qcacld-3.0: Add MLME CFG items of sap/sta erp protection

Add the following SAP/STA protection ini and cfg parameters to MLME cfg:
CFG_PROTECTION_ENABLED       - CFG
CFG_FORCE_POLICY_PROTECTION  - CFG
CFG_IGNORE_PEER_HT_MODE_NAME - INI

Change-Id: I3763d62c6aa4ae79a5a31dfac248e8367b6369ad
CRs-Fixed: 2310378

components/mlme/core/src/wlan_mlme_main.c

@@ -117,6 +117,18 @@ static void mlme_update_rates_in_cfg(struct wlan_objmgr_psoc *psoc,
 					 CFG_INI_DISABLE_HIGH_HT_RX_MCS_2x2);
 }
 
+static void mlme_update_sap_protection_cfg(struct wlan_objmgr_psoc *psoc,
+					   struct wlan_mlme_sap_protection
+					   *sap_protection_params)
+{
+	sap_protection_params->protection_enabled =
+				cfg_default(CFG_PROTECTION_ENABLED);
+	sap_protection_params->protection_force_policy =
+				cfg_default(CFG_FORCE_POLICY_PROTECTION);
+	sap_protection_params->ignore_peer_ht_mode =
+				cfg_get(psoc, CFG_IGNORE_PEER_HT_MODE);
+}
+
 QDF_STATUS mlme_cfg_on_psoc_enable(struct wlan_objmgr_psoc *psoc)
 {
 	struct wlan_mlme_psoc_obj *mlme_obj;
@@ -132,6 +144,7 @@ QDF_STATUS mlme_cfg_on_psoc_enable(struct wlan_objmgr_psoc *psoc)
 	mlme_cfg = &mlme_obj->cfg;
 	mlme_update_ht_cap_in_cfg(psoc, &mlme_cfg->ht_caps.ht_cap_info);
 	mlme_update_rates_in_cfg(psoc, &mlme_cfg->rates);
+	mlme_update_sap_protection_cfg(psoc, &mlme_cfg->sap_protection_cfg);
 
 	return status;
 }

components/mlme/dispatcher/inc/cfg_mlme.h

@@ -26,11 +26,13 @@
 #include "cfg_mlme_ht_caps.h"
 #include "cfg_mlme_vht_caps.h"
 #include "cfg_mlme_rates.h"
+#include "cfg_sap_protection.h"
 
 #define CFG_MLME_ALL \
 	CFG_HT_CAPS_ALL \
 	CFG_VHT_CAPS_ALL \
-	CFG_RATES_ALL
+	CFG_RATES_ALL \
+	CFG_SAP_PROTECTION_ALL
 
 #endif /* __CFG_MLME_H */
 

components/mlme/dispatcher/inc/cfg_sap_protection.h

@@ -0,0 +1,69 @@
+/*
+ * 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 centralized definitions of sap erp protection related
+ * converged configurations.
+ */
+
+#ifndef __CFG_MLME_SAP_PROTECTION_H
+#define __CFG_MLME_SAP_PROTECTION_H
+
+#define CFG_PROTECTION_ENABLED CFG_UINT( \
+		"protection_enabled", \
+		0, \
+		65535, \
+		65535, \
+		CFG_VALUE_OR_DEFAULT, \
+		"sap protection enabled")
+
+#define CFG_FORCE_POLICY_PROTECTION CFG_UINT( \
+		"protection_force_policy", \
+		0, \
+		5, \
+		5, \
+		CFG_VALUE_OR_DEFAULT, \
+		"force policy protection")
+
+/*
+ * <ini>
+ * gignore_peer_ht_opmode
+ *
+ * @min 0
+ * @max 1
+ * @default 1
+ *
+ * Enabling gignore_peer_ht_opmode will enable 11g
+ * protection only when there is a 11g AP in vicinity.
+ *
+ * Related: None
+ *
+ * Supported Feature: SAP Protection
+ * </ini>
+ */
+#define CFG_IGNORE_PEER_HT_MODE CFG_INI_BOOL( \
+		"gignore_peer_ht_opmode", \
+		0, \
+		"ignore the peer ht mode")
+
+#define CFG_SAP_PROTECTION_ALL \
+	CFG(CFG_PROTECTION_ENABLED) \
+	CFG(CFG_FORCE_POLICY_PROTECTION) \
+	CFG(CFG_IGNORE_PEER_HT_MODE)
+
+#endif /* __CFG_MLME_SAP_PROTECTION_H */

