net/i40e: fix IPv6 fragment RSS offload type in flow

[dpdk.git] / doc / guides / bbdevs / fpga_5gnr_fec.rst

diff --git a/doc/guides/bbdevs/fpga_5gnr_fec.rst b/doc/guides/bbdevs/fpga_5gnr_fec.rst
index c199c87..9d71585 100644 (file)
--- a/doc/guides/bbdevs/fpga_5gnr_fec.rst
+++ b/doc/guides/bbdevs/fpga_5gnr_fec.rst
@@ -51,10 +51,7 @@ FPGA 5GNR FEC does not support the following:
 Installation
 ------------
 
-Section 3 of the DPDK manual provides instructions on installing and compiling DPDK. The
-default set of bbdev compile flags may be found in config/common_base, where for example
-the flag to build the FPGA 5GNR FEC device, ``CONFIG_RTE_LIBRTE_PMD_BBDEV_FPGA_5GNR_FEC``,
-is already set.
+Section 3 of the DPDK manual provides instructions on installing and compiling DPDK.
 
 DPDK requires hugepages to be configured as detailed in section 2 of the DPDK manual.
 The bbdev test application has been tested with a configuration 40 x 1GB hugepages. The
@@ -85,7 +82,7 @@ Bind PF UIO driver(s)
 Install the DPDK igb_uio driver, bind it with the PF PCI device ID and use
 ``lspci`` to confirm the PF device is under use by ``igb_uio`` DPDK UIO driver.
 
-The igb_uio driver may be bound to the PF PCI device using one of three methods:
+The igb_uio driver may be bound to the PF PCI device using one of two methods:
 
 
 1. PCI functions (physical or virtual, depending on the use case) can be bound to
@@ -108,20 +105,6 @@ the UIO driver by repeating this command for every function.
 where the PCI device ID (example: 0000:06:00.0) is obtained using lspci -vd8086:0d8f
 
 
-3. A third way to bind is to use ``dpdk-setup.sh`` tool
-
-.. code-block:: console
-
-  cd <dpdk-top-level-directory>
-  ./usertools/dpdk-setup.sh
-
-  select 'Bind Ethernet/Crypto/Baseband device to IGB UIO module'
-  or
-  select 'Bind Ethernet/Crypto/Baseband device to VFIO module' depending on driver required
-  enter PCI device ID
-  select 'Display current Ethernet/Crypto/Baseband device settings' to confirm binding
-
-
 In the same way the FPGA 5GNR FEC PF can be bound with vfio, but vfio driver does not
 support SR-IOV configuration right out of the box, so it will need to be patched.
 
@@ -289,3 +272,22 @@ Test Vectors
 In addition to the simple LDPC decoder and LDPC encoder tests, bbdev also provides
 a range of additional tests under the test_vectors folder, which may be useful. The results
 of these tests will depend on the FPGA 5GNR FEC capabilities.
+
+
+Alternate Baseband Device configuration tool
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+On top of the embedded configuration feature supported in test-bbdev using "- -init-device"
+option, there is also a tool available to perform that device configuration using a companion
+application.
+The ``pf_bb_config`` application notably enables then to run bbdev-test from the VF
+and not only limited to the PF as captured above.
+
+See for more details: https://github.com/intel/pf-bb-config
+
+Specifically for the BBDEV FPGA 5GNR FEC PMD, the command below can be used:
+
+.. code-block:: console
+
+  ./pf_bb_config FPGA_5GNR -c fpga_5gnr/fpga_5gnr_config_vf.cfg
+  ./test-bbdev.py -e="-c 0xff0 -a${VF_PCI_ADDR}" -c validation -n 64 -b 32 -l 1 -v ./ldpc_dec_default.data