qcacmn: remove fw headers in init_deinit component

Avoid direct fw headers usage in init_deinit component since
can have functional impacts. The inclusion is done at wmi level 
to fix the inconsistency of code. 

Change-Id: I73cc1aac500cec041de81750b9c7654d21344e6c
CRs-Fixed: 2505399

target_if/init_deinit/inc/init_cmd_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018, 2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -33,18 +33,6 @@
 #define TXBF_CV_POOL2 4
 #define HOST_CONTIGUOUS_MEM_CHUNK_REQUIRED 0x8
 
-/**
- * enum wlan_fw_mem_prio - defines FW Memory requirement type
- * @FW_MEM_HIGH_PRIORITY:   Memory requires contiguous memory allocation
- * @FW_MEM_LOW_PRIORITY:    Memory can be fragmented
- * @FW_PRIORITY_MAX:        Invalid type
- */
-enum wlan_fw_mem_prio {
-	FW_MEM_HIGH_PRIORITY = 0,
-	FW_MEM_LOW_PRIORITY,
-	FW_PRIORITY_MAX
-};
-
 /**
  * init_deinit_handle_host_mem_req() - handle host memory request
  * @psoc: PSOC object

target_if/init_deinit/src/init_cmd_api.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -30,7 +30,6 @@
 #include <wlan_tgt_def_config.h>
 #include <wlan_reg_ucfg_api.h>
 #include <init_cmd_api.h>
-#include <wlan_defs.h>
 #include <target_if_scan.h>
 #include <target_if_reg.h>
 
@@ -182,98 +181,6 @@ static QDF_STATUS init_deinit_alloc_host_mem(struct wlan_objmgr_psoc *psoc,
 	return QDF_STATUS_SUCCESS;
 }
 
-/**
- *  init_deinit_alloc_num_units() - allocates num units requested by FW.
- *  @psoc: PSOC object
- *  @tgt_hdl: Target PSOC info
- *  @mem_reqs: pointer to mem req
- *  @num_units: Number
- *  @i: FW priority
- *  @idx: Index
- *
- *  API to allocate num units of host memory requested by FW
- *
- *  Return: QDF_STATUS_SUCCESS on successful allocation
- *          QDF_STATUS_E_FAILURE on failure
- */
-static QDF_STATUS init_deinit_alloc_num_units(struct wlan_objmgr_psoc *psoc,
-			struct target_psoc_info *tgt_hdl,
-			host_mem_req *mem_reqs, uint16_t fw_prio,
-			uint16_t idx)
-{
-	struct tgt_info *info;
-	uint32_t num_units;
-	QDF_STATUS status;
-
-	if (!tgt_hdl || !mem_reqs) {
-		target_if_err("Invalid parameters, tgt_hdl: %pK, mem_reqs: %pK",
-			      tgt_hdl, mem_reqs);
-		return QDF_STATUS_E_INVAL;
-	}
-
-	info = (&tgt_hdl->info);
-
-	if (((fw_prio == FW_MEM_HIGH_PRIORITY) &&
-	     (mem_reqs[idx].num_unit_info &
-			HOST_CONTIGUOUS_MEM_CHUNK_REQUIRED)) ||
-	    ((fw_prio == FW_MEM_LOW_PRIORITY) &&
-			(!(mem_reqs[idx].num_unit_info &
-				HOST_CONTIGUOUS_MEM_CHUNK_REQUIRED)))) {
-		/* First allocate the memory that requires contiguous memory */
-		num_units = mem_reqs[idx].num_units;
-		if (mem_reqs[idx].num_unit_info) {
-			if (mem_reqs[idx].num_unit_info &
-					NUM_UNITS_IS_NUM_PEERS) {
-				/*
-				 * number of units allocated is equal to number
-				 * of peers, 1 extra for self peer on target.
-				 * this needs to be fixed, host and target can
-				 * get out of sync
-				 */
-				num_units = info->wlan_res_cfg.num_peers + 1;
-			}
-			if (mem_reqs[idx].num_unit_info &
-				NUM_UNITS_IS_NUM_ACTIVE_PEERS) {
-				/*
-				 * Requesting allocation of memory using
-				 * num_active_peers in qcache. if qcache is
-				 * disabled in host, then it should allocate
-				 * memory for num_peers instead of
-				 * num_active_peers.
-				 */
-				if (info->wlan_res_cfg.num_active_peers)
-					num_units =
-					info->wlan_res_cfg.num_active_peers + 1;
-				else
-					num_units =
-					info->wlan_res_cfg.num_peers + 1;
-			}
-		}
-
-		target_if_debug("idx %d req %d  num_units %d num_unit_info %d unit size %d actual units %d",
-				idx, mem_reqs[idx].req_id,
-				mem_reqs[idx].num_units,
-				mem_reqs[idx].num_unit_info,
-				mem_reqs[idx].unit_size, num_units);
-
-		status = init_deinit_alloc_host_mem(psoc, tgt_hdl,
-				mem_reqs[idx].req_id, num_units,
-				mem_reqs[idx].unit_size,
-				mem_reqs[idx].num_unit_info);
-		if (status == QDF_STATUS_E_FAILURE) {
-			target_if_err(
-				"psoc:(%pK) num_mem_chunk exceeds supp number",
-									psoc);
-			return QDF_STATUS_E_FAILURE;
-		} else if (status == QDF_STATUS_E_NOMEM) {
-			target_if_err("soc:(%pK) mem alloc failure", psoc);
-			return QDF_STATUS_E_NOMEM;
-		}
-	}
-
-	return QDF_STATUS_SUCCESS;
-}
-
 QDF_STATUS init_deinit_free_num_units(struct wlan_objmgr_psoc *psoc,
 			struct target_psoc_info *tgt_hdl)
 {
@@ -300,12 +207,12 @@ QDF_STATUS init_deinit_free_num_units(struct wlan_objmgr_psoc *psoc,
 		info = (&tgt_hdl->info);
 		for (idx = 0; idx < info->num_mem_chunks; idx++) {
 			qdf_mem_free_consistent(
-				qdf_dev, qdf_dev->dev,
+					qdf_dev, qdf_dev->dev,
-				info->mem_chunks[idx].len,
+					info->mem_chunks[idx].len,
-				info->mem_chunks[idx].vaddr,
+					info->mem_chunks[idx].vaddr,
-				info->mem_chunks[idx].paddr,
+					info->mem_chunks[idx].paddr,
-				qdf_get_dma_mem_context(
+					qdf_get_dma_mem_context(
-					(&(info->mem_chunks[idx])), memctx));
+					(&info->mem_chunks[idx]), memctx));
 
