qca-wifi: Add the Rx Capture changes for filter framework

Make the necessary changes in the Rx capture path to adapt
the monitor filter framework.

Change-Id: I35155ec57e93f85a9bdf3933f9a8370c4b786db2

dp/wifi3.0/dp_rx_mon_feature.c

@@ -28,6 +28,8 @@
 #include "dp_internal.h"
 #include "qdf_mem.h"   /* qdf_mem_malloc,free */
 #include "wlan_cfg.h"
+#include "dp_htt.h"
+#include "dp_mon_filter.h"
 
 #ifdef WLAN_RX_PKT_CAPTURE_ENH
 
@@ -603,6 +605,7 @@ dp_config_enh_rx_capture(struct dp_pdev *pdev, uint32_t val)
 	uint32_t rx_enh_capture_peer;
 	bool is_mpdu_hdr = false;
 	uint8_t user_id;
+	enum dp_mon_filter_action action = DP_MON_FILTER_SET;
 
 	rx_enh_capture_peer =
 		(val & CDP_RX_ENH_CAPTURE_PEER_MASK)
@@ -619,17 +622,34 @@ dp_config_enh_rx_capture(struct dp_pdev *pdev, uint32_t val)
 		return QDF_STATUS_E_INVAL;
 	}
 
+	if ((pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_DISABLED) &&
+			(rx_cap_mode == CDP_RX_ENH_CAPTURE_DISABLED)) {
+		dp_err("Rx capture is already disabled %d", rx_cap_mode);
+		return QDF_STATUS_E_INVAL;
+	}
+
+	/*
+	 * Store the monitor vdev if present. The monitor vdev will be restored
+	 * when the Rx enhance capture mode will be disabled.
+	 */
 	if (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_DISABLED &&
 	    rx_cap_mode != CDP_RX_ENH_CAPTURE_DISABLED) {
 		pdev->rx_enh_monitor_vdev = pdev->monitor_vdev;
 	}
 
-	dp_reset_monitor_mode((struct cdp_soc_t *)pdev->soc, pdev->pdev_id);
+	/*
+	 * Disable the monitor mode and re-enable it later if enhance capture
+	 * gets enabled later.
+	 */
+	dp_reset_monitor_mode((struct cdp_soc_t *)pdev->soc, pdev->pdev_id, 0);
 
 	if (pdev->rx_enh_capture_mode != CDP_RX_ENH_CAPTURE_DISABLED &&
 	    rx_cap_mode == CDP_RX_ENH_CAPTURE_DISABLED) {
 		pdev->monitor_vdev = pdev->rx_enh_monitor_vdev;
+		pdev->rx_enh_monitor_vdev = NULL;
+		action = DP_MON_FILTER_CLEAR;
 	}
+
 	pdev->rx_enh_capture_mode = rx_cap_mode;
 	pdev->rx_enh_capture_peer = rx_enh_capture_peer;
 
@@ -642,7 +662,26 @@ dp_config_enh_rx_capture(struct dp_pdev *pdev, uint32_t val)
 	/* Use a bit from val to enable MSDU trailer for internal debug use */
 	pdev->is_rx_enh_capture_trailer_enabled =
 		(val & RX_ENH_CAPTURE_TRAILER_ENABLE_MASK) ? true : false;
-	return dp_pdev_configure_monitor_rings(pdev);
+
+	/*
+	 * Restore the monitor filters if previously monitor mode was enabled.
+	 */
+	if (pdev->monitor_vdev) {
+		pdev->monitor_configured = true;
+		dp_mon_filter_setup_mon_mode(pdev);
+	}
+
+	/*
+	 * Clear up the monitor mode filters if the monitor mode is enabled.
+	 * Resotre the monitor mode filters once the Rx enhance capture is
+	 * disabled.
+	 */
+	if (action == DP_MON_FILTER_SET)
+		dp_mon_filter_setup_rx_enh_capture(pdev);
+	else
+		dp_mon_filter_reset_rx_enh_capture(pdev);
+
+	return dp_mon_filter_update(pdev);
 }
 
 void