File Manager

X7ROOT File Manager

Current Path: /usr/include/rdma

ðŸ“ ..
ðŸ“„ bnxt_re-abi.h(3.43 KB)
ðŸ“„ cxgb4-abi.h(3.05 KB)
ðŸ“„ efa-abi.h(2.89 KB)
ðŸ“ hfi
ðŸ“„ hns-abi.h(2.16 KB)
ðŸ“„ ib_user_ioctl_cmds.h(9.21 KB)
ðŸ“„ ib_user_ioctl_verbs.h(7.7 KB)
ðŸ“„ ib_user_mad.h(8.33 KB)
ðŸ“„ ib_user_sa.h(2.25 KB)
ðŸ“„ ib_user_verbs.h(28.29 KB)
ðŸ“„ irdma-abi.h(2.14 KB)
ðŸ“„ mana-abi.h(1.16 KB)
ðŸ“„ mlx4-abi.h(5 KB)
ðŸ“„ mlx5-abi.h(13.54 KB)
ðŸ“„ mlx5_user_ioctl_cmds.h(10.49 KB)
ðŸ“„ mlx5_user_ioctl_verbs.h(3.5 KB)
ðŸ“„ mthca-abi.h(2.98 KB)
ðŸ“„ ocrdma-abi.h(4.02 KB)
ðŸ“„ qedr-abi.h(4.21 KB)
ðŸ“„ rdma_netlink.h(14.64 KB)
ðŸ“„ rdma_user_cm.h(6.96 KB)
ðŸ“„ rdma_user_ioctl.h(3.66 KB)
ðŸ“„ rdma_user_ioctl_cmds.h(2.55 KB)
ðŸ“„ rdma_user_rxe.h(4.67 KB)
ðŸ“„ rvt-abi.h(1.7 KB)
ðŸ“„ siw-abi.h(3.32 KB)
ðŸ“„ vmw_pvrdma-abi.h(7.82 KB)

Editing: rvt-abi.h

/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */

/*
 * This file contains defines, structures, etc. that are used
 * to communicate between kernel and user code.
 */

#ifndef RVT_ABI_USER_H
#define RVT_ABI_USER_H

#include <linux/types.h>
#include <rdma/ib_user_verbs.h>
#ifndef RDMA_ATOMIC_UAPI
#define RDMA_ATOMIC_UAPI(_type, _name) struct{ _type val; } _name
#endif

struct rvt_wqe_sge {
	__aligned_u64 addr;
	__u32 length;
	__u32 lkey;
};

/*
 * This structure is used to contain the head pointer, tail pointer,
 * and completion queue entries as a single memory allocation so
 * it can be mmap'ed into user space.
 */
struct rvt_cq_wc {
	/* index of next entry to fill */
	RDMA_ATOMIC_UAPI(__u32, head);
	/* index of next ib_poll_cq() entry */
	RDMA_ATOMIC_UAPI(__u32, tail);

/* these are actually size ibcq.cqe + 1 */
	struct ib_uverbs_wc uqueue[];
};

/*
 * Receive work request queue entry.
 * The size of the sg_list is determined when the QP (or SRQ) is created
 * and stored in qp->r_rq.max_sge (or srq->rq.max_sge).
 */
struct rvt_rwqe {
	__u64 wr_id;
	__u8 num_sge;
	__u8 padding[7];
	struct rvt_wqe_sge sg_list[];
};

/*
 * This structure is used to contain the head pointer, tail pointer,
 * and receive work queue entries as a single memory allocation so
 * it can be mmap'ed into user space.
 * Note that the wq array elements are variable size so you can't
 * just index into the array to get the N'th element;
 * use get_rwqe_ptr() for user space and rvt_get_rwqe_ptr()
 * for kernel space.
 */
struct rvt_rwq {
	/* new work requests posted to the head */
	RDMA_ATOMIC_UAPI(__u32, head);
	/* receives pull requests from here. */
	RDMA_ATOMIC_UAPI(__u32, tail);
	struct rvt_rwqe wq[];
};
#endif /* RVT_ABI_USER_H */

X7ROOT File Manager

Editing: rvt-abi.h

Upload File

Create Folder