(ppet->numss_m1);
+	cap_band->eht_ppet.ru_bit_mask = le32_to_cpu(ppet->ru_info);
+	for (i = 0; i < WMI_MAX_NUM_SS; i++)
+		cap_band->eht_ppet.ppet16_ppet8_ru3_ru0[i] =
+			le32_to_cpu(ppet->ppet16_ppet8_ru3_ru0[i]);
+
+	cap_band->eht_cap_info_internal = le32_to_cpu(cap_info_internal);
+}
+
+static int ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
+						 struct ath12k_wmi_mac_phy_caps_ext_params *caps,
+						 struct ath12k_pdev *pdev)
+{
+	if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) {
+		ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_2GHZ,
+					  caps->eht_cap_mac_info_2ghz,
+					  caps->eht_cap_phy_info_2ghz,
+					  caps->eht_supp_mcs_ext_2ghz,
+					  &caps->eht_ppet_2ghz,
+					  caps->eht_cap_info_internal);
+	}
+
+	if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) {
+		ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_5GHZ,
+					  caps->eht_cap_mac_info_5ghz,
+					  caps->eht_cap_phy_info_5ghz,
+					  caps->eht_supp_mcs_ext_5ghz,
+					  &caps->eht_ppet_5ghz,
+					  caps->eht_cap_info_internal);
+
+		ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_6GHZ,
+					  caps->eht_cap_mac_info_5ghz,
+					  caps->eht_cap_phy_info_5ghz,
+					  caps->eht_supp_mcs_ext_5ghz,
+					  &caps->eht_ppet_5ghz,
+					  caps->eht_cap_info_internal);
+	}
+
+	return 0;
+}
+
+static int ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base *ab, u16 tag,
+					   u16 len, const void *ptr,
+					   void *data)
+{
+	struct ath12k_wmi_mac_phy_caps_ext_params *caps =
+			(struct ath12k_wmi_mac_phy_caps_ext_params *)ptr;
+	int i, ret;
+
+	if (tag != WMI_TAG_MAC_PHY_CAPABILITIES_EXT)
+		return -EPROTO;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		if (ab->pdevs[i].pdev_id == le32_to_cpu(caps->pdev_id))
+			break;
+	}
+
+	if (i == ab->num_radios)
+		return -EINVAL;
+
+	ret = ath12k_wmi_tlv_mac_phy_caps_ext_parse(ab, caps, &ab->pdevs[i]);
+	if (ret) {
+		ath12k_warn(ab,
+			    "failed to extract mac phy caps ext, pdev_id:%d\n",
+			    ab->pdevs[i].pdev_id);
+		return ret;
+	}
+
+	return 0;
+}
+
 static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab,
 					 u16 tag, u16 len,
 					 const void *ptr, void *data)
@@ -4050,6 +4146,22 @@ static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab,
 				return ret;
 
 			parse->dma_ring_cap_done = true;
+		} else if (!parse->spectral_bin_scaling_done) {
+			/* TODO: This is a place-holder as WMI tag for
+			 * spectral scaling is before
+			 * WMI_TAG_MAC_PHY_CAPABILITIES_EXT
+			 */
+			parse->spectral_bin_scaling_done = true;
+		} else if (!parse->mac_phy_caps_ext_done) {
+			ret = ath12k_wmi_tlv_iter(ab, ptr, len,
+						  ath12k_wmi_tlv_mac_phy_caps_ext,
+						  parse);
+			if (ret) {
+				ath12k_warn(ab, "failed to parse tlv %d\n", ret);
+				return ret;
+			}
+
+			parse->mac_phy_caps_ext_done = true;
 		}
 		break;
 	default:
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 08a8c9e0f59f..fa513a24bca4 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -2577,6 +2577,44 @@ struct ath12k_wmi_soc_hal_reg_caps_params {
 	__le32 num_phy;
 } __packed;
 
+#define WMI_MAX_EHTCAP_MAC_SIZE  2
+#define WMI_MAX_EHTCAP_PHY_SIZE  3
+
+/* Used for EHT MCS-NSS array. Data at each array index follows the format given
+ * in IEEE P802.11be/D2.0, May 20229.4.2.313.4.
+ *
+ * Index interpretation:
+ * 0 - 20 MHz only sta, all 4 bytes valid
+ * 1 - index for bandwidths <= 80 MHz except 20 MHz-only, first 3 bytes valid
+ * 2 - index for 160 MHz, first 3 bytes valid
+ * 3 - index for 320 MHz, first 3 bytes valid
+ */
+#define WMI_MAX_EHT_SUPP_MCS_2G_SIZE  2
+#define WMI_MAX_EHT_SUPP_MCS_5G_SIZE  4
+
+struct ath12k_wmi_mac_phy_caps_ext_params {
+	__le32 hw_mode_id;
+	union {
+		struct {
+			__le16 pdev_id;
+			__le16 hw_link_id;
+		} __packed ath12k_wmi_pdev_to_link_map;
+		__le32 pdev_id;
+	};
+	__le32 phy_id;
+	__le32 wireless_modes_ext;
+	__le32 eht_cap_mac_info_2ghz[WMI_MAX_EHTCAP_MAC_SIZE];
+	__le32 eht_cap_mac_info_5ghz[WMI_MAX_EHTCAP_MAC_SIZE];
+	__le32 rsvd0[2];
+	__le32 eht_cap_phy_info_2ghz[WMI_MAX_EHTCAP_PHY_SIZE];
+	__le32 eht_cap_phy_info_5ghz[WMI_MAX_EHTCAP_PHY_SIZE];
+	struct ath12k_wmi_ppe_threshold_params eht_ppet_2ghz;
+	struct ath12k_wmi_ppe_threshold_params eht_ppet_5ghz;
+	__le32 eht_cap_info_internal;
+	__le32 eht_supp_mcs_ext_2ghz[WMI_MAX_EHT_SUPP_MCS_2G_SIZE];
+	__le32 eht_supp_mcs_ext_5ghz[WMI_MAX_EHT_SUPP_MCS_5G_SIZE];
+} __packed;
+
 /* 2 word representation of MAC addr */
 struct ath12k_wmi_mac_addr_params {
 	u8 addr[ETH_ALEN];
-- 
2.39.0

[PATCH 04/11] wifi: ath12k: propagate EHT capabilities to userspace

[Aloka Dixit]

Propagate the EHT capabilities to the userspace using a new
member 'eht_cap' in structure ieee80211_sband_iftype_data.