components/mlme/dispatcher/inc/wlan_mlme_api.h

@@ -47,4 +47,14 @@ QDF_STATUS wlan_mlme_get_ht_cap_info(struct wlan_objmgr_psoc *psoc,
 QDF_STATUS wlan_mlme_set_ht_cap_info(struct wlan_objmgr_psoc *psoc,
 				     struct mlme_ht_capabilities_info
 				     ht_cap_info);
+
+/**
+ * wlan_mlme_get_ignore_peer_ht_mode() - Get the ignore peer ht opmode flag
+ * @psoc: pointer to psoc object
+ * @value: Value that needs to be set from the caller
+ *
+ * Return: QDF Status
+ */
+QDF_STATUS wlan_mlme_get_ignore_peer_ht_mode(struct wlan_objmgr_psoc *psoc,
+					bool *value);
 #endif /* _WLAN_MLME_API_H_ */

components/mlme/dispatcher/inc/wlan_mlme_public_struct.h

@@ -108,16 +108,33 @@ struct wlan_mlme_rates {
 	uint8_t disable_high_ht_mcs_2x2;
 };
 
+/*
+ * struct wlan_mlme_sap_protection_cfg - SAP erp protection config items
+ *
+ * @protection_enabled - Force enable protection. static via cfg
+ * @protection_always_11g - Force protection enable for 11g. Static via cfg
+ * @protection_force_policy - Protection force policy. Static via cfg
+ * @ignore_peer_ht_mode - ignore the ht opmode of the peer. Dynamic via INI.
+ *
+ */
+struct wlan_mlme_sap_protection {
+	uint32_t protection_enabled;
+	uint8_t protection_force_policy;
+	bool ignore_peer_ht_mode;
+};
+
 /**
  * struct wlan_mlme_cfg - MLME config items
  * @ht_cfg: HT related CFG Items
  * @vht_cfg: VHT related CFG Items
  * @rates: Rates related cfg items
+ * @sap_protection_cfg: SAP erp protection related CFG items
  */
 struct wlan_mlme_cfg {
 	struct wlan_mlme_ht_caps ht_caps;
 	struct wlan_mlme_vht_caps vht_caps;
 	struct wlan_mlme_rates rates;
+	struct wlan_mlme_sap_protection sap_protection_cfg;
 };
 
 #endif

components/mlme/dispatcher/inc/wlan_mlme_ucfg_api.h

@@ -99,4 +99,22 @@ QDF_STATUS ucfg_mlme_set_ht_cap_info(struct wlan_objmgr_psoc *psoc,
 {
 	return wlan_mlme_set_ht_cap_info(psoc, ht_cap_info);
 }
+
+/**
+ * ucfg_mlme_get_ignore_peer_ht_mode() - Get the ignore peer ht mode flag
+ *
+ * @psoc: pointer to psoc object
+ * @value: Value that needs to be set
+ *
+ * Inline UCFG API to be used by HDD/OSIF callers to get the
+ * ignore_peer_ht_opmode flag value
+ *
+ * Return: QDF_STATUS_SUCCESS or QDF_STATUS_FAILURE
+ */
+static inline
+QDF_STATUS ucfg_mlme_get_ignore_peer_ht_mode(struct wlan_objmgr_psoc *psoc,
+					     bool *value)
+{
+	return wlan_mlme_get_ignore_peer_ht_mode(psoc, value);
+}
 #endif /* _WLAN_MLME_UCFG_API_H_ */

components/mlme/dispatcher/src/wlan_mlme_api.c

@@ -56,3 +56,17 @@ QDF_STATUS wlan_mlme_set_ht_cap_info(struct wlan_objmgr_psoc *psoc,
 
