Document how to match any packet with a VLAN header.

This one is actually useful, I don't know how I omitted it whenever I wrote this documentation. Signed-off-by: Ben Pfaff <[email protected]> Acked-by: Justin Pettit <[email protected]>
nicboul · Mar 11, 2016 · 5fec03b · 5fec03b
1 parent 5ffab04
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diff --git a/DESIGN.md b/DESIGN.md
@@ -426,6 +426,7 @@ version works.
          [8]  0000/efff    <none>       <none>        <none>
          [9]  1001/1001    <none>       <none>     1001/1001,--
         [10]  3000/3000    <none>       <none>        <none>
+        [11]  1000/1000    <none>     fffe/0,??/1  1000/1000,--
 
 Each column is interpreted as follows.
 
@@ -512,6 +513,9 @@ The matches are:
      is just an example; one can match on any desired VID bit
      pattern.)
 
+[11] Matches any packet with an 802.1Q header, regardless of VID or
+     PCP.
+
 Additional notes:
 
   - OF1.2: The top three bits of OXM_OF_VLAN_VID are fixed to zero,

diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
@@ -1051,7 +1051,10 @@ header with the CFI bit (with value \fB0x1000\fR) forced to 1.
 Examples:
 .RS
 .IP \fBvlan_tci=0\fR
-Match only packets without an 802.1Q header.
+Match packets without an 802.1Q header.
+.IP \fBvlan_tci=0x1000/0x1000\fR
+Match packets with an 802.1Q header, regardless of VLAN and priority
+values.
 .IP \fBvlan_tci=0xf123\fR
 Match packets tagged with priority 7 in VLAN 0x123.
 .IP \fBvlan_tci=0x1123/0x1fff\fR