X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=vswitchd%2Fvswitch.xml;h=b74c55c8c7bea197cca76b13d36d82980befb687;hb=1c2e2d2fc87c9435b6fe33112b0ddaab59f507c5;hp=5a3abb047bbbce949937afe662e0310c2daf9c43;hpb=ea763e0e2828c35660310f8b7791781b17b30cbd;p=openvswitch diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml index 5a3abb04..b74c55c8 100644 --- a/vswitchd/vswitch.xml +++ b/vswitchd/vswitch.xml @@ -1,15 +1,20 @@ -

A database with this schema holds the configuration for one Open - vSwitch daemon. The root of the configuration for the daemon is - the table, which must have exactly one +

+ A database with this schema holds the configuration for one Open + vSwitch daemon. The top-level configuration for the daemon is the + table, which must have exactly one record. Records in other tables are significant only when they - can be reached directly or indirectly from the - table.

+ can be reached directly or indirectly from the table. Records that are not reachable from + the table are automatically deleted + from the database, except for records in a few distinguished + ``root set'' tables noted below. +

- Configuration for an Open vSwitch daemon. There must be exactly one record - in the table. + Configuration for an Open vSwitch daemon. There must be exactly + one record in the table. @@ -244,7 +249,7 @@

The version of the system identified by , - e.g. 5.5.0-24648p on XenServer 5.5.0 build 24648. + e.g. 5.6.100-39265p on XenServer 5.6.100 build 39265.

System integrators are responsible for choosing and setting an @@ -273,21 +278,6 @@ connection should be configured. See the table for more information. - - -

- Remote database clients to which the Open vSwitch's database server - should connect or to which it should listen. Adding an OVSDB target - to this set is equivalent to adding it to with all of the default options. -

- -

- Use of this column is deprecated and may be removed sometime in the - future. New applications should use and set instead. -

-
@@ -508,22 +498,45 @@

A port that has more than one interface is a ``bonded port.'' Bonding - allows for load balancing and fail-over. Open vSwitch supports - ``source load balancing'' (SLB) and "active backup" bonding. SLB - bonding assigns flows to slaves based on source MAC address and output - VLAN, with periodic rebalancing as traffic patterns change. Active - backup bonding assigns all flows to one slave, failing over to a backup - slave when the active slave is disabled. Neither form of bonding - require 802.3ad or other special support from the upstream switch to - which the slave devices are connected.

+ allows for load balancing and fail-over. Some kinds of bonding will + work with any kind of upstream switch:

+ +
+
balance-slb
+
+ Balances flows among slaves based on source MAC address and output + VLAN, with periodic rebalancing as traffic patterns change. +
+ +
active-backup
+
+ Assigns all flows to one slave, failing over to a backup slave when + the active slave is disabled. +
+
+ +

+ The following mode requires the upstream switch to support 802.3ad with + successful LACP negotiation. If LACP negotiation fails then + balance-slb mode is used as a fallback: +

+ +
+
balance-tcp
+
+ Balances flows among slaves based on L2, L3, and L4 protocol + information such as destination MAC address, IP address, and TCP + port. +
+

These columns apply only to bonded ports. Their values are otherwise ignored.

- -

The type of bonding used for a bonded port. Currently supported - values are slb and active-backup. Defaults - to SLB if unset.

+ +

The type of bonding used for a bonded port. Defaults to + balance-slb if unset. +

@@ -546,6 +559,18 @@ name of the port. Use only for compatibility with legacy software that requires this. + + +

Configures LACP on this port. LACP allows directly connected + switches to negotiate which links may be bonded. LACP may be enabled + on non-bonded ports for the benefit of any switches they may be + connected to. active ports are allowed to initiate LACP + negotiations. passive ports are allowed to participate + in LACP negotiations initiated by a remote switch, but not allowed to + initiate such negotiations themselves. If unset Open vSwitch will + choose a reasonable default.