 			info->mem_chunks[idx].vaddr = NULL;
 			info->mem_chunks[idx].paddr = 0;
@@ -319,11 +226,11 @@ QDF_STATUS init_deinit_free_num_units(struct wlan_objmgr_psoc *psoc,
 }
 
 QDF_STATUS init_deinit_handle_host_mem_req(
-		 struct wlan_objmgr_psoc *psoc,
+		struct wlan_objmgr_psoc *psoc,
-		 struct target_psoc_info *tgt_hdl, uint8_t *event)
+		struct target_psoc_info *tgt_hdl, uint8_t *event)
 {
-	uint8_t num_mem_reqs;
+	uint32_t num_mem_reqs;
-	host_mem_req *mem_reqs;
+	host_mem_req mem_reqs;
 	uint32_t i;
 	uint32_t idx;
 	QDF_STATUS status = QDF_STATUS_SUCCESS;
@@ -338,21 +245,38 @@ QDF_STATUS init_deinit_handle_host_mem_req(
 	wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl);
 	info = (&tgt_hdl->info);
 
-	mem_reqs = wmi_extract_host_mem_req_from_service_ready(
+	num_mem_reqs = wmi_extract_num_mem_reqs_from_service_ready(
-					wmi_handle, event, &num_mem_reqs);
+							wmi_handle, event);
 	if (!num_mem_reqs)
 		return QDF_STATUS_SUCCESS;
 
 	if (num_mem_reqs > MAX_MEM_CHUNKS) {
 		target_if_err_rl("num_mem_reqs:%u is out of bounds",
-				 num_mem_reqs);
+				num_mem_reqs);
 		return QDF_STATUS_E_FAILURE;
 	}
 
