qcacld-3.0: Add IPA CFG items and APIs

Add IPA related INI config to IPA component.

Change-Id: I5bea63b83ddac62504ef38019aa4034c4e18bca7
CRs-Fixed: 2320921

cfg/cfg_all.h

@@ -20,6 +20,7 @@
 #include "cfg_converged.h"
 #include "cfg_mlme.h"
 #include "cfg_fwol.h"
+#include "cfg_ipa.h"
 
 #ifdef CONVERGED_P2P_ENABLE
 #include "wlan_p2p_cfg.h"
@@ -49,6 +50,7 @@
 	CFG_FWOL_ALL \
 	CFG_HDD_ALL \
 	CFG_HDD_DP_ALL \
+	CFG_IPA \
 	CFG_MLME_ALL \
 	CFG_NAN_ALL \
 	CFG_P2P_ALL \

ipa/core/inc/wlan_ipa_main.h

@@ -114,14 +114,6 @@ QDF_STATUS ipa_config_mem_alloc(void);
  */
 void ipa_config_mem_free(void);
 
-/**
- * ipa_config_update() - IPA component config update
- * @config: IPA config
- *
- * Return: None
- */
-void ipa_config_update(struct wlan_ipa_config *config);
-
 /**
  * ipa_config_is_enabled() - Is IPA config enabled?
  *
@@ -422,5 +414,20 @@ void ipa_uc_ssr_cleanup(struct wlan_objmgr_pdev *pdev);
  */
 void ipa_fw_rejuvenate_send_msg(struct wlan_objmgr_pdev *pdev);
 
+/**
+ * ipa_component_config_update() - update ipa config from psoc
+ * @psoc: psoc obj
+ *
+ * Return: None
+ */
+void ipa_component_config_update(struct wlan_objmgr_psoc *psoc);
+
+/**
+ * ipa_get_tx_buf_count() - get IPA config tx buffer count
+ *
+ * Return: IPA config tx buffer count
+ */
+
+uint32_t ipa_get_tx_buf_count(void);
 #endif /* IPA_OFFLOAD */
 #endif /* end  of _WLAN_IPA_MAIN_H_ */

ipa/core/src/wlan_ipa_main.c

@@ -23,6 +23,7 @@
 #include "wlan_ipa_main.h"
 #include "wlan_ipa_core.h"
 #include "wlan_ipa_tgt_api.h"
+#include "cfg_ucfg_api.h"
 
 static struct wlan_ipa_config *g_ipa_config;
 static bool g_ipa_hw_support;
@@ -69,16 +70,6 @@ bool ipa_is_hw_support(void)
 	return g_ipa_hw_support;
 }
 
-void ipa_config_update(struct wlan_ipa_config *config)
-{
-	if (!g_ipa_config) {
-		ipa_err("IPA config already freed");
-		return;
-	}
-
-	qdf_mem_copy(g_ipa_config, config, sizeof(*g_ipa_config));
-}
-
 bool ipa_config_is_enabled(void)
 {
 	return g_ipa_config ? wlan_ipa_is_enabled(g_ipa_config) : 0;
@@ -602,3 +593,36 @@ void ipa_fw_rejuvenate_send_msg(struct wlan_objmgr_pdev *pdev)
 
 	return wlan_ipa_fw_rejuvenate_send_msg(ipa_obj);
 }
+
+void ipa_component_config_update(struct wlan_objmgr_psoc *psoc)
+{
+	if (!g_ipa_config) {
+		ipa_err("g_ipa_config is NULL");
+		return;
+	}
+
+	g_ipa_config->ipa_config =
+		cfg_get(psoc, CFG_DP_IPA_OFFLOAD_CONFIG);
+	g_ipa_config->desc_size =
+		cfg_get(psoc, CFG_DP_IPA_DESC_SIZE);
+	g_ipa_config->txbuf_count =
+		qdf_rounddown_pow_of_two(cfg_get(psoc,
+						 CFG_DP_IPA_UC_TX_BUF_COUNT));
+	g_ipa_config->ipa_bw_high =
+		cfg_get(psoc, CFG_DP_IPA_HIGH_BANDWIDTH_MBPS);
+	g_ipa_config->ipa_bw_medium =
+		cfg_get(psoc, CFG_DP_IPA_MEDIUM_BANDWIDTH_MBPS);
+	g_ipa_config->ipa_bw_low =
+		cfg_get(psoc, CFG_DP_IPA_LOW_BANDWIDTH_MBPS);
+	g_ipa_config->bus_bw_high =
+		cfg_get(psoc, CFG_DP_BUS_BANDWIDTH_HIGH_THRESHOLD);
+	g_ipa_config->bus_bw_medium =
+		cfg_get(psoc, CFG_DP_BUS_BANDWIDTH_MEDIUM_THRESHOLD);
+	g_ipa_config->bus_bw_low =
+		cfg_get(psoc, CFG_DP_BUS_BANDWIDTH_LOW_THRESHOLD);
+}
+
+uint32_t ipa_get_tx_buf_count(void)
+{
+	return g_ipa_config ? g_ipa_config->txbuf_count : 0;
+}

