diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/system/irq-affinity.pl | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/system/irq-affinity.pl b/scripts/system/irq-affinity.pl index de0c3099..20181578 100755 --- a/scripts/system/irq-affinity.pl +++ b/scripts/system/irq-affinity.pl @@ -30,6 +30,17 @@ my ($ifname, $mask, $debug) = @ARGV; die "Error: Interface $ifname does not exist\n" unless -d "/sys/class/net/$ifname"; +# Detect xen and use special (vifX-) interface irq +if ( -d "/proc/xen" ){ + open( my $f, '<', "/sys/class/net/$ifname/device/nodename" ) + or die "Can't read /sys/class/net/$ifname/device/nodename "; + my $xen_ifname = <$f>; + $xen_ifname =~ s/device\/vif\///; + $ifname = "vif".$xen_ifname; + chomp($ifname); + close $f; +} + my $logopt = defined($debug) ? "perror" : ""; openlog("irq-affinity", $logopt, LOG_LOCAL0); |