X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=OPENFLOW-1.1%2B;h=e194ba781a15a2e6338eaacd6b8f93a7acb12fa0;hb=a2f3ccc577c6fdb685362a26b6980a0b50454ec2;hp=90f811f1f5aaa590a43ad65cca79546ff897133e;hpb=9fa96468355e4c94aac8c670f5dc2ca10abc5c85;p=sliver-openvswitch.git diff --git a/OPENFLOW-1.1+ b/OPENFLOW-1.1+ index 90f811f1f..e194ba781 100644 --- a/OPENFLOW-1.1+ +++ b/OPENFLOW-1.1+ @@ -54,9 +54,6 @@ OpenFlow 1.1 The list of remaining work items for OpenFlow 1.1 is below. It is probably incomplete. - * Implement Write-Actions instruction. - [required for 1.1+] - * The new in_phy_port field in OFPT_PACKET_IN needs some kind of implementation. It has a sensible interpretation for tunnels but in general the physical port is not in the datapath for OVS @@ -81,23 +78,6 @@ probably incomplete. reasonable performance. [required for OF1.1+] - * Groups. - - * Type all - [required for OF1.1+] - - * Type select - [optional for OF1.1+] - - * Type indirect - [required for OF1.1+] - - * Type fast failover - [optional for OF1.1+] - - * Statistics - [optional for OF1.1+] - OpenFlow 1.2 ------------ @@ -106,6 +86,11 @@ additional work specific to Openflow 1.2 are complete. (This is based on the change log at the end of the OF1.2 spec. I didn't compare the specs carefully yet.) + * Action translation needs some work to transform OpenFlow 1.1 + field modification actions into OpenFlow 1.2+ "set-field" + actions, because OpenFlow 1.2 dropped support for the OF1.1 + actions. + OpenFlow 1.3 ------------ @@ -114,16 +99,18 @@ following additional work. (This is based on the change log at the end of the OF1.3 spec, reusing most of the section titles directly. I didn't compare the specs carefully yet.) - * Send errors for unsupported multipart requests. - [required for OF1.3+] - * Add support for multipart requests. + Currently we always report OFPBRC_MULTIPART_BUFFER_OVERFLOW. [optional for OF1.3+] * Add OFPMP_TABLE_FEATURES statistics. [optional for OF1.3+] * More flexible table miss support. + This requires the following. + - Change the default table-miss action (in the absense of table-miss + entry) from packet_in to drop for OF1.3+. Decide what to do if + a switch is configured to support multiple OF versions. [required for OF1.3+] * IPv6 extension header handling support. Fully implementing this @@ -132,11 +119,9 @@ didn't compare the specs carefully yet.) that is all done, is probably 2 or 3 days work. [optional for OF1.3+] - * Per-flow meters. Similar to IPv6 extension headers in kernel - and design requirements. Might be politically difficult to add - directly to the kernel module, since its functionality overlaps - with tc. Ideally, therefore, we could implement these somehow - with tc, but I haven't investigated whether that makes sense. + * Per-flow meters. OpenFlow protocol support is now implemented. + Support for the special OFPM_SLOWPATH and OFPM_CONTROLLER meters + is missing. Support for the software switch is under review. [optional for OF1.3+] * Per-connection event filtering. OF1.3 adopted Open vSwitch's @@ -153,15 +138,16 @@ didn't compare the specs carefully yet.) some kind of "hardware" support, if we judged it useful enough.) [optional for OF1.3+] - * MPLS BoS matching. (Included in Simon's MPLS series?) + * MPLS BoS matching. + Part of MPLS patchset by Simon Horman. [optional for OF1.3+] * Provider Backbone Bridge tagging. I don't plan to implement this (but we'd accept an implementation). [optional for OF1.3+] - * Rework tag order. I'm not sure whether we need to do anything - for this. Part of MPLS patchset by Simon Horman. + * Rework tag order. + Part of MPLS patchset by Simon Horman. [required for v1.3+] * On-demand flow counters. I think this might be a real @@ -258,6 +244,12 @@ OpenFlow 1.4 [EXT-235] [optional for OF1.4+] +General +----- + + * ovs-ofctl(8) often lists as Nicira extensions features that + later OpenFlow versions support in standard ways. + How to contribute -----------------