On Thu, Feb 19, 2015 at 04:00:43AM -0800, Gurucharan Shetty wrote:
> On Thu, Feb 19, 2015 at 12:12 AM, Ben Pfaff <[email protected]> wrote:
> > A fair number of columns had been overlooked. This documents them.
> >
> > The patch is smaller than it appears because this rearranges the STP and
> > RSTP documentation to group configuration, status, and statistics together
> > in the documentation for clarity.
> >
> > Signed-off-by: Ben Pfaff <[email protected]>
> I do not know RSTP to review whether more clarity can be provided on
> the newly added column documentation. If no one else reviews,
> Acked-by: Gurucharan Shetty <[email protected]>
Jarno, I think you know RSTP better than most here. Can you provide
any better documentation for the newly documented columns here?
> > ---
> > vswitchd/vswitch.xml | 680
> > +++++++++++++++++++++++++++++----------------------
> > 1 file changed, 391 insertions(+), 289 deletions(-)
> >
> > diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
> > index 932e4b2..04de3ca 100644
> > --- a/vswitchd/vswitch.xml
> > +++ b/vswitchd/vswitch.xml
> > @@ -681,80 +681,232 @@
> > </group>
> >
> > <group title="Spanning Tree Configuration">
> > - 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.
> > + <p>
> > + 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.
> > + </p>
> >
> > - <column name="stp_enable" type='{"type": "boolean"}'>
> > - 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.
> > - </column>
> > + <p>
> > + These settings configure the slower-to-converge but still widely
> > + supported version of Spanning Tree Protocol, sometimes known as
> > + 802.1D-1998. Open vSwitch also supports the newer Rapid Spanning
> > Tree
> > + Protocol (RSTP), documented later in the section titled <code>Rapid
> > + Spanning Tree Configuration</code>.
> > + </p>
> >
> > - <column name="other_config" key="stp-system-id">
> > - The bridge's STP identifier (the lower 48 bits of the bridge-id)
> > - in the form
> > -
> > <var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>.
> > - By default, the identifier is the MAC address of the bridge.
> > - </column>
> > + <group title="STP Configuration">
> > + <column name="stp_enable" type='{"type": "boolean"}'>
> > + <p>
> > + 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.
> > + </p>
> >
> > - <column name="other_config" key="stp-priority"
> > - type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 65535}'>
> > - 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.
> > - </column>
> > + <p>
> > + STP and RSTP are mutually exclusive. If both are enabled, RSTP
> > + will be used.
> > + </p>
> > + </column>
> >
> > - <column name="other_config" key="stp-hello-time"
> > - type='{"type": "integer", "minInteger": 1, "maxInteger":
> > 10}'>
> > - The interval between transmissions of hello messages by
> > - designated ports, in seconds. By default the hello interval is
> > - 2 seconds.
> > - </column>
> > + <column name="other_config" key="stp-system-id">
> > + The bridge's STP identifier (the lower 48 bits of the bridge-id)
> > + in the form
> > +
> > <var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>.
> > + By default, the identifier is the MAC address of the bridge.
> > + </column>
> >
> > - <column name="other_config" key="stp-max-age"
> > - type='{"type": "integer", "minInteger": 6, "maxInteger":
> > 40}'>
> > - 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.
> > - </column>
> > + <column name="other_config" key="stp-priority"
> > + type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 65535}'>
> > + 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.
> > + </column>
> >
> > - <column name="other_config" key="stp-forward-delay"
> > - type='{"type": "integer", "minInteger": 4, "maxInteger":
> > 30}'>
> > - The delay to wait between transitioning root and designated
> > - ports to <code>forwarding</code>, in seconds. By default, the
> > - forwarding delay is 15 seconds.
> > - </column>
> > + <column name="other_config" key="stp-hello-time"
> > + type='{"type": "integer", "minInteger": 1, "maxInteger":
> > 10}'>
> > + The interval between transmissions of hello messages by
> > + designated ports, in seconds. By default the hello interval is
> > + 2 seconds.
> > + </column>
> >
> > - <column name="other_config" key="mcast-snooping-aging-time"
> > - type='{"type": "integer", "minInteger": 1}'>
> > - <p>
> > - The maximum number of seconds to retain a multicast snooping
> > entry for
> > - which no packets have been seen. The default is currently 300
> > - seconds (5 minutes). The value, if specified, is forced into a
> > - reasonable range, currently 15 to 3600 seconds.
