d1a3e31f96
This will enable pluggable transports. Change-Id: Id6d3f55e9f5d5c07a97b9d848ec99df43ec05331 Signed-off-by: Seth Howell <seth.howell@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477503 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com> Community-CI: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
102 lines
4.2 KiB
C
102 lines
4.2 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation. All rights reserved.
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* Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SPDK_NVMF_TRANSPORT_H
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#define SPDK_NVMF_TRANSPORT_H
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#include "spdk/stdinc.h"
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#include "spdk/nvme.h"
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#include "spdk/nvmf.h"
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struct spdk_nvmf_transport {
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struct spdk_nvmf_tgt *tgt;
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const struct spdk_nvmf_transport_ops *ops;
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struct spdk_nvmf_transport_opts opts;
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/* A mempool for transport related data transfers */
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struct spdk_mempool *data_buf_pool;
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TAILQ_ENTRY(spdk_nvmf_transport) link;
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};
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int spdk_nvmf_transport_stop_listen(struct spdk_nvmf_transport *transport,
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const struct spdk_nvme_transport_id *trid);
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void spdk_nvmf_transport_accept(struct spdk_nvmf_transport *transport, new_qpair_fn cb_fn,
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void *cb_arg);
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void spdk_nvmf_transport_listener_discover(struct spdk_nvmf_transport *transport,
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struct spdk_nvme_transport_id *trid,
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struct spdk_nvmf_discovery_log_page_entry *entry);
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struct spdk_nvmf_transport_poll_group *spdk_nvmf_transport_poll_group_create(
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struct spdk_nvmf_transport *transport);
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struct spdk_nvmf_transport_poll_group *spdk_nvmf_transport_get_optimal_poll_group(
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struct spdk_nvmf_transport *transport, struct spdk_nvmf_qpair *qpair);
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void spdk_nvmf_transport_poll_group_destroy(struct spdk_nvmf_transport_poll_group *group);
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int spdk_nvmf_transport_poll_group_add(struct spdk_nvmf_transport_poll_group *group,
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struct spdk_nvmf_qpair *qpair);
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int spdk_nvmf_transport_poll_group_remove(struct spdk_nvmf_transport_poll_group *group,
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struct spdk_nvmf_qpair *qpair);
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int spdk_nvmf_transport_poll_group_poll(struct spdk_nvmf_transport_poll_group *group);
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int spdk_nvmf_transport_req_free(struct spdk_nvmf_request *req);
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int spdk_nvmf_transport_req_complete(struct spdk_nvmf_request *req);
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void spdk_nvmf_transport_qpair_fini(struct spdk_nvmf_qpair *qpair);
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int spdk_nvmf_transport_qpair_get_peer_trid(struct spdk_nvmf_qpair *qpair,
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struct spdk_nvme_transport_id *trid);
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int spdk_nvmf_transport_qpair_get_local_trid(struct spdk_nvmf_qpair *qpair,
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struct spdk_nvme_transport_id *trid);
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int spdk_nvmf_transport_qpair_get_listen_trid(struct spdk_nvmf_qpair *qpair,
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struct spdk_nvme_transport_id *trid);
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int spdk_nvmf_transport_qpair_set_sqsize(struct spdk_nvmf_qpair *qpair);
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bool spdk_nvmf_transport_opts_init(enum spdk_nvme_transport_type type,
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struct spdk_nvmf_transport_opts *opts);
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extern const struct spdk_nvmf_transport_ops spdk_nvmf_transport_rdma;
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extern const struct spdk_nvmf_transport_ops spdk_nvmf_transport_tcp;
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extern const struct spdk_nvmf_transport_ops spdk_nvmf_transport_fc;
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#endif /* SPDK_NVMF_TRANSPORT_H */
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