net/mlx5: support shared Rx queue

[dpdk.git] / doc / guides / nics / mlx5.rst

diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index bb92520..c8fa1f8 100644 (file)
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -60,6 +60,7 @@ Features
 
 - Multi arch support: x86_64, POWER8, ARMv8, i686.
 - Multiple TX and RX queues.
+- Shared Rx queue.
 - Support for scattered TX frames.
 - Advanced support for scattered Rx frames with tunable buffer attributes.
 - IPv4, IPv6, TCPv4, TCPv6, UDPv4 and UDPv6 RSS on any number of queues.
@@ -142,6 +143,11 @@ Limitations
     process. If the external memory is registered by primary process but has
     different virtual address in secondary process, unexpected error may happen.
 
+- Shared Rx queue:
+
+  - Counters of received packets and bytes number of devices in same share group are same.
+  - Counters of received packets and bytes number of queues in same group and queue ID are same.
+
 - When using Verbs flow engine (``dv_flow_en`` = 0), flow pattern without any
   specific VLAN will match for VLAN packets as well: