1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * * Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * * Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * * Neither the name of Intel Corporation nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef NVMF_TGT_H 36 #define NVMF_TGT_H 37 38 #include "spdk/stdinc.h" 39 40 #include "spdk/nvmf.h" 41 #include "spdk/queue.h" 42 43 #include "spdk_internal/init.h" 44 #include "spdk/log.h" 45 46 #define ACCEPT_TIMEOUT_US 10000 /* 10ms */ 47 48 struct spdk_nvmf_admin_passthru_conf { 49 bool identify_ctrlr; 50 }; 51 52 struct spdk_nvmf_tgt_conf { 53 uint32_t acceptor_poll_rate; 54 uint32_t conn_sched; /* Deprecated. */ 55 struct spdk_nvmf_admin_passthru_conf admin_passthru; 56 enum spdk_nvmf_tgt_discovery_filter discovery_filter; 57 }; 58 59 extern struct spdk_nvmf_tgt_conf g_spdk_nvmf_tgt_conf; 60 61 extern uint32_t g_spdk_nvmf_tgt_max_subsystems; 62 extern uint16_t g_spdk_nvmf_tgt_crdt[3]; 63 64 extern struct spdk_nvmf_tgt *g_spdk_nvmf_tgt; 65 66 extern struct spdk_cpuset *g_poll_groups_mask; 67 68 #endif 69