qcacld-3.0: Add support for packet capture mode (9331f42f) · Commits · e / devices / android_kernel_xiaomi_nabu

Kbuild

+18 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1036,6 +1036,17 @@ ACTION_OUI_OBJS := $(ACTION_OUI_DIR)/core/src/wlan_action_oui_main.o \
	$(ACTION_OUI_DIR)/dispatcher/src/wlan_action_oui_ucfg_api.o		$(ACTION_OUI_DIR)/dispatcher/src/wlan_action_oui_ucfg_api.o
	endif		endif

			######## PACKET CAPTURE ########

			PKT_CAPTURE_DIR := components/pkt_capture
			PKT_CAPTURE_INC := -I$(WLAN_ROOT)/$(PKT_CAPTURE_DIR)/core/inc \
			-I$(WLAN_ROOT)/$(PKT_CAPTURE_DIR)/dispatcher/inc

			ifeq ($(CONFIG_WLAN_FEATURE_PKT_CAPTURE), y)
			PKT_CAPTURE_OBJS := $(PKT_CAPTURE_DIR)/core/src/wlan_pkt_capture_main.o \
			$(PKT_CAPTURE_DIR)/dispatcher/src/wlan_pkt_capture_ucfg_api.o
			endif

	########## CLD TARGET_IF #######		########## CLD TARGET_IF #######
	CLD_TARGET_IF_DIR := components/target_if		CLD_TARGET_IF_DIR := components/target_if

	@@ -1984,6 +1995,7 @@ INCS += $(HOST_DIAG_LOG_INC)

	INCS += $(DISA_INC)		INCS += $(DISA_INC)
	INCS += $(ACTION_OUI_INC)		INCS += $(ACTION_OUI_INC)
			INCS += $(PKT_CAPTURE_INC)

	INCS += $(UMAC_DISP_INC)		INCS += $(UMAC_DISP_INC)
	INCS += $(UMAC_SCAN_INC)		INCS += $(UMAC_SCAN_INC)
	@@ -2092,6 +2104,10 @@ ifeq ($(CONFIG_WLAN_FEATURE_ACTION_OUI), y)
	OBJS += $(ACTION_OUI_OBJS)		OBJS += $(ACTION_OUI_OBJS)
	endif		endif

			ifeq ($(CONFIG_WLAN_FEATURE_PKT_CAPTURE), y)
			OBJS += $(PKT_CAPTURE_OBJS)
			endif

	OBJS += $(UMAC_DISP_OBJS)		OBJS += $(UMAC_DISP_OBJS)
	OBJS += $(UMAC_SCAN_OBJS)		OBJS += $(UMAC_SCAN_OBJS)
	OBJS += $(UMAC_COMMON_OBJS)		OBJS += $(UMAC_COMMON_OBJS)
	@@ -2687,6 +2703,8 @@ cppflags-$(CONFIG_MCC_TO_SCC_SWITCH) += -DFEATURE_WLAN_MCC_TO_SCC_SWITCH

	cppflags-$(CONFIG_FEATURE_WLAN_D0WOW) += -DFEATURE_WLAN_D0WOW		cppflags-$(CONFIG_FEATURE_WLAN_D0WOW) += -DFEATURE_WLAN_D0WOW

			cppflags-$(CONFIG_WLAN_FEATURE_PKT_CAPTURE) += -DWLAN_FEATURE_PKT_CAPTURE

	cppflags-$(CONFIG_QCA_WIFI_NAPIER_EMULATION) += -DQCA_WIFI_NAPIER_EMULATION		cppflags-$(CONFIG_QCA_WIFI_NAPIER_EMULATION) += -DQCA_WIFI_NAPIER_EMULATION
	cppflags-$(CONFIG_SHADOW_V2) += -DCONFIG_SHADOW_V2		cppflags-$(CONFIG_SHADOW_V2) += -DCONFIG_SHADOW_V2
	cppflags-$(CONFIG_QCA6290_HEADERS_DEF) += -DQCA6290_HEADERS_DEF		cppflags-$(CONFIG_QCA6290_HEADERS_DEF) += -DQCA6290_HEADERS_DEF

components/pkt_capture/core/inc/wlan_pkt_capture_main.h

0 → 100644

+78 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* Copyright (c) 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
			* above copyright notice and this permission notice appear in all
			* copies.
			*
			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
			* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
			* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
			* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
			* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
			* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
			* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
			* PERFORMANCE OF THIS SOFTWARE.
			*/

			/**
			* DOC: Declare private API which shall be used internally only
			* in pkt_capture component. This file shall include prototypes of
			* various notification handlers and logging functions.
			*
			* Note: This API should be never accessed out of pkt_capture component.
			*/

