openstack/neutron
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Merge "[doc] Include the ML2/OVN minimum bandwidth support added in Zed"

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Zuul
2025-07-21 11:40:29 +00:00
committed by Gerrit Code Review
parent c47d2957a1 b1310309dd
commit 29a6bc1c2d
1 changed files with 10 additions and 9 deletions
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19
doc/source/admin/config-qos.rst
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@@ -55,15 +55,15 @@ traffic directions (from the VM point of view).
.. table:: **Networking back ends, supported rules, and traffic direction**
==================== ============================= ======================= ===================
==================== ============================= ======================= ======================
Rule \\ back end Open vSwitch SR-IOV OVN
==================== ============================= ======================= ===================
==================== ============================= ======================= ======================
Bandwidth limit Egress \\ Ingress Egress (1) Egress \\ Ingress
Packet rate limit Egress \\ Ingress - -
Minimum bandwidth Egress \\ Ingress (2) Egress \\ Ingress (2) -
Minimum bandwidth Egress \\ Ingress (2) Egress \\ Ingress (2) Egress \\ Ingress (2)
Minimum packet rate - - -
DSCP marking Egress - Egress
==================== ============================= ======================= ===================
==================== ============================= ======================= ======================
.. note::
@@ -74,12 +74,12 @@ traffic directions (from the VM point of view).
.. table:: **Neutron backends, supported directions and enforcement types for Minimum Bandwidth rule**
============================ ==================== ==================== =====
============================ ==================== ==================== ====================
Enforcement type \ Backend Open vSwitch SR-IOV OVN
============================ ==================== ==================== =====
Dataplane Egress (3) Egress (1) -
Placement Egress/Ingress (2) Egress/Ingress (2) -
============================ ==================== ==================== =====
============================ ==================== ==================== ====================
Dataplane Egress (3) Egress (1) Egress (4)
Placement Egress/Ingress (2) Egress/Ingress (2) Egress/Ingress (4)
============================ ==================== ==================== ====================
.. note::
@@ -88,6 +88,7 @@ traffic directions (from the VM point of view).
(3) Open vSwitch minimum bandwidth support is only implemented for egress
direction and only for networks without tunneled traffic (only VLAN and
flat network types).
(4) Since Zed
.. note:: The SR-IOV agent does not support dataplane enforcement for ports
with ``direct-physical`` vnic_type. However since Yoga the Placement