Filename: ///proc/thread-self//root/usr/include//rdma///rvt-abi.h

/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) 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 */

./Ninja\.