+ + @@ -597,6 +622,28 @@ the bond to another in an attempt to keep usage of each interface roughly equal. The default is 10000 (10 seconds), and the minimum is 1000 (1 second). +
bond-detect-mode
+
Sets the method used to detect link failures in a bonded port. + Options are carrier and miimon. Defaults + to carrier which uses each interface's carrier to detect + failures. When set to miimon, will check for failures + by polling each interface's MII.
+
bond-miimon-interval
+
The number of milliseconds between successive attempts to + poll each interface's MII. Only relevant on ports which use + miimon to detect failures.
+
lacp-system-priority
+
The LACP system priority of this . In + LACP negotiations, link status decisions are made by the system + with the numerically lower priority. Must be a number between 1 + and 65535.
+
lacp-time
+
The LACP timing which should be used on this + . Possible values are fast and + slow. By default slow is used. When + configured to be fast more frequent LACP heartbeats + will be requested causing connectivity problems to be detected more + quickly.
 @@ -887,7 +934,7 @@ where GRE is not available. Note that only the tunneling component of the protocol is implemented. Due to the non-standard use of CAPWAP, UDP ports 58881 and 58882 are used as the source and - destinations ports respectivedly. Each tunnel must be uniquely + destination ports respectively. Each tunnel must be uniquely identified by the combination of remote_ip and local_ip. If two ports are defined that are the same except one includes local_ip and the other does not, @@ -972,18 +1019,83 @@ Configuration options whose interpretation varies based on . + + + +

+ Status information about interfaces attached to bridges, updated every + 5 seconds. Not all interfaces have all of these properties; virtual + interfaces don't have a link speed, for example. Non-applicable + columns will have empty values. +

+ +

+ The administrative state of the physical network link. +

+ + + +

+ The observed state of the physical network link. This is ordinarily + the link's carrier status. If the interface's is + a bond configured for miimon monitoring, it is instead the network + link's miimon status. +

+ + + +

+ The negotiated speed of the physical network link. + Valid values are positive integers greater than 0. +

+ + + +

+ The duplex mode of the physical network link. +

+ + + +

+ The MTU (maximum transmission unit); i.e. the largest + amount of data that can fit into a single Ethernet frame. + The standard Ethernet MTU is 1500 bytes. Some physical media + and many kinds of virtual interfaces can be configured with + higher MTUs. +

+

+ This column will be empty for an interface that does not + have an MTU as, for example, some kinds of tunnels do not. +

+

Key-value pairs that report port status. Supported status - values are type-dependent. + values are type-dependent; some interfaces may not have + a valid driver_name, for example.

The currently defined key-value pairs are:

+
+
driver_name
+
The name of the device driver controlling the network + adapter.
+
+
+
driver_version
+
The version string of the device driver controlling the + network adapter.
+
+
+
firmware_version
+
The version string of the network adapter's firmware, if + available.
+
source_ip
The source IP address used for an IPv4 tunnel end-point, - such as gre or capwap. Not - supported by all implementations.
+ such as gre or capwap.
tunnel_egress_iface
@@ -993,6 +1105,12 @@ traffic destined for the configured remote_ip. This could be an internal interface such as a bridge port.
+
+
tunnel_egress_iface_carrier
+
Whether a carrier is detected on . Valid values are down + and up.
+
@@ -1119,8 +1237,14 @@ - Key-value pairs for rarely used interface features. Currently, - there are none defined. + Key-value pairs for rarely used interface features. +
+
lacp-port-priority
+
The LACP port priority of this . In + LACP negotiations s with numerically lower + priorities are preferred for aggregation. Must be a number between + 1 and 65535.
+
@@ -1269,7 +1393,7 @@ column="type"/> of linux-htb are:

min-rate
-
Minimum guaranteed bandwidth, in bit/s. Required.
+
Minimum guaranteed bandwidth, in bit/s.
max-rate
Maximum allowed bandwidth, in bit/s. Optional. If specified, the queue's rate will not be allowed to exceed the specified value, even @@ -1292,7 +1416,7 @@ column="type"/> of linux-hfsc are:

min-rate
-
Minimum guaranteed bandwidth, in bit/s. Required.
+
Minimum guaranteed bandwidth, in bit/s.
max-rate
Maximum allowed bandwidth, in bit/s. Optional. If specified, the queue's rate will not be allowed to exceed the specified value, even @@ -1358,22 +1482,6 @@ - - A set of MPIDs representing MPs to which this - has detected connectivity that are not in the - set. This should not - have connectivity to any MPs not listed in . - Thus, if this set is non-empty a fault is indicated. - - - - A set of MAIDs representing foreign Maintenance Associations (MAs) - which this has detected connectivity to. A - should not have connectivity to a Maintenance - Association other than its own. Thus, if this set is non-empty a fault - is indicated. - - Indicates a Connectivity Fault caused by a configuration error, a down remote MP, or unexpected connectivity to a remote MAID or remote MP. @@ -1577,23 +1685,6 @@
The specified TCP port (default: 6633) on the host at the given ip, which must be expressed as an IP address (not a DNS name).
-
discover
-
-

Enables controller discovery.

