From b1310309ddf9a1512cb855f6200d58d9db4fa4ca Mon Sep 17 00:00:00 2001 From: Rodolfo Alonso Hernandez Date: Mon, 14 Jul 2025 09:37:33 +0000 Subject: [PATCH] [doc] Include the ML2/OVN minimum bandwidth support added in Zed ML2/OVN supports minimum bandwidth backend enforcement and placement support since Zed release. Signed-off-by: Rodolfo Alonso Hernandez Change-Id: I95296efdab8c99cdbb43b973be7765f1e153dd75 --- doc/source/admin/config-qos.rst | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/doc/source/admin/config-qos.rst b/doc/source/admin/config-qos.rst index a1bca144b5c..c83bac87096 100644 --- a/doc/source/admin/config-qos.rst +++ b/doc/source/admin/config-qos.rst @@ -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