diff options
Diffstat (limited to 'src/spdk/lib/net/net_rpc.c')
| -rw-r--r-- | src/spdk/lib/net/net_rpc.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/src/spdk/lib/net/net_rpc.c b/src/spdk/lib/net/net_rpc.c new file mode 100644 index 000000000..47a302a6b --- /dev/null +++ b/src/spdk/lib/net/net_rpc.c @@ -0,0 +1,198 @@ +/*- + * 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 "net_internal.h" + +#include "spdk/stdinc.h" + +#include "spdk/rpc.h" +#include "spdk/net.h" +#include "spdk/util.h" + +#include "spdk_internal/log.h" + +struct rpc_ip_address { + int32_t ifc_index; + char *ip_address; +}; + +static void +free_rpc_ip_address(struct rpc_ip_address *req) +{ + free(req->ip_address); +} + +static const struct spdk_json_object_decoder rpc_ip_address_decoders[] = { + {"ifc_index", offsetof(struct rpc_ip_address, ifc_index), spdk_json_decode_int32}, + {"ip_address", offsetof(struct rpc_ip_address, ip_address), spdk_json_decode_string}, +}; + +static void +rpc_net_interface_add_ip_address(struct spdk_jsonrpc_request *request, + const struct spdk_json_val *params) +{ + struct rpc_ip_address req = {}; + struct spdk_json_write_ctx *w; + int ret_val = 0; + + if (spdk_json_decode_object(params, rpc_ip_address_decoders, + SPDK_COUNTOF(rpc_ip_address_decoders), + &req)) { + SPDK_DEBUGLOG(SPDK_LOG_NET, "spdk_json_decode_object failed\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "spdk_json_decode_object failed"); + goto invalid; + } + + ret_val = interface_net_interface_add_ip_address(req.ifc_index, req.ip_address); + if (ret_val) { + if (ret_val == -ENODEV) { + spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_STATE, + "Interface %d not available", req.ifc_index); + } else if (ret_val == -EADDRINUSE) { + spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, + "IP address %s is already added to interface %d", + req.ip_address, req.ifc_index); + } else { + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + strerror(ret_val)); + } + goto invalid; + } + + free_rpc_ip_address(&req); + + w = spdk_jsonrpc_begin_result(request); + spdk_json_write_bool(w, true); + spdk_jsonrpc_end_result(request, w); + return; + +invalid: + free_rpc_ip_address(&req); +} +SPDK_RPC_REGISTER("net_interface_add_ip_address", rpc_net_interface_add_ip_address, + SPDK_RPC_RUNTIME) +SPDK_RPC_REGISTER_ALIAS_DEPRECATED(net_interface_add_ip_address, add_ip_address) + +static void +rpc_net_interface_delete_ip_address(struct spdk_jsonrpc_request *request, + const struct spdk_json_val *params) +{ + struct rpc_ip_address req = {}; + struct spdk_json_write_ctx *w; + int ret_val = 0; + + if (spdk_json_decode_object(params, rpc_ip_address_decoders, + SPDK_COUNTOF(rpc_ip_address_decoders), + &req)) { + SPDK_DEBUGLOG(SPDK_LOG_NET, "spdk_json_decode_object failed\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "spdk_json_decode_object failed"); + goto invalid; + } + + ret_val = interface_net_interface_delete_ip_address(req.ifc_index, req.ip_address); + if (ret_val) { + if (ret_val == -ENODEV) { + spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_STATE, + "Interface %d not available", req.ifc_index); + } else if (ret_val == -ENXIO) { + spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, + "IP address %s is not found in interface %d", + req.ip_address, req.ifc_index); + } else { + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + strerror(ret_val)); + } + goto invalid; + } + + free_rpc_ip_address(&req); + + w = spdk_jsonrpc_begin_result(request); + spdk_json_write_bool(w, true); + spdk_jsonrpc_end_result(request, w); + return; + +invalid: + free_rpc_ip_address(&req); +} +SPDK_RPC_REGISTER("net_interface_delete_ip_address", rpc_net_interface_delete_ip_address, + SPDK_RPC_RUNTIME) +SPDK_RPC_REGISTER_ALIAS_DEPRECATED(net_interface_delete_ip_address, delete_ip_address) + +static void +rpc_net_get_interfaces(struct spdk_jsonrpc_request *request, + const struct spdk_json_val *params) +{ + struct spdk_json_write_ctx *w; + TAILQ_HEAD(, spdk_interface) *interface_head = interface_get_list(); + struct spdk_interface *ifc; + char *ip_address; + struct in_addr inaddr; + uint32_t i; + + if (params != NULL) { + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, + "net_get_interfaces requires no parameters"); + return; + } + + w = spdk_jsonrpc_begin_result(request); + spdk_json_write_array_begin(w); + + TAILQ_FOREACH(ifc, interface_head, tailq) { + spdk_json_write_object_begin(w); + + spdk_json_write_named_string(w, "name", ifc->name); + + spdk_json_write_named_int32(w, "ifc_index", ifc->index); + + spdk_json_write_named_array_begin(w, "ip_addr"); + for (i = 0; i < ifc->num_ip_addresses; i++) { + memcpy(&inaddr, &ifc->ip_address[i], sizeof(uint32_t)); + ip_address = inet_ntoa(inaddr); + spdk_json_write_string(w, ip_address); + } + spdk_json_write_array_end(w); + + spdk_json_write_object_end(w); + } + spdk_json_write_array_end(w); + + spdk_jsonrpc_end_result(request, w); +} +SPDK_RPC_REGISTER("net_get_interfaces", rpc_net_get_interfaces, SPDK_RPC_RUNTIME) +SPDK_RPC_REGISTER_ALIAS_DEPRECATED(net_get_interfaces, get_interfaces) + +SPDK_LOG_REGISTER_COMPONENT("net", SPDK_LOG_NET) |