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Improved help on ioctl() version magic mismatch.

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This commit is contained in:
Florian Pose
2023-06-26 11:44:22 +02:00
parent 04f202a39c
commit b76ce3cd0d
1 changed files with 8 additions and 4 deletions
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12
tool/MasterDevice.cpp
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@@ -1,8 +1,6 @@
/*****************************************************************************
*
* $Id$
*
* Copyright (C) 2006-2009 Florian Pose, Ingenieurgemeinschaft IgH
* Copyright (C) 2006-2023 Florian Pose, Ingenieurgemeinschaft IgH
*
* This file is part of the IgH EtherCAT Master.
*
@@ -86,7 +84,13 @@ void MasterDevice::open(Permissions perm)
stringstream err;
err << "ioctl() version magic is differing: "
<< deviceName.str() << ": " << module_data.ioctl_version_magic
<< ", ethercat tool: " << EC_IOCTL_VERSION_MAGIC;
<< ", ethercat tool: " << EC_IOCTL_VERSION_MAGIC << endl
<< "A probable reason is that the command-line tool" << endl
<< "you are using is built with a different" << endl
<< "source code version than the currently loaded" << endl
<< "kernel module. Please install an updated version" << endl
<< "of either the tool (ethercat) or the kernel" << endl
<< "module (ec_master.ko).";
throw MasterDeviceException(err);
}
masterCount = module_data.master_count;