qcacld-3.0: Skeleton for DISA component

Create a skeleton for the DISA component. This is a CLD
component. Add files for disa core, dispatcher and
target_if. Define DISA related public structures and
objmgr objects. Add API's as stubs.

Change-Id: I63b32a0e7da0283d091815aaccea6b8703f5184c
CRs-Fixed: 2159579
This commit is contained in:
Nachiket Kukade
2017-12-15 12:18:07 +05:30
committed by snandini
parent 7e2c874db0
commit ba2253d2af
14 changed files with 1207 additions and 0 deletions

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/*
* Copyright (c) 2018 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 utility API related to the disa component
* called by other components
*/
#ifndef _WLAN_DISA_OBJ_MGMT_API_H_
#define _WLAN_DISA_OBJ_MGMT_API_H_
#include "wlan_disa_obj_mgmt_public_struct.h"
/**
* disa_init() - register disa notification handlers.
*
* This function registers disa related notification handlers.
*
* Return: QDF_STATUS_SUCCESS - in case of success else return error
*/
QDF_STATUS disa_init(void);
/**
* disa_deinit() - unregister disa notification handlers.
*
* This function unregisters disa related notification handlers.
*
* Return: QDF_STATUS_SUCCESS - in case of success else return error
*/
QDF_STATUS disa_deinit(void);
/**
* disa_psoc_object_created_notification(): disa psoc create handler
* @psoc: psoc which is going to created by objmgr
* @arg: argument for psoc create handler
*
* Attach psoc private object, register rx/tx ops and event handlers
*
* Return QDF_STATUS status in case of success else return error
*/
QDF_STATUS disa_psoc_object_created_notification(
struct wlan_objmgr_psoc *psoc, void *arg);
/**
* disa_psoc_object_destroyed_notification(): disa psoc destroy handler
* @psoc: objmgr object corresponding to psoc which is going to be destroyed
* @arg: argument for psoc destroy handler
*
* Detach and free psoc private object, unregister event handlers
*
* Return QDF_STATUS status in case of success else return error
*/
QDF_STATUS disa_psoc_object_destroyed_notification(
struct wlan_objmgr_psoc *psoc, void *arg);
/**
* disa_psoc_enable() - Trigger psoc enable for DISA
* @psoc: objmgr psoc object
*
* Return: QDF status success or failure
*/
QDF_STATUS disa_psoc_enable(struct wlan_objmgr_psoc *psoc);
/**
* disa_psoc_disable() - Trigger psoc disable for DISA
* @psoc: objmgr psoc object
*
* Return: QDF status success or failure
*/
QDF_STATUS disa_psoc_disable(struct wlan_objmgr_psoc *psoc);
#endif /* end of _WLAN_DISA_OBJ_MGMT_API_H_ */

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/*
* Copyright (c) 2018 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 various struct, macros which are used for object mgmt in disa.
*
* Note: This file shall not contain public API's prototype/declarations.
*
*/
#ifndef _WLAN_DISA_OBJ_MGMT_PUBLIC_STRUCT_H_
#define _WLAN_DISA_OBJ_MGMT_PUBLIC_STRUCT_H_
#include "wlan_disa_public_struct.h"
#include "wlan_objmgr_cmn.h"
#include "wlan_objmgr_psoc_obj.h"
/**
* struct wlan_disa_tx_ops - structure of tx operation function
* pointers for disa component
* @disa_encrypt_decrypt_req: send encrypt/decrypt request
* @disa_register_ev_handlers: register disa event handlers
* @disa_unregister_ev_handlers: unregister disa event handlers
*/
struct wlan_disa_tx_ops {
QDF_STATUS (*disa_encrypt_decrypt_req)(struct wlan_objmgr_psoc *psoc,
struct disa_encrypt_decrypt_req_params *req);
QDF_STATUS (*disa_register_ev_handlers)(struct wlan_objmgr_psoc *psoc);
QDF_STATUS (*disa_unregister_ev_handlers)
(struct wlan_objmgr_psoc *psoc);
};
/**
* struct wlan_disa_rx_ops - structure of rx operation function
* pointers for disa component
* @encrypt_decrypt_msg_resp: send response of encrypt/decrypt request
*/
struct wlan_disa_rx_ops {
QDF_STATUS (*encrypt_decrypt_msg_resp)(struct wlan_objmgr_psoc *psoc,
struct disa_encrypt_decrypt_resp_params *resp);
};
#endif /* end of _WLAN_DISA_OBJ_MGMT_PUBLIC_STRUCT_H_ */

