qcacmn: Add CDP interface for attach/detach of extended DP

Add APIs to be used by extended DP modules to attach/detach
their respective handles with Core DP module.

Change-Id: I63cf0883f7462a11b49666bda697c7e872d7b925

dp/inc/cdp_txrx_cmn.h

@@ -1240,4 +1240,80 @@ cdp_pdev_set_dp_txrx_handle(ol_txrx_soc_handle soc, void *pdev, void *dp_hdl)
 
 	soc->ops->cmn_drv_ops->set_dp_txrx_handle(pdev, dp_hdl);
 }
+
+/**
+ * cdp_soc_get_dp_txrx_handle() - get extended dp handle from soc
+ * @soc: opaque soc handle
+ *
+ * Return: opaque extended dp handle
+ */
+static inline void *
+cdp_soc_get_dp_txrx_handle(ol_txrx_soc_handle soc)
+{
+	if (!soc || !soc->ops) {
+		QDF_TRACE(QDF_MODULE_ID_CDP, QDF_TRACE_LEVEL_DEBUG,
+				"%s: Invalid Instance:", __func__);
+		QDF_BUG(0);
+		return NULL;
+	}
+
+	if (soc->ops->cmn_drv_ops->get_soc_dp_txrx_handle)
+		return soc->ops->cmn_drv_ops->get_soc_dp_txrx_handle(
+				(struct cdp_soc *) soc);
+
+	return NULL;
+}
+
+/**
+ * cdp_soc_set_dp_txrx_handle() - set advanced dp handle in soc
+ * @soc: opaque soc handle
+ * @dp_hdl: opaque pointer for dp_txrx_handle
+ *
+ * Return: void
+ */
+static inline void
+cdp_soc_set_dp_txrx_handle(ol_txrx_soc_handle soc, void *dp_handle)
+{
+	if (!soc || !soc->ops) {
+		QDF_TRACE(QDF_MODULE_ID_CDP, QDF_TRACE_LEVEL_DEBUG,
+				"%s: Invalid Instance:", __func__);
+		QDF_BUG(0);
+		return;
+	}
+
+	if (!soc->ops->cmn_drv_ops ||
+			!soc->ops->cmn_drv_ops->set_soc_dp_txrx_handle)
+		return;
+
+	soc->ops->cmn_drv_ops->set_soc_dp_txrx_handle((struct cdp_soc *)soc,
+			dp_handle);
+}
+
+/**
+ * cdp_tx_send() - enqueue frame for transmission
+ * @soc: soc opaque handle
+ * @vdev: VAP device
+ * @nbuf: nbuf to be enqueued
+ *
+ * This API is used by Extended Datapath modules to enqueue frame for
+ * transmission
+ *
+ * Return: void
+ */
+static inline void
+cdp_tx_send(ol_txrx_soc_handle soc, struct cdp_vdev *vdev, qdf_nbuf_t nbuf)
+{
+	if (!soc || !soc->ops) {
+		QDF_TRACE(QDF_MODULE_ID_CDP, QDF_TRACE_LEVEL_DEBUG,
+				"%s: Invalid Instance:", __func__);
+		QDF_BUG(0);
+		return;
+	}
+
+	if (!soc->ops->cmn_drv_ops ||
+			!soc->ops->cmn_drv_ops->tx_send)
+		return;
+
+	soc->ops->cmn_drv_ops->tx_send(vdev, nbuf);
+}
 #endif /* _CDP_TXRX_CMN_H_ */

dp/inc/cdp_txrx_ops.h

@@ -257,7 +257,14 @@ struct cdp_cmn_ops {
 			struct cdp_config_params *params);
 
 	void *(*get_dp_txrx_handle)(struct cdp_pdev *pdev_hdl);
-	void (*set_dp_txrx_handle)(struct cdp_pdev *pdev_hdl, void *dp_txrx_hdl);
+	void (*set_dp_txrx_handle)(struct cdp_pdev *pdev_hdl,
+			void *dp_txrx_hdl);
+
+	void *(*get_soc_dp_txrx_handle)(struct cdp_soc *soc_handle);
+	void (*set_soc_dp_txrx_handle)(struct cdp_soc *soc_handle,
+			void *dp_txrx_handle);
+
+	ol_txrx_tx_fp tx_send;
 };
 
