qcacmn: Add direct rx buffer changes for CFR requirements

CFR requires to configure the number of DBRs that can be packed
in a single DBR event. Currently, this is fixed value.
Make this configurable at the time of registration.

CRs-Fixed: 2415489
Change-Id: Ifcd606641f986a5345f8ccb361c3f45db07fdc37

spectral/dispatcher/src/wlan_spectral_tgt_api.c

@@ -21,6 +21,13 @@
 #include <wlan_spectral_utils_api.h>
 #include <target_type.h>
 
+#ifdef DIRECT_BUF_RX_ENABLE
+#include <target_if_direct_buf_rx_api.h>
+
+#define DBR_EVENT_TIMEOUT_IN_MS_SPECTRAL 1
+#define DBR_NUM_RESP_PER_EVENT_SPECTRAL 2
+#endif
+
 void *
 tgt_get_target_handle(struct wlan_objmgr_pdev *pdev)
 {
@@ -282,16 +289,19 @@ tgt_spectral_register_to_dbr(struct wlan_objmgr_pdev *pdev)
 {
 	struct wlan_objmgr_psoc *psoc;
 	struct wlan_lmac_if_direct_buf_rx_tx_ops *dbr_tx_ops = NULL;
+	struct dbr_module_config dbr_config = {0};
 
 	psoc = wlan_pdev_get_psoc(pdev);
 	dbr_tx_ops = &psoc->soc_cb.tx_ops.dbr_tx_ops;
+	dbr_config.num_resp_per_event = DBR_NUM_RESP_PER_EVENT_SPECTRAL;
+	dbr_config.event_timeout_in_ms = DBR_EVENT_TIMEOUT_IN_MS_SPECTRAL;
 
 	if ((tgt_spectral_get_target_type(psoc) == TARGET_TYPE_QCA8074) ||
 	    (tgt_spectral_get_target_type(psoc) == TARGET_TYPE_QCA8074V2) ||
 	    (tgt_spectral_get_target_type(psoc) == TARGET_TYPE_QCA6018))
 		if (dbr_tx_ops->direct_buf_rx_module_register)
 			return dbr_tx_ops->direct_buf_rx_module_register
-				(pdev, 0,
+				(pdev, 0, &dbr_config,
 				 spectral_dbr_event_handler);
 
 	return QDF_STATUS_SUCCESS;