qcacmn: Add QDF abstraction APIs for QMI
Add support for QMI by adding QDF abstraction APIs. Change-Id: I872c6da0a5d73b8de5320861ba0ff83904c4db5b CRs-Fixed: 3289745
This commit is contained in:
Yeshwanth Sriram Guntuka
committed by
Madan Koyyalamudi
Madan Koyyalamudi
parent
da9acd4815
commit
91731902f6
167
qdf/inc/qdf_qmi.h
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167
qdf/inc/qdf_qmi.h
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@@ -0,0 +1,167 @@
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/*
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* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: qdf_qmi.h
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* This file defines the QMI abstraction.
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*/
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#ifndef _QDF_QMI_H
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#define _QDF_QMI_H
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#ifdef WLAN_QMI
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#include <i_qdf_qmi.h>
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typedef __qdf_qmi_handle qdf_qmi_handle;
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typedef __qdf_qmi_ops qdf_qmi_ops;
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typedef __qdf_qmi_msg_handler qdf_qmi_msg_handler;
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typedef __qdf_qmi_service qdf_qmi_service;
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typedef __qdf_qmi_txn qdf_qmi_txn;
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typedef __qdf_qmi_elem_info qdf_qmi_elem_info;
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typedef __qdf_sockaddr_qrtr qdf_sockaddr_qrtr;
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/**
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* qdf_qmi_handle_init() - Initialize QMI handle
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* @qmi_hdl: QMI handle to initialize
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* @recv_buf_size: maximum size of incoming message
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* @ops: reference to callbacks for QRTR notifications
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* @qmi_msg_handlers: NULL-terminated list of QMI message handlers
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*
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* Returns: QDF status
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*/
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static inline
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QDF_STATUS qdf_qmi_handle_init(qdf_qmi_handle *qmi_hdl, uint32_t recv_buf_size,
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qdf_qmi_ops *ops,
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qdf_qmi_msg_handler *qmi_msg_handlers)
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{
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return __qdf_qmi_handle_init(qmi_hdl, recv_buf_size, ops,
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qmi_msg_handlers);
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}
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/**
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* qdf_qmi_handle_release() - Release QMI handle
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* @qm_hdl: QMI handle to release
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*
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* Returns: None
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*/
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static inline
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void qdf_qmi_handle_release(qdf_qmi_handle *qmi_hdl)
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{
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return __qdf_qmi_handle_release(qmi_hdl);
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}
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/**
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* qdf_qmi_add_lookup() - Register a new lookup with the name service
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* @qmi_hdl: QMI handle
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* @service: service id of the request
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* @version: version number of the request
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* @instance: instance id of the request
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS qdf_qmi_add_lookup(qdf_qmi_handle *qmi_hdl, unsigned int service,
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unsigned int version, unsigned int instance)
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{
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return __qdf_qmi_add_lookup(qmi_hdl, service, version, instance);
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}
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/**
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* qdf_qmi_connect_to_svc() - Connect to QMI service
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* @qmi_hdl: QMI handle
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* @qmi_svc: QMI service handle
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS qdf_qmi_connect_to_svc(qdf_qmi_handle *qmi_hdl,
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qdf_qmi_service *qmi_svc)
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{
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return __qdf_qmi_connect_to_svc(qmi_hdl, qmi_svc);
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}
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/**
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* qdf_qmi_txn_init() - Initialize QMI transaction handle
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* @qmi_hdl: QMI handle
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* @qmi_txn: QMI transaction handle
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* @qmi_ei: description of how to decode a matching response (optional)
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* @qmi_resp: pointer to the object to decode the response into (optional)
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS qdf_qmi_txn_init(qdf_qmi_handle *qmi_hdl, qdf_qmi_txn *qmi_txn,
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qdf_qmi_elem_info *qmi_ei, void *qmi_resp)
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{
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return __qdf_qmi_txn_init(qmi_hdl, qmi_txn, qmi_ei, qmi_resp);
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}
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/**
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* qdf_qmi_send_request() - Send QMI request
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* @qmi_hdl: QMI handle
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* @sq: destination sockaddr
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* @qmi_txn: QMI transaction handle
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* @msg_id: message id
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* @len: max length of the QMI message
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* @ei: QMI message description
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* @req: message to be encoded
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS qdf_qmi_send_request(qdf_qmi_handle *qmi_hdl, qdf_sockaddr_qrtr *sq,
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qdf_qmi_txn *qmi_txn, int msg_id, uint32_t len,
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qdf_qmi_elem_info *ei, const void *req)
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{
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return __qdf_qmi_send_request(qmi_hdl, sq, qmi_txn, msg_id, len, ei,
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req);
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}
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/**
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* qdf_qmi_txn_wait() - Wait for transaction response
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* @qmi_txn: QMI transaction handle
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* @timeout: Timeout value in jiffies
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS qdf_qmi_txn_wait(qdf_qmi_txn *qmi_txn, unsigned long timeout)
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{
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return __qdf_qmi_txn_wait(qmi_txn, timeout);
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}
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/**
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* qdf_qmi_txn_cancel() - Cancel the QMI transaction
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* @qmi_txn: QMI transaction handle
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*
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* Return: None
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*/
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static inline
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void qdf_qmi_txn_cancel(qdf_qmi_txn *qmi_txn)
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{
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__qdf_qmi_txn_cancel(qmi_txn);
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}
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#endif
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#endif
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@@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2014-2020 The Linux Foundation. All rights reserved.
