diff options
Diffstat (limited to 'src/spdk/lib/event/subsystems/iscsi/iscsi_rpc.c')
| -rw-r--r-- | src/spdk/lib/event/subsystems/iscsi/iscsi_rpc.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/spdk/lib/event/subsystems/iscsi/iscsi_rpc.c b/src/spdk/lib/event/subsystems/iscsi/iscsi_rpc.c new file mode 100644 index 00000000..fb96be07 --- /dev/null +++ b/src/spdk/lib/event/subsystems/iscsi/iscsi_rpc.c @@ -0,0 +1,119 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "iscsi/iscsi.h" +#include "iscsi/conn.h" + +#include "spdk/rpc.h" +#include "spdk/util.h" +#include "spdk/event.h" + +#include "spdk_internal/log.h" + +static const struct spdk_json_object_decoder rpc_set_iscsi_opts_decoders[] = { + {"auth_file", offsetof(struct spdk_iscsi_opts, authfile), spdk_json_decode_string, true}, + {"node_base", offsetof(struct spdk_iscsi_opts, nodebase), spdk_json_decode_string, true}, + {"nop_timeout", offsetof(struct spdk_iscsi_opts, timeout), spdk_json_decode_int32, true}, + {"nop_in_interval", offsetof(struct spdk_iscsi_opts, nopininterval), spdk_json_decode_int32, true}, + {"no_discovery_auth", offsetof(struct spdk_iscsi_opts, disable_chap), spdk_json_decode_bool, true}, + {"req_discovery_auth", offsetof(struct spdk_iscsi_opts, require_chap), spdk_json_decode_bool, true}, + {"req_discovery_auth_mutual", offsetof(struct spdk_iscsi_opts, mutual_chap), spdk_json_decode_bool, true}, + {"discovery_auth_group", offsetof(struct spdk_iscsi_opts, chap_group), spdk_json_decode_int32, true}, + {"disable_chap", offsetof(struct spdk_iscsi_opts, disable_chap), spdk_json_decode_bool, true}, + {"require_chap", offsetof(struct spdk_iscsi_opts, require_chap), spdk_json_decode_bool, true}, + {"mutual_chap", offsetof(struct spdk_iscsi_opts, mutual_chap), spdk_json_decode_bool, true}, + {"chap_group", offsetof(struct spdk_iscsi_opts, chap_group), spdk_json_decode_int32, true}, + {"max_sessions", offsetof(struct spdk_iscsi_opts, MaxSessions), spdk_json_decode_uint32, true}, + {"max_queue_depth", offsetof(struct spdk_iscsi_opts, MaxQueueDepth), spdk_json_decode_uint32, true}, + {"max_connections_per_session", offsetof(struct spdk_iscsi_opts, MaxConnectionsPerSession), spdk_json_decode_uint32, true}, + {"default_time2wait", offsetof(struct spdk_iscsi_opts, DefaultTime2Wait), spdk_json_decode_uint32, true}, + {"default_time2retain", offsetof(struct spdk_iscsi_opts, DefaultTime2Retain), spdk_json_decode_uint32, true}, + {"first_burst_length", offsetof(struct spdk_iscsi_opts, FirstBurstLength), spdk_json_decode_uint32, true}, + {"immediate_data", offsetof(struct spdk_iscsi_opts, ImmediateData), spdk_json_decode_bool, true}, + {"error_recovery_level", offsetof(struct spdk_iscsi_opts, ErrorRecoveryLevel), spdk_json_decode_uint32, true}, + {"allow_duplicated_isid", offsetof(struct spdk_iscsi_opts, AllowDuplicateIsid), spdk_json_decode_bool, true}, + {"min_connections_per_core", offsetof(struct spdk_iscsi_opts, min_connections_per_core), spdk_json_decode_uint32, true}, +}; + +static void +spdk_rpc_iscsi_set_opts(struct spdk_jsonrpc_request *request, + const struct spdk_json_val *params) +{ + struct spdk_iscsi_opts *opts; + struct spdk_json_write_ctx *w; + + if (g_spdk_iscsi_opts != NULL) { + SPDK_ERRLOG("this RPC must not be called more than once.\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "Must not call more than once"); + return; + } + + opts = spdk_iscsi_opts_alloc(); + if (opts == NULL) { + SPDK_ERRLOG("spdk_iscsi_opts_alloc() failed.\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "Out of memory"); + return; + } + + if (params != NULL) { + if (spdk_json_decode_object(params, rpc_set_iscsi_opts_decoders, + SPDK_COUNTOF(rpc_set_iscsi_opts_decoders), opts)) { + SPDK_ERRLOG("spdk_json_decode_object() failed\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, + "Invalid parameters"); + spdk_iscsi_opts_free(opts); + return; + } + } + + g_spdk_iscsi_opts = spdk_iscsi_opts_copy(opts); + spdk_iscsi_opts_free(opts); + + if (g_spdk_iscsi_opts == NULL) { + SPDK_ERRLOG("spdk_iscsi_opts_copy() failed\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "Out of memory"); + return; + } + + w = spdk_jsonrpc_begin_result(request); + if (w == NULL) { + return; + } + + spdk_json_write_bool(w, true); + spdk_jsonrpc_end_result(request, w); +} +SPDK_RPC_REGISTER("set_iscsi_options", spdk_rpc_iscsi_set_opts, SPDK_RPC_STARTUP) |