MCS-NSS capabilities are copied depending on the supported bandwidths
for the given band.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu<quic_pradeepc@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/mac.c | 128 ++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath12k/wmi.c |   7 +-
 2 files changed, 132 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index e5ba7a01d571..7e6fc6b941e8 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -4259,6 +4259,132 @@ static void ath12k_mac_copy_he_cap(struct ath12k_band_cap *band_cap,
 		ath12k_gen_ppe_thresh(&band_cap->he_ppet, he_cap->ppe_thres);
 }
 
+static void
+ath12k_mac_copy_eht_mcs_nss(struct ath12k_band_cap *band_cap,
+			    struct ieee80211_eht_mcs_nss_supp *mcs_nss,
+			    const struct ieee80211_he_cap_elem *he_cap,
+			    const struct ieee80211_eht_cap_elem_fixed *eht_cap)
+{
+	if ((he_cap->phy_cap_info[0] &
+	     (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
+	      IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+	      IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+	      IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)) == 0)
+		memcpy(&mcs_nss->only_20mhz, &band_cap->eht_mcs_20_only,
+		       sizeof(struct ieee80211_eht_mcs_nss_supp_20mhz_only));
+
+	if (he_cap->phy_cap_info[0] &
+	    (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
+	     IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G))
+		memcpy(&mcs_nss->bw._80, &band_cap->eht_mcs_80,
+		       sizeof(struct ieee80211_eht_mcs_nss_supp_bw));
+
+	if (he_cap->phy_cap_info[0] &
+	    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+		memcpy(&mcs_nss->bw._160, &band_cap->eht_mcs_160,
+		       sizeof(struct ieee80211_eht_mcs_nss_supp_bw));
+
+	if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+		memcpy(&mcs_nss->bw._320, &band_cap->eht_mcs_320,
+		       sizeof(struct ieee80211_eht_mcs_nss_supp_bw));
+}
+
+static void ath12k_mac_copy_eht_ppet_ru(u32 ppet, u8 ppe_thres[], int ru)
+{
+	int i;
+	u32 val = 0;
+	u8 ppet_size_ru = IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2;
+	u8 bit = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+
+	u32p_replace_bits(&val, ppet >> (ru * ppet_size_ru),
+			  GENMASK(ppet_size_ru - 1, 0));
+
+	val = ((val >> IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE) & GENMASK(2, 0)) |
+	      ((val & GENMASK(2, 0)) << IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE);
+
+	for (i = ppet_size_ru - 1; i >= 0; i--) {
+		ppe_thres[bit / 8] |= (((val >> i) & 0x1) << ((bit % 8)));
+		bit++;
+	}
+}
+
+static void ath12k_mac_copy_eht_ppe_thresh(struct ath12k_wmi_ppe_threshold_arg *fw_ppet,
+					   struct ieee80211_sta_eht_cap *cap)
+{
+	int nss, ru;
+	u8 len = 0;
+
+	len = hweight8(fw_ppet->ru_bit_mask);
+	len *= (1 + fw_ppet->numss_m1);
+
+	len = (len * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE) +
+	      IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+	len = DIV_ROUND_UP(len, 8);
+
+	u8p_replace_bits(&cap->eht_ppe_thres[0], fw_ppet->numss_m1,
+			 IEEE80211_EHT_PPE_THRES_NSS_MASK);
+
+	u16p_replace_bits((u16 *)&cap->eht_ppe_thres[0], fw_ppet->ru_bit_mask,
+			  IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+
+	for (nss = 0; nss <= fw_ppet->numss_m1; nss++) {
+		for (ru = 0;
+		     ru < hweight8(IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+		     ru++) {
+			if ((fw_ppet->ru_bit_mask & BIT(ru)) == 0)
+				continue;
+
+			ath12k_mac_copy_eht_ppet_ru(fw_ppet->ppet16_ppet8_ru3_ru0[nss],
+						    cap->eht_ppe_thres, ru);
+		}
+	}
+}
+
+static void ath12k_mac_copy_eht_cap(struct ath12k_band_cap *band_cap,
+				    struct ieee80211_he_cap_elem *he_cap_elem,
+				    int iftype,
+				    struct ieee80211_sta_eht_cap *eht_cap)
+{
+	struct ieee80211_eht_cap_elem_fixed *eht_cap_elem = &eht_cap->eht_cap_elem;
+
+	memset(eht_cap, 0, sizeof(struct ieee80211_sta_eht_cap));
+	eht_cap->has_eht = true;
+	memcpy(eht_cap_elem->mac_cap_info, band_cap->eht_cap_mac_info,
+	       sizeof(eht_cap_elem->mac_cap_info));
+	memcpy(eht_cap_elem->phy_cap_info, band_cap->eht_cap_phy_info,
+	       sizeof(eht_cap_elem->phy_cap_info));
+
+	switch (iftype) {
+	case NL80211_IFTYPE_AP:
+		eht_cap_elem->phy_cap_info[0] &=
+			~IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ;
+		eht_cap_elem->phy_cap_info[4] &=
+			~IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO;
+		eht_cap_elem->phy_cap_info[5] &=
+			~IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP;
+		break;
+	case NL80211_IFTYPE_STATION:
+		eht_cap_elem->phy_cap_info[7] &=
+			~(IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ |
+			  IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ |
+			  IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ);
+		eht_cap_elem->phy_cap_info[7] &=
+			~(IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
+			  IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
+			  IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ);
+		break;
+	default:
+		break;
+	}
+
+	ath12k_mac_copy_eht_mcs_nss(band_cap, &eht_cap->eht_mcs_nss_supp,
+				    he_cap_elem, eht_cap_elem);
+
+	if (eht_cap_elem->phy_cap_info[5] &
+	    IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT)
+		ath12k_mac_copy_eht_ppe_thresh(&band_cap->eht_ppet, eht_cap);
+}
+
 static int ath12k_mac_copy_sband_iftype_data(struct ath12k *ar,
 					     struct ath12k_pdev_cap *cap,
 					     struct ieee80211_sband_iftype_data *data,
@@ -4287,6 +4413,8 @@ static int ath12k_mac_copy_sband_iftype_data(struct ath12k *ar,
 			data[idx].he_6ghz_capa.capa =
 				ath12k_mac_setup_he_6ghz_cap(cap, band_cap);
 		}
+		ath12k_mac_copy_eht_cap(band_cap, &he_cap->he_cap_elem, i,
+					&data[idx].eht_cap);
 		idx++;
 	}
 
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 89c3bf759bd4..2d3094ec19c0 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -4068,9 +4068,10 @@ static void ath12k_wmi_eht_caps_parse(struct ath12k_pdev *pdev, u32 band,
 	cap_band->eht_cap_info_internal = le32_to_cpu(cap_info_internal);
 }
 
-static int ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
-						 struct ath12k_wmi_mac_phy_caps_ext_params *caps,
-						 struct ath12k_pdev *pdev)
+static int
+ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
+				      struct ath12k_wmi_mac_phy_caps_ext_params *caps,
+				      struct ath12k_pdev *pdev)
 {
 	if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) {
 		ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_2GHZ,
-- 
2.39.0

[PATCH 05/11] wifi: ath12k: add EHT PHY modes

[Aloka Dixit]

