[dpdk-dev] [PATCH 2/6] usertools/setup: remove inserting custom kernel modules
Walsh, Conor
conor.walsh at intel.com
Thu Nov 26 15:00:58 CET 2020
Hi Ferruh,
Patch tested.
Thanks,
Conor.
> -----Original Message-----
> From: dev <dev-bounces at dpdk.org> On Behalf Of Ferruh Yigit
> Sent: Wednesday 25 November 2020 19:19
> To: Thomas Monjalon <thomas at monjalon.net>
> Cc: Yigit, Ferruh <ferruh.yigit at intel.com>; dev at dpdk.org;
> techboard at dpdk.org; Stephen Hemminger
> <stephen at networkplumber.org>; Richardson, Bruce
> <bruce.richardson at intel.com>
> Subject: [dpdk-dev] [PATCH 2/6] usertools/setup: remove inserting custom
> kernel modules
>
> Custom DPDK kernel module insert support relies on make based build
> variable 'RTE_TARGET' to find the location of the kernel modules, which
> is not valid anymore.
>
> Also 'igb_uio' kernel module moved to another git repository:
> https://git.dpdk.org/dpdk-kmods/
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
Tested-by: Conor Walsh <conor.walsh at intel.com>
> ---
> usertools/dpdk-setup.sh | 91 +++++++----------------------------------
> 1 file changed, 14 insertions(+), 77 deletions(-)
>
> diff --git a/usertools/dpdk-setup.sh b/usertools/dpdk-setup.sh
> index d1eb188692a6..bcf0c843678f 100755
> --- a/usertools/dpdk-setup.sh
> +++ b/usertools/dpdk-setup.sh
> @@ -78,39 +78,6 @@ remove_igb_uio_module()
> fi
> }
>
> -#
> -# Loads new igb_uio.ko (and uio module if needed).
> -#
> -load_igb_uio_module()
> -{
> - if [ ! -f $RTE_SDK/$RTE_TARGET/kmod/igb_uio.ko ];then
> - echo "## ERROR: Target does not have the DPDK UIO Kernel
> Module."
> - echo " To fix, please try to rebuild target."
> - return
> - fi
> -
> - remove_igb_uio_module
> -
> - /sbin/lsmod | grep -s uio > /dev/null
> - if [ $? -ne 0 ] ; then
> - modinfo uio > /dev/null
> - if [ $? -eq 0 ]; then
> - echo "Loading uio module"
> - sudo /sbin/modprobe uio
> - fi
> - fi
> -
> - # UIO may be compiled into kernel, so it may not be an error if it can't
> - # be loaded.
> -
> - echo "Loading DPDK UIO module"
> - sudo /sbin/insmod $RTE_SDK/$RTE_TARGET/kmod/igb_uio.ko
> - if [ $? -ne 0 ] ; then
> - echo "## ERROR: Could not load kmod/igb_uio.ko."
> - quit
> - fi
> -}
> -
> #
> # Unloads VFIO modules.
> #
> @@ -171,30 +138,6 @@ remove_kni_module()
> fi
> }
>
> -#
> -# Loads the rte_kni.ko module.
> -#
> -load_kni_module()
> -{
> - # Check that the KNI module is already built.
> - if [ ! -f $RTE_SDK/$RTE_TARGET/kmod/rte_kni.ko ];then
> - echo "## ERROR: Target does not have the DPDK KNI
> Module."
> - echo " To fix, please try to rebuild target."
> - return
> - fi
> -
> - # Unload existing version if present.
> - remove_kni_module
> -
> - # Now try load the KNI module.
> - echo "Loading DPDK KNI module"
> - sudo /sbin/insmod $RTE_SDK/$RTE_TARGET/kmod/rte_kni.ko
> - if [ $? -ne 0 ] ; then
> - echo "## ERROR: Could not load kmod/rte_kni.ko."
> - quit
> - fi
> -}
> -
> #
> # Sets appropriate permissions on /dev/vfio/* files
> #
> @@ -416,32 +359,26 @@ step1_func()
> {
> TITLE="Setup linux environment"
>
> - TEXT[1]="Insert IGB UIO module"
> - FUNC[1]="load_igb_uio_module"
> -
> - TEXT[2]="Insert VFIO module"
> - FUNC[2]="load_vfio_module"
> -
> - TEXT[3]="Insert KNI module"
> - FUNC[3]="load_kni_module"
> + TEXT[1]="Insert VFIO module"
> + FUNC[1]="load_vfio_module"
>
> - TEXT[4]="Setup hugepage mappings for non-NUMA systems"
> - FUNC[4]="set_non_numa_pages"
> + TEXT[2]="Setup hugepage mappings for non-NUMA systems"
> + FUNC[2]="set_non_numa_pages"
>
> - TEXT[5]="Setup hugepage mappings for NUMA systems"
> - FUNC[5]="set_numa_pages"
> + TEXT[3]="Setup hugepage mappings for NUMA systems"
> + FUNC[3]="set_numa_pages"
>
> - TEXT[6]="Display current Ethernet/Baseband/Crypto device settings"
> - FUNC[6]="show_devices"
> + TEXT[4]="Display current Ethernet/Baseband/Crypto device settings"
> + FUNC[4]="show_devices"
>
> - TEXT[7]="Bind Ethernet/Baseband/Crypto device to IGB UIO
> module"
> - FUNC[7]="bind_devices_to_igb_uio"
> + TEXT[5]="Bind Ethernet/Baseband/Crypto device to IGB UIO
> module"
> + FUNC[5]="bind_devices_to_igb_uio"
>
> - TEXT[8]="Bind Ethernet/Baseband/Crypto device to VFIO module"
> - FUNC[8]="bind_devices_to_vfio"
> + TEXT[6]="Bind Ethernet/Baseband/Crypto device to VFIO module"
> + FUNC[6]="bind_devices_to_vfio"
>
> - TEXT[9]="Setup VFIO permissions"
> - FUNC[9]="set_vfio_permissions"
> + TEXT[7]="Setup VFIO permissions"
> + FUNC[7]="set_vfio_permissions"
> }
>
> #
> --
> 2.26.2
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