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/*
* Copyright (c) 2018 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 various struct, macros which shall be used in the DISA
* component.
*
* Note: This file shall not contain public API's prototype/declarations.
*
*/
#ifndef _WLAN_DISA_PUBLIC_STRUCT_H_
#define _WLAN_DISA_PUBLIC_STRUCT_H_
#include <wlan_cmn.h>
#include <qdf_status.h>
#define MAC_MAX_KEY_LENGTH 32
#define MAC_PN_LENGTH 8
#define MAX_MAC_HEADER_LEN 32
#define MIN_MAC_HEADER_LEN 24
/**
* struct disa_encrypt_decrypt_req_params - disa encrypt request
* @vdev_id: virtual device id
* @key_flag: This indicates firmware to encrypt/decrypt payload
* see ENCRYPT_DECRYPT_FLAG
* @key_idx: Index used in storing key
* @key_cipher: cipher used for encryption/decryption
* Eg: see WMI_CIPHER_AES_CCM for CCMP
* @key_len: length of key data
* @key_txmic_len: length of Tx MIC
* @key_rxmic_len: length of Rx MIC
* @key_data: Key
* @pn: packet number
* @mac_header: MAC header
* @data_len: length of data
* @data: pointer to payload
*/
struct disa_encrypt_decrypt_req_params {
uint32_t vdev_id;
uint8_t key_flag;
uint32_t key_idx;
uint32_t key_cipher;
uint32_t key_len;
uint32_t key_txmic_len;
uint32_t key_rxmic_len;
uint8_t key_data[MAC_MAX_KEY_LENGTH];
uint8_t pn[MAC_PN_LENGTH];
uint8_t mac_header[MAX_MAC_HEADER_LEN];
uint32_t data_len;
uint8_t *data;
};
/**
* struct disa_encrypt_decrypt_resp_params - disa encrypt response
* @vdev_id: vdev id
* @status: status
* @data_length: data length
* @data: data pointer
*/
struct disa_encrypt_decrypt_resp_params {
uint32_t vdev_id;
int32_t status;
uint32_t data_len;
uint8_t *data;
};
typedef void (*encrypt_decrypt_resp_callback)(void *cookie,
struct disa_encrypt_decrypt_resp_params *resp) ;
#endif /* end of _WLAN_DISA_PUBLIC_STRUCT_H_ */

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/*
* Copyright (c) 2018 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 public API for disa to interact with target/WMI
*/
#ifndef _WLAN_DISA_TGT_API_H_
#define _WLAN_DISA_TGT_API_H_
#include "wlan_disa_obj_mgmt_public_struct.h"
#include "wlan_disa_public_struct.h"
#define GET_DISA_TX_OPS_FROM_VDEV(vedv) \
(disa_psoc_get_priv(psoc)->disa_tx_ops)
/**
* tgt_disa_encrypt_decrypt_req() - send encrypt/decrypt request to target if
* @psoc: objmgr psoc object
* @req: encrypt/decrypt parameters
*
* Return: QDF_STATUS
*/
QDF_STATUS tgt_disa_encrypt_decrypt_req(struct wlan_objmgr_psoc *psoc,
struct disa_encrypt_decrypt_req_params *req);
/**
* tgt_disa_encrypt_decrypt_resp() - receive encrypt/decrypt response
* from target if
* @psoc: objmgr psoc object
* @resp: encrypt/decrypt response containing results
*
* Return: QDF_STATUS
*/
QDF_STATUS tgt_disa_encrypt_decrypt_resp(struct wlan_objmgr_psoc *psoc,
struct disa_encrypt_decrypt_resp_params *resp);
/**
* tgt_disa_register_ev_handlers() - API to register disa event handlers
* @psoc: objmgr psoc object
*
* Return: QDF_STATUS_SUCCESS in case of success else return error
*/
QDF_STATUS tgt_disa_register_ev_handlers(struct wlan_objmgr_psoc *psoc);
/**
* tgt_disa_unregister_ev_handlers() - API to unregister disa event handlers
* @psoc: objmgr psoc object
*
* Return: QDF_STATUS_SUCCESS in case of success else return error
*/
QDF_STATUS tgt_disa_unregister_ev_handlers(struct wlan_objmgr_psoc *psoc);
#endif /* end of _WLAN_DISA_TGT_API_H_ */

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/*
* Copyright (c) 2018 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 public API related to the disa called by north bound HDD/OSIF
*/
#ifndef _WLAN_DISA_UCFG_API_H_
#define _WLAN_DISA_UCFG_API_H_
#include "wlan_disa_public_struct.h"
#include "wlan_disa_obj_mgmt_api.h"
/**
* ucfg_disa_encrypt_decrypt_req() - Send encrypt/decrypt request to the DISA
* core
* @psoc: objmgr psoc object
* @req: DISA encrypt/decrypt request parameters
* @cb: Response callback for the encrypt/decrypt request
* @cookie: Cookie to pass to the response callback
*
* Return: QDF status success or failure
*/
QDF_STATUS ucfg_disa_encrypt_decrypt_req(struct wlan_objmgr_psoc *psoc,
struct disa_encrypt_decrypt_req_params *req,
encrypt_decrypt_resp_callback cb,
void *cookie);
#endif /* end of _WLAN_DISA_UCFG_API_H_ */