From: Muna Sinada <quic_msinada@quicinc.com>

Add support to retrieve and configure the phy modes supported by target.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Muna Sinada <quic_msinada@quicinc.com>
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/mac.c | 98 +++++++++++++++++++++------
 drivers/net/wireless/ath/ath12k/mac.h |  2 +-
 drivers/net/wireless/ath/ath12k/wmi.h | 13 +++-
 3 files changed, 91 insertions(+), 22 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 7e6fc6b941e8..22e136617687 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -182,32 +182,35 @@ ath12k_phymodes[NUM_NL80211_BANDS][ATH12K_CHAN_WIDTH_NUM] = {
 	[NL80211_BAND_2GHZ] = {
 			[NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
 			[NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
-			[NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20_2G,
-			[NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20_2G,
-			[NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40_2G,
-			[NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80_2G,
+			[NL80211_CHAN_WIDTH_20_NOHT] = MODE_11BE_EHT20_2G,
+			[NL80211_CHAN_WIDTH_20] = MODE_11BE_EHT20_2G,
+			[NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40_2G,
+			[NL80211_CHAN_WIDTH_80] = MODE_UNKNOWN,
 			[NL80211_CHAN_WIDTH_80P80] = MODE_UNKNOWN,
 			[NL80211_CHAN_WIDTH_160] = MODE_UNKNOWN,
+			[NL80211_CHAN_WIDTH_320] = MODE_UNKNOWN,
 	},
 	[NL80211_BAND_5GHZ] = {
 			[NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
 			[NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
-			[NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20,
-			[NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20,
-			[NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40,
-			[NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80,
-			[NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160,
-			[NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80,
+			[NL80211_CHAN_WIDTH_20_NOHT] = MODE_11BE_EHT20,
+			[NL80211_CHAN_WIDTH_20] = MODE_11BE_EHT20,
+			[NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40,
+			[NL80211_CHAN_WIDTH_80] = MODE_11BE_EHT80,
+			[NL80211_CHAN_WIDTH_160] = MODE_11BE_EHT160,
+			[NL80211_CHAN_WIDTH_80P80] = MODE_11BE_EHT80_80,
+			[NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320,
 	},
 	[NL80211_BAND_6GHZ] = {
 			[NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
 			[NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
-			[NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20,
-			[NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20,
-			[NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40,
-			[NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80,
-			[NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160,
-			[NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80,
+			[NL80211_CHAN_WIDTH_20_NOHT] = MODE_11BE_EHT20,
+			[NL80211_CHAN_WIDTH_20] = MODE_11BE_EHT20,
+			[NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40,
+			[NL80211_CHAN_WIDTH_80] = MODE_11BE_EHT80,
+			[NL80211_CHAN_WIDTH_160] = MODE_11BE_EHT160,
+			[NL80211_CHAN_WIDTH_80P80] = MODE_11BE_EHT80_80,
+			[NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320,
 	},
 
 };
@@ -292,6 +295,24 @@ static const char *ath12k_mac_phymode_str(enum wmi_phy_mode mode)
 		return "11ax-he40-2g";
 	case MODE_11AX_HE80_2G:
 		return "11ax-he80-2g";
+	case MODE_11BE_EHT20:
+		return "11be-eht20";
+	case MODE_11BE_EHT40:
+		return "11be-eht40";
+	case MODE_11BE_EHT80:
+		return "11be-eht80";
+	case MODE_11BE_EHT80_80:
+		return "11be-eht80+80";
+	case MODE_11BE_EHT160:
+		return "11be-eht160";
+	case MODE_11BE_EHT160_160:
+		return "11be-eht160+160";
+	case MODE_11BE_EHT320:
+		return "11be-eht320";
+	case MODE_11BE_EHT20_2G:
+		return "11be-eht20-2g";
+	case MODE_11BE_EHT40_2G:
+		return "11be-eht40-2g";
 	case MODE_UNKNOWN:
 		/* skip */
 		break;
@@ -1926,6 +1947,38 @@ static enum wmi_phy_mode ath12k_mac_get_phymode_he(struct ath12k *ar,
 	return MODE_UNKNOWN;
 }
 
+static enum wmi_phy_mode ath12k_mac_get_phymode_eht(struct ath12k *ar,
+						    struct ieee80211_sta *sta)
+{
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_320)
+		if (sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[0] &
+		    IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+			return MODE_11BE_EHT320;
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) {
+		if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+		    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+			return MODE_11BE_EHT160;
+
+		if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+			 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+			return MODE_11BE_EHT80_80;
+
+		ath12k_warn(ar->ab, "invalid eht phy cap info for 160 Mhz\n");
+		return MODE_11BE_EHT160;
+	}
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
+		return MODE_11BE_EHT80;
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
+		return MODE_11BE_EHT40;
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20)
+		return MODE_11BE_EHT20;
+
+	return MODE_UNKNOWN;
+}
+
 static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
 					struct ieee80211_vif *vif,
 					struct ieee80211_sta *sta,
@@ -1947,7 +2000,12 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
 
 	switch (band) {
 	case NL80211_BAND_2GHZ:
-		if (sta->deflink.he_cap.has_he) {
+		if (sta->deflink.eht_cap.has_eht) {
+			if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
+				phymode = MODE_11BE_EHT40_2G;
+			else
+				phymode = MODE_11BE_EHT20_2G;
+		} else if (sta->deflink.he_cap.has_he) {
 			if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
 				phymode = MODE_11AX_HE80_2G;
 			else if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
@@ -1974,8 +2032,10 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
 		break;
 	case NL80211_BAND_5GHZ:
 	case NL80211_BAND_6GHZ:
-		/* Check HE first */
-		if (sta->deflink.he_cap.has_he) {
+		/* Check EHT first */
+		if (sta->deflink.eht_cap.has_eht) {
+			phymode = ath12k_mac_get_phymode_eht(ar, sta);
+		} else if (sta->deflink.he_cap.has_he) {
 			phymode = ath12k_mac_get_phymode_he(ar, sta);
 		} else if (sta->deflink.vht_cap.vht_supported &&
 		    !ath12k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h
index 57f4295420bb..7b16b70df4fa 100644
--- a/drivers/net/wireless/ath/ath12k/mac.h
+++ b/drivers/net/wireless/ath/ath12k/mac.h
@@ -33,7 +33,7 @@ struct ath12k_generic_iter {
 #define IEEE80211_VHT_MCS_SUPPORT_0_11_MASK	GENMASK(23, 16)
 #define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11	BIT(24)
 
