1 files changed, 126 insertions, 0 deletions
diff --git a/src/spdk/test/env/env_dpdk_post_init/env_dpdk_post_init.c b/src/spdk/test/env/env_dpdk_post_init/env_dpdk_post_init.c
new file mode 100644
index 000000000..1b3897ea8
--- /dev/null
+++ b/src/spdk/test/env/env_dpdk_post_init/env_dpdk_post_init.c
@@ -0,0 +1,126 @@
+/*-
+ *   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/nvme.h"
+#include "spdk/env.h"
+#include "spdk/env_dpdk.h"
+#include <rte_config.h>
+#include <rte_eal.h>
+
+#define MAX_DEVS 64
+
+struct dev {
+	struct spdk_nvme_ctrlr				*ctrlr;
+	struct spdk_nvme_ns				*ns;
+	struct spdk_nvme_qpair				*qpair;
+	char						name[SPDK_NVMF_TRADDR_MAX_LEN + 1];
+};
+
+static struct dev g_nvme_devs[MAX_DEVS];
+static int g_num_devs = 0;
+static int g_failed = 0;
+
+static bool
+probe_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,
+	 struct spdk_nvme_ctrlr_opts *opts)
+{
+	printf("Attaching to %s\n", trid->traddr);
+
+	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)
+{
+	struct dev *dev;
+	uint32_t nsid;
+
+	/* add to dev list */
+	dev = &g_nvme_devs[g_num_devs++];
+	if (g_num_devs >= MAX_DEVS) {
+		return;
+	}
+
+	dev->ctrlr = ctrlr;
+	nsid = spdk_nvme_ctrlr_get_first_active_ns(ctrlr);
+	dev->ns = spdk_nvme_ctrlr_get_ns(ctrlr, nsid);
+
+	dev->qpair = spdk_nvme_ctrlr_alloc_io_qpair(ctrlr, NULL, 0);
+	if (dev->qpair == NULL) {
+		g_failed = 1;
+		return;
+	}
+
+	snprintf(dev->name, sizeof(dev->name), "%s",
+		 trid->traddr);
+
+	printf("Attached to %s\n", dev->name);
+}
+
+int
+main(int argc, char **argv)
+{
+	int ret;
+	int i;
+
+	printf("Starting DPDK initialization...\n");
+	ret = rte_eal_init(argc, argv);
+	if (ret < 0) {
+		fprintf(stderr, "Failed to initialize DPDK\n");
+		return -1;
+	}
+
+	printf("Starting SPDK post initialization...\n");
+	ret = spdk_env_dpdk_post_init(false);
+	if (ret < 0) {
+		fprintf(stderr, "Failed to initialize SPDK\n");
+		return -1;
+	}
+
+	printf("SPDK NVMe probe\n");
+	if (spdk_nvme_probe(NULL, NULL, probe_cb, attach_cb, NULL) != 0) {
+		fprintf(stderr, "spdk_nvme_probe() failed\n");
+		return 1;
+	}
+
+	printf("Cleaning up...\n");
+	for (i = 0; i < g_num_devs; i++) {
+		struct dev *dev = &g_nvme_devs[i];
+		spdk_nvme_detach(dev->ctrlr);
+	}
+
+	return g_failed;
+}