X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=utilities%2Fovs-ofctl.8.in;h=061982b1cb02e922a9195be29db477834897f3da;hb=f40869bdf6feca4d3ff7c59a1fb1f7ac101bc967;hp=7b6939f25ee854d906d2310968418e3025a95fef;hpb=8087f5ff825cae3a699e5a60ca6dd0deb10fc8e5;p=sliver-openvswitch.git

diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
index 7b6939f25..061982b1c 100644
--- a/utilities/ovs-ofctl.8.in
+++ b/utilities/ovs-ofctl.8.in
@@ -4,7 +4,7 @@
 .  ns
 .  IP "\\$1"
 ..
-.TH ovs\-ofctl 8 "January 2011" "Open vSwitch" "Open vSwitch Manual"
+.TH ovs\-ofctl 8 "@VERSION@" "Open vSwitch" "Open vSwitch Manual"
 .ds PN ovs\-ofctl
 .
 .SH NAME
@@ -20,6 +20,7 @@ The
 program is a command line tool for monitoring and administering
 OpenFlow switches.  It can also show the current state of an OpenFlow
 switch, including features, configuration, and table entries.
+It should work with any OpenFlow switch, not just Open vSwitch.
 .
 .SS "OpenFlow Switch Management Commands"
 .PP
@@ -392,8 +393,8 @@ flows not in normal form.
 The following field assignments describe how a flow matches a packet.
 If any of these assignments is omitted from the flow syntax, the field
 is treated as a wildcard; thus, if all of them are omitted, the
-resulting flow matches all packets.  The string \fB*\fR or \fBANY\fR
-may be specified to explicitly mark any of these fields as a wildcard.  
+resulting flow matches all packets.  The string \fB*\fR may be specified
+to explicitly mark any of these fields as a wildcard.
 (\fB*\fR should be quoted to protect it from shell expansion.)
 .
 .IP \fBin_port=\fIport\fR
@@ -774,6 +775,17 @@ if \fImask\fR is specified, then a 1-bit in \fImask\fR indicates that the
 corresponding bit in \fItunnel-id\fR must match exactly, and a 0-bit
 wildcards that bit.
 .
+.IP \fBtun_src=\fIip\fR[\fB/\fInetmask\fR]
+.IQ \fBtun_dst=\fIip\fR[\fB/\fInetmask\fR]
+Matches tunnel IPv4 source (or destination) address \fIip\fR. Only packets
+that arrive over a tunnel will have nonzero tunnel addresses.
+The address may be specified as an IP address or host name
+(e.g. \fB192.168.1.1\fR or \fBwww.example.com\fR).  The optional
+\fInetmask\fR allows restricting a match to a masked IPv4 address.
+The netmask may be specified as a dotted quad
+(e.g. \fB192.168.1.0/255.255.255.0\fR) or as a CIDR block
+(e.g. \fB192.168.1.0/24\fR).
+.
 .IP "\fBreg\fIidx\fB=\fIvalue\fR[\fB/\fImask\fR]"
 Matches \fIvalue\fR either exactly or with optional \fImask\fR in
 register number \fIidx\fR.  The valid range of \fIidx\fR depends on
@@ -914,6 +926,34 @@ for the tag. Only ethertype 0x8100 should be used. (0x88a8 which the spec
 allows isn't supported at the moment.)
 A priority of zero and the tag of zero are used for the new tag.
 .
+.IP \fBpush_mpls\fR:\fIethertype\fR
+If the packet does not already contain any MPLS labels, changes the
+packet's Ethertype to \fIethertype\fR, which must be either the MPLS
+unicast Ethertype \fB0x8847\fR or the MPLS multicast Ethertype
+\fB0x8848\fR, and then pushes an initial label stack entry.  The label
+stack entry's default label is 2 if the packet contains IPv6 and 0
+otherwise, its default traffic control value is the low 3 bits of the
+packet's DSCP value (0 if the packet is not IP), and its TTL is copied
+from the IP TTL (64 if the packet is not IP).
+.IP
+If the packet does already contain an MPLS label, pushes a new
+outermost label as a copy of the existing outermost label.
+.IP
+There are some limitations in the implementation.  \fBpush_mpls\fR
+followed by another \fBpush_mpls\fR will result in the first
+\fBpush_mpls\fR being discarded.