> > - </p>
> > - </column>
> > + <column name="other_config" key="stp-max-age"
> > + type='{"type": "integer", "minInteger": 6, "maxInteger":
> > 40}'>
> > + 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.
> > + </column>
> >
> > - <column name="other_config" key="mcast-snooping-table-size"
> > - type='{"type": "integer", "minInteger": 1}'>
> > + <column name="other_config" key="stp-forward-delay"
> > + type='{"type": "integer", "minInteger": 4, "maxInteger":
> > 30}'>
> > + The delay to wait between transitioning root and designated
> > + ports to <code>forwarding</code>, in seconds. By default, the
> > + forwarding delay is 15 seconds.
> > + </column>
> > +
> > + <column name="other_config" key="mcast-snooping-aging-time"
> > + type='{"type": "integer", "minInteger": 1}'>
> > + <p>
> > + The maximum number of seconds to retain a multicast snooping
> > entry for
> > + which no packets have been seen. The default is currently 300
> > + seconds (5 minutes). The value, if specified, is forced into a
> > + reasonable range, currently 15 to 3600 seconds.
> > + </p>
> > + </column>
> > +
> > + <column name="other_config" key="mcast-snooping-table-size"
> > + type='{"type": "integer", "minInteger": 1}'>
> > + <p>
> > + The maximum number of multicast snooping addresses to learn.
> > The
> > + default is currently 2048. The value, if specified, is forced
> > into
> > + a reasonable range, currently 10 to 1,000,000.
> > + </p>
> > + </column>
> > + <column name="other_config"
> > key="mcast-snooping-disable-flood-unregistered"
> > + type='{"type": "boolean"}'>
> > + <p>
> > + If set to <code>false</code>, unregistered multicast packets
> > are forwarded
> > + to all ports.
> > + If set to <code>true</code>, unregistered multicast packets
> > are forwarded
> > + to ports connected to multicast routers.
> > + </p>
> > + </column>
> > + </group>
> > +
> > + <group title="STP Status">
> > <p>
> > - The maximum number of multicast snooping addresses to learn. The
> > - default is currently 2048. The value, if specified, is forced
> > into
> > - a reasonable range, currently 10 to 1,000,000.
> > + These key-value pairs report the status of 802.1D-1998. They are
> > + present only if STP is enabled (via the <ref
> > column="stp_enable"/>
> > + column).
> > </p>
> > - </column>
> > - <column name="other_config"
> > key="mcast-snooping-disable-flood-unregistered"
> > - type='{"type": "boolean"}'>
> > + <column name="status" key="stp_bridge_id">
> > + The bridge ID used in spanning tree advertisements, in the form
> > + <var>xxxx</var>.<var>yyyyyyyyyyyy</var> where the <var>x</var>s
> > are
> > + the STP priority, the <var>y</var>s are the STP system ID, and
> > each
> > + <var>x</var> and <var>y</var> is a hex digit.
> > + </column>
> > + <column name="status" key="stp_designated_root">
> > + The designated root for this spanning tree, in the same form as
> > <ref
> > + column="status" key="stp_bridge_id"/>. If this bridge is the
> > root,
> > + this will have the same value as <ref column="status"
> > + key="stp_bridge_id"/>, otherwise it will differ.
> > + </column>
> > + <column name="status" key="stp_root_path_cost">
> > + The path cost of reaching the designated bridge. A lower number
> > is
> > + better. The value is 0 if this bridge is the root, otherwise it
> > is
> > + higher.
> > + </column>
> > + </group>
> > + </group>
> > +
> > + <group title="Rapid Spanning Tree">
> > + <p>
> > + Rapid Spanning Tree Protocol (RSTP), like STP, is a network
> > protocol
> > + that ensures loop-free topologies. RSTP superseded STP with the
> > + publication of 802.1D-2004. Compared to STP, RSTP converges more
> > + quickly and recovers more quickly from failures.
> > + </p>
> > +
> > + <group title="RSTP Configuration">
> > + <column name="rstp_enable" type='{"type": "boolean"}'>
> > + <p>
> > + Enable Rapid Spanning Tree on the bridge. By default, RSTP is
> > disabled
> > + on bridges. Bond, internal, and mirror ports are not supported
> > + and will not participate in the spanning tree.
> > + </p>
> > +
> > + <p>
> > + STP and RSTP are mutually exclusive. If both are enabled, RSTP
> > + will be used.