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* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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@@ -74,6 +75,12 @@
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* @QDF_STATUS_CRYPTO_DECRYPT_FAILED: decryption failed
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* @QDF_STATUS_E_RANGE: result/parameter/operation was out of range
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* @QDF_STATUS_E_GRO_DROP: return code for GRO drop
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* @QDF_STATUS_QMI_HANDLE_INIT_FAILED: QMI handle init failed
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* @QDF_STATUS_QMI_ADD_LOOKUP_FAILED: QMI add lookup failed
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* @QDF_STATUS_QMI_SVC_CONNECT_FAILED: QMI service connect failed
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* @QDF_STATUS_QMI_TXN_INIT_FAILED: QMI transaction init failed
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* @QDF_STATUS_QMI_SEND_REQ_FAILED: QMI send request failed
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* @QDF_STATUS_QMI_TXN_WAIT_FAILED: QMI transaction wait failed
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* @QDF_STATUS_MAX: not a realy value just a place holder for max
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*/
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typedef enum {
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@@ -125,6 +132,12 @@ typedef enum {
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QDF_STATUS_E_DEFRAG_ERROR,
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QDF_STATUS_E_RANGE,
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QDF_STATUS_E_GRO_DROP,
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QDF_STATUS_QMI_HANDLE_INIT_FAILED,
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QDF_STATUS_QMI_ADD_LOOKUP_FAILED,
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QDF_STATUS_QMI_SVC_CONNECT_FAILED,
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QDF_STATUS_QMI_TXN_INIT_FAILED,
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QDF_STATUS_QMI_SEND_REQ_FAILED,
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QDF_STATUS_QMI_TXN_WAIT_FAILED,
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QDF_STATUS_MAX
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} QDF_STATUS;
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225
qdf/linux/src/i_qdf_qmi.h
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225
qdf/linux/src/i_qdf_qmi.h
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@@ -0,0 +1,225 @@
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/*
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* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: i_qdf_qmi.h
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* This file provides OS dependent QMI APIs.
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*/
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#ifndef _I_QDF_QMI_H
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#define _I_QDF_QMI_H
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#ifdef WLAN_QMI
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#include <linux/soc/qcom/qmi.h>
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#include <linux/net.h>
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#include <linux/types.h>
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#include <qdf_types.h>
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#include <qdf_trace.h>
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typedef struct qmi_handle __qdf_qmi_handle;
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typedef struct qmi_ops __qdf_qmi_ops;
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typedef struct qmi_msg_handler __qdf_qmi_msg_handler;
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typedef struct qmi_service __qdf_qmi_service;
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typedef struct qmi_txn __qdf_qmi_txn;
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typedef struct qmi_elem_info __qdf_qmi_elem_info;
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typedef struct sockaddr_qrtr __qdf_sockaddr_qrtr;
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/**
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* __qdf_qmi_handle_init() - Initialize QMI handle
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* @qmi_hdl: QMI handle to initialize
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* @recv_buf_size: maximum size of incoming message
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* @ops: reference to callbacks for QRTR notifications
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* @handlers: NULL-terminated list of QMI message handlers
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*
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* Returns: QDF status
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*/
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static inline
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QDF_STATUS __qdf_qmi_handle_init(struct qmi_handle *qmi_hdl,
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size_t recv_buf_size,
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const struct qmi_ops *ops,
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const struct qmi_msg_handler *qmi_msg_handlers)
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{
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int ret;
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ret = qmi_handle_init(qmi_hdl, recv_buf_size, ops, qmi_msg_handlers);
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if (ret < 0)
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return QDF_STATUS_QMI_HANDLE_INIT_FAILED;
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return QDF_STATUS_SUCCESS;
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}
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/**
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* __qdf_qmi_handle_release() - Release QMI handle
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* @qm_hdl: QMI handle to release
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*
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* Returns: None
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*/
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static inline void __qdf_qmi_handle_release(struct qmi_handle *qmi_hdl)
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{
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qmi_handle_release(qmi_hdl);
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}
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/**
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* __qdf_qmi_add_lookup() - Register a new lookup with the name service
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* @qmi_hdl: qmi handle
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* @service: service id of the request
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* @instance: instance id of the request
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* @version: version number of the request
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS __qdf_qmi_add_lookup(struct qmi_handle *qmi_hdl,
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unsigned int service, unsigned int version,
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unsigned int instance)
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{
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int ret;
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ret = qmi_add_lookup(qmi_hdl, service, version, instance);
