======================
The QEDE poll mode driver library (**librte_pmd_qede**) implements support
-for **QLogic FastLinQ QL4xxxx 25G/40G CNA** family of adapters as well
+for **QLogic FastLinQ QL4xxxx 10G/25G/40G/50G/100G CNA** family of adapters as well
as their virtual functions (VF) in SR-IOV context. It is supported on
several standard Linux distros like RHEL7.x, SLES12.x and Ubuntu.
It is compile-tested under FreeBSD OS.
- Promiscuous mode
- Allmulti mode
- Port hardware statistics
-- Jumbo frames (using single buffer)
+- Jumbo frames
- VLAN offload - Filtering and stripping
- Stateless checksum offloads (IPv4/TCP/UDP)
-- Multiple Rx/Tx queues (queue-pairs)
-- RSS (with user configurable table/key)
+- Multiple Rx/Tx queues
+- RSS (with RETA/hash table/key)
- TSS
- Multiple MAC address
- Default pause flow control
- SR-IOV VF
+- MTU change
+- Multiprocess aware
+- Scatter-Gather
+- VXLAN tunneling offload
+- N-tuple filter and flow director (limited support)
+- LRO/TSO
Non-supported Features
----------------------
-- Scatter-Gather Rx/Tx frames
-- Unequal number of Rx/Tx queues
-- MTU change (dynamic)
- SR-IOV PF
-- Tunneling offloads
-- Reload of the PMD after a non-graceful termination
+- GENEVE and NVGRE Tunneling offloads
+- NPAR
Supported QLogic Adapters
-------------------------
-- QLogic FastLinQ QL4xxxx 25G/40G CNAs
+- QLogic FastLinQ QL4xxxx 10G/25G/40G/50G/100G CNAs.
Prerequisites
-------------
-- Requires firmware version **8.7.x.** and management
- firmware version **8.7.x or higher**. Firmware may be available
+- Requires firmware version **8.18.x.** and management firmware
+ version **8.18.x or higher**. Firmware may be available
inbox in certain newer Linux distros under the standard directory
- ``E.g. /lib/firmware/qed/qed_init_values_zipped-8.7.7.0.bin``
+ ``E.g. /lib/firmware/qed/qed_init_values-8.18.9.0.bin``
- If the required firmware files are not available then visit
`QLogic Driver Download Center <http://driverdownloads.qlogic.com>`_.
-- This driver relies on external zlib library (-lz) for uncompressing
- the firmware file.
-
Performance note
~~~~~~~~~~~~~~~~
- ``CONFIG_RTE_LIBRTE_QEDE_FW`` (default **""**)
Gives absolute path of firmware file.
- ``Eg: "/lib/firmware/qed/qed_init_values_zipped-8.7.7.0.bin"``
+ ``Eg: "/lib/firmware/qed/qed_init_values_zipped-8.18.9.0.bin"``
Empty string indicates driver will pick up the firmware file
from the default location.
-Driver Compilation
-~~~~~~~~~~~~~~~~~~
+Driver compilation and testing
+------------------------------
+
+Refer to the document :ref:`compiling and testing a PMD for a NIC <pmd_build_and_test>`
+for details.
+
+SR-IOV: Prerequisites and Sample Application Notes
+--------------------------------------------------
+
+This section provides instructions to configure SR-IOV with Linux OS.
+
+**Note**: librte_pmd_qede will be used to bind to SR-IOV VF device and Linux native kernel driver (QEDE) will function as SR-IOV PF driver. Requires PF driver to be 8.10.x.x or higher.
+
+#. Verify SR-IOV and ARI capability is enabled on the adapter using ``lspci``:
-To compile QEDE PMD for Linux x86_64 gcc target, run the following ``make``
-command::
+ .. code-block:: console
- cd <DPDK-source-directory>
- make config T=x86_64-native-linuxapp-gcc install
+ lspci -s <slot> -vvv
-To compile QEDE PMD for Linux x86_64 clang target, run the following ``make``
-command::
+ Example output:
- cd <DPDK-source-directory>
- make config T=x86_64-native-linuxapp-clang install
+ .. code-block:: console
-To compile QEDE PMD for FreeBSD x86_64 clang target, run the following ``gmake``
-command::
+ [...]
+ Capabilities: [1b8 v1] Alternative Routing-ID Interpretation (ARI)
+ [...]
+ Capabilities: [1c0 v1] Single Root I/O Virtualization (SR-IOV)
+ [...]
+ Kernel driver in use: igb_uio
- cd <DPDK-source-directory>
- gmake config T=x86_64-native-bsdapp-clang install
+#. Load the kernel module:
-To compile QEDE PMD for FreeBSD x86_64 gcc target, run the following ``gmake``
-command::
+ .. code-block:: console
- cd <DPDK-source-directory>
- gmake config T=x86_64-native-bsdapp-gcc install -Wl,-rpath=\
- /usr/local/lib/gcc48 CC=gcc48
+ modprobe qede
+ Example output:
-Sample Application Notes
-~~~~~~~~~~~~~~~~~~~~~~~~
+ .. code-block:: console
-This section demonstrates how to launch ``testpmd`` with QLogic 4xxxx
-devices managed by ``librte_pmd_qede`` in Linux operating system.
