qcacld-3.0: Remove legacy IPA code from HDD

As part of converged driver model remove IPA from
HDD and create a new IPA CLD component. Remove the
legacy code from the HDD.

Change-Id: Id4691e0f490c2f9bd9ccc8d5225be32002a5df9e
CRs-Fixed: 2177925

components/ipa/core/inc/wlan_ipa_core.h

@@ -391,5 +391,70 @@ void wlan_ipa_uc_rt_debug_deinit(struct wlan_ipa_priv *ipa_ctx);
  */
 void wlan_ipa_uc_rt_debug_init(struct wlan_ipa_priv *ipa_ctx);
 
+/**
+ * wlan_ipa_reg_sap_xmit_cb() - Register upper layer SAP cb to transmit
+ * @ipa_ctx: IPA context
+ * @cb: callback
+ *
+ * Return: None
+ */
+static inline
+void wlan_ipa_reg_sap_xmit_cb(struct wlan_ipa_priv *ipa_ctx, void *cb)
+{
+	ipa_ctx->softap_xmit = cb;
+}
+
+/**
+ * wlan_ipa_reg_send_to_nw_cb() - Register cb to send IPA Rx packet to network
+ * @ipa_ctx: IPA context
+ * @cb: callback
+ *
+ * Return: None
+ */
+static inline
+void wlan_ipa_reg_send_to_nw_cb(struct wlan_ipa_priv *ipa_ctx, void *cb)
+{
+	ipa_ctx->send_to_nw = cb;
+}
+
+/**
+ * wlan_ipa_set_mcc_mode() - Set MCC mode
+ * @ipa_ctx: IPA context
+ * @mcc_mode: 0=MCC/1=SCC
+ *
+ * Return: void
+ */
+static inline
+void wlan_ipa_set_mcc_mode(struct wlan_ipa_priv *ipa_ctx, bool mcc_mode)
+{
+	ipa_ctx->mcc_mode = mcc_mode;
+}
+
+/**
+ * wlan_ipa_set_dfs_cac_tx() - Set DFS cac tx block
+ * @ipa_ctx: IPA context
+ * @tx_block: dfs cac tx block
+ *
+ * Return: void
+ */
+static inline
+void wlan_ipa_set_dfs_cac_tx(struct wlan_ipa_priv *ipa_ctx, bool tx_block)
+{
+	ipa_ctx->dfs_cac_block_tx = tx_block;
+}
+
+/**
+ * wlan_ipa_set_ap_ibss_fwd() - Set AP intra bss forward
+ * @ipa_ctx: IPA context
+ * @intra_bss: enable or disable ap intra bss forward
+ *
+ * Return: void
+ */
+static inline
+void wlan_ipa_set_ap_ibss_fwd(struct wlan_ipa_priv *ipa_ctx, bool intra_bss)
+{
+	ipa_ctx->ap_intrabss_fwd = intra_bss;
+}
+
 #endif /* IPA_OFFLOAD */
 #endif /* _WLAN_IPA_CORE_H_ */

components/ipa/core/inc/wlan_ipa_main.h

@@ -221,5 +221,57 @@ void ipa_uc_stat_request(struct wlan_objmgr_pdev *pdev,
 void ipa_uc_stat_query(struct wlan_objmgr_pdev *pdev,
 		       uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff);
 
+/**
+ * ipa_reg_sap_xmit_cb() - Register upper layer SAP cb to transmit
+ * @pdev: pdev obj
+ * @cb: callback
+ *
+ * Return: None
+ */
+void ipa_reg_sap_xmit_cb(struct wlan_objmgr_pdev *pdev, void *cb);
+
+/**
+ * ipa_reg_send_to_nw_cb() - Register cb to send IPA Rx packet to network
+ * @pdev: pdev obj
+ * @cb: callback
+ *
+ * Return: None
+ */
+void ipa_reg_send_to_nw_cb(struct wlan_objmgr_pdev *pdev, void *cb);
+
+/**
+ * ipa_set_mcc_mode() - Set MCC mode
+ * @pdev: pdev obj
+ * @mcc_mode: 0=MCC/1=SCC
+ *
+ * Return: void
+ */
+void ipa_set_mcc_mode(struct wlan_objmgr_pdev *pdev, bool mcc_mode);
+
+/**
+ * ipa_set_dfs_cac_tx() - Set DFS cac tx block
+ * @pdev: pdev obj
+ * @tx_block: dfs cac tx block
+ *
+ * Return: void
+ */
+void ipa_set_dfs_cac_tx(struct wlan_objmgr_pdev *pdev, bool tx_block);
+
+/**
+ * ipa_set_ap_ibss_fwd() - Set AP intra bss forward
+ * @pdev: pdev obj
+ * @intra_bss: enable or disable ap intra bss forward
+ *
+ * Return: void
+ */
+void ipa_set_ap_ibss_fwd(struct wlan_objmgr_pdev *pdev, bool intra_bss);
+
+/**
+ * ipa_uc_force_pipe_shutdown() - Force IPA pipe shutdown
+ * @pdev: pdev obj
+ *
+ * Return: void
+ */
+void ipa_uc_force_pipe_shutdown(struct wlan_objmgr_pdev *pdev);
 #endif /* IPA_OFFLOAD */
 #endif /* end  of _WLAN_IPA_MAIN_H_ */

components/ipa/core/inc/wlan_ipa_priv.h

@@ -555,6 +555,7 @@ struct wlan_ipa_tx_desc {
 };
 
 typedef int (*wlan_ipa_softap_xmit)(qdf_nbuf_t skb, qdf_netdev_t dev);
+typedef int (*wlan_ipa_send_to_nw)(qdf_nbuf_t skb, qdf_netdev_t dev);
 
 /* IPA private context structure definition */
 struct wlan_ipa_priv {
@@ -629,7 +630,7 @@ struct wlan_ipa_priv {
 	uint8_t vdev_to_iface[WLAN_IPA_MAX_SESSION];
 	bool vdev_offload_enabled[WLAN_IPA_MAX_SESSION];
 	bool mcc_mode;
-	bool ap_disable_ibss_fwd;
+	bool ap_intrabss_fwd;
 	bool dfs_cac_block_tx;
 #ifdef FEATURE_METERING
 	struct ipa_uc_sharing_stats ipa_sharing_stats;
@@ -640,6 +641,7 @@ struct wlan_ipa_priv {
 #endif
 
 	wlan_ipa_softap_xmit softap_xmit;
+	wlan_ipa_send_to_nw send_to_nw;
 	ipa_uc_offload_control_req ipa_tx_op;
 
 	qdf_event_t ipa_resource_comp;

components/ipa/core/src/wlan_ipa_main.c

@@ -285,3 +285,111 @@ void ipa_uc_stat_query(struct wlan_objmgr_pdev *pdev,
 
 	return wlan_ipa_uc_stat_query(ipa_obj, ipa_tx_diff, ipa_rx_diff);
 }
+
+void ipa_reg_sap_xmit_cb(struct wlan_objmgr_pdev *pdev, void *cb)
+{
+	struct wlan_ipa_priv *ipa_obj;
+
+	if (!g_ipa_hw_support) {
+		ipa_info("ipa hw not present");
+		return;
+	}
+
+	ipa_obj = ipa_pdev_get_priv_obj(pdev);
+	if (!ipa_obj) {
+		ipa_err("IPA object is NULL");
+		return;
+	}
+
+	return wlan_ipa_reg_sap_xmit_cb(ipa_obj, cb);
+}
+
+void ipa_reg_send_to_nw_cb(struct wlan_objmgr_pdev *pdev, void *cb)
+{
+	struct wlan_ipa_priv *ipa_obj;
+
+	if (!g_ipa_hw_support) {
+		ipa_info("ipa hw not present");
+		return;
+	}
+
+	ipa_obj = ipa_pdev_get_priv_obj(pdev);
+	if (!ipa_obj) {
+		ipa_err("IPA object is NULL");
+		return;
+	}
+
+	return wlan_ipa_reg_send_to_nw_cb(ipa_obj, cb);
+}
+
+void ipa_set_mcc_mode(struct wlan_objmgr_pdev *pdev, bool mcc_mode)
+{
+	struct wlan_ipa_priv *ipa_obj;
+
+	if (!g_ipa_hw_support) {
+		ipa_info("ipa hw not present");
+		return;
+	}
+
+	ipa_obj = ipa_pdev_get_priv_obj(pdev);
+	if (!ipa_obj) {
+		ipa_err("IPA object is NULL");
+		return;
+	}
+
+	return wlan_ipa_set_mcc_mode(ipa_obj, mcc_mode);
+}
+
+void ipa_set_dfs_cac_tx(struct wlan_objmgr_pdev *pdev, bool tx_block)
+{
+	struct wlan_ipa_priv *ipa_obj;
+
+	if (!g_ipa_hw_support) {
+		ipa_info("ipa hw not present");
+		return;
+	}
+
+	ipa_obj = ipa_pdev_get_priv_obj(pdev);
+	if (!ipa_obj) {
+		ipa_err("IPA object is NULL");
+		return;
+	}
+
+	return wlan_ipa_set_dfs_cac_tx(ipa_obj, tx_block);
+}
+
+void ipa_set_ap_ibss_fwd(struct wlan_objmgr_pdev *pdev, bool intra_bss)
+{
+	struct wlan_ipa_priv *ipa_obj;
+
+	if (!g_ipa_hw_support) {
+		ipa_info("ipa hw not present");
+		return;
+	}
+
+	ipa_obj = ipa_pdev_get_priv_obj(pdev);
+	if (!ipa_obj) {
+		ipa_err("IPA object is NULL");
+		return;
+	}
+
+	return wlan_ipa_set_ap_ibss_fwd(ipa_obj, intra_bss);
+}
+
+void ipa_uc_force_pipe_shutdown(struct wlan_objmgr_pdev *pdev)
+{
+	struct wlan_ipa_priv *ipa_obj;
+
+	if (!g_ipa_hw_support) {
+		ipa_info("ipa hw not present");
+		return;
+	}
+
+	ipa_obj = ipa_pdev_get_priv_obj(pdev);
+	if (!ipa_obj) {
+		ipa_err("IPA object is NULL");
+		return;
+	}
+
+	wlan_ipa_uc_disable_pipes(ipa_obj);
+}

components/ipa/dispatcher/inc/wlan_ipa_ucfg_api.h

@@ -133,6 +133,58 @@ void ucfg_ipa_uc_stat_request(struct wlan_objmgr_pdev *pdev,
 void ucfg_ipa_uc_stat_query(struct wlan_objmgr_pdev *pdev,
 			    uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff);
 
+/**
+ * ucfg_ipa_reg_sap_xmit_cb() - Register upper layer SAP cb to transmit
+ * @pdev: pdev obj
+ * @cb: callback
+ *
+ * Return: None
+ */
+void ucfg_ipa_reg_sap_xmit_cb(struct wlan_objmgr_pdev *pdev, void *cb);
+
+/**
+ * ucfg_ipa_reg_send_to_nw_cb() - Register cb to send IPA Rx packet to network
+ * @pdev: pdev obj
+ * @cb: callback
+ *
+ * Return: None
+ */
+void ucfg_ipa_reg_send_to_nw_cb(struct wlan_objmgr_pdev *pdev, void *cb);
+
+/**
+ * ucfg_ipa_set_mcc_mode() - Set MCC mode
+ * @pdev: pdev obj
+ * @mcc_mode: 0=MCC/1=SCC
+ *
+ * Return: void
+ */
+void ucfg_ipa_set_mcc_mode(struct wlan_objmgr_pdev *pdev, bool mcc_mode);
+
+/**
+ * ucfg_ipa_set_dfs_cac_tx() - Set DFS cac tx block
+ * @pdev: pdev obj
+ * @tx_block: dfs cac tx block
+ *
+ * Return: void
+ */
+void ucfg_ipa_set_dfs_cac_tx(struct wlan_objmgr_pdev *pdev, bool tx_block);
+
+/**
+ * ucfg_ipa_set_ap_ibss_fwd() - Set AP intra bss forward
+ * @pdev: pdev obj
+ * @intra_bss: enable or disable ap intra bss forward
+ *
+ * Return: void
+ */
+void ucfg_ipa_set_ap_ibss_fwd(struct wlan_objmgr_pdev *pdev, bool intra_bss);
+
+/**
+ * ucfg_ipa_uc_force_pipe_shutdown() - Force shutdown IPA pipe
+ * @pdev: pdev obj
+ *
+ * Return: void
+ */
+void ucfg_ipa_uc_force_pipe_shutdown(struct wlan_objmgr_pdev *pdev);
 #else
 
 static inline bool ucfg_ipa_is_present(void)
@@ -196,5 +248,35 @@ void ucfg_ipa_uc_stat_query(struct wlan_objmgr_pdev *pdev,
 			    uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff)
 {
 }
+
+static inline
+void ucfg_ipa_reg_sap_xmit_cb(struct wlan_objmgr_pdev *pdev, void *cb)
+{
+}
+
+static inline
+void ucfg_ipa_reg_send_to_nw_cb(struct wlan_objmgr_pdev *pdev, void *cb)
+{
+}
+
+static inline
+void ucfg_ipa_set_mcc_mode(struct wlan_objmgr_pdev *pdev, bool mcc_mode)
+{
+}
+
+static inline
+void ucfg_ipa_set_dfs_cac_tx(struct wlan_objmgr_pdev *pdev, bool tx_block)
+{
+}
+
+static inline
+void ucfg_ipa_set_ap_ibss_fwd(struct wlan_objmgr_pdev *pdev, bool intra_bss)
+{
+}
+
+static inline
+void ucfg_ipa_uc_force_pipe_shutdown(struct wlan_objmgr_pdev *pdev)
+{
+}
 #endif /* IPA_OFFLOAD */
 #endif /* _WLAN_IPA_UCFG_API_H_ */

components/ipa/dispatcher/src/wlan_ipa_ucfg_api.c

@@ -81,3 +81,34 @@ void ucfg_ipa_uc_stat_query(struct wlan_objmgr_pdev *pdev,
 {
 	return ipa_uc_stat_query(pdev, ipa_tx_diff, ipa_rx_diff);
 }
+
+void ucfg_ipa_reg_sap_xmit_cb(struct wlan_objmgr_pdev *pdev, void *cb)
+{
+	return ipa_reg_sap_xmit_cb(pdev, cb);
+}
+
+void ucfg_ipa_reg_send_to_nw_cb(struct wlan_objmgr_pdev *pdev, void *cb)
+{
+	return ipa_reg_send_to_nw_cb(pdev, cb);
+
+}
+
+void ucfg_ipa_set_mcc_mode(struct wlan_objmgr_pdev *pdev, bool mcc_mode)
+{
+	return ipa_set_mcc_mode(pdev, mcc_mode);
+}
+
+void ucfg_ipa_set_dfs_cac_tx(struct wlan_objmgr_pdev *pdev, bool tx_block)
+{
+	return ipa_set_dfs_cac_tx(pdev, tx_block);
+}
+
+void ucfg_ipa_set_ap_ibss_fwd(struct wlan_objmgr_pdev *pdev, bool intra_bss)
+{
+	return ipa_set_ap_ibss_fwd(pdev, intra_bss);
+}
+
+void ucfg_ipa_uc_force_pipe_shutdown(struct wlan_objmgr_pdev *pdev)
+{
+	return ipa_uc_force_pipe_shutdown(pdev);
+}

core/cds/src/cds_api.c

@@ -58,7 +58,6 @@
 #include "wlan_logging_sock_svc.h"
 #include "wma.h"
 #include "pktlog_ac.h"
-#include "wlan_hdd_ipa.h"
 #include "wlan_policy_mgr_api.h"
 
 #include <cdp_txrx_cmn_reg.h>

core/hdd/inc/wlan_hdd_ipa.h

@@ -35,302 +35,41 @@
  * Originally written by Qualcomm Atheros, Inc
  */
 
-struct hdd_context;
-
-/**
- * enum hdd_ipa_wlan_event - HDD IPA events
- * @HDD_IPA_CLIENT_CONNECT: Client Connects
- * @HDD_IPA_CLIENT_DISCONNECT: Client Disconnects
- * @HDD_IPA_AP_CONNECT: SoftAP is started
- * @HDD_IPA_AP_DISCONNECT: SoftAP is stopped
- * @HDD_IPA_STA_CONNECT: STA associates to AP
- * @HDD_IPA_STA_DISCONNECT: STA dissociates from AP
- * @HDD_IPA_CLIENT_CONNECT_EX: Peer associates/re-associates to softap
- * @HDD_IPA_WLAN_EVENT_MAX: Max value for the enum
- */
-enum hdd_ipa_wlan_event {
-	HDD_IPA_CLIENT_CONNECT,
-	HDD_IPA_CLIENT_DISCONNECT,
-	HDD_IPA_AP_CONNECT,
-	HDD_IPA_AP_DISCONNECT,
-	HDD_IPA_STA_CONNECT,
-	HDD_IPA_STA_DISCONNECT,
-	HDD_IPA_CLIENT_CONNECT_EX,
-	HDD_IPA_WLAN_EVENT_MAX
-};
+#include <qdf_nbuf.h>
 
 #ifdef IPA_OFFLOAD
 
 /**
- * enum hdd_ipa_forward_type: Type of forward packet received from IPA
- * @HDD_IPA_FORWARD_PKT_NONE: No forward packet
- * @HDD_IPA_FORWARD_PKT_LOCAL_STACK: Packet forwarded to kernel network stack
- * @HDD_IPA_FORWARD_PKT_DISCARD: Discarded packet before sending to kernel stack
- */
-enum hdd_ipa_forward_type {
-	HDD_IPA_FORWARD_PKT_NONE = 0,
-	HDD_IPA_FORWARD_PKT_LOCAL_STACK = 1,
-	HDD_IPA_FORWARD_PKT_DISCARD = 2
-};
-
-/**
- * FIXME: Temporary hack - until IPA functionality gets restored
- *
- */
-typedef void (*hdd_ipa_nbuf_cb_fn)(qdf_nbuf_t);
-void hdd_ipa_nbuf_cb(qdf_nbuf_t skb);  /* Fwd declare */
-static inline hdd_ipa_nbuf_cb_fn wlan_hdd_stub_ipa_fn(void)
-{
-	return hdd_ipa_nbuf_cb;
-};
-
-QDF_STATUS hdd_ipa_init(struct hdd_context *hdd_ctx);
-QDF_STATUS hdd_ipa_cleanup(struct hdd_context *hdd_ctx);
-void hdd_ipa_flush(struct hdd_context *hdd_ctx);
-QDF_STATUS hdd_ipa_process_rxt(void *cds_context, qdf_nbuf_t rxBuf,
-	uint8_t sta_id);
-int hdd_ipa_wlan_evt(struct hdd_adapter *adapter, uint8_t sta_id,
-	enum hdd_ipa_wlan_event type, uint8_t *mac_addr);
-int hdd_ipa_set_perf_level(struct hdd_context *hdd_ctx, uint64_t tx_packets,
-	uint64_t rx_packets);
-int hdd_ipa_suspend(struct hdd_context *hdd_ctx);
-int hdd_ipa_resume(struct hdd_context *hdd_ctx);
-void hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx, uint32_t *ipa_tx_diff,
-	uint32_t *ipa_rx_diff);
-void hdd_ipa_uc_rt_debug_host_dump(struct hdd_context *hdd_ctx);
-void hdd_ipa_uc_stat_request(struct hdd_adapter *adapter, uint8_t reason);
-void hdd_ipa_uc_sharing_stats_request(struct hdd_adapter *adapter,
-				      uint8_t reset_stats);
-void hdd_ipa_uc_set_quota(struct hdd_adapter *adapter, uint8_t set_quota,
-			  uint64_t quota_bytes);
-bool hdd_ipa_is_enabled(struct hdd_context *hdd_ctx);
-bool hdd_ipa_uc_is_enabled(struct hdd_context *hdd_ctx);
-#ifndef QCA_LL_TX_FLOW_CONTROL_V2
-int hdd_ipa_send_mcc_scc_msg(struct hdd_context *hdd_ctx, bool mcc_mode);
-#else
-static inline int hdd_ipa_send_mcc_scc_msg(struct hdd_context *hdd_ctx,
-					   bool mcc_mode)
-{
-	return 0;
-}
-#endif
-int hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx);
-int hdd_ipa_uc_ssr_deinit(void);
-void hdd_ipa_uc_force_pipe_shutdown(struct hdd_context *hdd_ctx);
-struct sk_buff *hdd_ipa_tx_packet_ipa(struct hdd_context *hdd_ctx,
-	struct sk_buff *skb, uint8_t session_id);
-bool hdd_ipa_is_present(void);
-void hdd_ipa_dump_info(struct hdd_context *hdd_ctx);
-QDF_STATUS hdd_ipa_uc_ol_init(struct hdd_context *hdd_ctx);
-void hdd_ipa_set_tx_flow_info(void);
-int hdd_ipa_uc_ol_deinit(struct hdd_context *hdd_ctx);
-
-/**
- * hdd_ipa_uc_stat() - Print IPA uC stats
+ * hdd_ipa_send_skb_to_network() - Send skb to kernel
+ * @skb: network buffer
  * @adapter: network adapter
  *
- * Return: None
- */
-void hdd_ipa_uc_stat(struct hdd_adapter *adapter);
-
-/**
- * hdd_ipa_uc_info() - Print IPA uC resource and session information
- * @adapter: network adapter
+ * Called when a network buffer is received which should not be routed
+ * to the IPA module.
  *
  * Return: None
  */
-void hdd_ipa_uc_info(struct hdd_context *hdd_ctx);
+void hdd_ipa_send_skb_to_network(qdf_nbuf_t skb, qdf_netdev_t dev);
 
 /**
- * hdd_ipa_uc_smmu_map() - Map / Unmap DMA buffer to IPA UC
- * @map: Map / unmap operation
- * @num_buf: Number of buffers in array
- * @buf_arr: Buffer array of DMA mem mapping info
+ * hdd_ipa_set_tx_flow_info() - To set TX flow info if IPA is
+ * enabled
  *
- * This API maps/unmaps WLAN-IPA buffers if SMMU S1 translation
- * is enabled.
+ * This routine is called to set TX flow info if IPA is enabled
  *
- * Return: Status of map operation
- */
-int hdd_ipa_uc_smmu_map(bool map, uint32_t num_buf, qdf_mem_info_t *buf_arr);
-#else
-
-static inline QDF_STATUS hdd_ipa_init(struct hdd_context *hdd_ctx)
-{
-	return QDF_STATUS_SUCCESS;
-}
-
-static inline QDF_STATUS hdd_ipa_cleanup(struct hdd_context *hdd_ctx)
-{
-	return QDF_STATUS_SUCCESS;
-}
-
-static inline void hdd_ipa_flush(struct hdd_context *hdd_ctx)
-{
-}
-
-static inline QDF_STATUS hdd_ipa_process_rxt(void *cds_context,
-	qdf_nbuf_t rxBuf, uint8_t sta_id)
-{
-	return QDF_STATUS_SUCCESS;
-}
-
-static inline int hdd_ipa_wlan_evt(struct hdd_adapter *adapter, uint8_t sta_id,
-	enum hdd_ipa_wlan_event type, uint8_t *mac_addr)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_send_mcc_scc_msg(struct hdd_context *hdd_ctx,
-	bool mcc_mode)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_set_perf_level(struct hdd_context *hdd_ctx,
-	uint64_t tx_packets,
-	uint64_t rx_packets)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_suspend(struct hdd_context *hdd_ctx)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_resume(struct hdd_context *hdd_ctx)
-{
-	return 0;
-}
-
-static inline void hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx,
-	uint32_t *ipa_tx_diff,
-	uint32_t *ipa_rx_diff)
-{
-	*ipa_tx_diff = 0;
-	*ipa_rx_diff = 0;
-}
-
-static inline void hdd_ipa_uc_stat_request(struct hdd_adapter *adapter,
-	uint8_t reason)
-{
-}
-
-static inline void hdd_ipa_uc_rt_debug_host_dump(struct hdd_context *hdd_ctx)
-{
-}
-
-static inline bool hdd_ipa_is_enabled(struct hdd_context *hdd_ctx)
-{
-	return false;
-}
-
-static inline bool hdd_ipa_uc_is_enabled(struct hdd_context *hdd_ctx)
-{
-	return false;
-}
-
-static inline void hdd_ipa_dump_info(struct hdd_context *hdd_ctx)
-{
-}
-
-static inline int hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx)
-{
-	return false;
-}
-
-static inline int hdd_ipa_uc_ssr_deinit(void)
-{
-	return false;
-}
-static inline void hdd_ipa_uc_force_pipe_shutdown(struct hdd_context *hdd_ctx)
-{
-}
-
-/**
- * hdd_ipa_tx_packet_ipa() - send packet to IPA
- * @hdd_ctx:    Global HDD context
- * @skb:        skb sent to IPA
- * @session_id: send packet instance session id
- *
- * Send TX packet which generated by system to IPA.
- * This routine only will be used for function verification
- *
- * Return: NULL packet sent to IPA properly
- *         skb packet not sent to IPA. legacy data path should handle
- */
-static inline struct sk_buff *hdd_ipa_tx_packet_ipa(struct hdd_context *hdd_ctx,
-	struct sk_buff *skb, uint8_t session_id)
-{
-	return skb;
-}
-
-/**
- * hdd_ipa_is_present() - get IPA hw status
- *
- * ipa_uc_reg_rdyCB is not directly designed to check
- * ipa hw status. This is an undocumented function which
- * has confirmed with IPA team.
- *
- * Return: true - ipa hw present
- *         false - ipa hw not present
+ * Return: None
  */
-static inline bool hdd_ipa_is_present(void)
-{
-	return false;
-}
+void hdd_ipa_set_tx_flow_info(void);
 
-/**
- * hdd_ipa_uc_ol_init() - Initialize IPA uC offload
- * @hdd_ctx: Global HDD context
- *
- * Return: QDF_STATUS
- */
-static inline QDF_STATUS hdd_ipa_uc_ol_init(struct hdd_context *hdd_ctx)
+#else
+static inline
+void hdd_ipa_send_skb_to_network(qdf_nbuf_t skb, qdf_netdev_t dev)
 {
-	return QDF_STATUS_SUCCESS;
 }
 
 static inline void hdd_ipa_set_tx_flow_info(void)
 {
 }
 
-/**
- * hdd_ipa_uc_ol_deinit() - Disconnect IPA TX and RX pipes
- * @hdd_ctx: Global HDD context
- *
- * Return: 0 on success, negativer errno on error
- */
-static inline int hdd_ipa_uc_ol_deinit(struct hdd_context *hdd_ctx)
-{
-	return 0;
-}
-
-/**
- * hdd_ipa_uc_stat() - Print IPA uC stats
- * @adapter: network adapter
- *
- * Return: None
- */
-static inline void hdd_ipa_uc_stat(struct hdd_adapter *adapter)
-{
-}
-
-/**
- * hdd_ipa_uc_info() - Print IPA uC resource and session information
- * @adapter: network adapter
- *
- * Return: None
- */
-static inline void hdd_ipa_uc_info(struct hdd_context *hdd_ctx)
-{
-}
-
-static inline int hdd_ipa_uc_smmu_map(bool map, uint32_t num_buf,
-				      qdf_mem_info_t *buf_arr)
-{
-	return 0;
-}
-#endif /* IPA_OFFLOAD */
-#endif /* #ifndef HDD_IPA_H__ */
+#endif
+#endif /* HDD_IPA_H__ */

core/hdd/src/wlan_hdd_assoc.c

@@ -1433,7 +1433,7 @@ static void hdd_send_association_event(struct net_device *dev,
 	}
 	hdd_ipa_set_tx_flow_info();
 	/* Send SCC/MCC Switching event to IPA */
-	hdd_ipa_send_mcc_scc_msg(hdd_ctx, hdd_ctx->mcc_mode);
+	ucfg_ipa_send_mcc_scc_msg(hdd_ctx->hdd_pdev, hdd_ctx->mcc_mode);
 
 	msg = NULL;
 	/* During the WLAN uninitialization,supplicant is stopped before the

core/hdd/src/wlan_hdd_cfg80211.c

@@ -69,7 +69,6 @@
 #include "wma.h"
 #include "wlan_hdd_misc.h"
 #include "wlan_hdd_nan.h"
-#include <wlan_hdd_ipa.h>
 #include "wlan_logging_sock_svc.h"
 #include "sap_api.h"
 #include "csr_api.h"
@@ -114,6 +113,8 @@
 #include "wlan_reg_ucfg_api.h"
 #include "wifi_pos_api.h"
 #include "wlan_hdd_spectralscan.h"
+#include "wlan_ipa_ucfg_api.h"
+
 #define g_mode_rates_size (12)
 #define a_mode_rates_size (8)
 
@@ -15917,6 +15918,10 @@ static int __wlan_hdd_cfg80211_change_bss(struct wiphy *wiphy,
 							      disable_intrabss_fwd);
 		if (!QDF_IS_STATUS_SUCCESS(qdf_ret_status))
 			ret = -EINVAL;
+
+		ucfg_ipa_set_ap_ibss_fwd(hdd_ctx->hdd_pdev,
+					 adapter->session.ap.
+					 disable_intrabss_fwd);
 	}
 
 	hdd_exit();

core/hdd/src/wlan_hdd_hostapd.c

@@ -1727,6 +1727,9 @@ QDF_STATUS hdd_hostapd_sap_event_cb(tpSap_Event pSapEvent,
 		else
 			ap_ctx->dfs_cac_block_tx = true;
 
+		ucfg_ipa_set_dfs_cac_tx(hdd_ctx->hdd_pdev,
+					ap_ctx->dfs_cac_block_tx);
+
 		hdd_debug("The value of dfs_cac_block_tx[%d] for ApCtx[%pK]:%d",
 				ap_ctx->dfs_cac_block_tx, ap_ctx,
 				adapter->session_id);
@@ -1875,7 +1878,7 @@ QDF_STATUS hdd_hostapd_sap_event_cb(tpSap_Event pSapEvent,
 		we_custom_event_generic = we_custom_start_event;
 		hdd_ipa_set_tx_flow_info();
 		/* Send SCC/MCC Switching event to IPA */
-		hdd_ipa_send_mcc_scc_msg(hdd_ctx, hdd_ctx->mcc_mode);
+		ucfg_ipa_send_mcc_scc_msg(hdd_ctx->hdd_pdev, hdd_ctx->mcc_mode);
 
 		if (policy_mgr_is_hw_mode_change_after_vdev_up(
 			hdd_ctx->hdd_psoc)) {
@@ -1990,6 +1993,8 @@ QDF_STATUS hdd_hostapd_sap_event_cb(tpSap_Event pSapEvent,
 					    &dfs_info,
 					    sizeof(struct wlan_dfs_info));
 		ap_ctx->dfs_cac_block_tx = false;
+		ucfg_ipa_set_dfs_cac_tx(hdd_ctx->hdd_pdev,
+					ap_ctx->dfs_cac_block_tx);
 		hdd_ctx->dev_dfs_cac_status = DFS_CAC_ALREADY_DONE;
 		if (QDF_STATUS_SUCCESS !=
 			hdd_send_radar_event(hdd_ctx, eSAP_DFS_CAC_END,
@@ -2043,6 +2048,8 @@ QDF_STATUS hdd_hostapd_sap_event_cb(tpSap_Event pSapEvent,
 		hdd_send_conditional_chan_switch_status(hdd_ctx,
 			&adapter->wdev, true);
 		ap_ctx->dfs_cac_block_tx = false;
+		ucfg_ipa_set_dfs_cac_tx(hdd_ctx->hdd_pdev,
+					ap_ctx->dfs_cac_block_tx);
 		hdd_ctx->dev_dfs_cac_status = DFS_CAC_ALREADY_DONE;
 
 		qdf_create_work(0, &hdd_ctx->sap_pre_cac_work,
@@ -2681,7 +2688,7 @@ stopbss:
 
 		hdd_ipa_set_tx_flow_info();
 		/* Send SCC/MCC Switching event to IPA */
-		hdd_ipa_send_mcc_scc_msg(hdd_ctx, hdd_ctx->mcc_mode);
+		ucfg_ipa_send_mcc_scc_msg(hdd_ctx->hdd_pdev, hdd_ctx->mcc_mode);
 	}
 	return QDF_STATUS_SUCCESS;
 }

core/hdd/src/wlan_hdd_ipa.c

@@ -32,6364 +32,361 @@
  * Originally written by Qualcomm Atheros, Inc
  */
 
-#ifdef IPA_OFFLOAD
-
 /* Include Files */
-#ifdef CONFIG_IPA_WDI_UNIFIED_API
-#include <qdf_ipa_wdi3.h>
-#else
-#include <qdf_ipa.h>
-#endif
 #include <wlan_hdd_includes.h>
 #include <wlan_hdd_ipa.h>
-
-#include <linux/inetdevice.h>
-#include <wlan_hdd_softap_tx_rx.h>
-#include <ol_txrx.h>
-#include <cdp_txrx_peer_ops.h>
-
-#include "cds_sched.h"
-
-#include "wma.h"
-#include "wma_api.h"
-#include "wal_rx_desc.h"
-
-#include "cdp_txrx_ipa.h"
 #include "wlan_policy_mgr_api.h"
+#include "wlan_ipa_ucfg_api.h"
 