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if (ret < 0)
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return QDF_STATUS_QMI_ADD_LOOKUP_FAILED;
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return QDF_STATUS_SUCCESS;
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}
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/**
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* __qdf_qmi_connect_to_svc() - Connect to QMI service
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* @qmi_hdl: QMI handle
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* @qmi_svc: QMI service handle
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS __qdf_qmi_connect_to_svc(struct qmi_handle *qmi_hdl,
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struct qmi_service *qmi_svc)
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{
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struct sockaddr_qrtr sq = { 0 };
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int ret = 0;
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qdf_info("QMI server arriving: node %u port %u", qmi_svc->node,
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qmi_svc->port);
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sq.sq_family = AF_QIPCRTR;
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sq.sq_node = qmi_svc->node;
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sq.sq_port = qmi_svc->port;
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ret = kernel_connect(qmi_hdl->sock, (struct sockaddr *)&sq,
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sizeof(sq), 0);
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if (ret < 0) {
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qdf_err("Failed to connect to QMI remote service");
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return QDF_STATUS_QMI_SVC_CONNECT_FAILED;
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}
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return QDF_STATUS_SUCCESS;
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}
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/**
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* __qdf_qmi_txn_init() - Initialize QMI transaction
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* @qmi_hdl: QMI handle
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* @qmi_txn: QMI transaction handle
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* @qmi_ei: description of how to decode a matching response (optional)
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* @qmi_resp: pointer to the object to decode the response into (optional)
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS __qdf_qmi_txn_init(struct qmi_handle *qmi_hdl,
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struct qmi_txn *qmi_txn,
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struct qmi_elem_info *qmi_ei, void *resp)
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{
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int ret;
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ret = qmi_txn_init(qmi_hdl, qmi_txn, qmi_ei, resp);
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if (ret < 0) {
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qdf_info("QMI transaction init failed");
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return QDF_STATUS_QMI_TXN_INIT_FAILED;
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}
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return QDF_STATUS_SUCCESS;
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}
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/**
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* __qdf_qmi_send_request() - Connect to QMI service
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* @qmi_hdl: QMI handle
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* @sq: destination sockaddr
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* @qmi_txn: QMI transaction handle
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* @msg_id: message id
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* @len: max length of the QMI message
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* @ei: QMI message description
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* @msg: message to be encoded
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS __qdf_qmi_send_request(struct qmi_handle *qmi_hdl,
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struct sockaddr_qrtr *sq,
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struct qmi_txn *qmi_txn, int msg_id,
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uint32_t len, struct qmi_elem_info *ei,
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const void *req)
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{
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int ret;
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ret = qmi_send_request(qmi_hdl, sq, qmi_txn, msg_id, len, ei, req);
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if (ret < 0) {
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qdf_info("QMI send request failed");
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return QDF_STATUS_QMI_SEND_REQ_FAILED;
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}
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return QDF_STATUS_SUCCESS;
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}
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/**
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* __qdf_qmi_txn_wait() - Wait for transaction response
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* @qmi_txn: QMI transaction handle
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* @timeout: Timeout value in jiffies
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*
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* Return: QDF status
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*/
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static inline
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QDF_STATUS __qdf_qmi_txn_wait(struct qmi_txn *qmi_txn, unsigned long timeout)
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{
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int ret;
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ret = qmi_txn_wait(qmi_txn, timeout);
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if (ret < 0) {
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qdf_info("QMI Failed to wait for response");
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return QDF_STATUS_QMI_TXN_WAIT_FAILED;
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}
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return QDF_STATUS_SUCCESS;
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}
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/**
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* __qdf_qmi_txn_cancel() - Cancel the QMI transaction
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* @qmi_txn: QMI transaction handle
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*
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* Return: None
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*/
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static inline void __qdf_qmi_txn_cancel(struct qmi_txn *qmi_txn)
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{
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qmi_txn_cancel(qmi_txn);
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}
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#endif
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#endif
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