[NET_SCHED]: Cleanup L2T macros and handle oversized packets
Change L2T (length to time) macros, in all rate based schedulers, to
call a common function qdisc_l2t() that does the rate table lookup.
This function handles if the packet size lookup is larger than the
rate table, which often occurs with TSO enabled.
Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 246a2f9..5e608a6 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -132,10 +132,8 @@
static inline long L2T(struct htb_class *cl, struct qdisc_rate_table *rate,
int size)
{
- int slot = size >> rate->rate.cell_log;
- if (slot > 255)
- return (rate->data[255]*(slot >> 8) + rate->data[slot & 0xFF]);
- return rate->data[slot];
+ long result = qdisc_l2t(rate, size);
+ return result;
}
struct htb_sched {