Yu Watanabe
f3e4b1e07c
Merge pull request #15884 from ssahani/dhcpv6-vendor
...
DHCPv6: Introduce vendor specific
2020-06-01 12:25:54 +09:00
Yu Watanabe
433e14fda7
network: fix memleaks
...
Fixes #15951 .
2020-05-29 14:49:40 +02:00
Susant Sahani
b4ccc5de7d
network: Inroduce DHCP6- send vendor options
...
network: Inroduce DHCP6- send vendor options
```
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| OPTION_VENDOR_OPTS | option-len |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| enterprise-number |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
. .
. vendor-option-data .
. .
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
```
```
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| sub-opt-code | sub-option-len |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
. .
. sub-option-data .
. .
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
Figure 31: Vendor-specific Options Format
sub-opt-code The code for the sub-option. A 2-octet
field.
sub-option-len An unsigned integer giving the length of the
sub-option-data field in this sub-option in
octets. A 2-octet field.
sub-option-data The data area for the sub-option. The
length, in octets, is specified by
sub-option-len.
```
2020-05-29 13:37:57 +02:00
Susant Sahani
9efa8a3cff
network: DHCPv6 Assign delegated prefix to LAN interface
...
In DHCPv6-PD environment, where WAN interface requests IPv6 via DHCPv6,
receives the address as well as delegated prefixes, with LAN interfaces
serving those delegated prefixes in their router advertisement messages.
The LAN interfaces on the router themselves do not have
the IPv6 addresses assigned by networkd from the prefix it
serves on that interface. Now this patch enables it.
2020-05-29 16:20:37 +09:00
Lennart Poettering
bb2294e454
Merge pull request #15669 from andir/systemd-ipv6-pd-subnet-id
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networkd: subnet id support for ipv6 prefix delegation
2020-05-27 18:47:26 +02:00
Andreas Rammhold
02e9e34bd9
networkd: Add support for setting a preferred subnet id for IPv6 PD leases
...
This allows users to configure a subnet id that should be used instead
of automatically (sequentially) assigned subnets. The previous attempt
had the downside that the subnet id would not be the same between
networkd restarts. In some setups it is desirable to have predictable
subnet ids across restarts of services and systems.
The code for the assignment had to be broken up into two pieces. One of
them is the old (sequential) assignment of prefixes and the other is the
new assignment based on configured subnet ids. The new assignment code
has to be executed first and has to be taken into account when (later
on) allocating the "old" subnets from the same pool.
Instead of having one iteration through the links we are now trying to
allocate a prefix for every link on every delegated prefix, unless they
received an assignment in a previous iteration.
2020-05-26 12:41:22 +02:00
Lennart Poettering
1283366a90
Merge pull request #15167 from ssahani/address-gen-mode
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networkctl: Add a range to address genmode
2020-05-25 17:32:00 +02:00
Evgeny Vereshchagin
0d5266541c
tests: add a testcase for https://github.com/systemd/systemd/issues/15885
2020-05-22 13:35:00 +02:00
Susant Sahani
a6f1848a23
network: Allow to configure addr_gen_mode
...
Defines how link-local and autoconf addresses are generated.
0: generate address based on EUI64 (default)
1: do no generate a link-local address, use EUI64 for addresses generated
from autoconf
2: generate stable privacy addresses, using the secret from
stable_secret (RFC7217)
3: generate stable privacy addresses, using a random secret if unset
2020-05-21 14:41:04 +02:00
Zbigniew Jędrzejewski-Szmek
929d07ddcb
Merge pull request #15274 from ssahani/network-issue-9610
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DHCP4: Allow lease time to be set when missing from offer
2020-05-20 16:39:41 +02:00
Susant Sahani
ed0d1b2e99
network: DHCPv6 - Add support to send vendor class information
...
Frame 1: 177 bytes on wire (1416 bits), 177 bytes captured (1416 bits) on interface veth-peer, id 0
Ethernet II, Src: 1e:04:f8:b8:2f:d4 (1e:04:f8:b8:2f:d4), Dst: IPv6mcast_01:00:02 (33:33:00:01:00:02)
Internet Protocol Version 6, Src: fe80::1c04:f8ff:feb8:2fd4, Dst: ff02::1:2
User Datagram Protocol, Src Port: 546, Dst Port: 547
DHCPv6
Message type: Solicit (1)
Transaction ID: 0x5ca46b
Rapid Commit
Identity Association for Non-temporary Address
Fully Qualified Domain Name
Vendor Class
Option: Vendor Class (16)
Length: 23
Value: 0000ab11000048656c6c6f3a686f773a6172653a796f75
Enterprise ID: Tom Gundersen (systemd) (43793)
vendor-class-data: Hello:how:are:you
Identity Association for Prefix Delegation
Option Request
Client Identifier
Elapsed time
2020-05-20 07:58:03 +02:00
Susant Sahani
d6463307e0
network: DHCPv4- Allow to set DHCP lease lifetime
2020-05-20 06:32:26 +02:00
Susant Sahani
f37f2a6b8a
network: DHCPv6 - Add support to send user class
...
