Commit graph

175 commits

Author SHA1 Message Date
Tom Gundersen fc07d5d3a9 man: netdev - add some minimal explanation to the different netdev kinds and modes
Would be awesome to expand on this a lot, as there is currently no decent documentation for most of these things.
2015-01-28 21:35:54 +01:00
Tom Gundersen 73b23bea86 networkd: tunnel - call tunnel modes ipip6, not ip4ipv6 to match ip(8) 2015-01-28 21:35:54 +01:00
Lennart Poettering ad4cdc5515 man: fix minor type in man page 2015-01-26 21:52:07 +01:00
Susant Sahani b16492f86f networkd: Introduce ip6gre and ip6gretap
This patch introduces ipv6 gre and gretap.

test:

ip6gre.netdev:
[NetDev]
Name=ip6gretap
Kind=ip6gretap

[Tunnel]
Local=2a00:ffde:4567:edde::4987
Remote=2001:473:fece:cafe::5179

ip6gre.network:
[Match]
Name=eno16777736

[Network]
Tunnel=ip6gretap

ip link

6: ip6gre@eno16777736: <POINTOPOINT,NOARP> mtu 1448 qdisc noop state
DOWN mode DEFAULT group default
    link/gre6 2a:00:ff🇩🇪45:67:ed🇩🇪00:00:00:00:00:00:49:87 peer
20:01:04:73:fe:ce:ca:fe:00:00:00:00:00:00:51:79
2015-01-22 21:29:42 +01:00
Susant Sahani 855ee1a1d2 networkd: Introduce IP6 tunnel
This patch enables networkd to create IP6 tunnels

example conf:

ipip6.netdev:
[NetDev]
Name=ipip6-tunnel
Kind=ip6tnl

[Tunnel]
Mode=ip4ipv6
Local=2a00:ffde:4567:edde::4987
Remote=2001:473:fece:cafe::5179

ipip6.network
[Match]
Name=wlan0

[Network]
Tunnel=ipip6-tunnel

23: ipip6-tunnel@wlan0: <POINTOPOINT,NOARP> mtu 1452 qdisc noop state
DOWN mode DEFAULT group default
    link/tunnel6 2a00:ffde:4567:edde::4987 peer 2001:473:fece:cafe::5179
2015-01-22 21:29:42 +01:00
Susant Sahani 1af2536acf networkd: introduce gretap
This patch introdeces gretap to networkd
2015-01-22 21:29:41 +01:00
Tom Gundersen c4a5ddc9f2 networkd: netdev - add ipvlan support 2015-01-19 23:25:16 +01:00
Jan Engelhardt bd763d350c doc: add cross-references between systemd.{link, netdev, network} 2015-01-13 18:27:33 +01:00
Susant Sahani 85a8eeee36 networkd: support vxlan parameters
V3: fix copy paste error
V4: Make manual and config more readable

Add vxlan paramertes to config.
2014-12-04 11:13:32 +01:00
Tom Gundersen e0fbf1fcff networkd: warn when ignoring unsupported tuntap options
The interface for creating tuntap devices should be ported to rtnl so it would support the same settings
as other kinds. In the meantime, the best one can do is to drop in a .link file to set the desired options.
2014-08-18 18:11:42 +02:00
Susant Sahani d9c52fa045 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]
2014-07-21 20:35:21 +02:00
Susant Sahani fb1021a26d networkd: bond add support for lacp rate
LacpduTransmitRate
option specifies the rate in which link partner to transmit
LACPDU packets in 802.3ad mode.  Possible values
slow : Request partner to transmit LACPDUs every 30 seconds
fast : Request partner to transmit LACPDUs every 1 second
The default is slow.

chages:
1. Added enum bond_lacp_rate_table
2. gperf LacpduTransmitRate

Test:
conf file:
[NetDev]
Name=bond1
Kind=bond

[Bond]
Mode=802.3ad
LacpduTransmitRate=fast

test:
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): 0
Up Delay (ms): 0
Down Delay (ms): 0

