Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 206 insertions, 0 deletions

diff --git a/src/spdk/test/app/stub/.gitignore b/src/spdk/test/app/stub/.gitignore
new file mode 100644
index 00000000..39802f64
--- /dev/null
+++ b/src/spdk/test/app/stub/.gitignore
@@ -0,0 +1 @@
+stub
diff --git a/src/spdk/test/app/stub/Makefile b/src/spdk/test/app/stub/Makefile
new file mode 100644
index 00000000..9cca6b2c
--- /dev/null
+++ b/src/spdk/test/app/stub/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.app.mk
+include $(SPDK_ROOT_DIR)/mk/spdk.modules.mk
+
+APP = stub
+
+C_SRCS := stub.c
+
+SPDK_LIB_LIST = event conf nvme log trace rpc jsonrpc json thread util
+
+LIBS += $(SOCK_MODULES_LINKER_ARGS)
+LIBS += $(SPDK_LIB_LINKER_ARGS)
+LIBS += $(ENV_LINKER_ARGS)
+
+all : $(APP)
+	@:
+
+$(APP) : $(OBJS) $(SOCK_MODULES_FILES) $(SPDK_LIB_FILES) $(ENV_LIBS)
+	$(LINK_C)
+
+clean :
+	$(CLEAN_C) $(APP)
+
+include $(SPDK_ROOT_DIR)/mk/spdk.deps.mk
diff --git a/src/spdk/test/app/stub/stub.c b/src/spdk/test/app/stub/stub.c
new file mode 100644
index 00000000..c52917dd
--- /dev/null
+++ b/src/spdk/test/app/stub/stub.c
@@ -0,0 +1,147 @@
+/*-
+ *   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/event.h"
+#include "spdk/nvme.h"
+
+static char g_path[256];
+
+static void
+usage(char *executable_name)
+{
+	printf("%s [options]\n", executable_name);
+	printf("options:\n");
+	printf(" -i shared memory ID [required]\n");
+	printf(" -m mask    core mask for DPDK\n");
+	printf(" -n channel number of memory channels used for DPDK\n");
+	printf(" -p core    master (primary) core for DPDK\n");
+	printf(" -s size    memory size in MB for DPDK\n");
+	printf(" -H         show this usage\n");
+}
+
+static bool
+probe_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,
+	 struct spdk_nvme_ctrlr_opts *opts)
+{
+	/*
+	 * Set the io_queue_size to UINT16_MAX to initialize
+	 * the controller with the possible largest queue size.
+	 */
+	opts->io_queue_size = UINT16_MAX;
+	return true;
+}
+
+static void
+attach_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,
+	  struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_ctrlr_opts *opts)
+{
+}
+
+static void
+stub_start(void *arg1, void *arg2)
+{
+	int shm_id = (intptr_t)arg1;
+
+	spdk_unaffinitize_thread();
+
+	if (spdk_nvme_probe(NULL, NULL, probe_cb, attach_cb, NULL) != 0) {
+		fprintf(stderr, "spdk_nvme_probe() failed\n");
+		exit(1);
+	}
+
+	snprintf(g_path, sizeof(g_path), "/var/run/spdk_stub%d", shm_id);
+	if (mknod(g_path, S_IFREG, 0) != 0) {
+		fprintf(stderr, "could not create sentinel file %s\n", g_path);
+		exit(1);
+	}
+}
+
+static void
+stub_shutdown(void)
+{
+	unlink(g_path);
+	spdk_app_stop(0);
+}
+
+int
+main(int argc, char **argv)
+{
+	int ch;
+	struct spdk_app_opts opts = {};
+
+	/* default value in opts structure */
+	spdk_app_opts_init(&opts);
+
+	opts.name = "stub";
+	opts.rpc_addr = NULL;
+
+	while ((ch = getopt(argc, argv, "i:m:n:p:s:H")) != -1) {
+		switch (ch) {
+		case 'i':
+			opts.shm_id = atoi(optarg);
+			break;
+		case 'm':
+			opts.reactor_mask = optarg;
+			break;
+		case 'n':
+			opts.mem_channel = atoi(optarg);
+			break;
+		case 'p':
+			opts.master_core = atoi(optarg);
+			break;
+		case 's':
+			opts.mem_size = atoi(optarg);
+			break;
+		case 'H':
+		default:
+			usage(argv[0]);
+			exit(EXIT_SUCCESS);
+		}
+	}
+
+	if (opts.shm_id < 0) {
+		fprintf(stderr, "%s: -i shared memory ID must be specified\n", argv[0]);
+		usage(argv[0]);
+		exit(1);
+	}
+
+	opts.shutdown_cb = stub_shutdown;
+	opts.max_delay_us = 1000 * 1000;
+
+	ch = spdk_app_start(&opts, stub_start, (void *)(intptr_t)opts.shm_id, NULL);
+	spdk_app_fini();
+
+	return ch;
+}