Viewing file:  efadv.h (1.4 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
/*
* Copyright 2019 Amazon.com, Inc. or its affiliates. All rights reserved.
*/
#ifndef __EFADV_H__
#define __EFADV_H__
#include <stdio.h>
#include <sys/types.h>
#include <infiniband/verbs.h>
#ifdef __cplusplus
extern "C" {
#endif
enum {
/* Values must match the values in efa-abi.h */
EFADV_QP_DRIVER_TYPE_SRD = 0,
};
struct ibv_qp *efadv_create_driver_qp(struct ibv_pd *ibvpd,
struct ibv_qp_init_attr *attr,
uint32_t driver_qp_type);
struct efadv_qp_init_attr {
uint64_t comp_mask;
uint32_t driver_qp_type;
uint8_t reserved[4];
};
struct ibv_qp *efadv_create_qp_ex(struct ibv_context *ibvctx,
struct ibv_qp_init_attr_ex *attr_ex,
struct efadv_qp_init_attr *efa_attr,
uint32_t inlen);
enum {
EFADV_DEVICE_ATTR_CAPS_RDMA_READ = 1 << 0,
};
struct efadv_device_attr {
uint64_t comp_mask;
uint32_t max_sq_wr;
uint32_t max_rq_wr;
uint16_t max_sq_sge;
uint16_t max_rq_sge;
uint16_t inline_buf_size;
uint8_t reserved[2];
uint32_t device_caps;
uint32_t max_rdma_size;
};
int efadv_query_device(struct ibv_context *ibvctx,
struct efadv_device_attr *attr,
uint32_t inlen);
struct efadv_ah_attr {
uint64_t comp_mask;
uint16_t ahn;
uint8_t reserved[6];
};
int efadv_query_ah(struct ibv_ah *ibvah, struct efadv_ah_attr *attr,
uint32_t inlen);
#ifdef __cplusplus
}
#endif
#endif /* __EFADV_H__ */
|