qcacmn: INI param to configure Rx S/W desc count

Rx s/w descriptor count should be configurable from
dp_rx_sw_desc_num INI

Change-Id: Id4bbe261b985219dad8d129679ab85e2dd1ba084

wlan_cfg/wlan_cfg.c

@@ -593,6 +593,8 @@ wlan_cfg_soc_attach(struct cdp_ctrl_objmgr_psoc *psoc)
 		cfg_get(psoc, CFG_DP_AP_STA_SECURITY_SEPERATION);
 	wlan_cfg_ctx->rx_sw_desc_weight = cfg_get(psoc,
 						   CFG_DP_RX_SW_DESC_WEIGHT);
+	wlan_cfg_ctx->rx_sw_desc_num = cfg_get(psoc,
+						   CFG_DP_RX_SW_DESC_NUM);
 	wlan_cfg_ctx->rx_toeplitz_hash_key = (uint8_t *)rx_fst_toeplitz_key;
 	wlan_cfg_ctx->rx_flow_max_search = WLAN_CFG_RX_FST_MAX_SEARCH;
 	wlan_cfg_ctx->is_rx_flow_tag_enabled =
@@ -1229,6 +1231,12 @@ wlan_cfg_get_dp_soc_rx_sw_desc_weight(struct wlan_cfg_dp_soc_ctxt *cfg)
 	return cfg->rx_sw_desc_weight;
 }
 
+int
+wlan_cfg_get_dp_soc_rx_sw_desc_num(struct wlan_cfg_dp_soc_ctxt *cfg)
+{
+	return cfg->rx_sw_desc_num;
+}
+
 uint32_t
 wlan_cfg_get_reo_rings_mapping(struct wlan_cfg_dp_soc_ctxt *cfg)
 {