+ systemd-udevd[4848]: renamed network interface eth0 to ens5f0
+ systemd-udevd[4848]: renamed network interface eth1 to ens5f1
-#. Request huge pages:
+#. Bring up the PF ports:
.. code-block:: console
- echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages/ \
- nr_hugepages
+ ifconfig ens5f0 up
+ ifconfig ens5f1 up
+
+#. Create VF device(s):
+
+ Echo the number of VFs to be created into ``"sriov_numvfs"`` sysfs entry
+ of the parent PF.
-#. Load ``igb_uio`` driver:
+ Example output:
.. code-block:: console
- insmod ./x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
+ echo 2 > /sys/devices/pci0000:00/0000:00:03.0/0000:81:00.0/sriov_numvfs
+
+
+#. Assign VF MAC address:
+
+ Assign MAC address to the VF using iproute2 utility. The syntax is::
+
+ ip link set <PF iface> vf <VF id> mac <macaddr>
-#. Bind the QLogic 4xxxx adapters to ``igb_uio`` loaded in the
- previous step:
+ Example output:
.. code-block:: console
- ./tools/dpdk_nic_bind.py --bind igb_uio 0000:84:00.0 0000:84:00.1 \
- 0000:84:00.2 0000:84:00.3
+ ip link set ens5f0 vf 0 mac 52:54:00:2f:9d:e8
+
+
+#. PCI Passthrough:
+
+ The VF devices may be passed through to the guest VM using ``virt-manager`` or
+ ``virsh``. QEDE PMD should be used to bind the VF devices in the guest VM
+ using the instructions from Driver compilation and testing section above.
+
-#. Start ``testpmd`` with basic parameters:
- (Enable QEDE_DEBUG_INFO=y to view informational messages)
+#. Running testpmd
+ (Enable QEDE_DEBUG_INFO=y to view informational messages):
+
+ Refer to the document
+ :ref:`compiling and testing a PMD for a NIC <pmd_build_and_test>` to run
+ ``testpmd`` application.
+
+ Example output:
.. code-block:: console
- testpmd -c 0xff1 -n 4 -- -i --nb-cores=8 --portmask=0xf --rxd=4096 \
+ testpmd -l 0,4-11 -n 4 -- -i --nb-cores=8 --portmask=0xf --rxd=4096 \
--txd=4096 --txfreet=4068 --enable-rx-cksum --rxq=4 --txq=4 \
--rss-ip --rss-udp
Port 3 Link Up - speed 25000 Mbps - full-duplex
Done
testpmd>
-
-
-SR-IOV: Prerequisites and Sample Application Notes
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-This section provides instructions to configure SR-IOV with Linux OS.
-
-**Note**: librte_pmd_qede will be used to bind to SR-IOV VF device and Linux native kernel driver (QEDE) will function as SR-IOV PF driver.
-
-#. Verify SR-IOV and ARI capability is enabled on the adapter using ``lspci``:
-
- .. code-block:: console
-
- lspci -s <slot> -vvv
-
- Example output:
-
- .. code-block:: console
-
- [...]
- Capabilities: [1b8 v1] Alternative Routing-ID Interpretation (ARI)
- [...]
- Capabilities: [1c0 v1] Single Root I/O Virtualization (SR-IOV)
- [...]
- Kernel driver in use: igb_uio
-
-#. Load the kernel module:
-
- .. code-block:: console
-
- modprobe qede
-
- Example output:
-
- .. code-block:: console
-
- systemd-udevd[4848]: renamed network interface eth0 to ens5f0
- systemd-udevd[4848]: renamed network interface eth1 to ens5f1
-
-#. Bring up the PF ports:
-
- .. code-block:: console
-
- ifconfig ens5f0 up
- ifconfig ens5f1 up
-
-#. Create VF device(s):
-
- Echo the number of VFs to be created into ``"sriov_numvfs"`` sysfs entry
- of the parent PF.
-
- Example output:
-
- .. code-block:: console
-
- echo 2 > /sys/devices/pci0000:00/0000:00:03.0/0000:81:00.0/sriov_numvfs
-
-
-#. Assign VF MAC address:
-
- Assign MAC address to the VF using iproute2 utility. The syntax is::
-
- ip link set <PF iface> vf <VF id> mac <macaddr>
-
- Example output:
-
- .. code-block:: console
-
- ip link set ens5f0 vf 0 mac 52:54:00:2f:9d:e8
-
-
-#. PCI Passthrough:
-
- The VF devices may be passed through to the guest VM using ``virt-manager`` or
- ``virsh``. QEDE PMD should be used to bind the VF devices in the guest VM
- using the instructions outlined in the Application notes above.