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13 Commits

Author SHA1 Message Date
Ben Pfaff
29718ad49d Remove support for OpenFlow 1.6 (draft).
ONF abandoned the OpenFlow specification, so that OpenFlow 1.6 will never
be completed.  It did not contain much in the way of useful features, so
remove what support Open vSwitch already had.

Signed-off-by: Ben Pfaff <blp@ovn.org>
Acked-by: Justin Pettit <jpettit@ovn.org>
2019-02-05 09:21:19 -08:00
Ben Pfaff
327a39b6ec util: Avoid trailing white space in hex dumps.
ovs_hex_dump() sometimes yields a trailing space in its output.  This is
annoying for the test infrastructure, since we have to specially mark the
trailing white space in Autotest with a "@&t@" marker at the end of the
line.  This commit gets rid of the trailing white space and the annoying
"@&t@" markers.

This also gets rid of an occasional trailing hyphen.

Signed-off-by: Ben Pfaff <blp@ovn.org>
Acked-by: Russell Bryant <russell@ovn.org>
2017-10-06 20:52:24 -07:00
Ben Pfaff
b79d45a1cf Add skeleton for OF1.6 support.
Signed-off-by: Ben Pfaff <blp@ovn.org>
Acked-by: Ryan Moats <rmoats@us.ibm.com>
2016-04-18 08:49:59 -07:00
Ben Pfaff
d12f128a31 ofp-errors: Fix bugs in treatment of OpenFlow experimenter errors.
OpenFlow 1.2 and later have "experimenter errors".  The OVS implementation
was buggy in a few ways.  First, a bug in extract-ofp-errors prevented
OF1.2+ experimenter errors from being properly decoded.  Second,
OF1.2+ experimenter errors have only a type, not a code, whereas all other
types of errors (standard errors, OF1.0/1.1 Nicira extension errors) have
both, but extract-ofp-errors didn't properly enforce that.

This commit fixes both problems and improves existing tests to verify that
encoding and decoding of experimenter errors now works properly.

This commit also fixes the definition of OFPBIC_DUP_INST.  It claimed to
have an OF1.1 experimenter error value although OF1.1 didn't have
experimenter errors.  This commit changes it to use a Nicira extension
error in OF1.1 instead.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jarno Rajahalme <jrajahalme@nicira.com>
2014-09-04 12:31:00 -07:00
Simon Horman
0ca30f6f9b ofp-errors: Duplicate instruction error
Add OFPERR_OFPBIC_DUP_INST (type = OFPET_BAD_INSTRUCTION, code = 9)
and use it for OpenFlow1.4+.

For OpenFlow1.1 - 1.3 map this error to ONFBIC_DUP_INSTRUCTION
(experimenter = ONF, type = 2600) which is proposed in
OpenFlow enhancement proposal EXT-260 "Add error
code for duplicate instruction.".

Previously ONFBIC_DUP_INSTRUCTION was used for OpenFlow1.3+.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Ben Pfaff <blp@nicira.com>
2014-06-02 10:25:29 -07:00
Ben Pfaff
42dccab550 Add skeleton for OF1.5 support.
This allows OF1.5 prototyping to take place in a natural way.

Signed-off-by: Ben Pfaff <blp@nicira.com>
2014-05-14 10:31:44 -07:00
Alexandru Copot
c37c03826c ofproto: Allow the use of the OpenFlow 1.4 protocol
This defines the version number for OpenFlow 1.4 so that the switch
can actually use it. The ovsdb schema is also modified.

Signed-off-by: Alexandru Copot <alex.mihai.c@gmail.com>
Cc: Daniel Baluta <dbaluta@ixiacom.com>
[blp@nicira.com adjusted code in cases where 1.3 and 1.4 are the same]
Signed-off-by: Ben Pfaff <blp@nicira.com>
2014-03-23 14:44:58 -07:00
Ben Pfaff
514887ee46 ofp-errors: Implement OpenFlow 1.2+ experimenter error codes.
OpenFlow 1.2 standardized experimenter error codes in a way different from
the Nicira extension.  This commit implements the OpenFlow 1.2+ version.

This commit also makes it easy to add error codes for new experimenter IDs
by adding new *_VENDOR_ID definitions to openflow-common.h.

Signed-off-by: Ben Pfaff <blp@nicira.com>
2013-06-25 10:52:20 -07:00
Ben Pfaff
edd70aa771 ofp-errors: Correctly encode errors as extensions or not depending on domain.
When ofp-errors was introduced, each OFPERR_* was either an extension or
not.  However, since then, some Nicira extension error code have been
given official error codes in later OpenFlow versions, so now whether an
OFPERR_* is an extension depends on the OpenFlow versions.  This means
that certain errors were encoded incorrectly as extensions in later
OpenFlow versions.  This commit fixes the problem.

This commit also adds a test that should prevent a regression.

Signed-off-by: Ben Pfaff <blp@nicira.com>
2012-12-04 08:25:56 -08:00
Jarno Rajahalme
2e1ae2005e Initial OpenFlow 1.3 support
Initial OpenFlow 1.3 support with new include/openflow/openflow-1.3.h.
Most of the messages that differ from 1.2 are implemented. OFPT_SET_ASYNC
is implemented via NX_SET_ASYNC_CONFIG, other new message types are yet to
be implemented. Stats replies that add duration fields are implemented at
encode/decode level only. Test cases for implemented features are included.
Remaining FIXME:s should not cause runtime aborts. Make check comes out
clean.

Signed-off-by: Jarno Rajahalme <jarno.rajahalme@nsn.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
2012-11-27 09:37:50 -08:00
Ben Pfaff
f25b4a812c ofp-print: Print the type of truncated messages, when available.
The function ofputil_decode_msg_type_partial() can figure out the type of
a truncated OpenFlow message, if the message is long enough that its type
can be determined, so we should print this information.   This is
especially valuable for printing OFPT_ERROR messages, in which the inner
OpenFlow message is often truncated to 64 bytes.

Signed-off-by: Ben Pfaff <blp@nicira.com>
2012-07-20 13:08:47 -07:00
Simon Horman
4232ef7755 openflow: Add Open Flow 1.2 to ofp_to_string__()
Signed-off-by: Simon Horman <horms@verge.net.au>
[blp@nicira.com fixed testsuite failure.]
Signed-off-by: Ben Pfaff <blp@nicira.com>
2012-06-27 14:07:47 -07:00
Simon Horman
2e0525bcf5 Add error codes for Open Flow v1.2
* Where Open Flow 1.2 breaks apart error codes defined
  in previous versions, provide all new definitions to
  previous versions and map the numeric error code to
  the first first definition supplied in ofp-errors.h.
  The case handled so far is:
  OFPERR_OFPBIC_BAD_EXP_TYPE -> { OFPERR_OFPBIC_BAD_EXPERIMENTER,
                                  OFPERR_OFPBIC_BAD_EXP_TYPE }

* Where Open Flow 1.2 adds error codes that were previously
  defined as Nicira extension errors define the later in terms
  of the new codes.

Signed-off-by: Simon Horman <horms@verge.net.au>
[blp@nicira.com added better error checking in extract-ofp-errors, added
 unit tests, miscellaneous cleanup]
Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Simon Horman <horms@verge.net.au>
2012-03-27 09:17:40 -07:00