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Dmytro Linkin says:

====================

Series implements devlink rate commands, which are:
- Dump particular or all rate objects (JSON or non-JSON)
- Add/Delete node rate object
- Set tx rate share/max values for rate object
- Set/Unset parent rate object for other rate object

Examples:

Display all rate objects:

    # devlink port function rate show
    pci/0000:03:00.0/1 type leaf parent some_group
    pci/0000:03:00.0/2 type leaf tx_share 12Mbit
    pci/0000:03:00.0/some_group type node tx_share 1Gbps tx_max 5Gbps

Display leaf rate object bound to the 1st devlink port of the
pci/0000:03:00.0 device:

    # devlink port function rate show pci/0000:03:00.0/1
    pci/0000:03:00.0/1 type leaf

Display node rate object with name some_group of the pci/0000:03:00.0
device:

    # devlink port function rate show pci/0000:03:00.0/some_group
    pci/0000:03:00.0/some_group type node

Display leaf rate object rate values using IEC units:

    # devlink -i port function rate show pci/0000:03:00.0/2
    pci/0000:03:00.0/2 type leaf 11718Kibit

Display pci/0000:03:00.0/2 leaf rate object as pretty JSON output:

    # devlink -jp port function rate show pci/0000:03:00.0/2
    {
        "rate": {
            "pci/0000:03:00.0/2": {
                "type": "leaf",
                "tx_share": 1500000
            }
        }
    }

Create node rate object with name "1st_group" on pci/0000:03:00.0 device:

    # devlink port function rate add pci/0000:03:00.0/1st_group

Create node rate object with specified parameters:

    # devlink port function rate add pci/0000:03:00.0/2nd_group \
        tx_share 10Mbit tx_max 30Mbit parent 1st_group

Set parameters to the specified leaf rate object:

    # devlink port function rate set pci/0000:03:00.0/1 \
        tx_share 2Mbit tx_max 10Mbit

Set leaf's parent to "1st_group":

    # devlink port function rate set pci/0000:03:00.0/1 parent 1st_group

Unset leaf's parent:

    # devlink port function rate set pci/0000:03:00.0/1 noparent

Delete node rate object:

    # devlink port function rate del pci/0000:03:00.0/2nd_group

Rate values can be specified in bits or bytes per second (bit|bps), with
any SI (k, m, g, t) or IEC (ki, mi, gi, ti) prefix. Bare number means
bits per second. Units also printed in "show" command output, but not
necessarily the same which were specified with "set" or "add" command.
-i/--iec switch force output in IEC units. JSON output always print
values as bytes per sec.

====================

Signed-off-by: David Ahern <dsahern@kernel.org>
2021-06-12 04:38:34 +00:00
bash-completion devlink: add support for port params get/set 2021-02-11 09:21:24 -07:00
bridge bridge: vlan: dump port only if there are any vlans 2021-04-26 02:32:46 +00:00
dcb dcb: fix memory leak 2021-05-06 14:48:02 +00:00
devlink devlink: Add ISO/IEC switch 2021-06-12 04:38:13 +00:00
doc/actions doc: remove trailing whitespace 2018-12-19 12:02:38 -08:00
etc/iproute2 Add Open/R to rt_protos 2021-03-30 03:04:09 +00:00
examples/bpf examples/bpf: add bpf examples with BTF defined maps 2020-11-24 22:14:08 -07:00
genl genl: ctrl: print op -> policy idx mapping 2020-10-11 20:10:09 -06:00
include Update kernel headers 2021-06-11 02:38:23 +00:00
ip ip: dynamically size columns when printing stats 2021-05-09 22:51:59 +00:00
lib lib/fs: fix issue when {name,open}_to_handle_at() is not implemented 2021-05-17 02:31:29 +00:00
man devlink: Add ISO/IEC switch 2021-06-12 04:38:13 +00:00
misc Merge git://git.kernel.org/pub/scm/network/iproute2/iproute2-next 2021-02-23 23:03:42 -08:00
netem doc: remove trailing whitespace 2018-12-19 12:02:38 -08:00
rdma rdma: Add copy-on-fork to get sys command 2021-05-03 14:43:13 +00:00
schema bridge: add json schema for bridge fdb show 2016-07-20 12:02:02 -07:00
tc police: Add support for json output 2021-06-11 02:28:36 +00:00
testsuite testsuite: Add mpls packet matching tests for tc flower 2020-12-16 04:14:26 +00:00
tipc tipc: bail out if key is abnormally long 2021-05-09 22:08:47 +00:00
vdpa vdpa: add .gitignore 2021-02-23 23:12:14 -08:00
.clang-format clang-format: add configuration file 2019-01-17 13:38:23 -08:00
.gitignore Remove leftovers from removed Latex documentation 2018-02-13 16:43:19 -08:00
.mailmap mailmap: map David's mail address 2019-05-15 09:50:42 -07:00
COPYING Update address of FSF in license 2008-03-08 13:31:03 -08:00
Makefile config.mk: Rerun configure when it is newer than config.mk 2021-05-17 02:13:56 +00:00
README README: remove doc instructions 2021-03-20 09:29:02 -07:00
README.devel README: update location of git repositories, remove broken info link 2018-02-13 16:42:51 -08:00
configure configure: convert LIBBPF environment variables to command-line options 2021-06-03 03:25:59 +00:00

README

This is a set of utilities for Linux networking.

Information:
    https://wiki.linuxfoundation.org/networking/iproute2

Download:
    http://www.kernel.org/pub/linux/utils/net/iproute2/

Stable version repository:
    git://git.kernel.org/pub/scm/network/iproute2/iproute2.git

Development repository:
    git://git.kernel.org/pub/scm/network/iproute2/iproute2-next.git

How to compile this.
--------------------
1. libdbm

arpd needs to have the berkeleydb development libraries. For Debian
users this is the package with a name like libdbX.X-dev.
DBM_INCLUDE points to the directory with db_185.h which
is the include file used by arpd to get to the old format Berkeley
database routines.  Often this is in the db-devel package.

2. make

The makefile will automatically build a config.mk file which
contains definitions of libraries that may or may not be available
on the system such as: ATM, ELF, MNL, and SELINUX.

3. include/uapi

This package includes matching sanitized kernel headers because
the build environment may not have up to date versions. See Makefile
if you have special requirements and need to point at different
kernel include files.

Stephen Hemminger
stephen@networkplumber.org

Alexey Kuznetsov
kuznet@ms2.inr.ac.ru