ipa/dispatcher/inc/cfg_ipa.h

@@ -0,0 +1,190 @@
+/*
+ * Copyright (c) 2012-2018 The Linux Foundation. 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
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: This file contains definitions of Data Path configuration.
+ */
+
+#ifndef _CFG_IPA_H_
+#define _CFG_IPA_H_
+
+#include "cfg_define.h"
+
+/* DP INI Declerations */
+/*
+ * IPA Offload configuration - Each bit enables a feature
+ * bit0 - IPA Enable
+ * bit1 - IPA Pre filter enable
+ * bit2 - IPv6 enable
+ * bit3 - IPA Resource Manager (RM) enable
+ * bit4 - IPA Clock scaling enable
+ */
+
+/*
+ * <ini>
+ * gIPAConfig - IPA configuration
+ * @Min: 0
+ * @Max: 0xFFFFFFFF
+ * @Default: 0
+ *
+ * This ini specifies the IPA configuration
+ *
+ * Related: N/A
+ *
+ * Supported Feature: IPA
+ *
+ * Usage: Internal
+ *
+ * </ini>
+ */
+#define CFG_DP_IPA_OFFLOAD_CONFIG \
+		CFG_INI_UINT("gIPAConfig", \
+		0, \
+		0xFFFFFFFF, \
+		0, \
+		CFG_VALUE_OR_DEFAULT, "IPA offload configuration")
+
+/*
+ * <ini>
+ * GIPADescSize - IPA descriptor size
+ * @Min: 800
+ * @Max: 8000
+ * @Default: 800
+ *
+ * This ini specifies the IPA descriptor size
+ *
+ * Related: N/A
+ *
+ * Supported Feature: IPA
+ *
+ * Usage: Internal
+ *
+ * </ini>
+ */
+ #define CFG_DP_IPA_DESC_SIZE \
+		CFG_INI_UINT("GIPADescSize", \
+		800, \
+		8000, \
+		800, \
+		CFG_VALUE_OR_DEFAULT, "IPA DESC SIZE")
+
+/*
+ * <ini>
+ * gIPAHighBandwidthMbps - IPA high bw threshold
+ * @Min: 200
+ * @Max: 1000
+ * @Default: 400
+ *
+ * This ini specifies the IPA high bw threshold
+ *
+ * Related: N/A
+ *
+ * Supported Feature: IPA
+ *
+ * Usage: Internal
+ *
+ * </ini>
+ */
+ #define CFG_DP_IPA_HIGH_BANDWIDTH_MBPS \
+		CFG_INI_UINT("gIPAHighBandwidthMbps", \
+		200, \
+		1000, \
+		400, \
+		CFG_VALUE_OR_DEFAULT, "IPA high bw threshold")
+
+/*
+ * <ini>
+ * gIPAHighBandwidthMbps - IPA medium bw threshold
+ * @Min: 100
+ * @Max: 400
+ * @Default: 200
+ *
+ * This ini specifies the IPA medium bw threshold
+ *
+ * Related: N/A
+ *
+ * Supported Feature: IPA
+ *
+ * Usage: Internal
+ *
+ * </ini>
+ */
+ #define CFG_DP_IPA_MEDIUM_BANDWIDTH_MBPS \
+		CFG_INI_UINT("gIPAMediumBandwidthMbps", \
+		100, \
+		400, \
+		200, \
+		CFG_VALUE_OR_DEFAULT, "IPA medium bw threshold")
+
+/*
+ * <ini>
+ * gIPAHighBandwidthMbps - IPA low bw threshold
+ * @Min: 0
+ * @Max: 100
+ * @Default: 100
+ *
+ * This ini specifies the IPA low bw threshold
+ *
+ * Related: N/A
+ *
+ * Supported Feature: IPA
+ *
+ * Usage: Internal
+ *
+ * </ini>
+ */
+ #define CFG_DP_IPA_LOW_BANDWIDTH_MBPS \
+		CFG_INI_UINT("gIPALowBandwidthMbps", \
+		0, \
+		100, \
+		100, \
+		CFG_VALUE_OR_DEFAULT, "IPA low bw threshold")
+
+/*
+ * <ini>
+ * IpaUcTxBufCount - IPA tx buffer count
+ * @Min: 0
+ * @Max: 2048
+ * @Default: 512
+ *
+ * This ini specifies the IPA tx buffer count
+ *
+ * Related: N/A
+ *
+ * Supported Feature: IPA
+ *
+ * Usage: Internal
+ *
+ * </ini>
+ */
+ #define CFG_DP_IPA_UC_TX_BUF_COUNT \
+		CFG_INI_UINT("IpaUcTxBufCount", \
+		0, \
+		2048, \
+		512, \
+		CFG_VALUE_OR_DEFAULT, "IPA tx buffer count")
+
+#define CFG_IPA \
+	CFG(CFG_DP_IPA_OFFLOAD_CONFIG) \
+	CFG(CFG_DP_IPA_DESC_SIZE) \
+	CFG(CFG_DP_IPA_HIGH_BANDWIDTH_MBPS) \
+	CFG(CFG_DP_IPA_MEDIUM_BANDWIDTH_MBPS) \
+	CFG(CFG_DP_IPA_LOW_BANDWIDTH_MBPS) \
+	CFG(CFG_DP_IPA_UC_TX_BUF_COUNT)
+
+#endif /* _CFG_IPA_H_ */

