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Diffstat (limited to 'doc/guides/nics/ena.rst')
| -rw-r--r-- | doc/guides/nics/ena.rst | 69 |
1 files changed, 20 insertions, 49 deletions
diff --git a/doc/guides/nics/ena.rst b/doc/guides/nics/ena.rst index 073b35ae..d19912e9 100644 --- a/doc/guides/nics/ena.rst +++ b/doc/guides/nics/ena.rst @@ -200,52 +200,23 @@ application runs to completion, the ENA can be detached from igb_uio if necessar Usage example ------------- -This section demonstrates how to launch **testpmd** with Amazon ENA -devices managed by librte_pmd_ena. - -#. Load the kernel modules: - - .. code-block:: console - - modprobe uio - insmod ./x86_64-native-linuxapp-gcc/kmod/igb_uio.ko - - .. note:: - - Currently Amazon ENA PMD driver depends on igb_uio user space I/O kernel module - -#. Mount and request huge pages: - - .. code-block:: console - - mount -t hugetlbfs nodev /mnt/hugepages - echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages - -#. Bind UIO driver to ENA device (using provided by DPDK binding tool): - - .. code-block:: console - - ./tools/dpdk-devbind.py --bind=igb_uio 0000:02:00.1 - -#. Start testpmd with basic parameters: - - .. code-block:: console - - ./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 -- -i - - Example output: - - .. code-block:: console - - [...] - EAL: PCI device 0000:02:00.1 on NUMA socket -1 - EAL: probe driver: 1d0f:ec20 rte_ena_pmd - EAL: PCI memory mapped at 0x7f9b6c400000 - PMD: eth_ena_dev_init(): Initializing 0:2:0.1 - Interactive-mode selected - Configuring Port 0 (socket 0) - Port 0: 00:00:00:11:00:01 - Checking link statuses... - Port 0 Link Up - speed 10000 Mbps - full-duplex - Done - testpmd> +Follow instructions available in the document +:ref:`compiling and testing a PMD for a NIC <pmd_build_and_test>` to launch +**testpmd** with Amazon ENA devices managed by librte_pmd_ena. + +Example output: + +.. code-block:: console + + [...] + EAL: PCI device 0000:02:00.1 on NUMA socket -1 + EAL: probe driver: 1d0f:ec20 rte_ena_pmd + EAL: PCI memory mapped at 0x7f9b6c400000 + PMD: eth_ena_dev_init(): Initializing 0:2:0.1 + Interactive-mode selected + Configuring Port 0 (socket 0) + Port 0: 00:00:00:11:00:01 + Checking link statuses... + Port 0 Link Up - speed 10000 Mbps - full-duplex + Done + testpmd> |