qcacld-3.0: update WMA with ini config for max_peers

Max_peers configuration is needed only by WMA. Remove dependency of
ol layer for max_peers and move it WMA.

Change-Id: I336b02ae84c72c70ca459425b38b197e5fe551a0
CRs-Fixed: 967765

core/bmi/inc/ol_fw.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014, 2016 The Linux Foundation. All rights reserved.
  *
  * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
  *
@@ -49,16 +49,10 @@
 
 #ifdef HIF_PCI
 void ol_target_failure(void *instance, CDF_STATUS status);
-uint8_t ol_get_number_of_peers_supported(struct ol_softc *scn);
 #else
 static inline void ol_target_failure(void *instance, CDF_STATUS status)
 {
 	return;
 }
-
-static inline uint8_t ol_get_number_of_peers_supported(struct ol_softc *scn)
-{
-	return 1;
-}
 #endif
 #endif /* _OL_FW_H_ */

core/bmi/src/ol_fw.c

@@ -1635,27 +1635,3 @@ static int ol_target_coredump(void *inst, void *memory_block,
 	}
 	return ret;
 }
-
-#define MAX_SUPPORTED_PEERS_REV1_1 14
-#define MAX_SUPPORTED_PEERS_REV1_3 32
-
-uint8_t ol_get_number_of_peers_supported(struct ol_softc *scn)
-{
-	struct hif_config_info *ini_cfg = hif_get_ini_handle(scn);
-	struct hif_target_info *tgt_info = hif_get_target_info_handle(scn);
-	uint8_t max_no_of_peers = ini_cfg->max_no_of_peers;
-
-	switch (tgt_info->target_version) {
-	case AR6320_REV1_1_VERSION:
-		if (max_no_of_peers > MAX_SUPPORTED_PEERS_REV1_1)
-			max_no_of_peers = MAX_SUPPORTED_PEERS_REV1_1;
-		break;
-
-	default:
-		if (max_no_of_peers > MAX_SUPPORTED_PEERS_REV1_3)
-			max_no_of_peers = MAX_SUPPORTED_PEERS_REV1_3;
-		break;
-
-	}
-	return max_no_of_peers;
-}

core/cds/src/cds_api.c

@@ -363,6 +363,7 @@ CDF_STATUS cds_open(void)
 
 	mac_openParms.tx_chain_mask_cck = pHddCtx->config->tx_chain_mask_cck;
 	mac_openParms.self_gen_frm_pwr = pHddCtx->config->self_gen_frm_pwr;
+	mac_openParms.maxStation = pHddCtx->config->maxNumberOfPeers;
 
 	cdf_status = wma_open(gp_cds_context,
 			      hdd_update_tgt_cfg,

core/hdd/src/wlan_hdd_main.c

@@ -7003,7 +7003,6 @@ void hdd_update_hif_config(void *scn, hdd_context_t *hdd_ctx)
 	cfg->enable_self_recovery = hdd_ctx->config->enableSelfRecovery;
 	cfg->enable_uart_print = hdd_ctx->config->enablefwprint;
 	cfg->enable_fw_log = hdd_ctx->config->enable_fw_log;
-	cfg->max_no_of_peers = hdd_ctx->config->maxNumberOfPeers;
 	cfg->enable_ramdump_collection =
 				hdd_ctx->config->is_ramdump_enabled;
 	cfg->enable_lpass_support = hdd_is_lpass_supported(hdd_ctx);

core/wma/inc/wma.h

@@ -1034,6 +1034,16 @@ struct wmi_init_cmd {
 	uint32_t buf_len;
 };
 
+/**
+ * struct wma_ini_config - Structure to hold wma ini configuration
+ * @max_no_of_peers: Max Number of supported
+ *
+ * Placeholder for WMA ini parameters.
+ */
+struct wma_ini_config {
+	uint8_t max_no_of_peers;
+};
+
 /**
  * struct t_wma_handle - wma context
  * @wmi_handle: wmi handle
@@ -1342,6 +1352,7 @@ typedef struct {
 	cdf_wake_lock_t wmi_cmd_rsp_wake_lock;
 	cdf_runtime_lock_t wmi_cmd_rsp_runtime_lock;
 	uint32_t fine_time_measurement_cap;
+	struct wma_ini_config ini_config;
 } t_wma_handle, *tp_wma_handle;
 
 /**
@@ -2012,3 +2023,4 @@ void
 wma_indicate_err(enum ol_rx_err_type err_type,
 	 struct ol_error_info *err_info);
 #endif
+struct wma_ini_config *wma_get_ini_handle(tp_wma_handle wma_handle);

