doc: announce API change for sched library

[dpdk.git] / doc / guides / rel_notes / deprecation.rst

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 6bc5189..55a4c40 100644 (file)
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -48,6 +48,11 @@ Deprecation Notices
   is defined in librte_sched in a non-generic way. The new generic format
   will contain: queue ID, traffic class, color. Field size will not change.
 
+* sched: Some API functions will change prototype due to the above
+  deprecation note for mbuf->hash.sched, e.g. ``rte_sched_port_pkt_write()``
+  and ``rte_sched_port_pkt_read()`` will likely have an additional parameter
+  of type ``struct rte_sched_port``.
+
 * mbuf: the macro ``RTE_MBUF_INDIRECT()`` will be removed in v18.08 or later and
   replaced with ``RTE_MBUF_CLONED()`` which is already added in v18.05. As
   ``EXT_ATTACHED_MBUF`` is newly introduced in v18.05, ``RTE_MBUF_INDIRECT()``