Archipelago » qemu

#include "net.h"

#include "qdev.h"

#include "qerror.h"

#include "blockdev.h"

void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)

{

    void *ptr = dev;

    ptr += prop->offset;

    return ptr;

}

static uint32_t qdev_get_prop_mask(Property *prop)

{

    assert(prop->info->type == PROP_TYPE_BIT);

    return 0x1 << prop->bitnr;

}

static void bit_prop_set(DeviceState *dev, Property *props, bool val)

{

    uint32_t *p = qdev_get_prop_ptr(dev, props);

    uint32_t mask = qdev_get_prop_mask(props);

    if (val)

        *p |= mask;

    else

        *p &= ~mask;

}

static void qdev_prop_cpy(DeviceState *dev, Property *props, void *src)

{

    if (props->info->type == PROP_TYPE_BIT) {

        bool *defval = src;

        bit_prop_set(dev, props, *defval);

    } else {

        char *dst = qdev_get_prop_ptr(dev, props);

        memcpy(dst, src, props->info->size);

    }

}

/* Bit */

static int parse_bit(DeviceState *dev, Property *prop, const char *str)

{

    if (!strcasecmp(str, "on"))

        bit_prop_set(dev, prop, true);

    else if (!strcasecmp(str, "off"))

        bit_prop_set(dev, prop, false);

    else

        return -EINVAL;

    return 0;

}

static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint32_t *p = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off");

}

static void get_bit(DeviceState *dev, Visitor *v, void *opaque,

                    const char *name, Error **errp)

{

    Property *prop = opaque;

    uint32_t *p = qdev_get_prop_ptr(dev, prop);

    bool value = (*p & qdev_get_prop_mask(prop)) != 0;

    visit_type_bool(v, &value, name, errp);

}

static void set_bit(DeviceState *dev, Visitor *v, void *opaque,

                    const char *name, Error **errp)

{

    Property *prop = opaque;

    Error *local_err = NULL;

    bool value;

    if (dev->state != DEV_STATE_CREATED) {

        error_set(errp, QERR_PERMISSION_DENIED);

        return;

    }

    visit_type_bool(v, &value, name, &local_err);

    if (local_err) {

        error_propagate(errp, local_err);

        return;

    }

    bit_prop_set(dev, prop, value);

}

PropertyInfo qdev_prop_bit = {

    .name  = "boolean",

    .legacy_name  = "on/off",

    .type  = PROP_TYPE_BIT,

    .size  = sizeof(uint32_t),

    .parse = parse_bit,

    .print = print_bit,

    .get   = get_bit,

    .set   = set_bit,

};

/* --- 8bit integer --- */

static int parse_uint8(DeviceState *dev, Property *prop, const char *str)

{

    uint8_t *ptr = qdev_get_prop_ptr(dev, prop);

    char *end;

    /* accept both hex and decimal */

    *ptr = strtoul(str, &end, 0);

    if ((*end != '\0') || (end == str)) {

        return -EINVAL;

    }

    return 0;

}

static int print_uint8(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint8_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "%" PRIu8, *ptr);

}

static void get_int8(DeviceState *dev, Visitor *v, void *opaque,

                     const char *name, Error **errp)

{

    Property *prop = opaque;

    int8_t *ptr = qdev_get_prop_ptr(dev, prop);

    int64_t value;

    value = *ptr;

    visit_type_int(v, &value, name, errp);

}

static void set_int8(DeviceState *dev, Visitor *v, void *opaque,

                      const char *name, Error **errp)

{

    Property *prop = opaque;

    int8_t *ptr = qdev_get_prop_ptr(dev, prop);

    Error *local_err = NULL;

    int64_t value;

    if (dev->state != DEV_STATE_CREATED) {

        error_set(errp, QERR_PERMISSION_DENIED);

        return;

    }

    visit_type_int(v, &value, name, &local_err);

    if (local_err) {

        error_propagate(errp, local_err);

        return;

    }

    if (value > prop->info->min && value <= prop->info->max) {

        *ptr = value;

    } else {

        error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,

                  dev->id?:"", name, value, prop->info->min,

                  prop->info->max);

    }

}

PropertyInfo qdev_prop_uint8 = {

    .name  = "uint8",

    .type  = PROP_TYPE_UINT8,

    .size  = sizeof(uint8_t),

    .parse = parse_uint8,

    .print = print_uint8,

    .get   = get_int8,

    .set   = set_int8,

    .min   = 0,

    .max   = 255,

};

/* --- 8bit hex value --- */

static int parse_hex8(DeviceState *dev, Property *prop, const char *str)

