[spp] [PATCH 3/5] docs: catch up updates in dpdk-20.02

[Yasufumi Ogawa]

Hi,

Thanks for your update. I have three comments.

> From: Hideyuki Yamashita <yamashita.hideyuki at ntt-tx.co.jp>
> 
> This patch catch up the following updates in dpdk-20.02.
> - new config to generate IGB_UIO module
> - change supported target from x86_64-native-linuxapp-gcc to
> x86_64_native-linux-gcc
Plese take care about indenting.

> 
> Signed-off-by: Hideyuki Yamashita <yamashita.hideyuki at ntt-tx.co.jp>
> Signed-off-by: Naoki Takada <ntakada14 at gmail.com>
> ---
>   docs/guides/gsg/howto_use.rst           | 20 ++++++++++----------
>   docs/guides/gsg/install.rst             |  9 ++++++---
>   docs/guides/tools/sppc/app_launcher.rst |  2 +-
>   docs/guides/usecases/spp_mirror.rst     | 10 +++++-----
>   docs/guides/usecases/spp_pcap.rst       |  4 ++--
>   docs/guides/usecases/spp_vf.rst         |  8 ++++----
>   6 files changed, 28 insertions(+), 25 deletions(-)
> 

[...]

> diff --git a/docs/guides/gsg/install.rst b/docs/guides/gsg/install.rst
> index 2abf330..f561f60 100644
> --- a/docs/guides/gsg/install.rst
> +++ b/docs/guides/gsg/install.rst
> @@ -119,8 +119,9 @@ Installing on Ubuntu and CentOS are almost the same, but required packages
>   are just bit different.
>   
>   PCAP is disabled by default in DPDK configuration.
> -``CONFIG_RTE_LIBRTE_PMD_PCAP`` and ``CONFIG_RTE_PORT_PCAP`` defined in
> -config file ``common_base`` should be changed to ``y`` to enable PCAP.
> +``CONFIG_RTE_LIBRTE_PMD_PCAP``, ``CONFIG_RTE_PORT_PCAP`` and
> +``CONFIG_RTE_EAL_IGB_UIO`` defined in config file ``common_base`` should be
This sentence is to give a instruction for using PCAP, so should not 
include about IGB_UIO in the same sentence. Could you separate the 
sentence and add an explanation that igb_uio is no longer built as default?

> +changed to ``y`` to enable PCAP.
>   
>   .. code-block:: console
>   
> @@ -128,6 +129,8 @@ config file ``common_base`` should be changed to ``y`` to enable PCAP.
>       CONFIG_RTE_LIBRTE_PMD_PCAP=y
>       ...
>       CONFIG_RTE_PORT_PCAP=y
> +    ...
> +    CONFIG_RTE_EAL_IGB_UIO=y
Please separate as similar to previous one.

