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/******************************************************************************
*
* This file is provided under a dual license. When you use or
* distribute this software, you may choose to be licensed under
* version 2 of the GNU General Public License ("GPLv2 License")
* or BSD License.
*
* GPLv2 License
*
* Copyright(C) 2016 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
*
* BSD LICENSE
*
* Copyright(C) 2016 MediaTek Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
/*
** Id: @(#) gl_p2p_init.c@@
*/
/*! \file gl_p2p_init.c
* \brief init and exit routines of Linux driver interface for Wi-Fi Direct
*
* This file contains the main routines of Linux driver for MediaTek Inc. 802.11
* Wireless LAN Adapters.
*/
/*******************************************************************************
* C O M P I L E R F L A G S
********************************************************************************
*/
/*******************************************************************************
* E X T E R N A L R E F E R E N C E S
********************************************************************************
*/
#include "precomp.h"
/*******************************************************************************
* C O N S T A N T S
********************************************************************************
*/
#define P2P_INF_NAME "p2p%d"
#define AP_INF_NAME "ap%d"
/*******************************************************************************
* D A T A T Y P E S
********************************************************************************
*/
/*******************************************************************************
* P U B L I C D A T A
********************************************************************************
*/
/*******************************************************************************
* P R I V A T E D A T A
********************************************************************************
*/
static PUCHAR ifname = P2P_INF_NAME;
static PUCHAR ifname2 = P2P_INF_NAME;
static UINT_16 mode = RUNNING_P2P_MODE;
/*******************************************************************************
* M A C R O S
********************************************************************************
*/
/*******************************************************************************
* F U N C T I O N D E C L A R A T I O N S
********************************************************************************
*/
/*******************************************************************************
* F U N C T I O N S
********************************************************************************
*/
VOID p2pSetSuspendMode(P_GLUE_INFO_T prGlueInfo, BOOLEAN fgEnable)
{
struct net_device *prDev = NULL;
if (!prGlueInfo)
return;
if (!prGlueInfo->prAdapter->fgIsP2PRegistered) {
DBGLOG(INIT, INFO, "%s: P2P is not enabled, SKIP!\n", __func__);
return;
}
prDev = prGlueInfo->prP2PInfo[0]->prDevHandler;
if (!prDev) {
DBGLOG(INIT, INFO, "%s: P2P dev is not available, SKIP!\n", __func__);
return;
}
kalSetNetAddressFromInterface(prGlueInfo, prDev, fgEnable);
wlanNotifyFwSuspend(prGlueInfo, prDev, fgEnable);
}
/*----------------------------------------------------------------------------*/
/*!
* \brief
* run p2p init procedure, glue register p2p and set p2p registered flag
*
* \retval 1 Success
*/
/*----------------------------------------------------------------------------*/
BOOLEAN p2pLaunch(P_GLUE_INFO_T prGlueInfo)
{
if (prGlueInfo->prAdapter->fgIsP2PRegistered == TRUE) {
DBGLOG(P2P, INFO, "p2p is already registered\n");
return FALSE;
}
if (!glRegisterP2P(prGlueInfo, ifname, ifname2, mode)) {
DBGLOG(P2P, ERROR, "Launch failed\n");
return FALSE;
}
prGlueInfo->prAdapter->fgIsP2PRegistered = TRUE;
DBGLOG(P2P, INFO, "Launch success, fgIsP2PRegistered TRUE\n");
return TRUE;
}
VOID p2pSetMode(IN UINT_8 ucAPMode)
{
PUCHAR prAPInfName = AP_INF_NAME;
PUCHAR prP2PInfName = P2P_INF_NAME;
#ifdef CFG_DRIVER_INF_NAME_CHANGE
if (kalStrLen(gprifnamep2p) > 0) {
prP2PInfName = kalStrCat(gprifnamep2p, "%d");
DBGLOG(INIT, WARN, "P2P ifname customized, use %s\n", prP2PInfName);
}
if (kalStrLen(gprifnameap) > 0) {
prAPInfName = kalStrCat(gprifnameap, "%d");
DBGLOG(INIT, WARN, "AP ifname customized, use %s\n", prAPInfName);
}
#endif /* CFG_DRIVER_INF_NAME_CHANGE */
switch (ucAPMode) {
case 0:
mode = RUNNING_P2P_MODE;
ifname = prP2PInfName;
break;
case 1:
mode = RUNNING_AP_MODE;
ifname = prAPInfName;
break;
case 2:
mode = RUNNING_DUAL_AP_MODE;
ifname = prAPInfName;
break;
case 3:
mode = RUNNING_P2P_AP_MODE;
ifname = prP2PInfName;
ifname2 = prAPInfName;
break;
}
} /* p2pSetMode */
/*----------------------------------------------------------------------------*/
/*!
* \brief
* run p2p exit procedure, glue unregister p2p and set p2p registered flag
*
* \retval 1 Success
*/
/*----------------------------------------------------------------------------*/
BOOLEAN p2pRemove(P_GLUE_INFO_T prGlueInfo)
{
if (prGlueInfo->prAdapter->fgIsP2PRegistered == FALSE) {
DBGLOG(P2P, INFO, "p2p is not registered\n");
return FALSE;
}
DBGLOG(P2P, INFO, "fgIsP2PRegistered FALSE\n");
prGlueInfo->prAdapter->fgIsP2PRegistered = FALSE;
glUnregisterP2P(prGlueInfo);
return TRUE;
}