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

[tomegun: renamed from LacpduTransmitRate to LACPTransmitRate, manpage fixes and
dropped bond_ prefix from variables]
2014-07-21 20:35:21 +02:00
Susant Sahani 227cdf2c7c networkd: add support for bond transmit hash policy
This patch adds support  the transmit hash policy to use
for slave selection in balance-xor, 802.3ad, and tlb modes

layer2, layer3+4, layer2+3, encap3+4, encap3+4

Added:
1. BondXmitHashPolicy
2. conf param TransmitHashPolicy

Test conf:
[NetDev]
Name=bond1
Kind=bond

[Bond]
Mode=802.3ad
TransmitHashPolicy=layer2+3

test output:
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): 0
Up Delay (ms): 0
Down Delay (ms): 0

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

[tomegun: dropped bond_ prefix from new Bond variable, drop repeated man-page section]
2014-07-21 20:35:21 +02:00
Tom Gundersen 7c1cff4ff7 man: systemd.netdev - make it clear that we do not touch preexisting netdevs
We will happily use bridges/bonds as master devices, but we will not change their settings if they were created by
someone else.
2014-07-14 12:25:42 +02:00
Susant Sahani fe8ac65b68 networkd: add support for mode
This patch adds supports networkd to configure bond mode
during creation via persistent conf. Mode can be configured
with conf param 'Mode'. A new section Bond is added to the
conf to support bond mode.

These modes can be configured now.

balance-rr
active-backup
balance-xor
broadcast
802.3ad
balance-tlb
balance-alb

Example conf file: test-bond.conf
[NetDev]
Name=bond1
Kind=bond

[Bond]
Mode=balance-xor

Test case:
1. start networkd service:

12: bond1: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UNKNOWN mode DEFAULT group default
link/ether 22:89:6c:47:23:d2 brd ff:ff:ff:ff:ff:ff

2. find bond mode:

cat /proc/net/bonding/bond1
    Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
    Bonding Mode: load balancing (xor)
    Transmit Hash Policy: layer2 (0)
    MII Status: up
    MII Polling Interval (ms): 0
    Up Delay (ms): 0
    Down Delay (ms): 0

Changes:
       1. Added file networkd-bond.c
       2. Bond mode enum BondMode
       3. conf section [Bond]

[tomegun: whitespace]
2014-07-07 21:52:01 +02:00
Tom Gundersen 54f601debc man: netdev - mention tun and tap
Reported by Moviuro <moviuro@gmail.com>
2014-07-04 01:26:58 +02:00
Tom Gundersen ffd488e272 networkd: tuntap - default to no packet information
Susant says:
> ip tuntap turns this off by default.

Let's follow ip(8) here as that should be the least surprising.
2014-07-03 12:19:26 +02:00
Tom Gundersen 72d33d99c5 networkd: tuntap - manpage fixes 2014-07-03 11:37:54 +02:00
Susant Sahani 30ae9dfda3 networkd: Introduce tun/tap device
This patch introduces TUN/TAP device creation support
to networkd.

Example conf to create a tap device:

file: tap.netdev
------------------
[NetDev]
Name=tap-test
Kind=tap

[Tap]
OneQueue=true
MultiQueue=true
PacketInfo=true
User=sus
Group=sus
------------------

Test:
1. output of ip link
tap-test: tap pi one_queue UNKNOWN_FLAGS:900 user 1000 group 1000

id:
uid=1000(sus) gid=10(wheel) groups=10(wheel),1000(sus)
context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023

Modifications:

Added:
1. file networkd-tuntap.c
3. netdev kind NETDEV_KIND_TUN and NETDEV_KIND_TAP
2. Tun and Tap Sections and config params to parse
   conf and gperf conf parameters

[tomegun: tweak the 'kind' checking for received ifindex]
2014-07-03 11:00:02 +02:00
Tom Gundersen 9e358851b4 networkd: netdev - add dummy support 2014-07-01 22:10:07 +02:00
Tom Gundersen b35a290960 man: bring systemd.netdev(5) up-to-date
Based on a diff by the mysterious 'poma'.
2014-07-01 21:49:53 +02:00
Lennart Poettering 102bd40e1e man: split systemd.network(5) and related into various sections for better readability 2014-06-27 20:50:08 +02:00
poma f47c5c47d1 man: networkd - additional examples related to bridging 2014-03-17 21:35:28 +01:00
Tom Gundersen fe6b2d55bc networkd: add basic support for MACVLANs 2014-02-25 21:19:08 +01:00
Tom Gundersen eac684ef1c man: split out systemd.net{work,dev}(5) from systemd-networkd(8) 2014-02-25 19:30:40 +01:00