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115 lines
3.1 KiB
115 lines
3.1 KiB
/* |
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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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