core/wma/src/wma_main.c

@@ -125,6 +125,62 @@ end:
 	CDF_BUG(0);
 }
 
+/**
+ * wma_get_ini_handle() - API to get WMA ini info handle
+ * @wma: WMA Handle
+ *
+ * Returns the pointer to WMA ini structure.
+ * Return: struct wma_ini_config
+ */
+struct wma_ini_config *wma_get_ini_handle(tp_wma_handle wma)
+{
+	if (!wma) {
+		WMA_LOGE("%s: Invalid WMA context\n", __func__);
+		return NULL;
+	}
+
+	return &wma->ini_config;
+}
+
+#define MAX_SUPPORTED_PEERS_REV1_1 14
+#define MAX_SUPPORTED_PEERS_REV1_3 32
+#define MIN_NO_OF_PEERS 1
+
+/**
+ * wma_get_number_of_peers_supported - API to query for number of peers
+ * supported
+ * @wma: WMA Handle
+ *
+ * Return: Max Number of Peers Supported
+ */
+static uint8_t wma_get_number_of_peers_supported(tp_wma_handle wma)
+{
+	struct hif_target_info *tgt_info;
+	struct wma_ini_config *cfg = wma_get_ini_handle(wma);
+	uint8_t max_no_of_peers = cfg ? cfg->max_no_of_peers : MIN_NO_OF_PEERS;
+	struct ol_softc *scn = cds_get_context(CDF_MODULE_ID_HIF);
+
+	if (!scn) {
+		WMA_LOGE("%s: Invalid wma handle", __func__);
+		return 0;
+	}
+
+	tgt_info = hif_get_target_info_handle(scn);
+
+	switch (tgt_info->target_version) {
+	case AR6320_REV1_1_VERSION:
+		if (max_no_of_peers > MAX_SUPPORTED_PEERS_REV1_1)
+			max_no_of_peers = MAX_SUPPORTED_PEERS_REV1_1;
+		break;
+	default:
+		if (max_no_of_peers > MAX_SUPPORTED_PEERS_REV1_3)
+			max_no_of_peers = MAX_SUPPORTED_PEERS_REV1_3;
+		break;
+	}
+
+	return max_no_of_peers;
+}
+
 /**
  * wma_set_default_tgt_config() - set default tgt config
  * @wma_handle: wma handle
@@ -133,7 +189,6 @@ end:
  */
 static void wma_set_default_tgt_config(tp_wma_handle wma_handle)
 {
-	struct ol_softc *scn;
 	uint8_t no_of_peers_supported;
 	wmi_resource_config tgt_cfg = {
 		0,              /* Filling zero for TLV Tag and Length fields */
@@ -180,13 +235,7 @@ static void wma_set_default_tgt_config(tp_wma_handle wma_handle)
 		CFG_TGT_NUM_OCB_SCHEDULES,
 	};
 
-	/* Update the max number of peers */
-	scn = cds_get_context(CDF_MODULE_ID_HIF);
-	if (!scn) {
-		WMA_LOGE("%s: cds_context is NULL", __func__);
-		return;
-	}
-	no_of_peers_supported = ol_get_number_of_peers_supported(scn);
+	no_of_peers_supported = wma_get_number_of_peers_supported(wma_handle);
 	tgt_cfg.num_peers = no_of_peers_supported + CFG_TGT_NUM_VDEV + 2;
 	tgt_cfg.num_tids = (2 * (no_of_peers_supported + CFG_TGT_NUM_VDEV + 2));
 	tgt_cfg.scan_max_pending_req = wma_handle->max_scan;
@@ -1513,6 +1562,21 @@ static void wma_set_nan_enable(tp_wma_handle wma_handle,
 }
 #endif
 
+/**
+ * wma_init_max_no_of_peers - API to initialize wma configuration params
+ * @wma_handle: WMA Handle
+ * @max_peers: Max Peers supported
+ *
+ * Return: void
+ */
+static void wma_init_max_no_of_peers(tp_wma_handle wma_handle,
+				     uint16_t max_peers)
+{
+	struct wma_ini_config *cfg = wma_get_ini_handle(wma_handle);
+
+	cfg->max_no_of_peers = max_peers;
+}
+
 /**
  * wma_open() - Allocate wma context and initialize it.
  * @cds_context:  cds context
@@ -1532,7 +1596,6 @@ CDF_STATUS wma_open(void *cds_context,
 	cdf_device_t cdf_dev;
 	void *wmi_handle;
 	CDF_STATUS cdf_status;
-	struct ol_softc *scn;
 	struct txrx_pdev_cfg_param_t olCfg = { 0 };
 
 	WMA_LOGD("%s: Enter", __func__);
@@ -1648,17 +1711,8 @@ CDF_STATUS wma_open(void *cds_context,
 	if (cds_get_conparam() == CDF_GLOBAL_FTM_MODE)
 		wma_utf_attach(wma_handle);
 #endif /* QCA_WIFI_FTM */
-
-	/*TODO: Recheck below parameters */
-	scn = cds_get_context(CDF_MODULE_ID_HIF);
-
-	if (NULL == scn) {
-		WMA_LOGE("%s: Failed to get scn", __func__);
-		cdf_status = CDF_STATUS_E_NOMEM;
-		goto err_scn_context;
-	}
-
-	mac_params->maxStation = ol_get_number_of_peers_supported(scn);
+	wma_init_max_no_of_peers(wma_handle, mac_params->maxStation);
+	mac_params->maxStation = wma_get_number_of_peers_supported(wma_handle);
 
 	mac_params->maxBssId = WMA_MAX_SUPPORTED_BSS;
 	mac_params->frameTransRequired = 0;