 	return QDF_STATUS_SUCCESS;
 }
+
+QDF_STATUS wlan_mlme_get_ignore_peer_ht_mode(struct wlan_objmgr_psoc *psoc,
+					     bool *value)
+{
+	struct wlan_mlme_psoc_obj *mlme_obj = mlme_get_psoc_obj(psoc);
+
+	if (!mlme_obj) {
+		mlme_err("Failed to get MLME Obj");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	*value = mlme_obj->cfg.sap_protection_cfg.ignore_peer_ht_mode;
+	return QDF_STATUS_SUCCESS;
+}

core/hdd/inc/wlan_hdd_cfg.h

@@ -8555,15 +8555,6 @@ enum dot11p_mode {
 #define CFG_USER_ACS_DFS_LTE_ENABLE    (1)
 #define CFG_USER_ACS_DFS_LTE_DEFAULT   (0)
 
-/*
- * Enabling gignore_peer_ht_opmode will enable 11g
- * protection only when there is a 11g AP in vicinity.
- */
-#define CFG_IGNORE_PEER_HT_MODE_NAME       "gignore_peer_ht_opmode"
-#define CFG_IGNORE_PEER_HT_MODE_MIN        (0)
-#define CFG_IGNORE_PEER_HT_MODE_MAX        (1)
-#define CFG_IGNORE_PEER_HT_MODE_DEFAULT    (0)
-
 /*
  * Enable/Disable to initiate BUG report in case of fatal event
  * Default: Enable
@@ -14525,7 +14516,6 @@ struct hdd_config {
 #endif
 	uint32_t roam_dense_traffic_thresh;
 	uint32_t roam_dense_rssi_thresh_offset;
-	bool ignore_peer_ht_opmode;
 	uint32_t roam_dense_min_aps;
 	int8_t roam_bg_scan_bad_rssi_thresh;
 	uint8_t roam_bad_rssi_thresh_offset_2g;

core/hdd/src/wlan_hdd_cfg.c

@@ -3556,14 +3556,6 @@ struct reg_table_entry g_registry_table[] = {
 		CFG_ROAM_DENSE_RSSI_THRE_OFFSET_MIN,
 		CFG_ROAM_DENSE_RSSI_THRE_OFFSET_MAX),
 
-	REG_VARIABLE(CFG_IGNORE_PEER_HT_MODE_NAME, WLAN_PARAM_Integer,
-			struct hdd_config, ignore_peer_ht_opmode,
-			VAR_FLAGS_OPTIONAL |
-			VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
-			CFG_IGNORE_PEER_HT_MODE_DEFAULT,
-			CFG_IGNORE_PEER_HT_MODE_MIN,
-			CFG_IGNORE_PEER_HT_MODE_MAX),
-
 	REG_VARIABLE(CFG_ROAM_DENSE_MIN_APS, WLAN_PARAM_Integer,
 		struct hdd_config, roam_dense_min_aps,
 		VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
@@ -7183,6 +7175,7 @@ QDF_STATUS hdd_set_sme_config(struct hdd_context *hdd_ctx)
 	QDF_STATUS status = QDF_STATUS_SUCCESS;
 	tSmeConfigParams *smeConfig;
 	uint8_t rrm_capab_len, val;
+	bool ignore_peer_ht_mode;
 	mac_handle_t mac_handle = hdd_ctx->mac_handle;
 