-#define HDD_IPA_RX_INACTIVITY_MSEC_DELAY   1000
-#define HDD_IPA_UC_WLAN_8023_HDR_SIZE      14
-
-#define HDD_IPA_UC_NUM_WDI_PIPE            2
-#define HDD_IPA_UC_MAX_PENDING_EVENT       33
-
-#define HDD_IPA_UC_DEBUG_DUMMY_MEM_SIZE    32000
-#define HDD_IPA_UC_RT_DEBUG_PERIOD         300
-#define HDD_IPA_UC_RT_DEBUG_BUF_COUNT      30
-#define HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL  10000
-
-#define HDD_IPA_WLAN_HDR_DES_MAC_OFFSET    0
-#define HDD_IPA_MAX_IFACE                  3
-#define HDD_IPA_MAX_SYSBAM_PIPE            4
-
-#define HDD_IPA_RX_PIPE                    HDD_IPA_MAX_IFACE
-#define HDD_IPA_ENABLE_MASK                BIT(0)
-#define HDD_IPA_PRE_FILTER_ENABLE_MASK     BIT(1)
-#define HDD_IPA_IPV6_ENABLE_MASK           BIT(2)
-#define HDD_IPA_RM_ENABLE_MASK             BIT(3)
-#define HDD_IPA_CLK_SCALING_ENABLE_MASK    BIT(4)
-#define HDD_IPA_UC_ENABLE_MASK             BIT(5)
-#define HDD_IPA_UC_STA_ENABLE_MASK         BIT(6)
-#define HDD_IPA_REAL_TIME_DEBUGGING        BIT(8)
-
-#define HDD_IPA_MAX_BANDWIDTH              800
-
-#define HDD_IPA_MAX_PENDING_EVENT_COUNT    20
-
-#define IPA_WLAN_RX_SOFTIRQ_THRESH 16
-
-enum hdd_ipa_uc_op_code {
-	HDD_IPA_UC_OPCODE_TX_SUSPEND = 0,
-	HDD_IPA_UC_OPCODE_TX_RESUME = 1,
-	HDD_IPA_UC_OPCODE_RX_SUSPEND = 2,
-	HDD_IPA_UC_OPCODE_RX_RESUME = 3,
-	HDD_IPA_UC_OPCODE_STATS = 4,
-#ifdef FEATURE_METERING
-	HDD_IPA_UC_OPCODE_SHARING_STATS = 5,
-	HDD_IPA_UC_OPCODE_QUOTA_RSP = 6,
-	HDD_IPA_UC_OPCODE_QUOTA_IND = 7,
-#endif
-	HDD_IPA_UC_OPCODE_UC_READY = 8,
-	/* keep this last */
-	HDD_IPA_UC_OPCODE_MAX
-};
-
-/**
- * enum - Reason codes for stat query
- *
- * @HDD_IPA_UC_STAT_REASON_NONE: Initial value
- * @HDD_IPA_UC_STAT_REASON_DEBUG: For debug/info
- * @HDD_IPA_UC_STAT_REASON_BW_CAL: For bandwidth calibration
- * @HDD_IPA_UC_STAT_REASON_DUMP_INFO: For debug info dump
- */
-enum {
-	HDD_IPA_UC_STAT_REASON_NONE,
-	HDD_IPA_UC_STAT_REASON_DEBUG,
-	HDD_IPA_UC_STAT_REASON_BW_CAL
-};
-
-/**
- * enum hdd_ipa_rm_state - IPA resource manager state
- * @HDD_IPA_RM_RELEASED:      PROD pipe resource released
- * @HDD_IPA_RM_GRANT_PENDING: PROD pipe resource requested but not granted yet
- * @HDD_IPA_RM_GRANTED:       PROD pipe resource granted
- */
-enum hdd_ipa_rm_state {
-	HDD_IPA_RM_RELEASED,
-	HDD_IPA_RM_GRANT_PENDING,
-	HDD_IPA_RM_GRANTED,
-};
-
-struct llc_snap_hdr {
-	uint8_t dsap;
-	uint8_t ssap;
-	uint8_t resv[4];
-	__be16 eth_type;
-} __packed;
-
-/**
- * struct hdd_ipa_tx_hdr - header type which IPA should handle to TX packet
- * @eth:      ether II header
- * @llc_snap: LLC snap header
- *
- */
-struct hdd_ipa_tx_hdr {
-	struct ethhdr eth;
-	struct llc_snap_hdr llc_snap;
-} __packed;
-
-/**
- * struct frag_header - fragment header type registered to IPA hardware
- * @length:    fragment length
- * @reserved1: Reserved not used
- * @reserved2: Reserved not used
- *
- */
-struct frag_header {
-	uint16_t length;
-	uint32_t reserved1;
-	uint32_t reserved2;
-} __packed;
-
-/**
- * struct ipa_header - ipa header type registered to IPA hardware
- * @vdev_id:  vdev id
- * @reserved: Reserved not used
- *
- */
-struct ipa_header {
-	uint32_t
-		vdev_id:8,	/* vdev_id field is LSB of IPA DESC */
-		reserved:24;
-} __packed;
-
-/**
- * struct hdd_ipa_uc_tx_hdr - full tx header registered to IPA hardware
- * @frag_hd: fragment header
- * @ipa_hd:  ipa header
- * @eth:     ether II header
- *
- */
-struct hdd_ipa_uc_tx_hdr {
-	struct frag_header frag_hd;
-	struct ipa_header ipa_hd;
-	struct ethhdr eth;
-} __packed;
-
-/**
- * struct hdd_ipa_cld_hdr - IPA CLD Header
- * @reserved: reserved fields
- * @iface_id: interface ID
- * @sta_id: Station ID
- *
- * Packed 32-bit structure
- * +----------+----------+--------------+--------+
- * | Reserved | QCMAP ID | interface id | STA ID |
- * +----------+----------+--------------+--------+
- */
-struct hdd_ipa_cld_hdr {
-	uint8_t reserved[2];
-	uint8_t iface_id;
-	uint8_t sta_id;
-} __packed;
-
-struct hdd_ipa_rx_hdr {
-	struct hdd_ipa_cld_hdr cld_hdr;
-	struct ethhdr eth;
-} __packed;
-
-struct hdd_ipa_pm_tx_cb {
-	bool exception;
-	struct hdd_adapter *adapter;
-	struct hdd_ipa_iface_context *iface_context;
-	qdf_ipa_rx_data_t *ipa_tx_desc;
-};
-
-struct hdd_ipa_sys_pipe {
-	uint32_t conn_hdl;
-	uint8_t conn_hdl_valid;
-	qdf_ipa_sys_connect_params_t ipa_sys_params;
-};
-
-struct hdd_ipa_iface_stats {
-	uint64_t num_tx;
-	uint64_t num_tx_drop;
-	uint64_t num_tx_err;
-	uint64_t num_tx_cac_drop;
-	uint64_t num_rx_ipa_excep;
-};
-
-struct hdd_ipa_priv;
-
-struct hdd_ipa_iface_context {
-	struct hdd_ipa_priv *hdd_ipa;
-	struct hdd_adapter *adapter;
-	void *tl_context;
-
-	qdf_ipa_client_type_t cons_client;
-	qdf_ipa_client_type_t prod_client;
-
-	uint8_t iface_id;       /* This iface ID */
-	uint8_t sta_id;         /* This iface station ID */
-	qdf_spinlock_t interface_lock;
-	uint32_t ifa_address;
-	struct hdd_ipa_iface_stats stats;
-};
-
-struct hdd_ipa_stats {
-	uint32_t event[IPA_WLAN_EVENT_MAX];
-	uint64_t num_send_msg;
-	uint64_t num_free_msg;
-
-	uint64_t num_rm_grant;
-	uint64_t num_rm_release;
-	uint64_t num_rm_grant_imm;
-	uint64_t num_cons_perf_req;
-	uint64_t num_prod_perf_req;
-
-	uint64_t num_rx_drop;
-
-	uint64_t num_tx_desc_q_cnt;
-	uint64_t num_tx_desc_error;
-	uint64_t num_tx_comp_cnt;
-	uint64_t num_tx_queued;
-	uint64_t num_tx_dequeued;
-	uint64_t num_max_pm_queue;
-
-	uint64_t num_rx_excep;
-	uint64_t num_tx_fwd_ok;
-	uint64_t num_tx_fwd_err;
-};
-
-struct ipa_uc_stas_map {
-	bool is_reserved;
-	uint8_t sta_id;
-};
-struct op_msg_type {
-	uint8_t msg_t;
-	uint8_t rsvd;
-	uint16_t op_code;
-	uint16_t len;
-	uint16_t rsvd_snd;
-};
-
-struct ipa_uc_fw_stats {
-	uint32_t tx_comp_ring_base;
-	uint32_t tx_comp_ring_size;
-	uint32_t tx_comp_ring_dbell_addr;
-	uint32_t tx_comp_ring_dbell_ind_val;
-	uint32_t tx_comp_ring_dbell_cached_val;
-	uint32_t tx_pkts_enqueued;
-	uint32_t tx_pkts_completed;
-	uint32_t tx_is_suspend;
-	uint32_t tx_reserved;
-	uint32_t rx_ind_ring_base;
-	uint32_t rx_ind_ring_size;
-	uint32_t rx_ind_ring_dbell_addr;
-	uint32_t rx_ind_ring_dbell_ind_val;
-	uint32_t rx_ind_ring_dbell_ind_cached_val;
-	uint32_t rx_ind_ring_rdidx_addr;
-	uint32_t rx_ind_ring_rd_idx_cached_val;
-	uint32_t rx_refill_idx;
-	uint32_t rx_num_pkts_indicated;
-	uint32_t rx_buf_refilled;
-	uint32_t rx_num_ind_drop_no_space;
-	uint32_t rx_num_ind_drop_no_buf;
-	uint32_t rx_is_suspend;
-	uint32_t rx_reserved;
-};
-
-struct ipa_uc_pending_event {
-	qdf_list_node_t node;
-	struct hdd_adapter *adapter;
-	qdf_ipa_wlan_event_t type;
-	uint8_t sta_id;
-	uint8_t mac_addr[QDF_MAC_ADDR_SIZE];
-	bool is_loading;
-};
-
-/**
- * struct uc_rm_work_struct
- * @work: uC RM work
- * @event: IPA RM event
- */
-struct uc_rm_work_struct {
-	struct work_struct work;
-	qdf_ipa_rm_event_t event;
-};
-
-/**
- * struct uc_op_work_struct
- * @work: uC OP work
- * @msg: OP message
- */
-struct uc_op_work_struct {
-	struct work_struct work;
-	struct op_msg_type *msg;
-};
-
-/**
- * struct uc_rt_debug_info
- * @time: system time
- * @ipa_excep_count: IPA exception packet count
- * @rx_drop_count: IPA Rx drop packet count
- * @net_sent_count: IPA Rx packet sent to network stack count
- * @rx_discard_count: IPA Rx discard packet count
- * @tx_fwd_ok_count: IPA Tx forward success packet count
- * @tx_fwd_count: IPA Tx forward packet count
- * @rx_destructor_call: IPA Rx packet destructor count
- */
-struct uc_rt_debug_info {
-	uint64_t time;
-	uint64_t ipa_excep_count;
-	uint64_t rx_drop_count;
-	uint64_t net_sent_count;
-	uint64_t rx_discard_count;
-	uint64_t tx_fwd_ok_count;
-	uint64_t tx_fwd_count;
-	uint64_t rx_destructor_call;
-};
-
-#ifdef FEATURE_METERING
-struct ipa_uc_sharing_stats {
-	uint64_t ipv4_rx_packets;
-	uint64_t ipv4_rx_bytes;
-	uint64_t ipv6_rx_packets;
-	uint64_t ipv6_rx_bytes;
-	uint64_t ipv4_tx_packets;
-	uint64_t ipv4_tx_bytes;
-	uint64_t ipv6_tx_packets;
-	uint64_t ipv6_tx_bytes;
-};
-
-struct ipa_uc_quota_rsp {
-	uint8_t success;
-	uint8_t reserved[3];
-	uint32_t quota_lo;		/* quota limit low bytes */
-	uint32_t quota_hi;		/* quota limit high bytes */
-};
-
-struct ipa_uc_quota_ind {
-	uint64_t quota_bytes;		/* quota limit in bytes */
-};
-#endif
-
-/**
- * struct hdd_ipa_tx_desc
- * @link: link to list head
- * @priv: pointer to priv list entry
- * @id: Tx desc idex
- * @ipa_tx_desc_ptr: pointer to IPA Tx descriptor
- */
-struct hdd_ipa_tx_desc {
-	struct list_head link;
-	void *priv;
-	uint32_t id;
-	qdf_ipa_rx_data_t *ipa_tx_desc_ptr;
-};
-
-struct hdd_ipa_priv {
-	struct hdd_ipa_sys_pipe sys_pipe[HDD_IPA_MAX_SYSBAM_PIPE];
-	struct hdd_ipa_iface_context iface_context[HDD_IPA_MAX_IFACE];
-	uint8_t num_iface;
-	enum hdd_ipa_rm_state rm_state;
-	/*
-	 * IPA driver can send RM notifications with IRQ disabled so using qdf
-	 * APIs as it is taken care gracefully. Without this, kernel would throw
-	 * an warning if spin_lock_bh is used while IRQ is disabled
-	 */
-	qdf_spinlock_t rm_lock;
-	struct uc_rm_work_struct uc_rm_work;
-	struct uc_op_work_struct uc_op_work[HDD_IPA_UC_OPCODE_MAX];
-	qdf_wake_lock_t wake_lock;
-	struct delayed_work wake_lock_work;
-	bool wake_lock_released;
-
-	atomic_t tx_ref_cnt;
-	qdf_nbuf_queue_t pm_queue_head;
-	struct work_struct pm_work;
-	qdf_spinlock_t pm_lock;
-	bool suspended;
-
-	qdf_spinlock_t q_lock;
-
-	struct list_head pend_desc_head;
-	struct hdd_ipa_tx_desc *tx_desc_list;
-	struct list_head free_tx_desc_head;
-
-	struct hdd_context *hdd_ctx;
-	struct hdd_ipa_stats stats;
-
-	struct notifier_block ipv4_notifier;
-	uint32_t curr_prod_bw;
-	uint32_t curr_cons_bw;
-
-	uint8_t activated_fw_pipe;
-	uint8_t sap_num_connected_sta;
-	uint8_t sta_connected;
-	uint32_t tx_pipe_handle;
-	uint32_t rx_pipe_handle;
-	bool resource_loading;
-	bool resource_unloading;
-	bool pending_cons_req;
-	struct ipa_uc_stas_map assoc_stas_map[WLAN_MAX_STA_COUNT];
-	qdf_list_t pending_event;
-	qdf_mutex_t event_lock;
-	bool ipa_pipes_down;
-	uint32_t ipa_tx_packets_diff;
-	uint32_t ipa_rx_packets_diff;
-	uint32_t ipa_p_tx_packets;
-	uint32_t ipa_p_rx_packets;
-	uint32_t stat_req_reason;
-	uint64_t ipa_tx_forward;
-	uint64_t ipa_rx_discard;
-	uint64_t ipa_rx_net_send_count;
-	uint64_t ipa_rx_internal_drop_count;
-	uint64_t ipa_rx_destructor_count;
-	qdf_mc_timer_t rt_debug_timer;
-	struct uc_rt_debug_info rt_bug_buffer[HDD_IPA_UC_RT_DEBUG_BUF_COUNT];
-	unsigned int rt_buf_fill_index;
-	qdf_ipa_wdi_in_params_t cons_pipe_in;
-	qdf_ipa_wdi_in_params_t prod_pipe_in;
-	bool uc_loaded;
-	bool wdi_enabled;
-	qdf_mc_timer_t rt_debug_fill_timer;
-	qdf_mutex_t rt_debug_lock;
-	qdf_mutex_t ipa_lock;
-
-	uint8_t vdev_to_iface[CSR_ROAM_SESSION_MAX];
-	bool vdev_offload_enabled[CSR_ROAM_SESSION_MAX];
-#ifdef FEATURE_METERING
-	struct ipa_uc_sharing_stats ipa_sharing_stats;
-	struct ipa_uc_quota_rsp ipa_quota_rsp;
-	struct ipa_uc_quota_ind ipa_quota_ind;
-	struct completion ipa_uc_sharing_stats_comp;
-	struct completion ipa_uc_set_quota_comp;
-#endif
-	struct completion ipa_resource_comp;
-
-	uint32_t wdi_version;
-	bool is_smmu_enabled;	/* IPA caps returned from ipa_wdi_init */
-};
-
-#define HDD_IPA_WLAN_FRAG_HEADER        sizeof(struct frag_header)
-#define HDD_IPA_WLAN_IPA_HEADER         sizeof(struct ipa_header)
-#define HDD_IPA_WLAN_CLD_HDR_LEN        sizeof(struct hdd_ipa_cld_hdr)
-#define HDD_IPA_UC_WLAN_CLD_HDR_LEN     0
-#define HDD_IPA_WLAN_TX_HDR_LEN         sizeof(struct hdd_ipa_tx_hdr)
-#define HDD_IPA_UC_WLAN_TX_HDR_LEN      sizeof(struct hdd_ipa_uc_tx_hdr)
-#define HDD_IPA_WLAN_RX_HDR_LEN         sizeof(struct hdd_ipa_rx_hdr)
-#define HDD_IPA_UC_WLAN_HDR_DES_MAC_OFFSET \
-	(HDD_IPA_WLAN_FRAG_HEADER + HDD_IPA_WLAN_IPA_HEADER)
-
-#define HDD_IPA_GET_IFACE_ID(_data) \
-	(((struct hdd_ipa_cld_hdr *) (_data))->iface_id)
-
-#define HDD_IPA_LOG(LVL, fmt, args ...) \
-	QDF_TRACE(QDF_MODULE_ID_HDD, LVL, \
-		  "%s:%d: "fmt, __func__, __LINE__, ## args)
-
-#define HDD_IPA_DP_LOG(LVL, fmt, args...) \
-	QDF_TRACE(QDF_MODULE_ID_HDD_DATA, LVL, \
-		  "%s:%d: "fmt, __func__, __LINE__, ## args)
-
-#define HDD_IPA_DBG_DUMP(_lvl, _prefix, _buf, _len) \
-	do { \
-		QDF_TRACE(QDF_MODULE_ID_HDD_DATA, _lvl, "%s:", _prefix); \
-		QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD_DATA, _lvl, _buf, _len); \
-	} while (0)
-
-#define HDD_IPA_IS_CONFIG_ENABLED(_hdd_ctx, _mask) \
-	(((_hdd_ctx)->config->IpaConfig & (_mask)) == (_mask))
-
-#define HDD_BW_GET_DIFF(_x, _y) (unsigned long)((ULONG_MAX - (_y)) + (_x) + 1)
-
-#define HDD_IPA_DBG_DUMP_RX_LEN 84
-#define HDD_IPA_DBG_DUMP_TX_LEN 48
-
-static struct hdd_ipa_adapter_2_client {
-	qdf_ipa_client_type_t cons_client;
-	qdf_ipa_client_type_t prod_client;
-} hdd_ipa_adapter_2_client[HDD_IPA_MAX_IFACE] = {
-	{
-		IPA_CLIENT_WLAN2_CONS, IPA_CLIENT_WLAN1_PROD
-	}, {
-		IPA_CLIENT_WLAN3_CONS, IPA_CLIENT_WLAN1_PROD
-	}, {
-		IPA_CLIENT_WLAN4_CONS, IPA_CLIENT_WLAN1_PROD
-	},
-};
-
-#ifdef FEATURE_METERING
-#define IPA_UC_SHARING_STATES_WAIT_TIME	500
-#define IPA_UC_SET_QUOTA_WAIT_TIME	500
-#endif
-
-#define IPA_RESOURCE_COMP_WAIT_TIME	100
-
-static struct hdd_ipa_priv *ghdd_ipa;
-
-/* Local Function Prototypes */
-static void hdd_ipa_i2w_cb(void *priv, qdf_ipa_dp_evt_type_t evt,
-			   unsigned long data);
-static void hdd_ipa_w2i_cb(void *priv, qdf_ipa_dp_evt_type_t evt,
-			   unsigned long data);
-#ifdef FEATURE_METERING
-static void hdd_ipa_wdi_meter_notifier_cb(qdf_ipa_wdi_meter_evt_type_t evt,
-					  void *data);
-#else
-static void hdd_ipa_wdi_meter_notifier_cb(void);
-#endif
-static void hdd_ipa_msg_free_fn(void *buff, uint32_t len, uint32_t type);
-
-static void hdd_ipa_cleanup_iface(struct hdd_ipa_iface_context *iface_context);
-static void hdd_ipa_uc_proc_pending_event(struct hdd_ipa_priv *hdd_ipa,
-					  bool is_loading);
-
-static int hdd_ipa_uc_enable_pipes(struct hdd_ipa_priv *hdd_ipa);
-static int hdd_ipa_wdi_init(struct hdd_ipa_priv *hdd_ipa);
-
-/**
- * hdd_ipa_uc_loaded_uc_cb() - IPA UC loaded event callback
- * @priv_ctxt: hdd ipa local context
- *
- * Will be called by IPA context.
- * It's atomic context, then should be scheduled to kworker thread
- *
- * Return: None
- */
-static void hdd_ipa_uc_loaded_uc_cb(void *priv_ctxt)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-	struct op_msg_type *msg;
-	struct uc_op_work_struct *uc_op_work;
-
-	if (priv_ctxt == NULL) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Invalid IPA context");
-		return;
-	}
-
-	hdd_ipa = (struct hdd_ipa_priv *)priv_ctxt;
-	hdd_ipa->uc_loaded = true;
-
-	uc_op_work = &hdd_ipa->uc_op_work[HDD_IPA_UC_OPCODE_UC_READY];
-
-	if (!list_empty(&uc_op_work->work.entry))
-		/* uc_op_work is not initialized yet */
-		return;
-
-	msg = (struct op_msg_type *)qdf_mem_malloc(sizeof(*msg));
-	if (!msg) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "op_msg allocation fails");
-		return;
-	}
-
-	msg->op_code = HDD_IPA_UC_OPCODE_UC_READY;
-
-	/* When the same uC OPCODE is already pended, just return */
-	if (uc_op_work->msg)
-		goto done;
-
-	uc_op_work->msg = msg;
-	schedule_work(&uc_op_work->work);
-
-	/* work handler will free the msg buffer */
-	return;
-
-done:
-	qdf_mem_free(msg);
-}
-
-/**
- * hdd_ipa_uc_send_wdi_control_msg() - Set WDI control message
- * @ctrl: WDI control value
- *
- * Send WLAN_WDI_ENABLE for ctrl = true and WLAN_WDI_DISABLE otherwise.
- *
- * Return: 0 on message send to ipa, -1 on failure
- */
-static int hdd_ipa_uc_send_wdi_control_msg(bool ctrl)
-{
-	qdf_ipa_msg_meta_t meta;
-	qdf_ipa_wlan_msg_t *ipa_msg;
-	int ret = 0;
-
-	/* WDI enable message to IPA */
-	QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(*ipa_msg);
-	ipa_msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta));
-	if (ipa_msg == NULL) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			"msg allocation failed");
-		return -ENOMEM;
-	}
-
-	if (ctrl == true)
-		QDF_IPA_MSG_META_MSG_TYPE(&meta) = WLAN_WDI_ENABLE;
-	else
-		QDF_IPA_MSG_META_MSG_TYPE(&meta) = WLAN_WDI_DISABLE;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-		    "ipa_send_msg(Evt:%d)", QDF_IPA_MSG_META_MSG_TYPE(&meta));
-	ret = qdf_ipa_send_msg(&meta, ipa_msg, hdd_ipa_msg_free_fn);
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			"ipa_send_msg(Evt:%d)-fail=%d",
-			QDF_IPA_MSG_META_MSG_TYPE(&meta),  ret);
-		qdf_mem_free(ipa_msg);
-	}
-	return ret;
-}
-
-/**
- * hdd_ipa_is_enabled() - Is IPA enabled?
- * @hdd_ctx: Global HDD context
- *
- * Return: true if IPA is enabled, false otherwise
- */
-bool hdd_ipa_is_enabled(struct hdd_context *hdd_ctx)
-{
-	return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_ENABLE_MASK);
-}
-
-/**
- * hdd_ipa_uc_is_enabled() - Is IPA uC offload enabled?
- * @hdd_ctx: Global HDD context
- *
- * Return: true if IPA uC offload is enabled, false otherwise
- */
-bool hdd_ipa_uc_is_enabled(struct hdd_context *hdd_ctx)
-{
-	return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_UC_ENABLE_MASK);
-}
-
-/**
- * hdd_ipa_uc_sta_is_enabled() - Is STA mode IPA uC offload enabled?
- * @hdd_ctx: Global HDD context
- *
- * Return: true if STA mode IPA uC offload is enabled, false otherwise
- */
-static inline bool hdd_ipa_uc_sta_is_enabled(struct hdd_context *hdd_ctx)
-{
-	return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_UC_STA_ENABLE_MASK);
-}
-
-/**
- * hdd_ipa_uc_sta_reset_sta_connected() - Reset sta_connected flag
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: None
- */
-static inline void hdd_ipa_uc_sta_reset_sta_connected(
-		struct hdd_ipa_priv *hdd_ipa)
-{
-	qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-	hdd_ipa->sta_connected = 0;
-	qdf_mutex_release(&hdd_ipa->ipa_lock);
-}
-
-/**
- * hdd_ipa_is_pre_filter_enabled() - Is IPA pre-filter enabled?
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: true if pre-filter is enabled, otherwise false
- */
-static inline bool hdd_ipa_is_pre_filter_enabled(struct hdd_context *hdd_ctx)
-{
-	return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx,
-					 HDD_IPA_PRE_FILTER_ENABLE_MASK);
-}
-
-/**
- * hdd_ipa_is_ipv6_enabled() - Is IPA IPv6 enabled?
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: true if IPv6 is enabled, otherwise false
- */
-static inline bool hdd_ipa_is_ipv6_enabled(struct hdd_context *hdd_ctx)
-{
-	return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_IPV6_ENABLE_MASK);
-}
-
-/**
- * hdd_ipa_is_rm_enabled() - Is IPA resource manager enabled?
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: true if resource manager is enabled, otherwise false
- */
-static inline bool hdd_ipa_is_rm_enabled(struct hdd_context *hdd_ctx)
-{
-	return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_RM_ENABLE_MASK);
-}
-
-/**
- * hdd_ipa_is_rt_debugging_enabled() - Is IPA real-time debug enabled?
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: true if resource manager is enabled, otherwise false
- */
-static inline bool hdd_ipa_is_rt_debugging_enabled(struct hdd_context *hdd_ctx)
-{
-	return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_REAL_TIME_DEBUGGING);
-}
-
-/**
- * hdd_ipa_is_clk_scaling_enabled() - Is IPA clock scaling enabled?
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: true if clock scaling is enabled, otherwise false
- */
-static inline bool hdd_ipa_is_clk_scaling_enabled(struct hdd_context *hdd_ctx)
-{
-	return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx,
-					 HDD_IPA_CLK_SCALING_ENABLE_MASK |
-					 HDD_IPA_RM_ENABLE_MASK);
-}
-
-#ifdef FEATURE_METERING
-/**
- * __hdd_ipa_wdi_meter_notifier_cb() - WLAN to IPA callback handler.
- * IPA calls to get WLAN stats or set quota limit.
- * @priv: pointer to private data registered with IPA (we register a
- *»       pointer to the global IPA context)
- * @evt: the IPA event which triggered the callback
- * @data: data associated with the event
- *
- * Return: None
- */
-static void __hdd_ipa_wdi_meter_notifier_cb(qdf_ipa_wdi_meter_evt_type_t evt,
-					    void *data)
-{
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	struct hdd_adapter *adapter = NULL;
-	qdf_ipa_get_wdi_sap_stats_t *wdi_sap_stats;
-	qdf_ipa_set_wifi_quota_t *ipa_set_quota;
-	int ret = 0;
-
-	if (wlan_hdd_validate_context(hdd_ipa->hdd_ctx))
-		return;
-
-	adapter = hdd_get_adapter(hdd_ipa->hdd_ctx, QDF_STA_MODE);
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "event=%d", evt);
-
-	switch (evt) {
-	case IPA_GET_WDI_SAP_STATS:
-		/* fill-up ipa_get_wdi_sap_stats structure after getting
-		 * ipa_uc_fw_stats from FW
-		 */
-		wdi_sap_stats = data;
-
-		if (!adapter) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "IPA uC share stats failed - no adapter");
-			QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(wdi_sap_stats) =
-				0;
-			return;
-		}
-
-		INIT_COMPLETION(hdd_ipa->ipa_uc_sharing_stats_comp);
-		hdd_ipa_uc_sharing_stats_request(
-			adapter,
-			QDF_IPA_GET_WDI_SAP_STATS_RESET_STATS(wdi_sap_stats));
-		ret = wait_for_completion_timeout(
-			&hdd_ipa->ipa_uc_sharing_stats_comp,
-			msecs_to_jiffies(IPA_UC_SHARING_STATES_WAIT_TIME));
-		if (!ret) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "IPA uC share stats request timed out");
-			QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(wdi_sap_stats)
-				= 0;
-		} else {
-			QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(wdi_sap_stats)
-				= 1;
-
-			QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_PACKETS(wdi_sap_stats)
-				= hdd_ipa->ipa_sharing_stats.ipv4_rx_packets;
-			QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_BYTES(wdi_sap_stats)
-				= hdd_ipa->ipa_sharing_stats.ipv4_rx_bytes;
-			QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_PACKETS(wdi_sap_stats)
-				= hdd_ipa->ipa_sharing_stats.ipv6_rx_packets;
-			QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_BYTES(wdi_sap_stats)
-				= hdd_ipa->ipa_sharing_stats.ipv6_rx_bytes;
-			QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_PACKETS(wdi_sap_stats)
-				= hdd_ipa->ipa_sharing_stats.ipv4_tx_packets;
-			QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_BYTES(wdi_sap_stats)
-				= hdd_ipa->ipa_sharing_stats.ipv4_tx_bytes;
-			QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_PACKETS(wdi_sap_stats)
-				= hdd_ipa->ipa_sharing_stats.ipv6_tx_packets;
-			QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_BYTES(wdi_sap_stats)
-				= hdd_ipa->ipa_sharing_stats.ipv6_tx_bytes;
-			HDD_IPA_DP_LOG(
-				QDF_TRACE_LEVEL_DEBUG,
-				"%s:%d,%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu",
-				"IPA_GET_WDI_SAP_STATS",
-				QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(
-					wdi_sap_stats),
-				QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_PACKETS(
-					wdi_sap_stats),
-				QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_BYTES(
-					wdi_sap_stats),
-				QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_PACKETS(
-					wdi_sap_stats),
-				QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_BYTES(
-					wdi_sap_stats),
-				QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_PACKETS(
-					wdi_sap_stats),
-				QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_BYTES(
-					wdi_sap_stats),
-				QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_PACKETS(
-					wdi_sap_stats),
-				QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_BYTES(
-					wdi_sap_stats));
-		}
-		break;
-	case IPA_SET_WIFI_QUOTA:
-		/* get ipa_set_wifi_quota structure from IPA and pass to FW
-		 * through quota_exceeded field in ipa_uc_fw_stats
-		 */
-		ipa_set_quota = data;
-
-		if (!adapter) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "IPA uC set quota failed - no adapter");
-			ipa_set_quota->set_valid = 0;
-			return;
-		}
-
-		INIT_COMPLETION(hdd_ipa->ipa_uc_set_quota_comp);
-		hdd_ipa_uc_set_quota(adapter, ipa_set_quota->set_quota,
-				     ipa_set_quota->quota_bytes);
-
-		ret = wait_for_completion_timeout(
-				&hdd_ipa->ipa_uc_set_quota_comp,
-				msecs_to_jiffies(IPA_UC_SET_QUOTA_WAIT_TIME));
-		if (!ret) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "IPA uC set quota request timed out");
-			QDF_IPA_SET_WIFI_QUOTA_SET_VALID(ipa_set_quota)	= 0;
-		} else {
-			QDF_IPA_SET_WIFI_QUOTA_BYTES(ipa_set_quota) =
-				((uint64_t)(hdd_ipa->ipa_quota_rsp.quota_hi)
-				  << 32) | hdd_ipa->ipa_quota_rsp.quota_lo;
-			QDF_IPA_SET_WIFI_QUOTA_SET_VALID(ipa_set_quota)	=
-				hdd_ipa->ipa_quota_rsp.success;
-		}
-
-		HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, "SET_QUOTA: %llu, %d",
-			       ipa_set_quota->quota_bytes,
-			       ipa_set_quota->set_valid);
-		break;
-	}
-}
-
-/**
- * hdd_ipa_wdi_meter_notifier_cb() - WLAN to IPA callback handler.
- * IPA calls to get WLAN stats or set quota limit.
- * @priv: pointer to private data registered with IPA (we register a
- *        pointer to the global IPA context)
- * @evt: the IPA event which triggered the callback
- * @data: data associated with the event
- *
- * Return: None
- */
-static void hdd_ipa_wdi_meter_notifier_cb(qdf_ipa_wdi_meter_evt_type_t evt,
-					  void *data)
-{
-	cds_ssr_protect(__func__);
-	__hdd_ipa_wdi_meter_notifier_cb(evt, data);
-	cds_ssr_unprotect(__func__);
-}
-
-static void hdd_ipa_init_metering(struct hdd_ipa_priv *ipa_ctxt)
-{
-	init_completion(&ipa_ctxt->ipa_uc_sharing_stats_comp);
-	init_completion(&ipa_ctxt->ipa_uc_set_quota_comp);
-}
-#else /* FEATURE_METERING */
-static void hdd_ipa_wdi_meter_notifier_cb(void)
-{
-}
-
-static void hdd_ipa_init_metering(struct hdd_ipa_priv *ipa_ctxt)
-{
-}
-#endif /* FEATURE_METERING */
-
-#ifdef CONFIG_IPA_WDI_UNIFIED_API
-
-/*
- * TODO: Get WDI version through FW capabilities
- */
-#ifdef CONFIG_LITHIUM
-static inline void hdd_ipa_wdi_get_wdi_version(struct hdd_ipa_priv *hdd_ipa)
-{
-	hdd_ipa->wdi_version = IPA_WDI_3;
-}
-#elif defined(QCA_WIFI_3_0)
-static inline void hdd_ipa_wdi_get_wdi_version(struct hdd_ipa_priv *hdd_ipa)
-{
-	hdd_ipa->wdi_version = IPA_WDI_2;
-}
-#else
-static inline void hdd_ipa_wdi_get_wdi_version(struct hdd_ipa_priv *hdd_ipa)
-{
-	hdd_ipa->wdi_version = IPA_WDI_1;
-}
-#endif
-
-static inline bool hdd_ipa_wdi_is_smmu_enabled(struct hdd_ipa_priv *hdd_ipa,
-					qdf_device_t osdev)
-{
-	return hdd_ipa->is_smmu_enabled && qdf_mem_smmu_s1_enabled(osdev);
-}
-
-static inline QDF_STATUS hdd_ipa_wdi_setup(struct hdd_ipa_priv *hdd_ipa)
-{
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	void *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-	qdf_device_t osdev = cds_get_context(QDF_MODULE_ID_QDF_DEVICE);
-	struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx;
-	qdf_ipa_sys_connect_params_t sys_in[HDD_IPA_MAX_IFACE];
-	int i;
-
-	for (i = 0; i < HDD_IPA_MAX_IFACE; i++)
-		memcpy(&sys_in[i],
-		       &hdd_ipa->sys_pipe[i].ipa_sys_params,
-		       sizeof(qdf_ipa_sys_connect_params_t));
-
-	return cdp_ipa_setup(soc, (struct cdp_pdev *)pdev,
-			       hdd_ipa_i2w_cb, hdd_ipa_w2i_cb,
-			       hdd_ipa_wdi_meter_notifier_cb,
-			       hdd_ctx->config->IpaDescSize,
-			       hdd_ipa, hdd_ipa_is_rm_enabled(hdd_ctx),
-			       &hdd_ipa->tx_pipe_handle,
-			       &hdd_ipa->rx_pipe_handle,
-			       hdd_ipa_wdi_is_smmu_enabled(hdd_ipa, osdev),
-			       sys_in);
-}
-
-#ifdef FEATURE_METERING
-static inline void hdd_ipa_wdi_init_metering(struct hdd_ipa_priv *ipa_ctxt, void *in)
-{
-	qdf_ipa_wdi_init_in_params_t *wdi3_in;
-
-	wdi3_in = (qdf_ipa_wdi_init_in_params_t *)in;
-	QDF_IPA_WDI_INIT_IN_PARAMS_WDI_NOTIFY(wdi3_in) =
-				hdd_ipa_wdi_meter_notifier_cb;
-}
-#else
-static inline void hdd_ipa_wdi_init_metering(struct hdd_ipa_priv *ipa_ctxt, void *in)
-{
-}
-#endif
-
-static inline int hdd_ipa_wdi_init(struct hdd_ipa_priv *hdd_ipa)
-{
-	qdf_ipa_wdi_init_in_params_t in;
-	qdf_ipa_wdi_init_out_params_t out;
-	int ret;
-
-	hdd_ipa->uc_loaded = false;
-
-	QDF_IPA_WDI_INIT_IN_PARAMS_WDI_VERSION(&in) = hdd_ipa->wdi_version;
-	QDF_IPA_WDI_INIT_IN_PARAMS_NOTIFY(&in) = hdd_ipa_uc_loaded_uc_cb;
-	QDF_IPA_WDI_INIT_IN_PARAMS_PRIV(&in) = (void *)hdd_ipa;
-	hdd_ipa_wdi_init_metering(hdd_ipa, (void *)&in);
-
-	ret = qdf_ipa_wdi_init(&in, &out);
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "ipa_wdi_init failed with ret=%d", ret);
-		return -EPERM;
-	}
-
-	if (QDF_IPA_WDI_INIT_OUT_PARAMS_IS_UC_READY(&out)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "IPA uC READY");
-		hdd_ipa->uc_loaded = true;
-		hdd_ipa->is_smmu_enabled =
-			QDF_IPA_WDI_INIT_OUT_PARAMS_IS_SMMU_ENABLED(&out);
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "is_smmu_enabled=%d",
-			    hdd_ipa->is_smmu_enabled);
-	} else {
-		ret = -EACCES;
-	}
-
-	return ret;
-}
-
-static inline int hdd_ipa_wdi_cleanup(void)
-{
-	int ret;
-
-	ret = qdf_ipa_wdi_cleanup();
-	if (ret)
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "ipa_wdi_cleanup failed ret=%d", ret);
-	return ret;
-}
-
-static inline int hdd_ipa_wdi_setup_sys_pipe(struct hdd_ipa_priv *hdd_ipa,
-					     struct ipa_sys_connect_params *sys,
-					     uint32_t *handle)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_wdi_teardown_sys_pipe(struct hdd_ipa_priv *hdd_ipa,
-						uint32_t handle)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_wdi_rm_request_resource(
-			struct hdd_ipa_priv *hdd_ipa,
-			enum ipa_rm_resource_name res_name)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_wdi_rm_release_resource(
-			struct hdd_ipa_priv *hdd_ipa,
-			enum ipa_rm_resource_name res_name)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_wdi_setup_rm(struct hdd_ipa_priv *hdd_ipa)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_wdi_destroy_rm(struct hdd_ipa_priv *hdd_ipa)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_wdi_rm_request(struct hdd_ipa_priv *hdd_ipa)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_wdi_rm_try_release(struct hdd_ipa_priv *hdd_ipa)
-{
-	return 0;
-}
-
-static inline int hdd_ipa_wdi_rm_notify_completion(
-			enum ipa_rm_event event,
-			enum ipa_rm_resource_name resource_name)
-{
-	return 0;
-}
-
-#else /* CONFIG_IPA_WDI_UNIFIED_API */
-
-static inline void hdd_ipa_wdi_get_wdi_version(struct hdd_ipa_priv *hdd_ipa)
-{
-}
-
-static inline int hdd_ipa_wdi_is_smmu_enabled(struct hdd_ipa_priv *hdd_ipa,
-				       qdf_device_t osdev)
-{
-	return qdf_mem_smmu_s1_enabled(osdev);
-}
-
-static inline QDF_STATUS hdd_ipa_wdi_setup(struct hdd_ipa_priv *hdd_ipa)
-{
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	void *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-	struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx;
-
-	return cdp_ipa_setup(soc, (struct cdp_pdev *)pdev,
-			       hdd_ipa_i2w_cb, hdd_ipa_w2i_cb,
-			       hdd_ipa_wdi_meter_notifier_cb,
-			       hdd_ctx->config->IpaDescSize,
-			       hdd_ipa, hdd_ipa_is_rm_enabled(hdd_ctx),
-			       &hdd_ipa->tx_pipe_handle,
-			       &hdd_ipa->rx_pipe_handle);
-}
-
-static inline int hdd_ipa_wdi_init(struct hdd_ipa_priv *hdd_ipa)
-{
-	struct ipa_wdi_uc_ready_params uc_ready_param;
-	int ret = 0;
-
-	hdd_ipa->uc_loaded = false;
-	uc_ready_param.priv = (void *)hdd_ipa;
-	uc_ready_param.notify = hdd_ipa_uc_loaded_uc_cb;
-	if (ipa_uc_reg_rdyCB(&uc_ready_param)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "UC Ready CB register fail");
-		return -EPERM;
-	}
-
-	if (true == uc_ready_param.is_uC_ready) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "UC Ready");
-		hdd_ipa->uc_loaded = true;
-	} else {
-		ret = -EACCES;
-	}
-
-	return ret;
-}
-
-static inline int hdd_ipa_wdi_cleanup(void)
-{
-	int ret;
-
-	ret = ipa_uc_dereg_rdyCB();
-	if (ret)
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "UC Ready CB deregister fail");
-	return ret;
-}
-
-static inline int hdd_ipa_wdi_setup_sys_pipe(
-		struct hdd_ipa_priv *hdd_ipa,
-		struct ipa_sys_connect_params *sys, uint32_t *handle)
-{
-	return qdf_ipa_setup_sys_pipe(sys, handle);
-}
-
-static inline int hdd_ipa_wdi_teardown_sys_pipe(
-		struct hdd_ipa_priv *hdd_ipa,
-		uint32_t handle)
-{
-	return qdf_ipa_teardown_sys_pipe(handle);
-}
-
-static inline int hdd_ipa_wdi_rm_request_resource(
-		struct hdd_ipa_priv *hdd_ipa,
-		enum ipa_rm_resource_name res_name)
-{
-	return qdf_ipa_rm_request_resource(res_name);
-}
-
-static inline int hdd_ipa_wdi_rm_release_resource(
-		struct hdd_ipa_priv *hdd_ipa,
-		enum ipa_rm_resource_name res_name)
-{
-	return qdf_ipa_rm_release_resource(res_name);
-}
-
-/**
- * hdd_ipa_init_uc_rm_work - init ipa uc resource manager work
- * @work: struct work_struct
- * @work_handler: work_handler
- *
- * Return: none
- */
-static void hdd_ipa_init_uc_rm_work(struct work_struct *work,
-					work_func_t work_handler)
-{
-	INIT_WORK(work, work_handler);
-}
-
-/**
- * hdd_ipa_wake_lock_timer_func() - Wake lock work handler
- * @work: scheduled work
- *
- * When IPA resources are released in hdd_ipa_wdi_rm_try_release() we do
- * not want to immediately release the wake lock since the system
- * would then potentially try to suspend when there is a healthy data
- * rate.  Deferred work is scheduled and this function handles the
- * work.  When this function is called, if the IPA resource is still
- * released then we release the wake lock.
- *
- * Return: None
- */
-static void hdd_ipa_wake_lock_timer_func(struct work_struct *work)
-{
-	struct hdd_ipa_priv *hdd_ipa = container_of(to_delayed_work(work),
-						    struct hdd_ipa_priv,
-						    wake_lock_work);
-
-	qdf_spin_lock_bh(&hdd_ipa->rm_lock);
-
-	if (hdd_ipa->rm_state != HDD_IPA_RM_RELEASED)
-		goto end;
-
-	hdd_ipa->wake_lock_released = true;
-	qdf_wake_lock_release(&hdd_ipa->wake_lock,
-			      WIFI_POWER_EVENT_WAKELOCK_IPA);
-
-end:
-	qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-}
-
-/**
- * hdd_ipa_wdi_rm_request() - Request resource from IPA
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: 0 on success, negative errno on error
- */
-static int hdd_ipa_wdi_rm_request(struct hdd_ipa_priv *hdd_ipa)
-{
-	int ret = 0;
-
-	if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx))
-		return 0;
-
-	qdf_spin_lock_bh(&hdd_ipa->rm_lock);
-
-	switch (hdd_ipa->rm_state) {
-	case HDD_IPA_RM_GRANTED:
-		qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-		return 0;
-	case HDD_IPA_RM_GRANT_PENDING:
-		qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-		return -EINPROGRESS;
-	case HDD_IPA_RM_RELEASED:
-		hdd_ipa->rm_state = HDD_IPA_RM_GRANT_PENDING;
-		break;
-	}
-
-	qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-
-	ret = qdf_ipa_rm_inactivity_timer_request_resource(
-			IPA_RM_RESOURCE_WLAN_PROD);
-
-	qdf_spin_lock_bh(&hdd_ipa->rm_lock);
-	if (ret == 0) {
-		hdd_ipa->rm_state = HDD_IPA_RM_GRANTED;
-		hdd_ipa->stats.num_rm_grant_imm++;
-	}
-
-	cancel_delayed_work(&hdd_ipa->wake_lock_work);
-	if (hdd_ipa->wake_lock_released) {
-		qdf_wake_lock_acquire(&hdd_ipa->wake_lock,
-				      WIFI_POWER_EVENT_WAKELOCK_IPA);
-		hdd_ipa->wake_lock_released = false;
-	}
-	qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-
-	return ret;
-}
-
-/**
- * hdd_ipa_wdi_rm_try_release() - Attempt to release IPA resource
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: 0 if resources released, negative errno otherwise
- */
-static int hdd_ipa_wdi_rm_try_release(struct hdd_ipa_priv *hdd_ipa)
-{
-	int ret = 0;
-
-	if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx))
-		return 0;
-
-	if (atomic_read(&hdd_ipa->tx_ref_cnt))
-		return -EAGAIN;
-
-	qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-
-	if (!qdf_nbuf_is_queue_empty(&hdd_ipa->pm_queue_head)) {
-		qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-		return -EAGAIN;
-	}
-	qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-
-	qdf_spin_lock_bh(&hdd_ipa->rm_lock);
-	switch (hdd_ipa->rm_state) {
-	case HDD_IPA_RM_GRANTED:
-		break;
-	case HDD_IPA_RM_GRANT_PENDING:
-		qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-		return -EINPROGRESS;
-	case HDD_IPA_RM_RELEASED:
-		qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-		return 0;
-	}
-
-	/* IPA driver returns immediately so set the state here to avoid any
-	 * race condition.
-	 */
-	hdd_ipa->rm_state = HDD_IPA_RM_RELEASED;
-	hdd_ipa->stats.num_rm_release++;
-	qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-
-	ret = qdf_ipa_rm_inactivity_timer_release_resource(
-				IPA_RM_RESOURCE_WLAN_PROD);
-
-	qdf_spin_lock_bh(&hdd_ipa->rm_lock);
-	if (unlikely(ret != 0)) {
-		hdd_ipa->rm_state = HDD_IPA_RM_GRANTED;
-		WARN_ON(1);
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN,
-			"ipa_rm_inactivity_timer_release_resource returnied fail");
-	}
-
-	/*
-	 * If wake_lock is released immediately, kernel would try to suspend
-	 * immediately as well, Just avoid ping-pong between suspend-resume
-	 * while there is healthy amount of data transfer going on by
-	 * releasing the wake_lock after some delay.
-	 */
-	schedule_delayed_work(&hdd_ipa->wake_lock_work,
-			      msecs_to_jiffies
-				      (HDD_IPA_RX_INACTIVITY_MSEC_DELAY));
-
-	qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-
-	return ret;
-}
-
-/**
- * hdd_ipa_rm_notify() - IPA resource manager notifier callback
- * @user_data: user data registered with IPA
- * @event: the IPA resource manager event that occurred
- * @data: the data associated with the event
- *
- * Return: None
- */
-static void hdd_ipa_rm_notify(void *user_data, enum ipa_rm_event event,
-			      unsigned long data)
-{
-	struct hdd_ipa_priv *hdd_ipa = user_data;
-
-	if (unlikely(!hdd_ipa))
-		return;
-
-	if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx))
-		return;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Evt: %d", event);
-
-	switch (event) {
-	case IPA_RM_RESOURCE_GRANTED:
-		if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-			/* RM Notification comes with ISR context
-			 * it should be serialized into work queue to avoid
-			 * ISR sleep problem
-			 */
-			hdd_ipa->uc_rm_work.event = event;
-			schedule_work(&hdd_ipa->uc_rm_work.work);
-			break;
-		}
-		qdf_spin_lock_bh(&hdd_ipa->rm_lock);
-		hdd_ipa->rm_state = HDD_IPA_RM_GRANTED;
-		qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-		hdd_ipa->stats.num_rm_grant++;
-		break;
-
-	case IPA_RM_RESOURCE_RELEASED:
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "RM Release");
-		hdd_ipa->resource_unloading = false;
-		break;
-
-	default:
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Unknown RM Evt: %d", event);
-		break;
-	}
-}
-
-/**
- * hdd_ipa_rm_cons_release() - WLAN consumer resource release handler
- *
- * Callback function registered with IPA that is called when IPA wants
- * to release the WLAN consumer resource
- *
- * Return: 0 if the request is granted, negative errno otherwise
- */
-static int hdd_ipa_rm_cons_release(void)
-{
-	return 0;
-}
-
-/**
- * hdd_ipa_rm_cons_request() - WLAN consumer resource request handler
- *
- * Callback function registered with IPA that is called when IPA wants
- * to access the WLAN consumer resource
- *
- * Return: 0 if the request is granted, negative errno otherwise
- */
-static int hdd_ipa_rm_cons_request(void)
-{
-	int ret = 0;
-
-	if (ghdd_ipa->resource_loading) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL,
-			    "IPA resource loading in progress");
-		ghdd_ipa->pending_cons_req = true;
-		ret = -EINPROGRESS;
-	} else if (ghdd_ipa->resource_unloading) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL,
-			    "IPA resource unloading in progress");
-		ghdd_ipa->pending_cons_req = true;
-		ret = -EPERM;
-	}
-
-	return ret;
-}
-
-/**
- * hdd_ipa_uc_rm_notify_handler() - IPA uC resource notification handler
- * @context: User context registered with TL (the IPA Global context is
- *	registered
- * @rxpkt: Packet containing the notification
- * @staid: ID of the station associated with the packet
- *
- * Return: None
- */
-static void
-hdd_ipa_uc_rm_notify_handler(void *context, enum ipa_rm_event event)
-{
-	struct hdd_ipa_priv *hdd_ipa = context;
-	QDF_STATUS status = QDF_STATUS_SUCCESS;
-
-	/*
-	 * When SSR is going on or driver is unloading, just return.
-	 */
-	status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx);
-	if (status)
-		return;
-
-	if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx))
-		return;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "event code %d", event);
-
-	switch (event) {
-	case IPA_RM_RESOURCE_GRANTED:
-		/* Differed RM Granted */
-		qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-		if ((false == hdd_ipa->resource_unloading) &&
-			(!hdd_ipa->activated_fw_pipe)) {
-			hdd_ipa_uc_enable_pipes(hdd_ipa);
-		}
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-		break;
-
-	case IPA_RM_RESOURCE_RELEASED:
-		/* Differed RM Released */
-		hdd_ipa->resource_unloading = false;
-		break;
-
-	default:
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "invalid event code %d",  event);
-		break;
-	}
-}
-
-/**
- * hdd_ipa_uc_rm_notify_defer() - Defer IPA uC notification
- * @hdd_ipa: Global HDD IPA context
- * @event: IPA resource manager event to be deferred
- *
- * This function is called when a resource manager event is received
- * from firmware in interrupt context.  This function will defer the
- * handling to the OL RX thread
- *
- * Return: None
- */
-static void hdd_ipa_uc_rm_notify_defer(struct work_struct *work)
-{
-	enum ipa_rm_event event;
-	struct uc_rm_work_struct *uc_rm_work = container_of(work,
-			struct uc_rm_work_struct, work);
-	struct hdd_ipa_priv *hdd_ipa = container_of(uc_rm_work,
-			struct hdd_ipa_priv, uc_rm_work);
-
-	cds_ssr_protect(__func__);
-	event = uc_rm_work->event;
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "posted event %d",  event);
-
-	hdd_ipa_uc_rm_notify_handler(hdd_ipa, event);
-	cds_ssr_unprotect(__func__);
-}
-
-/**
- * hdd_ipa_wdi_setup_rm() - Setup IPA resource management
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: 0 on success, negative errno on error
- */
-static int hdd_ipa_wdi_setup_rm(struct hdd_ipa_priv *hdd_ipa)
-{
-	struct ipa_rm_create_params create_params = { 0 };
-	int ret;
-
-	if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx))
-		return 0;
-
-	hdd_ipa_init_uc_rm_work(&hdd_ipa->uc_rm_work.work,
-				hdd_ipa_uc_rm_notify_defer);
-	memset(&create_params, 0, sizeof(create_params));
-	create_params.name = IPA_RM_RESOURCE_WLAN_PROD;
-	create_params.reg_params.user_data = hdd_ipa;
-	create_params.reg_params.notify_cb = hdd_ipa_rm_notify;
-	create_params.floor_voltage = IPA_VOLTAGE_SVS;
-
-	ret = qdf_ipa_rm_create_resource(&create_params);
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "Create RM resource failed: %d", ret);
-		goto setup_rm_fail;
-	}
-
-	memset(&create_params, 0, sizeof(create_params));
-	create_params.name = IPA_RM_RESOURCE_WLAN_CONS;
-	create_params.request_resource = hdd_ipa_rm_cons_request;
-	create_params.release_resource = hdd_ipa_rm_cons_release;
-	create_params.floor_voltage = IPA_VOLTAGE_SVS;
-
-	ret = qdf_ipa_rm_create_resource(&create_params);
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "Create RM CONS resource failed: %d", ret);
-		goto delete_prod;
-	}
-
-	ipa_rm_add_dependency(IPA_RM_RESOURCE_WLAN_PROD,
-			      IPA_RM_RESOURCE_APPS_CONS);
-
-	ret = qdf_ipa_rm_inactivity_timer_init(IPA_RM_RESOURCE_WLAN_PROD,
-					   HDD_IPA_RX_INACTIVITY_MSEC_DELAY);
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Timer init failed: %d",
-			    ret);
-		goto timer_init_failed;
-	}
-
-	/* Set the lowest bandwidth to start with */
-	ret = hdd_ipa_set_perf_level(hdd_ipa->hdd_ctx, 0, 0);
-
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "Set perf level failed: %d", ret);
-		goto set_perf_failed;
-	}
-
-	qdf_wake_lock_create(&hdd_ipa->wake_lock, "wlan_ipa");
-	INIT_DELAYED_WORK(&hdd_ipa->wake_lock_work,
-			  hdd_ipa_wake_lock_timer_func);
-	qdf_spinlock_create(&hdd_ipa->rm_lock);
-	hdd_ipa->rm_state = HDD_IPA_RM_RELEASED;
-	hdd_ipa->wake_lock_released = true;
-	atomic_set(&hdd_ipa->tx_ref_cnt, 0);
-
-	return ret;
-
-set_perf_failed:
-	ipa_rm_inactivity_timer_destroy(IPA_RM_RESOURCE_WLAN_PROD);
-
-timer_init_failed:
-	ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_CONS);
-
-delete_prod:
-	ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_PROD);
-
-setup_rm_fail:
-	return ret;
-}
-
-/**
- * hdd_ipa_wdi_destroy_rm() - Destroy IPA resources
- * @hdd_ipa: Global HDD IPA context
- *
- * Destroys all resources associated with the IPA resource manager
- *
- * Return: None
- */
-static void hdd_ipa_wdi_destroy_rm(struct hdd_ipa_priv *hdd_ipa)
-{
-	int ret;
-
-	if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx))
-		return;
-
-	cancel_delayed_work_sync(&hdd_ipa->wake_lock_work);
-	qdf_wake_lock_destroy(&hdd_ipa->wake_lock);
-	cancel_work_sync(&hdd_ipa->uc_rm_work.work);
-	qdf_spinlock_destroy(&hdd_ipa->rm_lock);
-
-	ipa_rm_inactivity_timer_destroy(IPA_RM_RESOURCE_WLAN_PROD);
-
-	ret = qdf_ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_PROD);
-	if (ret)
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "RM PROD resource delete failed %d", ret);
-
-	ret = qdf_ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_CONS);
-	if (ret)
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "RM CONS resource delete failed %d", ret);
-}
-
-static int hdd_ipa_wdi_rm_notify_completion(enum ipa_rm_event event,
-		enum ipa_rm_resource_name resource_name)
-{
-	return qdf_ipa_rm_notify_completion(event, resource_name);
-}
-#endif /* CONFIG_IPA_WDI_UNIFIED_API */
-
-/**
- * hdd_ipa_uc_rt_debug_host_fill - fill rt debug buffer
- * @ctext: pointer to hdd context.
- *
- * If rt debug enabled, periodically called, and fill debug buffer
- *
- * Return: none
- */
-static void hdd_ipa_uc_rt_debug_host_fill(void *ctext)
-{
-	struct hdd_context *hdd_ctx = (struct hdd_context *)ctext;
-	struct hdd_ipa_priv *hdd_ipa;
-	struct uc_rt_debug_info *dump_info = NULL;
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return;
-
-	if (!hdd_ctx->hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "IPA UC is not enabled");
-		return;
-	}
-
-	hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-
-	qdf_mutex_acquire(&hdd_ipa->rt_debug_lock);
-	dump_info = &hdd_ipa->rt_bug_buffer[
-		hdd_ipa->rt_buf_fill_index % HDD_IPA_UC_RT_DEBUG_BUF_COUNT];
-
-	dump_info->time = (uint64_t)qdf_mc_timer_get_system_time();
-	dump_info->ipa_excep_count = hdd_ipa->stats.num_rx_excep;
-	dump_info->rx_drop_count = hdd_ipa->ipa_rx_internal_drop_count;
-	dump_info->net_sent_count = hdd_ipa->ipa_rx_net_send_count;
-	dump_info->tx_fwd_count = hdd_ipa->ipa_tx_forward;
-	dump_info->tx_fwd_ok_count = hdd_ipa->stats.num_tx_fwd_ok;
-	dump_info->rx_discard_count = hdd_ipa->ipa_rx_discard;
-	dump_info->rx_destructor_call = hdd_ipa->ipa_rx_destructor_count;
-	hdd_ipa->rt_buf_fill_index++;
-	qdf_mutex_release(&hdd_ipa->rt_debug_lock);
-
-	qdf_mc_timer_start(&hdd_ipa->rt_debug_fill_timer,
-			   HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL);
-}
-
-/**
- * __hdd_ipa_uc_rt_debug_host_dump - dump rt debug buffer
- * @hdd_ctx: pointer to hdd context.
- *
- * If rt debug enabled, dump debug buffer contents based on requirement
- *
- * Return: none
- */
-static void __hdd_ipa_uc_rt_debug_host_dump(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-	unsigned int dump_count;
-	unsigned int dump_index;
-	struct uc_rt_debug_info *dump_info = NULL;
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return;
-
-	hdd_ipa = hdd_ctx->hdd_ipa;
-	if (!hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "IPA UC is not enabled");
-		return;
-	}
-
-	if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-			    "IPA RT debug is not enabled");
-		return;
-	}
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-		    "========= WLAN-IPA DEBUG BUF DUMP ==========\n");
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-		    "     TM     :   EXEP   :   DROP   :   NETS   :   FWOK   :   TXFD   :   DSTR   :   DSCD\n");
-
-	qdf_mutex_acquire(&hdd_ipa->rt_debug_lock);
-	for (dump_count = 0;
-		dump_count < HDD_IPA_UC_RT_DEBUG_BUF_COUNT;
-		dump_count++) {
-		dump_index = (hdd_ipa->rt_buf_fill_index + dump_count) %
-			HDD_IPA_UC_RT_DEBUG_BUF_COUNT;
-		dump_info = &hdd_ipa->rt_bug_buffer[dump_index];
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-			    "%12llu:%10llu:%10llu:%10llu:%10llu:%10llu:%10llu:%10llu\n",
-			    dump_info->time, dump_info->ipa_excep_count,
-			    dump_info->rx_drop_count, dump_info->net_sent_count,
-			    dump_info->tx_fwd_ok_count, dump_info->tx_fwd_count,
-			    dump_info->rx_destructor_call,
-			    dump_info->rx_discard_count);
-	}
-	qdf_mutex_release(&hdd_ipa->rt_debug_lock);
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-		    "======= WLAN-IPA DEBUG BUF DUMP END ========\n");
-}
-
-/**
- * hdd_ipa_uc_rt_debug_host_dump - SSR wrapper for
- * __hdd_ipa_uc_rt_debug_host_dump
- * @hdd_ctx: pointer to hdd context.
- *
- * If rt debug enabled, dump debug buffer contents based on requirement
- *
- * Return: none
- */
-void hdd_ipa_uc_rt_debug_host_dump(struct hdd_context *hdd_ctx)
-{
-	cds_ssr_protect(__func__);
-	__hdd_ipa_uc_rt_debug_host_dump(hdd_ctx);
-	cds_ssr_unprotect(__func__);
-}
-
-/**
- * hdd_ipa_uc_rt_debug_handler - periodic memory health monitor handler
- * @ctext: pointer to hdd context.
- *
- * periodically called by timer expire
- * will try to alloc dummy memory and detect out of memory condition
- * if out of memory detected, dump wlan-ipa stats
- *
- * Return: none
- */
-static void hdd_ipa_uc_rt_debug_handler(void *ctext)
-{
-	struct hdd_context *hdd_ctx = (struct hdd_context *)ctext;
-	struct hdd_ipa_priv *hdd_ipa;
-	void *dummy_ptr = NULL;
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return;
-
-	hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-
-	if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-			    "IPA RT debug is not enabled");
-		return;
-	}
-
-	/* Allocate dummy buffer periodically and free immediately. this will
-	 * proactively detect OOM and if allocation fails dump ipa stats
-	 */
-	dummy_ptr = kmalloc(HDD_IPA_UC_DEBUG_DUMMY_MEM_SIZE,
-		GFP_KERNEL | GFP_ATOMIC);
-	if (!dummy_ptr) {
-		hdd_ipa_uc_rt_debug_host_dump(hdd_ctx);
-		hdd_ipa_uc_stat_request(
-			hdd_get_adapter(hdd_ctx, QDF_SAP_MODE),
-			HDD_IPA_UC_STAT_REASON_DEBUG);
-	} else {
-		kfree(dummy_ptr);
-	}
-
-	qdf_mc_timer_start(&hdd_ipa->rt_debug_timer,
-		HDD_IPA_UC_RT_DEBUG_PERIOD);
-}
-
-/**
- * hdd_ipa_uc_rt_debug_destructor() - called by data packet free
- * @skb: packet pinter
- *
- * when free data packet, will be invoked by wlan client and will increase
- * free counter
- *
- * Return: none
- */
-static void hdd_ipa_uc_rt_debug_destructor(struct sk_buff *skb)
-{
-	if (!ghdd_ipa) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "invalid hdd context");
-		return;
-	}
-
-	ghdd_ipa->ipa_rx_destructor_count++;
-}
-
-/**
- * hdd_ipa_uc_rt_debug_deinit() - remove resources to handle rt debugging
- * @hdd_ctx: hdd main context
- *
- * free all rt debugging resources
- *
- * Return: none
- */
-static void hdd_ipa_uc_rt_debug_deinit(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return;
-
-	hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-
-	qdf_mutex_destroy(&hdd_ipa->rt_debug_lock);
-
-	if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-			    "IPA RT debug is not enabled");
-		return;
-	}
-
-	if (QDF_TIMER_STATE_STOPPED !=
-		qdf_mc_timer_get_current_state(&hdd_ipa->rt_debug_fill_timer)) {
-		qdf_mc_timer_stop(&hdd_ipa->rt_debug_fill_timer);
-	}
-	qdf_mc_timer_destroy(&hdd_ipa->rt_debug_fill_timer);
-
-	if (QDF_TIMER_STATE_STOPPED !=
-		qdf_mc_timer_get_current_state(&hdd_ipa->rt_debug_timer)) {
-		qdf_mc_timer_stop(&hdd_ipa->rt_debug_timer);
-	}
-	qdf_mc_timer_destroy(&hdd_ipa->rt_debug_timer);
-}
-
-/**
- * hdd_ipa_uc_rt_debug_init() - intialize resources to handle rt debugging
- * @hdd_ctx: hdd main context
- *
- * alloc and initialize all rt debugging resources
- *
- * Return: none
- */
-static void hdd_ipa_uc_rt_debug_init(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-
-	if (wlan_hdd_validate_context_in_loading(hdd_ctx))
-		return;
-
-	hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-
-	qdf_mutex_create(&hdd_ipa->rt_debug_lock);
-	hdd_ipa->rt_buf_fill_index = 0;
-	qdf_mem_zero(hdd_ipa->rt_bug_buffer,
-		sizeof(struct uc_rt_debug_info) *
-		HDD_IPA_UC_RT_DEBUG_BUF_COUNT);
-	hdd_ipa->ipa_tx_forward = 0;
-	hdd_ipa->ipa_rx_discard = 0;
-	hdd_ipa->ipa_rx_net_send_count = 0;
-	hdd_ipa->ipa_rx_internal_drop_count = 0;
-	hdd_ipa->ipa_rx_destructor_count = 0;
-
-	/* Reatime debug enable on feature enable */
-	if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-			    "IPA RT debug is not enabled");
-		return;
-	}
-
-	qdf_mc_timer_init(&hdd_ipa->rt_debug_fill_timer, QDF_TIMER_TYPE_SW,
-		hdd_ipa_uc_rt_debug_host_fill, (void *)hdd_ctx);
-	qdf_mc_timer_start(&hdd_ipa->rt_debug_fill_timer,
-		HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL);
-
-	qdf_mc_timer_init(&hdd_ipa->rt_debug_timer, QDF_TIMER_TYPE_SW,