-#define ATH12K_CHAN_WIDTH_NUM			8
+#define ATH12K_CHAN_WIDTH_NUM			14
 
 #define ATH12K_TX_POWER_MAX_VAL	70
 #define ATH12K_TX_POWER_MIN_VAL	0
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index fa513a24bca4..65b52a8079cd 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -2792,8 +2792,17 @@ enum wmi_phy_mode {
 	MODE_11AX_HE20_2G = 21,
 	MODE_11AX_HE40_2G = 22,
 	MODE_11AX_HE80_2G = 23,
-	MODE_UNKNOWN = 24,
-	MODE_MAX = 24
+	MODE_11BE_EHT20 = 24,
+	MODE_11BE_EHT40 = 25,
+	MODE_11BE_EHT80 = 26,
+	MODE_11BE_EHT80_80 = 27,
+	MODE_11BE_EHT160 = 28,
+	MODE_11BE_EHT160_160 = 29,
+	MODE_11BE_EHT320 = 30,
+	MODE_11BE_EHT20_2G = 31,
+	MODE_11BE_EHT40_2G = 32,
+	MODE_UNKNOWN = 33,
+	MODE_MAX = 33,
 };
 
 struct wmi_vdev_start_req_arg {
-- 
2.39.0

[PATCH 06/11] wifi: ath12k: prepare EHT peer assoc parameters

[Aloka Dixit]

Add new parameters and prepare the association data for an EHT peer.
MCS data uses the format described in IEEE P802.11be/D2.0, May 2022,
9.4.2.313.4, convert it into the format expected by the firmware.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/mac.c | 144 ++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath12k/wmi.h |  17 +++
 2 files changed, 161 insertions(+)

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 22e136617687..06abd7786eb8 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -2061,6 +2061,149 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
 	WARN_ON(phymode == MODE_UNKNOWN);
 }
 
+static void ath12k_mac_set_eht_mcs(u8 rx_tx_mcs7, u8 rx_tx_mcs9,
+				   u8 rx_tx_mcs11, u8 rx_tx_mcs13,
+				   u32 *rx_mcs, u32 *tx_mcs)
+{
+	*rx_mcs = 0;
+	u32p_replace_bits(rx_mcs,
+			  u8_get_bits(rx_tx_mcs7, IEEE80211_EHT_MCS_NSS_RX),
+			  WMI_EHT_MCS_NSS_0_7);
+	u32p_replace_bits(rx_mcs,
+			  u8_get_bits(rx_tx_mcs9, IEEE80211_EHT_MCS_NSS_RX),
+			  WMI_EHT_MCS_NSS_8_9);
+	u32p_replace_bits(rx_mcs,
+			  u8_get_bits(rx_tx_mcs11, IEEE80211_EHT_MCS_NSS_RX),
+			  WMI_EHT_MCS_NSS_10_11);
+	u32p_replace_bits(rx_mcs,
+			  u8_get_bits(rx_tx_mcs13, IEEE80211_EHT_MCS_NSS_RX),
+			  WMI_EHT_MCS_NSS_12_13);
+
+	*tx_mcs = 0;
+	u32p_replace_bits(tx_mcs,
+			  u8_get_bits(rx_tx_mcs7, IEEE80211_EHT_MCS_NSS_TX),
+			  WMI_EHT_MCS_NSS_0_7);
+	u32p_replace_bits(tx_mcs,
+			  u8_get_bits(rx_tx_mcs9, IEEE80211_EHT_MCS_NSS_TX),
+			  WMI_EHT_MCS_NSS_8_9);
+	u32p_replace_bits(tx_mcs,
+			  u8_get_bits(rx_tx_mcs11, IEEE80211_EHT_MCS_NSS_TX),
+			  WMI_EHT_MCS_NSS_10_11);
+	u32p_replace_bits(tx_mcs,
+			  u8_get_bits(rx_tx_mcs13, IEEE80211_EHT_MCS_NSS_TX),
+			  WMI_EHT_MCS_NSS_12_13);
+}
+
+static void ath12k_mac_set_eht_ppe_threshold(const u8 *ppe_thres,
+					     struct ath12k_wmi_ppe_threshold_arg *ppet)
+{
+	u32 bit_pos = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+	u8 nss;
+
+	ppet->numss_m1 = u8_get_bits(ppe_thres[0], IEEE80211_EHT_PPE_THRES_NSS_MASK);
+	ppet->ru_bit_mask = u16_get_bits(get_unaligned_le16(ppe_thres),
+					 IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+
+	for (nss = 0; nss <= ppet->numss_m1; nss++) {
+		u8 ru;
+
+		for (ru = 0;
+		     ru < hweight8(IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+		     ru++) {
+			u32 val = 0;
+			u8 i;
+
+			if ((ppet->ru_bit_mask & BIT(ru)) == 0)
+				continue;
+
+			for (i = 0;
+			     i < IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE;
+			     i++) {
+				val >>= 1;
+				val |= ((ppe_thres[bit_pos / 8] >>
+					 (bit_pos % 8)) & 0x1) << 5;
+				bit_pos++;
+			}
+			ppet->ppet16_ppet8_ru3_ru0[nss] |=
+				(val <<
+				 (ru * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE));
+		}
+	}
+}
+
+static void ath12k_peer_assoc_h_eht(struct ath12k *ar,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta,
+				    struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	const struct ieee80211_sta_eht_cap *eht_cap = &sta->deflink.eht_cap;
+	const struct ieee80211_eht_mcs_nss_supp_bw *bw;
+	u32 *rx_mcs, *tx_mcs;
+
+	if (!sta->deflink.he_cap.has_he || !eht_cap->has_eht)
+		return;
+
+	arg->eht_flag = true;
+	if ((eht_cap->eht_cap_elem.phy_cap_info[5] &
+	     IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) &&
+	    eht_cap->eht_ppe_thres[0] != 0)
+		ath12k_mac_set_eht_ppe_threshold(eht_cap->eht_ppe_thres,
+						 &arg->peer_eht_ppet);
+	memcpy(arg->peer_eht_cap_mac, eht_cap->eht_cap_elem.mac_cap_info,
+	       sizeof(eht_cap->eht_cap_elem.mac_cap_info));
+	memcpy(arg->peer_eht_cap_phy, eht_cap->eht_cap_elem.phy_cap_info,
+	       sizeof(eht_cap->eht_cap_elem.phy_cap_info));
+
+	rx_mcs = arg->peer_eht_rx_mcs_set;
+	tx_mcs = arg->peer_eht_tx_mcs_set;
+	switch (sta->deflink.bandwidth) {
+	case IEEE80211_STA_RX_BW_320:
+		bw = &eht_cap->eht_mcs_nss_supp.bw._320;
+		ath12k_mac_set_eht_mcs(bw->rx_tx_mcs9_max_nss,
+				       bw->rx_tx_mcs9_max_nss,
+				       bw->rx_tx_mcs11_max_nss,
+				       bw->rx_tx_mcs13_max_nss,
+				       &rx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_320],
+				       &tx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_320]);
+		arg->peer_eht_mcs_count++;
+		fallthrough;
+
+	case IEEE80211_STA_RX_BW_160:
+		bw = &eht_cap->eht_mcs_nss_supp.bw._160;
+		ath12k_mac_set_eht_mcs(bw->rx_tx_mcs9_max_nss,
+				       bw->rx_tx_mcs9_max_nss,
+				       bw->rx_tx_mcs11_max_nss,
+				       bw->rx_tx_mcs13_max_nss,
+				       &rx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_160],
+				       &tx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_160]);
+		fallthrough;
+
+	default:
+		if (arg->peer_phymode == MODE_11BE_EHT20) {
+			const struct ieee80211_eht_mcs_nss_supp_20mhz_only *bw_20 =
+					&eht_cap->eht_mcs_nss_supp.only_20mhz;
+
+			ath12k_mac_set_eht_mcs(bw_20->rx_tx_mcs7_max_nss,
+					       bw_20->rx_tx_mcs9_max_nss,
+					       bw_20->rx_tx_mcs11_max_nss,
+					       bw_20->rx_tx_mcs13_max_nss,
+					       &rx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_80],
+					       &tx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_80]);
+		} else {
+			bw = &eht_cap->eht_mcs_nss_supp.bw._80;
+			ath12k_mac_set_eht_mcs(bw->rx_tx_mcs9_max_nss,
+					       bw->rx_tx_mcs9_max_nss,
+					       bw->rx_tx_mcs11_max_nss,
+					       bw->rx_tx_mcs13_max_nss,
+					       &rx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_80],
+					       &tx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_80]);
+		}
+
+		arg->peer_eht_mcs_count++;
+		break;
+	}
+}
+
 static void ath12k_peer_assoc_prepare(struct ath12k *ar,
 				      struct ieee80211_vif *vif,
 				      struct ieee80211_sta *sta,
@@ -2080,6 +2223,7 @@ static void ath12k_peer_assoc_prepare(struct ath12k *ar,
 	ath12k_peer_assoc_h_ht(ar, vif, sta, arg);
 	ath12k_peer_assoc_h_vht(ar, vif, sta, arg);
 	ath12k_peer_assoc_h_he(ar, vif, sta, arg);
+	ath12k_peer_assoc_h_eht(ar, vif, sta, arg);
 	ath12k_peer_assoc_h_qos(ar, vif, sta, arg);
 	ath12k_peer_assoc_h_phymode(ar, vif, sta, arg);
 	ath12k_peer_assoc_h_smps(sta, arg);
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 65b52a8079cd..12fedcf2c8b4 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -2579,6 +2579,7 @@ struct ath12k_wmi_soc_hal_reg_caps_params {
 