+.
+.IP \fBpop_mpls\fR:\fIethertype\fR
+Strips the outermost MPLS label stack entry.  If the MPLS label
+stripped was the only one, changes the ethertype of a packet to
+\fIethertype\fR, which should not ordinarily be an MPLS Ethertype.
+.
+.IP
+There are some limitations in the implementation.  \fBpop_mpls\fR
+followed by another \fBpush_mpls\fR without an intermediate
+\fBpush_mpls\fR will result in the first \fBpush_mpls\fR being
+discarded.
+.
 .IP \fBmod_dl_src\fB:\fImac\fR
 Sets the source Ethernet address to \fImac\fR.
 .
@@ -933,9 +973,9 @@ Sets the TCP or UDP source port to \fIport\fR.
 Sets the TCP or UDP destination port to \fIport\fR.
 .
 .IP \fBmod_nw_tos\fB:\fItos\fR
-Sets the IPv4 ToS/DSCP field to \fItos\fR.  Valid values are between 0 and
-255, inclusive.  Note that the two lower reserved bits are never
-modified.
+Sets the IPv4 ToS/DSCP field to \fItos\fR, which must be a multiple of
+4 between 0 and 255.  This action does not modify the two least
+significant bits of the ToS field (the ECN bits).
 .RE
 .IP
 The following actions are Nicira vendor extensions that, as of this writing, are
@@ -989,6 +1029,19 @@ invalid ttl packets.  If controller ids are not specified, the
 ``packet_in'' message will be sent only to the controllers having
 controller id zero which have registered for the invalid ttl packets.
 .
+.IP \fBset_mpls_ttl\fR:\fIttl\fR
+Set the TTL of the outer MPLS label stack entry of a packet.
+\fIttl\fR should be in the range 0 to 255 inclusive.
+.
+.IP \fBdec_mpls_ttl\fR
+Decrement TTL of the outer MPLS label stack entry of a packet.  If the TTL
+is initially zero, no decrement occurs.  Instead, a ``packet-in'' message
+with reason code \fBOFPR_INVALID_TTL\fR is sent to each connected
+controller with controller id zer that has enabled receiving them.
+Processing the current set of actions then stops.  However, if the current
+set of actions was reached through ``resubmit'' then remaining actions in
+outer levels resume processing.
+.
 .IP \fBnote:\fR[\fIhh\fR]...
 Does nothing at all.  Any number of bytes represented as hex digits
 \fIhh\fR may be included.  Pairs of hex digits may be separated by
@@ -1021,6 +1074,23 @@ in field \fIdst\fR.
 Example: \fBload:55\->NXM_NX_REG2[0..5]\fR loads value 55 (bit pattern
 \fB110111\fR) into bits 0 through 5, inclusive, in register 2.
 .
+.IP "\fBpush:\fIsrc\fB[\fIstart\fB..\fIend\fB]"
+Pushes \fIstart\fR to \fIend\fR bits inclusive, in fields
+on top of the stack.
+.IP
+Example: \fBpush:NXM_NX_REG2[0..5]\fR push the value stored in register
+2 bits 0 through 5, inclusive, on to the internal stack.
+.
+.IP "\fBpop:\fIdst\fB[\fIstart\fB..\fIend\fB]"
+Pops from the top of the stack, retrieves the \fIstart\fR to \fIend\fR bits
+inclusive, from the value popped and store them into the corresponding
+bits in \fIdst\fR.
+.
+.IP
+Example: \fBpop:NXM_NX_REG2[0..5]\fR pops the value from top of the stack.
+Set register 2 bits 0 through 5, inclusive, based on bits 0 through 5 from the
+value just popped.
+.
 .IP "\fBset_field:\fIvalue\fB\->\fIdst"
 Writes the literal \fIvalue\fR into the field \fIdst\fR, which should
 be specified as a name used for matching.  (This is similar to
@@ -1045,21 +1115,6 @@ the \fBiter_hash\fR algorithm uses \fIarg\fR.
 .IP
 Refer to \fBnicira\-ext.h\fR for more details.
 .
-.IP "\fBautopath(\fIid\fB, \fIdst\fB[\fIstart\fB..\fIend\fB])\fR"
-Deprecated and slated for removal in Feburary 2013.
