ulp/rtrs/rtrs-pri.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5  * Copyright (c) 2014 - 2018 ProfitBricks GmbH. All rights reserved.
6  * Copyright (c) 2018 - 2019 1&1 IONOS Cloud GmbH. All rights reserved.
7  * Copyright (c) 2019 - 2020 1&1 IONOS SE. All rights reserved.
29  * So the maximum sess_queue_depth is 65535 (2^16 - 1) in theory
38 	MAX_IMM_TYPE_MASK = ((1 << MAX_IMM_TYPE_BITS) - 1),
40 	MAX_IMM_PAYL_MASK = ((1 << MAX_IMM_PAYL_BITS) - 1),
126 	struct ib_cqe           cqe;  member
134  * enum rtrs_msg_types - RTRS message types, see also rtrs/README
150  * enum rtrs_msg_flags - RTRS message flags.
160  * struct rtrs_sg_desc - RDMA-Buffer entry description
172  * struct rtrs_msg_conn_req - Client connection request to the server
185 	 * see https://www.spinics.net/lists/linux-rdma/msg22397.html
205  * struct rtrs_msg_conn_rsp - Server connection response to the client
209  * @queue_depth:   max inflight messages (queue-depth) in this session
210  * @max_io_size:   max io size server supports
211  * @max_hdr_size:  max msg header size server supports
263  * struct rtrs_msg_rdma_read - RDMA data transfer request from client
278  * struct_msg_rdma_write - Message transferred to server with RDMA-Write
288  * struct_msg_rdma_hdr - header for read or write request
311 int rtrs_post_recv_empty(struct rtrs_con *con, struct ib_cqe *cqe);
319 void rtrs_init_hb(struct rtrs_path *path, struct ib_cqe *cqe,
370 	*errno = -(int)((payload >> 19) & 0x1ff);  in rtrs_from_io_rsp_imm()
378 	int ret = -EINVAL;						\