net: fix IPv4 change announce

IPv4 header encodes fragment information into 16 bits field.
3 bits hold flags and remaining 13 bits are for fragment offset.
13 bits bit-field cannot be defined both for big and little endian
systems.

The patch removes IPv4 fragments union announce.

Fixes: f7383e7c7ec1 ("net: announce changes in IPv4 header access")

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Akhil Goyal <gakhil@marvell.com>
Acked-by: Ori Kam <orika@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index f4e3b0c..f252ef9 100644 (file)
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -147,11 +147,8 @@ Deprecation Notices
   is deprecated as ambiguous with respect to the embedded switch. The use of
   these attributes will become invalid starting from DPDK 22.11.
 
-* net: The structure ``rte_ipv4_hdr`` will have two unions.
-  The first union is for existing ``version_ihl`` byte
-  and new bitfield for version and IHL.
-  The second union is for existing ``fragment_offset``
-  and new bitfield for fragment flags and offset.
+* net: The structure ``rte_ipv4_hdr`` will have a union for
+  existing ``version_ihl`` byte and new bitfield for ``version`` and ``ihl``.
 
 * vhost: ``rte_vdpa_register_device``, ``rte_vdpa_unregister_device``,
   ``rte_vhost_host_notifier_ctrl`` and ``rte_vdpa_relay_vring_used`` vDPA