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.
39 	MAX_IMM_TYPE_MASK = ((1 << MAX_IMM_TYPE_BITS) - 1),
41 	MAX_IMM_PAYL_MASK = ((1 << MAX_IMM_PAYL_BITS) - 1),
123 	struct ib_cqe           cqe;  member
131  * enum rtrs_msg_types - RTRS message types, see also rtrs/README
147  * enum rtrs_msg_flags - RTRS message flags.
157  * struct rtrs_sg_desc - RDMA-Buffer entry description
169  * struct rtrs_msg_conn_req - Client connection request to the server
182 	 * see https://www.spinics.net/lists/linux-rdma/msg22397.html
202  * struct rtrs_msg_conn_rsp - Server connection response to the client
206  * @queue_depth:   max inflight messages (queue-depth) in this session
207  * @max_io_size:   max io size server supports
208  * @max_hdr_size:  max msg header size server supports
260  * struct rtrs_msg_rdma_read - RDMA data transfer request from client
275  * struct_msg_rdma_write - Message transferred to server with RDMA-Write
285  * struct_msg_rdma_hdr - header for read or write request
307 int rtrs_post_recv_empty(struct rtrs_con *con, struct ib_cqe *cqe);
308 int rtrs_post_rdma_write_imm_empty(struct rtrs_con *con, struct ib_cqe *cqe,
318 void rtrs_init_hb(struct rtrs_sess *sess, struct ib_cqe *cqe,
369 	*errno = -(int)((payload >> 19) & 0x1ff);  in rtrs_from_io_rsp_imm()
377 	int ret = -EINVAL;						\