			#ifndef _WLAN_PKT_CAPTURE_MAIN_H_
			#define _WLAN_PKT_CAPTURE_MAIN_H_

			#include <qdf_types.h>
			#include "wlan_pkt_capture_priv.h"
			#include "wlan_pkt_capture_objmgr.h"

			#define pkt_capture_log(level, args...) \
			QDF_TRACE(QDF_MODULE_ID_PKT_CAPTURE, level, ## args)

			#define pkt_capture_logfl(level, format, args...) \
			pkt_capture_log(level, FL(format), ## args)

			#define pkt_capture_fatal(format, args...) \
			pkt_capture_logfl(QDF_TRACE_LEVEL_FATAL, format, ## args)
			#define pkt_capture_err(format, args...) \
			pkt_capture_logfl(QDF_TRACE_LEVEL_ERROR, format, ## args)
			#define pkt_capture_warn(format, args...) \
			pkt_capture_logfl(QDF_TRACE_LEVEL_WARN, format, ## args)
			#define pkt_capture_info(format, args...) \
			pkt_capture_logfl(QDF_TRACE_LEVEL_INFO, format, ## args)
			#define pkt_capture_debug(format, args...) \
			pkt_capture_logfl(QDF_TRACE_LEVEL_DEBUG, format, ## args)

			#define PKT_CAPTURE_ENTER() pkt_capture_debug("enter")
			#define PKT_CAPTURE_EXIT() pkt_capture_debug("exit")

			/**
			* pkt_capture_vdev_create_notification() - Handler for vdev create notify.
			* @vdev: vdev which is going to be created by objmgr
			* @arg: argument for notification handler.
			*
			* Allocate and attach vdev private object.
			*
			* Return: QDF_STATUS status in case of success else return error.
			*/
			QDF_STATUS
			pkt_capture_vdev_create_notification(struct wlan_objmgr_vdev vdev, void arg);

			/**
			* pkt_capture_vdev_destroy_notification() - Handler for vdev destroy notify.
			* @vdev: vdev which is going to be destroyed by objmgr
			* @arg: argument for notification handler.
			*
			* Deallocate and detach vdev private object.
			*
			* Return QDF_STATUS status in case of success else return error
			*/
			QDF_STATUS
			pkt_capture_vdev_destroy_notification(struct wlan_objmgr_vdev vdev, void arg);

			#endif /* end of _WLAN_PKT_CAPTURE_MAIN_H_ */

components/pkt_capture/core/inc/wlan_pkt_capture_objmgr.h

0 → 100644

+81 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* Copyright (c) 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
			* above copyright notice and this permission notice appear in all
			* copies.
			*
			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
			* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
			* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
			* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
			* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
			* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
			* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
			* PERFORMANCE OF THIS SOFTWARE.
			*/

			/**
			* DOC: This file contains various object manager related wrappers and helpers
			*/

			#ifndef _WLAN_PKT_CAPTURE_OBJMGR_H
			#define _WLAN_PKT_CAPTURE_OBJMGR_H

			#include "wlan_cmn.h"
			#include "wlan_objmgr_cmn.h"
			#include "wlan_objmgr_vdev_obj.h"
			#include "wlan_objmgr_global_obj.h"

			/**
			* pkt_capture_vdev_get_ref() - Wrapper to increment pkt_capture ref count
			* @vdev: vdev object
			*
			* Wrapper for pkt_capture to increment ref count after checking valid
			* object state.
			*
			* Return: SUCCESS/FAILURE
			*/
			static inline
			QDF_STATUS pkt_capture_vdev_get_ref(struct wlan_objmgr_vdev *vdev)
			{
			return wlan_objmgr_vdev_try_get_ref(vdev, WLAN_PKT_CAPTURE_ID);
			}

			/**
			* pkt_capture_vdev_put_ref() - Wrapper to decrement pkt_capture ref count
			* @vdev: vdev object
			*
			* Wrapper for pkt_capture to decrement ref count of vdev.
			*
			* Return: SUCCESS/FAILURE
			*/
			static inline
			void pkt_capture_vdev_put_ref(struct wlan_objmgr_vdev *vdev)
			{
			return wlan_objmgr_vdev_release_ref(vdev, WLAN_PKT_CAPTURE_ID);
			}

