X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=vswitchd%2Fvswitch.xml;h=7d2a72a732813cb78b358befe4b57a5c81274510;hb=b308140aa09d330a56c6cd971327a2d283db8a77;hp=d579b8722ee255a43f5cafd32621f8306c4a24a8;hpb=89a1c6d0a5aaa879769a022a71c7cee522013be2;p=openvswitch diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml index d579b872..7d2a72a7 100644 --- a/vswitchd/vswitch.xml +++ b/vswitchd/vswitch.xml @@ -435,6 +435,55 @@ + + The IEEE 802.1D Spanning Tree Protocol (STP) is a network protocol + that ensures loop-free topologies. It allows redundant links to + be included in the network to provide automatic backup paths if + the active links fails. + + + Enable spanning tree on the bridge. By default, STP is disabled + on bridges. Bond, internal, and mirror ports are not supported + and will not participate in the spanning tree. + + + + The bridge's STP identifier (the lower 48 bits of the bridge-id) + in the form + xx:xx:xx:xx:xx:xx. + By default, the identifier is the MAC address of the bridge. + + + + The bridge's relative priority value for determining the root + bridge (the upper 16 bits of the bridge-id). A bridge with the + lowest bridge-id is elected the root. By default, the priority + is 0x8000. + + + + The interval between transmissions of hello messages by + designated ports, in seconds. By default the hello interval is + 2 seconds. + + + + The maximum age of the information transmitted by the bridge + when it is the root bridge, in seconds. By default, the maximum + age is 20 seconds. + + + + The delay to wait between transitioning root and designated + ports to forwarding, in seconds. By default, the + forwarding delay is 15 seconds. + + + Name of datapath provider. The kernel datapath has @@ -478,12 +527,43 @@ - Option to allow forwarding of BPDU frames when NORMAL action if - invoked. Frames with reserved Ethernet addresses (e.g. STP BPDU) will - be forwarded when this option is enabled. If the Open vSwitch bridge - is used to connect different Ethernet networks, and if Open vSwitch - node does not run STP, then this option should be enabled. Default is - disabled, set to true to enable. + Option to allow forwarding of BPDU frames when NORMAL action is + invoked. Frames with reserved Ethernet addresses (e.g. STP + BPDU) will be forwarded when this option is enabled and the + switch is not providing that functionality. If STP is enabled + on the port, STP BPDUs will never be forwarded. If the Open + vSwitch bridge is used to connect different Ethernet networks, + and if Open vSwitch node does not run STP, then this option + should be enabled. Default is disabled, set to + true to enable. + + + + +

+ Status information about bridges. +

+ + Key-value pairs that report bridge status. + + +

+ The bridge-id (in hex) used in spanning tree advertisements. + Configuring the bridge-id is described in the + stp-system-id and stp-priority keys + of the other_config section earlier. +

+
+ +

+ The designated root (in hex) for this spanning tree. +

+
+ +

+ The path cost of reaching the designated bridge. A lower + number is better. +

@@ -807,6 +887,40 @@ + + + If spanning tree is enabled on the bridge, member ports are + enabled by default (with the exception of bond, internal, and + mirror ports which do not work with STP). If this column's + value is false spanning tree is disabled on the + port. + + + + The port number used for the lower 8 bits of the port-id. By + default, the numbers will be assigned automatically. If any + port's number is manually configured on a bridge, then they + must all be. + + + + The port's relative priority value for determining the root + port (the upper 8 bits of the port-id). A port with a lower + port-id will be chosen as the root port. By default, the + priority is 0x80. + + + + Spanning tree path cost for the port. A lower number indicates + a faster link. By default, the cost is based on the maximum + speed of the link. + + + Quality of Service configuration for this port. @@ -833,6 +947,65 @@ + +

+ Status information about ports attached to bridges. +

+ + Key-value pairs that report port status. + + +

+ The port-id (in hex) used in spanning tree advertisements for + this port. Configuring the port-id is described in the + stp-port-num and stp-port-priority + keys of the other_config section earlier. +

+
+ +

+ STP state of the port. +

+
+ +

+ The amount of time (in seconds) port has been in the current + STP state. +

+
+ +

+ STP role of the port. +

+
+
+ + +

+ Key-value pairs that report port statistics. +

+ + + Number of STP BPDUs sent on this port by the spanning + tree library. + + + Number of STP BPDUs received on this port and accepted by the + spanning tree library. + + + Number of bad STP BPDUs received on this port. Bad BPDUs + include runt packets and those with an unexpected protocol ID. + + +
+ The overall purpose of these columns is described under Common Columns at the beginning of this document. @@ -965,12 +1138,22 @@

- Required. The tunnel endpoint. +

+ Required. The tunnel endpoint. Unicast and multicast endpoints are + both supported. +

+ +

+ When a multicast endpoint is specified, a routing table lookup occurs + only when the tunnel is created. Following a routing change, delete + and then re-create the tunnel to force a new routing table lookup. +

- Optional. The destination IP that received packets must - match. Default is to match all addresses. + Optional. The destination IP that received packets must match. + Default is to match all addresses. Must be omitted when is a multicast address. @@ -1181,6 +1364,13 @@

+ +

+ The number of times Open vSwitch has observed the + of this change. +

+
+

The negotiated speed of the physical network link. @@ -1472,6 +1662,13 @@ OpenFlow action. This setting is ignored when CFM is not in extended mode. Defaults to up. + + + When set, the CFM module will apply a VLAN tag to all CCMs it generates + with the given value. + +