doc: announce ethdev flag and field for shared queue

To support shared Rx queue, this patch announces new offload flag
RTE_ETH_RX_OFFLOAD_SHARED_RXQ and new shared_group field to struct
rte_eth_rxconf in DPDK v21.11.

[1] mail list discussion:
https://mails.dpdk.org/archives/dev/2021-July/215575.html

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Jerin Jacob <jerinj@marvell.com>

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 7f07f57..e611e6f 100644 (file)
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -131,6 +131,9 @@ Deprecation Notices
   In v21.11 LTS, protocol header fields will be cleaned and only protocol header
   struct will remain.
 
+* ethdev: Add new Rx queue offload flag ``RTE_ETH_RX_OFFLOAD_SHARED_RXQ`` and
+  ``shared_group`` field to ``struct rte_eth_rxconf``.
+
 * ethdev: Queue specific stats fields will be removed from ``struct rte_eth_stats``.
   Mentioned fields are: ``q_ipackets``, ``q_opackets``, ``q_ibytes``, ``q_obytes``,
   ``q_errors``.