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net/cnxk: add Rx queue setup and release
[dpdk.git]
/
doc
/
guides
/
nics
/
mlx5.rst
diff --git
a/doc/guides/nics/mlx5.rst
b/doc/guides/nics/mlx5.rst
index
e7aeb77
..
8329964
100644
(file)
--- a/
doc/guides/nics/mlx5.rst
+++ b/
doc/guides/nics/mlx5.rst
@@
-108,6
+108,8
@@
Features
flow group.
- Flow metering, including meter policy API.
- Flow integrity offload API.
flow group.
- Flow metering, including meter policy API.
- Flow integrity offload API.
+- Connection tracking.
+- Sub-Function representors.
Limitations
-----------
Limitations
-----------
@@
-433,6
+435,13
@@
Limitations
or
flow create 0 ingress pattern integrity level is 0 value mask l4_ok value spec 0 / eth / ipv4 proto is udp / end …
or
flow create 0 ingress pattern integrity level is 0 value mask l4_ok value spec 0 / eth / ipv4 proto is udp / end …
+- Connection tracking:
+
+ - Cannot co-exist with ASO meter, ASO age action in a single flow rule.
+ - Flow rules insertion rate and memory consumption need more optimization.
+ - 256 ports maximum.
+ - 4M connections maximum.
+
Statistics
----------
Statistics
----------
@@
-1429,9
+1438,10
@@
the DPDK application.
echo switchdev > /sys/class/net/<net device>/compat/devlink/mode
echo switchdev > /sys/class/net/<net device>/compat/devlink/mode
-SubFunction representor support
--------------------------------
-SubFunction is a portion of the PCI device, a SF netdev has its own
+Sub-Function representor
+------------------------
+
+Sub-Function is a portion of the PCI device, a SF netdev has its own
dedicated queues(txq, rxq). A SF netdev supports E-Switch representation
offload similar to existing PF and VF representors. A SF shares PCI
level resources with other SFs and/or with its parent PCI function.
dedicated queues(txq, rxq). A SF netdev supports E-Switch representation
offload similar to existing PF and VF representors. A SF shares PCI
level resources with other SFs and/or with its parent PCI function.
@@
-1486,7
+1496,7
@@
Performance tuning
for better performance. For VMs, verify that the right CPU
and NUMA node are pinned according to the above. Run::
for better performance. For VMs, verify that the right CPU
and NUMA node are pinned according to the above. Run::
- lstopo-no-graphics
+ lstopo-no-graphics
--merge
to identify the NUMA node to which the PCIe adapter is connected.
to identify the NUMA node to which the PCIe adapter is connected.
@@
-1695,6
+1705,11
@@
Supported hardware offloads
| | | rdma-core 35 | | rdma-core 35 |
| | | ConnectX-5 | | ConnectX-5 |
+-----------------------+-----------------+-----------------+
| | | rdma-core 35 | | rdma-core 35 |
| | | ConnectX-5 | | ConnectX-5 |
+-----------------------+-----------------+-----------------+
+ | Connection tracking | | | | DPDK 21.05 |
+ | | | N/A | | OFED 5.3 |
+ | | | | | rdma-core 35 |
+ | | | | | ConnectX-6 Dx |
+ +-----------------------+-----------------+-----------------+
.. table:: Minimal SW/HW versions for shared action offload
:name: sact
.. table:: Minimal SW/HW versions for shared action offload
:name: sact