rxe.h (1519B)
1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2/* 3 * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved. 4 * Copyright (c) 2015 System Fabric Works, Inc. All rights reserved. 5 */ 6 7#ifndef RXE_H 8#define RXE_H 9 10#ifdef pr_fmt 11#undef pr_fmt 12#endif 13#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 14 15#include <linux/skbuff.h> 16 17#include <rdma/ib_verbs.h> 18#include <rdma/ib_user_verbs.h> 19#include <rdma/ib_pack.h> 20#include <rdma/ib_smi.h> 21#include <rdma/ib_umem.h> 22#include <rdma/ib_cache.h> 23#include <rdma/ib_addr.h> 24#include <crypto/hash.h> 25 26#include "rxe_net.h" 27#include "rxe_opcode.h" 28#include "rxe_hdr.h" 29#include "rxe_param.h" 30#include "rxe_verbs.h" 31#include "rxe_loc.h" 32 33/* 34 * Version 1 and Version 2 are identical on 64 bit machines, but on 32 bit 35 * machines Version 2 has a different struct layout. 36 */ 37#define RXE_UVERBS_ABI_VERSION 2 38 39#define RXE_ROCE_V2_SPORT (0xc000) 40 41void rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu); 42 43int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name); 44 45void rxe_rcv(struct sk_buff *skb); 46 47/* The caller must do a matching ib_device_put(&dev->ib_dev) */ 48static inline struct rxe_dev *rxe_get_dev_from_net(struct net_device *ndev) 49{ 50 struct ib_device *ibdev = 51 ib_device_get_by_netdev(ndev, RDMA_DRIVER_RXE); 52 53 if (!ibdev) 54 return NULL; 55 return container_of(ibdev, struct rxe_dev, ib_dev); 56} 57 58void rxe_port_up(struct rxe_dev *rxe); 59void rxe_port_down(struct rxe_dev *rxe); 60void rxe_set_port_state(struct rxe_dev *rxe); 61 62#endif /* RXE_H */