86b1b71f5f
The identify app can now be used in two modes: - without any parameters it'll attach to all available NVMe controllers and print each one out, - with a single parameter specifying the BDF address of the controller it'll only attach and print out information about that controller. Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com> Change-Id: I02c7a8a072f1db5fdfd428a5ab84163f26338a09 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6666 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Mellanox Build Bot Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
101 lines
2.9 KiB
C
101 lines
2.9 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/stdinc.h"
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#include "nvme.h"
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static void
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print_controller(const struct spdk_pci_addr *addr)
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{
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char fmtaddr[32] = {};
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spdk_pci_addr_fmt(fmtaddr, sizeof(fmtaddr), addr);
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printf("Found NVMe controller at: %s\n", fmtaddr);
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}
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static void
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attach_cb(void *cb_ctx, const struct spdk_pci_addr *addr,
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struct nvme_ctrlr *ctrlr)
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{
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(void)cb_ctx;
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print_controller(addr);
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nvme_detach(ctrlr);
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}
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int
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main(int argc, const char **argv)
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{
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struct spdk_env_opts opts;
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struct spdk_pci_addr addr;
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struct nvme_ctrlr *ctrlr;
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int rc;
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spdk_env_opts_init(&opts);
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opts.name = "identify";
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if (spdk_env_init(&opts) != 0) {
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fprintf(stderr, "%s: unable to initialize SPDK env\n", argv[0]);
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return 1;
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}
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if (argc == 2) {
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rc = spdk_pci_addr_parse(&addr, argv[1]);
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if (rc != 0) {
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fprintf(stderr, "%s: failed to parse the address\n", argv[0]);
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return 1;
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}
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ctrlr = nvme_connect(&addr);
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if (!ctrlr) {
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fprintf(stderr, "%s: failed to connect to controller at %s\n",
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argv[0], argv[1]);
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return 1;
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}
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print_controller(&addr);
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nvme_detach(ctrlr);
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} else if (argc == 1) {
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rc = nvme_probe(attach_cb, NULL);
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if (rc != 0) {
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fprintf(stderr, "%s: nvme probe failed\n", argv[0]);
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return 1;
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}
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} else {
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fprintf(stderr, "Usage: %s [PCI_BDF_ADDRESS]\n", argv[0]);
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return 1;
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}
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return 0;
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}
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