>   
>   If you use MLX5 NIC, ``CONFIG_RTE_LIBRTE_MLX5_PMD`` defined in
>   config file ``common_base`` should be changed to ``y``.
> @@ -143,7 +146,7 @@ Compile DPDK with target environment.
>   
>       $ cd dpdk
>       $ export RTE_SDK=$(pwd)
> -    $ export RTE_TARGET=x86_64-native-linuxapp-gcc  # depends on your env
> +    $ export RTE_TARGET=x86_64-native-linux-gcc  # depends on your env
>       $ make install T=$RTE_TARGET
>   
>   Pyhton
> diff --git a/docs/guides/tools/sppc/app_launcher.rst b/docs/guides/tools/sppc/app_launcher.rst
> index b368a15..40f40ca 100644
> --- a/docs/guides/tools/sppc/app_launcher.rst
> +++ b/docs/guides/tools/sppc/app_launcher.rst
> @@ -831,7 +831,7 @@ and three vhost interfaces.
>        sudo docker run \
>        ...
>        sppc/pktgen-ubuntu:latest \
> -     /root/dpdk/../pktgen-dpdk/app/x86_64-native-linuxapp-gcc/pktgen \
> +     /root/dpdk/../pktgen-dpdk/app/x86_64-native-linux-gcc/pktgen \
>        -l 8-14 \
>        ...
>        -- \
> diff --git a/docs/guides/usecases/spp_mirror.rst b/docs/guides/usecases/spp_mirror.rst
> index 4164a16..00d6eef 100644
> --- a/docs/guides/usecases/spp_mirror.rst
> +++ b/docs/guides/usecases/spp_mirror.rst
> @@ -70,7 +70,7 @@ three ports ``-p 0x07``.
>   .. code-block:: console
>   
>      # terminal 3
> -   $ sudo ./src/primary/x86_64-native-linuxapp-gcc/spp_primary \
> +   $ sudo ./src/primary/x86_64-native-linux-gcc/spp_primary \
>          -l 1 -n 4 \
>          --socket-mem 512,512 \
>          --huge-dir=/run/hugepages/kvm \
> @@ -87,7 +87,7 @@ Run secondary process ``spp_mirror``.
>   .. code-block:: console
>   
>       # terminal 4
> -    $ sudo ./src/mirror/x86_64-native-linuxapp-gcc/app/spp_mirror \
> +    $ sudo ./src/mirror/x86_64-native-linux-gcc/app/spp_mirror \
>        -l 0,2 -n 4 \
>        --proc-type secondary \
>        -- \
> @@ -230,7 +230,7 @@ Start spp_primary with core list option ``-l 1``.
>   
>       # terminal 3
>       # Type the following in different terminal
> -    $ sudo ./src/primary/x86_64-native-linuxapp-gcc/spp_primary \
> +    $ sudo ./src/primary/x86_64-native-linux-gcc/spp_primary \
>           -l 1 -n 4 \
>           --socket-mem 512,512 \
>           --huge-dir=/run/hugepages/kvm \
> @@ -261,7 +261,7 @@ Launch ``VM1``, ``VM2`` and ``spp_vf`` with core list ``-l 0,2-8``.
>   .. code-block:: console
>   
>      # terminal 4
> -   $ sudo ./src/vf/x86_64-native-linuxapp-gcc/spp_vf \
> +   $ sudo ./src/vf/x86_64-native-linux-gcc/spp_vf \
>          -l 0,2-8 \
>          -n 4 --proc-type secondary \
>          -- \
> @@ -329,7 +329,7 @@ Run ``spp_mirror``.
>   .. code-block:: console
>   
>       # terminal 6
> -    $ sudo ./src/mirror/x86_64-native-linuxapp-gcc/app/spp_mirror \
> +    $ sudo ./src/mirror/x86_64-native-linux-gcc/app/spp_mirror \
>         -l 0,9 \
>         -n 4 --proc-type secondary \
>         -- \
> diff --git a/docs/guides/usecases/spp_pcap.rst b/docs/guides/usecases/spp_pcap.rst
> index 543538d..e94cfc4 100644
> --- a/docs/guides/usecases/spp_pcap.rst
> +++ b/docs/guides/usecases/spp_pcap.rst
> @@ -59,7 +59,7 @@ Then, run ``spp_primary`` with one physical port.
>   .. code-block:: console
>   
>       # terminal 3
> -    $ sudo ./src/primary/x86_64-native-linuxapp-gcc/spp_primary \
> +    $ sudo ./src/primary/x86_64-native-linux-gcc/spp_primary \
>           -l 0 -n 4 \
>           --socket-mem 512,512 \
>           --huge-dir /run/hugepages/kvm \
> @@ -79,7 +79,7 @@ writer threads.
>   .. code-block:: console
>   
>       # terminal 4
> -    $ sudo ./src/pcap/x86_64-native-linuxapp-gcc/spp_pcap \
> +    $ sudo ./src/pcap/x86_64-native-linux-gcc/spp_pcap \
>          -l 1-6 -n 4 --proc-type=secondary \
>          -- \
>          --client-id 1 -s 192.168.1.100:6666 \
> diff --git a/docs/guides/usecases/spp_vf.rst b/docs/guides/usecases/spp_vf.rst
> index c45feb8..6056636 100644
> --- a/docs/guides/usecases/spp_vf.rst
> +++ b/docs/guides/usecases/spp_vf.rst
> @@ -52,7 +52,7 @@ Launch ``spp-ctl`` and SPP CLI before primary and secondary processes.
>   .. code-block:: console
>   
>       # terminal 3
> -    $ sudo ./src/primary/x86_64-native-linuxapp-gcc/spp_primary \
> +    $ sudo ./src/primary/x86_64-native-linux-gcc/spp_primary \
>           -l 1 -n 4 \
>           --socket-mem 512,512 \
>           --huge-dir=/run/hugepages/kvm \
> @@ -68,7 +68,7 @@ worker threads.
>   .. code-block:: console
>   
>        # terminal 4
> -     $ sudo ./src/vf/x86_64-native-linuxapp-gcc/spp_vf \
> +     $ sudo ./src/vf/x86_64-native-linux-gcc/spp_vf \
>           -l 2-6 \
>           -n 4 --proc-type=secondary \
>           -- \
> @@ -281,7 +281,7 @@ Launch ``spp-ctl`` and SPP CLI before primary and secondary processes.
>   .. code-block:: console
>   
>       # terminal 3
> -    $ sudo ./src/primary/x86_64-native-linuxapp-gcc/spp_primary \
> +    $ sudo ./src/primary/x86_64-native-linux-gcc/spp_primary \
>           -l 1 -n 4 \
>           --socket-mem 512,512 \
>           --huge-dir=/run/hugepages/kvm \
> @@ -295,7 +295,7 @@ to use twelve lcores.
>   .. code-block:: console
>   
>       # terminal 4
> -    $ sudo ./src/vf/x86_64-native-linuxapp-gcc/spp_vf \
> +    $ sudo ./src/vf/x86_64-native-linux-gcc/spp_vf \
>           -l 0,2-13 \
>           -n 4 --proc-type=secondary \
>           -- \
>