2021-10-27 18:46:41 +05:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
|
|
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
|
|
|
|
|
* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef RXE_H
|
|
|
|
|
#define RXE_H
|
|
|
|
|
|
|
|
|
|
#ifdef pr_fmt
|
|
|
|
|
#undef pr_fmt
|
|
|
|
|
#endif
|
|
|
|
|
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
|
|
|
|
|
|
|
|
|
#include <linux/module.h>
|
|
|
|
|
#include <linux/skbuff.h>
|
|
|
|
|
|
|
|
|
|
#include <rdma/ib_verbs.h>
|
|
|
|
|
#include <rdma/ib_user_verbs.h>
|
|
|
|
|
#include <rdma/ib_pack.h>
|
|
|
|
|
#include <rdma/ib_smi.h>
|
|
|
|
|
#include <rdma/ib_umem.h>
|
|
|
|
|
#include <rdma/ib_cache.h>
|
|
|
|
|
#include <rdma/ib_addr.h>
|
|
|
|
|
#include <crypto/hash.h>
|
|
|
|
|
|
|
|
|
|
#include "rxe_net.h"
|
|
|
|
|
#include "rxe_opcode.h"
|
|
|
|
|
#include "rxe_hdr.h"
|
|
|
|
|
#include "rxe_param.h"
|
|
|
|
|
#include "rxe_verbs.h"
|
|
|
|
|
#include "rxe_loc.h"
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Version 1 and Version 2 are identical on 64 bit machines, but on 32 bit
|
|
|
|
|
* machines Version 2 has a different struct layout.
|
|
|
|
|
*/
|
|
|
|
|
#define RXE_UVERBS_ABI_VERSION 2
|
|
|
|
|
|
|
|
|
|
#define RXE_ROCE_V2_SPORT (0xc000)
|
|
|
|
|
|
2022-03-15 21:13:23 +05:00
|
|
|
extern bool rxe_initialized;
|
|
|
|
|
|
2021-10-27 18:46:41 +05:00
|
|
|
void rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
|
|
|
|
|
|
|
|
|
|
int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name);
|
|
|
|
|
|
|
|
|
|
void rxe_rcv(struct sk_buff *skb);
|
|
|
|
|
|
|
|
|
|
/* The caller must do a matching ib_device_put(&dev->ib_dev) */
|
|
|
|
|
static inline struct rxe_dev *rxe_get_dev_from_net(struct net_device *ndev)
|
|
|
|
|
{
|
|
|
|
|
struct ib_device *ibdev =
|
|
|
|
|
ib_device_get_by_netdev(ndev, RDMA_DRIVER_RXE);
|
|
|
|
|
|
|
|
|
|
if (!ibdev)
|
|
|
|
|
return NULL;
|
|
|
|
|
return container_of(ibdev, struct rxe_dev, ib_dev);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void rxe_port_up(struct rxe_dev *rxe);
|
|
|
|
|
void rxe_port_down(struct rxe_dev *rxe);
|
|
|
|
|
void rxe_set_port_state(struct rxe_dev *rxe);
|
|
|
|
|
|
|
|
|
|
#endif /* RXE_H */
|
