1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef __NVMF_INTERNAL_H__ 35 #define __NVMF_INTERNAL_H__ 36 37 #include <stdbool.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <stdio.h> 41 42 #include "spdk/nvmf_spec.h" 43 #include "spdk/assert.h" 44 #include "spdk/queue.h" 45 #include "spdk/util.h" 46 47 #define SPDK_NVMF_DEFAULT_NUM_SESSIONS_PER_LCORE 1 48 49 struct spdk_nvmf_tgt { 50 uint16_t max_queue_depth; 51 uint16_t max_queues_per_session; 52 uint32_t in_capsule_data_size; 53 uint32_t max_io_size; 54 uint64_t discovery_genctr; 55 TAILQ_HEAD(, spdk_nvmf_subsystem) subsystems; 56 struct spdk_nvmf_discovery_log_page *discovery_log_page; 57 size_t discovery_log_page_size; 58 }; 59 60 extern struct spdk_nvmf_tgt g_nvmf_tgt; 61 62 struct spdk_nvmf_listen_addr *spdk_nvmf_listen_addr_create(const char *trname, const char *traddr, 63 const char *trsvcid); 64 void spdk_nvmf_listen_addr_destroy(struct spdk_nvmf_listen_addr *addr); 65 void spdk_nvmf_listen_addr_cleanup(struct spdk_nvmf_listen_addr *addr); 66 67 #define OBJECT_NVMF_IO 0x30 68 69 #define TRACE_GROUP_NVMF 0x3 70 #define TRACE_NVMF_IO_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x0) 71 #define TRACE_RDMA_READ_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x1) 72 #define TRACE_RDMA_WRITE_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x2) 73 #define TRACE_RDMA_READ_COMPLETE SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x3) 74 #define TRACE_RDMA_WRITE_COMPLETE SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x4) 75 #define TRACE_NVMF_LIB_READ_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x5) 76 #define TRACE_NVMF_LIB_WRITE_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x6) 77 #define TRACE_NVMF_LIB_COMPLETE SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x7) 78 #define TRACE_NVMF_IO_COMPLETE SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x8) 79 80 #endif /* __NVMF_INTERNAL_H__ */ 81