diff options
| -rw-r--r-- | ifpps.c | 22 |
1 files changed, 16 insertions, 6 deletions
@@ -75,12 +75,13 @@ static int show_median = 0, show_percentage = 0; static WINDOW *stats_screen = NULL; static struct utsname uts; -static const char *short_options = "d:n:t:clmpPWvh"; +static const char *short_options = "d:n:t:colmpPWvh"; static const struct option long_options[] = { {"dev", required_argument, NULL, 'd'}, {"num-cpus", required_argument, NULL, 'n'}, {"interval", required_argument, NULL, 't'}, {"csv", no_argument, NULL, 'c'}, + {"omit-header", no_argument, NULL, 'o'}, {"loop", no_argument, NULL, 'l'}, {"median", no_argument, NULL, 'm'}, {"promisc", no_argument, NULL, 'p'}, @@ -119,6 +120,7 @@ static void __noreturn help(void) " -n|--num-cpus <num> Number of top hitter CPUs in ncurses mode (def: 5)\n" " -t|--interval <time> Refresh time in ms (default 1000 ms)\n" " -c|--csv Output to terminal as Gnuplot-ready data\n" + " -o|--omit-header Do not print the CSV header\n" " -l|--loop Continuous CSV output\n" " -m|--median Display median values\n" " -p|--promisc Promiscuous mode\n" @@ -1119,7 +1121,8 @@ static void screen_update(WINDOW *screen, const char *ifname, const struct ifsta } static int screen_main(const char *ifname, uint64_t ms_interval, - unsigned int top_cpus, bool suppress_warnings) + unsigned int top_cpus, bool suppress_warnings, + bool omit_header) { int first = 1, key; u32 rate = device_bitrate(ifname); @@ -1292,7 +1295,8 @@ static void term_csv_header(const char *ifname, const struct ifstat *abs, static int term_main(const char *ifname, uint64_t ms_interval, unsigned int top_cpus __maybe_unused, - bool suppress_warnings __maybe_unused) + bool suppress_warnings __maybe_unused, + bool omit_header) { int first = 1; @@ -1301,7 +1305,8 @@ static int term_main(const char *ifname, uint64_t ms_interval, if (first) { first = 0; - term_csv_header(ifname, &stats_new, ms_interval); + if (!omit_header) + term_csv_header(ifname, &stats_new, ms_interval); } term_csv(&stats_delta, &stats_new); @@ -1318,8 +1323,10 @@ int main(int argc, char **argv) uint64_t interval = 1000; char *ifname = NULL; bool suppress_warnings = false; + bool omit_header = false; int (*func_main)(const char *ifname, uint64_t ms_interval, - unsigned int top_cpus, bool suppress_warnings); + unsigned int top_cpus, bool suppress_warnings, + bool omit_header); func_main = screen_main; @@ -1364,6 +1371,9 @@ int main(int argc, char **argv) case 'c': func_main = term_main; break; + case 'o': + omit_header = true; + break; case '?': switch (optopt) { case 'd': @@ -1409,7 +1419,7 @@ int main(int argc, char **argv) if (promisc) ifflags = device_enter_promiscuous_mode(ifname); - ret = func_main(ifname, interval, top_cpus, suppress_warnings); + ret = func_main(ifname, interval, top_cpus, suppress_warnings, omit_header); if (promisc) device_leave_promiscuous_mode(ifname, ifflags); |