{

    uint8_t *ptr = qdev_get_prop_ptr(dev, prop);

    char *end;

    *ptr = strtoul(str, &end, 16);

    if ((*end != '\0') || (end == str)) {

        return -EINVAL;

    }

    return 0;

}

static int print_hex8(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint8_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "0x%" PRIx8, *ptr);

}

PropertyInfo qdev_prop_hex8 = {

    .name  = "uint8",

    .legacy_name  = "hex8",

    .type  = PROP_TYPE_UINT8,

    .size  = sizeof(uint8_t),

    .parse = parse_hex8,

    .print = print_hex8,

    .get   = get_int8,

    .set   = set_int8,

    .min   = 0,

    .max   = 255,

};

/* --- 16bit integer --- */

static int parse_uint16(DeviceState *dev, Property *prop, const char *str)

{

    uint16_t *ptr = qdev_get_prop_ptr(dev, prop);

    char *end;

    /* accept both hex and decimal */

    *ptr = strtoul(str, &end, 0);

    if ((*end != '\0') || (end == str)) {

        return -EINVAL;

    }

    return 0;

}

static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint16_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "%" PRIu16, *ptr);

}

static void get_int16(DeviceState *dev, Visitor *v, void *opaque,

                      const char *name, Error **errp)

{

    Property *prop = opaque;

    int16_t *ptr = qdev_get_prop_ptr(dev, prop);

    int64_t value;

    value = *ptr;

    visit_type_int(v, &value, name, errp);

}

static void set_int16(DeviceState *dev, Visitor *v, void *opaque,

                      const char *name, Error **errp)

{

    Property *prop = opaque;

    int16_t *ptr = qdev_get_prop_ptr(dev, prop);

    Error *local_err = NULL;

    int64_t value;

    if (dev->state != DEV_STATE_CREATED) {

        error_set(errp, QERR_PERMISSION_DENIED);

        return;

    }

    visit_type_int(v, &value, name, &local_err);

    if (local_err) {

        error_propagate(errp, local_err);

        return;

    }

    if (value > prop->info->min && value <= prop->info->max) {

        *ptr = value;

    } else {

        error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,

                  dev->id?:"", name, value, prop->info->min,

                  prop->info->max);

    }

}

PropertyInfo qdev_prop_uint16 = {

    .name  = "uint16",

    .type  = PROP_TYPE_UINT16,

    .size  = sizeof(uint16_t),

    .parse = parse_uint16,

    .print = print_uint16,

    .get   = get_int16,

    .set   = set_int16,

    .min   = 0,

    .max   = 65535,

};

/* --- 32bit integer --- */

static int parse_uint32(DeviceState *dev, Property *prop, const char *str)

{

    uint32_t *ptr = qdev_get_prop_ptr(dev, prop);

    char *end;

    /* accept both hex and decimal */

    *ptr = strtoul(str, &end, 0);

    if ((*end != '\0') || (end == str)) {

        return -EINVAL;

    }

    return 0;

}

static int print_uint32(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint32_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "%" PRIu32, *ptr);

}

static void get_int32(DeviceState *dev, Visitor *v, void *opaque,

                      const char *name, Error **errp)

{

    Property *prop = opaque;

    int32_t *ptr = qdev_get_prop_ptr(dev, prop);

    int64_t value;

    value = *ptr;

    visit_type_int(v, &value, name, errp);

}

static void set_int32(DeviceState *dev, Visitor *v, void *opaque,

                      const char *name, Error **errp)

{

    Property *prop = opaque;

    int32_t *ptr = qdev_get_prop_ptr(dev, prop);

    Error *local_err = NULL;

    int64_t value;

    if (dev->state != DEV_STATE_CREATED) {

        error_set(errp, QERR_PERMISSION_DENIED);

        return;

    }

    visit_type_int(v, &value, name, &local_err);

    if (local_err) {

        error_propagate(errp, local_err);

        return;

    }

    if (value > prop->info->min && value <= prop->info->max) {

        *ptr = value;

    } else {

        error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,

                  dev->id?:"", name, value, prop->info->min,

                  prop->info->max);

    }

}

PropertyInfo qdev_prop_uint32 = {

    .name  = "uint32",

    .type  = PROP_TYPE_UINT32,

    .size  = sizeof(uint32_t),

    .parse = parse_uint32,

    .print = print_uint32,

    .get   = get_int32,

    .set   = set_int32,

    .min   = 0,

    .max   = 0xFFFFFFFFULL,

};

static int parse_int32(DeviceState *dev, Property *prop, const char *str)

{

    int32_t *ptr = qdev_get_prop_ptr(dev, prop);

    char *end;

