diff options
Diffstat (limited to 'trafgen.c')
| -rw-r--r-- | trafgen.c | 54 |
1 files changed, 27 insertions, 27 deletions
@@ -185,31 +185,31 @@ static void __noreturn help(void) puts("http://www.netsniff-ng.org\n\n" "Usage: trafgen [options] [packet]\n" "Options:\n" - " -i|-c|--in|--conf <cfg/-> Packet configuration file/stdin\n" - " -o|-d|--out|--dev <netdev> Networking device i.e., eth0\n" - " -p|--cpp Run packet config through C preprocessor\n" - " -D|--define Add macro/define for C preprocessor\n" - " -J|--jumbo-support Support 64KB super jumbo frames (def: 2048B)\n" - " -R|--rfraw Inject raw 802.11 frames\n" - " -s|--smoke-test <ipv4> Probe if machine survived fuzz-tested packet\n" - " -n|--num <uint> Number of packets until exit (def: 0)\n" - " -r|--rand Randomize packet selection (def: round robin)\n" - " -P|--cpus <uint> Specify number of forks(<= CPUs) (def: #CPUs)\n" - " -t|--gap <time> Set approx. interpacket gap (s/ms/us/ns, def: us)\n" - " -b|--rate <rate> Send traffic at specified rate (pps/B/kB/MB/GB/kbit/Mbit/Gbit/KiB/MiB/GiB)\n" - " -S|--ring-size <size> Manually set mmap size (KiB/MiB/GiB)\n" - " -E|--seed <uint> Manually set srand(3) seed\n" - " -u|--user <userid> Drop privileges and change to userid\n" - " -g|--group <groupid> Drop privileges and change to groupid\n" - " -H|--prio-high Make this high priority process\n" - " -A|--no-sock-mem Don't tune core socket memory\n" - " -Q|--notouch-irq Do not touch IRQ CPU affinity of NIC\n" - " -q|--qdisc-path Enable qdisc kernel path (default off since 3.14)\n" - " -V|--verbose Be more verbose\n" - " -C|--no-cpu-stats Do not print CPU time statistics on exit\n" - " -v|--version Show version and exit\n" - " -e|--example Show built-in packet config example\n" - " -h|--help Guess what?!\n\n" + " -i|-c|--in|--conf <cfg/-> Packet configuration file/stdin\n" + " -o|-d|--out|--dev <netdev|.cfg|.pcap> Networking device or configuration file i.e., eth0\n" + " -p|--cpp Run packet config through C preprocessor\n" + " -D|--define Add macro/define for C preprocessor\n" + " -J|--jumbo-support Support 64KB super jumbo frames (def: 2048B)\n" + " -R|--rfraw Inject raw 802.11 frames\n" + " -s|--smoke-test <ipv4> Probe if machine survived fuzz-tested packet\n" + " -n|--num <uint> Number of packets until exit (def: 0)\n" + " -r|--rand Randomize packet selection (def: round robin)\n" + " -P|--cpus <uint> Specify number of forks(<= CPUs) (def: #CPUs)\n" + " -t|--gap <time> Set approx. interpacket gap (s/ms/us/ns, def: us)\n" + " -b|--rate <rate> Send traffic at specified rate (pps/B/kB/MB/GB/kbit/Mbit/Gbit/KiB/MiB/GiB)\n" + " -S|--ring-size <size> Manually set mmap size (KiB/MiB/GiB)\n" + " -E|--seed <uint> Manually set srand(3) seed\n" + " -u|--user <userid> Drop privileges and change to userid\n" + " -g|--group <groupid> Drop privileges and change to groupid\n" + " -H|--prio-high Make this high priority process\n" + " -A|--no-sock-mem Don't tune core socket memory\n" + " -Q|--notouch-irq Do not touch IRQ CPU affinity of NIC\n" + " -q|--qdisc-path Enable qdisc kernel path (default off since 3.14)\n" + " -V|--verbose Be more verbose\n" + " -C|--no-cpu-stats Do not print CPU time statistics on exit\n" + " -v|--version Show version and exit\n" + " -e|--example Show built-in packet config example\n" + " -h|--help Guess what?!\n\n" "Examples:\n" " trafgen --dev eth0 --conf trafgen.cfg\n" " trafgen -e | trafgen -i - -o eth0 --cpp -n 1\n" @@ -1284,8 +1284,8 @@ int main(int argc, char **argv) protos_init(ctx.dev_out); - if (shaper_is_set(&ctx.sh) || (ctx.dev_in && dev_io_is_pcap(ctx.dev_in)) - || dev_io_is_pcap(ctx.dev_out)) { + if (shaper_is_set(&ctx.sh) || (ctx.dev_in && !dev_io_is_netdev(ctx.dev_in)) + || !dev_io_is_netdev(ctx.dev_out)) { prctl(PR_SET_TIMERSLACK, 1UL); /* Fall back to single core to not mess up correct timing. |