net/ice: support low Rx latency

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

diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index 1d2ac36..bae73f4 100644 (file)
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -202,6 +202,7 @@ Limitations
 
   Last reserved 8-bits matching is only supported When using DV flow
   engine (``dv_flow_en`` = 1).
+  For ConnectX-5, the UDP destination port must be the standard one (4789).
   Group zero's behavior may differ which depends on FW.
   Matching value equals 0 (value & mask) is not supported.
 
@@ -435,6 +436,7 @@ Limitations
      - RED: must be DROP.
   - Policy actions of RSS for green and yellow should have the same configuration except queues.
   - meter profile packet mode is supported.
+  - meter profiles of RFC2697, RFC2698 and RFC4115 are supported.
 
 - Integrity:
 
@@ -1475,7 +1477,7 @@ the DPDK application.
 
         echo -n "<device pci address" > /sys/bus/pci/drivers/mlx5_core/unbind
 
-5. Enbale switchdev mode::
+5. Enable switchdev mode::
 
         echo switchdev > /sys/class/net/<net device>/compat/devlink/mode
 
@@ -1738,6 +1740,16 @@ Supported hardware offloads
    |                       | |  rdma-core 26 | | rdma-core 26  |
    |                       | |  ConnectX-5   | | ConnectX-5    |
    +-----------------------+-----------------+-----------------+
+   | ASO Metering          | |  DPDK 21.05   | | DPDK 21.05    |
+   |                       | |  OFED 5.3     | | OFED 5.3      |
+   |                       | |  rdma-core 33 | | rdma-core 33  |
+   |                       | |  ConnectX-6 Dx| | ConnectX-6 Dx |
+   +-----------------------+-----------------+-----------------+
+   | Metering Hierarchy    | |  DPDK 21.08   | | DPDK 21.08    |
+   |                       | |  OFED 5.3     | | OFED 5.3      |
+   |                       | |  N/A          | | N/A           |
+   |                       | |  ConnectX-6 Dx| | ConnectX-6 Dx |
+   +-----------------------+-----------------+-----------------+
    | Sampling              | |  DPDK 20.11   | | DPDK 20.11    |
    |                       | |  OFED 5.1-2   | | OFED 5.1-2    |
    |                       | |  rdma-core 32 | | N/A           |