    *ptr = strtol(str, &end, 10);

    if ((*end != '\0') || (end == str)) {

        return -EINVAL;

    }

    return 0;

}

static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    int32_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "%" PRId32, *ptr);

}

PropertyInfo qdev_prop_int32 = {

    .name  = "int32",

    .type  = PROP_TYPE_INT32,

    .size  = sizeof(int32_t),

    .parse = parse_int32,

    .print = print_int32,

    .get   = get_int32,

    .set   = set_int32,

    .min   = -0x80000000LL,

    .max   = 0x7FFFFFFFLL,

};

/* --- 32bit hex value --- */

static int parse_hex32(DeviceState *dev, Property *prop, const char *str)

{

    uint32_t *ptr = qdev_get_prop_ptr(dev, prop);

    char *end;

    *ptr = strtoul(str, &end, 16);

    if ((*end != '\0') || (end == str)) {

        return -EINVAL;

    }

    return 0;

}

static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint32_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "0x%" PRIx32, *ptr);

}

PropertyInfo qdev_prop_hex32 = {

    .name  = "uint32",

    .legacy_name  = "hex32",

    .type  = PROP_TYPE_UINT32,

    .size  = sizeof(uint32_t),

    .parse = parse_hex32,

    .print = print_hex32,

    .get   = get_int32,

    .set   = set_int32,

    .min   = 0,

    .max   = 0xFFFFFFFFULL,

};

/* --- 64bit integer --- */

static int parse_uint64(DeviceState *dev, Property *prop, const char *str)

{

    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);

    char *end;

    /* accept both hex and decimal */

    *ptr = strtoull(str, &end, 0);

    if ((*end != '\0') || (end == str)) {

        return -EINVAL;

    }

    return 0;

}

static int print_uint64(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "%" PRIu64, *ptr);

}

static void get_int64(DeviceState *dev, Visitor *v, void *opaque,

                      const char *name, Error **errp)

{

    Property *prop = opaque;

    int64_t *ptr = qdev_get_prop_ptr(dev, prop);

    visit_type_int(v, ptr, name, errp);

}

static void set_int64(DeviceState *dev, Visitor *v, void *opaque,

                      const char *name, Error **errp)

{

    Property *prop = opaque;

    int64_t *ptr = qdev_get_prop_ptr(dev, prop);

    if (dev->state != DEV_STATE_CREATED) {

        error_set(errp, QERR_PERMISSION_DENIED);

        return;

    }

    visit_type_int(v, ptr, name, errp);

}

PropertyInfo qdev_prop_uint64 = {

    .name  = "uint64",

    .type  = PROP_TYPE_UINT64,

    .size  = sizeof(uint64_t),

    .parse = parse_uint64,

    .print = print_uint64,

    .get   = get_int64,

    .set   = set_int64,

};

/* --- 64bit hex value --- */

static int parse_hex64(DeviceState *dev, Property *prop, const char *str)

{

    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);

    char *end;

    *ptr = strtoull(str, &end, 16);

    if ((*end != '\0') || (end == str)) {

        return -EINVAL;

    }

    return 0;

}

static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "0x%" PRIx64, *ptr);

}

PropertyInfo qdev_prop_hex64 = {

    .name  = "uint64",

    .legacy_name  = "hex64",

    .type  = PROP_TYPE_UINT64,

    .size  = sizeof(uint64_t),

    .parse = parse_hex64,

    .print = print_hex64,

    .get   = get_int64,

    .set   = set_int64,

};

/* --- string --- */

static int parse_string(DeviceState *dev, Property *prop, const char *str)

{

    char **ptr = qdev_get_prop_ptr(dev, prop);

    if (*ptr)

        g_free(*ptr);

    *ptr = g_strdup(str);

    return 0;

}

static void free_string(DeviceState *dev, Property *prop)

{

    g_free(*(char **)qdev_get_prop_ptr(dev, prop));

}

static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    char **ptr = qdev_get_prop_ptr(dev, prop);

    if (!*ptr)

        return snprintf(dest, len, "<null>");

    return snprintf(dest, len, "\"%s\"", *ptr);

}

static void get_string(DeviceState *dev, Visitor *v, void *opaque,

                       const char *name, Error **errp)

{

    Property *prop = opaque;

    char **ptr = qdev_get_prop_ptr(dev, prop);

    if (!*ptr) {

        char *str = (char *)"";

        visit_type_str(v, &str, name, errp);

    } else {

        visit_type_str(v, ptr, name, errp);

    }

}

static void set_string(DeviceState *dev, Visitor *v, void *opaque,

                       const char *name, Error **errp)