> > + </p>
> > + </column>
> > +
> > + <column name="other_config" key="rstp-address">
> > + The bridge's RSTP address (the lower 48 bits of the bridge-id)
> > + in the form
> > +
> > <var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>.
> > + By default, the address is the MAC address of the bridge.
> > + </column>
> > +
> > + <column name="other_config" key="rstp-priority"
> > + type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 61440}'>
> > + 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 (32768). This value needs to be a multiple of 4096,
> > + otherwise it's rounded to the nearest inferior one.
> > + </column>
> > +
> > + <column name="other_config" key="rstp-ageing-time"
> > + type='{"type": "integer", "minInteger": 10, "maxInteger":
> > 1000000}'>
> > + The Ageing Time parameter for the Bridge. The default value
> > + is 300 seconds.
> > + </column>
> > +
> > + <column name="other_config" key="rstp-force-protocol-version"
> > + type='{"type": "integer"}'>
> > + The Force Protocol Version parameter for the Bridge. This
> > + can take the value 0 (STP Compatibility mode) or 2
> > + (the default, normal operation).
> > + </column>
> > +
> > + <column name="other_config" key="rstp-max-age"
> > + type='{"type": "integer", "minInteger": 6, "maxInteger":
> > 40}'>
> > + The maximum age of the information transmitted by the Bridge
> > + when it is the Root Bridge. The default value is 20.
> > + </column>
> > +
> > + <column name="other_config" key="rstp-forward-delay"
> > + type='{"type": "integer", "minInteger": 4, "maxInteger":
> > 30}'>
> > + The delay used by STP Bridges to transition Root and Designated
> > + Ports to Forwarding. The default value is 15.
> > + </column>
> > +
> > + <column name="other_config" key="rstp-transmit-hold-count"
> > + type='{"type": "integer", "minInteger": 1, "maxInteger":
> > 10}'>
> > + The Transmit Hold Count used by the Port Transmit state machine
> > + to limit transmission rate. The default value is 6.
> > + </column>
> > + </group>
> > +
> > + <group title="RSTP Status">
> > <p>
> > - If set to <code>false</code>, unregistered multicast packets are
> > forwarded
> > - to all ports.
> > - If set to <code>true</code>, unregistered multicast packets are
> > forwarded
> > - to ports connected to multicast routers.
> > + These key-value pairs report the status of 802.1D-2004. They are
> > + present only if RSTP is enabled (via the <ref
> > column="rstp_enable"/>
> > + column).
> > </p>
> > - </column>
> > + <column name="rstp_status" key="rstp_bridge_id">
> > + The bridge ID used in rapid spanning tree advertisements, in the
> > form
> > + <var>x</var>.<var>yyy</var>.<var>zzzzzzzzzzzz</var> where
> > + <var>x</var> is the RSTP priority, the <var>y</var>s are a
> > locally
> > + assigned system ID extension, the <var>z</var>s are the STP
> > system
> > + ID, and each <var>x</var>, <var>y</var>, or <var>z</var> is a hex
> > + digit.
> > + </column>
> > + <column name="rstp_status" key="rstp_root_id">
> > + The root of this spanning tree, in the same form as <ref
> > + column="rstp_status" key="rstp_bridge_id"/>. If this bridge is
> > the
> > + root, this will have the same value as <ref column="rstp_status"
> > + key="rstp_bridge_id"/>, otherwise it will differ.
> > + </column>
> > + <column name="rstp_status" key="rstp_root_path_cost"
> > + type='{"type": "integer", "minInteger": 0}'>
> > + The path cost of reaching the root. A lower number is better.
> > The
> > + value is 0 if this bridge is the root, otherwise it is higher.
> > + </column>
> > + <column name="rstp_status" key="rstp_designated_id">
> > + The RSTP designated ID, in the same form as <ref
> > column="rstp_status"
> > + key="rstp_bridge_id"/>.
> > + </column>
> > + <column name="rstp_status" key="rstp_designated_port_id">
> > + The RSTP designated port ID, as a 4-digit hex number.
> > + </column>
> > + <column name="rstp_status" key="rstp_bridge_port_id">
> > + The RSTP bridge port ID, as a 4-digit hex number.
