X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fofproto-unixctl.man;h=3e36fe6362db14fa90fad4b6bc6feba08567ee5f;hb=48d28ac16112f72ef0985ec2d013425202af8f5c;hp=06db7e04de24b5b2f06c47911a0083b17c6191eb;hpb=876b0e1c74a43c4edf261e3ca571a440d01b0b4c;p=openvswitch diff --git a/ofproto/ofproto-unixctl.man b/ofproto/ofproto-unixctl.man index 06db7e04..3e36fe63 100644 --- a/ofproto/ofproto-unixctl.man +++ b/ofproto/ofproto-unixctl.man @@ -6,13 +6,15 @@ These commands manage the core OpenFlow switch implementation (called Lists the names of the running ofproto instances. These are the names that may be used on \fBofproto/trace\fR. . -.IP "\fBofproto/trace \fIswitch tun_id in_port packet\fR" -Traces the path of an imaginary packet through \fIswitch\fR. The -arguments are: +.IP "\fBofproto/trace \fIswitch priority tun_id in_port packet\fR" +.IQ "\fBofproto/trace \fIswitch flow \fB\-generate\fR" +Traces the path of an imaginary packet through \fIswitch\fR. Both +forms require \fIswitch\fR, the switch on which the packet arrived +(one of those listed by \fBofproto/list\fR). The first form specifies +a packet's contents explicitly: .RS -.IP "\fIswitch\fR" -The switch on which the packet arrived (one of those listed by -\fBofproto/list\fR). +.IP "\fIpriority\fR" +Packet QoS priority. Use \fB0\fR if QoS is not setup. .IP "\fItun_id\fR" The tunnel ID on which the packet arrived. Use \fB0\fR if the packet did not arrive through a tunnel. @@ -27,28 +29,49 @@ by hand, so the \fBovs\-pcap\fR(1) and \fBovs\-tcpundump\fR(1) utilities provide easier ways. .RE .IP +The second form specifies the packet's contents implicitly: +.RS +.IP "\fIflow\fR" +A flow in one of two forms: either the form printed by +\fBovs\-dpctl\fR(8)'s \fBdump\-flows\fR command, or in a format +similar to that accepted by \fBovs\-ofctl\fR(8)'s \fBadd\-flow\fR +command. This is not an OpenFlow flow: besides other differences, it +never contains wildcards. \fB\*(PN\fR generates an arbitrary packet +that has the specified \fIflow\fR. +.RE +.IP \fB\*(PN\fR will respond with extensive information on how the packet would be handled if it were to be received. The packet will not -actually be sent. +actually be sent, but side effects such as MAC learning will occur. . -.IP "\fBofproto/trace \fIswitch odp_flow\fR" +.IP "\fBofproto/trace \fIswitch flow\fR" Traces the path of a packet in an imaginary flow through \fIswitch\fR. The arguments are: .RS .IP "\fIswitch\fR" The switch on which the packet arrived (one of those listed by \fBofproto/list\fR). -.IP "\fIodp_flow\fR" -A flow in the form printed by \fBovs\-dpctl\fR(8)'s \fBdump\-flows\fR +.IP "\fIflow\fR" +A flow in one of two forms: either the form printed by +\fBovs\-dpctl\fR(8)'s \fBdump\-flows\fR command, or in a format +similar to that accepted by \fBovs\-ofctl\fR(8)'s \fBadd\-flow\fR command. This is not an OpenFlow flow: besides other differences, it never contains wildcards. .RE .IP \fB\*(PN\fR will respond with extensive information on how a packet -in \fIodp_flow\fR would be handled if it were received by -\fIswitch\fR. No packet will actually be sent. +in \fIflow\fR would be handled if it were received by +\fIswitch\fR. No packet will actually be sent. Some side effects may +occur, but MAC learning in particular will not. .IP This form of \fBofproto/trace\fR cannot determine the complete set of datapath actions in some corner cases. If the results say that this is the case, rerun \fBofproto/trace\fR supplying a packet in the flow to get complete results. +.IP "\fBofproto/self\-check\fR [\fIswitch\fR]" +Runs an internal consistency check on \fIswitch\fR, if specified, +otherwise on all ofproto instances, and responds with a brief summary +of the results. If the summary reports any errors, then the Open +vSwitch logs should contain more detailed information. Please pass +along errors reported by this command to the Open vSwitch developers +as bugs.