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OpenFlow: Enable OpenFlow 1.5 by default.
Open vSwitch now supports all OpenFlow 1.5 required features, so enable it by default. Acked-by: Numan Siddique <nusiddiq@redhat.com> Signed-off-by: Ben Pfaff <blp@ovn.org>
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Ben Pfaff
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13c952ca05
@ -30,17 +30,18 @@ Q: What versions of OpenFlow does Open vSwitch support?
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A: The following table lists the versions of OpenFlow supported by each
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version of Open vSwitch:
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=============== ===== ===== ===== ===== ===== =====
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Open vSwitch OF1.0 OF1.1 OF1.2 OF1.3 OF1.4 OF1.5
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=============== ===== ===== ===== ===== ===== =====
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1.9 and earlier yes --- --- --- --- ---
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1.10, 1.11 yes --- (*) (*) --- ---
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2.0, 2.1 yes (*) (*) (*) --- ---
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2.2 yes (*) (*) (*) (%) (*)
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2.3, 2.4 yes yes yes yes (*) (*)
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2.5, 2.6, 2.7 yes yes yes yes (*) (*)
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2.8 yes yes yes yes yes (*)
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=============== ===== ===== ===== ===== ===== =====
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===================== ===== ===== ===== ===== ===== =====
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Open vSwitch OF1.0 OF1.1 OF1.2 OF1.3 OF1.4 OF1.5
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===================== ===== ===== ===== ===== ===== =====
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1.9 and earlier yes --- --- --- --- ---
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1.10, 1.11 yes --- (*) (*) --- ---
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2.0, 2.1 yes (*) (*) (*) --- ---
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2.2 yes (*) (*) (*) (%) (*)
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2.3, 2.4 yes yes yes yes (*) (*)
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2.5, 2.6, 2.7 yes yes yes yes (*) (*)
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2.8, 2.9, 2.10, 2.11 yes yes yes yes yes (*)
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2.12 yes yes yes yes yes yes
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===================== ===== ===== ===== ===== ===== =====
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--- Not supported.
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yes Supported and enabled by default
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@ -73,8 +74,6 @@ Q: What versions of OpenFlow does Open vSwitch support?
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could cause crashes. We don't recommend enabling it.)
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:doc:`/topics/openflow` tracks support for OpenFlow 1.1 and later features.
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When support for OpenFlow 1.5 is solidly implemented, Open vSwitch will
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enable it by default.
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Q: Does Open vSwitch support MPLS?
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@ -476,7 +475,7 @@ Q: How does OVS divide flows among buckets in an OpenFlow "select" group?
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different hash function, using a Netronome extension to the OpenFlow 1.5+
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group_mod message. For more information, see
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Documentation/group-selection-method-property.txt in the Open vSwitch
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source tree. (OpenFlow 1.5 support in Open vSwitch is still experimental.)
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source tree.
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Q: An OpenFlow "select" group isn't dividing packets evenly among the buckets.
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@ -18,7 +18,7 @@ Contents
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1. Introduction
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===============
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This text describes a Netronome Extension to (draft) OpenFlow 1.5 that allows a
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This text describes a Netronome Extension to OpenFlow 1.5 that allows a
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controller to provide more information on the selection method for select
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groups. This proposal is in the form of an enhanced select group type.
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@ -30,7 +30,7 @@ the OpenFlow specification.
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===============
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A new Netronome group experimenter property is defined which provides
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compatibility with the group mod message defined in draft Open Flow 1.5
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compatibility with the group mod message defined in Open Flow 1.5
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(also known as ONF EXT-350) and allows parameters for the selection
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method of select groups to be passed by the controller. In particular it
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allows controllers to:
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@ -60,14 +60,14 @@ enum ntr_group_mod_subtype {
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};
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Modifications to the group table from the controller may be done with a
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OFPT_GROUP_MOD message described (draft) Open Flow 1.5. Group Entry
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Message. Of relevance here is that (draft) Open Flow 1.5 group messages
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have properties.
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Modifications to the group table from the controller may be done with
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a OFPT_GROUP_MOD message described Open Flow 1.5. Group Entry
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Message. Of relevance here is that Open Flow 1.5 group messages have
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properties.
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This proposal is defined in terms of an implementation of struct
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ofp_group_prop_experimenter which is described in (draft) Open Flow 1.5.
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The implementation is:
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ofp_group_prop_experimenter which is described in Open Flow 1.5. The
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implementation is:
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struct ntr_group_prop_selection_method {
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ovs_be16 type; /* OFPGPT_EXPERIMENTER. */
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3
NEWS
3
NEWS
@ -6,6 +6,9 @@ Post-v2.11.0
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* Add support for vHost Post-copy Live Migration (experimental).
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* OVS validated with DPDK 18.11.1 which is recommended to be used.
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- OpenFlow:
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* All features required by OpenFlow 1.5 are now implemented, so
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ovs-vswitchd now enables OpenFlow 1.5 by default (in addition to
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OpenFlow 1.0 to 1.4).
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* Removed support for OpenFlow 1.6 (draft), which ONF abandoned.
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* New action "check_pkt_larger".
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* Support for OpenFlow 1.5 "meter" action.
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2008-2017 Nicira, Inc.