-		hdd_ipa_uc_rt_debug_handler, (void *)hdd_ctx);
-	qdf_mc_timer_start(&hdd_ipa->rt_debug_timer,
-		HDD_IPA_UC_RT_DEBUG_PERIOD);
-
-}
-
-/**
- * hdd_ipa_dump_hdd_ipa() - dump entries in HDD IPA struct
- * @hdd_ipa: HDD IPA struct
- *
- * Dump entries in struct hdd_ipa
- *
- * Return: none
- */
-static void hdd_ipa_dump_hdd_ipa(struct hdd_ipa_priv *hdd_ipa)
-{
-	int i;
-
-	/* HDD IPA */
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\n==== HDD IPA ====\n"
-		"num_iface: %d\n"
-		"rm_state: %d\n"
-		"rm_lock: %pK\n"
-		"uc_rm_work: %pK\n"
-		"uc_op_work: %pK\n"
-		"wake_lock: %pK\n"
-		"wake_lock_work: %pK\n"
-		"wake_lock_released: %d\n"
-		"tx_ref_cnt: %d\n"
-		"pm_queue_head----\n"
-		"\thead: %pK\n"
-		"\ttail: %pK\n"
-		"\tqlen: %d\n"
-		"pm_work: %pK\n"
-		"pm_lock: %pK\n"
-		"suspended: %d\n",
-		hdd_ipa->num_iface,
-		hdd_ipa->rm_state,
-		&hdd_ipa->rm_lock,
-		&hdd_ipa->uc_rm_work,
-		&hdd_ipa->uc_op_work,
-		&hdd_ipa->wake_lock,
-		&hdd_ipa->wake_lock_work,
-		hdd_ipa->wake_lock_released,
-		hdd_ipa->tx_ref_cnt.counter,
-		hdd_ipa->pm_queue_head.head,
-		hdd_ipa->pm_queue_head.tail,
-		hdd_ipa->pm_queue_head.qlen,
-		&hdd_ipa->pm_work,
-		&hdd_ipa->pm_lock,
-		hdd_ipa->suspended);
-
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\nq_lock: %pK\n"
-		"pend_desc_head----\n"
-		"\tnext: %pK\n"
-		"\tprev: %pK\n"
-		"hdd_ctx: %pK\n"
-		"stats: %pK\n"
-		"ipv4_notifier: %pK\n"
-		"curr_prod_bw: %d\n"
-		"curr_cons_bw: %d\n"
-		"activated_fw_pipe: %d\n"
-		"sap_num_connected_sta: %d\n"
-		"sta_connected: %d\n",
-		&hdd_ipa->q_lock,
-		hdd_ipa->pend_desc_head.next,
-		hdd_ipa->pend_desc_head.prev,
-		hdd_ipa->hdd_ctx,
-		&hdd_ipa->stats,
-		&hdd_ipa->ipv4_notifier,
-		hdd_ipa->curr_prod_bw,
-		hdd_ipa->curr_cons_bw,
-		hdd_ipa->activated_fw_pipe,
-		hdd_ipa->sap_num_connected_sta,
-		(unsigned int)hdd_ipa->sta_connected);
-
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\ntx_pipe_handle: 0x%x\n"
-		"rx_pipe_handle: 0x%x\n"
-		"resource_loading: %d\n"
-		"resource_unloading: %d\n"
-		"pending_cons_req: %d\n"
-		"pending_event----\n"
-		"\tanchor.next: %pK\n"
-		"\tanchor.prev: %pK\n"
-		"\tcount: %d\n"
-		"\tmax_size: %d\n"
-		"event_lock: %pK\n"
-		"ipa_tx_packets_diff: %d\n"
-		"ipa_rx_packets_diff: %d\n"
-		"ipa_p_tx_packets: %d\n"
-		"ipa_p_rx_packets: %d\n"
-		"stat_req_reason: %d\n",
-		hdd_ipa->tx_pipe_handle,
-		hdd_ipa->rx_pipe_handle,
-		hdd_ipa->resource_loading,
-		hdd_ipa->resource_unloading,
-		hdd_ipa->pending_cons_req,
-		hdd_ipa->pending_event.anchor.next,
-		hdd_ipa->pending_event.anchor.prev,
-		hdd_ipa->pending_event.count,
-		hdd_ipa->pending_event.max_size,
-		&hdd_ipa->event_lock,
-		hdd_ipa->ipa_tx_packets_diff,
-		hdd_ipa->ipa_rx_packets_diff,
-		hdd_ipa->ipa_p_tx_packets,
-		hdd_ipa->ipa_p_rx_packets,
-		hdd_ipa->stat_req_reason);
-
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\ncons_pipe_in----\n"
-		"\tsys: %pK\n"
-		"\tdl.comp_ring_base_pa: 0x%x\n"
-		"\tdl.comp_ring_size: %d\n"
-		"\tdl.ce_ring_base_pa: 0x%x\n"
-		"\tdl.ce_door_bell_pa: 0x%x\n"
-		"\tdl.ce_ring_size: %d\n"
-		"\tdl.num_tx_buffers: %d\n"
-		"prod_pipe_in----\n"
-		"\tsys: %pK\n"
-		"\tul.rdy_ring_base_pa: 0x%x\n"
-		"\tul.rdy_ring_size: %d\n"
-		"\tul.rdy_ring_rp_pa: 0x%x\n"
-		"uc_loaded: %d\n"
-		"wdi_enabled: %d\n"
-		"rt_debug_fill_timer: %pK\n"
-		"rt_debug_lock: %pK\n"
-		"ipa_lock: %pK\n",
-		&hdd_ipa->cons_pipe_in.sys,
-		(unsigned int)hdd_ipa->cons_pipe_in.u.dl.comp_ring_base_pa,
-		hdd_ipa->cons_pipe_in.u.dl.comp_ring_size,
-		(unsigned int)hdd_ipa->cons_pipe_in.u.dl.ce_ring_base_pa,
-		(unsigned int)hdd_ipa->cons_pipe_in.u.dl.ce_door_bell_pa,
-		hdd_ipa->cons_pipe_in.u.dl.ce_ring_size,
-		hdd_ipa->cons_pipe_in.u.dl.num_tx_buffers,
-		&hdd_ipa->prod_pipe_in.sys,
-		(unsigned int)hdd_ipa->prod_pipe_in.u.ul.rdy_ring_base_pa,
-		hdd_ipa->prod_pipe_in.u.ul.rdy_ring_size,
-		(unsigned int)hdd_ipa->prod_pipe_in.u.ul.rdy_ring_rp_pa,
-		hdd_ipa->uc_loaded,
-		hdd_ipa->wdi_enabled,
-		&hdd_ipa->rt_debug_fill_timer,
-		&hdd_ipa->rt_debug_lock,
-		&hdd_ipa->ipa_lock);
-
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\nvdev_to_iface----");
-	for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) {
-		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-			"\n\t[%d]=%d", i, hdd_ipa->vdev_to_iface[i]);
-	}
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\nvdev_offload_enabled----");
-	for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) {
-		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-			"\n\t[%d]=%d", i, hdd_ipa->vdev_offload_enabled[i]);
-	}
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\nassoc_stas_map ----");
-	for (i = 0; i < WLAN_MAX_STA_COUNT; i++) {
-		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-			"\n\t[%d]: is_reserved=%d, sta_id=%d", i,
-			hdd_ipa->assoc_stas_map[i].is_reserved,
-			hdd_ipa->assoc_stas_map[i].sta_id);
-	}
-}
-
-/**
- * hdd_ipa_dump_sys_pipe() - dump HDD IPA SYS Pipe struct
- * @hdd_ipa: HDD IPA struct
- *
- * Dump entire struct hdd_ipa_sys_pipe
- *
- * Return: none
- */
-static void hdd_ipa_dump_sys_pipe(struct hdd_ipa_priv *hdd_ipa)
-{
-	int i;
-
-	/* IPA SYS Pipes */
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\n==== IPA SYS Pipes ====\n");
-
-	for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) {
-		struct hdd_ipa_sys_pipe *sys_pipe;
-		qdf_ipa_sys_connect_params_t *ipa_sys_params;
-
-		sys_pipe = &hdd_ipa->sys_pipe[i];
-		ipa_sys_params = &sys_pipe->ipa_sys_params;
-
-		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-			"\nsys_pipe[%d]----\n"
-			"\tconn_hdl: 0x%x\n"
-			"\tconn_hdl_valid: %d\n"
-			"\tnat_en: %d\n"
-			"\thdr_len %d\n"
-			"\thdr_additional_const_len: %d\n"
-			"\thdr_ofst_pkt_size_valid: %d\n"
-			"\thdr_ofst_pkt_size: %d\n"
-			"\thdr_little_endian: %d\n"
-			"\tmode: %d\n"
-			"\tclient: %d\n"
-			"\tdesc_fifo_sz: %d\n"
-			"\tpriv: %pK\n"
-			"\tnotify: %pK\n"
-			"\tskip_ep_cfg: %d\n"
-			"\tkeep_ipa_awake: %d\n",
-			i,
-			sys_pipe->conn_hdl,
-			sys_pipe->conn_hdl_valid,
-			QDF_IPA_SYS_PARAMS_NAT_EN(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_HDR_LEN(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_HDR_ADDITIONAL_CONST_LEN(
-				ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_HDR_OFST_PKT_SIZE_VALID(
-				ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_HDR_OFST_PKT_SIZE(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_HDR_LITTLE_ENDIAN(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_MODE(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_CLIENT(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_DESC_FIFO_SZ(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_PRIV(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_NOTIFY(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_SKIP_EP_CFG(ipa_sys_params),
-			QDF_IPA_SYS_PARAMS_KEEP_IPA_AWAKE(ipa_sys_params));
-	}
-}
-
-/**
- * hdd_ipa_dump_iface_context() - dump HDD IPA Interface Context struct
- * @hdd_ipa: HDD IPA struct
- *
- * Dump entire struct hdd_ipa_iface_context
- *
- * Return: none
- */
-static void hdd_ipa_dump_iface_context(struct hdd_ipa_priv *hdd_ipa)
-{
-	int i;
-
-	/* IPA Interface Contexts */
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\n==== IPA Interface Contexts ====\n");
-
-	for (i = 0; i < HDD_IPA_MAX_IFACE; i++) {
-		struct hdd_ipa_iface_context *iface_context;
-
-		iface_context = &hdd_ipa->iface_context[i];
-
-		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-			"\niface_context[%d]----\n"
-			"\thdd_ipa: %pK\n"
-			"\tadapter: %pK\n"
-			"\ttl_context: %pK\n"
-			"\tcons_client: %d\n"
-			"\tprod_client: %d\n"
-			"\tiface_id: %d\n"
-			"\tsta_id: %d\n"
-			"\tinterface_lock: %pK\n"
-			"\tifa_address: 0x%x\n",
-			i,
-			iface_context->hdd_ipa,
-			iface_context->adapter,
-			iface_context->tl_context,
-			iface_context->cons_client,
-			iface_context->prod_client,
-			iface_context->iface_id,
-			iface_context->sta_id,
-			&iface_context->interface_lock,
-			iface_context->ifa_address);
-	}
-}
-
-/**
- * hdd_ipa_dump_info() - dump HDD IPA struct
- * @hdd_ctx: hdd main context
- *
- * Dump entire struct hdd_ipa
- *
- * Return: none
- */
-void hdd_ipa_dump_info(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-
-	hdd_ipa_dump_hdd_ipa(hdd_ipa);
-	hdd_ipa_dump_sys_pipe(hdd_ipa);
-	hdd_ipa_dump_iface_context(hdd_ipa);
-}
-
-/**
- * hdd_ipa_set_tx_flow_info() - To set TX flow info if IPA is
- * enabled
- *
- * This routine is called to set TX flow info if IPA is enabled
- *
- * Return: None
- */
-void hdd_ipa_set_tx_flow_info(void)
-{
-	struct hdd_adapter *adapter;
-	struct hdd_station_ctx *sta_ctx;
-	struct hdd_ap_ctx *hdd_ap_ctx;
-	struct hdd_hostapd_state *hostapd_state;
-	struct qdf_mac_addr staBssid = QDF_MAC_ADDR_ZERO_INIT;
-	struct qdf_mac_addr p2pBssid = QDF_MAC_ADDR_ZERO_INIT;
-	struct qdf_mac_addr apBssid = QDF_MAC_ADDR_ZERO_INIT;
-	uint8_t staChannel = 0, p2pChannel = 0, apChannel = 0;
-	const char *p2pMode = "DEV";
-	struct hdd_context *hdd_ctx;
-	cds_context_type *cds_ctx;
-#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
-	uint8_t targetChannel = 0;
-	uint8_t preAdapterChannel = 0;
-	uint8_t channel24;
-	uint8_t channel5;
-	struct hdd_adapter *preAdapterContext = NULL;
-	struct hdd_adapter *adapter2_4 = NULL;
-	struct hdd_adapter *adapter5 = NULL;
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
-	struct wlan_objmgr_psoc *psoc;
-
-	hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD);
-	if (!hdd_ctx) {
-		hdd_err("HDD context is NULL");
-		return;
-	}
-
-	cds_ctx = cds_get_context(QDF_MODULE_ID_QDF);
-	if (!cds_ctx) {
-		hdd_err("Invalid CDS Context");
-		return;
-	}
-
-	psoc = hdd_ctx->hdd_psoc;
-
-	hdd_for_each_adapter(hdd_ctx, adapter) {
-		switch (adapter->device_mode) {
-		case QDF_STA_MODE:
-			sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
-			if (eConnectionState_Associated ==
-			    sta_ctx->conn_info.connState) {
-				staChannel =
-					sta_ctx->conn_info.operationChannel;
-				qdf_copy_macaddr(&staBssid,
-						 &sta_ctx->conn_info.bssId);
-#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
-				targetChannel = staChannel;
-#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
-			}
-			break;
-		case QDF_P2P_CLIENT_MODE:
-			sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
-			if (eConnectionState_Associated ==
-			    sta_ctx->conn_info.connState) {
-				p2pChannel =
-					sta_ctx->conn_info.operationChannel;
-				qdf_copy_macaddr(&p2pBssid,
-						&sta_ctx->conn_info.bssId);
-				p2pMode = "CLI";
-#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
-				targetChannel = p2pChannel;
-#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
-			}
-			break;
-		case QDF_P2P_GO_MODE:
-			hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter);
-			hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter);
-			if (hostapd_state->bss_state == BSS_START
-			    && hostapd_state->qdf_status ==
-			    QDF_STATUS_SUCCESS) {
-				p2pChannel = hdd_ap_ctx->operating_channel;
-				qdf_copy_macaddr(&p2pBssid,
-						 &adapter->mac_addr);
-#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
-				targetChannel = p2pChannel;
-#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
-			}
-			p2pMode = "GO";
-			break;
-		case QDF_SAP_MODE:
-			hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter);
-			hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter);
-			if (hostapd_state->bss_state == BSS_START
-			    && hostapd_state->qdf_status ==
-			    QDF_STATUS_SUCCESS) {
-				apChannel = hdd_ap_ctx->operating_channel;
-				qdf_copy_macaddr(&apBssid,
-						&adapter->mac_addr);
-#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
-				targetChannel = apChannel;
-#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
-			}
-			break;
-		case QDF_IBSS_MODE:
-		default:
-			break;
-		}
-#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
-		if (targetChannel) {
-			/*
-			 * This is first adapter detected as active
-			 * set as default for none concurrency case
-			 */
-			if (!preAdapterChannel) {
-				/* If IPA UC data path is enabled,
-				 * target should reserve extra tx descriptors
-				 * for IPA data path.
-				 * Then host data path should allow less TX
-				 * packet pumping in case IPA
-				 * data path enabled
-				 */
-				if (hdd_ipa_uc_is_enabled(hdd_ctx) &&
-				    (QDF_SAP_MODE == adapter->device_mode)) {
-					adapter->tx_flow_low_watermark =
-					hdd_ctx->config->TxFlowLowWaterMark +
-					WLAN_TFC_IPAUC_TX_DESC_RESERVE;
-				} else {
-					adapter->tx_flow_low_watermark =
-						hdd_ctx->config->
-							TxFlowLowWaterMark;
-				}
-				adapter->tx_flow_high_watermark_offset =
-				   hdd_ctx->config->TxFlowHighWaterMarkOffset;
-				cdp_fc_ll_set_tx_pause_q_depth(soc,
-					adapter->session_id,
-					hdd_ctx->config->TxFlowMaxQueueDepth);
-				hdd_info("MODE %d,CH %d,LWM %d,HWM %d,TXQDEP %d",
-				    adapter->device_mode,
-				    targetChannel,
-				    adapter->tx_flow_low_watermark,
-				    adapter->tx_flow_low_watermark +
-				    adapter->tx_flow_high_watermark_offset,
-				    hdd_ctx->config->TxFlowMaxQueueDepth);
-				preAdapterChannel = targetChannel;
-				preAdapterContext = adapter;
-			} else {
-				/*
-				 * SCC, disable TX flow control for both
-				 * SCC each adapter cannot reserve dedicated
-				 * channel resource, as a result, if any adapter
-				 * blocked OS Q by flow control,
-				 * blocked adapter will lost chance to recover
-				 */
-				if (preAdapterChannel == targetChannel) {
-					/* Current adapter */
-					adapter->tx_flow_low_watermark = 0;
-					adapter->
-					tx_flow_high_watermark_offset = 0;
-					cdp_fc_ll_set_tx_pause_q_depth(soc,
-						adapter->session_id,
-						hdd_ctx->config->
-						TxHbwFlowMaxQueueDepth);
-					hdd_info("SCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d",
-					       hdd_device_mode_to_string(
-							adapter->device_mode),
-					       adapter->device_mode,
-					       targetChannel,
-					       adapter->tx_flow_low_watermark,
-					       adapter->tx_flow_low_watermark +
-					       adapter->
-					       tx_flow_high_watermark_offset,
-					       hdd_ctx->config->
-					       TxHbwFlowMaxQueueDepth);
-
-					if (!preAdapterContext) {
-						hdd_err("SCC: Previous adapter context NULL");
-						continue;
-					}
-
-					/* Previous adapter */
-					preAdapterContext->
-					tx_flow_low_watermark = 0;
-					preAdapterContext->
-					tx_flow_high_watermark_offset = 0;
-					cdp_fc_ll_set_tx_pause_q_depth(soc,
-						preAdapterContext->session_id,
-						hdd_ctx->config->
-						TxHbwFlowMaxQueueDepth);
-					hdd_info("SCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d",
-					       hdd_device_mode_to_string(
-						preAdapterContext->device_mode
-							  ),
-					       preAdapterContext->device_mode,
-					       targetChannel,
-					       preAdapterContext->
-					       tx_flow_low_watermark,
-					       preAdapterContext->
-					       tx_flow_low_watermark +
-					       preAdapterContext->
-					       tx_flow_high_watermark_offset,
-					       hdd_ctx->config->
-					       TxHbwFlowMaxQueueDepth);
-				}
-				/*
-				 * MCC, each adapter will have dedicated
-				 * resource
-				 */
-				else {
-					/* current channel is 2.4 */
-					if (targetChannel <=
-				     WLAN_HDD_TX_FLOW_CONTROL_MAX_24BAND_CH) {
-						channel24 = targetChannel;
-						channel5 = preAdapterChannel;
-						adapter2_4 = adapter;
-						adapter5 = preAdapterContext;
-					} else {
-						/* Current channel is 5 */
-						channel24 = preAdapterChannel;
-						channel5 = targetChannel;
-						adapter2_4 = preAdapterContext;
-						adapter5 = adapter;
-					}
-
-					if (!adapter5) {
-						hdd_err("MCC: 5GHz adapter context NULL");
-						continue;
-					}
-					adapter5->tx_flow_low_watermark =
-						hdd_ctx->config->
-						TxHbwFlowLowWaterMark;
-					adapter5->
-					tx_flow_high_watermark_offset =
-						hdd_ctx->config->
-						TxHbwFlowHighWaterMarkOffset;
-					cdp_fc_ll_set_tx_pause_q_depth(soc,
-						adapter5->session_id,
-						hdd_ctx->config->
-						TxHbwFlowMaxQueueDepth);
-					hdd_info("MCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d",
-					    hdd_device_mode_to_string(
-						    adapter5->device_mode),
-					    adapter5->device_mode,
-					    channel5,
-					    adapter5->tx_flow_low_watermark,
-					    adapter5->
-					    tx_flow_low_watermark +
-					    adapter5->
-					    tx_flow_high_watermark_offset,
-					    hdd_ctx->config->
-					    TxHbwFlowMaxQueueDepth);
-
-					if (!adapter2_4) {
-						hdd_err("MCC: 2.4GHz adapter context NULL");
-						continue;
-					}
-					adapter2_4->tx_flow_low_watermark =
-						hdd_ctx->config->
-						TxLbwFlowLowWaterMark;
-					adapter2_4->
-					tx_flow_high_watermark_offset =
-						hdd_ctx->config->
-						TxLbwFlowHighWaterMarkOffset;
-					cdp_fc_ll_set_tx_pause_q_depth(soc,
-						adapter2_4->session_id,
-						hdd_ctx->config->
-						TxLbwFlowMaxQueueDepth);
-					hdd_info("MCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d",
-						hdd_device_mode_to_string(
-						    adapter2_4->device_mode),
-						adapter2_4->device_mode,
-						channel24,
-						adapter2_4->
-						tx_flow_low_watermark,
-						adapter2_4->
-						tx_flow_low_watermark +
-						adapter2_4->
-						tx_flow_high_watermark_offset,
-						hdd_ctx->config->
-						TxLbwFlowMaxQueueDepth);
-
-				}
-			}
-		}
-		targetChannel = 0;
-#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
-	}
-
-	hdd_ctx->mcc_mode = policy_mgr_current_concurrency_is_mcc(psoc);
-}
-
-/**
- * __hdd_ipa_uc_stat_query() - Query the IPA stats
- * @hdd_ctx: Global HDD context
- * @ipa_tx_diff: tx packet count diff from previous tx packet count
- * @ipa_rx_diff: rx packet count diff from previous rx packet count
- *
- * Return: true if IPA is enabled, false otherwise
- */
-static void __hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx,
-	uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-
-	*ipa_tx_diff = 0;
-	*ipa_rx_diff = 0;
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return;
-
-	hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-
-	if (!hdd_ipa_is_enabled(hdd_ctx) ||
-	    !(hdd_ipa_uc_is_enabled(hdd_ctx))) {
-		return;
-	}
-
-	qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-	if ((HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) &&
-		(false == hdd_ipa->resource_loading)) {
-		*ipa_tx_diff = hdd_ipa->ipa_tx_packets_diff;
-		*ipa_rx_diff = hdd_ipa->ipa_rx_packets_diff;
-	}
-	qdf_mutex_release(&hdd_ipa->ipa_lock);
-}
-
-/**
- * hdd_ipa_uc_stat_query() - SSR wrapper for __hdd_ipa_uc_stat_query
- * @hdd_ctx: Global HDD context
- * @ipa_tx_diff: tx packet count diff from previous tx packet count
- * @ipa_rx_diff: rx packet count diff from previous rx packet count
- *
- * Return: true if IPA is enabled, false otherwise
- */
-void hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx,
-	uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff)
-{
-	cds_ssr_protect(__func__);
-	__hdd_ipa_uc_stat_query(hdd_ctx, ipa_tx_diff, ipa_rx_diff);
-	cds_ssr_unprotect(__func__);
-}
-
-/**
- * __hdd_ipa_uc_stat_request() - Get IPA stats from IPA.
- * @adapter: network adapter
- * @reason: STAT REQ Reason
- *
- * Return: None
- */
-static void __hdd_ipa_uc_stat_request(struct hdd_adapter *adapter,
-				      uint8_t reason)
-{
-	struct hdd_context *hdd_ctx;
-	struct hdd_ipa_priv *hdd_ipa;
-
-	if (!adapter)
-		return;
-
-	hdd_ctx = WLAN_HDD_GET_CTX(adapter);
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return;
-
-	hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-	if (!hdd_ipa_is_enabled(hdd_ctx) ||
-	    !(hdd_ipa_uc_is_enabled(hdd_ctx))) {
-		return;
-	}
-
-	qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-	if ((HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) &&
-		(false == hdd_ipa->resource_loading)) {
-		hdd_ipa->stat_req_reason = reason;
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-		sme_ipa_uc_stat_request(WLAN_HDD_GET_HAL_CTX(adapter),
-			adapter->session_id,
-			WMA_VDEV_TXRX_GET_IPA_UC_FW_STATS_CMDID,
-			0, VDEV_CMD);
-	} else {
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-	}
-}
-
-/**
- * hdd_ipa_uc_stat_request() - SSR wrapper for __hdd_ipa_uc_stat_request
- * @adapter: network adapter
- * @reason: STAT REQ Reason
- *
- * Return: None
- */
-void hdd_ipa_uc_stat_request(struct hdd_adapter *adapter, uint8_t reason)
-{
-	cds_ssr_protect(__func__);
-	__hdd_ipa_uc_stat_request(adapter, reason);
-	cds_ssr_unprotect(__func__);
-}
-
-#ifdef FEATURE_METERING
-/**
- * hdd_ipa_uc_sharing_stats_request() - Get IPA stats from IPA.
- * @adapter: network adapter
- * @reset_stats: reset stat countis after response
- *
- * Return: None
- */
-void hdd_ipa_uc_sharing_stats_request(struct hdd_adapter *adapter,
-				      uint8_t reset_stats)
-{
-	struct hdd_context *hdd_ctx;
-	struct hdd_ipa_priv *hdd_ipa;
-
-	if (!adapter)
-		return;
-
-	hdd_ctx = WLAN_HDD_GET_CTX(adapter);
-	hdd_ipa = hdd_ctx->hdd_ipa;
-	if (!hdd_ipa_is_enabled(hdd_ctx) ||
-		!(hdd_ipa_uc_is_enabled(hdd_ctx))) {
-		return;
-	}
-
-	qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-	if (false == hdd_ipa->resource_loading) {
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-		wma_cli_set_command(
-			(int)adapter->session_id,
-			(int)WMA_VDEV_TXRX_GET_IPA_UC_SHARING_STATS_CMDID,
-			reset_stats, VDEV_CMD);
-	} else {
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-	}
-}
-
-/**
- * hdd_ipa_uc_set_quota() - Set quota limit bytes from IPA.
- * @adapter: network adapter
- * @set_quota: when 1, FW starts quota monitoring
- * @quota_bytes: quota limit in bytes
- *
- * Return: None
- */
-void hdd_ipa_uc_set_quota(struct hdd_adapter *adapter, uint8_t set_quota,
-			  uint64_t quota_bytes)
-{
-	struct hdd_context *hdd_ctx;
-	struct hdd_ipa_priv *hdd_ipa;
-
-	if (!adapter)
-		return;
-
-	hdd_ctx = WLAN_HDD_GET_CTX(adapter);
-	hdd_ipa = hdd_ctx->hdd_ipa;
-	if (!hdd_ipa_is_enabled(hdd_ctx) ||
-		!(hdd_ipa_uc_is_enabled(hdd_ctx))) {
-		return;
-	}
-
-	HDD_IPA_LOG(LOG1, "SET_QUOTA: set_quota=%d, quota_bytes=%llu",
-		    set_quota, quota_bytes);
-
-	qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-	if (false == hdd_ipa->resource_loading) {
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-		wma_cli_set2_command(
-			(int)adapter->session_id,
-			(int)WMA_VDEV_TXRX_SET_IPA_UC_QUOTA_CMDID,
-			(set_quota ? quota_bytes&0xffffffff : 0),
-			(set_quota ? quota_bytes>>32 : 0),
-			VDEV_CMD);
-	} else {
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-	}
-}
-#endif
-
-/**
- * hdd_ipa_uc_find_add_assoc_sta() - Find associated station
- * @hdd_ipa: Global HDD IPA context
- * @sta_add: Should station be added
- * @sta_id: ID of the station being queried
- *
- * Return: true if the station was found
- */
-static bool hdd_ipa_uc_find_add_assoc_sta(struct hdd_ipa_priv *hdd_ipa,
-					  bool sta_add, uint8_t sta_id)
-{
-	bool sta_found = false;
-	uint8_t idx;
-
-	for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) {
-		if ((hdd_ipa->assoc_stas_map[idx].is_reserved) &&
-		    (hdd_ipa->assoc_stas_map[idx].sta_id == sta_id)) {
-			sta_found = true;
-			break;
-		}
-	}
-	if (sta_add && sta_found) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "STA ID %d already exist, cannot add", sta_id);
-		return sta_found;
-	}
-	if (sta_add) {
-		for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) {
-			if (!hdd_ipa->assoc_stas_map[idx].is_reserved) {
-				hdd_ipa->assoc_stas_map[idx].is_reserved = true;
-				hdd_ipa->assoc_stas_map[idx].sta_id = sta_id;
-				return sta_found;
-			}
-		}
-	}
-	if (!sta_add && !sta_found) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "STA ID %d does not exist, cannot delete", sta_id);
-		return sta_found;
-	}
-	if (!sta_add) {
-		for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) {
-			if ((hdd_ipa->assoc_stas_map[idx].is_reserved) &&
-			    (hdd_ipa->assoc_stas_map[idx].sta_id == sta_id)) {
-				hdd_ipa->assoc_stas_map[idx].is_reserved =
-					false;
-				hdd_ipa->assoc_stas_map[idx].sta_id = 0xFF;
-				return sta_found;
-			}
-		}
-	}
-	return sta_found;
-}
-
-/**
- * hdd_ipa_uc_enable_pipes() - Enable IPA uC pipes
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: 0 on success, negative errno if error
- */
-static int hdd_ipa_uc_enable_pipes(struct hdd_ipa_priv *hdd_ipa)
-{
-	int result = 0;
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	if (!hdd_ipa->ipa_pipes_down) {
-		/*
-		 * This shouldn't happen :
-		 * IPA WDI Pipes are already activated
-		 */
-		WARN_ON(1);
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN,
-			"IPA WDI Pipes are already activated");
-		goto end;
-	}
-
-	result = cdp_ipa_enable_pipes(soc, (struct cdp_pdev *)pdev);
-	if (result) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				"Enable IPA WDI PIPE failed: ret=%d", result);
-		goto end;
-	}
-
-	INIT_COMPLETION(hdd_ipa->ipa_resource_comp);
-	hdd_ipa->ipa_pipes_down = false;
-
-	cdp_ipa_enable_autonomy(soc, (struct cdp_pdev *)pdev);
-
-end:
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: ipa_pipes_down=%d",
-		    hdd_ipa->ipa_pipes_down);
-
-	return result;
-}
-
-/**
- * hdd_ipa_uc_disable_pipes() - Disable IPA uC pipes
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: 0 on success, negative errno if error
- */
-static int hdd_ipa_uc_disable_pipes(struct hdd_ipa_priv *hdd_ipa)
-{
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-	int result = 0;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	if (hdd_ipa->ipa_pipes_down) {
-		/*
-		 * This shouldn't happen :
-		 * IPA WDI Pipes are already deactivated
-		 */
-		WARN_ON(1);
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN,
-			"IPA WDI Pipes are already deactivated");
-		goto end;
-	}
-
-	cdp_ipa_disable_autonomy(soc, (struct cdp_pdev *)pdev);
-
-	result = cdp_ipa_disable_pipes(soc, (struct cdp_pdev *)pdev);
-	if (result) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				"Disable IPA WDI PIPE failed: ret=%d", result);
-		goto end;
-	}
-
-	hdd_ipa->ipa_pipes_down = true;
-
-end:
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: ipa_pipes_down=%d",
-		    hdd_ipa->ipa_pipes_down);
-	return result;
-}
-
-/**
- * hdd_ipa_uc_handle_first_con() - Handle first uC IPA connection
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: 0 on success, negative errno if error
- */
-static int hdd_ipa_uc_handle_first_con(struct hdd_ipa_priv *hdd_ipa)
-{
-	struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	hdd_ipa->activated_fw_pipe = 0;
-	hdd_ipa->resource_loading = true;
-
-	/* If RM feature enabled
-	 * Request PROD Resource first
-	 * PROD resource may return sync or async manners
-	 */
-	if (hdd_ipa_is_rm_enabled(hdd_ctx)) {
-		if (!hdd_ipa_wdi_rm_request_resource(
-			hdd_ipa, IPA_RM_RESOURCE_WLAN_PROD)) {
-			/* RM PROD request sync return
-			 * enable pipe immediately
-			 */
-			if (hdd_ipa_uc_enable_pipes(hdd_ipa)) {
-				HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-					    "IPA WDI Pipe activation failed");
-				hdd_ipa->resource_loading = false;
-				return -EBUSY;
-			}
-		} else {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-				    "IPA WDI Pipe activation deferred");
-		}
-	} else {
-		/* RM Disabled
-		 * Just enabled all the PIPEs
-		 */
-		if (hdd_ipa_uc_enable_pipes(hdd_ipa)) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "IPA WDI Pipe activation failed");
-			hdd_ipa->resource_loading = false;
-			return -EBUSY;
-		}
-		hdd_ipa->resource_loading = false;
-	}
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit");
-	return 0;
-}
-
-/**
- * hdd_ipa_uc_handle_last_discon() - Handle last uC IPA disconnection
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: None
- */
-static void hdd_ipa_uc_handle_last_discon(struct hdd_ipa_priv *hdd_ipa)
-{
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	void *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	if (!pdev) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "txrx context is NULL");
-		QDF_ASSERT(0);
-		return;
-	}
-
-	hdd_ipa->resource_unloading = true;
-	INIT_COMPLETION(hdd_ipa->ipa_resource_comp);
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Disable FW RX PIPE");
-	cdp_ipa_set_active(soc, (struct cdp_pdev *)pdev, false, false);
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: IPA WDI Pipes deactivated");
-}
-
-/**
- * hdd_ipa_uc_loaded_handler() - Process IPA uC loaded indication
- * @hdd_ipa: hdd ipa local context
- *
- * Will handle IPA UC image loaded indication comes from IPA kernel
- *
- * Return: None
- */
-static void hdd_ipa_uc_loaded_handler(struct hdd_ipa_priv *hdd_ipa)
-{
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	void *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-	struct hdd_context *hdd_ctx;
-	QDF_STATUS status;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "UC READY");
-	if (true == hdd_ipa->uc_loaded) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "UC already loaded");
-		return;
-	}
-
-	hdd_ctx = hdd_ipa->hdd_ctx;
-
-	/* Connect pipe */
-	status = hdd_ipa_wdi_setup(hdd_ipa);
-	if (status) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "Failure to setup IPA pipes (status=%d)",
-			    status);
-		return;
-	}
-
-	cdp_ipa_set_doorbell_paddr(soc, (struct cdp_pdev *)pdev);
-
-	/* If already any STA connected, enable IPA/FW PIPEs */
-	if (hdd_ipa->sap_num_connected_sta) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-			"Client already connected, enable IPA/FW PIPEs");
-		hdd_ipa_uc_handle_first_con(hdd_ipa);
-	}
-}
-
-/**
- * hdd_ipa_uc_op_metering() - IPA uC operation for stats and quota limit
- * @hdd_ctx: Global HDD context
- * @op_msg: operation message received from firmware
- *
- * Return: QDF_STATUS enumeration
- */
-#ifdef FEATURE_METERING
-static QDF_STATUS hdd_ipa_uc_op_metering(struct hdd_context *hdd_ctx,
-					 struct op_msg_type *op_msg)
-{
-	struct op_msg_type *msg = op_msg;
-	struct ipa_uc_sharing_stats *uc_sharing_stats;
-	struct ipa_uc_quota_rsp *uc_quota_rsp;
-	struct ipa_uc_quota_ind *uc_quota_ind;
-	struct hdd_ipa_priv *hdd_ipa;
-	struct hdd_adapter *adapter;
-
-	hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-
-	if (HDD_IPA_UC_OPCODE_SHARING_STATS == msg->op_code) {
-		/* fill-up ipa_uc_sharing_stats structure from FW */
-		uc_sharing_stats = (struct ipa_uc_sharing_stats *)
-			     ((uint8_t *)op_msg + sizeof(struct op_msg_type));
-
-		memcpy(&(hdd_ipa->ipa_sharing_stats), uc_sharing_stats,
-		       sizeof(struct ipa_uc_sharing_stats));
-
-		complete(&hdd_ipa->ipa_uc_sharing_stats_comp);
-
-		HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG,
-			       "%s: %llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu",
-			       "HDD_IPA_UC_OPCODE_SHARING_STATS",
-			       hdd_ipa->ipa_sharing_stats.ipv4_rx_packets,
-			       hdd_ipa->ipa_sharing_stats.ipv4_rx_bytes,
-			       hdd_ipa->ipa_sharing_stats.ipv6_rx_packets,
-			       hdd_ipa->ipa_sharing_stats.ipv6_rx_bytes,
-			       hdd_ipa->ipa_sharing_stats.ipv4_tx_packets,
-			       hdd_ipa->ipa_sharing_stats.ipv4_tx_bytes,
-			       hdd_ipa->ipa_sharing_stats.ipv6_tx_packets,
-			       hdd_ipa->ipa_sharing_stats.ipv6_tx_bytes);
-	} else if (HDD_IPA_UC_OPCODE_QUOTA_RSP == msg->op_code) {
-		/* received set quota response */
-		uc_quota_rsp = (struct ipa_uc_quota_rsp *)
-			     ((uint8_t *)op_msg + sizeof(struct op_msg_type));
-
-		memcpy(&(hdd_ipa->ipa_quota_rsp), uc_quota_rsp,
-			   sizeof(struct ipa_uc_quota_rsp));
-
-		complete(&hdd_ipa->ipa_uc_set_quota_comp);
-		HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG,
-			      "%s: success=%d, quota_bytes=%llu",
-			      "HDD_IPA_UC_OPCODE_QUOTA_RSP",
-			      hdd_ipa->ipa_quota_rsp.success,
-			      ((uint64_t)(hdd_ipa->ipa_quota_rsp.quota_hi)<<32)|
-			      hdd_ipa->ipa_quota_rsp.quota_lo);
-	} else if (HDD_IPA_UC_OPCODE_QUOTA_IND == msg->op_code) {
-		/* hit quota limit */
-		uc_quota_ind = (struct ipa_uc_quota_ind *)
-			     ((uint8_t *)op_msg + sizeof(struct op_msg_type));
-
-		hdd_ipa->ipa_quota_ind.quota_bytes =
-					uc_quota_ind->quota_bytes;
-
-		/* send quota exceeded indication to IPA */
-		HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG,
-			"OPCODE_QUOTA_IND: quota exceed! (quota_bytes=%llu)",
-			hdd_ipa->ipa_quota_ind.quota_bytes);
-
-		adapter = hdd_get_adapter(hdd_ipa->hdd_ctx, QDF_STA_MODE);
-		if (adapter)
-			ipa_broadcast_wdi_quota_reach_ind(
-						adapter->dev->ifindex,
-						uc_quota_ind->quota_bytes);
-		else
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-					"Failed quota_reach_ind: NULL adapter");
-	} else {
-		return QDF_STATUS_E_INVAL;
-	}
-
-	return QDF_STATUS_SUCCESS;
-}
-#else
-static QDF_STATUS hdd_ipa_uc_op_metering(struct hdd_context *hdd_ctx,
-					 struct op_msg_type *op_msg)
-{
-	return QDF_STATUS_E_INVAL;
-}
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0))
-/* older versions had a typo */
-#define num_bam_int_in_non_running_state num_bam_int_in_non_runnning_state
-#endif
-
-/**
- * hdd_ipa_wlan_event_to_str() - convert IPA WLAN event to string
- * @event: IPA WLAN event to be converted to a string
- *
- * Return: ASCII string representing the IPA WLAN event
- */
-static inline char *hdd_ipa_wlan_event_to_str(qdf_ipa_wlan_event_t event)
-{
-	switch (event) {
-	CASE_RETURN_STRING(WLAN_CLIENT_CONNECT);
-	CASE_RETURN_STRING(WLAN_CLIENT_DISCONNECT);
-	CASE_RETURN_STRING(WLAN_CLIENT_POWER_SAVE_MODE);
-	CASE_RETURN_STRING(WLAN_CLIENT_NORMAL_MODE);
-	CASE_RETURN_STRING(SW_ROUTING_ENABLE);
-	CASE_RETURN_STRING(SW_ROUTING_DISABLE);
-	CASE_RETURN_STRING(WLAN_AP_CONNECT);
-	CASE_RETURN_STRING(WLAN_AP_DISCONNECT);
-	CASE_RETURN_STRING(WLAN_STA_CONNECT);
-	CASE_RETURN_STRING(WLAN_STA_DISCONNECT);
-	CASE_RETURN_STRING(WLAN_CLIENT_CONNECT_EX);
-	default:
-		return "UNKNOWN";
-	}
-}
-
-/**
- * hdd_ipa_print_session_info - Print IPA session info
- * @hdd_ipa: HDD IPA local context
- *
- * Return: None
- */
-static void hdd_ipa_print_session_info(struct hdd_ipa_priv *hdd_ipa)
-{
-	uint8_t session_id;
-	int device_mode;
-	struct ipa_uc_pending_event *event = NULL, *next = NULL;
-	struct hdd_ipa_iface_context *iface_context = NULL;
-	int i;
-
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\n==== IPA SESSION INFO ====\n"
-		"NUM IFACE: %d\n"
-		"RM STATE: %d\n"
-		"ACTIVATED FW PIPE: %d\n"
-		"SAP NUM STAs: %d\n"
-		"STA CONNECTED: %d\n"
-		"CONCURRENT MODE: %s\n"
-		"RSC LOADING: %d\n"
-		"RSC UNLOADING: %d\n"
-		"PENDING CONS REQ: %d\n"
-		"IPA PIPES DOWN: %d\n"
-		"IPA UC LOADED: %d\n"
-		"IPA WDI ENABLED: %d\n"
-		"NUM SEND MSG: %d\n"
-		"NUM FREE MSG: %d\n",
-		hdd_ipa->num_iface,
-		hdd_ipa->rm_state,
-		hdd_ipa->activated_fw_pipe,
-		hdd_ipa->sap_num_connected_sta,
-		hdd_ipa->sta_connected,
-		(hdd_ipa->hdd_ctx->mcc_mode ? "MCC" : "SCC"),
-		hdd_ipa->resource_loading,
-		hdd_ipa->resource_unloading,
-		hdd_ipa->pending_cons_req,
-		hdd_ipa->ipa_pipes_down,
-		hdd_ipa->uc_loaded,
-		hdd_ipa->wdi_enabled,
-		(unsigned int)hdd_ipa->stats.num_send_msg,
-		(unsigned int)hdd_ipa->stats.num_free_msg);
-
-	for (i = 0; i < HDD_IPA_MAX_IFACE; i++) {
-		iface_context = &hdd_ipa->iface_context[i];
-		if (!iface_context || !iface_context->adapter)
-			continue;
-
-		session_id = iface_context->adapter->session_id;
-		if (session_id >= CSR_ROAM_SESSION_MAX)
-			continue;
-
-		device_mode = iface_context->adapter->device_mode;
-		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-			"\nIFACE[%d]: session:%d, sta_id:%d, mode:%s, offload:%d",
-			i, session_id,
-			iface_context->sta_id,
-			hdd_device_mode_to_string(device_mode),
-			hdd_ipa->vdev_offload_enabled[session_id]);
-	}
-
-	for (i = 0; i < IPA_WLAN_EVENT_MAX; i++)
-		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-			"\nEVENT[%d]=%d",
-			i, hdd_ipa->stats.event[i]);
-
-	i = 0;
-	qdf_list_peek_front(&hdd_ipa->pending_event,
-			(qdf_list_node_t **)&event);
-	while (event != NULL) {
-		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-			"\nPENDING EVENT[%d]: DEV:%s, EVT:%s, sta_id:%d, MAC:%pM",
-			i, event->adapter->dev->name,
-			hdd_ipa_wlan_event_to_str(event->type),
-			event->sta_id, event->mac_addr);
-
-		qdf_list_peek_next(&hdd_ipa->pending_event,
-			(qdf_list_node_t *)event, (qdf_list_node_t **)&next);
-		event = next;
-		next = NULL;
-		i++;
-	}
-}
-
-/**
- * hdd_ipa_print_txrx_stats - Print HDD IPA TX/RX stats
- * @hdd_ipa: HDD IPA local context
- *
- * Return: None
- */
-static void hdd_ipa_print_txrx_stats(struct hdd_ipa_priv *hdd_ipa)
-{
-	int i;
-	struct hdd_ipa_iface_context *iface_context = NULL;
-
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\n==== HDD IPA TX/RX STATS ====\n"
-		"NUM RM GRANT: %llu\n"
-		"NUM RM RELEASE: %llu\n"
-		"NUM RM GRANT IMM: %llu\n"
-		"NUM CONS PERF REQ: %llu\n"
-		"NUM PROD PERF REQ: %llu\n"
-		"NUM RX DROP: %llu\n"
-		"NUM EXCP PKT: %llu\n"
-		"NUM TX FWD OK: %llu\n"
-		"NUM TX FWD ERR: %llu\n"
-		"NUM TX DESC Q CNT: %llu\n"
-		"NUM TX DESC ERROR: %llu\n"
-		"NUM TX COMP CNT: %llu\n"
-		"NUM TX QUEUED: %llu\n"
-		"NUM TX DEQUEUED: %llu\n"
-		"NUM MAX PM QUEUE: %llu\n"
-		"TX REF CNT: %d\n"
-		"SUSPENDED: %d\n"
-		"PEND DESC HEAD: %pK\n"
-		"TX DESC LIST: %pK\n"
-		"FREE TX DESC HEAD: %pK\n",
-		hdd_ipa->stats.num_rm_grant,
-		hdd_ipa->stats.num_rm_release,
-		hdd_ipa->stats.num_rm_grant_imm,
-		hdd_ipa->stats.num_cons_perf_req,
-		hdd_ipa->stats.num_prod_perf_req,
-		hdd_ipa->stats.num_rx_drop,
-		hdd_ipa->stats.num_rx_excep,
-		hdd_ipa->stats.num_tx_fwd_ok,
-		hdd_ipa->stats.num_tx_fwd_err,
-		hdd_ipa->stats.num_tx_desc_q_cnt,
-		hdd_ipa->stats.num_tx_desc_error,
-		hdd_ipa->stats.num_tx_comp_cnt,
-		hdd_ipa->stats.num_tx_queued,
-		hdd_ipa->stats.num_tx_dequeued,
-		hdd_ipa->stats.num_max_pm_queue,
-		hdd_ipa->tx_ref_cnt.counter,
-		hdd_ipa->suspended,
-		&hdd_ipa->pend_desc_head,
-		hdd_ipa->tx_desc_list,
-		&hdd_ipa->free_tx_desc_head);
-
-	for (i = 0; i < HDD_IPA_MAX_IFACE; i++) {
-		iface_context = &hdd_ipa->iface_context[i];
-		if (!iface_context || !iface_context->adapter)
-			continue;
-
-		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-			"IFACE[%d]: TX:%llu, TX DROP:%llu, TX ERR:%llu, TX CAC DROP:%llu, RX IPA EXCEP:%llu",
-			i,
-			iface_context->stats.num_tx,
-			iface_context->stats.num_tx_drop,
-			iface_context->stats.num_tx_err,
-			iface_context->stats.num_tx_cac_drop,
-			iface_context->stats.num_rx_ipa_excep);
-	}
-}
-
-/**
- * hdd_ipa_print_fw_wdi_stats - Print WLAN FW WDI stats
- * @hdd_ipa: HDD IPA local context
- *
- * Return: None
- */
-static void hdd_ipa_print_fw_wdi_stats(struct hdd_ipa_priv *hdd_ipa,
-				       struct ipa_uc_fw_stats *uc_fw_stat)
-{
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\n==== WLAN FW WDI TX STATS ====\n"
-		"COMP RING BASE: 0x%x\n"
-		"COMP RING SIZE: %d\n"
-		"COMP RING DBELL : 0x%x\n"
-		"COMP RING DBELL IND VAL : %d\n"
-		"COMP RING DBELL CACHED VAL : %d\n"
-		"PKTS ENQ : %d\n"
-		"PKTS COMP : %d\n"
-		"IS SUSPEND : %d\n",
-		uc_fw_stat->tx_comp_ring_base,
-		uc_fw_stat->tx_comp_ring_size,
-		uc_fw_stat->tx_comp_ring_dbell_addr,
-		uc_fw_stat->tx_comp_ring_dbell_ind_val,
-		uc_fw_stat->tx_comp_ring_dbell_cached_val,
-		uc_fw_stat->tx_pkts_enqueued,
-		uc_fw_stat->tx_pkts_completed,
-		uc_fw_stat->tx_is_suspend);
-
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\n==== WLAN FW WDI RX STATS ====\n"
-		"IND RING BASE: 0x%x\n"
-		"IND RING SIZE: %d\n"
-		"IND RING DBELL : 0x%x\n"
-		"IND RING DBELL IND VAL : %d\n"
-		"IND RING DBELL CACHED VAL : %d\n"
-		"RDY IND ADDR : 0x%x\n"
-		"RDY IND CACHE VAL : %d\n"
-		"RFIL IND : %d\n"
-		"NUM PKT INDICAT : %d\n"
-		"BUF REFIL : %d\n"
-		"NUM DROP NO SPC : %d\n"
-		"NUM DROP NO BUF : %d\n"
-		"IS SUSPND : %d\n",
-		uc_fw_stat->rx_ind_ring_base,
-		uc_fw_stat->rx_ind_ring_size,
-		uc_fw_stat->rx_ind_ring_dbell_addr,
-		uc_fw_stat->rx_ind_ring_dbell_ind_val,
-		uc_fw_stat->rx_ind_ring_dbell_ind_cached_val,
-		uc_fw_stat->rx_ind_ring_rdidx_addr,
-		uc_fw_stat->rx_ind_ring_rd_idx_cached_val,
-		uc_fw_stat->rx_refill_idx,
-		uc_fw_stat->rx_num_pkts_indicated,
-		uc_fw_stat->rx_buf_refilled,
-		uc_fw_stat->rx_num_ind_drop_no_space,
-		uc_fw_stat->rx_num_ind_drop_no_buf,
-		uc_fw_stat->rx_is_suspend);
-}
-
-/**
- * hdd_ipa_print_ipa_wdi_stats - Print IPA WDI stats
- * @hdd_ipa: HDD IPA local context
- *
- * Return: None
- */
-static void hdd_ipa_print_ipa_wdi_stats(struct hdd_ipa_priv *hdd_ipa)
-{
-	struct IpaHwStatsWDIInfoData_t ipa_stat;
-
-	ipa_get_wdi_stats(&ipa_stat);
-
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\n==== IPA WDI TX STATS ====\n"
-		"NUM PROCD : %d\n"
-		"CE DBELL : 0x%x\n"
-		"NUM DBELL FIRED : %d\n"
-		"COMP RNG FULL : %d\n"
-		"COMP RNG EMPT : %d\n"
-		"COMP RNG USE HGH : %d\n"
-		"COMP RNG USE LOW : %d\n"
-		"BAM FIFO FULL : %d\n"
-		"BAM FIFO EMPT : %d\n"
-		"BAM FIFO USE HGH : %d\n"
-		"BAM FIFO USE LOW : %d\n"
-		"NUM DBELL : %d\n"
-		"NUM UNEXP DBELL : %d\n"
-		"NUM BAM INT HDL : 0x%x\n"
-		"NUM BAM INT NON-RUN : 0x%x\n"
-		"NUM QMB INT HDL : 0x%x\n",
-		ipa_stat.tx_ch_stats.num_pkts_processed,
-		ipa_stat.tx_ch_stats.copy_engine_doorbell_value,
-		ipa_stat.tx_ch_stats.num_db_fired,
-		ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringFull,
-		ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringEmpty,
-		ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringUsageHigh,
-		ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringUsageLow,
-		ipa_stat.tx_ch_stats.bam_stats.bamFifoFull,
-		ipa_stat.tx_ch_stats.bam_stats.bamFifoEmpty,
-		ipa_stat.tx_ch_stats.bam_stats.bamFifoUsageHigh,
-		ipa_stat.tx_ch_stats.bam_stats.bamFifoUsageLow,
-		ipa_stat.tx_ch_stats.num_db,
-		ipa_stat.tx_ch_stats.num_unexpected_db,
-		ipa_stat.tx_ch_stats.num_bam_int_handled,
-		ipa_stat.tx_ch_stats.
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0))
-			num_bam_int_in_non_running_state,
-#else
-			num_bam_int_in_non_runnning_state,
-#endif
-		ipa_stat.tx_ch_stats.num_qmb_int_handled);
-
-	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
-		"\n==== IPA WDI RX STATS ====\n"
-		"MAX OST PKT : %d\n"
-		"NUM PKT PRCSD : %d\n"
-		"RNG RP : 0x%x\n"
-		"IND RNG FULL : %d\n"
-		"IND RNG EMPT : %d\n"
-		"IND RNG USE HGH : %d\n"
-		"IND RNG USE LOW : %d\n"
-		"BAM FIFO FULL : %d\n"
-		"BAM FIFO EMPT : %d\n"
-		"BAM FIFO USE HGH : %d\n"
-		"BAM FIFO USE LOW : %d\n"
-		"NUM DB : %d\n"
-		"NUM UNEXP DB : %d\n"
-		"NUM BAM INT HNDL : 0x%x\n",
-		ipa_stat.rx_ch_stats.max_outstanding_pkts,
-		ipa_stat.rx_ch_stats.num_pkts_processed,
-		ipa_stat.rx_ch_stats.rx_ring_rp_value,
-		ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringFull,
-		ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringEmpty,
-		ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringUsageHigh,
-		ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringUsageLow,
-		ipa_stat.rx_ch_stats.bam_stats.bamFifoFull,
-		ipa_stat.rx_ch_stats.bam_stats.bamFifoEmpty,
-		ipa_stat.rx_ch_stats.bam_stats.bamFifoUsageHigh,
-		ipa_stat.rx_ch_stats.bam_stats.bamFifoUsageLow,
-		ipa_stat.rx_ch_stats.num_db,
-		ipa_stat.rx_ch_stats.num_unexpected_db,
-		ipa_stat.rx_ch_stats.num_bam_int_handled);
-}
-
-/**
- * hdd_ipa_uc_info() - Print IPA uC resource and session information
- * @adapter: network adapter
- *
- * Return: None
- */
-void hdd_ipa_uc_info(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-
-	hdd_ipa = hdd_ctx->hdd_ipa;
-
-	if (!hdd_ipa) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			"HDD IPA context is NULL");
-		return;
-	}
-
-	/* IPA session info */
-	hdd_ipa_print_session_info(hdd_ipa);
-}
-
-/**
- * hdd_ipa_uc_stat() - Print IPA uC stats
- * @adapter: network adapter
- *
- * Return: None
- */
-void hdd_ipa_uc_stat(struct hdd_adapter *adapter)
-{
-	struct hdd_context *hdd_ctx;
-	struct hdd_ipa_priv *hdd_ipa;
-
-	hdd_ctx = WLAN_HDD_GET_CTX(adapter);
-	hdd_ipa = hdd_ctx->hdd_ipa;
-
-	if (!hdd_ipa) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			"HDD IPA context is NULL");
-		return;
-	}
-
-	/* HDD IPA TX/RX stats */
-	hdd_ipa_print_txrx_stats(hdd_ipa);
-	/* IPA WDI stats */
-	hdd_ipa_print_ipa_wdi_stats(hdd_ipa);
-	/* WLAN FW WDI stats */
-	hdd_ipa_uc_stat_request(adapter, HDD_IPA_UC_STAT_REASON_DEBUG);
-}
-
-/**
- * hdd_ipa_uc_op_cb() - IPA uC operation callback
- * @op_msg: operation message received from firmware
- * @usr_ctxt: user context registered with TL (we register the HDD Global
- *	context)
- *
- * Return: None
- */
-static void hdd_ipa_uc_op_cb(struct op_msg_type *op_msg, void *usr_ctxt)
-{
-	struct op_msg_type *msg = op_msg;
-	struct ipa_uc_fw_stats *uc_fw_stat;
-	struct hdd_ipa_priv *hdd_ipa;
-	struct hdd_context *hdd_ctx;
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-	QDF_STATUS status = QDF_STATUS_SUCCESS;
-
-	if (!pdev) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "pdev is NULL");
-		return;
-	}
-
-	if (!op_msg || !usr_ctxt) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "INVALID ARG");
-		return;
-	}
-
-	if (HDD_IPA_UC_OPCODE_MAX <= msg->op_code) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "INVALID OPCODE %d",  msg->op_code);
-		qdf_mem_free(op_msg);
-		return;
-	}
-
-	hdd_ctx = (struct hdd_context *) usr_ctxt;
-
-	/*
-	 * When SSR is going on or driver is unloading, just return.
-	 */
-	status = wlan_hdd_validate_context(hdd_ctx);
-	if (status) {
-		qdf_mem_free(op_msg);
-		return;
-	}
-
-	hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-
-	HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG,
-		       "OPCODE=%d", msg->op_code);
-
-	if ((HDD_IPA_UC_OPCODE_TX_RESUME == msg->op_code) ||
-	    (HDD_IPA_UC_OPCODE_RX_RESUME == msg->op_code)) {
-		qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-		hdd_ipa->activated_fw_pipe++;
-		if (HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) {
-			hdd_ipa->resource_loading = false;
-			complete(&hdd_ipa->ipa_resource_comp);
-			if (hdd_ipa->wdi_enabled == false) {
-				hdd_ipa->wdi_enabled = true;
-				if (hdd_ipa_uc_send_wdi_control_msg(true) == 0)
-					hdd_ipa_send_mcc_scc_msg(hdd_ctx,
-							 hdd_ctx->mcc_mode);
-			}
-			hdd_ipa_uc_proc_pending_event(hdd_ipa, true);
-			if (hdd_ipa->pending_cons_req)
-				hdd_ipa_wdi_rm_notify_completion(
-						IPA_RM_RESOURCE_GRANTED,
-						IPA_RM_RESOURCE_WLAN_CONS);
-			hdd_ipa->pending_cons_req = false;
-		}
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-	} else if ((HDD_IPA_UC_OPCODE_TX_SUSPEND == msg->op_code) ||
-		   (HDD_IPA_UC_OPCODE_RX_SUSPEND == msg->op_code)) {
-		qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-
-		if (HDD_IPA_UC_OPCODE_RX_SUSPEND == msg->op_code) {
-			hdd_ipa_uc_disable_pipes(hdd_ipa);
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-					"Disable FW TX PIPE");
-			cdp_ipa_set_active(soc, (struct cdp_pdev *)pdev,
-					   false, true);
-		}
-
-		hdd_ipa->activated_fw_pipe--;
-		if (!hdd_ipa->activated_fw_pipe) {
-			/*
-			 * Async return success from FW
-			 * Disable/suspend all the PIPEs
-			 */
-			hdd_ipa->resource_unloading = false;
-			complete(&hdd_ipa->ipa_resource_comp);
-			if (hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx))
-				hdd_ipa_wdi_rm_release_resource(
-					hdd_ipa, IPA_RM_RESOURCE_WLAN_PROD);
-			hdd_ipa_uc_proc_pending_event(hdd_ipa, false);
-			hdd_ipa->pending_cons_req = false;
-		}
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-	} else if ((HDD_IPA_UC_OPCODE_STATS == msg->op_code) &&
-		(HDD_IPA_UC_STAT_REASON_DEBUG == hdd_ipa->stat_req_reason)) {
-		uc_fw_stat = (struct ipa_uc_fw_stats *)
-			((uint8_t *)op_msg + sizeof(struct op_msg_type));
-
-		/* WLAN FW WDI stats */
-		hdd_ipa_print_fw_wdi_stats(hdd_ipa, uc_fw_stat);
-	} else if ((HDD_IPA_UC_OPCODE_STATS == msg->op_code) &&
-		(HDD_IPA_UC_STAT_REASON_BW_CAL == hdd_ipa->stat_req_reason)) {
-		/* STATs from FW */
-		uc_fw_stat = (struct ipa_uc_fw_stats *)
-			((uint8_t *)op_msg + sizeof(struct op_msg_type));
-		qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-		hdd_ipa->ipa_tx_packets_diff = HDD_BW_GET_DIFF(
-			uc_fw_stat->tx_pkts_completed,
-			hdd_ipa->ipa_p_tx_packets);
-		hdd_ipa->ipa_rx_packets_diff = HDD_BW_GET_DIFF(
-			(uc_fw_stat->rx_num_ind_drop_no_space +
-			uc_fw_stat->rx_num_ind_drop_no_buf +
-			uc_fw_stat->rx_num_pkts_indicated),
-			hdd_ipa->ipa_p_rx_packets);
-
-		hdd_ipa->ipa_p_tx_packets = uc_fw_stat->tx_pkts_completed;
-		hdd_ipa->ipa_p_rx_packets =
-			(uc_fw_stat->rx_num_ind_drop_no_space +
-			uc_fw_stat->rx_num_ind_drop_no_buf +
-			uc_fw_stat->rx_num_pkts_indicated);
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-	} else if (msg->op_code == HDD_IPA_UC_OPCODE_UC_READY) {
-		qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-		hdd_ipa_uc_loaded_handler(hdd_ipa);
-		qdf_mutex_release(&hdd_ipa->ipa_lock);
-	} else if (hdd_ipa_uc_op_metering(hdd_ctx, op_msg)) {
-		HDD_IPA_LOG(LOGE, "Invalid message: op_code=%d, reason=%d",
-			    msg->op_code, hdd_ipa->stat_req_reason);
-	}
-
-	qdf_mem_free(op_msg);
-}
-
-
-/**
- * hdd_ipa_uc_offload_enable_disable() - wdi enable/disable notify to fw
- * @adapter: device adapter instance
- * @offload_type: MCC or SCC
- * @enable: TX offload enable or disable
- *
- * Return: none
- */
-static void hdd_ipa_uc_offload_enable_disable(struct hdd_adapter *adapter,
-			uint32_t offload_type, bool enable)
-{
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	struct sir_ipa_offload_enable_disable ipa_offload_enable_disable;
-	struct hdd_ipa_iface_context *iface_context = NULL;
-	uint8_t session_id;
-
-	if (!adapter || !hdd_ipa)
-		return;
-
-	iface_context = adapter->ipa_context;
-	session_id = adapter->session_id;
-
-	if (!iface_context) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "Interface context is NULL");
-		return;
-	}
-	if (session_id >= CSR_ROAM_SESSION_MAX) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "invalid session id: %d", session_id);
-		return;
-	}
-	if (enable == hdd_ipa->vdev_offload_enabled[session_id]) {
-		/*
-		 * This shouldn't happen :
-		 * IPA offload status is already set as desired
-		 */
-		WARN_ON(1);
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN,
-			    "%s (offload_type=%d, vdev_id=%d, enable=%d)",
-			    "IPA offload status is already set",
-			    offload_type, session_id, enable);
-		return;
-	}
-
-	if (wlan_hdd_validate_session_id(adapter->session_id)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			"invalid session id: %d, offload_type=%d, enable=%d",
-			adapter->session_id, offload_type, enable);
-		return;
-	}
-
-	qdf_mem_zero(&ipa_offload_enable_disable,
-		sizeof(ipa_offload_enable_disable));
-	ipa_offload_enable_disable.offload_type = offload_type;
-	ipa_offload_enable_disable.vdev_id = session_id;
-	ipa_offload_enable_disable.enable = enable;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-		"offload_type=%d, vdev_id=%d, enable=%d",
-		ipa_offload_enable_disable.offload_type,
-		ipa_offload_enable_disable.vdev_id,
-		ipa_offload_enable_disable.enable);
-
-	if (QDF_STATUS_SUCCESS !=
-		sme_ipa_offload_enable_disable(WLAN_HDD_GET_HAL_CTX(adapter),
-			adapter->session_id, &ipa_offload_enable_disable)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			"Failure to enable IPA offload (offload_type=%d, vdev_id=%d, enable=%d)",
-			ipa_offload_enable_disable.offload_type,
-			ipa_offload_enable_disable.vdev_id,
-			ipa_offload_enable_disable.enable);
-	} else {
-		/* Update the IPA offload status */
-		hdd_ipa->vdev_offload_enabled[session_id] =
-			ipa_offload_enable_disable.enable;
-	}
-}
-
-/**
- * hdd_ipa_uc_fw_op_event_handler - IPA uC FW OPvent handler
- * @work: uC OP work
- *
- * Return: None
- */
-static void hdd_ipa_uc_fw_op_event_handler(struct work_struct *work)
-{
-	struct op_msg_type *msg;
-	struct uc_op_work_struct *uc_op_work = container_of(work,
-			struct uc_op_work_struct, work);
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-
-	cds_ssr_protect(__func__);
-
-	msg = uc_op_work->msg;
-	uc_op_work->msg = NULL;
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-			"posted msg %d",  msg->op_code);
-
-	hdd_ipa_uc_op_cb(msg, hdd_ipa->hdd_ctx);
-
-	cds_ssr_unprotect(__func__);
-}
-
-/**
- * hdd_ipa_uc_op_event_handler() - Adapter lookup
- * hdd_ipa_uc_fw_op_event_handler - IPA uC FW OPvent handler
- * @op_msg: operation message received from firmware
- * @hdd_ctx: Global HDD context
- *
- * Return: None
- */
-static void hdd_ipa_uc_op_event_handler(uint8_t *op_msg, void *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-	struct op_msg_type *msg;
-	struct uc_op_work_struct *uc_op_work;
-	QDF_STATUS status = QDF_STATUS_SUCCESS;
-
-	status = wlan_hdd_validate_context(hdd_ctx);
-	if (status)
-		goto end;
-
-	msg = (struct op_msg_type *)op_msg;
-	hdd_ipa = ((struct hdd_context *)hdd_ctx)->hdd_ipa;
