X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utilities%2Fovs-ofctl.8.in;h=c4fbed90bd212f27fb011e1afb27ba2fb0541dd9;hb=0a89c170f40b908ea6fb30469c8d0c009dd41c2b;hp=7150bfce6bf0e82bc5d06a9e4ba555cffec9ce8d;hpb=045b2e5c77d02cd0d7bba046e2dbed72ec4828c8;p=openvswitch

diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
index 7150bfce..c4fbed90 100644
--- a/utilities/ovs-ofctl.8.in
+++ b/utilities/ovs-ofctl.8.in
@@ -290,6 +290,26 @@ Matches an Ethernet source (or destination) address specified as 6
 pairs of hexadecimal digits delimited by colons
 (e.g. \fB00:0A:E4:25:6B:B0\fR).
 .
+.IP \fBdl_dst=\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB/\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fR
+Matches an Ethernet destination address specified as 6 pairs of
+hexadecimal digits delimited by colons (e.g. \fB00:0A:E4:25:6B:B0\fR),
+with a wildcard mask following the slash.  Only
+the following masks are allowed:
+.RS
+.IP \fB01:00:00:00:00:00\fR
+Match only the multicast bit.  Thus,
+\fBdl_dst=01:00:00:00:00:00/01:00:00:00:00:00\fR matches all multicast
+(including broadcast) Ethernet packets, and
+\fBdl_dst=00:00:00:00:00:00/01:00:00:00:00:00\fR matches all unicast
+Ethernet packets.
+.IP \fBfe:ff:ff:ff:ff:ff\fR
+Match all bits except the multicast bit.  This is probably not useful.
+.IP \fBff:ff:ff:ff:ff:ff\fR
+Exact match (equivalent to omitting the mask).
+.IP \fB00:00:00:00:00:00\fR
+Wildcard all bits (equivalent to \fBdl_dst=*\fR.)
+.RE
+.
 .IP \fBdl_type=\fIethertype\fR
 Matches Ethernet protocol type \fIethertype\fR, which is specified as an
 integer between 0 and 65535, inclusive, either in decimal or as a 
@@ -408,6 +428,43 @@ Extended Match) extension to OpenFlow.  When one of these is specified,
 extension.  If the switch does not support NXM, then \fBovs\-ofctl\fR
 will report a fatal error.
 .
+.IP \fBvlan_tci=\fItci\fR[\fB/\fImask\fR]
+Matches modified VLAN TCI \fItci\fR.  If \fImask\fR is omitted,
+\fItci\fR is the exact VLAN TCI to match; if \fImask\fR is specified,
+then a 1-bit in \fItci\fR indicates that the corresponding bit in
+\fItci\fR must match exactly, and a 0-bit wildcards that bit.  Both
+\fItci\fR and \fImask\fR are 16-bit values that are decimal by
+default; use a \fB0x\fR prefix to specify them in hexadecimal.
+.
+.IP
+The value that \fBvlan_tci\fR matches against is 0 for a packet that
+has no 802.1Q header.  Otherwise, it is the TCI value from the 802.1Q
+header with the CFI bit (with value \fB0x1000\fR) forced to 1.
+.IP
+Examples:
+.RS
+.IP \fBvlan_tci=0\fR
+Match only packets without an 802.1Q header.
+.IP \fBvlan_tci=0xf123\fR
+Match packets tagged with priority 7 in VLAN 0x123.
+.IP \fBvlan_tci=0x1123/0x1fff\fR
+Match packets tagged with VLAN 0x123 (and any priority).
+.IP \fBvlan_tci=0x5000/0xf000\fR
+Match packets tagged with priority 2 (in any VLAN).
+.IP \fBvlan_tci=0/0xfff\fR
+Match packets with no 802.1Q header or tagged with VLAN 0 (and any
+priority).
+.IP \fBvlan_tci=0x5000/0xe000\fR
+Match packets with no 802.1Q header or tagged with priority 2 (in any
+VLAN).
+.IP \fBvlan_tci=0/0xefff\fR
+Match packets with no 802.1Q header or tagged with VLAN 0 and priority
+0.
+.RE
+.IP
+Some of these matching possibilities can also be achieved with
+\fBdl_vlan\fR and \fBdl_vlan_pcp\fR.
+.
 .IP \fBarp_sha=\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fR
 .IQ \fBarp_tha=\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fR
 When \fBdl_type\fR specifies ARP, \fBarp_sha\fR and \fBarp_tha\fR match
@@ -491,6 +548,11 @@ Same as \fBdl_type=0x86dd,nw_proto=17\fR.
 Same as \fBdl_type=0x86dd,nw_proto=58\fR.
 .
 .PP
+Finally, field assignments to \fBduration\fR, \fBn_packets\fR, or
+\fBn_bytes\fR are ignored to allow output from the \fBdump\-flows\fR
+command to be used as input for other commands that parse flows.
+.
+.PP
 The \fBadd\-flow\fR and \fBadd\-flows\fR commands require an additional
 field, which must be the final field specified:
 .
@@ -598,16 +660,6 @@ then this uses an action extension that is supported by Open vSwitch
 1.0 and later.  Otherwise, if \fIid\fR is a 64-bit value, it requires
 Open vSwitch 1.1 or later.
 .
-.IP \fBdrop_spoofed_arp\fR
-Stops processing further actions, if the packet being processed is an
-Ethernet+IPv4 ARP packet for which the source Ethernet address inside
-the ARP packet differs from the source Ethernet address in the
-Ethernet header.
-.IP
-This action is deprecated in favor of defining flows using the
-\fBarp_sha\fR match field described earlier and will likely be removed
-in a future version of Open vSwitch.
-.
 .IP \fBset_queue\fB:\fIqueue\fR
 Sets the queue that should be used to \fIqueue\fR when packets are
 output.  The number of supported queues depends on the switch; some