Add QOS support for neutron sriov

Change-Id: I5a1df5d7f6cf179e8cd26a288b5749340b8827dd

neutron/templates/bin/_neutron-sriov-agent-init.sh.tpl

@@ -43,6 +43,13 @@ else
   echo "${NUM_VFS}" > /sys/class/net/{{ $sriov.device }}/device/sriov_numvfs
 fi
 
+{{- if hasKey $sriov "qos" -}}
+{{- range $v, $qos := $sriov.qos }}
+echo "{{ $qos.share }}" > /sys/class/net/{{ $sriov.device }}/device/sriov/{{ $qos.vf_num }}/qos/share
+{{- end}}
+echo "1" > /sys/class/net/{{ $sriov.device }}/device/sriov/qos/apply
+{{- end }}
+
 {{- if $sriov.mtu }}
 ip link set dev {{ $sriov.device }} mtu {{ $sriov.mtu }}
 {{- end }}

neutron/values.yaml

@@ -108,7 +108,6 @@ network:
   # If tunnel is null there is a fallback mechanism to search
   # for interface with routing using tunnel network cidr.
     tunnel_network_cidr: "0/0"
-  sriov:
   # To perform setup of network interfaces using the SR-IOV init
   # container you can use a section similar to:
   # sriov:
@@ -116,6 +115,9 @@ network:
   #     num_vfs: 8
   #     mtu: 9214
   #     promisc: false
+  #     qos:
+  #       - vf_num: 0
+  #         share: 10
   server:
     ingress:
       public: true