Contributors: 11
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Moni Shoua |
118 |
36.88% |
1 |
7.69% |
| Yonatan Cohen |
104 |
32.50% |
1 |
7.69% |
| Jason Gunthorpe |
42 |
13.12% |
2 |
15.38% |
| David S. Miller |
16 |
5.00% |
1 |
7.69% |
| Parav Pandit |
15 |
4.69% |
1 |
7.69% |
| Yuval Shaia |
10 |
3.12% |
2 |
15.38% |
| Steve Wise |
5 |
1.56% |
1 |
7.69% |
| Kamal Heib |
4 |
1.25% |
1 |
7.69% |
| Leon Romanovsky |
3 |
0.94% |
1 |
7.69% |
| Bob Pearson |
2 |
0.62% |
1 |
7.69% |
| Zhu Yanjun |
1 |
0.31% |
1 |
7.69% |
| Total |
320 |
|
13 |
|
/* 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 <linux/crc32.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)
extern bool rxe_initialized;
static inline u32 rxe_crc32(struct rxe_dev *rxe,
u32 crc, void *next, size_t len)
{
u32 retval;
int err;
SHASH_DESC_ON_STACK(shash, rxe->tfm);
shash->tfm = rxe->tfm;
*(u32 *)shash_desc_ctx(shash) = crc;
err = crypto_shash_update(shash, next, len);
if (unlikely(err)) {
pr_warn_ratelimited("failed crc calculation, err: %d\n", err);
return crc32_le(crc, next, len);
}
retval = *(u32 *)shash_desc_ctx(shash);
barrier_data(shash_desc_ctx(shash));
return retval;
}
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 */