/*
* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "rxe.h"
#include "rxe_loc.h"
#include "rxe_queue.h"
static int rxe_query_device(struct ib_device *dev,
struct ib_device_attr *attr,
struct ib_udata *uhw)
{
struct rxe_dev *rxe = to_rdev(dev);
if (uhw->inlen || uhw->outlen)
return -EINVAL;
*attr = rxe->attr;
return 0;
}
static void rxe_eth_speed_to_ib_speed(int speed, u8 *active_speed,
u8 *active_width)
{
if (speed <= 1000) {
*active_width = IB_WIDTH_1X;
*active_speed = IB_SPEED_SDR;
} else if (speed <= 10000) {
*active_width = IB_WIDTH_1X;
*active_speed = IB_SPEED_FDR10;
} else if (speed <= 20000) {
*active_width = IB_WIDTH_4X;
*active_speed = IB_SPEED_DDR;
} else if (speed <= 30000) {
*active_width = IB_WIDTH_4X;
*active_speed = IB_SPEED_QDR;
} else if (speed <= 40000) {
*active_width = IB_WIDTH_4X;
*active_speed = IB_SPEED_FDR10;
} else {
*a