 #define WMI_MAX_EHTCAP_MAC_SIZE  2
 #define WMI_MAX_EHTCAP_PHY_SIZE  3
+#define WMI_MAX_EHTCAP_RATE_SET  3
 
 /* Used for EHT MCS-NSS array. Data at each array index follows the format given
  * in IEEE P802.11be/D2.0, May 20229.4.2.313.4.
@@ -2592,6 +2593,15 @@ struct ath12k_wmi_soc_hal_reg_caps_params {
 #define WMI_MAX_EHT_SUPP_MCS_2G_SIZE  2
 #define WMI_MAX_EHT_SUPP_MCS_5G_SIZE  4
 
+#define WMI_EHTCAP_TXRX_MCS_NSS_IDX_80    0
+#define WMI_EHTCAP_TXRX_MCS_NSS_IDX_160   1
+#define WMI_EHTCAP_TXRX_MCS_NSS_IDX_320   2
+
+#define WMI_EHT_MCS_NSS_0_7    GENMASK(3, 0)
+#define WMI_EHT_MCS_NSS_8_9    GENMASK(7, 4)
+#define WMI_EHT_MCS_NSS_10_11  GENMASK(11, 8)
+#define WMI_EHT_MCS_NSS_12_13  GENMASK(15, 12)
+
 struct ath12k_wmi_mac_phy_caps_ext_params {
 	__le32 hw_mode_id;
 	union {
@@ -3561,6 +3571,13 @@ struct ath12k_wmi_peer_assoc_arg {
 	bool twt_responder;
 	bool twt_requester;
 	struct ath12k_wmi_ppe_threshold_arg peer_ppet;
+	bool eht_flag;
+	u32 peer_eht_cap_mac[WMI_MAX_EHTCAP_MAC_SIZE];
+	u32 peer_eht_cap_phy[WMI_MAX_EHTCAP_PHY_SIZE];
+	u32 peer_eht_mcs_count;
+	u32 peer_eht_rx_mcs_set[WMI_MAX_EHTCAP_RATE_SET];
+	u32 peer_eht_tx_mcs_set[WMI_MAX_EHTCAP_RATE_SET];
+	struct ath12k_wmi_ppe_threshold_arg peer_eht_ppet;
 };
 
 struct wmi_peer_assoc_complete_cmd {
-- 
2.39.0

[PATCH 07/11] wifi: ath12k: add WMI support for EHT peer

[Aloka Dixit]

Add new WMI tag and pass the EHT parameters for peer association
to firmware.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/wmi.c | 40 +++++++++++++++++++++++++--
 drivers/net/wireless/ath/ath12k/wmi.h | 20 ++++++++++++++
 2 files changed, 57 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 2d3094ec19c0..f81724260b9b 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -1793,6 +1793,7 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
 				       bool hw_crypto_disabled)
 {
 	cmd->peer_flags = 0;
+	cmd->peer_flags_ext = 0;
 
 	if (arg->is_wme_set) {
 		if (arg->qos_flag)
@@ -1834,6 +1835,8 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_REQ);
 		if (arg->twt_responder)
 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_RESP);
+		if (arg->eht_flag)
+			cmd->peer_flags_ext |= cpu_to_le32(WMI_PEER_EXT_EHT);
 	}
 
 	/* Suppress authorization for all AUTH modes that need 4-way handshake
@@ -1878,6 +1881,7 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 	struct wmi_peer_assoc_complete_cmd *cmd;
 	struct ath12k_wmi_vht_rate_set_params *mcs;
 	struct ath12k_wmi_he_rate_set_params *he_mcs;
+	struct ath12k_wmi_eht_rate_set_params *eht_mcs;
 	struct sk_buff *skb;
 	struct wmi_tlv *tlv;
 	void *ptr;
@@ -1894,7 +1898,8 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 	      TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) +
 	      TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
 	      sizeof(*mcs) + TLV_HDR_SIZE +
-	      (sizeof(*he_mcs) * arg->peer_he_mcs_count);
+	      (sizeof(*he_mcs) * arg->peer_he_mcs_count) +
+	      TLV_HDR_SIZE + (sizeof(*eht_mcs) * arg->peer_eht_mcs_count);
 
 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
 	if (!skb)
@@ -1941,6 +1946,16 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 		cmd->peer_ppet.ppet16_ppet8_ru3_ru0[i] =
 			cpu_to_le32(arg->peer_ppet.ppet16_ppet8_ru3_ru0[i]);
 
