diff options
Diffstat (limited to 'src/spdk/test/env/env_dpdk_post_init')
| -rw-r--r-- | src/spdk/test/env/env_dpdk_post_init/.gitignore | 1 | ||||
| -rw-r--r-- | src/spdk/test/env/env_dpdk_post_init/Makefile | 39 | ||||
| -rw-r--r-- | src/spdk/test/env/env_dpdk_post_init/env_dpdk_post_init.c | 126 |
3 files changed, 166 insertions, 0 deletions
diff --git a/src/spdk/test/env/env_dpdk_post_init/.gitignore b/src/spdk/test/env/env_dpdk_post_init/.gitignore new file mode 100644 index 000000000..39bd89884 --- /dev/null +++ b/src/spdk/test/env/env_dpdk_post_init/.gitignore @@ -0,0 +1 @@ +env_dpdk_post_init diff --git a/src/spdk/test/env/env_dpdk_post_init/Makefile b/src/spdk/test/env/env_dpdk_post_init/Makefile new file mode 100644 index 000000000..ea0ff7bb7 --- /dev/null +++ b/src/spdk/test/env/env_dpdk_post_init/Makefile @@ -0,0 +1,39 @@ +# +# 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)/../../..) + +CFLAGS += $(ENV_CFLAGS) +APP = env_dpdk_post_init + +include $(SPDK_ROOT_DIR)/mk/nvme.libtest.mk 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; +} |