[libvirt] [PATCH v4 0/7] Add support for setting QoS

[Laine Stump]

On 07/25/2011 06:29 AM, Michal Privoznik wrote:
> On 22.07.2011 16:07, Michal Privoznik wrote:
>> This patch series add support for setting traffic shaping and policing
>> on both domain's interface and network's virtual bridge. Basically,
>> this is done via 'tc' from iproute2 package. For shaping is HTB used,
>> for policing we need u32 match selector. Both should be available in
>> RHEL-6 kernel.
>>
>> How this works:
>> On an virtual interface which has limits defined a root qdisc are 
>> replaced.
>> Ingress root for outbound traffic shaping and egress for inbound.
>> Basically, in inbound traffic policing is applied, on outbound shaping.
>> New qdiscs are set to limit the traffic to rate set in XML. For shaping
>> it is possible to set the size of buffer. Accepted values for rate, peak
>> and burst are integer numbers. Units are kilobytes per second for rate
>> or kilobytes for size.
>>
>> Supported devices are VIR_DOMAIN_NET_TYPE_NETWORK, 
>> VIR_DOMAIN_NET_TYPE_BRIDGE
>> and VIR_DOMAIN_NET_TYPE_DIRECT.
>>
>> diff to v3:
>> -Laine's review included
>>
>> diff to v2:
>> -Jirka's review included
>>
>> diff to v1:
>> -rebase to current HEAD
>> -add support for macvtap devices
>>
>>
>> Michal Privoznik (7):
>>    bandwidth: Define schema and create documentation
>>    bandwidth: Declare internal structures
>>    bandwidth: Add parsing and free functions
>>    bandwidth: Create format functions
>>    bandwidth: Implement functions to enable and disable QoS
>>    bandwidth: Add test cases for network
>>    bandwidth: Add domain schema test suite
>>
>>   configure.ac                                  |    4 +
>>   docs/formatdomain.html.in                     |   34 +++
>>   docs/formatnetwork.html.in                    |   30 ++
>>   docs/schemas/domain.rng                       |    3 +
>>   docs/schemas/network.rng                      |    3 +
>>   docs/schemas/networkcommon.rng                |   48 +++
>>   libvirt.spec.in                               |    2 +-
>>   src/conf/domain_conf.c                        |    8 +
>>   src/conf/domain_conf.h                        |    1 +
>>   src/conf/network_conf.c                       |   10 +
>>   src/conf/network_conf.h                       |    1 +
>>   src/libvirt_private.syms                      |    5 +
>>   src/network/bridge_driver.c                   |   18 ++
>>   src/qemu/qemu_command.c                       |   11 +-
>>   src/util/macvtap.c                            |   12 +-
>>   src/util/macvtap.h                            |    3 +-
>>   src/util/network.c                            |  380 
>> +++++++++++++++++++++++++
>>   src/util/network.h                            |   22 ++
>>   tests/domainschemadata/domain-bandwidth.xml   |   72 +++++
>>   tests/networkxml2xmlin/bandwidth-network.xml  |   16 +
>>   tests/networkxml2xmlout/bandwidth-network.xml |   16 +
>>   tests/networkxml2xmltest.c                    |    1 +
>>   22 files changed, 696 insertions(+), 4 deletions(-)
>>   create mode 100644 tests/domainschemadata/domain-bandwidth.xml
>>   create mode 100644 tests/networkxml2xmlin/bandwidth-network.xml
>>   create mode 100644 tests/networkxml2xmlout/bandwidth-network.xml
>>
> Thanks for review & push.

Ah, right. I was distracted by the fact that the push went to Eric's 
mirror repo and forgot to send mail saying that I'd pushed the series.