d8618de0df
interrupt_tgt is similar with vhost_tgt, but it is constructed by libaries supporting event interrupt mode with interrupt functions. Some basic bdev libraries are linked in it. "interrupt_tgt -E" will run the app in interrupt mode. At start, it can work with SPDK RPC methods. Change-Id: I3a9b253a4657758fc670af835e5bed5e53f412dc Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4271 Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/*-
|
|
* 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"
|
|
|
|
static void
|
|
interrupt_tgt_usage(void)
|
|
{
|
|
printf(" -E Set interrupt mode\n");
|
|
}
|
|
|
|
static int
|
|
interrupt_tgt_parse_arg(int ch, char *arg)
|
|
{
|
|
switch (ch) {
|
|
case 'E':
|
|
spdk_interrupt_mode_enable();
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
interrupt_tgt_started(void *arg1)
|
|
{
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
struct spdk_app_opts opts = {};
|
|
int rc;
|
|
|
|
spdk_app_opts_init(&opts);
|
|
opts.name = "interrupt_tgt";
|
|
|
|
if ((rc = spdk_app_parse_args(argc, argv, &opts, "E", NULL,
|
|
interrupt_tgt_parse_arg, interrupt_tgt_usage)) !=
|
|
SPDK_APP_PARSE_ARGS_SUCCESS) {
|
|
exit(rc);
|
|
}
|
|
|
|
/* Blocks until the application is exiting */
|
|
rc = spdk_app_start(&opts, interrupt_tgt_started, NULL);
|
|
|
|
spdk_app_fini();
|
|
|
|
return rc;
|
|
}
|