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iplink: add support for bonding slave

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Signed-off-by: Jiri Pirko <jiri@resnulli.us>
This commit is contained in:
Jiri Pirko 2014-01-23 17:52:54 +01:00 committed by Stephen Hemminger
parent fbea611564
commit 730d3f61d9
2 changed files with 91 additions and 1 deletions
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2
ip/Makefile
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@ -5,7 +5,7 @@ IPOBJ=ip.o ipaddress.o ipaddrlabel.o iproute.o iprule.o ipnetns.o \
iplink_vlan.o link_veth.o link_gre.o iplink_can.o \
iplink_macvlan.o iplink_macvtap.o ipl2tp.o link_vti.o \
iplink_vxlan.o tcp_metrics.o iplink_ipoib.o ipnetconf.o link_ip6tnl.o \
link_iptnl.o link_gre6.o iplink_bond.o iplink_hsr.o
link_iptnl.o link_gre6.o iplink_bond.o iplink_bond_slave.o iplink_hsr.o
RTMONOBJ=rtmon.o

90
ip/iplink_bond_slave.c Normal file
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@ -0,0 +1,90 @@
/*
* 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);
fprintf(f, "mii_status %d ", status);
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]));
}
struct link_util bond_slave_link_util = {
.id = "bond",
.maxattr = IFLA_BOND_SLAVE_MAX,
.print_opt = bond_slave_print_opt,
.slave = true,
};