 struct cdp_ctrl_ops {

dp/wifi3.0/dp_main.c

@@ -6255,6 +6255,34 @@ dp_pdev_set_dp_txrx_handle(struct cdp_pdev *pdev_hdl, void *dp_txrx_hdl)
 	pdev->dp_txrx_handle = dp_txrx_hdl;
 }
 
+/**
+ * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
+ * @soc_handle: datapath soc handle
+ *
+ * Return: opaque pointer to external dp (non-core DP)
+ */
+static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
+{
+	struct dp_soc *soc = (struct dp_soc *)soc_handle;
+
+	return soc->external_txrx_handle;
+}
+
+/**
+ * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
+ * @soc_handle: datapath soc handle
+ * @txrx_handle: opaque pointer to external dp (non-core DP)
+ *
+ * Return: void
+ */
+static void
+dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
+{
+	struct dp_soc *soc = (struct dp_soc *)soc_handle;
+
+	soc->external_txrx_handle = txrx_handle;
+}
+
 #ifdef CONFIG_WIN
 static void dp_peer_teardown_wifi3(struct cdp_vdev *vdev_hdl, void *peer_hdl)
 {
@@ -6320,6 +6348,9 @@ static struct cdp_cmn_ops dp_ops_cmn = {
 	.txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
 	.get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
 	.set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
+	.get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
+	.set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
+	.tx_send = dp_tx_send,
 };
 
 static struct cdp_ctrl_ops dp_ops_ctrl = {

dp/wifi3.0/dp_rx_err.c

@@ -132,7 +132,9 @@ static inline bool dp_rx_mcast_echo_check(struct dp_soc *soc,
 			qdf_spin_unlock_bh(&soc->ast_lock);
 			QDF_TRACE(QDF_MODULE_ID_DP,
 				QDF_TRACE_LEVEL_INFO,
-				 "Detected DBDC Root AP");
+				"Detected DBDC Root AP %pM, %d %d",
+				&data[DP_MAC_ADDR_LEN], vdev->pdev->pdev_id,
+				ase->pdev_id);
 			return false;
 		}
 
@@ -553,7 +555,8 @@ dp_rx_null_q_desc_handle(struct dp_soc *soc,
 	}
 
 	/* WDS Source Port Learning */
-	if (qdf_likely(vdev->rx_decap_type == htt_cmn_pkt_type_ethernet))
+	if (qdf_likely(vdev->rx_decap_type == htt_cmn_pkt_type_ethernet &&
+		vdev->wds_enabled))
 		dp_rx_wds_srcport_learn(soc, rx_tlv_hdr, peer, nbuf);
 
 	if (hal_rx_mpdu_start_mpdu_qos_control_valid_get(rx_tlv_hdr)) {

dp/wifi3.0/dp_tx.c

@@ -2346,6 +2346,9 @@ void dp_tx_mec_handler(struct dp_vdev *vdev, uint8_t *status)
 	struct dp_peer *peer;
 	uint8_t mac_addr[DP_MAC_ADDR_LEN], i;
 
+	if (!vdev->wds_enabled)
+		return;
+
 	soc = vdev->pdev->soc;
 	qdf_spin_lock_bh(&soc->peer_ref_mutex);
 	peer = TAILQ_FIRST(&vdev->peer_list);

dp/wifi3.0/dp_types.h

@@ -834,6 +834,7 @@ struct dp_soc {
 	/* htt stats */
 	struct htt_t2h_stats htt_stats;
 
+	void *external_txrx_handle; /* External data path handle */
 #ifdef IPA_OFFLOAD
 	/* IPA uC datapath offload Wlan Tx resources */
 	struct {