1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* iplink_bond_slave.c Bonding slave device support
*
* 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 void print_explain(FILE *f)
{
fprintf(f, "Usage: ... bond_slave [ queue_id ID ] [ prio PRIORITY ]\n");
}
static void explain(void)
{
print_explain(stderr);
}
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 >= ARRAY_SIZE(slave_states))
print_int(PRINT_ANY, "state_index", "state %d ", state);
else
print_string(PRINT_ANY,
"state",
"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 >= ARRAY_SIZE(slave_mii_status))
print_int(PRINT_ANY,
"mii_status_index",
"mii_status %d ",
status);
else
print_string(PRINT_ANY,
"mii_status",
"mii_status %s ",
slave_mii_status[status]);
}
static void print_slave_oper_state(FILE *fp, const char *name, __u16 state)
{
open_json_array(PRINT_ANY, name);
print_string(PRINT_FP, NULL, " <", NULL);
#define _PF(s, str) if (state & LACP_STATE_##s) { \
state &= ~LACP_STATE_##s; \
print_string(PRINT_ANY, NULL, \
state ? "%s," : "%s", str); }
_PF(LACP_ACTIVITY, "active");
_PF(LACP_TIMEOUT, "short_timeout");
_PF(AGGREGATION, "aggregating");
_PF(SYNCHRONIZATION, "in_sync");
_PF(COLLECTING, "collecting");
_PF(DISTRIBUTING, "distributing");
_PF(DEFAULTED, "defaulted");
_PF(EXPIRED, "expired");
#undef _PF
close_json_array(PRINT_ANY, "> ");
}
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])
print_int(PRINT_ANY,
"link_failure_count",
"link_failure_count %d ",
rta_getattr_u32(tb[IFLA_BOND_SLAVE_LINK_FAILURE_COUNT]));
if (tb[IFLA_BOND_SLAVE_PERM_HWADDR])
print_string(PRINT_ANY,
"perm_hwaddr",
"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])
print_int(PRINT_ANY,
"queue_id",
"queue_id %d ",
rta_getattr_u16(tb[IFLA_BOND_SLAVE_QUEUE_ID]));
if (tb[IFLA_BOND_SLAVE_PRIO])
print_int(PRINT_ANY, "prio", "prio %d ",
rta_getattr_s32(tb[IFLA_BOND_SLAVE_PRIO]));
if (tb[IFLA_BOND_SLAVE_AD_AGGREGATOR_ID])
print_int(PRINT_ANY,
"ad_aggregator_id",
"ad_aggregator_id %d ",
rta_getattr_u16(tb[IFLA_BOND_SLAVE_AD_AGGREGATOR_ID]));
if (tb[IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE]) {
__u8 state = rta_getattr_u8(tb[IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE]);
print_int(PRINT_ANY,
"ad_actor_oper_port_state",
"ad_actor_oper_port_state %d ",
state);
print_slave_oper_state(f, "ad_actor_oper_port_state_str", state);
}
if (tb[IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE]) {
__u16 state = rta_getattr_u8(tb[IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE]);
print_int(PRINT_ANY,
"ad_partner_oper_port_state",
"ad_partner_oper_port_state %d ",
state);
print_slave_oper_state(f, "ad_partner_oper_port_state_str", state);
}
}
static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv,
struct nlmsghdr *n)
{
__u16 queue_id;
int prio;
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);
} else if (strcmp(*argv, "prio") == 0) {
NEXT_ARG();
if (get_s32(&prio, *argv, 0))
invarg("prio is invalid", *argv);
addattr32(n, 1024, IFLA_BOND_SLAVE_PRIO, prio);
} else {
if (matches(*argv, "help") != 0)
fprintf(stderr,
"bond_slave: unknown option \"%s\"?\n",
*argv);
explain();
return -1;
}
argc--, argv++;
}
return 0;
}
static void bond_slave_print_help(struct link_util *lu, int argc, char **argv,
FILE *f)
{
print_explain(f);
}
struct link_util bond_slave_link_util = {
.id = "bond_slave",
.maxattr = IFLA_BOND_SLAVE_MAX,
.print_opt = bond_slave_print_opt,
.parse_opt = bond_slave_parse_opt,
.print_help = bond_slave_print_help,
.parse_ifla_xstats = bond_parse_xstats,
.print_ifla_xstats = bond_print_xstats,
};
|
