diff options
| author |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-09-05 14:54:13 +0000 |
|---|---|---|
| committer | Andrew Yourtchenko <ayourtch@gmail.com> | 2019-09-18 16:36:13 +0000 |
| commit | f4dcae4164f93dac80d4af19af0ee20e712ec673 (patch) | |
| tree | 5ea3ea2781605b31c216c695d6ea52f4ef5fe29f /RELEASE.md | |
| parent | 7c33c343e8312bf6d2478f23367818874d0ce46c (diff) | |
misc: 19.08.1 Release Notesv19.08.1
NB: due to a API-breaking fix
(https://gerrit.fd.io/r/#/c/vpp/+/21762/)
for a critical issue that was necessary, we are deferring
the artifacts for 19.08
Change-Id: If4f73dd7bc2964cb0a765ee6006b944f075a423b
Type: docs
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Diffstat (limited to 'RELEASE.md')
| -rw-r--r-- | RELEASE.md | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/RELEASE.md b/RELEASE.md index bf01d8593d1..c6030e970dd 100644 --- a/RELEASE.md +++ b/RELEASE.md @@ -1,5 +1,6 @@ # Release Notes {#release_notes} +* @subpage release_notes_19081 * @subpage release_notes_1908 * @subpage release_notes_19042 * @subpage release_notes_19041 @@ -22,6 +23,74 @@ * @subpage release_notes_1609 * @subpage release_notes_1606 +@page release_notes_19081 Release notes for VPP 19.08.1 + +Exceptionally, this release has an API-changing fix introduced via +https://gerrit.fd.io/r/#/c/vpp/+/21762/ - documented in VPP-1767. +Given the exceptional nature of the change, also including the text here: + +Bug: https://gerrit.fd.io/r/c/vpp/+/21492 + +Variable length strings were committed to VPP in 413f4a5b. +The VPP server side of the API does not use a wire encoder/decoder. It maps a C struct directly onto on-the-wire API messages. +The client side C language binding is the same, while other language bindings have their own encoder/decoders. + +Multiple strings alone or combined with other variable length types turned out to be error prone to manually implement on the VPP side, +and not supported by VPP API (VAPI) very well at all. + +To avoid having to rewrite VAPI significantly, and to mitigate the risk +and error prone server side support of multiple variable length fields, +this patch extends strings to have a fixed size (on the wire) and +a variable flavour, as well as adding detection in the API compiler +to detect multiple variable length fields in a message (or type). + +Given that this change breaks the commitment to binary API compatibility, +normally present in point builds, ALL 19.08 build artifacts are being +deferred. + +This means the artifacts for the VPP 19.08.1 will be installed +in the release repository (packagecloud.io/fdio/release), then +ALL 19.08 build artifacts will be moved into the deferred repository +(packagecloud.io/fdio/deferred). The 19.08 artifacts will always be +available for archive purposes in the deferred repository. + +During the further testing by Networking-VPP team, they discovered +another issue documented in VPP-1769 - which requires a CRC-affecting +fix in https://gerrit.fd.io/r/#/c/vpp/+/22015/ - so the 19.08.1 +will contain the fixes for both issues. + +These two changes have resulted in the following 20 messages changing +their signatures: + +Message Name | Result +-------------------------------------------------------------|------------------ +cli_inband | definition changed +cli_inband_reply | definition changed +connect_sock | definition changed +http_static_enable | definition changed +log_details | definition changed +map_add_domain | definition changed +map_domain_details | definition changed +nat44_add_del_identity_mapping | definition changed +nat44_add_del_lb_static_mapping | definition changed +nat44_add_del_static_mapping | definition changed +nat44_identity_mapping_details | definition changed +nat44_lb_static_mapping_details | definition changed +nat44_static_mapping_details | definition changed +nat_worker_details | definition changed +punt_reason_details | definition changed +punt_reason_dump | definition changed +show_version_reply | definition changed +sw_interface_details | definition changed +sw_interface_dump | definition changed +sw_interface_tag_add_del | definition changed + +Please accept our apologies for the inconvenience this caused. + +For the full list of fixed issues please refer to: +- fd.io [JIRA](https://jira.fd.io) +- git [commit log](https://git.fd.io/vpp/log/?h=stable/1904) + @page release_notes_1908 Release notes for VPP 19.08 More than 850 commits since the 19.04 release. |