Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 44627629 authored by Surabhi Vishnoi's avatar Surabhi Vishnoi Committed by Vulupala Shashank Reddy
Browse files

qcacld-3.0: Add check for mgmt/ctrl tx packets in pkt capture 

Deliver management and control tx packets to monitor interface
only if corresponding filter is set by vendor command.

Change-Id: I580af04b2b7b9e749c1c710211193452b2b8d0f9
parent 64be5a65

components/pkt_capture/core/src/wlan_pkt_capture_mgmt_txrx.c

+49 −1
Original line number Diff line number Diff line
@@ -329,15 +329,39 @@ void pkt_capture_mgmt_tx(struct wlan_objmgr_pdev *pdev, 
			 uint16_t chan_freq,

			 uint8_t preamble_type)

{

	struct mgmt_offload_event_params params = {0};

	tpSirMacFrameCtl pfc = (tpSirMacFrameCtl)(qdf_nbuf_data(nbuf));

	struct pkt_capture_vdev_priv *vdev_priv;

	struct wlan_objmgr_vdev *vdev;

	qdf_nbuf_t wbuf;

	int nbuf_len;

	struct mgmt_offload_event_params params = {0};



	if (!pdev) {

		pkt_capture_err("pdev is NULL");

		return;

	}



	vdev = pkt_capture_get_vdev();

	if (!vdev) {

		pkt_capture_err("vdev is NULL");

		return;

	}



	vdev_priv = pkt_capture_vdev_get_priv(vdev);

	if (!vdev_priv) {

		pkt_capture_err("packet capture vdev priv is NULL");

		return;

	}



	if (pfc->type == IEEE80211_FC0_TYPE_MGT &&

	    !(vdev_priv->frame_filter.mgmt_tx_frame_filter &

	    PKT_CAPTURE_MGMT_FRAME_TYPE_ALL))

		return;



	if (pfc->type == IEEE80211_FC0_TYPE_CTL &&

	    !vdev_priv->frame_filter.ctrl_tx_frame_filter)

		return;



	nbuf_len = qdf_nbuf_len(nbuf);

	wbuf = qdf_nbuf_alloc(NULL, roundup(nbuf_len + RESERVE_BYTES, 4),

			      RESERVE_BYTES, 4, false);
@@ -380,6 +404,9 @@ pkt_capture_mgmt_tx_completion(struct wlan_objmgr_pdev *pdev, 
			       uint32_t status,

			       struct mgmt_offload_event_params *params)

{

	struct pkt_capture_vdev_priv *vdev_priv;

	struct wlan_objmgr_vdev *vdev;

	tpSirMacFrameCtl pfc;

	qdf_nbuf_t wbuf, nbuf;

	int nbuf_len;
@@ -388,9 +415,30 @@ pkt_capture_mgmt_tx_completion(struct wlan_objmgr_pdev *pdev, 
		return;

	}



	vdev = pkt_capture_get_vdev();

	if (!vdev) {

		pkt_capture_err("vdev is NULL");

		return;

	}



	vdev_priv = pkt_capture_vdev_get_priv(vdev);

	if (!vdev_priv) {

		pkt_capture_err("packet capture vdev priv is NULL");

		return;

	}



	nbuf = mgmt_txrx_get_nbuf(pdev, desc_id);

	if (!nbuf)

		return;

	pfc = (tpSirMacFrameCtl)(qdf_nbuf_data(nbuf));

	if (pfc->type == IEEE80211_FC0_TYPE_MGT &&

	    !(vdev_priv->frame_filter.mgmt_tx_frame_filter &

	    PKT_CAPTURE_MGMT_FRAME_TYPE_ALL))

		return;



	if (pfc->type == IEEE80211_FC0_TYPE_CTL &&

	    !vdev_priv->frame_filter.ctrl_tx_frame_filter)

		return;



	nbuf_len = qdf_nbuf_len(nbuf);

	wbuf = qdf_nbuf_alloc(NULL, roundup(nbuf_len + RESERVE_BYTES, 4),