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Commit | Line | Data |
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730d3f61 JP |
1 | /* |
2 | * iplink_bond_slave.c Bonding slave device support | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version | |
7 | * 2 of the License, or (at your option) any later version. | |
8 | * | |
9 | * Authors: Jiri Pirko <jiri@resnulli.us> | |
10 | */ | |
11 | ||
12 | #include <stdio.h> | |
13 | #include <sys/socket.h> | |
14 | #include <linux/if_bonding.h> | |
15 | ||
16 | #include "rt_names.h" | |
17 | #include "utils.h" | |
18 | #include "ip_common.h" | |
19 | ||
20 | static const char *slave_states[] = { | |
21 | [BOND_STATE_ACTIVE] = "ACTIVE", | |
22 | [BOND_STATE_BACKUP] = "BACKUP", | |
23 | }; | |
24 | ||
25 | static void print_slave_state(FILE *f, struct rtattr *tb) | |
26 | { | |
27 | unsigned int state = rta_getattr_u8(tb); | |
28 | ||
56f5daac | 29 | if (state >= ARRAY_SIZE(slave_states)) |
730d3f61 JP |
30 | fprintf(f, "state %d ", state); |
31 | else | |
32 | fprintf(f, "state %s ", slave_states[state]); | |
33 | } | |
34 | ||
35 | static const char *slave_mii_status[] = { | |
36 | [BOND_LINK_UP] = "UP", | |
37 | [BOND_LINK_FAIL] = "GOING_DOWN", | |
38 | [BOND_LINK_DOWN] = "DOWN", | |
39 | [BOND_LINK_BACK] = "GOING_BACK", | |
40 | }; | |
41 | ||
42 | static void print_slave_mii_status(FILE *f, struct rtattr *tb) | |
43 | { | |
44 | unsigned int status = rta_getattr_u8(tb); | |
45 | ||
56f5daac | 46 | if (status >= ARRAY_SIZE(slave_mii_status)) |
730d3f61 JP |
47 | fprintf(f, "mii_status %d ", status); |
48 | else | |
49 | fprintf(f, "mii_status %s ", slave_mii_status[status]); | |
50 | } | |
51 | ||
52 | static void bond_slave_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) | |
53 | { | |
54 | SPRINT_BUF(b1); | |
55 | if (!tb) | |
56 | return; | |
57 | ||
58 | if (tb[IFLA_BOND_SLAVE_STATE]) | |
59 | print_slave_state(f, tb[IFLA_BOND_SLAVE_STATE]); | |
60 | ||
61 | if (tb[IFLA_BOND_SLAVE_MII_STATUS]) | |
62 | print_slave_mii_status(f, tb[IFLA_BOND_SLAVE_MII_STATUS]); | |
63 | ||
64 | if (tb[IFLA_BOND_SLAVE_LINK_FAILURE_COUNT]) | |
65 | fprintf(f, "link_failure_count %d ", | |
66 | rta_getattr_u32(tb[IFLA_BOND_SLAVE_LINK_FAILURE_COUNT])); | |
67 | ||
68 | if (tb[IFLA_BOND_SLAVE_PERM_HWADDR]) | |
69 | fprintf(f, "perm_hwaddr %s ", | |
70 | ll_addr_n2a(RTA_DATA(tb[IFLA_BOND_SLAVE_PERM_HWADDR]), | |
71 | RTA_PAYLOAD(tb[IFLA_BOND_SLAVE_PERM_HWADDR]), | |
72 | 0, b1, sizeof(b1))); | |
73 | ||
74 | if (tb[IFLA_BOND_SLAVE_QUEUE_ID]) | |
75 | fprintf(f, "queue_id %d ", | |
76 | rta_getattr_u16(tb[IFLA_BOND_SLAVE_QUEUE_ID])); | |
77 | ||
78 | if (tb[IFLA_BOND_SLAVE_AD_AGGREGATOR_ID]) | |
79 | fprintf(f, "ad_aggregator_id %d ", | |
80 | rta_getattr_u16(tb[IFLA_BOND_SLAVE_AD_AGGREGATOR_ID])); | |
7d6bc3b8 NA |
81 | |
82 | if (tb[IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE]) | |
e6c38e2c | 83 | fprintf(f, "ad_actor_oper_port_state %d ", |
7d6bc3b8 NA |
84 | rta_getattr_u8(tb[IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE])); |
85 | ||
86 | if (tb[IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE]) | |
e6c38e2c | 87 | fprintf(f, "ad_partner_oper_port_state %d ", |
7d6bc3b8 | 88 | rta_getattr_u16(tb[IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE])); |
730d3f61 JP |
89 | } |
90 | ||
620ddeda NA |
91 | static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv, |
92 | struct nlmsghdr *n) | |
93 | { | |
94 | __u16 queue_id; | |
95 | ||
96 | while (argc > 0) { | |
97 | if (matches(*argv, "queue_id") == 0) { | |
98 | NEXT_ARG(); | |
99 | if (get_u16(&queue_id, *argv, 0)) | |
100 | invarg("queue_id is invalid", *argv); | |
101 | addattr16(n, 1024, IFLA_BOND_SLAVE_QUEUE_ID, queue_id); | |
102 | } | |
103 | argc--, argv++; | |
104 | } | |
105 | ||
106 | return 0; | |
107 | } | |
108 | ||
730d3f61 JP |
109 | struct link_util bond_slave_link_util = { |
110 | .id = "bond", | |
111 | .maxattr = IFLA_BOND_SLAVE_MAX, | |
112 | .print_opt = bond_slave_print_opt, | |
620ddeda | 113 | .parse_opt = bond_slave_parse_opt, |
730d3f61 JP |
114 | .slave = true, |
115 | }; |