printf(" --txpkts=X[,Y]*: set TX segment sizes"
" or total packet length.\n");
printf(" --txonly-multi-flow: generate multiple flows in txonly mode\n");
+ printf(" --eth-link-speed: force link speed.\n");
printf(" --disable-link-check: disable check on link status when "
"starting/stopping ports.\n");
printf(" --disable-device-start: do not automatically start port\n");
return 0;
}
+static int
+parse_link_speed(int n)
+{
+ uint32_t speed = ETH_LINK_SPEED_FIXED;
+
+ switch (n) {
+ case 1000:
+ speed |= ETH_LINK_SPEED_1G;
+ break;
+ case 10000:
+ speed |= ETH_LINK_SPEED_10G;
+ break;
+ case 25000:
+ speed |= ETH_LINK_SPEED_25G;
+ break;
+ case 40000:
+ speed |= ETH_LINK_SPEED_40G;
+ break;
+ case 50000:
+ speed |= ETH_LINK_SPEED_50G;
+ break;
+ case 100000:
+ speed |= ETH_LINK_SPEED_100G;
+ break;
+ case 200000:
+ speed |= ETH_LINK_SPEED_200G;
+ break;
+ case 100:
+ case 10:
+ default:
+ printf("Unsupported fixed speed\n");
+ return 0;
+ }
+
+ return speed;
+}
+
void
launch_args_parse(int argc, char** argv)
{
{ "rxpkts", 1, 0, 0 },
{ "txpkts", 1, 0, 0 },
{ "txonly-multi-flow", 0, 0, 0 },
+ { "eth-link-speed", 1, 0, 0 },
{ "disable-link-check", 0, 0, 0 },
{ "disable-device-start", 0, 0, 0 },
{ "no-lsc-interrupt", 0, 0, 0 },
txonly_multi_flow = 1;
if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
no_flush_rx = 1;
+ if (!strcmp(lgopts[opt_idx].name, "eth-link-speed")) {
+ n = atoi(optarg);
+ if (n >= 0 && parse_link_speed(n) > 0)
+ eth_link_speed = parse_link_speed(n);
+ }
if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
no_link_check = 1;
if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))