netlink: Refactor and simplify nl_policy_parse().

[openvswitch] / utilities / ovs-ofctl.8.in

diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
index 215f8f924e17136e955d903f9de62474f2c2aa09..cd8d4f207fb4c63c06a611759f26b692d06e3950 100644 (file)
--- a/utilities/ovs-ofctl.8.in
+++ b/utilities/ovs-ofctl.8.in
@@ -404,9 +404,26 @@ Matches IP ToS/DSCP or IPv6 traffic class field \fItos\fR, which is
 specified as a decimal number between 0 and 255, inclusive.  Note that
 the two lower reserved bits are ignored for matching purposes.
 .IP
-When \fBdl_type\fR is wildcarded or set to a value other than 0x0800,
-0x0806, or 0x86dd, the value of \fBnw_tos\fR is ignored (see \fBFlow
-Syntax\fR above).
+When \fBdl_type\fR is wildcarded or set to a value other than 0x0800 or
+0x86dd, the value of \fBnw_tos\fR is ignored (see \fBFlow Syntax\fR
+above).
+.
+.IP \fBnw_ecn=\fIecn\fR
+Matches \fIecn\fR bits in IP ToS or IPv6 traffic class fields, which is
+specified as a decimal number between 0 and 3, inclusive.
+.IP
+When \fBdl_type\fR is wildcarded or set to a value other than 0x0800 or
+0x86dd, the value of \fBnw_ecn\fR is ignored (see \fBFlow Syntax\fR
+above).
+.
+.IP \fBnw_ttl=\fIttl\fR
+Matches IP TTL or IPv6 hop limit value \fIttl\fR, which is
+specified as a decimal number between 0 and 255, inclusive.
+.IP
+When \fBdl_type\fR is wildcarded or set to a value other than 0x0800 or
+0x86dd, the value of \fBnw_ttl\fR is ignored (see \fBFlow Syntax\fR
+above).
+.IP
 .
 .IP \fBtp_src=\fIport\fR
 .IQ \fBtp_dst=\fIport\fR
@@ -548,6 +565,10 @@ groups of 16-bits of zeros.  The optional \fInetmask\fR allows
 restricting a match to an IPv6 address prefix.  A netmask is specified
 as a CIDR block (e.g. \fB2001:db8:3c4d:1::/64\fR).
 .
+.IP \fBipv6_label=\fIlabel\fR
+When \fBdl_type\fR is 0x86dd (possibly via shorthand, e.g., \fBipv6\fR
+or \fBtcp6\fR), matches IPv6 flow label \fIlabel\fR.
+.
 .IP \fBnd_target=\fIipv6\fR
 When \fBdl_type\fR, \fBnw_proto\fR, and \fBicmp_type\fR specify
 IPv6 Neighbor Discovery (ICMPv6 type 135 or 136), matches the target address
@@ -898,6 +919,12 @@ with no match criteria.  (This is why the default \fBtable\fR is 1, to
 keep the learned flows separate from the primary flow table 0.)
 .RE
 .
+.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
+further actions, including those which may be in other tables, or different
+levels of the \fBresubmit\fR call stack, are ignored.
+.
 .PP
 The \fBadd\-flow\fR, \fBadd\-flows\fR, and \fBmod\-flows\fR commands
 support an additional optional field: