On Sun, Feb 26, 2017 at 02:08:50PM -0500, Allain Legacy wrote: > Adds public/exported header files for the AVP PMD. The AVP device is a > shared memory based device. The structures and constants that define the > method of operation of the device must be visible by both the PMD and the > host DPDK application. They must not change without proper version > controls and updates to both the hypervisor DPDK application and the PMD. > > The hypervisor DPDK application is a Wind River Systems proprietary > virtual switch. > > Signed-off-by: Allain Legacy <allain.leg...@windriver.com> > Signed-off-by: Matt Peters <matt.pet...@windriver.com> > --- > drivers/net/avp/rte_avp_common.h | 424 > +++++++++++++++++++++++++++++++++++++++ > drivers/net/avp/rte_avp_fifo.h | 157 +++++++++++++++ > 2 files changed, 581 insertions(+) > create mode 100644 drivers/net/avp/rte_avp_common.h > create mode 100644 drivers/net/avp/rte_avp_fifo.h > > diff --git a/drivers/net/avp/rte_avp_common.h > b/drivers/net/avp/rte_avp_common.h > new file mode 100644 > index 0000000..579d5ac > --- /dev/null > +++ b/drivers/net/avp/rte_avp_common.h > @@ -0,0 +1,424 @@ > +/*- > + * This file is provided under a dual BSD/LGPLv2 license. When using or > + * redistributing this file, you may do so under either license. > + * > + * GNU LESSER GENERAL PUBLIC LICENSE > + * > + * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. > + * Copyright(c) 2014-2015 Wind River Systems, Inc. All rights reserved. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of version 2.1 of the GNU Lesser 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 the GNU > + * Lesser General Public License for more details. > + * > + * Contact Information: > + * Wind River Systems, Inc. > + * > + * > + * BSD LICENSE > + * > + * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. > + * Copyright(c) 2014-2016 Wind River Systems, Inc. All rights reserved. > + * 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 Intel Corporation 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 > + * OWNER 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. > + * > + */ > + > +#ifndef _RTE_AVP_COMMON_H_ > +#define _RTE_AVP_COMMON_H_ > + > +#ifdef __KERNEL__ > +#include <linux/if.h> > +#endif > + > +/** > + * AVP name is part of network device name. > + */ > +#define RTE_AVP_NAMESIZE 32 > + > +/** > + * AVP alias is a user-defined value used for lookups from secondary > + * processes. Typically, this is a UUID. > + */ > +#define RTE_AVP_ALIASSIZE 128 > + > +/** > + * Memory aligment (cache aligned) > + */ > +#ifndef RTE_AVP_ALIGNMENT > +#define RTE_AVP_ALIGNMENT 64
I think we use RTE_CACHE_LINE_SIZE here? PPC and ThunderX1 targets are cache line size of 128B > +#endif > + > +/* > + * Request id. > + */