> > + </column>
> > + </group>
> > </group>
> >
> > <group title="Multicast Snooping Configuration">
> > @@ -770,73 +922,6 @@
> > </column>
> > </group>
> >
> > - <group title="Rapid Spanning Tree Configuration">
> > - In IEEE Std 802.1D, 1998 Edition, and prior editions of this
> > standard,
> > - Clause 8 specified the spanning tree algorithm and protocol (STP).
> > STP
> > - has now been superseded by the Rapid Spanning Tree Protocol (RSTP)
> > - specified in Clause 17 of the IEEE Std 802.1D, 2004 Edition.
> > - The IEEE 802.1D-2004 Rapid Spanning Tree Algorithm Protocol
> > configures
> > - full, simple, and symmetric connectivity throughout a Bridged Local
> > Area
> > - Network that comprises individual LANs interconnected by Bridges.
> > - Like STP, RSTP 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.
> > -
> > - <column name="rstp_enable" type='{"type": "boolean"}'>
> > - Enable Rapid Spanning Tree on the bridge. By default, RSTP is
> > disabled
> > - on bridges. Bond, internal, and mirror ports are not supported
> > - and will not participate in the spanning tree.
> > - </column>
> > -
> > - <column name="other_config" key="rstp-address">
> > - The bridge's RSTP address (the lower 48 bits of the bridge-id)
> > - in the form
> > -
> > <var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>:<var>xx</var>.
> > - By default, the address is the MAC address of the bridge.
> > - </column>
> > -
> > - <column name="other_config" key="rstp-priority"
> > - type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 61440}'>
> > - 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 (32768). This value needs to be a multiple of 4096,
> > - otherwise it's rounded to the nearest inferior one.
> > - </column>
> > -
> > - <column name="other_config" key="rstp-ageing-time"
> > - type='{"type": "integer", "minInteger": 10, "maxInteger":
> > 1000000}'>
> > - The Ageing Time parameter for the Bridge. The default value
> > - is 300 seconds.
> > - </column>
> > -
> > - <column name="other_config" key="rstp-force-protocol-version"
> > - type='{"type": "integer"}'>
> > - The Force Protocol Version parameter for the Bridge. This
> > - can take the value 0 (STP Compatibility mode) or 2
> > - (the default, normal operation).
> > - </column>
> > -
> > - <column name="other_config" key="rstp-max-age"
> > - type='{"type": "integer", "minInteger": 6, "maxInteger":
> > 40}'>
> > - The maximum age of the information transmitted by the Bridge
> > - when it is the Root Bridge. The default value is 20.
> > - </column>
> > -
> > - <column name="other_config" key="rstp-forward-delay"
> > - type='{"type": "integer", "minInteger": 4, "maxInteger":
> > 30}'>
> > - The delay used by STP Bridges to transition Root and Designated
> > - Ports to Forwarding. The default value is 15.
> > - </column>
> > -
> > - <column name="other_config" key="rstp-transmit-hold-count"
> > - type='{"type": "integer", "minInteger": 1, "maxInteger":
> > 10}'>
> > - The Transmit Hold Count used by the Port Transmit state machine
> > - to limit transmission rate. The default value is 6.
> > - </column>
> > -
> > - </group>
> > -
> > <group title="Other Features">
> > <column name="datapath_type">
> > Name of datapath provider. The kernel datapath has
> > @@ -947,34 +1032,6 @@
> > </column>
> > </group>
> >
> > - <group title="Bridge Status">
> > - <p>
> > - Status information about bridges.
> > - </p>
> > - <column name="status">
> > - Key-value pairs that report bridge status.
> > - </column>
> > - <column name="status" key="stp_bridge_id">
> > - <p>
> > - The bridge-id (in hex) used in spanning tree advertisements.
> > - Configuring the bridge-id is described in the
> > - <code>stp-system-id</code> and <code>stp-priority</code> keys
> > - of the <code>other_config</code> section earlier.
> > - </p>
> > - </column>
> > - <column name="status" key="stp_designated_root">
> > - <p>
> > - The designated root (in hex) for this spanning tree.
> > - </p>
> > - </column>
> > - <column name="status" key="stp_root_path_cost">
> > - <p>
> > - The path cost of reaching the designated bridge. A lower
> > - number is better.
> > - </p>
> > - </column>
> > - </group>
> > -
> > <group title="Common Columns">
> > The overall purpose of these columns is described under <code>Common
> > Columns</code> at the beginning of this document.
