efa.h | Explore in Territory

/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
/*
 * Copyright 2018-2024 Amazon.com, Inc. or its affiliates. All rights reserved.
 */

#ifndef _EFA_H_
#define _EFA_H_

#include <linux/bitops.h>
#include <linux/interrupt.h>
#include <linux/pci.h>

#include <rdma/efa-abi.h>
#include <rdma/ib_verbs.h>

#include "efa_com_cmd.h"

#define DRV_MODULE_NAME …
#define DEVICE_NAME …

#define EFA_IRQNAME_SIZE …

#define EFA_MGMNT_MSIX_VEC_IDX …
#define EFA_COMP_EQS_VEC_BASE …

struct efa_irq { … };

/* Don't use anything other than atomic64 */
struct efa_stats { … };

struct efa_dev { … };

struct efa_ucontext { … };

struct efa_pd { … };

struct efa_mr_interconnect_info { … };

struct efa_mr { … };

struct efa_cq { … };

struct efa_qp { … };

struct efa_ah { … };

struct efa_eq { … };

int efa_query_device(struct ib_device *ibdev,
		     struct ib_device_attr *props,
		     struct ib_udata *udata);
int efa_query_port(struct ib_device *ibdev, u32 port,
		   struct ib_port_attr *props);
int efa_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
		 int qp_attr_mask,
		 struct ib_qp_init_attr *qp_init_attr);
int efa_query_gid(struct ib_device *ibdev, u32 port, int index,
		  union ib_gid *gid);
int efa_query_pkey(struct ib_device *ibdev, u32 port, u16 index,
		   u16 *pkey);
int efa_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata);
int efa_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata);
int efa_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
int efa_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr,
		  struct ib_udata *udata);
int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int efa_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
		  struct uverbs_attr_bundle *attrs);
struct ib_mr *efa_reg_mr(struct ib_pd *ibpd, u64 start, u64 length,
			 u64 virt_addr, int access_flags,
			 struct ib_udata *udata);
struct ib_mr *efa_reg_user_mr_dmabuf(struct ib_pd *ibpd, u64 start,
				     u64 length, u64 virt_addr,
				     int fd, int access_flags,
				     struct ib_udata *udata);
int efa_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);
int efa_get_port_immutable(struct ib_device *ibdev, u32 port_num,
			   struct ib_port_immutable *immutable);
int efa_alloc_ucontext(struct ib_ucontext *ibucontext, struct ib_udata *udata);
void efa_dealloc_ucontext(struct ib_ucontext *ibucontext);
int efa_mmap(struct ib_ucontext *ibucontext,
	     struct vm_area_struct *vma);
void efa_mmap_free(struct rdma_user_mmap_entry *rdma_entry);
int efa_create_ah(struct ib_ah *ibah,
		  struct rdma_ah_init_attr *init_attr,
		  struct ib_udata *udata);
int efa_destroy_ah(struct ib_ah *ibah, u32 flags);
int efa_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
		  int qp_attr_mask, struct ib_udata *udata);
enum rdma_link_layer efa_port_link_layer(struct ib_device *ibdev,
					 u32 port_num);
struct rdma_hw_stats *efa_alloc_hw_port_stats(struct ib_device *ibdev, u32 port_num);
struct rdma_hw_stats *efa_alloc_hw_device_stats(struct ib_device *ibdev);
int efa_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats,
		     u32 port_num, int index);

#endif /* _EFA_H_ */
linux/drivers/infiniband/hw/efa/efa.h
