From:   Wen Gong <quic_wgong@quicinc.com>
To:     <ath11k@lists.infradead.org>
CC:     <linux-wireless@vger.kernel.org>, <quic_wgong@quicinc.com>
Subject: [PATCH v2 14/15] ath11k: add handler for WMI_VDEV_SET_TPC_POWER_CMDID
Date:   Fri, 24 Dec 2021 03:52:35 -0500
Message-ID: <20211224085236.9064-15-quic_wgong@quicinc.com>
In-Reply-To: <20211224085236.9064-1-quic_wgong@quicinc.com>
References: <20211224085236.9064-1-quic_wgong@quicinc.com>
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Add the handler for WMI_VDEV_SET_TPC_POWER_CMDID, it is for 6 GHz band.

Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1

Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
---
 drivers/net/wireless/ath/ath11k/wmi.c | 63 +++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath11k/wmi.h | 61 ++++++++++++++++++++++++++
 2 files changed, 124 insertions(+)

diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 4afe9b90c457..2d9e4acbd614 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -2304,6 +2304,69 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
 	return ret;
 }
 
+int ath11k_wmi_send_vdev_set_tpc_power(struct ath11k *ar,
+				       u32 vdev_id,
+				       struct ath11k_reg_tpc_power_info *param)
+{
+	struct ath11k_pdev_wmi *wmi = ar->wmi;
+	struct wmi_vdev_set_tpc_power_cmd *cmd;
+	struct wmi_vdev_ch_power_info *ch;
+	struct sk_buff *skb;
+	struct wmi_tlv *tlv;
+	u8 *ptr;
+	int i, ret, len;
+
+	len = sizeof(*cmd) + TLV_HDR_SIZE;
+	len += (sizeof(struct wmi_vdev_ch_power_info) * param->num_pwr_levels);
+
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	ptr = skb->data;
+
+	cmd = (struct wmi_vdev_set_tpc_power_cmd *)ptr;
+	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_TPC_POWER_CMD) |
+			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+	cmd->vdev_id = vdev_id;
+	cmd->psd_power = param->is_psd_power;
+	cmd->eirp_power = param->eirp_power;
+	cmd->power_type_6ghz = param->power_type_6g;
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "wmi tpc vdev_id %d is_psd_power %d eirp_power %d power_type_6g %d\n",
+		   vdev_id, param->is_psd_power, param->eirp_power, param->power_type_6g);
+
+	ptr += sizeof(*cmd);
+	tlv = (struct wmi_tlv *)ptr;
+	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
+		      FIELD_PREP(WMI_TLV_LEN, param->num_pwr_levels * sizeof(*ch));
+
+	ptr += TLV_HDR_SIZE;
+	ch = (struct wmi_vdev_ch_power_info *)ptr;
+
+	for (i = 0; i < param->num_pwr_levels; i++, ch++) {
+		ch->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+					    WMI_TAG_VDEV_CH_POWER_INFO) |
+				FIELD_PREP(WMI_TLV_LEN,
+					   sizeof(*ch) - TLV_HDR_SIZE);
+
+		ch->chan_cfreq = param->chan_power_info[i].chan_cfreq;
+		ch->tx_power = param->chan_power_info[i].tx_power;
+
+		ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+			   "wmi tpc chan_cfreq %d tx_power %d\n",
+			   ch->chan_cfreq, ch->tx_power);
+	}
+
+	ret = ath11k_wmi_cmd_send(wmi, skb,
+				  WMI_VDEV_SET_TPC_POWER_CMDID);
+	if (ret) {
+		ath11k_warn(ar->ab, "failed to send WMI_VDEV_SET_TPC_POWER_CMDID\n");
+		dev_kfree_skb(skb);
+	}
+	return ret;
+}
+
 int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar,
 				  struct scan_cancel_param *param)
 {
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index d285d18e99a8..736b6f00ccb5 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -12,6 +12,7 @@
 struct ath11k_base;
 struct ath11k;
 struct ath11k_fw_stats;
+struct ath11k_reg_tpc_power_info;
 
 #define PSOC_HOST_MAX_NUM_SS (8)
 
