Release 4.12 drivers/infiniband/sw/rxe/rxe.h
/*
* 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.
*/
#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"
#define RXE_UVERBS_ABI_VERSION (1)
#define IB_PHYS_STATE_LINK_UP (5)
#define IB_PHYS_STATE_LINK_DOWN (3)
#define RXE_ROCE_V2_SPORT (0xc000)
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;
shash->flags = 0;
*(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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yonatan Cohen | 107 | 86.99% | 1 | 50.00% |
| David S. Miller | 16 | 13.01% | 1 | 50.00% |
| Total | 123 | 100.00% | 2 | 100.00% |
int rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
int rxe_add(struct rxe_dev *rxe, unsigned int mtu);
void rxe_remove(struct rxe_dev *rxe);
void rxe_remove_all(void);
int rxe_rcv(struct sk_buff *skb);
void rxe_dev_put(struct rxe_dev *rxe);
struct rxe_dev *net_to_rxe(struct net_device *ndev);
struct rxe_dev *get_rxe_by_name(const char* name);
void rxe_port_up(struct rxe_dev *rxe);
void rxe_port_down(struct rxe_dev *rxe);
#endif /* RXE_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Moni Shoua | 170 | 54.66% | 1 | 25.00% |
| Yonatan Cohen | 110 | 35.37% | 1 | 25.00% |
| David S. Miller | 16 | 5.14% | 1 | 25.00% |
| Parav Pandit | 15 | 4.82% | 1 | 25.00% |
| Total | 311 | 100.00% | 4 | 100.00% |
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