+	/* Update 11be capabilities */
+	memcpy_and_pad(cmd->peer_eht_cap_mac, sizeof(cmd->peer_eht_cap_mac),
+		       arg->peer_eht_cap_mac, sizeof(arg->peer_eht_cap_mac),
+		       0);
+	memcpy_and_pad(cmd->peer_eht_cap_phy, sizeof(cmd->peer_eht_cap_phy),
+		       arg->peer_eht_cap_phy, sizeof(arg->peer_eht_cap_phy),
+		       0);
+	memcpy_and_pad(&cmd->peer_eht_ppet, sizeof(cmd->peer_eht_ppet),
+		       &arg->peer_eht_ppet, sizeof(arg->peer_eht_ppet), 0);
+
 	/* Update peer legacy rate information */
 	ptr += sizeof(*cmd);
 
@@ -2007,8 +2022,24 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 		ptr += sizeof(*he_mcs);
 	}
 
+	/* Loop through the EHT rate set */
+	len = arg->peer_eht_mcs_count * sizeof(*eht_mcs);
+	tlv = ptr;
+	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
+	ptr += TLV_HDR_SIZE;
+
+	for (i = 0; i < arg->peer_eht_mcs_count; i++) {
+		eht_mcs = ptr;
+		eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET,
+							     sizeof(*eht_mcs));
+
+		eht_mcs->rx_mcs_set = cpu_to_le32(arg->peer_eht_rx_mcs_set[i]);
+		eht_mcs->tx_mcs_set = cpu_to_le32(arg->peer_eht_tx_mcs_set[i]);
+		ptr += sizeof(*eht_mcs);
+	}
+
 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
-		   "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x\n",
+		   "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x peer_flags_ext %x eht mac_cap %x %x eht phy_cap %x %x %x\n",
 		   cmd->vdev_id, cmd->peer_associd, arg->peer_mac,
 		   cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
 		   cmd->peer_listen_intval, cmd->peer_ht_caps,
@@ -2018,7 +2049,10 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 		   cmd->peer_he_ops, cmd->peer_he_cap_info_ext,
 		   cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1],
 		   cmd->peer_he_cap_phy[2],
-		   cmd->peer_bw_rxnss_override);
+		   cmd->peer_bw_rxnss_override, cmd->peer_flags_ext,
+		   cmd->peer_eht_cap_mac[0], cmd->peer_eht_cap_mac[1],
+		   cmd->peer_eht_cap_phy[0], cmd->peer_eht_cap_phy[1],
+		   cmd->peer_eht_cap_phy[2]);
 
 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
 	if (ret) {
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 12fedcf2c8b4..c2c340af3612 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -1167,6 +1167,10 @@ enum wmi_tlv_peer_flags {
 
 };
 
+enum wmi_tlv_peer_flags_ext {
+	WMI_PEER_EXT_EHT = 0x00000001,
+};
+
 /** Enum list of TLV Tags for each parameter structure type. */
 enum wmi_tlv_tag {
 	WMI_TAG_LAST_RESERVED = 15,
@@ -1924,6 +1928,7 @@ enum wmi_tlv_tag {
 	WMI_TAG_MAC_PHY_CAPABILITIES_EXT = 0x36F,
 	WMI_TAG_REGULATORY_RULE_EXT_STRUCT = 0x3A9,
 	WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT,
+	WMI_TAG_EHT_RATE_SET = 0x3C4,
 	WMI_TAG_MAX
 };
 
@@ -3609,6 +3614,15 @@ struct wmi_peer_assoc_complete_cmd {
 	__le32 peer_he_cap_info_internal;
 	__le32 min_data_rate;
 	__le32 peer_he_caps_6ghz;
+	__le32 sta_type;
+	__le32 bss_max_idle_option;
+	__le32 auth_mode;
+	__le32 peer_flags_ext;
+	__le32 puncture_20mhz_bitmap;
+	__le32 peer_eht_cap_mac[WMI_MAX_EHTCAP_MAC_SIZE];
+	__le32 peer_eht_cap_phy[WMI_MAX_EHTCAP_PHY_SIZE];
+	__le32 peer_eht_ops;
+	struct ath12k_wmi_ppe_threshold_params peer_eht_ppet;
 } __packed;
 
 struct wmi_stop_scan_cmd {
@@ -3836,6 +3850,12 @@ struct ath12k_wmi_he_rate_set_params {
 	__le32 tx_mcs_set;
 } __packed;
 
+struct ath12k_wmi_eht_rate_set_params {
+	__le32 tlv_header;
+	__le32 rx_mcs_set;
+	__le32 tx_mcs_set;
+} __packed;
+
 #define MAX_REG_RULES 10
 #define REG_ALPHA2_LEN 2
 #define MAX_6G_REG_RULES 5
-- 
2.39.0

[PATCH 08/11] wifi: ath12k: peer assoc for 320 MHz

[Aloka Dixit]

Add required peer association definitions and processing if the
bandwidth is 320 MHz.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu<quic_pradeepc@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/wmi.c | 2 ++
 drivers/net/wireless/ath/ath12k/wmi.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index f81724260b9b..e5513e979d78 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -1808,6 +1808,8 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_80MHZ);
 		if (arg->bw_160)
 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_160MHZ);
+		if (arg->bw_320)
+			cmd->peer_flags |= cpu_to_le32(WMI_PEER_EXT_320MHZ);
 
 		/* Typically if STBC is enabled for VHT it should be enabled
 		 * for HT as well
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index c2c340af3612..f348ea9e325d 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -1169,6 +1169,7 @@ enum wmi_tlv_peer_flags {
 
 enum wmi_tlv_peer_flags_ext {
 	WMI_PEER_EXT_EHT = 0x00000001,
+	WMI_PEER_EXT_320MHZ = 0x00000002,
 };
 
 /** Enum list of TLV Tags for each parameter structure type. */
@@ -3549,6 +3550,7 @@ struct ath12k_wmi_peer_assoc_arg {
 	bool bw_40;
 	bool bw_80;
 	bool bw_160;
+	bool bw_320;
 	bool stbc_flag;
 	bool ldpc_flag;
 	bool static_mimops_flag;
-- 
2.39.0

[PATCH 09/11] wifi: ath12k: add MLO header in peer association

[Aloka Dixit]

From: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>

Add tags with length 0 for MLO header and partner links,
witout these the peer association fails.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/wmi.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index e5513e979d78..319a2def5529 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -1901,7 +1901,8 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 	      TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
 	      sizeof(*mcs) + TLV_HDR_SIZE +
 	      (sizeof(*he_mcs) * arg->peer_he_mcs_count) +
-	      TLV_HDR_SIZE + (sizeof(*eht_mcs) * arg->peer_eht_mcs_count);
+	      TLV_HDR_SIZE + (sizeof(*eht_mcs) * arg->peer_eht_mcs_count) +
+	      TLV_HDR_SIZE + TLV_HDR_SIZE;
 
