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 | 58 | ||||
| -rw-r--r-- | src/spdk/app/vhost/vhost.c | 111 |
3 files changed, 170 insertions, 0 deletions
diff --git a/src/spdk/app/vhost/.gitignore b/src/spdk/app/vhost/.gitignore new file mode 100644 index 000000000..5746bdd3a --- /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 000000000..4bb28b20e --- /dev/null +++ b/src/spdk/app/vhost/Makefile @@ -0,0 +1,58 @@ +# +# 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.modules.mk + +APP = vhost + +C_SRCS := vhost.c + +SPDK_LIB_LIST = $(ALL_MODULES_LIST) +SPDK_LIB_LIST += vhost event_vhost + +ifeq ($(CONFIG_VHOST_INTERNAL_LIB),y) +SPDK_LIB_LIST += rte_vhost +endif + +SPDK_LIB_LIST += $(EVENT_BDEV_SUBSYSTEM) event_net event_scsi event +SPDK_LIB_LIST += jsonrpc json rpc bdev_rpc bdev scsi accel trace conf +SPDK_LIB_LIST += thread util log log_rpc app_rpc +SPDK_LIB_LIST += event_nbd nbd net sock notify + +ifeq ($(SPDK_ROOT_DIR)/lib/env_dpdk,$(CONFIG_ENV)) +SPDK_LIB_LIST += env_dpdk_rpc +endif + +include $(SPDK_ROOT_DIR)/mk/spdk.app.mk diff --git a/src/spdk/app/vhost/vhost.c b/src/spdk/app/vhost/vhost.c new file mode 100644 index 000000000..4457edd7d --- /dev/null +++ b/src/spdk/app/vhost/vhost.c @@ -0,0 +1,111 @@ +/*- + * 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" + +static const char *g_pid_path = NULL; + +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 int +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; + default: + return -EINVAL; + } + return 0; +} + +static void +vhost_started(void *arg1) +{ +} + +int +main(int argc, char *argv[]) +{ + struct spdk_app_opts opts = {}; + int rc; + + spdk_app_opts_init(&opts); + opts.name = "vhost"; + + 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); + + spdk_app_fini(); + + return rc; +} |