X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fbbdevs%2Ffpga_lte_fec.rst;h=c3379c24e343fdaca7942a64f19f851b210937e4;hb=96b32dc7d23ff9bbb3f90a2ea51c587c123448fe;hp=7731ad0e94bf45c5f860e470af891a9d042dbf45;hpb=e6925585d9c473e4308e3254766adcac37d8b169;p=dpdk.git

diff --git a/doc/guides/bbdevs/fpga_lte_fec.rst b/doc/guides/bbdevs/fpga_lte_fec.rst
index 7731ad0e94..c3379c24e3 100644
--- a/doc/guides/bbdevs/fpga_lte_fec.rst
+++ b/doc/guides/bbdevs/fpga_lte_fec.rst
@@ -50,10 +50,7 @@ FPGA LTE 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 LTE FEC device, ``CONFIG_RTE_LIBRTE_PMD_BBDEV_FPGA_LTE_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
@@ -84,7 +81,7 @@ 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
@@ -107,20 +104,6 @@ the UIO driver by repeating this command for every function.
 where the PCI device ID (example: 0000:06:00.0) is obtained using lspci -vd1172:
 
 
-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 LTE 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.
 
@@ -308,3 +291,22 @@ of these tests will depend on the FPGA LTE FEC capabilities:
    - ``turbo_enc_c2_k5952_r0_e17868_crc24b.data``
    - ``turbo_enc_c3_k4800_r2_e14412_crc24b.data``
    - ``turbo_enc_c4_k4800_r2_e14412_crc24b.data``
+
+
+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 LTE FEC PMD, the command below can be used:
+
+.. code-block:: console
+
+  ./pf_bb_config FPGA_LTE -c fpga_lte/fpga_lte_config_vf.cfg
+  ./test-bbdev.py -e="-c 0xff0 -a${VF_PCI_ADDR}" -c validation -n 64 -b 32 -l 1 -v ./turbo_dec_default.data