-
-	if (unlikely(!hdd_ipa))
-		goto end;
-
-	if (HDD_IPA_UC_OPCODE_MAX <= msg->op_code) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Invalid OP Code (%d)",
-			    msg->op_code);
-		goto end;
-	}
-
-	uc_op_work = &hdd_ipa->uc_op_work[msg->op_code];
-	if (uc_op_work->msg)
-		/* When the same uC OPCODE is already pended, just return */
-		goto end;
-
-	uc_op_work->msg = msg;
-	schedule_work(&uc_op_work->work);
-	return;
-
-end:
-	qdf_mem_free(op_msg);
-}
-
-/**
- * hdd_ipa_init_uc_op_work - init ipa uc op work
- * @work: struct work_struct
- * @work_handler: work_handler
- *
- * Return: none
- */
-static void hdd_ipa_init_uc_op_work(struct work_struct *work,
-				    work_func_t work_handler)
-{
-	INIT_WORK(work, work_handler);
-}
-
-/**
- * hdd_ipa_uc_ol_init() - Initialize IPA uC offload
- * @hdd_ctx: Global HDD context
- *
- * This function is called to update IPA pipe configuration with resources
- * allocated by wlan driver (cds_pre_enable) before enabling it in FW
- * (cds_enable)
- *
- * Return: QDF_STATUS
- */
-QDF_STATUS hdd_ipa_uc_ol_init(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-	uint8_t i;
-	QDF_STATUS status = QDF_STATUS_SUCCESS;
-
-	if (!hdd_ipa_uc_is_enabled(hdd_ctx))
-		return QDF_STATUS_SUCCESS;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	/* Do only IPA Pipe specific configuration here. All one time
-	 * initialization wrt IPA UC shall in hdd_ipa_init and those need
-	 * to be reinit at SSR shall in be SSR deinit / reinit functions.
-	 */
-	if (!pdev || !soc) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "DP context is NULL");
-		status = QDF_STATUS_E_FAILURE;
-		goto fail_return;
-	}
-
-	for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) {
-		hdd_ipa->vdev_to_iface[i] = CSR_ROAM_SESSION_MAX;
-		hdd_ipa->vdev_offload_enabled[i] = false;
-	}
-
-	if (cdp_ipa_get_resource(soc, (struct cdp_pdev *)pdev)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL,
-			"IPA UC resource alloc fail");
-		status = QDF_STATUS_E_FAILURE;
-		goto fail_return;
-	}
-
-	if (true == hdd_ipa->uc_loaded) {
-		status = hdd_ipa_wdi_setup(hdd_ipa);
-		if (status) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "Failure to setup IPA pipes (status=%d)",
-				    status);
-			status = QDF_STATUS_E_FAILURE;
-			goto fail_return;
-		}
-
-		cdp_ipa_set_doorbell_paddr(soc, (struct cdp_pdev *)pdev);
-		hdd_ipa_init_metering(hdd_ipa);
-	}
-
-	cdp_ipa_register_op_cb(soc, (struct cdp_pdev *)pdev,
-			       hdd_ipa_uc_op_event_handler, (void *)hdd_ctx);
-
-	for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) {
-		hdd_ipa_init_uc_op_work(&hdd_ipa->uc_op_work[i].work,
-				hdd_ipa_uc_fw_op_event_handler);
-		hdd_ipa->uc_op_work[i].msg = NULL;
-	}
-
-fail_return:
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: status=%d", status);
-	return status;
-}
-
-/**
- * hdd_ipa_cleanup_pending_event() - Cleanup IPA pending event list
- * @hdd_ipa: pointer to HDD IPA struct
- *
- * Return: none
- */
-static void hdd_ipa_cleanup_pending_event(struct hdd_ipa_priv *hdd_ipa)
-{
-	struct ipa_uc_pending_event *pending_event = NULL;
-
-	while (qdf_list_remove_front(&hdd_ipa->pending_event,
-		(qdf_list_node_t **)&pending_event) == QDF_STATUS_SUCCESS)
-		qdf_mem_free(pending_event);
-}
-
-/**
- * hdd_ipa_uc_ol_deinit() - Disconnect IPA TX and RX pipes
- * @hdd_ctx: Global HDD context
- *
- * Return: 0 on success, negativer errno on error
- */
-int hdd_ipa_uc_ol_deinit(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa;
-	int i, ret = 0;
-	QDF_STATUS status;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	if (!hdd_ipa_uc_is_enabled(hdd_ctx))
-		return ret;
-
-	if (!hdd_ipa->ipa_pipes_down)
-		hdd_ipa_uc_disable_pipes(hdd_ipa);
-
-	if (true == hdd_ipa->uc_loaded) {
-		status = cdp_ipa_cleanup(cds_get_context(QDF_MODULE_ID_SOC),
-					 hdd_ipa->tx_pipe_handle,
-					 hdd_ipa->rx_pipe_handle);
-		if (status) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "Failure to cleanup IPA pipes (status=%d)",
-				    status);
-			ret = -EFAULT;
-		}
-	}
-
-	qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-	hdd_ipa_cleanup_pending_event(hdd_ipa);
-	qdf_mutex_release(&hdd_ipa->ipa_lock);
-
-	for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) {
-		cancel_work_sync(&hdd_ipa->uc_op_work[i].work);
-		qdf_mem_free(hdd_ipa->uc_op_work[i].msg);
-		hdd_ipa->uc_op_work[i].msg = NULL;
-	}
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: ret=%d", ret);
-	return ret;
-}
-
-/**
- * __hdd_ipa_uc_force_pipe_shutdown() - Force shutdown IPA pipe
- * @hdd_ctx: hdd main context
- *
- * Force shutdown IPA pipe
- * Independent of FW pipe status, IPA pipe shutdonw progress
- * in case, any STA does not leave properly, IPA HW pipe should cleaned up
- * independent from FW pipe status
- *
- * Return: NONE
- */
-static void __hdd_ipa_uc_force_pipe_shutdown(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	if (!hdd_ipa_is_enabled(hdd_ctx) || !hdd_ctx->hdd_ipa)
-		return;
-
-	hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa;
-	if (false == hdd_ipa->ipa_pipes_down) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-			    "IPA pipes are not down yet, force shutdown");
-		hdd_ipa_uc_disable_pipes(hdd_ipa);
-	} else {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-			    "IPA pipes are down, do nothing");
-	}
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit");
-}
-
-/**
- * hdd_ipa_uc_force_pipe_shutdown() - SSR wrapper for
- * __hdd_ipa_uc_force_pipe_shutdown
- * @hdd_ctx: hdd main context
- *
- * Force shutdown IPA pipe
- * Independent of FW pipe status, IPA pipe shutdonw progress
- * in case, any STA does not leave properly, IPA HW pipe should cleaned up
- * independent from FW pipe status
- *
- * Return: NONE
- */
-void hdd_ipa_uc_force_pipe_shutdown(struct hdd_context *hdd_ctx)
-{
-	cds_ssr_protect(__func__);
-	__hdd_ipa_uc_force_pipe_shutdown(hdd_ctx);
-	cds_ssr_unprotect(__func__);
-}
-
-/**
- * hdd_ipa_msg_free_fn() - Free an IPA message
- * @buff: pointer to the IPA message
- * @len: length of the IPA message
- * @type: type of IPA message
- *
- * Return: None
- */
-static void hdd_ipa_msg_free_fn(void *buff, uint32_t len, uint32_t type)
-{
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "msg type:%d, len:%d", type, len);
-	ghdd_ipa->stats.num_free_msg++;
-	qdf_mem_free(buff);
-}
-
-/**
- * hdd_ipa_uc_send_evt() - send event to ipa
- * @hdd_ctx: pointer to hdd context
- * @type: event type
- * @mac_addr: pointer to mac address
- *
- * Send event to IPA driver
- *
- * Return: 0 - Success
- */
-static int hdd_ipa_uc_send_evt(struct hdd_adapter *adapter,
-	qdf_ipa_wlan_event_t type, uint8_t *mac_addr)
-{
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	qdf_ipa_msg_meta_t meta;
-	qdf_ipa_wlan_msg_t *msg;
-	int ret = 0;
-
-	QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(qdf_ipa_wlan_msg_t);
-	msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta));
-	if (msg == NULL) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			"msg allocation failed");
-		return -ENOMEM;
-	}
-
-	QDF_IPA_MSG_META_MSG_TYPE(&meta) = type;
-	strlcpy(QDF_IPA_WLAN_MSG_NAME(msg), adapter->dev->name,
-		IPA_RESOURCE_NAME_MAX);
-	memcpy(QDF_IPA_WLAN_MSG_MAC_ADDR(msg), mac_addr, ETH_ALEN);
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "%s: Evt: %d",
-		QDF_IPA_WLAN_MSG_NAME(msg), QDF_IPA_MSG_META_MSG_TYPE(&meta));
-	ret = qdf_ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn);
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			"%s: Evt: %d fail:%d",
-			QDF_IPA_WLAN_MSG_NAME(msg),
-			QDF_IPA_MSG_META_MSG_TYPE(&meta),  ret);
-		qdf_mem_free(msg);
-		return ret;
-	}
-
-	hdd_ipa->stats.num_send_msg++;
-
-	return ret;
-}
-
-/**
- * hdd_ipa_uc_disconnect_client() - send client disconnect event
- * @hdd_ctx: pointer to hdd adapter
- *
- * Send disconnect client event to IPA driver during SSR
- *
- * Return: 0 - Success
- */
-static int hdd_ipa_uc_disconnect_client(struct hdd_adapter *adapter)
-{
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	int ret = 0;
-	int i;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-	for (i = 0; i < WLAN_MAX_STA_COUNT; i++) {
-		if (qdf_is_macaddr_broadcast(&adapter->sta_info[i].sta_mac))
-			continue;
-		if ((adapter->sta_info[i].in_use) &&
-		   (!adapter->sta_info[i].is_deauth_in_progress) &&
-		   hdd_ipa->sap_num_connected_sta) {
-			hdd_ipa_uc_send_evt(adapter, WLAN_CLIENT_DISCONNECT,
-				adapter->sta_info[i].sta_mac.bytes);
-			hdd_ipa->sap_num_connected_sta--;
-		}
-	}
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: sap_num_connected_sta=%d",
-		    hdd_ipa->sap_num_connected_sta);
-
-	return ret;
-}
-
-/**
- * hdd_ipa_uc_disconnect_ap() - send ap disconnect event
- * @hdd_ctx: pointer to hdd adapter
- *
- * Send disconnect ap event to IPA driver during SSR
- *
- * Return: 0 - Success
- */
-
-static int hdd_ipa_uc_disconnect_ap(struct hdd_adapter *adapter)
-{
-	int ret = 0;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-	if (adapter->ipa_context) {
-		hdd_ipa_uc_send_evt(adapter, WLAN_AP_DISCONNECT,
-			adapter->dev->dev_addr);
-	}
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit");
-
-	return ret;
-}
-
-/**
- * hdd_ipa_uc_disconnect_sta() - send sta disconnect event
- * @hdd_ctx: pointer to hdd adapter
- *
- * Send disconnect sta event to IPA driver during SSR
- *
- * Return: 0 - Success
- */
-static int hdd_ipa_uc_disconnect_sta(struct hdd_adapter *adapter)
-{
-	struct hdd_station_ctx *sta_ctx;
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	int ret = 0;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-	if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) &&
-	    hdd_ipa->sta_connected) {
-		sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
-		hdd_ipa_uc_send_evt(adapter, WLAN_STA_DISCONNECT,
-				sta_ctx->conn_info.bssId.bytes);
-	}
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit");
-
-	return ret;
-}
-
-/**
- * hdd_ipa_uc_disconnect() - send disconnect ipa event
- * @hdd_ctx: pointer to hdd context
- *
- * Send disconnect event to IPA driver during SSR
- *
- * Return: 0 - Success
- */
-static int hdd_ipa_uc_disconnect(struct hdd_context *hdd_ctx)
-{
-	struct hdd_adapter *adapter;
-	int ret = 0;
-
-	hdd_for_each_adapter(hdd_ctx, adapter) {
-		if (adapter->device_mode == QDF_SAP_MODE) {
-			hdd_ipa_uc_disconnect_client(adapter);
-			hdd_ipa_uc_disconnect_ap(adapter);
-		} else if (adapter->device_mode == QDF_STA_MODE) {
-			hdd_ipa_uc_disconnect_sta(adapter);
-		}
-	}
-
-	return ret;
-}
-
-/**
- * __hdd_ipa_uc_ssr_deinit() - handle ipa deinit for SSR
- *
- * Deinit basic IPA UC host side to be in sync reloaded FW during
- * SSR
- *
- * Return: 0 - Success
- */
-static int __hdd_ipa_uc_ssr_deinit(void)
-{
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	int idx;
-	struct hdd_ipa_iface_context *iface_context;
-	struct hdd_context *hdd_ctx;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	if (!hdd_ipa)
-		return 0;
-
-	hdd_ctx = hdd_ipa->hdd_ctx;
-	if (!hdd_ipa_uc_is_enabled(hdd_ctx))
-		return 0;
-
-	/* send disconnect to ipa driver */
-	hdd_ipa_uc_disconnect(hdd_ctx);
-
-	/* Clean up HDD IPA interfaces */
-	for (idx = 0; (hdd_ipa->num_iface > 0) &&
-		(idx < HDD_IPA_MAX_IFACE); idx++) {
-		iface_context = &hdd_ipa->iface_context[idx];
-		if (iface_context->adapter && iface_context->adapter->magic ==
-					      WLAN_HDD_ADAPTER_MAGIC)
-			hdd_ipa_cleanup_iface(iface_context);
-	}
-	hdd_ipa->num_iface = 0;
-
-	/* After SSR, wlan driver reloads FW again. But we need to protect
-	 * IPA submodule during SSR transient state. So deinit basic IPA
-	 * UC host side to be in sync with reloaded FW during SSR
-	 */
-
-	qdf_mutex_acquire(&hdd_ipa->ipa_lock);
-	for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) {
-		hdd_ipa->assoc_stas_map[idx].is_reserved = false;
-		hdd_ipa->assoc_stas_map[idx].sta_id = 0xFF;
-	}
-	qdf_mutex_release(&hdd_ipa->ipa_lock);
-
-	if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx))
-		hdd_ipa_uc_sta_reset_sta_connected(hdd_ipa);
-
-	for (idx = 0; idx < HDD_IPA_UC_OPCODE_MAX; idx++) {
-		cancel_work_sync(&hdd_ipa->uc_op_work[idx].work);
-		qdf_mem_free(hdd_ipa->uc_op_work[idx].msg);
-		hdd_ipa->uc_op_work[idx].msg = NULL;
-	}
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit");
-	return 0;
-}
-
-/**
- * hdd_ipa_uc_ssr_deinit() - SSR wrapper for __hdd_ipa_uc_ssr_deinit
- *
- * Deinit basic IPA UC host side to be in sync reloaded FW during
- * SSR
- *
- * Return: 0 - Success
- */
-int hdd_ipa_uc_ssr_deinit(void)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __hdd_ipa_uc_ssr_deinit();
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
-/**
- * __hdd_ipa_uc_ssr_reinit() - handle ipa reinit after SSR
- *
- * Init basic IPA UC host side to be in sync with reloaded FW after
- * SSR to resume IPA UC operations
- *
- * Return: 0 - Success
- */
-static int __hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx)
-{
-
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	int i;
-	struct hdd_ipa_iface_context *iface_context = NULL;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	if (!hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx))
-		return 0;
-
-	/* Create the interface context */
-	for (i = 0; i < HDD_IPA_MAX_IFACE; i++) {
-		iface_context = &hdd_ipa->iface_context[i];
-		iface_context->hdd_ipa = hdd_ipa;
-		iface_context->cons_client =
-			hdd_ipa_adapter_2_client[i].cons_client;
-		iface_context->prod_client =
-			hdd_ipa_adapter_2_client[i].prod_client;
-		iface_context->iface_id = i;
-		iface_context->adapter = NULL;
-	}
-
-	if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-		hdd_ipa->resource_loading = false;
-		hdd_ipa->resource_unloading = false;
-		hdd_ipa->sta_connected = 0;
-		hdd_ipa->ipa_pipes_down = true;
-		hdd_ipa->uc_loaded = true;
-	}
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit");
-	return 0;
-}
-
-/**
- * hdd_ipa_uc_ssr_reinit() - SSR wrapper for __hdd_ipa_uc_ssr_reinit
- *
- * Init basic IPA UC host side to be in sync with reloaded FW after
- * SSR to resume IPA UC operations
- *
- * Return: 0 - Success
- */
-int hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __hdd_ipa_uc_ssr_reinit(hdd_ctx);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
-/**
- * __hdd_ipa_set_perf_level() - Set IPA performance level
- * @hdd_ctx: Global HDD context
- * @tx_packets: Number of packets transmitted in the last sample period
- * @rx_packets: Number of packets received in the last sample period
- *
- * Return: 0 on success, negative errno on error
- */
-static int __hdd_ipa_set_perf_level(struct hdd_context *hdd_ctx,
-				    uint64_t tx_packets,
-				    uint64_t rx_packets)
-{
-	uint32_t next_cons_bw, next_prod_bw;
-	struct hdd_ipa_priv *hdd_ipa;
-	qdf_ipa_rm_perf_profile_t profile;
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	int ret;
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return 0;
-
-	hdd_ipa = hdd_ctx->hdd_ipa;
-
-	if ((!hdd_ipa_is_enabled(hdd_ctx)) ||
-		(!hdd_ipa_is_clk_scaling_enabled(hdd_ctx)))
-		return 0;
-
-	memset(&profile, 0, sizeof(profile));
-
-	if (tx_packets > (hdd_ctx->config->busBandwidthHighThreshold / 2))
-		next_cons_bw = hdd_ctx->config->IpaHighBandwidthMbps;
-	else if (tx_packets >
-		 (hdd_ctx->config->busBandwidthMediumThreshold / 2))
-		next_cons_bw = hdd_ctx->config->IpaMediumBandwidthMbps;
-	else
-		next_cons_bw = hdd_ctx->config->IpaLowBandwidthMbps;
-
-	if (rx_packets > (hdd_ctx->config->busBandwidthHighThreshold / 2))
-		next_prod_bw = hdd_ctx->config->IpaHighBandwidthMbps;
-	else if (rx_packets >
-		 (hdd_ctx->config->busBandwidthMediumThreshold / 2))
-		next_prod_bw = hdd_ctx->config->IpaMediumBandwidthMbps;
-	else
-		next_prod_bw = hdd_ctx->config->IpaLowBandwidthMbps;
-
-	HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG,
-		"CONS perf curr: %d, next: %d",
-		hdd_ipa->curr_cons_bw, next_cons_bw);
-	HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG,
-		"PROD perf curr: %d, next: %d",
-		hdd_ipa->curr_prod_bw, next_prod_bw);
-
-	if (hdd_ipa->curr_cons_bw != next_cons_bw) {
-		hdd_debug("Requesting CONS perf curr: %d, next: %d",
-			    hdd_ipa->curr_cons_bw, next_cons_bw);
-		ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_CONS,
-					     next_cons_bw);
-		if (ret) {
-			hdd_err("RM CONS set perf profile failed: %d", ret);
-
-			return ret;
-		}
-		hdd_ipa->curr_cons_bw = next_cons_bw;
-		hdd_ipa->stats.num_cons_perf_req++;
-	}
-
-	if (hdd_ipa->curr_prod_bw != next_prod_bw) {
-		hdd_debug("Requesting PROD perf curr: %d, next: %d",
-			    hdd_ipa->curr_prod_bw, next_prod_bw);
-		ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_PROD,
-					     next_prod_bw);
-		if (ret) {
-			hdd_err("RM PROD set perf profile failed: %d", ret);
-			return ret;
-		}
-		hdd_ipa->curr_prod_bw = next_prod_bw;
-		hdd_ipa->stats.num_prod_perf_req++;
-	}
-
-	return 0;
-}
-
-/**
- * hdd_ipa_set_perf_level() - SSR wrapper for __hdd_ipa_set_perf_level
- * @hdd_ctx: Global HDD context
- * @tx_packets: Number of packets transmitted in the last sample period
- * @rx_packets: Number of packets received in the last sample period
- *
- * Return: 0 on success, negative errno on error
- */
-int hdd_ipa_set_perf_level(struct hdd_context *hdd_ctx, uint64_t tx_packets,
-			   uint64_t rx_packets)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __hdd_ipa_set_perf_level(hdd_ctx, tx_packets, rx_packets);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
-#ifdef QCA_CONFIG_SMP
-static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb)
-{
-	return netif_rx_ni(skb);
-}
-#else
-static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb)
-{
-	struct iphdr *ip_h;
-	static atomic_t softirq_mitigation_cntr =
-		ATOMIC_INIT(IPA_WLAN_RX_SOFTIRQ_THRESH);
-	int result;
-
-	ip_h = (struct iphdr *)(skb->data);
-	if ((skb->protocol == htons(ETH_P_IP)) &&
-		(ip_h->protocol == IPPROTO_ICMP)) {
-		result = netif_rx_ni(skb);
-	} else {
-		/* Call netif_rx_ni for every IPA_WLAN_RX_SOFTIRQ_THRESH packets
-		 * to avoid excessive softirq's.
-		 */
-		if (atomic_dec_and_test(&softirq_mitigation_cntr)) {
-			result = netif_rx_ni(skb);
-			atomic_set(&softirq_mitigation_cntr,
-					IPA_WLAN_RX_SOFTIRQ_THRESH);
-		} else {
-			result = netif_rx(skb);
-		}
-	}
-
-	return result;
-}
-#endif
-
-/**
- * hdd_ipa_send_skb_to_network() - Send skb to kernel
- * @skb: network buffer
- * @adapter: network adapter
- *
- * Called when a network buffer is received which should not be routed
- * to the IPA module.
- *
- * Return: None
- */
-static void hdd_ipa_send_skb_to_network(qdf_nbuf_t skb,
-	struct hdd_adapter *adapter)
-{
-	int result;
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	unsigned int cpu_index;
-
-	if (!adapter || adapter->magic != WLAN_HDD_ADAPTER_MAGIC) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Invalid adapter: 0x%pK",
-			    adapter);
-		hdd_ipa->ipa_rx_internal_drop_count++;
-		kfree_skb(skb);
-		return;
-	}
-
-	if (cds_is_driver_unloading()) {
-		hdd_ipa->ipa_rx_internal_drop_count++;
-		kfree_skb(skb);
-		return;
-	}
-
-	skb->destructor = hdd_ipa_uc_rt_debug_destructor;
-	skb->dev = adapter->dev;
-	skb->protocol = eth_type_trans(skb, skb->dev);
-	skb->ip_summed = CHECKSUM_NONE;
-
-	cpu_index = wlan_hdd_get_cpu();
-
-	++adapter->hdd_stats.tx_rx_stats.rx_packets[cpu_index];
-	result = hdd_ipa_aggregated_rx_ind(skb);
-	if (result == NET_RX_SUCCESS)
-		++adapter->hdd_stats.tx_rx_stats.rx_delivered[cpu_index];
-	else
-		++adapter->hdd_stats.tx_rx_stats.rx_refused[cpu_index];
-
-	hdd_ipa->ipa_rx_net_send_count++;
-}
-
-/**
- * hdd_ipa_forward() - handle packet forwarding to wlan tx
- * @hdd_ipa: pointer to hdd ipa context
- * @adapter: network adapter
- * @skb: data pointer
- *
- * if exception packet has set forward bit, copied new packet should be
- * forwarded to wlan tx. if wlan subsystem is in suspend state, packet should
- * put into pm queue and tx procedure will be differed
- *
- * Return: None
- */
-static void hdd_ipa_forward(struct hdd_ipa_priv *hdd_ipa,
-			    struct hdd_adapter *adapter, qdf_nbuf_t skb)
-{
-	struct hdd_ipa_pm_tx_cb *pm_tx_cb;
-
-	qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-
-	/* Set IPA ownership for intra-BSS Tx packets to avoid skb_orphan */
-	qdf_nbuf_ipa_owned_set(skb);
-
-	/* WLAN subsystem is in suspend, put in queue */
-	if (hdd_ipa->suspended) {
-		qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-			"Tx in suspend, put in queue");
-		qdf_mem_set(skb->cb, sizeof(skb->cb), 0);
-		pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb;
-		pm_tx_cb->exception = true;
-		pm_tx_cb->adapter = adapter;
-		qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-		qdf_nbuf_queue_add(&hdd_ipa->pm_queue_head, skb);
-		qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-		hdd_ipa->stats.num_tx_queued++;
-	} else {
-		/* Resume, put packet into WLAN TX */
-		qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-		if (hdd_softap_hard_start_xmit(skb, adapter->dev)) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "packet Tx fail");
-			hdd_ipa->stats.num_tx_fwd_err++;
-		} else {
-			hdd_ipa->stats.num_tx_fwd_ok++;
-		}
-	}
-}
-
-/**
- * hdd_ipa_intrabss_forward() - Forward intra bss packets.
- * @hdd_ipa: pointer to HDD IPA struct
- * @adapter: hdd adapter pointer
- * @desc: Firmware descriptor
- * @skb: Data buffer
- *
- * Return:
- *      HDD_IPA_FORWARD_PKT_NONE
- *      HDD_IPA_FORWARD_PKT_DISCARD
- *      HDD_IPA_FORWARD_PKT_LOCAL_STACK
- *
- */
-
-static enum hdd_ipa_forward_type hdd_ipa_intrabss_forward(
-		struct hdd_ipa_priv *hdd_ipa,
-		struct hdd_adapter *adapter,
-		uint8_t desc,
-		qdf_nbuf_t skb)
-{
-	int ret = HDD_IPA_FORWARD_PKT_NONE;
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-
-	if ((desc & FW_RX_DESC_FORWARD_M)) {
-		if (!ol_txrx_fwd_desc_thresh_check(
-			(struct ol_txrx_vdev_t *)cdp_get_vdev_from_vdev_id(soc,
-						(struct cdp_pdev *)pdev,
-						adapter->session_id))) {
-			/* Drop the packet*/
-			hdd_ipa->stats.num_tx_fwd_err++;
-			kfree_skb(skb);
-			ret = HDD_IPA_FORWARD_PKT_DISCARD;
-			return ret;
-		}
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-				"Forward packet to Tx (fw_desc=%d)", desc);
-		hdd_ipa->ipa_tx_forward++;
-
-		if ((desc & FW_RX_DESC_DISCARD_M)) {
-			hdd_ipa_forward(hdd_ipa, adapter, skb);
-			hdd_ipa->ipa_rx_internal_drop_count++;
-			hdd_ipa->ipa_rx_discard++;
-			ret = HDD_IPA_FORWARD_PKT_DISCARD;
-		} else {
-			struct sk_buff *cloned_skb = skb_clone(skb, GFP_ATOMIC);
-
-			if (cloned_skb)
-				hdd_ipa_forward(hdd_ipa, adapter, cloned_skb);
-			else
-				HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-						"tx skb alloc failed");
-			ret = HDD_IPA_FORWARD_PKT_LOCAL_STACK;
-		}
-	}
-
-	return ret;
-}
-
-/**
- * __hdd_ipa_w2i_cb() - WLAN to IPA callback handler
- * @priv: pointer to private data registered with IPA (we register a
- *	pointer to the global IPA context)
- * @evt: the IPA event which triggered the callback
- * @data: data associated with the event
- *
- * Return: None
- */
-static void __hdd_ipa_w2i_cb(void *priv, qdf_ipa_dp_evt_type_t evt,
-			     unsigned long data)
-{
-	struct hdd_ipa_priv *hdd_ipa = NULL;
-	struct hdd_adapter *adapter = NULL;
-	qdf_nbuf_t skb;
-	uint8_t iface_id;
-	uint8_t session_id;
-	struct hdd_ipa_iface_context *iface_context;
-	uint8_t fw_desc;
-	QDF_STATUS status = QDF_STATUS_SUCCESS;
-
-	hdd_ipa = (struct hdd_ipa_priv *)priv;
-
-	if (!hdd_ipa || wlan_hdd_validate_context(hdd_ipa->hdd_ctx))
-		return;
-
-	switch (evt) {
-	case IPA_RECEIVE:
-		skb = (qdf_nbuf_t) data;
-
-		/*
-		 * When SSR is going on or driver is unloading,
-		 * just drop the packets.
-		 */
-		status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx);
-		if (0 != status) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-					"Invalid context: drop packet");
-			hdd_ipa->ipa_rx_internal_drop_count++;
-			kfree_skb(skb);
-			return;
-		}
-
-		if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-			session_id = (uint8_t)skb->cb[0];
-			iface_id = hdd_ipa->vdev_to_iface[session_id];
-			HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG,
-				"IPA_RECEIVE: session_id=%u, iface_id=%u",
-				session_id, iface_id);
-		} else {
-			iface_id = HDD_IPA_GET_IFACE_ID(skb->data);
-		}
-
-		if (iface_id >= HDD_IPA_MAX_IFACE) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "IPA_RECEIVE: Invalid iface_id: %u",
-				    iface_id);
-			HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG,
-				"w2i -- skb",
-				skb->data, HDD_IPA_DBG_DUMP_RX_LEN);
-			hdd_ipa->ipa_rx_internal_drop_count++;
-			kfree_skb(skb);
-			return;
-		}
-
-		iface_context = &hdd_ipa->iface_context[iface_id];
-		adapter = iface_context->adapter;
-		if (!adapter) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "IPA_RECEIVE: Adapter is NULL");
-			hdd_ipa->ipa_rx_internal_drop_count++;
-			kfree_skb(skb);
-			return;
-		}
-
-		HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG,
-				"w2i -- skb",
-				skb->data, HDD_IPA_DBG_DUMP_RX_LEN);
-		if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-			hdd_ipa->stats.num_rx_excep++;
-			skb_pull(skb, HDD_IPA_UC_WLAN_CLD_HDR_LEN);
-		} else {
-			skb_pull(skb, HDD_IPA_WLAN_CLD_HDR_LEN);
-		}
-
-		iface_context->stats.num_rx_ipa_excep++;
-
-		/* Disable to forward Intra-BSS Rx packets when
-		 * ap_isolate=1 in hostapd.conf
-		 */
-		if (!adapter->session.ap.disable_intrabss_fwd) {
-			/*
-			 * When INTRA_BSS_FWD_OFFLOAD is enabled, FW will send
-			 * all Rx packets to IPA uC, which need to be forwarded
-			 * to other interface.
-			 * And, IPA driver will send back to WLAN host driver
-			 * through exception pipe with fw_desc field set by FW.
-			 * Here we are checking fw_desc field for FORWARD bit
-			 * set, and forward to Tx. Then copy to kernel stack
-			 * only when DISCARD bit is not set.
-			 */
-			fw_desc = (uint8_t)skb->cb[1];
-			if (HDD_IPA_FORWARD_PKT_DISCARD ==
-			    hdd_ipa_intrabss_forward(hdd_ipa, adapter,
-						     fw_desc, skb))
-				break;
-		} else {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-				"Intra-BSS FWD is disabled-skip forward to Tx");
-		}
-
-		hdd_ipa_send_skb_to_network(skb, adapter);
-		break;
-
-	default:
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "w2i cb wrong event: 0x%x", evt);
-		return;
-	}
-}
-
-/**
- * hdd_ipa_w2i_cb() - SSR wrapper for __hdd_ipa_w2i_cb
- * @priv: pointer to private data registered with IPA (we register a
- *	pointer to the global IPA context)
- * @evt: the IPA event which triggered the callback
- * @data: data associated with the event
- *
- * Return: None
- */
-static void hdd_ipa_w2i_cb(void *priv, qdf_ipa_dp_evt_type_t evt,
-			   unsigned long data)
-{
-	cds_ssr_protect(__func__);
-	__hdd_ipa_w2i_cb(priv, evt, data);
-	cds_ssr_unprotect(__func__);
-}
-
-/**
- * hdd_ipa_nbuf_cb() - IPA TX complete callback
- * @skb: packet buffer which was transmitted
- *
- * Return: None
- */
-void hdd_ipa_nbuf_cb(qdf_nbuf_t skb)
-{
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	qdf_ipa_rx_data_t *ipa_tx_desc;
-	struct hdd_ipa_tx_desc *tx_desc;
-	uint16_t id;
-
-	if (!qdf_nbuf_ipa_owned_get(skb)) {
-		dev_kfree_skb_any(skb);
-		return;
-	}
-
-	/* Get Tx desc pointer from SKB CB */
-	id = QDF_NBUF_CB_TX_IPA_PRIV(skb);
-	tx_desc = hdd_ipa->tx_desc_list + id;
-	ipa_tx_desc = tx_desc->ipa_tx_desc_ptr;
-
-	/* Return Tx Desc to IPA */
-	ipa_free_skb(ipa_tx_desc);
-
-	/* Return to free tx desc list */
-	qdf_spin_lock_bh(&hdd_ipa->q_lock);
-	tx_desc->ipa_tx_desc_ptr = NULL;
-	list_add_tail(&tx_desc->link, &hdd_ipa->free_tx_desc_head);
-	hdd_ipa->stats.num_tx_desc_q_cnt--;
-	qdf_spin_unlock_bh(&hdd_ipa->q_lock);
-
-	hdd_ipa->stats.num_tx_comp_cnt++;
-
-	atomic_dec(&hdd_ipa->tx_ref_cnt);
-
-	hdd_ipa_wdi_rm_try_release(hdd_ipa);
-}
-
-/**
- * hdd_ipa_send_pkt_to_tl() - Send an IPA packet to TL
- * @iface_context: interface-specific IPA context
- * @ipa_tx_desc: packet data descriptor
- *
- * Return: None
- */
-static void hdd_ipa_send_pkt_to_tl(
-		struct hdd_ipa_iface_context *iface_context,
-		qdf_ipa_rx_data_t *ipa_tx_desc)
-{
-	struct hdd_ipa_priv *hdd_ipa = iface_context->hdd_ipa;
-	struct hdd_adapter *adapter = NULL;
-	qdf_nbuf_t skb;
-	struct hdd_ipa_tx_desc *tx_desc;
-
-	qdf_spin_lock_bh(&iface_context->interface_lock);
-	adapter = iface_context->adapter;
-	if (!adapter) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, "Interface Down");
-		ipa_free_skb(ipa_tx_desc);
-		iface_context->stats.num_tx_drop++;
-		qdf_spin_unlock_bh(&iface_context->interface_lock);
-		hdd_ipa_wdi_rm_try_release(hdd_ipa);
-		return;
-	}
-
-	/*
-	 * During CAC period, data packets shouldn't be sent over the air so
-	 * drop all the packets here
-	 */
-	if (QDF_SAP_MODE == adapter->device_mode ||
-	    QDF_P2P_GO_MODE == adapter->device_mode) {
-		if (WLAN_HDD_GET_AP_CTX_PTR(adapter)->dfs_cac_block_tx) {
-			ipa_free_skb(ipa_tx_desc);
-			qdf_spin_unlock_bh(&iface_context->interface_lock);
-			iface_context->stats.num_tx_cac_drop++;
-			hdd_ipa_wdi_rm_try_release(hdd_ipa);
-			return;
-		}
-	}
-
-	++adapter->stats.tx_packets;
-
-	qdf_spin_unlock_bh(&iface_context->interface_lock);
-
-	skb = QDF_IPA_RX_DATA_SKB(ipa_tx_desc);
-
-	qdf_mem_set(skb->cb, sizeof(skb->cb), 0);
-
-	/* Store IPA Tx buffer ownership into SKB CB */
-	qdf_nbuf_ipa_owned_set(skb);
-	if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) {
-		qdf_nbuf_mapped_paddr_set(skb,
-					  QDF_IPA_RX_DATA_DMA_ADDR(ipa_tx_desc)
-					  + HDD_IPA_WLAN_FRAG_HEADER
-					  + HDD_IPA_WLAN_IPA_HEADER);
-		QDF_IPA_RX_DATA_SKB_LEN(ipa_tx_desc) -=
-			HDD_IPA_WLAN_FRAG_HEADER + HDD_IPA_WLAN_IPA_HEADER;
-	} else
-		qdf_nbuf_mapped_paddr_set(skb, ipa_tx_desc->dma_addr);
-
-	qdf_spin_lock_bh(&hdd_ipa->q_lock);
-	/* get free Tx desc and assign ipa_tx_desc pointer */
-	if (!list_empty(&hdd_ipa->free_tx_desc_head)) {
-		tx_desc = list_first_entry(&hdd_ipa->free_tx_desc_head,
-					   struct hdd_ipa_tx_desc, link);
-		list_del(&tx_desc->link);
-		tx_desc->ipa_tx_desc_ptr = ipa_tx_desc;
-		hdd_ipa->stats.num_tx_desc_q_cnt++;
-		qdf_spin_unlock_bh(&hdd_ipa->q_lock);
-		/* Store Tx Desc index into SKB CB */
-		QDF_NBUF_CB_TX_IPA_PRIV(skb) = tx_desc->id;
-	} else {
-		hdd_ipa->stats.num_tx_desc_error++;
-		qdf_spin_unlock_bh(&hdd_ipa->q_lock);
-		ipa_free_skb(ipa_tx_desc);
-		hdd_ipa_wdi_rm_try_release(hdd_ipa);
-		return;
-	}
-
-	adapter->stats.tx_bytes += QDF_IPA_RX_DATA_SKB_LEN(ipa_tx_desc);
-
-	skb = cdp_ipa_tx_send_data_frame(cds_get_context(QDF_MODULE_ID_SOC),
-			(struct cdp_vdev *)iface_context->tl_context,
-			QDF_IPA_RX_DATA_SKB(ipa_tx_desc));
-	if (skb) {
-		qdf_nbuf_free(skb);
-		iface_context->stats.num_tx_err++;
-		return;
-	}
-
-	atomic_inc(&hdd_ipa->tx_ref_cnt);
-
-	iface_context->stats.num_tx++;
-}
-
-/**
- * hdd_ipa_is_present() - get IPA hw status
- *
- * ipa_uc_reg_rdyCB is not directly designed to check
- * ipa hw status. This is an undocumented function which
- * has confirmed with IPA team.
- *
- * Return: true - ipa hw present
- *         false - ipa hw not present
- */
-bool hdd_ipa_is_present(void)
-{
-	/*
-	 * Check if ipa hw is enabled
-	 * TODO: Add support for WDI unified API
-	 */
-	if (ipa_uc_reg_rdyCB(NULL) != -EPERM)
-		return true;
-	else
-		return false;
-}
-
-/**
- * hdd_ipa_pm_flush() - flush queued packets
- * @work: pointer to the scheduled work
- *
- * Called during PM resume to send packets to TL which were queued
- * while host was in the process of suspending.
- *
- * Return: None
- */
-static void hdd_ipa_pm_flush(struct work_struct *work)
-{
-	struct hdd_ipa_priv *hdd_ipa = container_of(work,
-						    struct hdd_ipa_priv,
-						    pm_work);
-	struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL;
-	qdf_nbuf_t skb;
-	uint32_t dequeued = 0;
-
-	qdf_wake_lock_acquire(&hdd_ipa->wake_lock,
-			      WIFI_POWER_EVENT_WAKELOCK_IPA);
-	qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-	while (((skb = qdf_nbuf_queue_remove(&hdd_ipa->pm_queue_head))
-								!= NULL)) {
-		qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-
-		pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb;
-		dequeued++;
-		if (pm_tx_cb->exception) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-				"Flush Exception");
-			if (pm_tx_cb->adapter->dev)
-				hdd_softap_hard_start_xmit(skb,
-					  pm_tx_cb->adapter->dev);
-			else
-				ipa_free_skb(pm_tx_cb->ipa_tx_desc);
-		} else {
-			hdd_ipa_send_pkt_to_tl(pm_tx_cb->iface_context,
-				       pm_tx_cb->ipa_tx_desc);
-		}
-		qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-	}
-	qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-	qdf_wake_lock_release(&hdd_ipa->wake_lock,
-			      WIFI_POWER_EVENT_WAKELOCK_IPA);
-
-	hdd_ipa->stats.num_tx_dequeued += dequeued;
-	if (dequeued > hdd_ipa->stats.num_max_pm_queue)
-		hdd_ipa->stats.num_max_pm_queue = dequeued;
-}
-
-/**
- * __hdd_ipa_i2w_cb() - IPA to WLAN callback
- * @priv: pointer to private data registered with IPA (we register a
- *	pointer to the interface-specific IPA context)
- * @evt: the IPA event which triggered the callback
- * @data: data associated with the event
- *
- * Return: None
- */
-static void __hdd_ipa_i2w_cb(void *priv, qdf_ipa_dp_evt_type_t evt,
-			     unsigned long data)
-{
-	struct hdd_ipa_priv *hdd_ipa = NULL;
-	qdf_ipa_rx_data_t *ipa_tx_desc;
-	struct hdd_ipa_iface_context *iface_context;
-	qdf_nbuf_t skb;
-	struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL;
-	QDF_STATUS status = QDF_STATUS_SUCCESS;
-
-	iface_context = (struct hdd_ipa_iface_context *)priv;
-	ipa_tx_desc = (qdf_ipa_rx_data_t *)data;
-	hdd_ipa = iface_context->hdd_ipa;
-
-	if (evt != IPA_RECEIVE) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Event is not IPA_RECEIVE");
-		ipa_free_skb(ipa_tx_desc);
-		iface_context->stats.num_tx_drop++;
-		return;
-	}
-
-	/*
-	 * When SSR is going on or driver is unloading, just drop the packets.
-	 * During SSR, there is no use in queueing the packets as STA has to
-	 * connect back any way
-	 */
-	status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx);
-	if (status) {
-		ipa_free_skb(ipa_tx_desc);
-		iface_context->stats.num_tx_drop++;
-		return;
-	}
-
-	skb = QDF_IPA_RX_DATA_SKB(ipa_tx_desc);
-
-	HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG,
-			 "i2w", skb->data, HDD_IPA_DBG_DUMP_TX_LEN);
-
-	/*
-	 * If PROD resource is not requested here then there may be cases where
-	 * IPA hardware may be clocked down because of not having proper
-	 * dependency graph between WLAN CONS and modem PROD pipes. Adding the
-	 * workaround to request PROD resource while data is going over CONS
-	 * pipe to prevent the IPA hardware clockdown.
-	 */
-	hdd_ipa_wdi_rm_request(hdd_ipa);
-
-	qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-	/*
-	 * If host is still suspended then queue the packets and these will be
-	 * drained later when resume completes. When packet is arrived here and
-	 * host is suspended, this means that there is already resume is in
-	 * progress.
-	 */
-	if (hdd_ipa->suspended) {
-		qdf_mem_set(skb->cb, sizeof(skb->cb), 0);
-		pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb;
-		pm_tx_cb->iface_context = iface_context;
-		pm_tx_cb->ipa_tx_desc = ipa_tx_desc;
-		qdf_nbuf_queue_add(&hdd_ipa->pm_queue_head, skb);
-		hdd_ipa->stats.num_tx_queued++;
-
-		qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-		return;
-	}
-
-	qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-
-	/*
-	 * If we are here means, host is not suspended, wait for the work queue
-	 * to finish.
-	 */
-	flush_work(&hdd_ipa->pm_work);
-
-	return hdd_ipa_send_pkt_to_tl(iface_context, ipa_tx_desc);
-}
-
-/*
- * hdd_ipa_i2w_cb() - SSR wrapper for __hdd_ipa_i2w_cb
- * @priv: pointer to private data registered with IPA (we register a
- *	pointer to the interface-specific IPA context)
- * @evt: the IPA event which triggered the callback
- * @data: data associated with the event
- *
- * Return: None
- */
-static void hdd_ipa_i2w_cb(void *priv, qdf_ipa_dp_evt_type_t evt,
-			   unsigned long data)
-{
-	cds_ssr_protect(__func__);
-	__hdd_ipa_i2w_cb(priv, evt, data);
-	cds_ssr_unprotect(__func__);
-}
-
-/**
- * __hdd_ipa_suspend() - Suspend IPA
- * @hdd_ctx: Global HDD context
- *
- * Return: 0 on success, negativer errno on error
- */
-static int __hdd_ipa_suspend(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return 0;
-
-	hdd_ipa = hdd_ctx->hdd_ipa;
-
-	if (!hdd_ipa_is_enabled(hdd_ctx))
-		return 0;
-
-	/*
-	 * Check if IPA is ready for suspend, If we are here means, there is
-	 * high chance that suspend would go through but just to avoid any race
-	 * condition after suspend started, these checks are conducted before
-	 * allowing to suspend.
-	 */
-	if (atomic_read(&hdd_ipa->tx_ref_cnt))
-		return -EAGAIN;
-
-	qdf_spin_lock_bh(&hdd_ipa->rm_lock);
-
-	if (hdd_ipa->rm_state != HDD_IPA_RM_RELEASED) {
-		qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-		return -EAGAIN;
-	}
-	qdf_spin_unlock_bh(&hdd_ipa->rm_lock);
-
-	qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-	hdd_ipa->suspended = true;
-	qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-
-	return 0;
-}
-
-/**
- * hdd_ipa_suspend() - SSR wrapper for __hdd_ipa_suspend
- * @hdd_ctx: Global HDD context
- *
- * Return: 0 on success, negativer errno on error
- */
-int hdd_ipa_suspend(struct hdd_context *hdd_ctx)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __hdd_ipa_suspend(hdd_ctx);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
-/**
- * __hdd_ipa_resume() - Resume IPA following suspend
- * hdd_ctx: Global HDD context
- *
- * Return: 0 on success, negative errno on error
- */
-static int __hdd_ipa_resume(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa;
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return 0;
-
-	hdd_ipa = hdd_ctx->hdd_ipa;
-
-	if (!hdd_ipa_is_enabled(hdd_ctx))
-		return 0;
-
-	schedule_work(&hdd_ipa->pm_work);
-
-	qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-	hdd_ipa->suspended = false;
-	qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-
-	return 0;
-}
-
-/**
- * hdd_ipa_resume() - SSR wrapper for __hdd_ipa_resume
- * hdd_ctx: Global HDD context
- *
- * Return: 0 on success, negative errno on error
- */
-int hdd_ipa_resume(struct hdd_context *hdd_ctx)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __hdd_ipa_resume(hdd_ctx);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
-/**
- * hdd_ipa_alloc_tx_desc_list() - Allocate IPA Tx desc list
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: 0 on success, negative errno on error
- */
-static int hdd_ipa_alloc_tx_desc_list(struct hdd_ipa_priv *hdd_ipa)
-{
-	int i;
-	uint32_t max_desc_cnt;
-	struct hdd_ipa_tx_desc *tmp_desc;
-
-	max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount;
-
-	INIT_LIST_HEAD(&hdd_ipa->free_tx_desc_head);
-
-	tmp_desc = qdf_mem_malloc(sizeof(struct hdd_ipa_tx_desc) *
-				  max_desc_cnt);
-
-	if (!tmp_desc) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				"Free Tx descriptor allocation failed");
-		return -ENOMEM;
-	}
-
-	hdd_ipa->tx_desc_list = tmp_desc;
-
-	qdf_spin_lock_bh(&hdd_ipa->q_lock);
-	for (i = 0; i < max_desc_cnt; i++) {
-		tmp_desc->id = i;
-		tmp_desc->ipa_tx_desc_ptr = NULL;
-		list_add_tail(&tmp_desc->link,
-			      &hdd_ipa->free_tx_desc_head);
-		tmp_desc++;
-	}
-
-	hdd_ipa->stats.num_tx_desc_q_cnt = 0;
-	hdd_ipa->stats.num_tx_desc_error = 0;
-
-	qdf_spin_unlock_bh(&hdd_ipa->q_lock);
-
-	return 0;
-}
-
-#ifndef QCA_LL_TX_FLOW_CONTROL_V2
-/**
- * hdd_ipa_setup_tx_sys_pipe() - Setup IPA Tx system pipes
- * @hdd_ipa: Global HDD IPA context
- * @desc_fifo_sz: Number of descriptors
- *
- * Return: 0 on success, negative errno on error
- */
-static int hdd_ipa_setup_tx_sys_pipe(struct hdd_ipa_priv *hdd_ipa,
-				     int32_t desc_fifo_sz)
-{
-	int i, ret = 0;
-	qdf_ipa_sys_connect_params_t *ipa;
-
-	/*setup TX pipes */
-	for (i = 0; i < HDD_IPA_MAX_IFACE; i++) {
-		ipa = &hdd_ipa->sys_pipe[i].ipa_sys_params;
-
-		ipa->client = hdd_ipa_adapter_2_client[i].cons_client;
-		ipa->desc_fifo_sz = desc_fifo_sz;
-		ipa->priv = &hdd_ipa->iface_context[i];
-		ipa->notify = hdd_ipa_i2w_cb;
-
-		if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) {
-			ipa->ipa_ep_cfg.hdr.hdr_len =
-				HDD_IPA_UC_WLAN_TX_HDR_LEN;
-			ipa->ipa_ep_cfg.nat.nat_en = IPA_BYPASS_NAT;
-			ipa->ipa_ep_cfg.hdr.hdr_ofst_pkt_size_valid = 1;
-			ipa->ipa_ep_cfg.hdr.hdr_ofst_pkt_size = 0;
-			ipa->ipa_ep_cfg.hdr.hdr_additional_const_len =
-				HDD_IPA_UC_WLAN_8023_HDR_SIZE;
-			ipa->ipa_ep_cfg.hdr_ext.hdr_little_endian = true;
-		} else {
-			ipa->ipa_ep_cfg.hdr.hdr_len = HDD_IPA_WLAN_TX_HDR_LEN;
-		}
-		ipa->ipa_ep_cfg.mode.mode = IPA_BASIC;
-
-		if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx))
-			ipa->keep_ipa_awake = 1;
-
-		ret = hdd_ipa_wdi_setup_sys_pipe(
-				hdd_ipa, ipa,
-				&hdd_ipa->sys_pipe[i].conn_hdl);
-		if (ret) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "Failed for pipe %d ret: %d", i, ret);
-			return ret;
-		}
-		hdd_ipa->sys_pipe[i].conn_hdl_valid = 1;
-	}
-
-	return ret;
-}
-#else
-/**
- * hdd_ipa_setup_tx_sys_pipe() - Setup IPA Tx system pipes
- * @hdd_ipa: Global HDD IPA context
- * @desc_fifo_sz: Number of descriptors
- *
- * Return: 0 on success, negative errno on error
- */
-static int hdd_ipa_setup_tx_sys_pipe(struct hdd_ipa_priv *hdd_ipa,
-				     int32_t desc_fifo_sz)
-{
-	/*
-	 * The Tx system pipes are not needed for MCC when TX_FLOW_CONTROL_V2
-	 * is enabled, where per vdev descriptors are supported in firmware.
-	 */
-	return 0;
-}
-#endif
-
-/**
- * hdd_ipa_setup_rx_sys_pipe() - Setup IPA Rx system pipes
- * @hdd_ipa: Global HDD IPA context
- * @desc_fifo_sz: Number of descriptors
- *
- * Return: 0 on success, negative errno on error
- */
-static int hdd_ipa_setup_rx_sys_pipe(struct hdd_ipa_priv *hdd_ipa,
-				     int32_t desc_fifo_sz)
-{
-	int ret = 0;
-	qdf_ipa_sys_connect_params_t *ipa;
-
-	/*
-	 * Hard code it here, this can be extended if in case
-	 * PROD pipe is also per interface.
-	 * Right now there is no advantage of doing this.
-	 */
-	ipa = &hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].ipa_sys_params;
-
-	ipa->client = IPA_CLIENT_WLAN1_PROD;
-
-	ipa->desc_fifo_sz = desc_fifo_sz;
-	ipa->priv = hdd_ipa;
-	ipa->notify = hdd_ipa_w2i_cb;
-
-	ipa->ipa_ep_cfg.nat.nat_en = IPA_BYPASS_NAT;
-	ipa->ipa_ep_cfg.hdr.hdr_len = HDD_IPA_WLAN_RX_HDR_LEN;
-	ipa->ipa_ep_cfg.hdr.hdr_ofst_metadata_valid = 1;
-	ipa->ipa_ep_cfg.mode.mode = IPA_BASIC;
-
-	if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx))
-		ipa->keep_ipa_awake = 1;
-
-	ret = hdd_ipa_wdi_setup_sys_pipe(hdd_ipa, ipa,
-			&hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].conn_hdl);
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "Failed for RX pipe: %d", ret);
-		return ret;
-	}
-	hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].conn_hdl_valid = 1;
-
-	return ret;
-}
-
-/**
- * hdd_ipa_setup_sys_pipe() - Setup all IPA system pipes
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: 0 on success, negative errno on error
- */
-static int hdd_ipa_setup_sys_pipe(struct hdd_ipa_priv *hdd_ipa)
-{
-	int i = HDD_IPA_MAX_IFACE, ret = 0;
-	uint32_t desc_fifo_sz;
-
-	/* The maximum number of descriptors that can be provided to a BAM at
-	 * once is one less than the total number of descriptors that the buffer
-	 * can contain.
-	 * If max_num_of_descriptors = (BAM_PIPE_DESCRIPTOR_FIFO_SIZE / sizeof
-	 * (SPS_DESCRIPTOR)), then (max_num_of_descriptors - 1) descriptors can
-	 * be provided at once.
-	 * Because of above requirement, one extra descriptor will be added to
-	 * make sure hardware always has one descriptor.
-	 */
-	desc_fifo_sz = hdd_ipa->hdd_ctx->config->IpaDescSize
-		       + SPS_DESC_SIZE;
-
-	ret = hdd_ipa_setup_tx_sys_pipe(hdd_ipa, desc_fifo_sz);
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "Failed for TX pipe: %d", ret);
-		goto setup_sys_pipe_fail;
-	}
-
-	if (!hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) {
-		ret = hdd_ipa_setup_rx_sys_pipe(hdd_ipa, desc_fifo_sz);
-		if (ret) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "Failed for RX pipe: %d", ret);
-			goto setup_sys_pipe_fail;
-		}
-	}
-
-       /* Allocate free Tx desc list */
-	ret = hdd_ipa_alloc_tx_desc_list(hdd_ipa);
-	if (ret)
-		goto setup_sys_pipe_fail;
-
-	return ret;
-
-setup_sys_pipe_fail:
-
-	for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) {
-		if (hdd_ipa->sys_pipe[i].conn_hdl_valid)
-			hdd_ipa_wdi_teardown_sys_pipe(
-				hdd_ipa, hdd_ipa->sys_pipe[i].conn_hdl);
-		qdf_mem_zero(&hdd_ipa->sys_pipe[i],
-			     sizeof(struct hdd_ipa_sys_pipe));
-	}
-
-	return ret;
-}
-
-/**
- * hdd_ipa_teardown_sys_pipe() - Tear down all IPA Sys pipes
- * @hdd_ipa: Global HDD IPA context
- *
- * Return: None
- */
-static void hdd_ipa_teardown_sys_pipe(struct hdd_ipa_priv *hdd_ipa)
-{
-	int ret = 0, i;
-	uint32_t max_desc_cnt;
-	struct hdd_ipa_tx_desc *tmp_desc;
-	qdf_ipa_rx_data_t *ipa_tx_desc;
-
-	for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) {
-		if (hdd_ipa->sys_pipe[i].conn_hdl_valid) {
-			ret = hdd_ipa_wdi_teardown_sys_pipe(
-				hdd_ipa, hdd_ipa->sys_pipe[i].conn_hdl);
-			if (ret)
-				HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Failed: %d",
-					    ret);
-
-			hdd_ipa->sys_pipe[i].conn_hdl_valid = 0;
-		}
-	}
-
-	if (hdd_ipa->tx_desc_list) {
-		max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount;
-
-		qdf_spin_lock_bh(&hdd_ipa->q_lock);
-		for (i = 0; i < max_desc_cnt; i++) {
-			tmp_desc = hdd_ipa->tx_desc_list + i;
-			ipa_tx_desc = tmp_desc->ipa_tx_desc_ptr;
-			if (ipa_tx_desc)
-				ipa_free_skb(ipa_tx_desc);
-		}
-		tmp_desc = hdd_ipa->tx_desc_list;
-		hdd_ipa->tx_desc_list = NULL;
-		hdd_ipa->stats.num_tx_desc_q_cnt = 0;
-		hdd_ipa->stats.num_tx_desc_error = 0;
-		qdf_spin_unlock_bh(&hdd_ipa->q_lock);
-		qdf_mem_free(tmp_desc);
-	}
-}
-
-/**
- * hdd_ipa_cleanup_iface() - Cleanup IPA on a given interface
- * @iface_context: interface-specific IPA context
- *
- * Return: None
- */
-static void hdd_ipa_cleanup_iface(struct hdd_ipa_iface_context *iface_context)
-{
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	if (iface_context == NULL)
-		return;
-	if (iface_context->adapter->magic != WLAN_HDD_ADAPTER_MAGIC) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-			    "%s: bad adapter(%pK).magic(%d)!",
-			    __func__, iface_context->adapter,
-			    iface_context->adapter->magic);
-		return;
-	}
-
-	cdp_ipa_cleanup_iface(cds_get_context(QDF_MODULE_ID_SOC),
-		      iface_context->adapter->dev->name,
-		      hdd_ipa_is_ipv6_enabled(iface_context->hdd_ipa->hdd_ctx));
-
-	qdf_spin_lock_bh(&iface_context->interface_lock);
-	iface_context->adapter->ipa_context = NULL;
-	iface_context->adapter = NULL;
-	iface_context->tl_context = NULL;
-	qdf_spin_unlock_bh(&iface_context->interface_lock);
-	iface_context->ifa_address = 0;
-	if (!iface_context->hdd_ipa->num_iface) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			"NUM INTF 0, Invalid");
-		QDF_ASSERT(0);
-	}
-	iface_context->hdd_ipa->num_iface--;
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: num_iface=%d",
-		    iface_context->hdd_ipa->num_iface);
-}
-
-/**
- * hdd_ipa_setup_iface() - Setup IPA on a given interface
- * @hdd_ipa: HDD IPA global context
- * @adapter: Interface upon which IPA is being setup
- * @sta_id: Station ID of the API instance
- *
- * Return: 0 on success, negative errno value on error
- */
-static int hdd_ipa_setup_iface(struct hdd_ipa_priv *hdd_ipa,
-			       struct hdd_adapter *adapter, uint8_t sta_id)
-{
-	struct hdd_ipa_iface_context *iface_context = NULL;
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-	struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-	void *tl_context = NULL;
-	uint8_t iface_id;
-	int i, ret = 0;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	/* Lower layer may send multiple START_BSS_EVENT in DFS mode or during
-	 * channel change indication. Since these indications are sent by lower
-	 * layer as SAP updates and IPA doesn't have to do anything for these
-	 * updates so ignoring!
-	 */
-	if (QDF_SAP_MODE == adapter->device_mode && adapter->ipa_context)
-		return 0;
-
-	for (i = 0; i < HDD_IPA_MAX_IFACE; i++) {
-		if (hdd_ipa->iface_context[i].adapter == NULL) {
-			iface_context = &(hdd_ipa->iface_context[i]);
-			break;
-		}
-	}
-
-	if (iface_context == NULL) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "All the IPA interfaces are in use");
-		ret = -ENOMEM;
-		goto end;
-	}
-
-	adapter->ipa_context = iface_context;
-	iface_context->adapter = adapter;
-	iface_context->sta_id = sta_id;
-	iface_id = iface_context->iface_id;
-	tl_context = (void *)cdp_peer_get_vdev_by_sta_id(
-				soc, (struct cdp_pdev *)pdev, sta_id);
-	if (tl_context == NULL) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "Not able to get TL context sta_id: %d", sta_id);
-		ret = -EINVAL;
-		goto end;
-	}
-
-	iface_context->tl_context = tl_context;
-
-	ret = cdp_ipa_setup_iface(cds_get_context(QDF_MODULE_ID_SOC),
-				  adapter->dev->name, adapter->dev->dev_addr,
-				  iface_context->prod_client,
-				  iface_context->cons_client,
-				  adapter->session_id,
-				  hdd_ipa_is_ipv6_enabled(hdd_ipa->hdd_ctx));
-	if (ret) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "IPA interface setup failed: ret=%d", ret);
-		goto end;
-	}
-
-	/* Register IPA Tx desc free callback */
-	qdf_nbuf_reg_free_cb(hdd_ipa_nbuf_cb);
-
-	hdd_ipa->num_iface++;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: num_iface=%d",
-		    hdd_ipa->num_iface);
-	return ret;
-
-end:
-	if (iface_context)
-		hdd_ipa_cleanup_iface(iface_context);
-	return ret;
-}
-
-#ifndef QCA_LL_TX_FLOW_CONTROL_V2
-/**
- * __hdd_ipa_send_mcc_scc_msg() - send IPA WLAN_SWITCH_TO_MCC/SCC message
- * @hdd_ctx: HDD context
- * @mcc_mode: 0=MCC/1=SCC
- *
- * Return: 0 on success, negative errno value on error
- */
-static int __hdd_ipa_send_mcc_scc_msg(struct hdd_context *hdd_ctx,
-				      bool mcc_mode)
-{
-	struct hdd_adapter *adapter;
-	qdf_ipa_msg_meta_t meta;
-	qdf_ipa_wlan_msg_t *msg;
-
-	int ret;
-
-	if (wlan_hdd_validate_context(hdd_ctx))
-		return -EINVAL;
-
-	if (!hdd_ipa_uc_sta_is_enabled(hdd_ctx))
-		return -EINVAL;
-
-	if (!hdd_ctx->mcc_mode) {
-		/* Flush TxRx queue for each adapter before switch to SCC */
-		hdd_for_each_adapter(hdd_ctx, adapter) {
-			if (adapter->device_mode == QDF_STA_MODE ||
-			    adapter->device_mode == QDF_SAP_MODE) {
-				hdd_debug("MCC->SCC: Flush TxRx queue(d_mode=%d)",
-					 adapter->device_mode);
-				hdd_deinit_tx_rx(adapter);
-			}
-		}
-	}
-
-	/* Send SCC/MCC Switching event to IPA */
-	QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(*msg);
-	msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta));
-	if (msg == NULL) {
-		hdd_err("msg allocation failed");
-		return -ENOMEM;
-	}
-
-	QDF_IPA_MSG_META_MSG_TYPE(&meta) = mcc_mode ?
-			WLAN_SWITCH_TO_MCC : WLAN_SWITCH_TO_SCC;
-	hdd_debug("ipa_send_msg(Evt:%d)", QDF_IPA_MSG_META_MSG_TYPE(&meta));
-
-	ret = qdf_ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn);
-
-	if (ret) {
-		hdd_err("ipa_send_msg(Evt:%d) - fail=%d",
-			QDF_IPA_MSG_META_MSG_TYPE(&meta),  ret);
-		qdf_mem_free(msg);
-	}
-
-	return ret;
-}
-
-/**
- * hdd_ipa_send_mcc_scc_msg() - SSR wrapper for __hdd_ipa_send_mcc_scc_msg
- * @mcc_mode: 0=MCC/1=SCC
- *
- * Return: 0 on success, negative errno value on error
- */
-int hdd_ipa_send_mcc_scc_msg(struct hdd_context *hdd_ctx, bool mcc_mode)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __hdd_ipa_send_mcc_scc_msg(hdd_ctx, mcc_mode);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-#endif
-
-/**
- * hdd_to_ipa_wlan_event() - convert hdd_ipa_wlan_event to ipa_wlan_event
- * @hdd_ipa_event_type: HDD IPA WLAN event to be converted to an ipa_wlan_event
- *
- * Return: qdf_ipa_wlan_event representing the hdd_ipa_wlan_event
- */
-static qdf_ipa_wlan_event_t
-hdd_to_ipa_wlan_event(enum hdd_ipa_wlan_event hdd_ipa_event_type)
-{
-	qdf_ipa_wlan_event_t ipa_event;
-
-	switch (hdd_ipa_event_type) {
-	case HDD_IPA_CLIENT_CONNECT:
-		ipa_event = WLAN_CLIENT_CONNECT;
-		break;
-	case HDD_IPA_CLIENT_DISCONNECT:
-		ipa_event = WLAN_CLIENT_DISCONNECT;
-		break;
-	case HDD_IPA_AP_CONNECT:
-		ipa_event = WLAN_AP_CONNECT;
-		break;
-	case HDD_IPA_AP_DISCONNECT:
-		ipa_event = WLAN_AP_DISCONNECT;
-		break;
-	case HDD_IPA_STA_CONNECT:
-		ipa_event = WLAN_STA_CONNECT;
-		break;
-	case HDD_IPA_STA_DISCONNECT:
-		ipa_event = WLAN_STA_DISCONNECT;
-		break;
-	case HDD_IPA_CLIENT_CONNECT_EX:
-		ipa_event = WLAN_CLIENT_CONNECT_EX;
-		break;
-	case HDD_IPA_WLAN_EVENT_MAX:
-	default:
-		ipa_event = IPA_WLAN_EVENT_MAX;
-		break;
-	}
-	return ipa_event;
-
-}
+#include <linux/inetdevice.h>
 