-.IP
-Given \fIid\fR, chooses an OpenFlow port and populates it in
-\fIdst\fB[\fIstart\fB..\fIend\fB]\fR, which must be an NXM field as
-described above.
-.IP
-Currently, \fIid\fR should be the OpenFlow port number of an interface on the
-bridge.  If it isn't then \fIdst\fB[\fIstart\fB..\fIend\fB]\fR will be
-populated with the OpenFlow port "none".  If \fIid\fR is a member of a bond,
-the normal bond selection logic will be used to choose the destination port.
-Otherwise, the register will be populated with \fIid\fR itself.
-.IP
-Refer to \fBnicira\-ext.h\fR for more details.
-.
 .IP "\fBbundle(\fIfields\fB, \fIbasis\fB, \fIalgorithm\fB, \fIslave_type\fB, slaves:[\fIs1\fB, \fIs2\fB, ...])\fR"
 Hashes \fIfields\fR using \fIbasis\fR as a universal hash parameter, then
 applies the bundle link selection \fIalgorithm\fR to choose one of the listed
@@ -1197,6 +1252,30 @@ flow's creation, not since the receipt of the FIN or RST.)
 .RE
 .IP
 This action was added in Open vSwitch 1.5.90.
+.
+.IP "\fBsample(\fIargument\fR[\fB,\fIargument\fR]...\fB)\fR"
+Samples packets and sends one sample for every sampled packet.
+.IP
+\fIargument\fR takes the following forms:
+.RS
+.IP "\fBprobability=\fIpackets\fR"
+The number of sampled packets out of 65535.  Must be greater or equal to 1.
+.IP "\fBcollector_set_id=\fIid\fR"
+The unsigned 32-bit integer identifier of the set of sample collectors
+to send sampled packets to.  Defaults to 0.
+.IP "\fBobs_domain_id=\fIid\fR"
+When sending samples to IPFIX collectors, the unsigned 32-bit integer
+Observation Domain ID sent in every IPFIX flow record.  Defaults to 0.
+.IP "\fBobs_point_id=\fIid\fR"
+When sending samples to IPFIX collectors, the unsigned 32-bit integer
+Observation Point ID sent in every IPFIX flow record.  Defaults to 0.
+.RE
+.IP
+Refer to \fBovs\-vswitchd.conf.db\fR(8) for more details on
+configuring sample collector sets.
+.IP
+This action was added in Open vSwitch 1.10.90.
+.
 .IP "\fBexit\fR"
 This action causes Open vSwitch to immediately halt execution of further
 actions.  Those actions which have already been executed are unaffected.  Any
@@ -1343,6 +1422,8 @@ passing through the flow.
 \fB\-\-strict\fR
 Uses strict matching when running flow modification commands.
 .
+.so lib/ofp-version.man
+.
 .IP "\fB\-F \fIformat\fR[\fB,\fIformat\fR...]"
 .IQ "\fB\-\-flow\-format=\fIformat\fR[\fB,\fIformat\fR...]"
 \fBovs\-ofctl\fR supports the following individual flow formats, any
@@ -1367,6 +1448,11 @@ registers.  Open vSwitch 1.1 and later supports this flow format.
 This combines Nicira Extended match with the ability to place a flow
 in a specific table.  Open vSwitch 1.2 and later supports this flow
 format.
+.
+.IP "\fBOXM-OpenFlow12\fR"
+.IQ "\fBOXM-OpenFlow13\fR"
+These are the standard OXM (OpenFlow Extensible Match) flow format in
+OpenFlow 1.2 and 1.3, respectively.
 .RE
 .
 .IP
@@ -1379,6 +1465,8 @@ Any supported flow format.
 \fBOpenFlow10\-table_id\fR or \fBOpenFlow10+table_id\fR.
 .IP "\fBNXM\fR"
 \fBNXM\-table_id\fR or \fBNXM+table_id\fR.
+.IP "\fBOXM\fR"
+\fBOXM-OpenFlow12\fR or \fBOXM-OpenFlow13\fR.
 .RE
 .
 .IP
@@ -1502,3 +1590,4 @@ Prints the flow entries in the switch.
 .BR ovs\-appctl (8),
 .BR ovs\-controller (8),
 .BR ovs\-vswitchd (8)
+.BR ovs\-vswitchd.conf.db (8)