Raphael Vicente Rosa | 32c5322 | 2022-01-28 15:54:37 +0100 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | |
| 3 | {# |
| 4 | SPDX-FileCopyrightText: © 2022 Open Networking Foundation <support@opennetworking.org> |
| 5 | SPDX-FileCopyrightText: © 2019 Intel Corporation |
| 6 | SPDX-License-Identifier: Apache-2.0 |
| 7 | |
| 8 | # adapted from https://github.com/clearlinux/cloud-native-setup/blob/master/clr-k8s-examples/9-multi-network/systemd/sriov.sh |
| 9 | #} |
| 10 | # {{ ansible_managed }} |
| 11 | |
| 12 | set -o errexit |
| 13 | set -o pipefail |
| 14 | set -o nounset |
| 15 | set -x |
| 16 | |
| 17 | QAT_PFs=($(lspci -Dmm | grep Quick | awk '{print $1}')) |
| 18 | QAT_DIR="/sys/bus/pci/devices/" |
| 19 | |
| 20 | |
| 21 | setup_qat_pf_vfs() { |
| 22 | echo "Restarting services qat_service and qat_service_vfs" |
| 23 | service qat_service restart |
| 24 | service qat_service_vfs restart |
| 25 | } |
| 26 | |
| 27 | setup_pf() { |
| 28 | local pf=$1 |
| 29 | local num_vfs |
| 30 | |
| 31 | echo "Resetting PF $pf" |
| 32 | echo 0 | tee "$QAT_DIR"/"$pf"/sriov_numvfs |
| 33 | num_vfs=$(cat "$QAT_DIR"/"$pf"/sriov_totalvfs) |
| 34 | echo "Enabling $num_vfs VFs for $pf" |
| 35 | echo "$num_vfs" | tee "$QAT_DIR"/"$pf"/sriov_numvfs |
| 36 | } |
| 37 | |
| 38 | vfio_bind() { |
| 39 | local pf=$1 |
| 40 | |
| 41 | vfs_dirs=($(ls "$QAT_DIR"/"$pf" | grep virtfn)) |
| 42 | |
| 43 | for vf_name in "${vfs_dirs[@]}"; do |
| 44 | local vf_dir="$QAT_DIR"/"$pf"/"$vf_name" |
| 45 | |
| 46 | vfpci=$(ls -l "$vf_dir" | awk '{print substr($11,4)}') |
| 47 | vfpci_dir=$(readlink -f "$vf_dir") |
| 48 | |
| 49 | echo "Binding qat VF $vfpci with vfio-pci" |
| 50 | |
| 51 | echo "$vfpci" >"$vfpci_dir"/driver/unbind |
| 52 | echo "vfio-pci" >"$vfpci_dir"/driver_override |
| 53 | echo "$vfpci" >/sys/bus/pci/drivers/vfio-pci/bind |
| 54 | done |
| 55 | } |
| 56 | |
| 57 | setup_qat_pf_vfs |
| 58 | |
| 59 | for pf in "${QAT_PFs[@]}"; do |
| 60 | # setup_pf "$pf" |
| 61 | vfio_bind "$pf" |
| 62 | done |