-/**
- * __hdd_ipa_wlan_evt() - IPA event handler
- * @adapter: adapter upon which the event was received
- * @sta_id: station id for the event
- * @type: event enum of type ipa_wlan_event
- * @mac_address: MAC address associated with the event
- *
- * This function is meant to be called from within wlan_hdd_ipa.c
- *
- * Return: 0 on success, negative errno value on error
- */
-static int __hdd_ipa_wlan_evt(struct hdd_adapter *adapter, uint8_t sta_id,
-		     qdf_ipa_wlan_event_t type, uint8_t *mac_addr)
+void hdd_ipa_set_tx_flow_info(void)
 {
-	struct hdd_ipa_priv *hdd_ipa = ghdd_ipa;
-	qdf_ipa_msg_meta_t meta;
-	qdf_ipa_wlan_msg_t *msg;
-	qdf_ipa_wlan_msg_ex_t *msg_ex = NULL;
-	int ret;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: EVT: %s, MAC: %pM, sta_id: %d",
-		    adapter->dev->name, hdd_ipa_wlan_event_to_str(type),
-		    mac_addr, sta_id);
-
-	if (type >= IPA_WLAN_EVENT_MAX)
-		return -EINVAL;
-
-	if (WARN_ON(is_zero_ether_addr(mac_addr)))
-		return -EINVAL;
+	struct hdd_adapter *adapter;
+	struct hdd_station_ctx *sta_ctx;
+	struct hdd_ap_ctx *hdd_ap_ctx;
+	struct hdd_hostapd_state *hostapd_state;
+	struct qdf_mac_addr staBssid = QDF_MAC_ADDR_ZERO_INIT;
+	struct qdf_mac_addr p2pBssid = QDF_MAC_ADDR_ZERO_INIT;
+	struct qdf_mac_addr apBssid = QDF_MAC_ADDR_ZERO_INIT;
+	uint8_t staChannel = 0, p2pChannel = 0, apChannel = 0;
+	const char *p2pMode = "DEV";
+	struct hdd_context *hdd_ctx;
+	cds_context_type *cds_ctx;
+#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
+	uint8_t targetChannel = 0;
+	uint8_t preAdapterChannel = 0;
+	uint8_t channel24;
+	uint8_t channel5;
+	struct hdd_adapter *preAdapterContext = NULL;
+	struct hdd_adapter *adapter2_4 = NULL;
+	struct hdd_adapter *adapter5 = NULL;
+	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
+#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
+	struct wlan_objmgr_psoc *psoc;
 