Frame 115: 171 bytes on wire (1368 bits), 171 bytes captured (1368 bits) on interface veth-peer, id 0
Ethernet II, Src: 1e:04:f8:b8:2f:d4 (1e:04:f8:b8:2f:d4), Dst: IPv6mcast_01:00:02 (33:33:00:01:00:02)
Internet Protocol Version 6, Src: fe80::1c04:f8ff:feb8:2fd4, Dst: ff02::1:2
User Datagram Protocol, Src Port: 546, Dst Port: 547
DHCPv6
Message type: Solicit (1)
Transaction ID: 0x673257
Rapid Commit
Option: Rapid Commit (14)
Length: 0
Identity Association for Non-temporary Address
Option: Identity Association for Non-temporary Address (3)
Length: 12
Value: d0cc94090000000000000000
IAID: d0cc9409
T1: 0
T2: 0
Fully Qualified Domain Name
Option: Fully Qualified Domain Name (39)
Length: 6
Value: 01045a657573
0000 0... = Reserved: 0x00
.... .0.. = N bit: Server should perform DNS updates
.... ..0. = O bit: Server has not overridden client's S bit preference
.... ...1 = S bit: Server should perform forward DNS updates
Client FQDN: Zeus
User Class
Option: User Class (15)
Length: 17
Value: 000f68656c6c6f30313233343031323334
Identity Association for Prefix Delegation
Option: Identity Association for Prefix Delegation (25)
Length: 12
Value: d0cc94090000000000000000
IAID: d0cc9409
T1: 0
T2: 0
Option Request
Option: Option Request (6)
Length: 10
Value: 001700180038001f000e
Requested Option code: DNS recursive name server (23)
Requested Option code: Domain Search List (24)
Requested Option code: NTP Server (56)
Requested Option code: Simple Network Time Protocol Server (31)
Requested Option code: Rapid Commit (14)
Client Identifier
Option: Client Identifier (1)
Length: 14
Value: 00020000ab11d258482fc7eee651
DUID: 00020000ab11d258482fc7eee651
DUID Type: assigned by vendor based on Enterprise number (2)
Enterprise ID: Tom Gundersen (systemd) (43793)
Identifier: d258482fc7eee651
Elapsed time
Option: Elapsed time (8)
Length: 2
Value: 0bd0
Elapsed time: 30240ms
2020-05-19 11:48:30 +02:00
Susant Sahani
35f6a5cb44
network: DHCPv6 - Add support set arbitary request options
2020-05-17 11:18:29 +02:00
Susant Sahani
89fe653544
network: Add support to group links.
...
Link groups are similar to port ranges found in managed switches.
You can add network interfaces to a numbered group and perform operations
on all the interfaces from that group at once.
2020-05-15 15:27:07 +02:00
Andrew Doran
e7d5fe17db
DHCP client: make SendOption work for DHCPv6 too.
2020-05-11 16:31:08 +02:00
Susant Sahani
d361b3730a
network: Add support send and receive LPR servers
2020-04-22 14:49:27 +02:00
Susant Sahani
e9a8c550c1
LLDP: Add support to transmit MUD URL
2020-04-08 00:20:54 +02:00
Zbigniew Jędrzejewski-Szmek
c51c6f2f57
Merge pull request #15252 from ssahani/dhcpv6-mud
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DHCPv6: Add support to send MUD URL
2020-04-02 10:23:15 +02:00
Richard Petri
7e025e9cdb
network: can: add support for CAN-FD related properties
2020-04-01 20:07:20 +02:00
Susant Sahani
3175a8c21b
network: DHCPv6 Add support to send MUD URL
2020-04-01 17:01:12 +02:00
Susant Sahani
7b8d23a9bb
network: DHCPv4 - introduce The Manufacturer Usage Description (MUD)
2020-03-30 20:27:48 +02:00
Susant Sahani
f6269fe7bb
network: DHCP - add support to emit and receive SMTP server information
2020-03-29 22:59:11 +02:00
Susant Sahani
284e8fd0d7
DHCP: Add support to emit and retrieve POP3 server
2020-03-28 03:34:27 +01:00
David Wood
7354900ddd
network: Fix split in SendOption=
on client and server
...
When specifying `DHCPv4.SendOption=`, it is used by systemd-networkd to
set the value of that option within the DHCP request that is sent out.
This differs to setting `DHCPServer.SendOption=`, which will place all
the options together as suboptions into the vendor-specific information
(code 43) option.
This commit adds two new config options, `DHCPv4.SendVendorOption=` and
`DHCPServer.SendVendorOption=`. These both have the behaviour of the old
`DHCPServer.SendOption=` flag, and set the value of the suboption in the
vendor-specific information option.
