blob: 0e80ea122e065f1a9850279e77009b89c4ba8b9b (
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diff --git a/tc/tc_core.c b/tc/tc_core.c
index 37547e9b..58234c9f 100644
--- a/tc/tc_core.c
+++ b/tc/tc_core.c
@@ -188,12 +188,12 @@ int tc_calc_size_table(struct tc_sizespec *s, __u16 **stab)
}
if (s->mtu == 0)
- s->mtu = 2047;
+ s->mtu = 2048;
if (s->tsize == 0)
s->tsize = 512;
s->cell_log = 0;
- while ((s->mtu >> s->cell_log) > s->tsize - 1)
+ while (((s->mtu - 1) >> s->cell_log) > s->tsize - 1)
s->cell_log++;
*stab = malloc(s->tsize * sizeof(__u16));
diff --git a/tc/tc_stab.c b/tc/tc_stab.c
index a7733726..f4ffd618 100644
--- a/tc/tc_stab.c
+++ b/tc/tc_stab.c
@@ -27,7 +27,7 @@ static void stab_help(void)
fprintf(stderr,
"Usage: ... stab [ mtu BYTES ] [ tsize SLOTS ] [ mpu BYTES ]\n"
" [ overhead BYTES ] [ linklayer TYPE ] ...\n"
- " mtu : max packet size we create rate map for {2047}\n"
+ " mtu : max packet size we create size table for {2048}\n"
" tsize : how many slots should size table have {512}\n"
" mpu : minimum packet size used in rate computations\n"
" overhead : per-packet size overhead used in rate computations\n"
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