-	if (!hdd_ipa || !hdd_ipa_is_enabled(hdd_ipa->hdd_ctx)) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "IPA OFFLOAD NOT ENABLED");
-		return -EINVAL;
+	hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD);
+	if (!hdd_ctx) {
+		hdd_err("HDD context is NULL");
+		return;
 	}
 
-	if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx) &&
-		!hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) &&
-		(QDF_SAP_MODE != adapter->device_mode)) {
-		return 0;
+	cds_ctx = cds_get_context(QDF_MODULE_ID_QDF);
+	if (!cds_ctx) {
+		hdd_err("Invalid CDS Context");
+		return;
 	}
 
-	/*
-	 * During IPA UC resource loading/unloading new events can be issued.
-	 */
-	if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx) &&
-	    (hdd_ipa->resource_loading || hdd_ipa->resource_unloading)) {
-		unsigned int pending_event_count;
-		struct ipa_uc_pending_event *pending_event = NULL;
-
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-			    "%s:IPA resource %s inprogress",
-			    hdd_ipa_wlan_event_to_str(type),
-			    hdd_ipa->resource_loading ?
-			    "load" : "unload");
-
-		/* Wait until completion of the long/unloading */
-		ret = wait_for_completion_timeout(&hdd_ipa->ipa_resource_comp,
-				msecs_to_jiffies(IPA_RESOURCE_COMP_WAIT_TIME));
-		if (!ret) {
-			/*
-			 * If timed out, store the events separately and
-			 * handle them later.
-			 */
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-				    "IPA resource %s timed out",
-				    hdd_ipa->resource_loading ?
-				    "load" : "unload");
-
-			qdf_mutex_acquire(&hdd_ipa->ipa_lock);
+	psoc = hdd_ctx->hdd_psoc;
 
