blob: 9b569b1daa4e4b0a1c7bec009b646068c91c2208 [file] [log] [blame] [edit]
/*
* iplink_bond_slave.c Bonding slave device support
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Authors: Jiri Pirko <jiri@resnulli.us>
*/
#include <stdio.h>
#include <sys/socket.h>
#include <linux/if_bonding.h>
#include "rt_names.h"
#include "utils.h"
#include "ip_common.h"
static const char *slave_states[] = {
[BOND_STATE_ACTIVE] = "ACTIVE",
[BOND_STATE_BACKUP] = "BACKUP",
};
static void print_slave_state(FILE *f, struct rtattr *tb)
{
unsigned int state = rta_getattr_u8(tb);
if (state >= sizeof(slave_states) / sizeof(slave_states[0]))
fprintf(f, "state %d ", state);
else
fprintf(f, "state %s ", slave_states[state]);
}
static const char *slave_mii_status[] = {
[BOND_LINK_UP] = "UP",
[BOND_LINK_FAIL] = "GOING_DOWN",
[BOND_LINK_DOWN] = "DOWN",
[BOND_LINK_BACK] = "GOING_BACK",
};
static void print_slave_mii_status(FILE *f, struct rtattr *tb)
{
unsigned int status = rta_getattr_u8(tb);
if (status >= sizeof(slave_mii_status) / sizeof(slave_mii_status[0]))
fprintf(f, "mii_status %d ", status);
else
fprintf(f, "mii_status %s ", slave_mii_status[status]);
}
static void bond_slave_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
{
SPRINT_BUF(b1);
if (!tb)
return;
if (tb[IFLA_BOND_SLAVE_STATE])
print_slave_state(f, tb[IFLA_BOND_SLAVE_STATE]);
if (tb[IFLA_BOND_SLAVE_MII_STATUS])
print_slave_mii_status(f, tb[IFLA_BOND_SLAVE_MII_STATUS]);
if (tb[IFLA_BOND_SLAVE_LINK_FAILURE_COUNT])
fprintf(f, "link_failure_count %d ",
rta_getattr_u32(tb[IFLA_BOND_SLAVE_LINK_FAILURE_COUNT]));
if (tb[IFLA_BOND_SLAVE_PERM_HWADDR])
fprintf(f, "perm_hwaddr %s ",
ll_addr_n2a(RTA_DATA(tb[IFLA_BOND_SLAVE_PERM_HWADDR]),
RTA_PAYLOAD(tb[IFLA_BOND_SLAVE_PERM_HWADDR]),
0, b1, sizeof(b1)));
if (tb[IFLA_BOND_SLAVE_QUEUE_ID])
fprintf(f, "queue_id %d ",
rta_getattr_u16(tb[IFLA_BOND_SLAVE_QUEUE_ID]));
if (tb[IFLA_BOND_SLAVE_AD_AGGREGATOR_ID])
fprintf(f, "ad_aggregator_id %d ",
rta_getattr_u16(tb[IFLA_BOND_SLAVE_AD_AGGREGATOR_ID]));
if (tb[IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE])
fprintf(f, "ad_actor_oper_port_state %d\n",
rta_getattr_u8(tb[IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE]));
if (tb[IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE])
fprintf(f, "ad_partner_oper_port_state %d\n",
rta_getattr_u16(tb[IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE]));
}
static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv,
struct nlmsghdr *n)
{
__u16 queue_id;
while (argc > 0) {
if (matches(*argv, "queue_id") == 0) {
NEXT_ARG();
if (get_u16(&queue_id, *argv, 0))
invarg("queue_id is invalid", *argv);
addattr16(n, 1024, IFLA_BOND_SLAVE_QUEUE_ID, queue_id);
}
argc--, argv++;
}
return 0;
}
struct link_util bond_slave_link_util = {
.id = "bond",
.maxattr = IFLA_BOND_SLAVE_MAX,
.print_opt = bond_slave_print_opt,
.parse_opt = bond_slave_parse_opt,
.slave = true,
};