> > @@ -1314,105 +1371,192 @@
> > </column>
> > </group>
> >
> > - <group title="Spanning Tree Configuration">
> > - <column name="other_config" key="stp-enable"
> > - type='{"type": "boolean"}'>
> > - 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 <code>false</code> spanning tree is disabled on the
> > - port.
> > - </column>
> > + <group title="Spanning Tree Protocol">
> > + <p>
> > + The configuration here is only meaningful, and the status is only
> > + populated, when 802.1D-1998 Spanning Tree Protocol is enabled on
> > the
> > + port's <ref column="Bridge"/> with its <ref column="stp_enable"/>
> > + column.
> > + </p>
> >
> > - <column name="other_config" key="stp-port-num"
> > - type='{"type": "integer", "minInteger": 1, "maxInteger":
> > 255}'>
> > - 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.
> > - </column>
> > + <group title="STP Configuration">
> > + <column name="other_config" key="stp-enable"
> > + type='{"type": "boolean"}'>
> > + When STP is enabled on a bridge, it is enabled by default on all
> > of
> > + the bridge's ports except bond, internal, and mirror ports
> > (which do
> > + not work with STP). If this column's value is
> > <code>false</code>,
> > + STP is disabled on the port.
> > + </column>
> >
> > - <column name="other_config" key="stp-port-priority"
> > - type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 255}'>
> > - 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.
> > - </column>
> > + <column name="other_config" key="stp-port-num"
> > + type='{"type": "integer", "minInteger": 1, "maxInteger":
> > 255}'>
> > + 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.
> > + </column>
> >
> > - <column name="other_config" key="stp-path-cost"
> > - type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 65535}'>
> > - 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.
> > - </column>
> > + <column name="other_config" key="stp-port-priority"
> > + type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 255}'>
> > + 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.
> > + </column>
> > +
> > + <column name="other_config" key="stp-path-cost"
> > + type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 65535}'>
> > + 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.
> > + </column>
> > + </group>
> > +
> > + <group title="STP Status">
> > + <column name="status" key="stp_port_id">
> > + The port ID used in spanning tree advertisements for this port,
> > as 4
> > + hex digits. Configuring the port ID is described in the
> > + <code>stp-port-num</code> and <code>stp-port-priority</code>
> > keys of
> > + the <code>other_config</code> section earlier.
> > + </column>
> > + <column name="status" key="stp_state"
> > + type='{"type": "string", "enum": ["set",
> > + ["disabled", "listening", "learning",
> > + "forwarding", "blocking"]]}'>
> > + STP state of the port.
> > + </column>
> > + <column name="status" key="stp_sec_in_state"
> > + type='{"type": "integer", "minInteger": 0}'>
> > + The amount of time this port has been in the current STP state,
> > in
> > + seconds.
> > + </column>
> > + <column name="status" key="stp_role"
> > + type='{"type": "string", "enum": ["set",
> > + ["root", "designated", "alternate"]]}'>
> > + STP role of the port.
> > + </column>
> > + </group>
> > </group>
> >
> > - <group title="Rapid Spanning Tree Configuration">
> > - <column name="other_config" key="rstp-enable"
> > - type='{"type": "boolean"}'>
> > - If rapid 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 RSTP). If this column's
> > - value is <code>false</code> rapid spanning tree is disabled on the
> > - port.
> > - </column>
> > + <group title="Rapid Spanning Tree Protocol">
> > + <p>
> > + The configuration here is only meaningful, and the status and
> > + statistics are only populated, when 802.1D-1998 Spanning Tree
> > Protocol
> > + is enabled on the port's <ref column="Bridge"/> with its <ref
> > + column="stp_enable"/> column.
> > + </p>
> >
> > - <column name="other_config" key="rstp-port-priority"
> > - type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 240}'>
> > - The port's relative priority value for determining the root
> > - port, in multiples of 16. By default, the port priority is 0x80
> > - (128). Any value in the lower 4 bits is rounded off. The
> > significant
> > - upper 4 bits become the upper 4 bits of the port-id. A port with
> > the
> > - lowest port-id is elected as the root.
> > - </column>
> > + <group title="RSTP Configuration">
> > + <column name="other_config" key="rstp-enable"
> > + type='{"type": "boolean"}'>
> > + When RSTP is enabled on a bridge, it is enabled by default on
> > all of
> > + the bridge's ports except bond, internal, and mirror ports
> > (which do
> > + not work with RSTP). If this column's value is
> > <code>false</code>,
> > + RSTP is disabled on the port.