-

In controller discovery mode, Open vSwitch broadcasts a DHCP - request with vendor class identifier OpenFlow across - all of the bridge's network devices. It will accept any valid - DHCP reply that has the same vendor class identifier and includes - a vendor-specific option with code 1 whose contents are a string - specifying the location of the controller in the same format as - .

-

The DHCP reply may also, optionally, include a vendor-specific - option with code 2 whose contents are a string specifying the URI - to the base of the OpenFlow PKI - (e.g. http://192.168.0.1/openflow/pki). This URI is - used only for bootstrapping the OpenFlow PKI at initial switch - setup; ovs-vswitchd does not use it at all.

-

The following connection methods are currently supported for service @@ -1653,10 +1744,7 @@

-

If not specified, the default is implementation-specific. If - is discover, the connection mode - is always treated as in-band regardless of the actual - setting.

+

If not specified, the default is implementation-specific.

 @@ -1706,33 +1794,9 @@ - -

These values are considered only when - is discover.

- - - A POSIX - extended regular expression against which the discovered controller - location is validated. The regular expression is implicitly - anchored at the beginning of the controller location string, as - if it begins with ^. If not specified, the default - is implementation-specific. - - - - Whether to update /etc/resolv.conf when the - controller is discovered. If not specified, the default - is implementation-specific. Open vSwitch will only modify - /etc/resolv.conf if the DHCP response that it receives - specifies one or more DNS servers. - - -

These values are considered only in in-band control mode (see - ) and only when - is not discover. (For controller discovery, the network - configuration obtained via DHCP is used instead.)

+ ).

When multiple controllers are configured on a single bridge, there should be only one set of unique values in these columns. If different @@ -1769,6 +1833,60 @@ unique. No common key-value pairs are currently defined. + + + + true if currently connected to this controller, + false otherwise. + + + +

The level of authority this controller has on the associated + bridge. Possible values are:

+
+
other
+
Allows the controller access to all OpenFlow features.
+
master
+
Equivalent to other, except that there may be at + most one master controller at a time. When a controller configures + itself as master, any existing master is demoted to + the slaverole.
+
slave
+
Allows the controller read-only access to OpenFlow features. + Attempts to modify the flow table will be rejected with an + error. Slave controllers do not receive OFPT_PACKET_IN or + OFPT_FLOW_REMOVED messages, but they do receive OFPT_PORT_STATUS + messages.
+
+ + + +

Key-value pairs that report controller status.

+
+
last_error
+
A human-readable description of the last error on the connection + to the controller; i.e. strerror(errno). This key + will exist only if an error has occurred.
+
state
+
The state of the connection to the controller. Possible values + are: VOID (connection is disabled), + BACKOFF (attempting to reconnect at an increasing + period), CONNECTING (attempting to connect), + ACTIVE (connected, remote host responsive), and + IDLE (remote host idle, sending keep-alive). These + values may change in the future. They are provided only for human + consumption.
+
sec_since_connect
+
The amount of time since this controller last successfully + connected to the switch (in seconds). Value is empty if controller + has never successfully connected.
+
sec_since_disconnect
+
The amount of time since this controller last disconnected from + the switch (in seconds). Value is empty if controller has never + disconnected.
+
+ + @@ -1908,6 +2026,46 @@ unique. No common key-value pairs are currently defined. + + + + true if currently connected to this manager, + false otherwise. + + + +

Key-value pairs that report manager status.

+
+
last_error
+
A human-readable description of the last error on the connection + to the manager; i.e. strerror(errno). This key + will exist only if an error has occurred.
+
+
+
state
+
The state of the connection to the manager. Possible values + are: VOID (connection is disabled), + BACKOFF (attempting to reconnect at an increasing + period), CONNECTING (attempting to connect), + ACTIVE (connected, remote host responsive), and + IDLE (remote host idle, sending keep-alive). These + values may change in the future. They are provided only for human + consumption.
+
+
+
sec_since_connect
+
The amount of time since this manager last successfully connected + to the database (in seconds). Value is empty if manager has never + successfully connected.
+
+
+
sec_since_disconnect
+
The amount of time since this manager last disconnected from the + database (in seconds). Value is empty if manager has never + disconnected.
+
+ +