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From:   Aloka Dixit <quic_alokad@quicinc.com>
To:     <ath12k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
CC:     Aloka Dixit <quic_alokad@quicinc.com>,
        Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Subject: [PATCH v4 07/11] wifi: ath12k: add WMI support for EHT peer
Date:   Fri, 2 Jun 2023 16:58:16 -0700
Message-ID: <20230602235820.23912-8-quic_alokad@quicinc.com>
In-Reply-To: <20230602235820.23912-1-quic_alokad@quicinc.com>
References: <20230602235820.23912-1-quic_alokad@quicinc.com>
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Precedence: bulk

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>
---
v4: No change from v3.
v3: No change from v2.
v2: No change from v1.

 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 7b82e7240594..358aac5802bc 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -1801,6 +1801,7 @@ 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)
@@ -1842,6 +1843,8 @@ 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
@@ -1886,6 +1889,7 @@ 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;
@@ -1902,7 +1906,8 @@ 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)
@@ -1949,6 +1954,16 @@ 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);
 
@@ -2015,8 +2030,24 @@ 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,
@@ -2026,7 +2057,10 @@ 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 d88d1575443d..f0877dbfc5fd 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
 };
 
@@ -3613,6 +3618,15 @@ 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 {
@@ -3840,6 +3854,12 @@ 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