-			pending_event_count =
-				qdf_list_size(&hdd_ipa->pending_event);
-			if (pending_event_count >=
-					HDD_IPA_MAX_PENDING_EVENT_COUNT) {
-				hdd_debug("Reached max pending event count");
-				qdf_list_remove_front(
-					&hdd_ipa->pending_event,
-					(qdf_list_node_t **)&pending_event);
-			} else {
-				pending_event =
-					(struct ipa_uc_pending_event *)
-					qdf_mem_malloc(sizeof(
-						struct ipa_uc_pending_event));
+	hdd_for_each_adapter(hdd_ctx, adapter) {
+		switch (adapter->device_mode) {
+		case QDF_STA_MODE:
+			sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
+			if (eConnectionState_Associated ==
+			    sta_ctx->conn_info.connState) {
+				staChannel =
+					sta_ctx->conn_info.operationChannel;
+				qdf_copy_macaddr(&staBssid,
+						 &sta_ctx->conn_info.bssId);
+#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
+				targetChannel = staChannel;
+#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
 			}
-
-			if (!pending_event) {
-				HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-					    "Pending event memory alloc fail");
-				qdf_mutex_release(&hdd_ipa->ipa_lock);
-				return -ENOMEM;
+			break;
+		case QDF_P2P_CLIENT_MODE:
+			sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
+			if (eConnectionState_Associated ==
+			    sta_ctx->conn_info.connState) {
+				p2pChannel =
+					sta_ctx->conn_info.operationChannel;
+				qdf_copy_macaddr(&p2pBssid,
+						&sta_ctx->conn_info.bssId);
+				p2pMode = "CLI";
+#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
+				targetChannel = p2pChannel;
+#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
 			}
-
-			pending_event->adapter = adapter;
-			pending_event->sta_id = sta_id;
-			pending_event->type = type;
-			pending_event->is_loading =
-				hdd_ipa->resource_loading;
-			qdf_mem_copy(pending_event->mac_addr,
-					mac_addr, QDF_MAC_ADDR_SIZE);
-			qdf_list_insert_back(&hdd_ipa->pending_event,
-					&pending_event->node);
-
-			qdf_mutex_release(&hdd_ipa->ipa_lock);
-
-			return 0;
-		}
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-			    "IPA resource %s completed",
-			    hdd_ipa->resource_loading ?
-			    "load" : "unload");
-	}
-
-	hdd_ipa->stats.event[type]++;
-
-	QDF_IPA_MSG_META_MSG_TYPE(&meta) = type;
-	switch (type) {
-	case WLAN_STA_CONNECT:
-		qdf_mutex_acquire(&hdd_ipa->event_lock);
-
-		/* STA already connected and without disconnect, connect again
-		 * This is Roaming scenario
-		 */
-		if (hdd_ipa->sta_connected)
-			hdd_ipa_cleanup_iface(adapter->ipa_context);
-
-		ret = hdd_ipa_setup_iface(hdd_ipa, adapter, sta_id);
-		if (ret) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			goto end;
-		}
-
-		if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) &&
-		    (hdd_ipa->sap_num_connected_sta > 0) &&
-		    !hdd_ipa->sta_connected) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			hdd_ipa_uc_offload_enable_disable(adapter,
-				SIR_STA_RX_DATA_OFFLOAD, true);
-			qdf_mutex_acquire(&hdd_ipa->event_lock);
-		}
-
-		hdd_ipa->vdev_to_iface[adapter->session_id] =
-			((struct hdd_ipa_iface_context *)
-			(adapter->ipa_context))->iface_id;
-
-		hdd_ipa->sta_connected = 1;
-
-		qdf_mutex_release(&hdd_ipa->event_lock);
-
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "sta_connected=%d",
-			    hdd_ipa->sta_connected);
-		break;
-
-	case WLAN_AP_CONNECT:
-		qdf_mutex_acquire(&hdd_ipa->event_lock);
-
-		/* For DFS channel we get two start_bss event (before and after
-		 * CAC). Also when ACS range includes both DFS and non DFS
-		 * channels, we could possibly change channel many times due to
-		 * RADAR detection and chosen channel may not be a DFS channels.
-		 * So dont return error here. Just discard the event.
-		 */
-		if (adapter->ipa_context) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			return 0;
-		}
-
-		ret = hdd_ipa_setup_iface(hdd_ipa, adapter, sta_id);
-		if (ret) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			hdd_err("%s: Evt: %d, Interface setup failed",
-				msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta));
-			goto end;
-		}
-
-		if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			hdd_ipa_uc_offload_enable_disable(adapter,
-				SIR_AP_RX_DATA_OFFLOAD, true);
-			qdf_mutex_acquire(&hdd_ipa->event_lock);
-		}
-
-		hdd_ipa->vdev_to_iface[adapter->session_id] =
-			((struct hdd_ipa_iface_context *)
-			(adapter->ipa_context))->iface_id;
-
-		qdf_mutex_release(&hdd_ipa->event_lock);
-		break;
-
-	case WLAN_STA_DISCONNECT:
-		qdf_mutex_acquire(&hdd_ipa->event_lock);
-
-		if (!hdd_ipa->sta_connected) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			hdd_err("%s: Evt: %d, STA already disconnected",
-				msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta));
-			return -EINVAL;
-		}
-
-		hdd_ipa->sta_connected = 0;
-
-		if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-			hdd_debug("%s: IPA UC OFFLOAD NOT ENABLED",
-				msg_ex->name);
-		} else {
-			/* Disable IPA UC TX PIPE when STA disconnected */
-			if ((1 == hdd_ipa->num_iface) &&
-			    (HDD_IPA_UC_NUM_WDI_PIPE ==
-			     hdd_ipa->activated_fw_pipe) &&
-			    !hdd_ipa->ipa_pipes_down)
-				hdd_ipa_uc_handle_last_discon(hdd_ipa);
-		}
-
-		if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) &&
-		    (hdd_ipa->sap_num_connected_sta > 0)) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			hdd_ipa_uc_offload_enable_disable(adapter,
-				SIR_STA_RX_DATA_OFFLOAD, false);
-			qdf_mutex_acquire(&hdd_ipa->event_lock);
-			hdd_ipa->vdev_to_iface[adapter->session_id] =
-				CSR_ROAM_SESSION_MAX;
-		}
-
-		hdd_ipa_cleanup_iface(adapter->ipa_context);
-
-		qdf_mutex_release(&hdd_ipa->event_lock);
-
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "sta_connected=%d",
-			    hdd_ipa->sta_connected);
-		break;
-
-	case WLAN_AP_DISCONNECT:
-		qdf_mutex_acquire(&hdd_ipa->event_lock);
-
-		if (!adapter->ipa_context) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			hdd_err("%s: Evt: %d, SAP already disconnected",
-				msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta));
-			return -EINVAL;
+			break;
+		case QDF_P2P_GO_MODE:
+			hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter);
+			hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter);
+			if (hostapd_state->bss_state == BSS_START
+			    && hostapd_state->qdf_status ==
+			    QDF_STATUS_SUCCESS) {
+				p2pChannel = hdd_ap_ctx->operating_channel;
+				qdf_copy_macaddr(&p2pBssid,
+						 &adapter->mac_addr);
+#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
+				targetChannel = p2pChannel;
+#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
+			}
+			p2pMode = "GO";
+			break;
+		case QDF_SAP_MODE:
+			hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter);
+			hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter);
+			if (hostapd_state->bss_state == BSS_START
+			    && hostapd_state->qdf_status ==
+			    QDF_STATUS_SUCCESS) {
+				apChannel = hdd_ap_ctx->operating_channel;
+				qdf_copy_macaddr(&apBssid,
+						&adapter->mac_addr);
+#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
+				targetChannel = apChannel;
+#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
+			}
+			break;
+		case QDF_IBSS_MODE:
+		default:
+			break;
 		}
-
-		if ((1 == hdd_ipa->num_iface) &&
-		    (HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) &&
-		    !hdd_ipa->ipa_pipes_down) {
-			if (cds_is_driver_unloading()) {
-				/*
-				 * We disable WDI pipes directly here since
-				 * IPA_OPCODE_TX/RX_SUSPEND message will not be
-				 * processed when unloading WLAN driver is in
-				 * progress
+#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
+		if (targetChannel) {
+			/*
+			 * This is first adapter detected as active
+			 * set as default for none concurrency case
+			 */
+			if (!preAdapterChannel) {
+				/* If IPA UC data path is enabled,
+				 * target should reserve extra tx descriptors
+				 * for IPA data path.
+				 * Then host data path should allow less TX
+				 * packet pumping in case IPA
+				 * data path enabled
 				 */
-				hdd_ipa_uc_disable_pipes(hdd_ipa);
+				if (ucfg_ipa_uc_is_enabled() &&
+				    (QDF_SAP_MODE == adapter->device_mode)) {
+					adapter->tx_flow_low_watermark =
+					hdd_ctx->config->TxFlowLowWaterMark +
+					WLAN_TFC_IPAUC_TX_DESC_RESERVE;
+				} else {
+					adapter->tx_flow_low_watermark =
+						hdd_ctx->config->
+							TxFlowLowWaterMark;
+				}
+				adapter->tx_flow_high_watermark_offset =
+				   hdd_ctx->config->TxFlowHighWaterMarkOffset;
+				cdp_fc_ll_set_tx_pause_q_depth(soc,
+					adapter->session_id,
+					hdd_ctx->config->TxFlowMaxQueueDepth);
+				hdd_info("MODE %d,CH %d,LWM %d,HWM %d,TXQDEP %d",
+				    adapter->device_mode,
+				    targetChannel,
+				    adapter->tx_flow_low_watermark,
+				    adapter->tx_flow_low_watermark +
+				    adapter->tx_flow_high_watermark_offset,
+				    hdd_ctx->config->TxFlowMaxQueueDepth);
+				preAdapterChannel = targetChannel;
+				preAdapterContext = adapter;
 			} else {
 				/*
-				 * This shouldn't happen :
-				 * No interface left but WDI pipes are still
-				 * active - force close WDI pipes
+				 * SCC, disable TX flow control for both
+				 * SCC each adapter cannot reserve dedicated
+				 * channel resource, as a result, if any adapter
+				 * blocked OS Q by flow control,
+				 * blocked adapter will lost chance to recover
 				 */
-				WARN_ON(1);
-				HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN,
-					"No interface left but WDI pipes are still active - force close WDI pipes");
-				hdd_ipa_uc_handle_last_discon(hdd_ipa);
-			}
-		}
-
-		if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			hdd_ipa_uc_offload_enable_disable(adapter,
-				SIR_AP_RX_DATA_OFFLOAD, false);
-			qdf_mutex_acquire(&hdd_ipa->event_lock);
-			hdd_ipa->vdev_to_iface[adapter->session_id] =
-				CSR_ROAM_SESSION_MAX;
-		}
-
-		hdd_ipa_cleanup_iface(adapter->ipa_context);
-
-		qdf_mutex_release(&hdd_ipa->event_lock);
-		break;
+				if (preAdapterChannel == targetChannel) {
+					/* Current adapter */
+					adapter->tx_flow_low_watermark = 0;
+					adapter->
+					tx_flow_high_watermark_offset = 0;
+					cdp_fc_ll_set_tx_pause_q_depth(soc,
+						adapter->session_id,
+						hdd_ctx->config->
+						TxHbwFlowMaxQueueDepth);
+					hdd_info("SCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d",
+					       hdd_device_mode_to_string(
+							adapter->device_mode),
+					       adapter->device_mode,
+					       targetChannel,
+					       adapter->tx_flow_low_watermark,
+					       adapter->tx_flow_low_watermark +
+					       adapter->
+					       tx_flow_high_watermark_offset,
+					       hdd_ctx->config->
+					       TxHbwFlowMaxQueueDepth);
 