-	for (i = 0; i < FW_PRIORITY_MAX; i++) {
+	for (i = 0; i < WMI_FW_PRIORITY_MAX; i++) {
 		for (idx = 0; idx < num_mem_reqs; idx++) {
-			status = init_deinit_alloc_num_units(psoc, tgt_hdl,
+			status = wmi_extract_host_mem_req_from_service_ready(
-				mem_reqs, i, idx);
+					wmi_handle, event, &mem_reqs,
+					info->wlan_res_cfg.num_active_peers,
+					info->wlan_res_cfg.num_peers, i, idx);
+			if (mem_reqs.tgt_num_units) {
+				status = init_deinit_alloc_host_mem(
+						psoc,
+						tgt_hdl,
+						mem_reqs.req_id,
+						mem_reqs.tgt_num_units,
+						mem_reqs.unit_size,
+						mem_reqs.num_unit_info);
+				if (status == QDF_STATUS_E_FAILURE) {
+					target_if_err("num_mem_chunk exceeds supp number");
+				} else if (status == QDF_STATUS_E_NOMEM) {
+					target_if_err("mem alloc failure");
+				}
+			}
+
 			if (status != QDF_STATUS_SUCCESS)
 				return status;
 		}

wmi/inc/wmi_unified_api.h

@@ -148,6 +148,18 @@ enum wmi_rx_exec_ctx {
 	WMI_RX_SERIALIZER_CTX = 2
 };
 
+/**
+ * enum wmi_fw_mem_prio - defines FW Memory requirement type
+ * @WMI_FW_MEM_HIGH_PRIORITY:   Memory requires contiguous memory allocation
+ * @WMI_FW_MEM_LOW_PRIORITY:    Memory can be fragmented
+ * @WMI_FW_PRIORITY_MAX:        Invalid type
+ */
+enum wmi_fw_mem_prio {
+	WMI_FW_MEM_HIGH_PRIORITY = 0,
+	WMI_FW_MEM_LOW_PRIORITY,
+	WMI_FW_PRIORITY_MAX
+};
+
 /**
  * struct wmi_unified_attach_params - wmi init parameters
  *  @osdev: NIC device
@@ -2251,18 +2263,35 @@ QDF_STATUS
 wmi_extract_hal_reg_cap(wmi_unified_t wmi_handle, void *evt_buf,
 			struct wlan_psoc_hal_reg_capability *hal_reg_cap);
 
+/**
+ * wmi_extract_num_mem_reqs_from_service_ready() - Extract number of memory
+ *                                                 entries requested
+ * @wmi_handle: wmi handle
+ * @evt_buf: pointer to event buffer
+ *
+ * Return: Number of entries requested
+ */
+uint32_t wmi_extract_num_mem_reqs_from_service_ready(
+		wmi_unified_t wmi_handle,
+		void *evt_buf);
+
 /**
  * wmi_extract_host_mem_req_from_service_ready() - Extract host memory
  *                                                 request event
  * @wmi_handle: wmi handle
  * @evt_buf: pointer to event buffer
- * @num_entries: pointer to hold number of entries requested
+ * @mem_reqs: pointer to host memory request structure
+ * @num_active_peers: number of active peers for peer cache
+ * @num_peers: number of peers
+ * @fw_prio: FW priority
+ * @idx: Index for memory request
  *
- * Return: Number of entries requested
+ * Return: Host memory request parameters requested by target
  */
-host_mem_req *wmi_extract_host_mem_req_from_service_ready(
+QDF_STATUS wmi_extract_host_mem_req_from_service_ready(
-		wmi_unified_t wmi_handle,
+		wmi_unified_t wmi_handle, void *evt_buf, host_mem_req *mem_reqs,
-		void *evt_buf, uint8_t *num_entries);
+		uint32_t num_active_peers, uint32_t num_peers,
+		enum wmi_fw_mem_prio fw_prio, uint16_t idx);
 
 /**
  * wmi_ready_extract_init_status() - Extract init status from ready event

wmi/inc/wmi_unified_param.h

@@ -2606,12 +2606,14 @@ struct extscan_bssid_hotlist_set_params {
  * @unit_size: Size of single unit requested.
  * @num_unit_info: Memory chunk info
  * @num_units: number of units requested.
+ * @tgt_num_units: number of units request by target.
  */
 typedef struct {
 	uint32_t	req_id;
 	uint32_t	unit_size;
 	uint32_t	num_unit_info;
 	uint32_t	num_units;
+	uint32_t	tgt_num_units;
 } host_mem_req;
 
