qcacmn: Masked out the Host Tx Desc allocation for NSS offload

Masking out the tx_desc and tx_ext_desc allocations for NSS offloaded
radios.
CRs-Fixed: 2188417

Change-Id: Ibe949a899da1dd2c815ce6a10c355f7ee5976e7a

dp/wifi3.0/dp_main.c

@@ -3007,7 +3007,20 @@ static int dp_soc_get_nss_cfg_wifi3(struct cdp_soc_t *cdp_soc)
 static void dp_soc_set_nss_cfg_wifi3(struct cdp_soc_t *cdp_soc, int config)
 {
 	struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
-	wlan_cfg_set_dp_soc_nss_cfg(dsoc->wlan_cfg_ctx, config);
+	struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = dsoc->wlan_cfg_ctx;
+
+	wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx, config);
+
+	/*
+	 * TODO: masked out based on the per offloaded radio
+	 */
+	if (config == dp_nss_cfg_dbdc) {
+		wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
+		wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
+		wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
+		wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
+	}
+
 	QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
 				FL("nss-wifi<0> nss config is enabled"));
 }

dp/wifi3.0/dp_types.h

@@ -192,6 +192,20 @@ enum dp_ast_type {
 	dp_ast_type_mec,
 };
 
+/**
+ * enum dp_nss_cfg
+ * @dp_nss_cfg_default: No radios are offloaded
+ * @dp_nss_cfg_first_radio: First radio offloaded
+ * @dp_nss_cfg_second_radio: Second radio offloaded
+ * @dp_nss_cfg_dbdc: Dual radios offloaded
+ */
+enum dp_nss_cfg {
+	dp_nss_cfg_default,
+	dp_nss_cfg_first_radio,
+	dp_nss_cfg_second_radio,
+	dp_nss_cfg_dbdc,
+};
+
 /**
  * struct rx_desc_pool
  * @pool_size: number of RX descriptor in the pool

wlan_cfg/wlan_cfg.c

@@ -584,21 +584,41 @@ int wlan_cfg_get_num_tx_desc_pool(struct wlan_cfg_dp_soc_ctxt *cfg)
 	return cfg->num_tx_desc_pool;
 }
 
+void wlan_cfg_set_num_tx_desc_pool(struct wlan_cfg_dp_soc_ctxt *cfg, int num_pool)
+{
+	cfg->num_tx_desc_pool = num_pool;
+}
+
 int wlan_cfg_get_num_tx_ext_desc_pool(struct wlan_cfg_dp_soc_ctxt *cfg)
 {
 	return cfg->num_tx_ext_desc_pool;
 }
 
+void wlan_cfg_set_num_tx_ext_desc_pool(struct wlan_cfg_dp_soc_ctxt *cfg, int num_pool)
+{
+	cfg->num_tx_ext_desc_pool = num_pool;
+}
+
 int wlan_cfg_get_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *cfg)
 {
 	return cfg->num_tx_desc;
 }
 
+void wlan_cfg_set_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *cfg, int num_desc)
+{
+	cfg->num_tx_desc = num_desc;
+}
+
 int wlan_cfg_get_num_tx_ext_desc(struct wlan_cfg_dp_soc_ctxt *cfg)
 {
 	return cfg->num_tx_ext_desc;
 }
 
+void wlan_cfg_set_num_tx_ext_desc(struct wlan_cfg_dp_soc_ctxt *cfg, int num_ext_desc)
+{
+	cfg->num_tx_ext_desc = num_ext_desc;
+}
+
 uint32_t wlan_cfg_max_peer_id(struct wlan_cfg_dp_soc_ctxt *cfg)
 {
 	/* TODO: This should be calculated based on target capabilities */

wlan_cfg/wlan_cfg.h

@@ -1,6 +1,6 @@
 /*
 * * Copyright (c) 2013-2018 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
@@ -456,6 +456,14 @@ int wlan_cfg_pkt_type(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
  */
 int wlan_cfg_get_num_tx_desc_pool(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
 
+/*
+ * wlan_cfg_set_num_tx_desc_pool() - Set the number of Tx Descriptor pools for the
+ *					device
+ * @wlan_cfg_ctx - Configuration Handle
+ * @num_pool - Number of pool
+ */
+void wlan_cfg_set_num_tx_desc_pool(struct wlan_cfg_dp_soc_ctxt *cfg, int num_pool);
+
 /*
  * wlan_cfg_get_num_tx_ext_desc_pool() -  Number of Tx MSDU ext Descriptor
  *					pools
@@ -466,6 +474,14 @@ int wlan_cfg_get_num_tx_desc_pool(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
 int wlan_cfg_get_num_tx_ext_desc_pool(
 		struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
 
+/*
+ * wlan_cfg_set_num_tx_ext_desc_pool() -  Set the number of Tx MSDU ext Descriptor
+ *					pools
+ * @wlan_cfg_ctx - Configuration Handle
+ * @num_pool - Number of pool
+ */
+void wlan_cfg_set_num_tx_ext_desc_pool(struct wlan_cfg_dp_soc_ctxt *cfg, int num_pool);
+
 /*
  * wlan_cfg_get_num_tx_desc() - Number of Tx Descriptors per pool
  * @wlan_cfg_ctx - Configuration Handle
@@ -474,6 +490,14 @@ int wlan_cfg_get_num_tx_ext_desc_pool(
  */
 int wlan_cfg_get_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
 
+/*
+ * wlan_cfg_set_num_tx_desc() - Set the number of Tx Descriptors per pool
+ *
+ * @wlan_cfg_ctx - Configuration Handle
+ * @num_desc: Number of descriptor
+ */
+void wlan_cfg_set_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *cfg, int num_desc);
+
 /*
  * wlan_cfg_get_num_tx_ext_desc() - Number of Tx MSDU extension Descriptors
  *					per pool
@@ -483,6 +507,14 @@ int wlan_cfg_get_num_tx_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
  */
 int wlan_cfg_get_num_tx_ext_desc(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx);
 
+/*
+ * wlan_cfg_set_num_tx_ext_desc() - Set the number of Tx MSDU extension Descriptors
+ *					per pool
+ * @wlan_cfg_ctx - Configuration Handle
+ * @num_desc: Number of descriptor
+ */
+void wlan_cfg_set_num_tx_ext_desc(struct wlan_cfg_dp_soc_ctxt *cfg, int num_ext_desc);
+
 /*
  * wlan_cfg_max_peer_id() - Get maximum peer ID
  * @cfg: Configuration Handle