| /* |
| * 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, |
| }; |