diff options
Diffstat (limited to 'src/spdk/examples/vmd')
| -rw-r--r-- | src/spdk/examples/vmd/Makefile | 44 | ||||
| -rw-r--r-- | src/spdk/examples/vmd/led/.gitignore | 1 | ||||
| -rw-r--r-- | src/spdk/examples/vmd/led/Makefile | 44 | ||||
| -rw-r--r-- | src/spdk/examples/vmd/led/led.c | 214 | ||||
| -rw-r--r-- | src/spdk/examples/vmd/lsvmd/.gitignore | 1 | ||||
| -rw-r--r-- | src/spdk/examples/vmd/lsvmd/Makefile | 44 | ||||
| -rw-r--r-- | src/spdk/examples/vmd/lsvmd/lsvmd.c | 110 |
7 files changed, 458 insertions, 0 deletions
diff --git a/src/spdk/examples/vmd/Makefile b/src/spdk/examples/vmd/Makefile new file mode 100644 index 000000000..ca8fb6980 --- /dev/null +++ b/src/spdk/examples/vmd/Makefile @@ -0,0 +1,44 @@ +# +# 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 + +DIRS-y += lsvmd led + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/examples/vmd/led/.gitignore b/src/spdk/examples/vmd/led/.gitignore new file mode 100644 index 000000000..727c8bd27 --- /dev/null +++ b/src/spdk/examples/vmd/led/.gitignore @@ -0,0 +1 @@ +led diff --git a/src/spdk/examples/vmd/led/Makefile b/src/spdk/examples/vmd/led/Makefile new file mode 100644 index 000000000..0fa807bbc --- /dev/null +++ b/src/spdk/examples/vmd/led/Makefile @@ -0,0 +1,44 @@ +# +# 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.modules.mk + +APP = led + +C_SRCS := led.c + +SPDK_LIB_LIST = vmd log + +include $(SPDK_ROOT_DIR)/mk/spdk.app.mk diff --git a/src/spdk/examples/vmd/led/led.c b/src/spdk/examples/vmd/led/led.c new file mode 100644 index 000000000..e014de704 --- /dev/null +++ b/src/spdk/examples/vmd/led/led.c @@ -0,0 +1,214 @@ +/*- + * 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/log.h" +#include "spdk/likely.h" +#include "spdk/env.h" +#include "spdk/vmd.h" + +enum app_action { + APP_ACTION_SET, + APP_ACTION_GET, + APP_ACTION_NOP, +}; + +struct app_opts { + const char *app_name; + struct spdk_pci_addr pci_addr; + bool all_devices; + enum app_action action; + enum spdk_vmd_led_state led_state; +}; + +struct app_opts g_opts = { + .all_devices = true, + .action = APP_ACTION_GET, + .led_state = SPDK_VMD_LED_STATE_UNKNOWN, +}; + +static const char *g_led_states[] = { + [SPDK_VMD_LED_STATE_OFF] = "off", + [SPDK_VMD_LED_STATE_IDENTIFY] = "identify", + [SPDK_VMD_LED_STATE_FAULT] = "fault", + [SPDK_VMD_LED_STATE_REBUILD] = "rebuild", + [SPDK_VMD_LED_STATE_UNKNOWN] = "unknown", +}; + +static void +usage(void) +{ + printf("Usage: %s [-d] [-s STATE] [-r TRADDR]\n", g_opts.app_name); + printf("\n"); + printf("Options:\n"); + printf(" -d enables debug logs from the VMD module\n"); + printf(" -s STATE sets the state of the LEDs. Available states are:\n"); + printf(" off, identify, fault, rebuild\n"); + printf(" -r TRADDR uses device identified by TRADDR\n"); + printf(" -h shows this help\n"); +} + +static int +parse_args(int argc, char **argv) +{ + int led_state; + int op; + + g_opts.app_name = argv[0]; + + while ((op = getopt(argc, argv, "dhr:s:")) != -1) { + switch (op) { + case 'r': + if (spdk_pci_addr_parse(&g_opts.pci_addr, optarg)) { + fprintf(stderr, "Unable to parse PCI address: %s\n", optarg); + return -EINVAL; + } + + g_opts.all_devices = false; + break; + + case 'd': +#ifdef DEBUG + spdk_log_set_print_level(SPDK_LOG_DEBUG); + spdk_log_set_flag("vmd"); + break; +#else + fprintf(stderr, "%s must be rebuilt with --enable-debug for the -d flag\n", + argv[0]); + return -EINVAL; +#endif + case 's': + for (led_state = SPDK_VMD_LED_STATE_OFF; + led_state <= SPDK_VMD_LED_STATE_REBUILD; + led_state++) { + if (strcmp(optarg, g_led_states[led_state]) == 0) { + g_opts.led_state = (enum spdk_vmd_led_state)led_state; + break; + } + } + + if (g_opts.led_state == SPDK_VMD_LED_STATE_UNKNOWN) { + fprintf(stderr, "Invalid LED state\n"); + return -EINVAL; + } + + g_opts.action = APP_ACTION_SET; + break; + + case 'h': + g_opts.action = APP_ACTION_NOP; + usage(); + break; + + default: + return -EINVAL; + } + } + + return 0; +} + +int +main(int argc, char **argv) +{ + struct spdk_env_opts opts; + struct spdk_pci_device *pci_device; + enum spdk_vmd_led_state led_state; + char addr_buf[128]; + int rc, status = 0; + + if (parse_args(argc, argv) != 0) { + usage(); + return 1; + } + + if (g_opts.action == APP_ACTION_NOP) { + return 0; + } + + spdk_env_opts_init(&opts); + opts.name = "led"; + + if (spdk_env_init(&opts) < 0) { + fprintf(stderr, "Unable to initialize SPDK environment\n"); + return 1; + } + + rc = spdk_vmd_init(); + if (rc) { + fprintf(stderr, "Unable to initialize VMD subsystem\n"); + return 1; + } + + for (pci_device = spdk_pci_get_first_device(); pci_device != NULL; + pci_device = spdk_pci_get_next_device(pci_device)) { + if (strcmp(spdk_pci_device_get_type(pci_device), "vmd") != 0) { + continue; + } + + if (!g_opts.all_devices && + spdk_pci_addr_compare(&g_opts.pci_addr, &pci_device->addr) != 0) { + continue; + } + + rc = spdk_pci_addr_fmt(addr_buf, sizeof(addr_buf), &pci_device->addr); + if (rc != 0) { + fprintf(stderr, "Failed to format VMD's PCI address\n"); + status = 1; + break; + } + + if (g_opts.action == APP_ACTION_GET) { + rc = spdk_vmd_get_led_state(pci_device, &led_state); + if (spdk_unlikely(rc != 0)) { + fprintf(stderr, "Failed to retrieve the state of the LED on %s\n", + addr_buf); + status = 1; + break; + } + + printf("%s: %s\n", addr_buf, g_led_states[led_state]); + } else { + rc = spdk_vmd_set_led_state(pci_device, g_opts.led_state); + if (spdk_unlikely(rc != 0)) { + fprintf(stderr, "Failed to set LED state on %s\n", addr_buf); + status = 1; + break; + } + } + } + + spdk_vmd_fini(); + + return status; +} diff --git a/src/spdk/examples/vmd/lsvmd/.gitignore b/src/spdk/examples/vmd/lsvmd/.gitignore new file mode 100644 index 000000000..3956616f7 --- /dev/null +++ b/src/spdk/examples/vmd/lsvmd/.gitignore @@ -0,0 +1 @@ +lsvmd diff --git a/src/spdk/examples/vmd/lsvmd/Makefile b/src/spdk/examples/vmd/lsvmd/Makefile new file mode 100644 index 000000000..96fde0773 --- /dev/null +++ b/src/spdk/examples/vmd/lsvmd/Makefile @@ -0,0 +1,44 @@ +# +# 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.modules.mk + +APP = lsvmd + +C_SRCS := lsvmd.c + +SPDK_LIB_LIST = vmd log + +include $(SPDK_ROOT_DIR)/mk/spdk.app.mk diff --git a/src/spdk/examples/vmd/lsvmd/lsvmd.c b/src/spdk/examples/vmd/lsvmd/lsvmd.c new file mode 100644 index 000000000..b083bc049 --- /dev/null +++ b/src/spdk/examples/vmd/lsvmd/lsvmd.c @@ -0,0 +1,110 @@ +/*- + * 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/log.h" +#include "spdk/env.h" +#include "spdk/vmd.h" + +struct spdk_pci_addr g_probe_addr; + +static int +parse_args(int argc, char **argv) +{ + int op; + + while ((op = getopt(argc, argv, "r:d")) != -1) { + switch (op) { + case 'r': + if (spdk_pci_addr_parse(&g_probe_addr, optarg)) { + SPDK_ERRLOG("Error parsing PCI address\n"); + return 1; + } + + break; + + case 'd': + spdk_log_set_print_level(SPDK_LOG_DEBUG); + spdk_log_set_flag("vmd"); + break; + + default: + return 1; + } + } + + return 0; +} + +int main(int argc, char **argv) +{ + struct spdk_env_opts opts; + struct spdk_pci_device *pci_device; + char addr_buf[128]; + int rc; + + rc = parse_args(argc, argv); + if (rc != 0) { + return rc; + } + + spdk_env_opts_init(&opts); + opts.name = "lsvmd"; + + if (spdk_env_init(&opts) < 0) { + SPDK_ERRLOG("Unable to initialize SPDK env\n"); + return 1; + } + + rc = spdk_vmd_init(); + if (rc) { + SPDK_ERRLOG("No VMD Controllers found\n"); + } + + for (pci_device = spdk_pci_get_first_device(); pci_device != NULL; + pci_device = spdk_pci_get_next_device(pci_device)) { + if (strcmp(spdk_pci_device_get_type(pci_device), "vmd") == 0) { + rc = spdk_pci_addr_fmt(addr_buf, sizeof(addr_buf), &pci_device->addr); + if (rc != 0) { + fprintf(stderr, "Failed to format VMD's PCI address\n"); + continue; + } + + printf("%s\n", addr_buf); + } + } + + spdk_vmd_fini(); + + return rc; +} |