Warning: file_get_contents(https://raw.githubusercontent.com/Den1xxx/Filemanager/master/languages/ru.json): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /home/familylifersmpc/htdocs/www.familylifersmpc.com/index.php on line 91
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2016 HGST, a Western Digital Company. */ #ifndef _RDMA_RW_H #define _RDMA_RW_H #include #include #include #include #include struct rdma_rw_ctx { /* number of RDMA READ/WRITE WRs (not counting MR WRs) */ u32 nr_ops; /* tag for the union below: */ u8 type; union { /* for mapping a single SGE: */ struct { struct ib_sge sge; struct ib_rdma_wr wr; } single; /* for mapping of multiple SGEs: */ struct { struct ib_sge *sges; struct ib_rdma_wr *wrs; } map; /* for registering multiple WRs: */ struct rdma_rw_reg_ctx { struct ib_sge sge; struct ib_rdma_wr wr; struct ib_reg_wr reg_wr; struct ib_send_wr inv_wr; struct ib_mr *mr; } *reg; }; }; int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct scatterlist *sg, u32 sg_cnt, u32 sg_offset, u64 remote_addr, u32 rkey, enum dma_data_direction dir); void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct scatterlist *sg, u32 sg_cnt, enum dma_data_direction dir); int rdma_rw_ctx_signature_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct scatterlist *sg, u32 sg_cnt, struct scatterlist *prot_sg, u32 prot_sg_cnt, struct ib_sig_attrs *sig_attrs, u64 remote_addr, u32 rkey, enum dma_data_direction dir); void rdma_rw_ctx_destroy_signature(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct scatterlist *sg, u32 sg_cnt, struct scatterlist *prot_sg, u32 prot_sg_cnt, enum dma_data_direction dir); struct ib_send_wr *rdma_rw_ctx_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr); int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct ib_cqe *cqe,