X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=NEWS;h=4cf66f967d1ab026c9b306e14382e85d5a48e0c9;hb=refs%2Fheads%2Frtnetlink;hp=5bea237986d964f92afb0a0b2d1976270ecc8eda;hpb=db5076eee46e5ad4d67dc02b902c9b4aaeb190a4;p=cascardo%2Fovs.git diff --git a/NEWS b/NEWS index 5bea23798..4cf66f967 100644 --- a/NEWS +++ b/NEWS @@ -1,5 +1,118 @@ -Post-v2.3.0 +Post-v2.5.0 --------------------- + - ovsdb-server: + * New "monitor2" and "update2" extensions to RFC 7047. + - OpenFlow: + * OpenFlow 1.1+ OFPT_QUEUE_GET_CONFIG_REQUEST now supports OFPP_ANY. + * OpenFlow 1.4+ OFPMP_QUEUE_DESC is now supported. + * OpenFlow 1.4+ OFPT_TABLE_STATUS is now supported. + * New property-based packet-in message format NXT_PACKET_IN2 with support + for arbitrary user-provided data and for serializing flow table + traversal into a continuation for later resumption. + * New extension message NXT_SET_ASYNC_CONFIG2 to allow OpenFlow 1.4-like + control over asynchronous messages in earlier versions of OpenFlow. + * OpenFlow 1.3 Extension 230, adding OpenFlow Bundles support, is + now implemented. Only flow mod and port mod messages are supported + in bundles. + * New OpenFlow extension NXM_NX_MPLS_TTL to provide access to MPLS TTL. + * New "sampling_port" option for "sample" action to allow sampling + ingress and egress tunnel metadata. + - ovs-ofctl: + * queue-get-config command now allows a queue ID to be specified. + * '--bundle' option can now be used with OpenFlow 1.3. + * New option "--color" to produce colorized output for some commands. + * New commands "dump-ipfix-bridge" and "dump-ipfix-flow" to dump bridge + IPFIX statistics and flow based IPFIX statistics. + - DPDK: + * New option "n_rxq" for PMD interfaces. + Old 'other_config:n-dpdk-rxqs' is no longer supported. + * New appctl command 'dpif-netdev/pmd-rxq-show' to check the port/rxq + assignment. + * Type of log messages from PMD threads changed from INFO to DBG. + * QoS functionality with sample egress-policer implementation. + * The mechanism for configuring DPDK has changed to use database + * Sensible defaults have been introduced for many of the required + configuration options + * DB entries have been added for many of the DPDK EAL command line + arguments. Additional arguments can be passed via the dpdk-extra + entry. + * Add ingress policing functionality. + * PMD threads servicing vHost User ports can now come from the NUMA + node that device memory is located on if CONFIG_RTE_LIBRTE_VHOST_NUMA + is enabled in DPDK. + - ovs-benchmark: This utility has been removed due to lack of use and + bitrot. + - ovs-appctl: + * New "vlog/close" command. + - ovs-ctl: + * Added the ability to selectively start the forwarding and database + functions (ovs-vswitchd and ovsdb-server, respectively). + - ovsdb-server: + * Remove max number of sessions limit, to enable connection scaling + testing. + - python: + * Added support for Python 3.4+ in addition to existing support + for 2.7+. + - SELinux: + * Introduced SELinux policy package. + - Datapath Linux kernel compatibility. + * Dropped support for kernel older than 3.10. + * Removed VLAN splinters feature. + - Tunnels: + * Flow based tunnel match and action can be used for IPv6 address using + tun_ipv6_src, tun_ipv6_dst fields. + * Added support for IPv6 tunnels to native tunneling. + +v2.5.0 - 26 Feb 2016 +--------------------- + - Dropped support for Python older than version 2.7. As a consequence, + using Open vSwitch 2.5 or later on XenServer 6.5 or earlier (which + have Python 2.4) requires first installing Python 2.7. + - OpenFlow: + * Group chaining (where one OpenFlow group triggers another) is + now supported. + * OpenFlow 1.4+ "importance" is now considered for flow eviction. + * OpenFlow 1.4+ OFPTC_EVICTION is now implemented. + * OpenFlow 1.4+ OFPTC_VACANCY_EVENTS is now implemented. + * OpenFlow 1.4+ OFPMP_TABLE_DESC is now implemented. + * Allow modifying the ICMPv4/ICMPv6 type and code fields. + * OpenFlow 1.4+ OFPT_SET_ASYNC_CONFIG and OFPT_GET_ASYNC_CONFIG are + now implemented. + - ovs-ofctl: + * New "out_group" keyword for OpenFlow 1.1+ matching on output group. + - Tunnels: + * Geneve tunnels can now match and set options and the OAM bit. + * The nonstandard GRE64 tunnel extension has been dropped. + - Support Multicast Listener Discovery (MLDv1 and MLDv2). + - Add 'symmetric_l3l4' and 'symmetric_l3l4+udp' hash functions. + - sFlow agent now reports tunnel and MPLS structures. + - New 'check-system-userspace', 'check-kmod' and 'check-kernel' Makefile + targets to run a new system testsuite. These tests can be run inside + a Vagrant box. See INSTALL.md for