ipa/dispatcher/inc/wlan_ipa_ucfg_api.h

@@ -26,6 +26,7 @@
 #include "wlan_ipa_obj_mgmt_api.h"
 #include "wlan_objmgr_pdev_obj.h"
 #include "qdf_types.h"
+#include "wlan_ipa_main.h"
 
 #ifdef IPA_OFFLOAD
 
@@ -57,13 +58,6 @@ bool ucfg_ipa_is_enabled(void);
  */
 bool ucfg_ipa_uc_is_enabled(void);
 
-/**
- * ucfg_ipa_update_config() - Update IPA component config
- *
- * Return: None
- */
-void ucfg_ipa_update_config(struct wlan_ipa_config *config);
-
 /**
  * ucfg_ipa_set_dp_handle() - register DP handle
  * @psoc: psoc handle
@@ -332,6 +326,21 @@ void ucfg_ipa_uc_ssr_cleanup(struct wlan_objmgr_pdev *pdev);
  */
 void ucfg_ipa_fw_rejuvenate_send_msg(struct wlan_objmgr_pdev *pdev);
 
+/**
+ * ucfg_ipa_component_config_update() - update IPA component config
+ * @psoc: pointer to psoc object
+ *
+ * Return: None
+ */
+void ucfg_ipa_component_config_update(struct wlan_objmgr_psoc *psoc);
+
+/**
+ * ucfg_get_ipa_tx_buf_count() - get IPA tx buffer count
+ *
+ * Return: IPA tx buffer count
+ */
+uint32_t ucfg_ipa_get_tx_buf_count(void);
+
 #else
 
 static inline bool ucfg_ipa_is_present(void)
@@ -517,5 +526,16 @@ static inline
 void ucfg_ipa_fw_rejuvenate_send_msg(struct wlan_objmgr_pdev *pdev)
 {
 }
+
+static inline
+void ucfg_ipa_component_config_update(struct wlan_objmgr_psoc *psoc)
+{
+}
+
+static inline
+uint32_t ucfg_ipa_get_tx_buf_count(void)
+{
+	return 0;
+}
 #endif /* IPA_OFFLOAD */
 #endif /* _WLAN_IPA_UCFG_API_H_ */

ipa/dispatcher/src/wlan_ipa_ucfg_api.c

@@ -21,6 +21,8 @@
 
 #include "wlan_ipa_ucfg_api.h"
 #include "wlan_ipa_main.h"
+#include "cfg_ucfg_api.h"
+
 
 bool ucfg_ipa_is_present(void)
 {
@@ -49,11 +51,6 @@ void ucfg_ipa_set_dp_handle(struct wlan_objmgr_psoc *psoc,
 	return ipa_set_dp_handle(psoc, dp_soc);
 }
 
-void ucfg_ipa_update_config(struct wlan_ipa_config *config)
-{
-	ipa_config_update(config);
-}
-
 QDF_STATUS ucfg_ipa_set_perf_level(struct wlan_objmgr_pdev *pdev,
 				   uint64_t tx_packets, uint64_t rx_packets)
 {
@@ -196,3 +193,13 @@ void ucfg_ipa_fw_rejuvenate_send_msg(struct wlan_objmgr_pdev *pdev)
 {
 	return ipa_fw_rejuvenate_send_msg(pdev);
 }
+
+void ucfg_ipa_component_config_update(struct wlan_objmgr_psoc *psoc)
+{
+	ipa_component_config_update(psoc);
+}
+
+uint32_t ucfg_ipa_get_tx_buf_count(void)
+{
+	return ipa_get_tx_buf_count();
+}