-	case WLAN_CLIENT_CONNECT_EX:
-		if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-				"%s: Evt: %d, IPA UC OFFLOAD NOT ENABLED",
-				adapter->dev->name, type);
-			return 0;
-		}
+					if (!preAdapterContext) {
+						hdd_err("SCC: Previous adapter context NULL");
+						continue;
+					}
 
-		qdf_mutex_acquire(&hdd_ipa->event_lock);
-		if (hdd_ipa_uc_find_add_assoc_sta(hdd_ipa,
-				true, sta_id)) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				"%s: STA ID %d found, not valid",
-				adapter->dev->name, sta_id);
-			return 0;
-		}
+					/* Previous adapter */
+					preAdapterContext->
+					tx_flow_low_watermark = 0;
+					preAdapterContext->
+					tx_flow_high_watermark_offset = 0;
+					cdp_fc_ll_set_tx_pause_q_depth(soc,
+						preAdapterContext->session_id,
+						hdd_ctx->config->
+						TxHbwFlowMaxQueueDepth);
+					hdd_info("SCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d",
+					       hdd_device_mode_to_string(
+						preAdapterContext->device_mode
+							  ),
+					       preAdapterContext->device_mode,
+					       targetChannel,
+					       preAdapterContext->
+					       tx_flow_low_watermark,
+					       preAdapterContext->
+					       tx_flow_low_watermark +
+					       preAdapterContext->
+					       tx_flow_high_watermark_offset,
+					       hdd_ctx->config->
+					       TxHbwFlowMaxQueueDepth);
+				}
+				/*
+				 * MCC, each adapter will have dedicated
+				 * resource
+				 */
+				else {
+					/* current channel is 2.4 */
+					if (targetChannel <=
+				     WLAN_HDD_TX_FLOW_CONTROL_MAX_24BAND_CH) {
+						channel24 = targetChannel;
+						channel5 = preAdapterChannel;
+						adapter2_4 = adapter;
+						adapter5 = preAdapterContext;
+					} else {
+						/* Current channel is 5 */
+						channel24 = preAdapterChannel;
+						channel5 = targetChannel;
+						adapter2_4 = preAdapterContext;
+						adapter5 = adapter;
+					}
 
-		/* Enable IPA UC Data PIPEs when first STA connected */
-		if (hdd_ipa->sap_num_connected_sta == 0 &&
-				hdd_ipa->uc_loaded == true) {
-			if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) &&
-			    hdd_ipa->sta_connected) {
-				qdf_mutex_release(&hdd_ipa->event_lock);
-				hdd_ipa_uc_offload_enable_disable(
-					hdd_get_adapter(hdd_ipa->hdd_ctx,
-							QDF_STA_MODE),
-					SIR_STA_RX_DATA_OFFLOAD, true);
-				qdf_mutex_acquire(&hdd_ipa->event_lock);
-			}
+					if (!adapter5) {
+						hdd_err("MCC: 5GHz adapter context NULL");
+						continue;
+					}
+					adapter5->tx_flow_low_watermark =
+						hdd_ctx->config->
+						TxHbwFlowLowWaterMark;
+					adapter5->
+					tx_flow_high_watermark_offset =
+						hdd_ctx->config->
+						TxHbwFlowHighWaterMarkOffset;
+					cdp_fc_ll_set_tx_pause_q_depth(soc,
+						adapter5->session_id,
+						hdd_ctx->config->
+						TxHbwFlowMaxQueueDepth);
+					hdd_info("MCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d",
+					    hdd_device_mode_to_string(
+						    adapter5->device_mode),
+					    adapter5->device_mode,
+					    channel5,
+					    adapter5->tx_flow_low_watermark,
+					    adapter5->
+					    tx_flow_low_watermark +
+					    adapter5->
+					    tx_flow_high_watermark_offset,
+					    hdd_ctx->config->
+					    TxHbwFlowMaxQueueDepth);
 
-			ret = hdd_ipa_uc_handle_first_con(hdd_ipa);
-			if (ret) {
-				HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO,
-					    "%s: handle 1st con ret %d",
-					    adapter->dev->name, ret);
+					if (!adapter2_4) {
+						hdd_err("MCC: 2.4GHz adapter context NULL");
+						continue;
+					}
+					adapter2_4->tx_flow_low_watermark =
+						hdd_ctx->config->
+						TxLbwFlowLowWaterMark;
+					adapter2_4->
+					tx_flow_high_watermark_offset =
+						hdd_ctx->config->
+						TxLbwFlowHighWaterMarkOffset;
+					cdp_fc_ll_set_tx_pause_q_depth(soc,
+						adapter2_4->session_id,
+						hdd_ctx->config->
+						TxLbwFlowMaxQueueDepth);
+					hdd_info("MCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d",
+						hdd_device_mode_to_string(
+						    adapter2_4->device_mode),
+						adapter2_4->device_mode,
+						channel24,
+						adapter2_4->
+						tx_flow_low_watermark,
+						adapter2_4->
+						tx_flow_low_watermark +
+						adapter2_4->
+						tx_flow_high_watermark_offset,
+						hdd_ctx->config->
+						TxLbwFlowMaxQueueDepth);
 
-				if (hdd_ipa_uc_sta_is_enabled(
-					hdd_ipa->hdd_ctx) &&
-				    hdd_ipa->sta_connected) {
-					qdf_mutex_release(&hdd_ipa->event_lock);
-					hdd_ipa_uc_offload_enable_disable(
-						hdd_get_adapter(
-							hdd_ipa->hdd_ctx,
-							QDF_STA_MODE),
-						SIR_STA_RX_DATA_OFFLOAD, false);
-				} else {
-					qdf_mutex_release(&hdd_ipa->event_lock);
 				}
-
-				return ret;
-			}
-		}
-
-		hdd_ipa->sap_num_connected_sta++;
-
-		qdf_mutex_release(&hdd_ipa->event_lock);
-
-		QDF_IPA_MSG_META_MSG_TYPE(&meta) = type;
-		QDF_IPA_MSG_META_MSG_LEN(&meta) =
-			(sizeof(qdf_ipa_wlan_msg_ex_t) +
-				sizeof(qdf_ipa_wlan_hdr_attrib_val_t));
-		msg_ex = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta));
-
-		if (msg_ex == NULL) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "msg_ex allocation failed");
-			return -ENOMEM;
-		}
-		strlcpy(msg_ex->name, adapter->dev->name,
-			IPA_RESOURCE_NAME_MAX);
-		msg_ex->num_of_attribs = 1;
-		msg_ex->attribs[0].attrib_type = WLAN_HDR_ATTRIB_MAC_ADDR;
-		if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-			msg_ex->attribs[0].offset =
-				HDD_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
-		} else {
-			msg_ex->attribs[0].offset =
-				HDD_IPA_WLAN_HDR_DES_MAC_OFFSET;
-		}
-		memcpy(msg_ex->attribs[0].u.mac_addr, mac_addr,
-		       IPA_MAC_ADDR_SIZE);
-
-		ret = qdf_ipa_send_msg(&meta, msg_ex, hdd_ipa_msg_free_fn);
-
-		if (ret) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: Evt: %d : %d",
-				    adapter->dev->name, type, ret);
-			qdf_mem_free(msg_ex);
-			return ret;
-		}
-		hdd_ipa->stats.num_send_msg++;
-
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "%d",
-			    hdd_ipa->sap_num_connected_sta);
-		return ret;
-
-	case WLAN_CLIENT_DISCONNECT:
-		if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-					"%s: IPA UC OFFLOAD NOT ENABLED",
-					msg_ex->name);
-			return 0;
-		}
-
-		qdf_mutex_acquire(&hdd_ipa->event_lock);
-		if (!hdd_ipa->sap_num_connected_sta) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			hdd_err("%s: Evt: %d, Client already disconnected",
-				msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta));
-			return 0;
-		}
-		if (!hdd_ipa_uc_find_add_assoc_sta(hdd_ipa, false, sta_id)) {
-			qdf_mutex_release(&hdd_ipa->event_lock);
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "%s: STA ID %d NOT found, not valid",
-				    msg_ex->name, sta_id);
-			return 0;
-		}
-		hdd_ipa->sap_num_connected_sta--;
-
-		/* Disable IPA UC TX PIPE when last STA disconnected */
-		if (!hdd_ipa->sap_num_connected_sta &&
-				hdd_ipa->uc_loaded == true) {
-			if ((false == hdd_ipa->resource_unloading)
-			    && (HDD_IPA_UC_NUM_WDI_PIPE ==
-				hdd_ipa->activated_fw_pipe) &&
-				!hdd_ipa->ipa_pipes_down) {
-				hdd_ipa_uc_handle_last_discon(hdd_ipa);
-			}
-
-			if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) &&
-			    hdd_ipa->sta_connected) {
-				qdf_mutex_release(&hdd_ipa->event_lock);
-				hdd_ipa_uc_offload_enable_disable(
-					hdd_get_adapter(hdd_ipa->hdd_ctx,
-							QDF_STA_MODE),
-					SIR_STA_RX_DATA_OFFLOAD, false);
-			} else {
-				qdf_mutex_release(&hdd_ipa->event_lock);
 			}
-		} else {
-			qdf_mutex_release(&hdd_ipa->event_lock);
 		}
-
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "sap_num_connected_sta=%d",
-			    hdd_ipa->sap_num_connected_sta);
-		break;
-
-	default:
-		return 0;
-	}
-
-	QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(qdf_ipa_wlan_msg_t);
-	msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta));
-	if (msg == NULL) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "msg allocation failed");
-		return -ENOMEM;
-	}
-
-	QDF_IPA_MSG_META_MSG_TYPE(&meta) = type;
-	strlcpy(QDF_IPA_WLAN_MSG_NAME(msg), adapter->dev->name,
-		IPA_RESOURCE_NAME_MAX);
-	memcpy(QDF_IPA_WLAN_MSG_MAC_ADDR(msg), mac_addr, ETH_ALEN);
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: Evt: %d",
-		    QDF_IPA_WLAN_MSG_NAME(msg),
-		    QDF_IPA_MSG_META_MSG_TYPE(&meta));
-
-	ret = qdf_ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn);
-
-	if (ret) {
-		hdd_err("%s: Evt: %d fail:%d",
-			QDF_IPA_WLAN_MSG_NAME(msg),
-			QDF_IPA_MSG_META_MSG_TYPE(&meta), ret);
-		qdf_mem_free(msg);
-		return ret;
-	}
-
-	hdd_ipa->stats.num_send_msg++;
-
-end:
-	return ret;
-}
-
-/**
- * hdd_ipa_wlan_evt() - SSR wrapper for __hdd_ipa_wlan_evt
- * @adapter: adapter upon which the event was received
- * @sta_id: station id for the event
- * @hdd_event_type: event enum of type hdd_ipa_wlan_event
- * @mac_address: MAC address associated with the event
- *
- * This function is meant to be called from outside of wlan_hdd_ipa.c.
- *
- * Return: 0 on success, negative errno value on error
- */
-int hdd_ipa_wlan_evt(struct hdd_adapter *adapter, uint8_t sta_id,
-	enum hdd_ipa_wlan_event hdd_event_type, uint8_t *mac_addr)
-{
-	qdf_ipa_wlan_event_t type = hdd_to_ipa_wlan_event(hdd_event_type);
-	int ret = 0;
-
-	cds_ssr_protect(__func__);
-
-	/* Data path offload only support for STA and SAP mode */
-	if ((QDF_STA_MODE == adapter->device_mode) ||
-	    (QDF_SAP_MODE == adapter->device_mode))
-		ret = __hdd_ipa_wlan_evt(adapter, sta_id, type, mac_addr);
-
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
-/**
- * hdd_ipa_uc_proc_pending_event() - Process IPA uC pending events
- * @hdd_ipa: Global HDD IPA context
- * @is_loading: Indicate if invoked during loading
- *
- * Return: None
- */
-static void
-hdd_ipa_uc_proc_pending_event(struct hdd_ipa_priv *hdd_ipa, bool is_loading)
-{
-	unsigned int pending_event_count;
-	struct ipa_uc_pending_event *pending_event = NULL;
-
-	pending_event_count = qdf_list_size(&hdd_ipa->pending_event);
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-		"Pending Event Count %d",  pending_event_count);
-	if (!pending_event_count) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG,
-			"No Pending Event");
-		return;
+		targetChannel = 0;
+#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
 	}
 
-	qdf_list_remove_front(&hdd_ipa->pending_event,
-			(qdf_list_node_t **)&pending_event);
-	while (pending_event != NULL) {
-		if (pending_event->is_loading == is_loading)
-			__hdd_ipa_wlan_evt(pending_event->adapter,
-					   pending_event->sta_id,
-					   pending_event->type,
-					   pending_event->mac_addr);
-		qdf_mem_free(pending_event);
-		pending_event = NULL;
-		qdf_list_remove_front(&hdd_ipa->pending_event,
-				      (qdf_list_node_t **)&pending_event);
-	}
+	hdd_ctx->mcc_mode = policy_mgr_current_concurrency_is_mcc(psoc);
+	ucfg_ipa_set_mcc_mode(hdd_ctx->hdd_pdev, hdd_ctx->mcc_mode);
 }
 
-/**
- * hdd_ipa_rm_state_to_str() - Convert IPA RM state to string
- * @state: IPA RM state value
- *
- * Return: ASCII string representing the IPA RM state
- */
-static inline char *hdd_ipa_rm_state_to_str(enum hdd_ipa_rm_state state)
+#ifdef QCA_CONFIG_SMP
+static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb)
 {
-	switch (state) {
-	case HDD_IPA_RM_RELEASED:
-		return "RELEASED";
-	case HDD_IPA_RM_GRANT_PENDING:
-		return "GRANT_PENDING";
-	case HDD_IPA_RM_GRANTED:
-		return "GRANTED";
-	}
-
-	return "UNKNOWN";
+	return netif_rx_ni(skb);
 }
-
-/**
- * __hdd_ipa_init() - IPA initialization function
- * @hdd_ctx: HDD global context
- *
- * Allocate hdd_ipa resources, ipa pipe resource and register
- * wlan interface with IPA module.
- *
- * Return: QDF_STATUS enumeration
- */
-static QDF_STATUS __hdd_ipa_init(struct hdd_context *hdd_ctx)
+#else
+static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb)
 {
-	struct hdd_ipa_priv *hdd_ipa = NULL;
-	int ret, i;
-	struct hdd_ipa_iface_context *iface_context = NULL;
-	struct ol_txrx_pdev_t *pdev = NULL;
-	void *soc = cds_get_context(QDF_MODULE_ID_SOC);
-
-	if (!hdd_ipa_is_enabled(hdd_ctx))
-		return QDF_STATUS_SUCCESS;
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter");
-
-	pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-	if (!pdev) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "pdev is NULL");
-		goto fail_return;
-	}
-
-	hdd_ipa = qdf_mem_malloc(sizeof(*hdd_ipa));
-	if (!hdd_ipa) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "hdd_ipa allocation failed");
-		goto fail_return;
-	}
-
-	hdd_ctx->hdd_ipa = hdd_ipa;
-	ghdd_ipa = hdd_ipa;
-	hdd_ipa->hdd_ctx = hdd_ctx;
-	hdd_ipa->num_iface = 0;
-
-	hdd_ipa_wdi_get_wdi_version(hdd_ipa);
-
-	/* Create the interface context */
-	for (i = 0; i < HDD_IPA_MAX_IFACE; i++) {
-		iface_context = &hdd_ipa->iface_context[i];
-		iface_context->hdd_ipa = hdd_ipa;
-		iface_context->cons_client =
-			hdd_ipa_adapter_2_client[i].cons_client;
-		iface_context->prod_client =
-			hdd_ipa_adapter_2_client[i].prod_client;
-		iface_context->iface_id = i;
-		iface_context->adapter = NULL;
-		qdf_spinlock_create(&iface_context->interface_lock);
-	}
-
-	INIT_WORK(&hdd_ipa->pm_work, hdd_ipa_pm_flush);
-	qdf_spinlock_create(&hdd_ipa->pm_lock);
-	qdf_spinlock_create(&hdd_ipa->q_lock);
-	qdf_nbuf_queue_init(&hdd_ipa->pm_queue_head);
-	qdf_list_create(&hdd_ipa->pending_event, 1000);
-	qdf_mutex_create(&hdd_ipa->event_lock);
-	qdf_mutex_create(&hdd_ipa->ipa_lock);
-
-	ret = hdd_ipa_wdi_setup_rm(hdd_ipa);
-	if (ret)
-		goto fail_setup_rm;
-
-	for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++)
-		qdf_mem_zero(&hdd_ipa->sys_pipe[i],
-			     sizeof(struct hdd_ipa_sys_pipe));
-
-	if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) {
-		hdd_ipa_uc_rt_debug_init(hdd_ctx);
-		qdf_mem_zero(&hdd_ipa->stats, sizeof(hdd_ipa->stats));
-		hdd_ipa->sap_num_connected_sta = 0;
-		hdd_ipa->ipa_tx_packets_diff = 0;
-		hdd_ipa->ipa_rx_packets_diff = 0;
-		hdd_ipa->ipa_p_tx_packets = 0;
-		hdd_ipa->ipa_p_rx_packets = 0;
-		hdd_ipa->resource_loading = false;
-		hdd_ipa->resource_unloading = false;
-		hdd_ipa->sta_connected = 0;
-		hdd_ipa->ipa_pipes_down = true;
-		hdd_ipa->wdi_enabled = false;
-		/* Setup IPA system pipes */
-		if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) {
-			ret = hdd_ipa_setup_sys_pipe(hdd_ipa);
-			if (ret)
-				goto fail_create_sys_pipe;
-		}
+	struct iphdr *ip_h;
+	static atomic_t softirq_mitigation_cntr =
+		ATOMIC_INIT(IPA_WLAN_RX_SOFTIRQ_THRESH);
+	int result;
 
-		ret = hdd_ipa_wdi_init(hdd_ipa);
-		if (ret) {
-			HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-				    "IPA WDI init failed: ret=%d", ret);
-			if (ret == -EACCES) {
-				if (hdd_ipa_uc_send_wdi_control_msg(false))
-					goto fail_create_sys_pipe;
-			} else {
-				goto fail_create_sys_pipe;
-			}
-		}
+	ip_h = (struct iphdr *)(skb->data);
+	if ((skb->protocol == htons(ETH_P_IP)) &&
+		(ip_h->protocol == IPPROTO_ICMP)) {
+		result = netif_rx_ni(skb);
 	} else {
-		ret = hdd_ipa_setup_sys_pipe(hdd_ipa);
-		if (ret)
-			goto fail_create_sys_pipe;
-	}
-
-	/* When IPA clock scaling is disabled, initialze maximum clock */
-	if (!hdd_ipa_is_clk_scaling_enabled(hdd_ctx)) {
-		hdd_debug("IPA clock scaling is disabled.");
-		hdd_debug("Set initial CONS/PROD perf: %d",
-			  HDD_IPA_MAX_BANDWIDTH);
-		ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_CONS,
-					     HDD_IPA_MAX_BANDWIDTH);
-		if (ret) {
-			hdd_err("RM CONS set perf profile failed: %d", ret);
-			goto fail_create_sys_pipe;
-		}
-
-		ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_PROD,
-					     HDD_IPA_MAX_BANDWIDTH);
-		if (ret) {
-			hdd_err("RM PROD set perf profile failed: %d", ret);
-			goto fail_create_sys_pipe;
+		/* Call netif_rx_ni for every IPA_WLAN_RX_SOFTIRQ_THRESH packets
+		 * to avoid excessive softirq's.
+		 */
+		if (atomic_dec_and_test(&softirq_mitigation_cntr)) {
+			result = netif_rx_ni(skb);
+			atomic_set(&softirq_mitigation_cntr,
+					IPA_WLAN_RX_SOFTIRQ_THRESH);
+		} else {
+			result = netif_rx(skb);
 		}
 	}
 
-	init_completion(&hdd_ipa->ipa_resource_comp);
-
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: success");
-	return QDF_STATUS_SUCCESS;
-
-fail_create_sys_pipe:
-	hdd_ipa_wdi_destroy_rm(hdd_ipa);
-fail_setup_rm:
-	qdf_spinlock_destroy(&hdd_ipa->pm_lock);
-	qdf_mem_free(hdd_ipa);
-	hdd_ctx->hdd_ipa = NULL;
-	ghdd_ipa = NULL;
-fail_return:
-	HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: fail");
-	return QDF_STATUS_E_FAILURE;
-}
-
-/**
- * hdd_ipa_init() - SSR wrapper for __hdd_ipa_init
- * @hdd_ctx: HDD global context
- *
- * Allocate hdd_ipa resources, ipa pipe resource and register
- * wlan interface with IPA module.
- *
- * Return: QDF_STATUS enumeration
- */
-QDF_STATUS hdd_ipa_init(struct hdd_context *hdd_ctx)
-{
-	QDF_STATUS ret;
-
-	cds_ssr_protect(__func__);
-	ret = __hdd_ipa_init(hdd_ctx);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
+	return result;
 }
+#endif
 
-
-/**
- * __hdd_ipa_flush - flush IPA exception path SKB's
- * @hdd_ctx: HDD global context
- *
- * Return: none
- */
-static void __hdd_ipa_flush(struct hdd_context *hdd_ctx)
+void hdd_ipa_send_skb_to_network(qdf_nbuf_t skb, qdf_netdev_t dev)
 {
-	struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa;
-	qdf_nbuf_t skb;
-	struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL;
+	struct hdd_adapter *adapter = (struct hdd_adapter *) netdev_priv(dev);
+	int result;
+	unsigned int cpu_index;
 
-	if (!hdd_ipa_is_enabled(hdd_ctx))
+	if (!adapter || adapter->magic != WLAN_HDD_ADAPTER_MAGIC) {
+		QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_DEBUG,
+			  "Invalid adapter: 0x%pK", adapter);
+		kfree_skb(skb);
 		return;
-
-	cancel_work_sync(&hdd_ipa->pm_work);
-
-	qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-
-	while (((skb = qdf_nbuf_queue_remove(&hdd_ipa->pm_queue_head))
-								!= NULL)) {
-		qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-
-		pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb;
-		if (pm_tx_cb->ipa_tx_desc)
-			ipa_free_skb(pm_tx_cb->ipa_tx_desc);
-
-		qdf_spin_lock_bh(&hdd_ipa->pm_lock);
-	}
-	qdf_spin_unlock_bh(&hdd_ipa->pm_lock);
-}
-
-/**
- * __hdd_ipa_cleanup - IPA cleanup function
- * @hdd_ctx: HDD global context
- *
- * Return: QDF_STATUS enumeration
- */
-static QDF_STATUS __hdd_ipa_cleanup(struct hdd_context *hdd_ctx)
-{
-	struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa;
-	int i;
-	struct hdd_ipa_iface_context *iface_context = NULL;
-
-	if (!hdd_ipa_is_enabled(hdd_ctx))
-		return QDF_STATUS_SUCCESS;
-
-	if (!hdd_ipa_uc_is_enabled(hdd_ctx)) {
-		unregister_inetaddr_notifier(&hdd_ipa->ipv4_notifier);
-		hdd_ipa_teardown_sys_pipe(hdd_ipa);
 	}
 
-	/* Teardown IPA sys_pipe for MCC */
-	if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx))
-		hdd_ipa_teardown_sys_pipe(hdd_ipa);
-
-	hdd_ipa_wdi_destroy_rm(hdd_ipa);
-
-	__hdd_ipa_flush(hdd_ctx);
-
-	qdf_spinlock_destroy(&hdd_ipa->pm_lock);
-	qdf_spinlock_destroy(&hdd_ipa->q_lock);
-
-	/* destory the interface lock */
-	for (i = 0; i < HDD_IPA_MAX_IFACE; i++) {
-		iface_context = &hdd_ipa->iface_context[i];
-		qdf_spinlock_destroy(&iface_context->interface_lock);
-	}
-
-	if (hdd_ipa_uc_is_enabled(hdd_ctx)) {
-		hdd_ipa_wdi_cleanup();
-		hdd_ipa_uc_rt_debug_deinit(hdd_ctx);
-		qdf_mutex_destroy(&hdd_ipa->event_lock);
-		qdf_mutex_destroy(&hdd_ipa->ipa_lock);
-		qdf_list_destroy(&hdd_ipa->pending_event);
-
-		for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) {
-			cancel_work_sync(&hdd_ipa->uc_op_work[i].work);
-			qdf_mem_free(hdd_ipa->uc_op_work[i].msg);
-			hdd_ipa->uc_op_work[i].msg = NULL;
-		}
+	if (cds_is_driver_unloading()) {
+		kfree_skb(skb);
+		return;
 	}
 
-	qdf_mem_free(hdd_ipa);
-	hdd_ctx->hdd_ipa = NULL;
-
-	return QDF_STATUS_SUCCESS;
-}
-
-/**
- * hdd_ipa_cleanup - SSR wrapper for __hdd_ipa_flush
- * @hdd_ctx: HDD global context
- *
- * Return: None
- */
-void hdd_ipa_flush(struct hdd_context *hdd_ctx)
-{
-	cds_ssr_protect(__func__);
-	__hdd_ipa_flush(hdd_ctx);
-	cds_ssr_unprotect(__func__);
-}
-
-/**
- * hdd_ipa_cleanup - SSR wrapper for __hdd_ipa_cleanup
- * @hdd_ctx: HDD global context
- *
- * Return: QDF_STATUS enumeration
- */
-QDF_STATUS hdd_ipa_cleanup(struct hdd_context *hdd_ctx)
-{
-	QDF_STATUS ret;
-
-	cds_ssr_protect(__func__);
-	ret = __hdd_ipa_cleanup(hdd_ctx);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
-int hdd_ipa_uc_smmu_map(bool map, uint32_t num_buf, qdf_mem_info_t *buf_arr)
-{
-	HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, "Map: %d Num_buf: %d",
-		       map, num_buf);
+	skb->dev = adapter->dev;
+	skb->protocol = eth_type_trans(skb, skb->dev);
+	skb->ip_summed = CHECKSUM_NONE;
 
-	if (!num_buf) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "No buffers to map/unmap");
-		return 0;
-	}
+	cpu_index = wlan_hdd_get_cpu();
 
-	if (map)
-		return ipa_create_wdi_mapping(num_buf,
-			   (struct ipa_wdi_buffer_info *)buf_arr);
+	++adapter->hdd_stats.tx_rx_stats.rx_packets[cpu_index];
+	result = hdd_ipa_aggregated_rx_ind(skb);
+	if (result == NET_RX_SUCCESS)
+		++adapter->hdd_stats.tx_rx_stats.rx_delivered[cpu_index];
 	else
-		return ipa_release_wdi_mapping(num_buf,
-			   (struct ipa_wdi_buffer_info *)buf_arr);
+		++adapter->hdd_stats.tx_rx_stats.rx_refused[cpu_index];
 }
-
-#endif /* IPA_OFFLOAD */

core/hdd/src/wlan_hdd_main.c

@@ -1972,6 +1972,10 @@ void hdd_update_tgt_cfg(void *context, void *param)
 			       cds_get_context(QDF_MODULE_ID_SOC));
 	ucfg_ipa_set_txrx_handle(hdd_ctx->hdd_psoc,
 				 cds_get_context(QDF_MODULE_ID_TXRX));
+	ucfg_ipa_reg_sap_xmit_cb(hdd_ctx->hdd_pdev,
+				 hdd_softap_hard_start_xmit);
+	ucfg_ipa_reg_send_to_nw_cb(hdd_ctx->hdd_pdev,
+				   hdd_ipa_send_skb_to_network);
 
 	if (cds_cfg) {
 		if (hdd_ctx->config->enable_sub_20_channel_width !=
@@ -2845,15 +2849,6 @@ int hdd_wlan_start_modules(struct hdd_context *hdd_ctx,
 			break;
 		}
 
-		if (reinit) {
-			ret = hdd_ipa_uc_ssr_reinit(hdd_ctx);
-			if (ret) {
-				hdd_err("HDD IPA UC reinit failed; errno: %d",
-					ret);
-				goto post_disable;
-			}
-		}
-
 	/* Fall through dont add break here */
 	case DRIVER_MODULES_OPENED:
 		hdd_info("Wlan transitioning (OPENED -> ENABLED)");
@@ -7763,10 +7758,10 @@ static void hdd_set_thermal_level_cb(void *context, u_int8_t level)
 
 	/* Change IPA to SW path when throttle level greater than 0 */
 	if (level > THROTTLE_LEVEL_0)
-		hdd_ipa_send_mcc_scc_msg(hdd_ctx, true);
+		ucfg_ipa_send_mcc_scc_msg(hdd_ctx->hdd_pdev, true);
 	else
 		/* restore original concurrency mode */
-		hdd_ipa_send_mcc_scc_msg(hdd_ctx, hdd_ctx->mcc_mode);
+		ucfg_ipa_send_mcc_scc_msg(hdd_ctx->hdd_pdev, hdd_ctx->mcc_mode);
 }
 
 /**
@@ -8305,7 +8300,7 @@ static void hdd_override_ini_config(struct hdd_context *hdd_ctx)
 		hdd_debug("Module enable_11d set to %d", enable_11d);
 	}
 
-	if (!hdd_ipa_is_present()) {
+	if (!ucfg_ipa_is_present()) {
 		hdd_ctx->config->IpaConfig = 0;
 		hdd_debug("IpaConfig override to %d",
 			hdd_ctx->config->IpaConfig);
@@ -13736,7 +13731,7 @@ void hdd_pld_ipa_uc_shutdown_pipes(void)
 	if (!hdd_ctx)
 		return;
 
-	hdd_ipa_uc_force_pipe_shutdown(hdd_ctx);
+	ucfg_ipa_uc_force_pipe_shutdown(hdd_ctx->hdd_pdev);
 }
 
 /**

core/hdd/src/wlan_hdd_power.c

@@ -1274,8 +1274,6 @@ QDF_STATUS hdd_wlan_shutdown(void)
 	}
 #endif
 
-	hdd_ipa_uc_ssr_deinit();
-
 	hdd_bus_bandwidth_destroy(hdd_ctx);
 
 	hdd_wlan_stop_modules(hdd_ctx, false);

core/hdd/src/wlan_hdd_tdls.c

@@ -49,7 +49,6 @@
 #include "wma_types.h"
 #include "wlan_policy_mgr_api.h"
 #include <qca_vendor.h>
-#include "wlan_hdd_ipa.h"
 
 /**
  * enum qca_wlan_vendor_tdls_trigger_mode_hdd_map: Maps the user space TDLS

core/hdd/src/wlan_hdd_tx_rx.c

@@ -52,7 +52,6 @@
 #include "sap_api.h"
 #include "wlan_hdd_wmm.h"
 #include "wlan_hdd_tdls.h"
-#include <wlan_hdd_ipa.h>
 #include "wlan_hdd_ocb.h"
 #include "wlan_hdd_lro.h"
 #include <cdp_txrx_cmn.h>