 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
 	if (!skb)
@@ -2040,6 +2041,18 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 		ptr += sizeof(*eht_mcs);
 	}
 
+	/* MLO header tag with 0 length */
+	len = 0;
+	tlv = ptr;
+	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
+	ptr += TLV_HDR_SIZE;
+
+	/* ML partner links tag with 0 length */
+	len = 0;
+	tlv = ptr;
+	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
+	ptr += TLV_HDR_SIZE;
+
 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
 		   "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x peer_flags_ext %x eht mac_cap %x %x eht phy_cap %x %x %x\n",
 		   cmd->vdev_id, cmd->peer_associd, arg->peer_mac,
-- 
2.39.0

[PATCH 10/11] wifi: ath12k: parse WMI service ready ext2 event

[Aloka Dixit]

Parse WMI service ready ext2 event.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/wmi.c | 48 +++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath12k/wmi.h | 16 +++++++++
 2 files changed, 64 insertions(+)

diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 319a2def5529..9634d90c559b 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -62,7 +62,23 @@ struct ath12k_wmi_svc_rdy_ext_parse {
 	bool dma_ring_cap_done;
 };
 
+struct ath12k_wmi_svc_rdy_ext2_arg {
+	u32 reg_db_version;
+	u32 hw_min_max_tx_power_2ghz;
+	u32 hw_min_max_tx_power_5ghz;
+	u32 chwidth_num_peer_caps;
+	u32 preamble_puncture_bw;
+	u32 max_user_per_ppdu_ofdma;
+	u32 max_user_per_ppdu_mumimo;
+	u32 target_cap_flags;
+	u32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE];
+	u32 max_num_linkview_peers;
+	u32 max_num_msduq_supported_per_tid;
+	u32 default_num_msduq_supported_per_tid;
+};
+
 struct ath12k_wmi_svc_rdy_ext2_parse {
+	struct ath12k_wmi_svc_rdy_ext2_arg arg;
 	struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse;
 	bool dma_ring_cap_done;
 	bool spectral_bin_scaling_done;
@@ -4085,6 +4101,26 @@ static int ath12k_service_ready_ext_event(struct ath12k_base *ab,
 	return ret;
 }
 
+static int ath12k_pull_svc_ready_ext2(struct ath12k_wmi_pdev *wmi_handle,
+				      const void *ptr,
+				      struct ath12k_wmi_svc_rdy_ext2_arg *arg)
+{
+	const struct wmi_service_ready_ext2_event *ev = ptr;
+
+	if (!ev)
+		return -EINVAL;
+
+	arg->reg_db_version = le32_to_cpu(ev->reg_db_version);
+	arg->hw_min_max_tx_power_2ghz = le32_to_cpu(ev->hw_min_max_tx_power_2ghz);
+	arg->hw_min_max_tx_power_5ghz = le32_to_cpu(ev->hw_min_max_tx_power_5ghz);
+	arg->chwidth_num_peer_caps = le32_to_cpu(ev->chwidth_num_peer_caps);
+	arg->preamble_puncture_bw = le32_to_cpu(ev->preamble_puncture_bw);
+	arg->max_user_per_ppdu_ofdma = le32_to_cpu(ev->max_user_per_ppdu_ofdma);
+	arg->max_user_per_ppdu_mumimo = le32_to_cpu(ev->max_user_per_ppdu_mumimo);
+	arg->target_cap_flags = le32_to_cpu(ev->target_cap_flags);
+	return 0;
+}
+
 static void ath12k_wmi_eht_caps_parse(struct ath12k_pdev *pdev, u32 band,
 				      __le32 cap_mac_info[],
 				      __le32 cap_phy_info[],
@@ -4184,10 +4220,22 @@ static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab,
 					 u16 tag, u16 len,
 					 const void *ptr, void *data)
 {
+	struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
 	struct ath12k_wmi_svc_rdy_ext2_parse *parse = data;
 	int ret;
 
 	switch (tag) {
+	case WMI_TAG_SERVICE_READY_EXT2_EVENT:
+		ret = ath12k_pull_svc_ready_ext2(wmi_handle, ptr,
+						 &parse->arg);
+		if (ret) {
+			ath12k_warn(ab,
+				    "failed to extract wmi service ready ext2 parameters: %d\n",
+				    ret);
+			return ret;
+		}
+		break;
+
 	case WMI_TAG_ARRAY_STRUCT:
 		if (!parse->dma_ring_cap_done) {
 			ret = ath12k_wmi_dma_ring_caps(ab, len, ptr,
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index f348ea9e325d..d457a087dc39 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -1925,6 +1925,7 @@ enum wmi_tlv_tag {
 	/* TODO add all the missing cmds */
 	WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD = 0x301,
 	WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO,
+	WMI_TAG_SERVICE_READY_EXT2_EVENT = 0x334,
 	WMI_TAG_FILS_DISCOVERY_TMPL_CMD = 0x344,
 	WMI_TAG_MAC_PHY_CAPABILITIES_EXT = 0x36F,
 	WMI_TAG_REGULATORY_RULE_EXT_STRUCT = 0x3A9,
@@ -2608,6 +2609,21 @@ struct ath12k_wmi_soc_hal_reg_caps_params {
 #define WMI_EHT_MCS_NSS_10_11  GENMASK(11, 8)
 #define WMI_EHT_MCS_NSS_12_13  GENMASK(15, 12)
 
+struct wmi_service_ready_ext2_event {
+	__le32 reg_db_version;
+	__le32 hw_min_max_tx_power_2ghz;
+	__le32 hw_min_max_tx_power_5ghz;
+	__le32 chwidth_num_peer_caps;
+	__le32 preamble_puncture_bw;
+	__le32 max_user_per_ppdu_ofdma;
+	__le32 max_user_per_ppdu_mumimo;
+	__le32 target_cap_flags;
+	__le32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE];
+	__le32 max_num_linkview_peers;
+	__le32 max_num_msduq_supported_per_tid;
+	__le32 default_num_msduq_supported_per_tid;
+} __packed;
+
 struct ath12k_wmi_mac_phy_caps_ext_params {
 	__le32 hw_mode_id;
 	union {
-- 
2.39.0

[PATCH 11/11] wifi: ath12k: configure puncturing bitmap

[Aloka Dixit]

