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/* 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/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 "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)
#define rxe_dbg(fmt, ...) pr_debug("%s: " fmt, __func__, ##__VA_ARGS__)
#define rxe_dbg_dev(rxe, fmt, ...) ibdev_dbg(&(rxe)->ib_dev, \
"%s: " fmt, __func__, ##__VA_ARGS__)
#define rxe_dbg_uc(uc, fmt, ...) ibdev_dbg((uc)->ibuc.device, \
"uc#%d %s: " fmt, (uc)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_dbg_pd(pd, fmt, ...) ibdev_dbg((pd)->ibpd.device, \
"pd#%d %s: " fmt, (pd)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_dbg_ah(ah, fmt, ...) ibdev_dbg((ah)->ibah.device, \
"ah#%d %s: " fmt, (ah)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_dbg_srq(srq, fmt, ...) ibdev_dbg((srq)->ibsrq.device, \
"srq#%d %s: " fmt, (srq)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_dbg_qp(qp, fmt, ...) ibdev_dbg((qp)->ibqp.device, \
"qp#%d %s: " fmt, (qp)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_dbg_cq(cq, fmt, ...) ibdev_dbg((cq)->ibcq.device, \
"cq#%d %s: " fmt, (cq)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_dbg_mr(mr, fmt, ...) ibdev_dbg((mr)->ibmr.device, \
"mr#%d %s: " fmt, (mr)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_dbg_mw(mw, fmt, ...) ibdev_dbg((mw)->ibmw.device, \
"mw#%d %s: " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_err(fmt, ...) pr_err_ratelimited("%s: " fmt, __func__, \
##__VA_ARGS__)
#define rxe_err_dev(rxe, fmt, ...) ibdev_err_ratelimited(&(rxe)->ib_dev, \
"%s: " fmt, __func__, ##__VA_ARGS__)
#define rxe_err_uc(uc, fmt, ...) ibdev_err_ratelimited((uc)->ibuc.device, \
"uc#%d %s: " fmt, (uc)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_err_pd(pd, fmt, ...) ibdev_err_ratelimited((pd)->ibpd.device, \
"pd#%d %s: " fmt, (pd)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_err_ah(ah, fmt, ...) ibdev_err_ratelimited((ah)->ibah.device, \
"ah#%d %s: " fmt, (ah)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_err_srq(srq, fmt, ...) ibdev_err_ratelimited((srq)->ibsrq.device, \
"srq#%d %s: " fmt, (srq)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_err_qp(qp, fmt, ...) ibdev_err_ratelimited((qp)->ibqp.device, \
"qp#%d %s: " fmt, (qp)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_err_cq(cq, fmt, ...) ibdev_err_ratelimited((cq)->ibcq.device, \
"cq#%d %s: " fmt, (cq)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_err_mr(mr, fmt, ...) ibdev_err_ratelimited((mr)->ibmr.device, \
"mr#%d %s: " fmt, (mr)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_err_mw(mw, fmt, ...) ibdev_err_ratelimited((mw)->ibmw.device, \
"mw#%d %s: " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_info(fmt, ...) pr_info_ratelimited("%s: " fmt, __func__, \
##__VA_ARGS__)
#define rxe_info_dev(rxe, fmt, ...) ibdev_info_ratelimited(&(rxe)->ib_dev, \
"%s: " fmt, __func__, ##__VA_ARGS__)
#define rxe_info_uc(uc, fmt, ...) ibdev_info_ratelimited((uc)->ibuc.device, \
"uc#%d %s: " fmt, (uc)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_info_pd(pd, fmt, ...) ibdev_info_ratelimited((pd)->ibpd.device, \
"pd#%d %s: " fmt, (pd)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_info_ah(ah, fmt, ...) ibdev_info_ratelimited((ah)->ibah.device, \
"ah#%d %s: " fmt, (ah)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_info_srq(srq, fmt, ...) ibdev_info_ratelimited((srq)->ibsrq.device, \
"srq#%d %s: " fmt, (srq)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_info_qp(qp, fmt, ...) ibdev_info_ratelimited((qp)->ibqp.device, \
"qp#%d %s: " fmt, (qp)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_info_cq(cq, fmt, ...) ibdev_info_ratelimited((cq)->ibcq.device, \
"cq#%d %s: " fmt, (cq)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_info_mr(mr, fmt, ...) ibdev_info_ratelimited((mr)->ibmr.device, \
"mr#%d %s: " fmt, (mr)->elem.index, __func__, ##__VA_ARGS__)
#define rxe_info_mw(mw, fmt, ...) ibdev_info_ratelimited((mw)->ibmw.device, \
"mw#%d %s: " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
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,
struct net_device *ndev);
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 */
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