| #!/bin/bash |
| |
| {# |
| SPDX-FileCopyrightText: © 2022 Open Networking Foundation <support@opennetworking.org> |
| SPDX-FileCopyrightText: © 2019 Intel Corporation |
| SPDX-License-Identifier: Apache-2.0 |
| |
| # adapted from https://github.com/clearlinux/cloud-native-setup/blob/master/clr-k8s-examples/9-multi-network/systemd/sriov.sh |
| #} |
| # {{ ansible_managed }} |
| |
| set -o errexit |
| set -o pipefail |
| set -o nounset |
| set -x |
| |
| QAT_PFs=($(lspci -Dmm | grep Quick | awk '{print $1}')) |
| QAT_DIR="/sys/bus/pci/devices/" |
| |
| |
| setup_qat_pf_vfs() { |
| echo "Restarting services qat_service and qat_service_vfs" |
| service qat_service restart |
| service qat_service_vfs restart |
| } |
| |
| setup_pf() { |
| local pf=$1 |
| local num_vfs |
| |
| echo "Resetting PF $pf" |
| echo 0 | tee "$QAT_DIR"/"$pf"/sriov_numvfs |
| num_vfs=$(cat "$QAT_DIR"/"$pf"/sriov_totalvfs) |
| echo "Enabling $num_vfs VFs for $pf" |
| echo "$num_vfs" | tee "$QAT_DIR"/"$pf"/sriov_numvfs |
| } |
| |
| vfio_bind() { |
| local pf=$1 |
| |
| vfs_dirs=($(ls "$QAT_DIR"/"$pf" | grep virtfn)) |
| |
| for vf_name in "${vfs_dirs[@]}"; do |
| local vf_dir="$QAT_DIR"/"$pf"/"$vf_name" |
| |
| vfpci=$(ls -l "$vf_dir" | awk '{print substr($11,4)}') |
| vfpci_dir=$(readlink -f "$vf_dir") |
| |
| echo "Binding qat VF $vfpci with vfio-pci" |
| |
| echo "$vfpci" >"$vfpci_dir"/driver/unbind |
| echo "vfio-pci" >"$vfpci_dir"/driver_override |
| echo "$vfpci" >/sys/bus/pci/drivers/vfio-pci/bind |
| done |
| } |
| |
| setup_qat_pf_vfs |
| |
| for pf in "${QAT_PFs[@]}"; do |
| # setup_pf "$pf" |
| vfio_bind "$pf" |
| done |