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* Copyright (c) 2008-2017, 2019 Nicira, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -151,7 +151,8 @@ enum ofputil_protocol ofputil_protocols_from_version_bitmap(uint32_t bitmap);
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(1u << OFP11_VERSION) | \
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(1u << OFP12_VERSION) | \
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(1u << OFP13_VERSION) | \
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(1u << OFP14_VERSION))
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(1u << OFP14_VERSION) | \
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(1u << OFP15_VERSION))
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#define OFPUTIL_DEFAULT_VERSIONS OFPUTIL_SUPPORTED_VERSIONS
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enum ofputil_protocol ofputil_protocols_from_string(const char *s);
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@ -10,7 +10,7 @@
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#define OFP_VERSION_OPTION_HANDLERS \
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case 'V': \
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ovs_print_version(OFP10_VERSION, OFP14_VERSION); \
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ovs_print_version(OFP10_VERSION, OFP15_VERSION); \
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exit(EXIT_SUCCESS); \
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\
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case 'O': \
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@ -27,12 +27,7 @@ by default:
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.
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.IP \(bu
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\fBOpenFlow14\fR, for OpenFlow 1.4.
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.RE
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.
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.IP
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Support for the following protocol versions is provided for testing
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and development purposes. They are not enabled by default:
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.
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.RS
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.IP \(bu
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\fBOpenFlow15\fR, for OpenFlow 1.5.
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.RE
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2017 Nicira, Inc.
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* Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2017, 2019 Nicira, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -239,7 +239,7 @@ test_read_hello(struct ovs_cmdl_context *ctx)
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if (retval == sizeof hello) {
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enum ofpraw raw;
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CHECK(hello.version, OFP14_VERSION);
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CHECK(hello.version, OFP15_VERSION);
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CHECK(ofpraw_decode_partial(&raw, &hello, sizeof hello), 0);
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CHECK(raw, OFPRAW_OFPT_HELLO);
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CHECK(ntohs(hello.length), sizeof hello);
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@ -312,7 +312,7 @@ test_send_hello(const char *type, const void *out, size_t out_size,
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if (retval == sizeof hello) {
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enum ofpraw raw;
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CHECK(hello.version, OFP14_VERSION);
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CHECK(hello.version, OFP15_VERSION);
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CHECK(ofpraw_decode_partial(&raw, &hello, sizeof hello), 0);
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CHECK(raw, OFPRAW_OFPT_HELLO);
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CHECK(ntohs(hello.length), sizeof hello);
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@ -363,7 +363,7 @@ test_send_plain_hello(struct ovs_cmdl_context *ctx)
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const char *type = ctx->argv[1];
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struct ofpbuf *hello;
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hello = ofpraw_alloc_xid(OFPRAW_OFPT_HELLO, OFP14_VERSION,
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hello = ofpraw_alloc_xid(OFPRAW_OFPT_HELLO, OFP15_VERSION,
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htonl(0x12345678), 0);
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test_send_hello(type, hello->data, hello->size, 0);
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ofpbuf_delete(hello);
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@ -379,7 +379,7 @@ test_send_long_hello(struct ovs_cmdl_context *ctx)
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struct ofpbuf *hello;
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enum { EXTRA_BYTES = 8 };
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hello = ofpraw_alloc_xid(OFPRAW_OFPT_HELLO, OFP14_VERSION,
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hello = ofpraw_alloc_xid(OFPRAW_OFPT_HELLO, OFP15_VERSION,
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htonl(0x12345678), EXTRA_BYTES);
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ofpbuf_put_zeros(hello, EXTRA_BYTES);
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ofpmsg_update_length(hello);
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@ -395,7 +395,7 @@ test_send_echo_hello(struct ovs_cmdl_context *ctx)
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const char *type = ctx->argv[1];
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struct ofpbuf *echo;
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echo = ofpraw_alloc_xid(OFPRAW_OFPT_ECHO_REQUEST, OFP14_VERSION,
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echo = ofpraw_alloc_xid(OFPRAW_OFPT_ECHO_REQUEST, OFP15_VERSION,
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htonl(0x12345678), 0);
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test_send_hello(type, echo->data, echo->size, EPROTO);
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ofpbuf_delete(echo);
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@ -421,7 +421,7 @@ test_send_invalid_version_hello(struct ovs_cmdl_context *ctx)
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const char *type = ctx->argv[1];
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struct ofpbuf *hello;
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hello = ofpraw_alloc_xid(OFPRAW_OFPT_HELLO, OFP14_VERSION,
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hello = ofpraw_alloc_xid(OFPRAW_OFPT_HELLO, OFP15_VERSION,
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htonl(0x12345678), 0);
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((struct ofp_header *) hello->data)->version = 0;
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test_send_hello(type, hello->data, hello->size, EPROTO);
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@ -1269,16 +1269,9 @@
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</column>
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<column name="protocols">
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<p>
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List of OpenFlow protocols that may be used when negotiating
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a connection with a controller. OpenFlow 1.0, 1.1, 1.2, 1.3, and
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1.4 are enabled by default if this column is empty.
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</p>
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<p>
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OpenFlow 1.5 is not enabled by default because its
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implementations is missing features.
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</p>
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List of OpenFlow protocols that may be used when negotiating a
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connection with a controller. OpenFlow 1.0, 1.1, 1.2, 1.3, 1.4, and
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1.5 are enabled by default if this column is empty.
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</column>
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</group>
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