qcacld-3.0: Add ini support for tx_retry_multiplier

Add ini support for tx_retry_multiplier and send
tx_retry_multiplier to fw as PDEV_STATS_TX_XRETRY_EXT
pdev param, so that fw can multiply the counter by the
percentage provided by user.

Change-Id: Ie2f06dc3aaa4a161a451b68abd085cc1537eb468
CRs-Fixed: 3066799

components/mlme/core/src/wlan_mlme_main.c

@@ -414,6 +414,7 @@ static void mlme_init_generic_cfg(struct wlan_objmgr_psoc *psoc,
 		cfg_get(psoc, CFG_SAE_CONNECION_RETRIES);
 	gen->monitor_mode_concurrency =
 		cfg_get(psoc, CFG_MONITOR_MODE_CONCURRENCY);
+	gen->tx_retry_multiplier = cfg_get(psoc, CFG_TX_RETRY_MULTIPLIER);
 	mlme_init_wds_config_cfg(psoc, gen);
 }
 

components/mlme/dispatcher/inc/cfg_mlme_generic.h

@@ -876,6 +876,31 @@ enum wlan_wds_mode {
 #define CFG_WDS_MODE_ALL
 #endif
 
+/*
+ * <ini>
+ * tx_retry_multiplier - TX retry multiplier
+ * @Min: 0
+ * @Max: 500
+ * @Default: 0
+ *
+ * This ini is used to indicate percentage to max retry limit to fw
+ * which can further be used by fw to multiply counter by
+ * tx_retry_multiplier percent.
+ *
+ * Supported Feature: STA/SAP
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_TX_RETRY_MULTIPLIER CFG_INI_UINT( \
+	"tx_retry_multiplier", \
+	0, \
+	500, \
+	0, \
+	CFG_VALUE_OR_DEFAULT, \
+	"percentage of max retry limit")
+
 #define CFG_GENERIC_ALL \
 	CFG(CFG_ENABLE_DEBUG_PACKET_LOG) \
 	CFG(CFG_PMF_SA_QUERY_MAX_RETRIES) \
@@ -910,5 +935,6 @@ enum wlan_wds_mode {
 	CFG(CFG_WLS_6GHZ_CAPABLE) \
 	CFG(CFG_MONITOR_MODE_CONCURRENCY) \
 	CFG(CFG_RF_TEST_MODE_SUPP_ENABLED) \
-	CFG_WDS_MODE_ALL
+	CFG_WDS_MODE_ALL \
+	CFG(CFG_TX_RETRY_MULTIPLIER)
 #endif /* __CFG_MLME_GENERIC_H */

components/mlme/dispatcher/inc/wlan_mlme_api.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -3395,4 +3396,17 @@ wlan_mlme_get_p2p_p2p_conc_support(struct wlan_objmgr_psoc *psoc)
  * Return: vht channel width
  */
 enum phy_ch_width mlme_get_vht_ch_width(void);
+
+/**
+ * wlan_mlme_get_tx_retry_multiplier() - Get the tx retry multiplier percentage
+ *
+ * @psoc: pointer to psoc object
+ * @tx_retry_multiplier: pointer to hold user config value of
+ * tx_retry_multiplier
+ *
+ * Return: QDF Status
+ */
+QDF_STATUS
+wlan_mlme_get_tx_retry_multiplier(struct wlan_objmgr_psoc *psoc,
+				  uint32_t *tx_retry_multiplier);
 #endif /* _WLAN_MLME_API_H_ */

components/mlme/dispatcher/inc/wlan_mlme_public_struct.h

@@ -1323,6 +1323,7 @@ struct dual_sta_policy {
  * @ocv_support: FW supports OCV or not
  * @wds_mode: wds mode supported
  * @dual_sta_policy_cfg: Dual STA policies configuration
+ * @tx_retry_multiplier: TX xretry extension parameter
  */
 struct wlan_mlme_generic {
 	uint32_t band_capability;
@@ -1368,6 +1369,7 @@ struct wlan_mlme_generic {
 	bool ocv_support;
 	enum wlan_wds_mode wds_mode;
 	struct dual_sta_policy dual_sta_policy;
+	uint32_t tx_retry_multiplier;
 };
 
 /*

components/mlme/dispatcher/src/wlan_mlme_api.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -5288,3 +5289,21 @@ enum phy_ch_width mlme_get_vht_ch_width(void)
 
 	return bandwidth;
 }
+
+QDF_STATUS
+wlan_mlme_get_tx_retry_multiplier(struct wlan_objmgr_psoc *psoc,
+				  uint32_t *tx_retry_multiplier)
+{
+	struct wlan_mlme_psoc_ext_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_ext_obj(psoc);
+
+	if (!mlme_obj) {
+		*tx_retry_multiplier =
+				cfg_default(CFG_TX_RETRY_MULTIPLIER);
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	*tx_retry_multiplier = mlme_obj->cfg.gen.tx_retry_multiplier;
+	return QDF_STATUS_SUCCESS;
+}

core/hdd/src/wlan_hdd_main.c

@@ -13634,6 +13634,7 @@ static int hdd_pre_enable_configure(struct hdd_context *hdd_ctx)
 	int ret;
 	uint8_t val = 0;
 	uint8_t max_retry = 0;
+	uint32_t tx_retry_multiplier;
 	QDF_STATUS status;
 	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
 
@@ -13684,6 +13685,16 @@ static int hdd_pre_enable_configure(struct hdd_context *hdd_ctx)
 		goto out;
 	}
 
+	wlan_mlme_get_tx_retry_multiplier(hdd_ctx->psoc,
+					  &tx_retry_multiplier);
+	ret = sme_cli_set_command(0, WMI_PDEV_PARAM_PDEV_STATS_TX_XRETRY_EXT,
+				  tx_retry_multiplier, PDEV_CMD);
+	if (0 != ret) {
+		hdd_err("WMI_PDEV_PARAM_PDEV_STATS_TX_XRETRY_EXT failed %d",
+			ret);
+		goto out;
+	}
+
 	ret = hdd_set_smart_chainmask_enabled(hdd_ctx);
 	if (ret)
 		goto out;