 #define WMI_HOST_DSCP_MAP_MAX	(64)

wmi/inc/wmi_unified_priv.h

@@ -1262,8 +1262,14 @@ QDF_STATUS (*extract_fw_abi_version)(wmi_unified_t wmi_handle,
 QDF_STATUS (*extract_hal_reg_cap)(wmi_unified_t wmi_handle, void *evt_buf,
 	struct wlan_psoc_hal_reg_capability *hal_reg_cap);
 
-host_mem_req * (*extract_host_mem_req)(wmi_unified_t wmi_handle,
+uint32_t (*extract_num_mem_reqs)(wmi_unified_t wmi_handle,
-	void *evt_buf, uint8_t *num_entries);
+				 void *evt_buf);
+
+QDF_STATUS (*extract_host_mem_req)(wmi_unified_t wmi_handle,
+				   void *evt_buf, host_mem_req *mem_reqs,
+				   uint32_t num_active_peers,
+				   uint32_t num_peers,
+				   enum wmi_fw_mem_prio fw_prio, uint16_t idx);
 
 QDF_STATUS (*init_cmd_send)(wmi_unified_t wmi_handle,
 				struct wmi_init_cmd_param *param);

wmi/src/wmi_unified_api.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1636,17 +1636,33 @@ wmi_extract_hal_reg_cap(wmi_unified_t wmi_handle, void *evt_buf,
 	return QDF_STATUS_E_FAILURE;
 }
 
-host_mem_req
+uint32_t
-*wmi_extract_host_mem_req_from_service_ready(
+wmi_extract_num_mem_reqs_from_service_ready(
 		wmi_unified_t wmi_handle,
-		void *evt_buf, uint8_t *num_entries)
+		void *evt_buf)
+{
+	if (wmi_handle->ops->extract_num_mem_reqs)
+		return wmi_handle->ops->extract_num_mem_reqs(wmi_handle,
+				evt_buf);
+
+	return 0;
+}
+
+QDF_STATUS
+wmi_extract_host_mem_req_from_service_ready(wmi_unified_t wmi_handle,
+					    void *evt_buf,
+					    host_mem_req *mem_reqs,
+					    uint32_t num_active_peers,
+					    uint32_t num_peers,
+					    enum wmi_fw_mem_prio fw_prio,
+					    uint16_t idx)
 {
 	if (wmi_handle->ops->extract_host_mem_req)
 		return wmi_handle->ops->extract_host_mem_req(wmi_handle,
-			evt_buf, num_entries);
+				evt_buf, mem_reqs, num_active_peers,
+				num_peers, fw_prio, idx);
 
-	*num_entries = 0;
+	return QDF_STATUS_E_FAILURE;
-	return NULL;
 }
 
 uint32_t wmi_ready_extract_init_status(wmi_unified_t wmi_handle, void *ev)

wmi/src/wmi_unified_tlv.c

@@ -8651,15 +8651,14 @@ static QDF_STATUS extract_hal_reg_cap_tlv(wmi_unified_t wmi_handle,
 }
 
 /**
- * extract_host_mem_req_tlv() - Extract host memory request event
+ * extract_num_mem_reqs_tlv() - Extract number of memory entries requested
  * @wmi_handle: wmi handle
- * @param evt_buf: pointer to event buffer
+ * @evt_buf: pointer to event buffer
- * @param num_entries: pointer to hold number of entries requested
  *
  * Return: Number of entries requested
  */
-static host_mem_req *extract_host_mem_req_tlv(wmi_unified_t wmi_handle,
+static uint32_t extract_num_mem_reqs_tlv(wmi_unified_t wmi_handle,
-		void *evt_buf, uint8_t *num_entries)
+					 void *evt_buf)
 {
 	WMI_SERVICE_READY_EVENTID_param_tlvs *param_buf;
 	wmi_service_ready_event_fixed_param *ev;
@@ -8669,18 +8668,97 @@ static host_mem_req *extract_host_mem_req_tlv(wmi_unified_t wmi_handle,
 	ev = (wmi_service_ready_event_fixed_param *) param_buf->fixed_param;
 	if (!ev) {
 		qdf_print("%s: wmi_buf_alloc failed", __func__);
-		return NULL;
+		return 0;
 	}
 
 	if (ev->num_mem_reqs > param_buf->num_mem_reqs) {
 		WMI_LOGE("Invalid num_mem_reqs %d:%d",
 			 ev->num_mem_reqs, param_buf->num_mem_reqs);
-		return NULL;
+		return 0;
 	}
 
-	*num_entries = ev->num_mem_reqs;
+	return ev->num_mem_reqs;
+}
 
-	return (host_mem_req *)param_buf->mem_reqs;
+/**
+ * extract_host_mem_req_tlv() - Extract host memory required from
+ *				service ready event
+ * @wmi_handle: wmi handle
+ * @evt_buf: pointer to event buffer
+ * @mem_reqs: pointer to host memory request structure
+ * @num_active_peers: number of active peers for peer cache
+ * @num_peers: number of peers
+ * @fw_prio: FW priority
+ * @idx: index for memory request
+ *
+ * Return: Host memory request parameters requested by target
+ */
+static QDF_STATUS extract_host_mem_req_tlv(wmi_unified_t wmi_handle,
+					   void *evt_buf,
+					   host_mem_req *mem_reqs,
+					   uint32_t num_active_peers,
+					   uint32_t num_peers,
+					   enum wmi_fw_mem_prio fw_prio,
+					   uint16_t idx)
+{
+	WMI_SERVICE_READY_EVENTID_param_tlvs *param_buf;
+
+	param_buf = (WMI_SERVICE_READY_EVENTID_param_tlvs *)evt_buf;
+
+	mem_reqs->req_id = (uint32_t)param_buf->mem_reqs[idx].req_id;
+	mem_reqs->unit_size = (uint32_t)param_buf->mem_reqs[idx].unit_size;
+	mem_reqs->num_unit_info =
+		(uint32_t)param_buf->mem_reqs[idx].num_unit_info;
+	mem_reqs->num_units = (uint32_t)param_buf->mem_reqs[idx].num_units;
+	mem_reqs->tgt_num_units = 0;
+
+	if (((fw_prio == WMI_FW_MEM_HIGH_PRIORITY) &&
+	     (mem_reqs->num_unit_info &
+	      REQ_TO_HOST_FOR_CONT_MEMORY)) ||
+	    ((fw_prio == WMI_FW_MEM_LOW_PRIORITY) &&
+	     (!(mem_reqs->num_unit_info &
+	      REQ_TO_HOST_FOR_CONT_MEMORY)))) {
+		/* First allocate the memory that requires contiguous memory */
+		mem_reqs->tgt_num_units = mem_reqs->num_units;
+		if (mem_reqs->num_unit_info) {
+			if (mem_reqs->num_unit_info &
+					NUM_UNITS_IS_NUM_PEERS) {
+				/*
+				 * number of units allocated is equal to number
+				 * of peers, 1 extra for self peer on target.
+				 * this needs to be fixed, host and target can
+				 * get out of sync
+				 */
+				mem_reqs->tgt_num_units = num_peers + 1;
+			}
+			if (mem_reqs->num_unit_info &
+					NUM_UNITS_IS_NUM_ACTIVE_PEERS) {
+				/*
+				 * Requesting allocation of memory using
+				 * num_active_peers in qcache. if qcache is
+				 * disabled in host, then it should allocate
+				 * memory for num_peers instead of
+				 * num_active_peers.
+				 */
+				if (num_active_peers)
+					mem_reqs->tgt_num_units =
+						num_active_peers + 1;
+				else
+					mem_reqs->tgt_num_units =
+						num_peers + 1;
+			}
+		}
+
+		WMI_LOGI("idx %d req %d  num_units %d num_unit_info %d"
+			 "unit size %d actual units %d",
+			 idx, mem_reqs->req_id,
+			 mem_reqs->num_units,
+			 mem_reqs->num_unit_info,
+			 mem_reqs->unit_size,
+			 mem_reqs->tgt_num_units);
+	}
+
+	return QDF_STATUS_SUCCESS;
 }
 
 /**
@@ -13006,6 +13084,7 @@ struct wmi_ops tlv_ops =  {
 	.send_addba_clearresponse_cmd = send_addba_clearresponse_cmd_tlv,
 	.get_target_cap_from_service_ready = extract_service_ready_tlv,
 	.extract_hal_reg_cap = extract_hal_reg_cap_tlv,
+	.extract_num_mem_reqs = extract_num_mem_reqs_tlv,
 	.extract_host_mem_req = extract_host_mem_req_tlv,
 	.save_service_bitmap = save_service_bitmap_tlv,
 	.save_ext_service_bitmap = save_ext_service_bitmap_tlv,