On Wed, Apr 14, 2021 at 1:15 PM Thomas Monjalon wrote: > > The struct member dataunit_len is introduced in DPDK 21.05. > It is limited to 16 bits to fit a padding hole in 32-bit build. > This means the maximum data-unit length is 64 KB. > Some use cases may benefit of a bigger size as the proposed 32 bits. > > Signed-off-by: Thomas Monjalon Acked-by: Ajit Khaparde > --- > doc/guides/rel_notes/deprecation.rst | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst > index 2afc84c396..a17f30c2ff 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -118,6 +118,10 @@ Deprecation Notices > consistent with existing outer header checksum status flag naming, which > should help in reducing confusion about its usage. > > +* cryptodev: The field ``dataunit_len`` of the ``struct rte_crypto_cipher_xform`` > + has a limited size ``uint16_t``. > + It will be moved and extended as ``uint32_t`` in DPDK 21.11. > + > * eventdev: The structure ``rte_event_eth_rx_adapter_queue_conf`` will be > extended to include ``rte_event_eth_rx_adapter_event_vector_config`` elements > and the function ``rte_event_eth_rx_adapter_queue_event_vector_config`` will > -- > 2.31.1 >