 	struct hdd_config *pConfig = hdd_ctx->config;
@@ -7504,8 +7497,15 @@ QDF_STATUS hdd_set_sme_config(struct hdd_context *hdd_ctx)
 			hdd_ctx->config->obss_active_dwelltime;
 	smeConfig->csrConfig.obss_passive_dwelltime =
 			hdd_ctx->config->obss_passive_dwelltime;
-	smeConfig->csrConfig.ignore_peer_ht_opmode =
+
-			pConfig->ignore_peer_ht_opmode;
+	status = ucfg_mlme_get_ignore_peer_ht_mode(hdd_ctx->hdd_psoc,
+						   &ignore_peer_ht_mode);
+	if (!QDF_IS_STATUS_SUCCESS(status)) {
+		hdd_err("Get ignore_peer_ht_mode failed");
+		goto error;
+	}
+	smeConfig->csrConfig.ignore_peer_ht_opmode = ignore_peer_ht_mode;
+
 	smeConfig->csrConfig.enable_fatal_event =
 			pConfig->enable_fatal_event;
 	smeConfig->csrConfig.scan_adaptive_dwell_mode =
@@ -7655,7 +7655,7 @@ QDF_STATUS hdd_set_sme_config(struct hdd_context *hdd_ctx)
 	status = sme_update_config(mac_handle, smeConfig);
 	if (!QDF_IS_STATUS_SUCCESS(status))
 		hdd_err("sme_update_config() failure: %d", status);
-
+error:
 	qdf_mem_free(smeConfig);
 	return status;
 }

core/mac/src/pe/lim/lim_process_cfg_updates.c

@@ -48,6 +48,7 @@ static void lim_update_config(tpAniSirGlobal pMac, tpPESession psessionEntry);
 void lim_set_cfg_protection(tpAniSirGlobal pMac, tpPESession pesessionEntry)
 {
 	uint32_t val = 0;
+	struct wlan_mlme_cfg *mlme_cfg = pMac->mlme_cfg;
 
 	if (pesessionEntry != NULL && LIM_IS_AP_ROLE(pesessionEntry)) {
 		if (pesessionEntry->gLimProtectionControl ==
@@ -68,24 +69,17 @@ void lim_set_cfg_protection(tpAniSirGlobal pMac, tpPESession pesessionEntry)
 				pesessionEntry->cfgProtection.obss);
 		}
 	} else {
-		if (wlan_cfg_get_int(pMac, WNI_CFG_FORCE_POLICY_PROTECTION, &val)
+		pMac->lim.gLimProtectionControl =
-		    != QDF_STATUS_SUCCESS) {
+			mlme_cfg->sap_protection_cfg.protection_force_policy;
-			pe_err("reading WNI_CFG_FORCE_POLICY_PROTECTION cfg failed");
-			return;
-		} else
-			pMac->lim.gLimProtectionControl = (uint8_t) val;
 
-		if (wlan_cfg_get_int(pMac, WNI_CFG_PROTECTION_ENABLED, &val) !=
-		    QDF_STATUS_SUCCESS) {
-			pe_err("reading protection cfg failed");
-			return;
-		}
 
 		if (pMac->lim.gLimProtectionControl ==
 		    WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE)
 			qdf_mem_set((void *)&pMac->lim.cfgProtection,
 				    sizeof(tCfgProtection), 0);
 		else {
+			val = mlme_cfg->sap_protection_cfg.protection_enabled;
+
 			pMac->lim.cfgProtection.fromlla =
 				(val >> WNI_CFG_PROTECTION_ENABLED_FROM_llA) & 1;
 			pMac->lim.cfgProtection.fromllb =

core/mac/src/sys/legacy/src/utils/src/parser_api.c

@@ -487,7 +487,6 @@ QDF_STATUS
 populate_dot11f_erp_info(tpAniSirGlobal pMac,
 			 tDot11fIEERPInfo *pDot11f, tpPESession psessionEntry)
 {
-	QDF_STATUS nSirStatus;
 	uint32_t val;
 	enum band_info rfBand = BAND_UNKNOWN;
 
@@ -518,14 +517,6 @@ populate_dot11f_erp_info(tpAniSirGlobal pMac,
 			pDot11f->barker_preamble = 1;
 
 		}
-		/* if protection always flag is set, advertise protection enabled */
-		/* regardless of legacy stations presence */
-		CFG_GET_INT(nSirStatus, pMac, WNI_CFG_11G_PROTECTION_ALWAYS,
-			    val);
-
-		if (val) {
-			pDot11f->use_prot = 1;
-		}
 	}
 
 	return QDF_STATUS_SUCCESS;