X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utilities%2Fovs-ofctl.8.in;h=0a2a5e9884b83be78625ad57ff7d0c3215385d58;hb=59405f317bf13896161d13eb485077f0b33154e7;hp=ebdfc667c539f9356e54755cad9d290b04f991ec;hpb=88ca35eed0ce0bc65e45122c24e33f50e8339bb8;p=openvswitch

diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
index ebdfc667..0a2a5e98 100644
--- a/utilities/ovs-ofctl.8.in
+++ b/utilities/ovs-ofctl.8.in
@@ -495,8 +495,13 @@ addition to any other actions in this flow entry.  Recursive
 \fBresubmit\fR actions are ignored.
 .
 .IP \fBset_tunnel\fB:\fIid\fR
-If outputting to a port that encapsulates the packet in a tunnel and supports
-an identifier (such as GRE), sets the identifier to \fBid\fR.
+.IQ \fBset_tunnel64\fB:\fIid\fR
+If outputting to a port that encapsulates the packet in a tunnel and
+supports an identifier (such as GRE), sets the identifier to \fBid\fR.
+If the \fBset_tunnel\fR form is used and \fIid\fR fits in 32 bits,
+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
@@ -521,6 +526,44 @@ actions were applied.
 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
 periods for readability.
+.
+.IP "\fBmove:\fIsrc\fB[\fIstart\fB..\fIend\fB]->\fIdst\fB[\fIstart\fB..\fIend\fB]\fR"
+Copies the named bits from field \fIsrc\fR to field \fIdst\fR.
+\fIsrc\fR and \fIdst\fR must be NXM field names as defined in
+\fBnicira\-ext.h\fR, e.g. \fBNXM_OF_UDP_SRC\fR or \fBNXM_NX_REG0\fR.
+Each \fIstart\fR and \fIend\fR pair, which are inclusive, must specify
+the same number of bits and must fit within its respective field.
+Shorthands for \fB[\fIstart\fB..\fIend\fB]\fR exist: use
+\fB[\fIbit\fB]\fR to specify a single bit or \fB[]\fR to specify an
+entire field.
+.IP
+Examples: \fBmove:NXM_NX_REG0[0..5]\->NXM_NX_REG1[26..31]\fR copies the
+six bits numbered 0 through 5, inclusive, in register 0 into bits 26
+through 31, inclusive;
+\fBmove:NXM_NX_REG0[0..15]->NXM_OF_VLAN_TCI[]\fR copies the least
+significant 16 bits of register 0 into the VLAN TCI field.
+.
+.IP "\fBload:\fIvalue\fB\->\fIdst\fB[\fIstart\fB..\fIend\fB]"
+Writes \fIvalue\fR to bits \fIstart\fR through \fIend\fR, inclusive,
+in field \fBdst\fR.
+.IP
+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 "\fBmultipath(\fIfields\fB, \fIbasis\fB, \fIalgorithm\fB, \fIn_links\fB, \fIarg\fB, \fIdst\fB[\fIstart\fB..\fIend\fB])\fR"
+Hashes \fIfields\fR using \fIbasis\fR as a universal hash parameter,
+then the applies multipath link selection \fIalgorithm\fR (with
+parameter \fIarg\fR) to choose one of \fIn_links\fR output links
+numbered 0 through \fIn_links\fR minus 1, and stores the link into
+\fIdst\fB[\fIstart\fB..\fIend\fB]\fR, which must be an NXM register as
+described above.
+.IP
+Currently, \fIfields\fR must be either \fBeth_src\fR or
+\fBsymmetric_l4\fR and \fIalgorithm\fR must be one of \fBmodulo_n\fR,
+\fBhash_threshold\fR, \fBhrw\fR, and \fBiter_hash\fR.  Only
+the \fBiter_hash\fR algorithm uses \fIarg\fR.
+.IP
+Refer to \fBnicira\-ext.h\fR for more details.
 .RE
 .
 .IP
@@ -652,6 +695,12 @@ This option, where \fIformat\fR is one of the formats listed in the
 above table, overrides \fBovs\-ofctl\fR's default choice of flow
 format.  If a command cannot work as requested using the requested
 flow format, \fBovs\-ofctl\fR will report a fatal error.
+.
+.IP "\fB\-m\fR"
+.IQ "\fB\-\-more\fR"
+Increases the verbosity of OpenFlow messages printed and logged by
+\fBovs\-ofctl\fR commands.  Specify this option more than once to
+increase verbosity further.
 .SS "Public Key Infrastructure Options"
 .so lib/ssl.man
 .so lib/vlog.man