			/**
			* pkt_capture_vdev_get_priv() - Wrapper to retrieve vdev priv obj
			* @vdev: vdev pointer
			*
			* Wrapper for pkt_capture to get vdev private object pointer.
			*
			* Return: Private object of vdev
			*/
			static inline struct pkt_capture_vdev_priv *
			pkt_capture_vdev_get_priv(struct wlan_objmgr_vdev *vdev)
			{
			struct pkt_capture_vdev_priv *vdev_priv;

			vdev_priv = wlan_objmgr_vdev_get_comp_private_obj(
			vdev,
			WLAN_UMAC_COMP_PKT_CAPTURE);
			QDF_BUG(vdev_priv);

			return vdev_priv;
			}

			#endif /* _WLAN_PKT_CAPTURE_OBJMGR_H */

components/pkt_capture/core/inc/wlan_pkt_capture_priv.h

0 → 100644

+39 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* Copyright (c) 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
			* above copyright notice and this permission notice appear in all
			* copies.
			*
			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
			* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
			* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
			* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
			* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
			* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
			* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
			* PERFORMANCE OF THIS SOFTWARE.
			*/

			/**
			* DOC: Declare private API which shall be used internally only
			* in pkt_capture component. This file shall include prototypes of
			* pkt_capture parsing and send logic.
			*
			* Note: This API should be never accessed out of pkt_capture component.
			*/

			#ifndef _WLAN_PKT_CAPTURE_PRIV_STRUCT_H_
			#define _WLAN_PKT_CAPTURE_PRIV_STRUCT_H_

			#include "wlan_pkt_capture_objmgr.h"

			/**
			* struct pkt_capture_vdev_priv - Private object to be stored in vdev
			* @vdev: pointer to vdev object
			*/
			struct pkt_capture_vdev_priv {
			struct wlan_objmgr_vdev *vdev;
			};
			#endif /* End of _WLAN_PKT_CAPTURE_PRIV_STRUCT_H_ */

components/pkt_capture/core/src/wlan_pkt_capture_main.c

0 → 100644

+97 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* Copyright (c) 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
			* above copyright notice and this permission notice appear in all
			* copies.
			*
			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
			* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
			* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
			* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
			* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
			* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
			* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
			* PERFORMANCE OF THIS SOFTWARE.
			*/

			/**
			* DOC: Implement various notification handlers which are accessed
			* internally in pkt_capture component only.
			*/

			#include "wlan_pkt_capture_main.h"

			/**
			* pkt_capture_vdev_create_notification() - Handler for vdev create notify.
			* @vdev: vdev which is going to be created by objmgr
			* @arg: argument for notification handler.
			*
			* Allocate and attach vdev private object.
			*
			* Return: QDF_STATUS status in case of success else return error.
			*/
			QDF_STATUS
			pkt_capture_vdev_create_notification(struct wlan_objmgr_vdev vdev, void arg)
			{
			struct pkt_capture_vdev_priv *vdev_priv;
			QDF_STATUS status;

			vdev_priv = qdf_mem_malloc(sizeof(*vdev_priv));
			if (!vdev_priv) {
			status = QDF_STATUS_E_NOMEM;
			goto exit;
			}

			status = wlan_objmgr_vdev_component_obj_attach(
			vdev,
			WLAN_UMAC_COMP_PKT_CAPTURE,
			(void *)vdev_priv, QDF_STATUS_SUCCESS);
			if (!QDF_IS_STATUS_SUCCESS(status)) {
			pkt_capture_err("Failed to attach priv with vdev");
			goto free_vdev_priv;
			}

			vdev_priv->vdev = vdev;
			goto exit;

			free_vdev_priv:
			qdf_mem_free(vdev_priv);
			status = QDF_STATUS_E_INVAL;
			exit:
			return status;
			}

			/**
			* pkt_capture_vdev_destroy_notification() - Handler for vdev destroy notify.
			* @vdev: vdev which is going to be destroyed by objmgr
			* @arg: argument for notification handler.
			*
			* Deallocate and detach vdev private object.
			*
			* Return QDF_STATUS status in case of success else return error
			*/
			QDF_STATUS
			pkt_capture_vdev_destroy_notification(struct wlan_objmgr_vdev vdev, void arg)
			{
			struct pkt_capture_vdev_priv *vdev_priv = NULL;
			QDF_STATUS status = QDF_STATUS_E_FAILURE;

			vdev_priv = pkt_capture_vdev_get_priv(vdev);
			if (!vdev_priv) {
			pkt_capture_err("vdev priv is NULL");
			goto exit;
			}

			status = wlan_objmgr_vdev_component_obj_detach(
			vdev,
			WLAN_UMAC_COMP_PKT_CAPTURE,
			(void *)vdev_priv);
			if (!QDF_IS_STATUS_SUCCESS(status))
			pkt_capture_err("Failed to detach priv with psoc");

			qdf_mem_free(vdev_priv);
			exit:
			return status;
			}