isotp[send|recv]: change command line option for extended addressing

[can-utils.git] / canframelen.c

diff --git a/canframelen.c b/canframelen.c
index 46671a1d6863a6127823d6e820c32b2390387014..388295a81ae1482244e1287393eef15e225adc70 100644 (file)
--- a/canframelen.c
+++ b/canframelen.c
@@ -246,7 +246,7 @@ unsigned can_frame_length(struct canfd_frame *frame, enum cfl_mode mode, int mtu
        case CFL_NO_BITSTUFFING:
                return (eff ? 67 : 47) + frame->len * 8;
        case CFL_WORSTCASE:
-               return ((eff ? 389 : 269) + frame->len * 48) / 5;
+               return (eff ? 80 : 55) + frame->len * 10;
        case CFL_EXACT:
                return cfl_exact((struct can_frame*)frame);
        }