Enable the feature flag to indicate the driver support for
preamble puncturing. Firmware will support this feature
by default from IEEE 802.11be onwards.
Configure the bitmap as part of VDEV start/restart and
peer association commands.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Muna Sinada <quic_msinada@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/core.h |  1 +
 drivers/net/wireless/ath/ath12k/mac.c  | 16 ++++++++++++++--
 drivers/net/wireless/ath/ath12k/wmi.c  |  2 ++
 drivers/net/wireless/ath/ath12k/wmi.h  | 12 +++++++++++-
 4 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index ed21dd78a2b9..e4287add2bcd 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -238,6 +238,7 @@ struct ath12k_vif {
 	u32 key_cipher;
 	u8 tx_encap_type;
 	u8 vdev_stats_id;
+	u32 punct_bitmap;
 };
 
 struct ath12k_vif_iter {
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 06abd7786eb8..865de31f2813 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -839,6 +839,7 @@ static int ath12k_mac_monitor_vdev_start(struct ath12k *ar, int vdev_id,
 
 	arg.pref_tx_streams = ar->num_tx_chains;
 	arg.pref_rx_streams = ar->num_rx_chains;
+	arg.punct_bitmap = 0xFFFFFFFF;
 
 	arg.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
 
@@ -2138,6 +2139,7 @@ static void ath12k_peer_assoc_h_eht(struct ath12k *ar,
 {
 	const struct ieee80211_sta_eht_cap *eht_cap = &sta->deflink.eht_cap;
 	const struct ieee80211_eht_mcs_nss_supp_bw *bw;
+	struct ath12k_vif *arvif = (struct ath12k_vif *)vif->drv_priv;
 	u32 *rx_mcs, *tx_mcs;
 
 	if (!sta->deflink.he_cap.has_he || !eht_cap->has_eht)
@@ -2202,6 +2204,8 @@ static void ath12k_peer_assoc_h_eht(struct ath12k *ar,
 		arg->peer_eht_mcs_count++;
 		break;
 	}
+
+	arg->punct_bitmap = ~arvif->punct_bitmap;
 }
 
 static void ath12k_peer_assoc_prepare(struct ath12k *ar,
@@ -2755,6 +2759,9 @@ static void ath12k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 	    changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP)
 		ath12k_mac_fils_discovery(arvif, info);
 
+	if (changed & BSS_CHANGED_EHT_PUNCTURING)
+		arvif->punct_bitmap = info->eht_puncturing;
+
 	mutex_unlock(&ar->conf_mutex);
 }
 
@@ -5783,6 +5790,7 @@ ath12k_mac_vdev_start_restart(struct ath12k_vif *arvif,
 	arg.vdev_id = arvif->vdev_id;
 	arg.dtim_period = arvif->dtim_period;
 	arg.bcn_intval = arvif->beacon_interval;
+	arg.punct_bitmap = ~arvif->punct_bitmap;
 
 	arg.freq = chandef->chan->center_freq;
 	arg.band_center_freq1 = chandef->center_freq1;
@@ -5825,9 +5833,9 @@ ath12k_mac_vdev_start_restart(struct ath12k_vif *arvif,
 	arg.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
 
 	ath12k_dbg(ab, ATH12K_DBG_MAC,
-		   "mac vdev %d start center_freq %d phymode %s\n",
+		   "mac vdev %d start center_freq %d phymode %s punct_bitmap 0x%x\n",
 		   arg.vdev_id, arg.freq,
-		   ath12k_mac_phymode_str(arg.mode));
+		   ath12k_mac_phymode_str(arg.mode), arg.punct_bitmap);
 
 	ret = ath12k_wmi_vdev_start(ar, &arg, restart);
 	if (ret) {
@@ -6154,6 +6162,8 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
 		   "mac chanctx assign ptr %pK vdev_id %i\n",
 		   ctx, arvif->vdev_id);
 
+	arvif->punct_bitmap = link_conf->eht_puncturing;
+
 	/* for some targets bss peer must be created before vdev_start */
 	if (ab->hw_params->vdev_start_delay &&
 	    arvif->vdev_type != WMI_VDEV_TYPE_AP &&
@@ -7254,6 +7264,8 @@ static int __ath12k_mac_register(struct ath12k *ar)
 				      NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
 	}
 
+	wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_PUNCT);
+
 	ath12k_reg_init(ar);
 
 	if (!test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) {
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 9634d90c559b..38c5f3984a0b 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -1013,6 +1013,7 @@ int ath12k_wmi_vdev_start(struct ath12k *ar, struct wmi_vdev_start_req_arg *arg,
 	cmd->cac_duration_ms = cpu_to_le32(arg->cac_duration_ms);
 	cmd->regdomain = cpu_to_le32(arg->regdomain);
 	cmd->he_ops = cpu_to_le32(arg->he_ops);
+	cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
 
 	if (!restart) {
 		if (arg->ssid) {
@@ -1934,6 +1935,7 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 
 	cmd->peer_new_assoc = cpu_to_le32(arg->peer_new_assoc);
 	cmd->peer_associd = cpu_to_le32(arg->peer_associd);
+	cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
 
 	ath12k_wmi_copy_peer_flags(cmd, arg,
 				   test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED,
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index d457a087dc39..f791534f1f6f 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -2771,6 +2771,11 @@ struct wmi_vdev_start_request_cmd {
 	__le32 he_ops;
 	__le32 cac_duration_ms;
 	__le32 regdomain;
+	__le32 min_data_rate;
+	__le32 mbssid_flags;
+	__le32 mbssid_tx_vdev_id;
+	__le32 eht_ops;
+	__le32 punct_bitmap;
 } __packed;
 
 #define MGMT_TX_DL_FRM_LEN		     64
@@ -2870,6 +2875,10 @@ struct wmi_vdev_start_req_arg {
 	u32 pref_rx_streams;
 	u32 pref_tx_streams;
 	u32 num_noa_descriptors;
+	u32 min_data_rate;
+	u32 mbssid_flags;
+	u32 mbssid_tx_vdev_id;
+	u32 punct_bitmap;
 };
 
 struct ath12k_wmi_peer_create_arg {
@@ -3601,6 +3610,7 @@ struct ath12k_wmi_peer_assoc_arg {
 	u32 peer_eht_rx_mcs_set[WMI_MAX_EHTCAP_RATE_SET];
 	u32 peer_eht_tx_mcs_set[WMI_MAX_EHTCAP_RATE_SET];
 	struct ath12k_wmi_ppe_threshold_arg peer_eht_ppet;
+	u32 punct_bitmap;
 };
 
 struct wmi_peer_assoc_complete_cmd {
@@ -3636,7 +3646,7 @@ struct wmi_peer_assoc_complete_cmd {
 	__le32 bss_max_idle_option;
 	__le32 auth_mode;
 	__le32 peer_flags_ext;
-	__le32 puncture_20mhz_bitmap;
+	__le32 punct_bitmap;
 	__le32 peer_eht_cap_mac[WMI_MAX_EHTCAP_MAC_SIZE];
 	__le32 peer_eht_cap_phy[WMI_MAX_EHTCAP_PHY_SIZE];
 	__le32 peer_eht_ops;
-- 
2.39.0