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From:   Wen Gong <wgong@codeaurora.org>
To:     ath10k@lists.infradead.org
Cc:     linux-wireless@vger.kernel.org, wgong@codeaurora.org
Subject: [PATCH 1/4] ath10k: enable firmware peer stats info for wmi tlv
Date:   Thu, 23 Apr 2020 17:18:53 +0800
Message-Id: <20200423091856.24297-2-wgong@codeaurora.org>
In-Reply-To: <20200423091856.24297-1-wgong@codeaurora.org>
References: <20200423091856.24297-1-wgong@codeaurora.org>
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For wmi tlv type, firmware disable peer stats info by default, after
enable it, firmware will report WMI_TLV_PEER_STATS_INFO_EVENTID if
ath10k send WMI_TLV_REQUEST_PEER_STATS_INFO_CMDID to firmware.

Enable it will only set a flag in firmware, firmware will not report
it without receive request WMI command.

Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00042.

Signed-off-by: Wen Gong <wgong@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/mac.c     | 5 +++++
 drivers/net/wireless/ath/ath10k/wmi-tlv.c | 1 +
 drivers/net/wireless/ath/ath10k/wmi-tlv.h | 1 +
 drivers/net/wireless/ath/ath10k/wmi.h     | 1 +
 4 files changed, 8 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 6791c0035be0..47fd5035f000 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -2959,6 +2959,11 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 	arvif->aid = bss_conf->aid;
 	ether_addr_copy(arvif->bssid, bss_conf->bssid);
 
+	ret = ath10k_wmi_pdev_set_param(ar,
+					ar->wmi.pdev_param->peer_stats_info_enable, 1);
+	if (ret)
+		ath10k_warn(ar, "failed to enable peer stats info: %d\n", ret);
+
 	ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid);
 	if (ret) {
 		ath10k_warn(ar, "failed to set vdev %d up: %d\n",
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index e1ab900f2662..27aaa48615d2 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -4269,6 +4269,7 @@ static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = {
 	.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
 	.rfkill_config = WMI_TLV_PDEV_PARAM_HW_RFKILL_CONFIG,
 	.rfkill_enable = WMI_TLV_PDEV_PARAM_RFKILL_ENABLE,
+	.peer_stats_info_enable = WMI_TLV_PDEV_PARAM_PEER_STATS_INFO_ENABLE,
 };
 
 static struct wmi_peer_param_map wmi_tlv_peer_param_map = {
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 4972dc12991c..cd400b19a64d 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -451,6 +451,7 @@ enum wmi_tlv_pdev_param {
 	WMI_TLV_PDEV_PARAM_VDEV_RATE_STATS_UPDATE_PERIOD,
 	WMI_TLV_PDEV_PARAM_TXPOWER_REASON_NONE,
 	WMI_TLV_PDEV_PARAM_TXPOWER_REASON_SAR,
+	WMI_TLV_PDEV_PARAM_PEER_STATS_INFO_ENABLE = 0x8b,
 	WMI_TLV_PDEV_PARAM_TXPOWER_REASON_MAX,
 };
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 209070714d1a..46740e16f3ce 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -3798,6 +3798,7 @@ struct wmi_pdev_param_map {
 	u32 enable_btcoex;
 	u32 rfkill_config;
 	u32 rfkill_enable;
+	u32 peer_stats_info_enable;
 };
 
 #define WMI_PDEV_PARAM_UNSUPPORTED 0
-- 
2.23.0