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

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;
 }

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 */
 

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 */

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_ */

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

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_ */

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;
+}