diff options
Diffstat (limited to 'src/spdk/app/vhost')
| -rw-r--r-- | src/spdk/app/vhost/.gitignore | 1 | ||||
| -rw-r--r-- | src/spdk/app/vhost/Makefile | 63 | ||||
| -rw-r--r-- | src/spdk/app/vhost/vhost.c | 118 |
3 files changed, 182 insertions, 0 deletions
diff --git a/src/spdk/app/vhost/.gitignore b/src/spdk/app/vhost/.gitignore new file mode 100644 index 00000000..5746bdd3 --- /dev/null +++ b/src/spdk/app/vhost/.gitignore @@ -0,0 +1 @@ +vhost diff --git a/src/spdk/app/vhost/Makefile b/src/spdk/app/vhost/Makefile new file mode 100644 index 00000000..ef75e5e3 --- /dev/null +++ b/src/spdk/app/vhost/Makefile @@ -0,0 +1,63 @@ +# +# 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. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk +include $(SPDK_ROOT_DIR)/mk/spdk.app.mk +include $(SPDK_ROOT_DIR)/mk/spdk.modules.mk + +APP = vhost + +C_SRCS := vhost.c + +SPDK_LIB_LIST = event_bdev event_copy event_net event_scsi event_vhost event +SPDK_LIB_LIST += jsonrpc json rpc bdev_rpc bdev scsi copy trace conf +SPDK_LIB_LIST += thread util log log_rpc app_rpc +SPDK_LIB_LIST += vhost rte_vhost event_nbd nbd net + +LIBS += $(BLOCKDEV_MODULES_LINKER_ARGS) \ + $(COPY_MODULES_LINKER_ARGS) \ + $(SOCK_MODULES_LINKER_ARGS) +LIBS += $(SPDK_LIB_LINKER_ARGS) +LIBS += $(ENV_LINKER_ARGS) + +all : $(APP) + @: + +$(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS) $(BLOCKDEV_MODULES_FILES) $(COPY_MODULES_FILES) $(SOCK_MODULES_FILES) + $(LINK_C) + +clean : + $(CLEAN_C) $(APP) + +include $(SPDK_ROOT_DIR)/mk/spdk.deps.mk diff --git a/src/spdk/app/vhost/vhost.c b/src/spdk/app/vhost/vhost.c new file mode 100644 index 00000000..da58e34b --- /dev/null +++ b/src/spdk/app/vhost/vhost.c @@ -0,0 +1,118 @@ +/*- + * 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 "spdk/stdinc.h" + +#include "spdk/conf.h" +#include "spdk/event.h" + +#include "spdk/vhost.h" + + +#define SPDK_VHOST_DEFAULT_MEM_SIZE 1024 + +static const char *g_pid_path = NULL; + +static void +vhost_app_opts_init(struct spdk_app_opts *opts) +{ + spdk_app_opts_init(opts); + opts->name = "vhost"; + opts->mem_size = SPDK_VHOST_DEFAULT_MEM_SIZE; +} + +static void +vhost_usage(void) +{ + printf(" -f <path> save pid to file under given path\n"); + printf(" -S <path> directory where to create vhost sockets (default: pwd)\n"); +} + +static void +save_pid(const char *pid_path) +{ + FILE *pid_file; + + pid_file = fopen(pid_path, "w"); + if (pid_file == NULL) { + fprintf(stderr, "Couldn't create pid file '%s': %s\n", pid_path, strerror(errno)); + exit(EXIT_FAILURE); + } + + fprintf(pid_file, "%d\n", getpid()); + fclose(pid_file); +} + +static void +vhost_parse_arg(int ch, char *arg) +{ + switch (ch) { + case 'f': + g_pid_path = arg; + break; + case 'S': + spdk_vhost_set_socket_path(arg); + break; + } +} + +static void +vhost_started(void *arg1, void *arg2) +{ +} + +int +main(int argc, char *argv[]) +{ + struct spdk_app_opts opts = {}; + int rc; + + vhost_app_opts_init(&opts); + + if ((rc = spdk_app_parse_args(argc, argv, &opts, "f:S:", NULL, + vhost_parse_arg, vhost_usage)) != + SPDK_APP_PARSE_ARGS_SUCCESS) { + exit(rc); + } + + if (g_pid_path) { + save_pid(g_pid_path); + } + + /* Blocks until the application is exiting */ + rc = spdk_app_start(&opts, vhost_started, NULL, NULL); + + spdk_app_fini(); + + return rc; +} |