{

    Property *prop = opaque;

    char **ptr = qdev_get_prop_ptr(dev, prop);

    Error *local_err = NULL;

    char *str;

    if (dev->state != DEV_STATE_CREATED) {

        error_set(errp, QERR_PERMISSION_DENIED);

        return;

    }

    visit_type_str(v, &str, name, &local_err);

    if (local_err) {

        error_propagate(errp, local_err);

        return;

    }

    if (!*str) {

        g_free(str);

        str = NULL;

    }

    if (*ptr) {

        g_free(*ptr);

    }

    *ptr = str;

}

PropertyInfo qdev_prop_string = {

    .name  = "string",

    .type  = PROP_TYPE_STRING,

    .size  = sizeof(char*),

    .parse = parse_string,

    .print = print_string,

    .free  = free_string,

    .get   = get_string,

    .set   = set_string,

};

/* --- drive --- */

static int parse_drive(DeviceState *dev, Property *prop, const char *str)

{

    BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);

    BlockDriverState *bs;

    bs = bdrv_find(str);

    if (bs == NULL)

        return -ENOENT;

    if (bdrv_attach_dev(bs, dev) < 0)

        return -EEXIST;

    *ptr = bs;

    return 0;

}

static void free_drive(DeviceState *dev, Property *prop)

{

    BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);

    if (*ptr) {

        bdrv_detach_dev(*ptr, dev);

        blockdev_auto_del(*ptr);

    }

}

static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "%s",

                    *ptr ? bdrv_get_device_name(*ptr) : "<null>");

}

static void get_generic(DeviceState *dev, Visitor *v, void *opaque,

                       const char *name, Error **errp)

{

    Property *prop = opaque;

    void **ptr = qdev_get_prop_ptr(dev, prop);

    char buffer[1024];

    char *p = buffer;

    buffer[0] = 0;

    if (*ptr) {

        prop->info->print(dev, prop, buffer, sizeof(buffer));

    }

    visit_type_str(v, &p, name, errp);

}

static void set_generic(DeviceState *dev, Visitor *v, void *opaque,

                        const char *name, Error **errp)

{

    Property *prop = opaque;

    Error *local_err = NULL;

    char *str;

    int ret;

    if (dev->state != DEV_STATE_CREATED) {

        error_set(errp, QERR_PERMISSION_DENIED);

        return;

    }

    visit_type_str(v, &str, name, &local_err);

    if (local_err) {

        error_propagate(errp, local_err);

        return;

    }

    if (!*str) {

        g_free(str);

        error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);

        return;

    }

    ret = prop->info->parse(dev, prop, str);

    error_set_from_qdev_prop_error(errp, ret, dev, prop, str);

    g_free(str);

}

PropertyInfo qdev_prop_drive = {

    .name  = "drive",

    .type  = PROP_TYPE_DRIVE,

    .size  = sizeof(BlockDriverState *),

    .parse = parse_drive,

    .print = print_drive,

    .get   = get_generic,

    .set   = set_generic,

    .free  = free_drive,

};

/* --- character device --- */

static int parse_chr(DeviceState *dev, Property *prop, const char *str)

{

    CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);

    *ptr = qemu_chr_find(str);

    if (*ptr == NULL) {

        return -ENOENT;

    }

    if ((*ptr)->avail_connections < 1) {

        return -EEXIST;

    }

    --(*ptr)->avail_connections;

    return 0;

}

static void free_chr(DeviceState *dev, Property *prop)

{

    CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);

    if (*ptr) {

        qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL);

    }

}

static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);

    if (*ptr && (*ptr)->label) {

        return snprintf(dest, len, "%s", (*ptr)->label);

    } else {

        return snprintf(dest, len, "<null>");

    }

}

PropertyInfo qdev_prop_chr = {

    .name  = "chr",

    .type  = PROP_TYPE_CHR,

    .size  = sizeof(CharDriverState*),

    .parse = parse_chr,

    .print = print_chr,

    .get   = get_generic,

    .set   = set_generic,

    .free  = free_chr,

};

/* --- netdev device --- */

static int parse_netdev(DeviceState *dev, Property *prop, const char *str)

{

    VLANClientState **ptr = qdev_get_prop_ptr(dev, prop);

    *ptr = qemu_find_netdev(str);

    if (*ptr == NULL)

        return -ENOENT;

    if ((*ptr)->peer) {

        return -EEXIST;

    }

    return 0;

}

static int print_netdev(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    VLANClientState **ptr = qdev_get_prop_ptr(dev, prop);

    if (*ptr && (*ptr)->name) {

        return snprintf(dest, len, "%s", (*ptr)->name);

