diff options
Diffstat (limited to 'usr.sbin/mfiutil/mfi_bbu.c')
| -rw-r--r-- | usr.sbin/mfiutil/mfi_bbu.c | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/usr.sbin/mfiutil/mfi_bbu.c b/usr.sbin/mfiutil/mfi_bbu.c new file mode 100644 index 0000000..db16367 --- /dev/null +++ b/usr.sbin/mfiutil/mfi_bbu.c @@ -0,0 +1,249 @@ +/*- + * Copyright (c) 2013 Sandvine Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * $FreeBSD$ + */ + +#include <sys/param.h> +#include <sys/errno.h> +#include <sys/stat.h> +#include <err.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> +#include "mfiutil.h" + +/* The autolearn period is given in seconds. */ +void +mfi_autolearn_period(uint32_t period, char *buf, size_t sz) +{ + unsigned int d, h; + char *tmp; + + d = period / (24 * 3600); + h = (period % (24 * 3600)) / 3600; + + tmp = buf; + if (d != 0) { + tmp += snprintf(buf, sz, "%u day%s", d, d == 1 ? "" : "s"); + sz -= tmp - buf; + if (h != 0) { + tmp += snprintf(tmp, sz, ", "); + sz -= 2; + } + } + if (h != 0) + snprintf(tmp, sz, "%u hour%s", h, h == 1 ? "" : "s"); + + if (d == 0 && h == 0) + snprintf(tmp, sz, "less than 1 hour"); +} + +/* The time to the next relearn is given in seconds since 1/1/2000. */ +void +mfi_next_learn_time(uint32_t next_learn_time, char *buf, size_t sz) +{ + time_t basetime; + struct tm tm; + size_t len; + + memset(&tm, 0, sizeof(tm)); + tm.tm_year = 100; + basetime = timegm(&tm); + basetime += (time_t)next_learn_time; + len = snprintf(buf, sz, "%s", ctime(&basetime)); + if (len > 0) + /* Get rid of the newline added by ctime(3). */ + buf[len - 1] = '\0'; +} + +void +mfi_autolearn_mode(uint8_t mode, char *buf, size_t sz) +{ + + switch (mode) { + case 0: + snprintf(buf, sz, "enabled"); + break; + case 1: + snprintf(buf, sz, "disabled"); + break; + case 2: + snprintf(buf, sz, "warn via event"); + break; + default: + snprintf(buf, sz, "mode 0x%02x", mode); + break; + } +} + +int +mfi_bbu_get_props(int fd, struct mfi_bbu_properties *props, uint8_t *statusp) +{ + + return (mfi_dcmd_command(fd, MFI_DCMD_BBU_GET_PROP, props, + sizeof(*props), NULL, 0, statusp)); +} + +int +mfi_bbu_set_props(int fd, struct mfi_bbu_properties *props, uint8_t *statusp) +{ + + return (mfi_dcmd_command(fd, MFI_DCMD_BBU_SET_PROP, props, + sizeof(*props), NULL, 0, statusp)); +} + +static int +start_bbu_learn(int ac, char **av __unused) +{ + uint8_t status; + int error, fd; + + status = MFI_STAT_OK; + error = 0; + + if (ac != 1) { + warnx("start learn: unexpected arguments"); + return (EINVAL); + } + + fd = mfi_open(mfi_unit, O_RDWR); + if (fd < 0) { + error = errno; + warn("mfi_open"); + return (error); + } + + if (mfi_dcmd_command(fd, MFI_DCMD_BBU_START_LEARN, NULL, 0, NULL, 0, + &status) < 0) { + error = errno; + warn("Failed to start BBU learn"); + } else if (status != MFI_STAT_OK) { + warnx("Failed to start BBU learn: %s", mfi_status(status)); + error = EIO; + } + + return (error); +} +MFI_COMMAND(start, learn, start_bbu_learn); + +static int +update_bbu_props(int ac, char **av) +{ + struct mfi_bbu_properties props; + unsigned long delay; + uint8_t status; + int error, fd; + char *mode, *endptr; + + status = MFI_STAT_OK; + error = 0; + + if (ac != 3) { + warnx("bbu: property and value required"); + return (EINVAL); + } + + fd = mfi_open(mfi_unit, O_RDWR); + if (fd < 0) { + error = errno; + warn("mfi_open"); + return (error); + } + + if (mfi_bbu_get_props(fd, &props, &status) < 0) { + error = errno; + warn("Failed to get BBU properties"); + goto done; + } else if (status != MFI_STAT_OK) { + warnx("Failed to get BBU properties: %s", mfi_status(status)); + error = EIO; + goto done; + } + + if (strcmp(av[1], "learn-delay") == 0) { + delay = strtoul(av[2], &endptr, 10); + if (strlen(av[2]) == 0 || *endptr != '\0' || delay > 255) { + warnx("Invalid learn delay '%s'", av[2]); + error = EINVAL; + goto done; + } + + props.learn_delay_interval = delay; + } else if (strcmp(av[1], "autolearn-mode") == 0) { + mode = av[2]; + + if (strcmp(av[2], "enable") == 0) + props.auto_learn_mode = 0; + else if (strcmp(av[2], "disable") == 0) + props.auto_learn_mode = 1; + else if (mode[0] >= '0' && mode[0] <= '2' && mode[1] == '\0') + props.auto_learn_mode = mode[0] - '0'; + else { + warnx("Invalid mode '%s'", mode); + error = EINVAL; + goto done; + } + } else if (strcmp(av[1], "bbu-mode") == 0) { + if (props.bbu_mode == 0) { + warnx("This BBU does not implement different modes"); + error = EINVAL; + goto done; + } + + /* The mode must be an integer between 1 and 5. */ + mode = av[2]; + if (mode[0] < '1' || mode[0] > '5' || mode[1] != '\0') { + warnx("Invalid mode '%s'", mode); + error = EINVAL; + goto done; + } + + props.bbu_mode = mode[0] - '0'; + } else { + warnx("bbu: Invalid command '%s'", av[1]); + error = EINVAL; + goto done; + } + + if (mfi_bbu_set_props(fd, &props, &status) < 0) { + error = errno; + warn("Failed to set BBU properties"); + goto done; + } else if (status != MFI_STAT_OK) { + warnx("Failed to set BBU properties: %s", mfi_status(status)); + error = EIO; + goto done; + } + +done: + close(fd); + + return (error); +} +MFI_COMMAND(top, bbu, update_bbu_props); |
