qcacld-3.0: Add OFDM Scrambler seed ini support

Add "gEnableUpdateScramSeed" ini support to send
WMI_PDEV_PARAM_EN_UPDATE_SCRAM_SEED command to firmware
to enable OFDM scrambler seed.

Change-Id: Ie5c244a7ea418eec0af1f576e8521804ee85a665
CRs-Fixed: 3106348

components/fw_offload/core/inc/wlan_fw_offload_main.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012 - 2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 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
@@ -226,6 +227,7 @@ struct wlan_fwol_neighbor_report_cfg {
  * @enable_ilp: ILP HW block configuration
  * @sap_sho: SAP SHO HW offload configuration
  * @disable_hw_assist: Flag to configure HW assist feature in FW
+ * @enable_ofdm_scrambler_seed: Decide to enable/disable OFDM scrambler seed
  */
 struct wlan_fwol_cfg {
 	/* Add CFG and INI items here */
@@ -281,6 +283,9 @@ struct wlan_fwol_cfg {
 	uint32_t enable_ilp;
 	uint32_t sap_sho;
 	bool disable_hw_assist;
+#ifdef WLAN_FEATURE_OFDM_SCRAMBLER_SEED
+	bool enable_ofdm_scrambler_seed;
+#endif
 };
 
 /**

components/fw_offload/core/src/wlan_fw_offload_main.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 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
@@ -567,6 +568,20 @@ static void fwol_thermal_init(struct wlan_fwol_psoc_obj *fwol_obj)
 }
 #endif
 
+#ifdef WLAN_FEATURE_OFDM_SCRAMBLER_SEED
+static inline void fwol_ofdm_scrambler_init(struct wlan_fwol_cfg *fwol_cfg,
+					    struct wlan_objmgr_psoc *psoc)
+{
+	fwol_cfg->enable_ofdm_scrambler_seed =
+				cfg_get(psoc, CFG_ENABLE_OFDM_SCRAMBLER_SEED);
+}
+#else
+static inline void fwol_ofdm_scrambler_init(struct wlan_fwol_cfg *fwol_cfg,
+					    struct wlan_objmgr_psoc *psoc)
+{
+}
+#endif
+
 QDF_STATUS fwol_cfg_on_psoc_enable(struct wlan_objmgr_psoc *psoc)
 {
 	QDF_STATUS status = QDF_STATUS_SUCCESS;
@@ -633,6 +648,7 @@ QDF_STATUS fwol_cfg_on_psoc_enable(struct wlan_objmgr_psoc *psoc)
 	fwol_cfg->sap_sho = cfg_get(psoc, CFG_SAP_SHO_CONFIG);
 	fwol_cfg->disable_hw_assist = cfg_get(psoc, CFG_DISABLE_HW_ASSIST);
 	fwol_thermal_init(fwol_obj);
+	fwol_ofdm_scrambler_init(fwol_cfg, psoc);
 
 	return status;
 }

components/fw_offload/dispatcher/inc/cfg_fwol_generic.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 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
@@ -65,6 +66,28 @@
 		0, \
 		"Set rts for sifs bursting")
 
+#ifdef WLAN_FEATURE_OFDM_SCRAMBLER_SEED
+/*
+ * <ini>
+ * gEnableUpdateScramSeed - Enable/Disable OFDM scambler seed
+ * @Min: 0
+ * @Max: 1
+ * @Default: 0
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_ENABLE_OFDM_SCRAMBLER_SEED CFG_INI_BOOL( \
+	"gEnableUpdateScramSeed", \
+	false, \
+	"Enable OFDM Scrambler Seed")
+
+#define ENABLE_OFDM_SCRAMBLER_SEED CFG(CFG_ENABLE_OFDM_SCRAMBLER_SEED)
+#else
+#define ENABLE_OFDM_SCRAMBLER_SEED
+#endif
+
 /*
  * <ini>
  * sifs_burst_mask - Set sifs burst mask
@@ -897,6 +920,7 @@
 	CFG(CFG_ENABLE_FW_WOW_MODULE_LOG_LEVEL) \
 	CFG(CFG_SAP_SHO_CONFIG) \
 	CFG(CFG_DISABLE_HW_ASSIST) \
-	CFG(CFG_ENABLE_PCI_GEN)
+	CFG(CFG_ENABLE_PCI_GEN) \
+	ENABLE_OFDM_SCRAMBLER_SEED
 
 #endif

components/fw_offload/dispatcher/inc/wlan_fwol_ucfg_api.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 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
@@ -491,6 +492,26 @@ bool ucfg_fwol_get_gcmp_enable(struct wlan_objmgr_psoc *psoc);
 QDF_STATUS ucfg_fwol_get_enable_tx_sch_delay(struct wlan_objmgr_psoc *psoc,
 					     uint8_t *enable_tx_sch_delay);
 
+#ifdef WLAN_FEATURE_OFDM_SCRAMBLER_SEED
+/**
+ * ucfg_fwol_get_ofdm_scrambler_seed() - Assigns enable_ofdm_scrambler_seed
+ * @psoc: pointer to psoc object
+ * @enable_ofdm_scrambler_seed: Pointer to return enable_ofdm_scrambler_seed
+ * value
+ *
+ * Return: QDF_STATUS_SUCCESS - in case of success
+ */
+QDF_STATUS ucfg_fwol_get_ofdm_scrambler_seed(struct wlan_objmgr_psoc *psoc,
+					     bool *enable_ofdm_scrambler_seed);
+#else
+static inline QDF_STATUS ucfg_fwol_get_ofdm_scrambler_seed(
+				struct wlan_objmgr_psoc *psoc,
+				bool *enable_ofdm_scrambler_seed)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif
+
 /**
  * ucfg_fwol_get_enable_secondary_rate() - Get enable secondary rate
  * @psoc: pointer to the psoc object

components/fw_offload/dispatcher/src/wlan_fwol_ucfg_api.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 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
@@ -792,6 +793,26 @@ QDF_STATUS ucfg_fwol_get_enable_tx_sch_delay(struct wlan_objmgr_psoc *psoc,
 	return QDF_STATUS_SUCCESS;
 }
 
+#ifdef WLAN_FEATURE_OFDM_SCRAMBLER_SEED
+QDF_STATUS ucfg_fwol_get_ofdm_scrambler_seed(struct wlan_objmgr_psoc *psoc,
+					     bool *enable_ofdm_scrambler_seed)
+{
+	struct wlan_fwol_psoc_obj *fwol_obj;
+
+	fwol_obj = fwol_get_psoc_obj(psoc);
+	if (!fwol_obj) {
+		*enable_ofdm_scrambler_seed =
+				cfg_default(CFG_ENABLE_OFDM_SCRAMBLER_SEED);
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	*enable_ofdm_scrambler_seed =
+				fwol_obj->cfg.enable_ofdm_scrambler_seed;
+
+	return QDF_STATUS_SUCCESS;
+}
+#endif
+
 QDF_STATUS ucfg_fwol_get_enable_secondary_rate(struct wlan_objmgr_psoc *psoc,
 					       uint32_t *enable_secondary_rate)
 {