> > + </column>
> >
> > - <column name="other_config" key="rstp-port-num"
> > - type='{"type": "integer", "minInteger": 1, "maxInteger":
> > 4095}'>
> > - The local RSTP port number, used as the lower 12 bits of the
> > port-id.
> > - By default the port numbers are assigned automatically, and
> > typically
> > - may not correspond to the OpenFlow port numbers. A port with the
> > - lowest port-id is elected as the root.
> > - </column>
> > + <column name="other_config" key="rstp-port-priority"
> > + type='{"type": "integer", "minInteger": 0, "maxInteger":
> > 240}'>
> > + The port's relative priority value for determining the root
> > port, in
> > + multiples of 16. By default, the port priority is 0x80 (128).
> > Any
> > + value in the lower 4 bits is rounded off. The significant upper
> > 4
> > + bits become the upper 4 bits of the port-id. A port with the
> > lowest
> > + port-id is elected as the root.
> > + </column>
> >
> > - <column name="other_config" key="rstp-port-path-cost"
> > - type='{"type": "integer"}'>
> > - The port path cost. The Port's contribution, when it is
> > - the Root Port, to the Root Path Cost for the Bridge. By default
> > the
> > - cost is automatically calculated from the port's speed.
> > - </column>
> > + <column name="other_config" key="rstp-port-num"
> > + type='{"type": "integer", "minInteger": 1, "maxInteger":
> > 4095}'>
> > + The local RSTP port number, used as the lower 12 bits of the
> > port-id.
> > + By default the port numbers are assigned automatically, and
> > typically
> > + may not correspond to the OpenFlow port numbers. A port with the
> > + lowest port-id is elected as the root.
> > + </column>
> >
> > - <column name="other_config" key="rstp-port-admin-edge"
> > - type='{"type": "boolean"}'>
> > - The admin edge port parameter for the Port. Default is
> > - <code>false</code>.
> > - </column>
> > + <column name="other_config" key="rstp-port-path-cost"
> > + type='{"type": "integer"}'>
> > + The port path cost. The Port's contribution, when it is
> > + the Root Port, to the Root Path Cost for the Bridge. By default
> > the
> > + cost is automatically calculated from the port's speed.
> > + </column>
> >
> > - <column name="other_config" key="rstp-port-auto-edge"
> > - type='{"type": "boolean"}'>
> > - The auto edge port parameter for the Port. Default is
> > - <code>true</code>.
> > - </column>
> > + <column name="other_config" key="rstp-port-admin-edge"
> > + type='{"type": "boolean"}'>
> > + The admin edge port parameter for the Port. Default is
> > + <code>false</code>.
> > + </column>
> >
> > - <column name="other_config" key="rstp-port-mcheck"
> > - type='{"type": "boolean"}'>
> > - <p>
> > - The mcheck port parameter for the Port. Default is
> > - <code>false</code>. May be set to force the Port Protocol
> > - Migration state machine to transmit RST BPDUs for a
> > - MigrateTime period, to test whether all STP Bridges on the
> > - attached LAN have been removed and the Port can continue to
> > - transmit RSTP BPDUs. Setting mcheck has no effect if the
> > - Bridge is operating in STP Compatibility mode.
> > - </p>
> > - <p>
> > - Changing the value from <code>true</code> to
> > - <code>false</code> has no effect, but needs to be done if
> > - this behavior is to be triggered again by subsequently
> > - changing the value from <code>false</code> to
> > + <column name="other_config" key="rstp-port-auto-edge"
> > + type='{"type": "boolean"}'>
> > + The auto edge port parameter for the Port. Default is
> > <code>true</code>.
> > - </p>
> > - </column>
> > + </column>
> > +
> > + <column name="other_config" key="rstp-port-mcheck"
> > + type='{"type": "boolean"}'>
> > + <p>
> > + The mcheck port parameter for the Port. Default is
> > + <code>false</code>. May be set to force the Port Protocol
> > + Migration state machine to transmit RST BPDUs for a
> > + MigrateTime period, to test whether all STP Bridges on the
> > + attached LAN have been removed and the Port can continue to
> > + transmit RSTP BPDUs. Setting mcheck has no effect if the
> > + Bridge is operating in STP Compatibility mode.
