cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

ethtool-pause.sh (1297B)

      1#!/bin/bash
      2# SPDX-License-Identifier: GPL-2.0-only
      3
      4source ethtool-common.sh
      5
      6# Bail if ethtool is too old
      7if ! ethtool -h | grep include-stat 2>&1 >/dev/null; then
      8    echo "SKIP: No --include-statistics support in ethtool"
      9    exit 4
     10fi
     11
     12NSIM_NETDEV=$(make_netdev)
     13
     14set -o pipefail
     15
     16echo n > $NSIM_DEV_DFS/ethtool/pause/report_stats_tx
     17echo n > $NSIM_DEV_DFS/ethtool/pause/report_stats_rx
     18
     19s=$(ethtool --json -a $NSIM_NETDEV | jq '.[].statistics')
     20check $? "$s" "null"
     21
     22s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics')
     23check $? "$s" "{}"
     24
     25echo y > $NSIM_DEV_DFS/ethtool/pause/report_stats_tx
     26
     27s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics | length')
     28check $? "$s" "1"
     29
     30s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics.tx_pause_frames')
     31check $? "$s" "2"
     32
     33echo y > $NSIM_DEV_DFS/ethtool/pause/report_stats_rx
     34
     35s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics | length')
     36check $? "$s" "2"
     37
     38s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics.rx_pause_frames')
     39check $? "$s" "1"
     40s=$(ethtool -I --json -a $NSIM_NETDEV | jq '.[].statistics.tx_pause_frames')
     41check $? "$s" "2"
     42
     43if [ $num_errors -eq 0 ]; then
     44    echo "PASSED all $((num_passes)) checks"
     45    exit 0
     46else
     47    echo "FAILED $num_errors/$((num_errors+num_passes)) checks"
     48    exit 1
     49fi