@@ -310,6 +311,36 @@ enum wmi_tlv_cmd_id {
 	WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID,
 	WMI_VDEV_ENCRYPT_DECRYPT_DATA_REQ_CMDID,
 	WMI_VDEV_ADD_MAC_ADDR_TO_RX_FILTER_CMDID,
+	/** WMI commands related to dbg arp stats */
+	WMI_VDEV_SET_ARP_STAT_CMDID,
+	WMI_VDEV_GET_ARP_STAT_CMDID,
+	/** get tx power for the current vdev */
+	WMI_VDEV_GET_TX_POWER_CMDID,
+	/* limit STA offchannel activity */
+	WMI_VDEV_LIMIT_OFFCHAN_CMDID,
+	/** To set custom software retries per-AC for vdev */
+	WMI_VDEV_SET_CUSTOM_SW_RETRY_TH_CMDID,
+	/** To set chainmask configuration for vdev */
+	WMI_VDEV_CHAINMASK_CONFIG_CMDID,
+	WMI_VDEV_GET_BCN_RECEPTION_STATS_CMDID,
+	/* request LTE-Coex info */
+	WMI_VDEV_GET_MWS_COEX_INFO_CMDID,
+	/** delete all peer (excluding bss peer) */
+	WMI_VDEV_DELETE_ALL_PEER_CMDID,
+	/* To set bss max idle time related parameters */
+	WMI_VDEV_BSS_MAX_IDLE_TIME_CMDID,
+	/** Indicates firmware to trigger Audio sync */
+	WMI_VDEV_AUDIO_SYNC_TRIGGER_CMDID,
+	/** Gives Qtimer value to firmware */
+	WMI_VDEV_AUDIO_SYNC_QTIMER_CMDID,
+	/** Preferred channel list for each vdev */
+	WMI_VDEV_SET_PCL_CMDID,
+	/** VDEV_GET_BIG_DATA_CMD IS DEPRECATED - DO NOT USE */
+	WMI_VDEV_GET_BIG_DATA_CMDID,
+	/** Get per vdev BIG DATA stats phase 2 */
+	WMI_VDEV_GET_BIG_DATA_P2_CMDID,
+	/** set TPC PSD/non-PSD power */
+	WMI_VDEV_SET_TPC_POWER_CMDID,
 	WMI_PEER_CREATE_CMDID = WMI_TLV_CMD(WMI_GRP_PEER),
 	WMI_PEER_DELETE_CMDID,
 	WMI_PEER_FLUSH_TIDS_CMDID,
@@ -1860,6 +1891,8 @@ enum wmi_tlv_tag {
 	WMI_TAG_PDEV_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD,
 	WMI_TAG_REGULATORY_RULE_EXT_STRUCT = 0x3A9,
 	WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT,
+	WMI_TAG_VDEV_SET_TPC_POWER_CMD = 0x3B5,
+	WMI_TAG_VDEV_CH_POWER_INFO,
 
 	WMI_TAG_MAX
 };
@@ -3128,6 +3161,31 @@ struct wlan_ssid {
 	u8 ssid[WLAN_SSID_MAX_LEN];
 };
 
+struct wmi_vdev_ch_power_info {
+	u32 tlv_header;
+	u32 chan_cfreq; /* Channel center frequency (MHz) */
+	/* Unit: dBm, either PSD/EIRP power for this frequency or
+	 * incremental for non-PSD BW
+	 */
+	u32 tx_power;
+} __packed;
+
+struct wmi_vdev_set_tpc_power_cmd {
+	u32 tlv_header;
+	u32 vdev_id;
+	u32 psd_power; /* Value: 0 or 1, is PSD power or not */
+	u32 eirp_power; /* Maximum EIRP power (dBm units), valid only if power is PSD */
+	u32 power_type_6ghz; /* Type: WMI_6GHZ_REG_TYPE, used for halphy CTL lookup */
+	/* This fixed_param TLV is followed by the below TLVs:
+	 * num_pwr_levels of wmi_vdev_ch_power_info
+	 * For PSD power, it is the PSD/EIRP power of the frequency (20 MHz chunks).
+	 * For non-PSD power, the power values are for 20, 40, and till
+	 * BSS BW power levels.
+	 * The num_pwr_levels will be checked by sw how many elements present
+	 * in the variable-length array.
+	 */
+} __packed;
+
 #define WMI_IE_BITMAP_SIZE             8
 
 #define WMI_SCAN_MAX_NUM_SSID                0x0A
@@ -5736,4 +5794,7 @@ void ath11k_reg_reset_info(struct cur_regulatory_info *reg_info);
 int ath11k_reg_handle_chan_list(struct ath11k_base *ab,
 				struct cur_regulatory_info *reg_info,
 				enum ieee80211_ap_reg_power power_type);
+int ath11k_wmi_send_vdev_set_tpc_power(struct ath11k *ar,
+				       u32 vdev_id,
+				       struct ath11k_reg_tpc_power_info *param);
 #endif
-- 
2.31.1