> > + </p>
> > + <p>
> > + Changing the value from <code>true</code> to
> > + <code>false</code> has no effect, but needs to be done if
> > + this behavior is to be triggered again by subsequently
> > + changing the value from <code>false</code> to
> > + <code>true</code>.
> > + </p>
> > + </column>
> > + </group>
> > +
> > + <group title="RSTP Status">
> > + <column name="rstp_status" key="rstp_port_id">
> > + The port ID used in spanning tree advertisements for this port,
> > as 4
> > + hex digits. Configuring the port ID is described in the
> > + <code>rstp-port-num</code> and <code>rstp-port-priority</code>
> > keys
> > + of the <code>other_config</code> section earlier.
> > + </column>
> > + <column name="rstp_status" key="rstp_port_role"
> > + type='{"type": "string", "enum": ["set",
> > + ["Root", "Designated", "Alternate", "Backup",
> > "Disabled"]]}'>
> > + RSTP role of the port.
> > + </column>
> > + <column name="rstp_status" key="rstp_port_state"
> > + type='{"type": "string", "enum": ["set",
> > + ["Disabled", "Learning", "Forwarding",
> > "Discarding"]]}'>
> > + RSTP state of the port.
> > + </column>
> > + <column name="rstp_status" key="rstp_designated_bridge_id">
> > + The port's RSTP designated bridge ID, in the same form as <ref
> > + column="rstp_status" key="rstp_bridge_id"/> in the <ref
> > + table="Bridge"/> table.
> > + </column>
> > + <column name="rstp_status" key="rstp_designated_port_id">
> > + The port's RSTP designated port ID, as 4 hex digits.
> > + </column>
> > + <column name="rstp_status" key="rstp_designated_path_cost"
> > + type='{"type": "integer"}'>
> > + The port's RSTP designated path cost. Lower is better.
> > + </column>
> > + </group>
> > +
> > + <group title="RSTP Statistics">
> > + <column name="rstp_statistics" key="rstp_tx_count">
> > + Number of RSTP BPDUs transmitted through this port.
> > + </column>
> > + <column name="rstp_statistics" key="rstp_rx_count">
> > + Number of valid RSTP BPDUs received by this port.
> > + </column>
> > + <column name="rstp_statistics" key="rstp_error_count">
> > + Number of invalid RSTP BPDUs received by this port.
> > + </column>
> > + <column name="rstp_statistics" key="rstp_uptime">
> > + The duration covered by the other RSTP statistics, in seconds.
> > + </column>
> > + </group>
> > </group>
> >
> > <group title="Multicast Snooping">
> > @@ -1458,51 +1602,9 @@
> > </column>
> > </group>
> >
> > - <group title="Port Status">
> > - <p>
> > - Status information about ports attached to bridges.
> > - </p>
> > - <column name="status">
> > - Key-value pairs that report port status.
> > - </column>
> > - <column name="status" key="stp_port_id">
> > - <p>
> > - The port-id (in hex) used in spanning tree advertisements for
> > - this port. Configuring the port-id is described in the
> > - <code>stp-port-num</code> and <code>stp-port-priority</code>
> > - keys of the <code>other_config</code> section earlier.
> > - </p>
> > - </column>
> > - <column name="status" key="stp_state"
> > - type='{"type": "string", "enum": ["set",
> > - ["disabled", "listening", "learning",
> > - "forwarding", "blocking"]]}'>
> > - <p>
> > - STP state of the port.
> > - </p>
> > - </column>
> > - <column name="status" key="stp_sec_in_state"
> > - type='{"type": "integer", "minInteger": 0}'>
> > - <p>
> > - The amount of time (in seconds) port has been in the current
> > - STP state.
> > - </p>
> > - </column>
> > - <column name="status" key="stp_role"
> > - type='{"type": "string", "enum": ["set",
> > - ["root", "designated", "alternate"]]}'>
> > - <p>
> > - STP role of the port.
> > - </p>
> > - </column>
> > -
> > - <column name="status" key="bond_active_slave">
> > - <p>
> > - For a bonded port, record the mac address of the current active
> > slave.
> > - </p>
> > - </column>
> > -
> > - </group>
> > + <column name="bond_active_slave">
> > + For a bonded port, record the mac address of the current active
> > slave.
> > + </column>
> >
> > <group title="Port Statistics">
> > <p>
> > --
> > 2.1.3
> >
> > _______________________________________________
> > dev mailing list
> > [email protected]
> > http://openvswitch.org/mailman/listinfo/dev
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