details + - Mark --syslog-target argument as deprecated. It will be removed in + the next OVS release. + - Added --user option to all daemons + - Add support for connection tracking through the new "ct" action + and "ct_state"/"ct_zone"/"ct_mark"/"ct_label" match fields. Only + available on Linux kernels with the connection tracking module loaded. + - Add experimental version of OVN. OVN, the Open Virtual Network, is a + system to support virtual network abstraction. OVN complements the + existing capabilities of OVS to add native support for virtual network + abstractions, such as virtual L2 and L3 overlays and security groups. + - RHEL packaging: + * DPDK ports may now be created via network scripts (see README.RHEL). + - DPDK: + * Requires DPDK 2.2 + * Added multiqueue support to vhost-user + * Note: QEMU 2.5+ required for multiqueue support + +v2.4.0 - 20 Aug 2015 +--------------------- + - Flow table modifications are now atomic, meaning that each packet + now sees a coherent version of the OpenFlow pipeline. For + example, if a controller removes all flows with a single OpenFlow + "flow_mod", no packet sees an intermediate version of the OpenFlow + pipeline where only some of the flows have been deleted. - Added support for SFQ, FQ_CoDel and CoDel qdiscs. - Add bash command-line completion support for ovs-vsctl Please check utilities/ovs-command-compgen.INSTALL.md for how to use. @@ -27,11 +140,12 @@ Post-v2.3.0 commands are now redundant and will be removed in a future release. See ovs-vswitchd(8) for details. - OpenFlow: - * OpenFlow 1.4 bundles are now supported, but for flow mod - messages only. 'atomic' bundles are not yet supported, and - 'ordered' bundles are trivially supported, as all bundled - messages are executed in the order they were added to the - bundle regardless of the presence of the 'ordered' flag. + * OpenFlow 1.4 bundles are now supported for flow mods and port + mods. For flow mods, both 'atomic' and 'ordered' bundle flags + are trivially supported, as all bundled messages are executed + in the order they were added and all flow table modifications + are now atomic to the datapath. Port mods may not appear in + atomic bundles, as port status modifications are not atomic. * IPv6 flow label and neighbor discovery fields are now modifiable. * OpenFlow 1.5 extended registers are now supported. * The OpenFlow 1.5 actset_output field is now supported. @@ -49,15 +163,15 @@ Post-v2.3.0 - ovs-ofctl has a new '--bundle' option that makes the flow mod commands ('add-flow', 'add-flows', 'mod-flows', 'del-flows', and 'replace-flows') use an OpenFlow 1.4 bundle to operate the modifications as a single - transaction. If any of the flow mods in a transaction fail, none of - them are executed. + atomic transaction. If any of the flow mods in a transaction fail, none + of them are executed. All flow mods in a bundle appear to datapath + lookups simultaneously. - ovs-ofctl 'add-flow' and 'add-flows' commands now accept arbitrary flow mods as an input by allowing the flow specification to start with an explicit 'add', 'modify', 'modify_strict', 'delete', or 'delete_strict' keyword. A missing keyword is treated as 'add', so this is fully backwards compatible. With the new '--bundle' option all the flow mods - are executed as a single transaction using the new OpenFlow 1.4 bundles - support. + are executed as a single atomic transaction using an OpenFlow 1.4 bundle. - ovs-pki: Changed message digest algorithm from MD5 to SHA-1 because MD5 is no longer secure and some operating systems have started to disable it in OpenSSL. @@ -81,7 +195,7 @@ Post-v2.3.0 with Docker, the wrapper script will be retired. - Added support for DPDK Tunneling. VXLAN, GRE, and Geneve are supported protocols. This is generic tunneling mechanism for userspace datapath. - - Support for multicast snooping (IGMPv1 and IGMPv2) + - Support for multicast snooping (IGMPv1, IGMPv2 and IGMPv3) - Support for Linux kernels up to 4.0.x - The documentation now use the term 'destination' to mean one of syslog, console or file for vlog logging instead of the previously used term @@ -98,6 +212,12 @@ Post-v2.3.0 openvswitch.ko but built and loaded automatically as individual kernel modules (vport-*.ko). - Support for STT tunneling. + - ovs-sim: New developer tool for simulating multiple OVS instances. + See ovs-sim(1) for more information. + - Support to configure method (--syslog-method argument) that determines + how daemons will talk with syslog. + - Support for "ovs-appctl vlog/list-pattern" command that lets to query + logging message format for each destination. v2.3.0 - 14 Aug 2014