9b91f9c47c
Change-Id: Ic67818adf28ffc58a029cb8a551c74e51abde381 Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com> Reviewed-on: https://review.gerrithub.io/426829 Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
112 lines
3.2 KiB
C
112 lines
3.2 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "spdk/log.h"
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#include "spdk/net.h"
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#include "spdk/queue.h"
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static STAILQ_HEAD(, spdk_net_framework) g_net_frameworks =
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STAILQ_HEAD_INITIALIZER(g_net_frameworks);
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static spdk_net_init_cb g_init_cb_fn = NULL;
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static void *g_init_cb_arg = NULL;
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static spdk_net_fini_cb g_fini_cb_fn = NULL;
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static void *g_fini_cb_arg = NULL;
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struct spdk_net_framework *g_next_net_framework = NULL;
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void
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spdk_net_framework_init_next(int rc)
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{
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if (rc) {
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SPDK_ERRLOG("Net framework %s failed to initalize with error %d\n", g_next_net_framework->name, rc);
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g_init_cb_fn(g_init_cb_arg, rc);
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return;
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}
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if (g_next_net_framework == NULL) {
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g_next_net_framework = STAILQ_FIRST(&g_net_frameworks);
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} else {
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g_next_net_framework = STAILQ_NEXT(g_next_net_framework, link);
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}
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if (g_next_net_framework == NULL) {
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g_init_cb_fn(g_init_cb_arg, 0);
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return;
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}
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g_next_net_framework->init();
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}
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void
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spdk_net_framework_start(spdk_net_init_cb cb_fn, void *cb_arg)
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{
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g_init_cb_fn = cb_fn;
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g_init_cb_arg = cb_arg;
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spdk_net_framework_init_next(0);
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}
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void
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spdk_net_framework_fini_next(void)
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{
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if (g_next_net_framework == NULL) {
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g_next_net_framework = STAILQ_FIRST(&g_net_frameworks);
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} else {
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g_next_net_framework = STAILQ_NEXT(g_next_net_framework, link);
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}
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if (g_next_net_framework == NULL) {
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g_fini_cb_fn(g_fini_cb_arg);
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return;
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}
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g_next_net_framework->fini();
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}
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void
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spdk_net_framework_fini(spdk_net_fini_cb cb_fn, void *cb_arg)
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{
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g_fini_cb_fn = cb_fn;
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g_fini_cb_arg = cb_arg;
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spdk_net_framework_fini_next();
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}
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void
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spdk_net_framework_register(struct spdk_net_framework *frame)
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{
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STAILQ_INSERT_TAIL(&g_net_frameworks, frame, link);
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}
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