The behaviour of `DHCPServer.SendOption=` is then changed to reflect
that of `DHCPv4.SendOption=`. It will set the value of the corresponding
option in the DHCP request.
2020-03-19 09:08:40 +01:00
Zbigniew Jędrzejewski-Szmek
34bc838f15
Merge pull request #15136 from yuwata/network-dhcp4-use-gateway
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network: add a flag to ignore gateway provided by DHCP server
2020-03-17 16:51:18 +01:00
Yu Watanabe
74f0fb9095
network: can: add support for listen-only mode
...
Closes #15129 .
2020-03-17 00:32:35 +09:00
Yu Watanabe
b453122789
network: add a flag to ignore gateway provided by DHCP server
...
Closes #15117 .
2020-03-16 19:34:43 +09:00
Susant Sahani
7f22402007
network: TC - introduce HHF
...
Please see https://lwn.net/Articles/577208/
2020-03-12 15:39:12 +09:00
Susant Sahani
1a95964bfa
network: TC - introduce pfifo_fast
...
pfifo_fast - three-band first in, first out queue
Please see https://linux.die.net/man/8/tc-pfifo_fast
2020-03-12 15:38:18 +09:00
Susant Sahani
053a2ddbb2
network: TC - introduce pfifo_head_drop
...
This adds the required changes to gain access to
the head drop classfull queuing discipline named
pfifo_head_drop.
2020-03-12 15:37:17 +09:00
Susant Sahani
c853f594d4
network: TC - introduce BFIFO
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bfifo - Byte limited First In, First Out queue
2020-03-12 15:35:51 +09:00
Yu Watanabe
ad365c5de7
network: tc: introduce DRR class
2020-03-12 15:35:51 +09:00
Susant Sahani
f5fc04417e
network: TC - introduce DRR
...
Introduce the Deficit Round Robin Scheduler is a classful queuing discipline as
a more flexible replacement for Stochastic Fairness Queuing.
http://man7.org/linux/man-pages/man8/tc-drr.8.html
2020-03-12 15:35:51 +09:00
Susant Sahani
bde4ae88c8
network: tc- introduce PIE
...
Proportional Integral controller-Enhanced (PIE) is a control
theoretic active queue management scheme. It is based on the
proportional integral controller but aims to control delay.
http://man7.org/linux/man-pages/man8/tc-pie.8.html
2020-03-12 13:58:35 +09:00
Yu Watanabe
a834cb5247
Merge pull request #15036 from yuwata/can-termination-mod
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network: add CAN Termination tristate option
2020-03-07 19:11:03 +09:00
Matt Ranostay
52aa38f14a
network: add CAN Termination tristate option
2020-03-07 02:00:02 +09:00
Yu Watanabe
bba1f90ff5
Merge pull request #14890 from yuwata/network-tc-next
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network: tc-next
2020-03-07 01:44:15 +09:00
Yu Watanabe
d739fddeb5
network: add setting to support RA without DHCPv6 client
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Closes #13991 .
2020-03-07 01:39:26 +09:00
Susant Sahani
cd305af1fe
network: Allow DHCPv6 client to start without router's managed flag.
2020-03-07 01:38:26 +09:00
Susant Sahani
ad8352f4ff
network: tc: introduce cake
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CAKE (Common Applications Kept Enhanced)
Please see http://man7.org/linux/man-pages/man8/tc-cake.8.html
2020-03-02 15:59:37 +09:00
Susant Sahani
982998b087
network: TC introduce sfb - Stochastic Fair Blue
...
Please see https://www.systutorials.com/docs/linux/man/8-tc-sfb/
2020-03-02 15:48:24 +09:00
Susant Sahani
609e8340bb
network: TC introduce GRED, Generic Random Early Detection
...
http://tldp.org/en/Traffic-Control-HOWTO/ar01s06.html
2020-03-02 15:48:24 +09:00
Susant Sahani
a74760653c
network: TC introduce PFIFO
2020-03-02 15:48:00 +09:00
Yu Watanabe
19f86a6351
network: tc: support HTB class
2020-03-02 15:46:28 +09:00
Yu Watanabe
b934ac3d6e
network: tc: support Hierarchy Token Bucket (HTB)
2020-03-02 15:46:28 +09:00
Susant Sahani
bd6379ec57
network: introduce IPv6 prefix assign
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Expose a boolean flag to automatically add an address from the delegated prefix to the interface
2020-03-01 00:49:19 +09:00
Susant Sahani
d8b2396d34
network: add support for qdisc handle
2020-02-10 17:48:53 +09:00
Zbigniew Jędrzejewski-Szmek
c3b41d8811
Merge pull request #14805 from yuwata/network-ipv6-token-follow-up
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network: rename eui64 to static
2020-02-07 17:05:33 +01:00
Yu Watanabe
9b749c11e2
network: tc: support teql
...
Closes #14792 .
2020-02-07 17:41:49 +09:00