diff options
Diffstat (limited to 'staging/mausezahn.c')
| -rw-r--r-- | staging/mausezahn.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/staging/mausezahn.c b/staging/mausezahn.c index de3a2e2..c38ea46 100644 --- a/staging/mausezahn.c +++ b/staging/mausezahn.c @@ -34,7 +34,7 @@ int verbose_level = 0; -static const char *short_options = "46hqvVSxra:A:b:B:c:d:E:f:F:l:p:P:t:T:M:Q:X:"; +static const char *short_options = "46hqvVSxra:A:b:B:c:d:E:f:F:l:p:P:R:t:T:M:Q:X:"; static void signal_handler(int number) { @@ -113,6 +113,7 @@ static void help(void) " -l <ip> Listen address to bind to when in interactive mode, default: 0.0.0.0\n" " -4 IPv4 mode (default)\n" " -6 IPv6 mode\n" + " -R <PRIO> Set socket priority\n" " -c <count> Send packet count times, default:1, infinite:0\n" " -d <delay> Apply delay between transmissions. The delay value can be\n" " specified in usec (default, no additional unit needed), or in\n" @@ -224,6 +225,7 @@ int reset(void) tx.packet_mode = 1; // assume we don't care about L2 tx.count = 1; tx.delay = DEFAULT_DELAY; + tx.prio = 0; tx.arg_string[0] = '\0'; // Reset Ethernet parameters of TX: @@ -398,6 +400,7 @@ int getopts (int argc, char *argv[]) char hexpld[MAX_PAYLOAD_SIZE*2]; int hexpld_specified=0; long delay; + long prio; char unit; opterr = 1; // let getopt print error message if necessary @@ -413,6 +416,19 @@ int getopts (int argc, char *argv[]) tx.eth_type = 0x86dd; ipv6_mode=1; break; + case 'R': + errno = 0; + prio = strtol(optarg, NULL, 0); + if (errno) { + perror("Couldn't parse priority"); + return -1; + } + if (prio < 0 || prio > 0xffffffff) { + perror("Invalid priority value"); + return -1; + } + tx.prio = (int)prio; + break; case 'h': help(); break; |