Add announcement of a dedicated additional field in the mbuf to support ieee1588 in DPDK 2.2.
Signed-off-by: John McNamara <john.mcnamara at intel.com> --- doc/guides/rel_notes/abi.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/doc/guides/rel_notes/abi.rst b/doc/guides/rel_notes/abi.rst index f00a6ee..51dacb2 100644 --- a/doc/guides/rel_notes/abi.rst +++ b/doc/guides/rel_notes/abi.rst @@ -38,3 +38,8 @@ Examples of Deprecation Notices Deprecation Notices ------------------- + +* In DPDK 2.1 the IEEE1588/802.1AS support in the i40e driver makes use of the + ``udata64`` field in the mbuf to pass the timesync register index to the + user. In DPDK 2.2 this will be moved to a new field in the mbuf. + -- 1.8.1.4
