From: Marc Kleine-Budde mkl@pengutronix.de
commit 97926d5a847ca1758ad8702ce591e3b05a701e0d upstream.
This patch fixes the parsing of the cmd line supplied start time on 32 bit systems. A "long" on 32 bit systems is only 32 bit wide and cannot hold a timestamp in nano second resolution.
Fixes: 040806343bb4 ("selftests/net: so_txtime multi-host support") Cc: Carlos Llamas cmllamas@google.com Cc: Willem de Bruijn willemb@google.com Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de Acked-by: Willem de Bruijn willemb@google.com Reviewed-by: Carlos Llamas cmllamas@google.com Link: https://lore.kernel.org/r/20220502094638.1921702-2-mkl@pengutronix.de Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- tools/testing/selftests/net/so_txtime.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/testing/selftests/net/so_txtime.c +++ b/tools/testing/selftests/net/so_txtime.c @@ -475,7 +475,7 @@ static void parse_opts(int argc, char ** cfg_rx = true; break; case 't': - cfg_start_time_ns = strtol(optarg, NULL, 0); + cfg_start_time_ns = strtoll(optarg, NULL, 0); break; case 'm': cfg_mark = strtol(optarg, NULL, 0);