    } else {

        return snprintf(dest, len, "<null>");

    }

}

PropertyInfo qdev_prop_netdev = {

    .name  = "netdev",

    .type  = PROP_TYPE_NETDEV,

    .size  = sizeof(VLANClientState*),

    .parse = parse_netdev,

    .print = print_netdev,

    .get   = get_generic,

    .set   = set_generic,

};

/* --- vlan --- */

static int parse_vlan(DeviceState *dev, Property *prop, const char *str)

{

    VLANState **ptr = qdev_get_prop_ptr(dev, prop);

    int id;

    if (sscanf(str, "%d", &id) != 1)

        return -EINVAL;

    *ptr = qemu_find_vlan(id, 1);

    if (*ptr == NULL)

        return -ENOENT;

    return 0;

}

static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    VLANState **ptr = qdev_get_prop_ptr(dev, prop);

    if (*ptr) {

        return snprintf(dest, len, "%d", (*ptr)->id);

    } else {

        return snprintf(dest, len, "<null>");

    }

}

static void get_vlan(DeviceState *dev, Visitor *v, void *opaque,

                     const char *name, Error **errp)

{

    Property *prop = opaque;

    VLANState **ptr = qdev_get_prop_ptr(dev, prop);

    int64_t id;

    id = *ptr ? (*ptr)->id : -1;

    visit_type_int(v, &id, name, errp);

}

static void set_vlan(DeviceState *dev, Visitor *v, void *opaque,

                     const char *name, Error **errp)

{

    Property *prop = opaque;

    VLANState **ptr = qdev_get_prop_ptr(dev, prop);

    Error *local_err = NULL;

    int64_t id;

    VLANState *vlan;

    if (dev->state != DEV_STATE_CREATED) {

        error_set(errp, QERR_PERMISSION_DENIED);

        return;

    }

    visit_type_int(v, &id, name, &local_err);

    if (local_err) {

        error_propagate(errp, local_err);

        return;

    }

    if (id == -1) {

        *ptr = NULL;

        return;

    }

    vlan = qemu_find_vlan(id, 1);

    if (!vlan) {

        error_set(errp, QERR_INVALID_PARAMETER_VALUE,

                  name, prop->info->name);

        return;

    }

    *ptr = vlan;

}

PropertyInfo qdev_prop_vlan = {

    .name  = "vlan",

    .type  = PROP_TYPE_VLAN,

    .size  = sizeof(VLANClientState*),

    .parse = parse_vlan,

    .print = print_vlan,

    .get   = get_vlan,

    .set   = set_vlan,

};

/* --- pointer --- */

/* Not a proper property, just for dirty hacks.  TODO Remove it!  */

PropertyInfo qdev_prop_ptr = {

    .name  = "ptr",

    .type  = PROP_TYPE_PTR,

    .size  = sizeof(void*),

};

/* --- mac address --- */

/*

 * accepted syntax versions:

 *   01:02:03:04:05:06

 *   01-02-03-04-05-06

 */

static int parse_mac(DeviceState *dev, Property *prop, const char *str)

{

    MACAddr *mac = qdev_get_prop_ptr(dev, prop);

    int i, pos;

    char *p;

    for (i = 0, pos = 0; i < 6; i++, pos += 3) {

        if (!qemu_isxdigit(str[pos]))

            return -EINVAL;

        if (!qemu_isxdigit(str[pos+1]))

            return -EINVAL;

        if (i == 5) {

            if (str[pos+2] != '\0')

                return -EINVAL;

        } else {

            if (str[pos+2] != ':' && str[pos+2] != '-')

                return -EINVAL;

        }

        mac->a[i] = strtol(str+pos, &p, 16);

    }

    return 0;

}

static int print_mac(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    MACAddr *mac = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "%02x:%02x:%02x:%02x:%02x:%02x",

                    mac->a[0], mac->a[1], mac->a[2],

                    mac->a[3], mac->a[4], mac->a[5]);

}

PropertyInfo qdev_prop_macaddr = {

    .name  = "macaddr",

    .type  = PROP_TYPE_MACADDR,

    .size  = sizeof(MACAddr),

    .parse = parse_mac,

    .print = print_mac,

    .get   = get_generic,

    .set   = set_generic,

};

/* --- lost tick policy --- */

static const struct {

    const char *name;

    LostTickPolicy code;

} lost_tick_policy_table[] = {

    { .name = "discard", .code = LOST_TICK_DISCARD },

    { .name = "delay", .code = LOST_TICK_DELAY },

    { .name = "merge", .code = LOST_TICK_MERGE },

    { .name = "slew", .code = LOST_TICK_SLEW },

};