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