networkd: add support for bond options

The following bond options are supported by this patch.

MIIMonitorSec:
Specifies the frequency in milli-seconds that MII link
monitoring will occur.

UpDelaySec:
Specifies the delay time in milli-seconds to enable a link
after a link up status has been detected.

DownDelaySec:
Specifies the delay time in milli-seconds to disable a link
after a link failure has been detected.

changes:
1. Added gconf variables.
2. man page

conf:

[NetDev]
Name=bond1
Kind=bond

[Bond]
Mode=802.3ad
TransmitHashPolicy=layer2+3
LacpduTransmitRate=fast
MIIMonitorSec=1s
UpDelaySec=2s
DownDelaySec=8s

cat /proc/net/bonding/bond1
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)

Bonding Mode: IEEE 802.3ad Dynamic link aggregation
Transmit Hash Policy: layer2+3 (2)
MII Status: up
MII Polling Interval (ms): 1000
Up Delay (ms): 2000
Down Delay (ms): 8000

802.3ad info
LACP rate: fast
Min links: 0
Aggregator selection policy (ad_select): stable
bond bond1 has no active aggregator

[tomegun: rephrased manpage, dropped bond_ prefix from variables]
This commit is contained in:
Susant Sahani
2014-07-21 20:35:21 +02:00
committed by Tom Gundersen
parent fb1021a26d
commit d9c52fa045
4 changed files with 66 additions and 0 deletions
+30
View File
@@ -145,6 +145,36 @@ static int netdev_bond_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_m
}
}
if (b->miimon != 0) {
r = sd_rtnl_message_append_u32(m, IFLA_BOND_MIIMON, b->miimon / 1000);
if (r < 0) {
log_error_netdev(netdev,
"Could not append IFLA_BOND_BOND_MIIMON attribute: %s",
strerror(-r));
return r;
}
}
if (b->downdelay != 0) {
r = sd_rtnl_message_append_u32(m, IFLA_BOND_DOWNDELAY, b->downdelay / 1000);
if (r < 0) {
log_error_netdev(netdev,
"Could not append IFLA_BOND_DOWNDELAY attribute: %s",
strerror(-r));
return r;
}
}
if (b->updelay != 0) {
r = sd_rtnl_message_append_u32(m, IFLA_BOND_UPDELAY, b->updelay / 1000);
if (r < 0) {
log_error_netdev(netdev,
"Could not append IFLA_BOND_UPDELAY attribute: %s",
strerror(-r));
return r;
}
}
return 0;
}