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-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c5
-rw-r--r--include/linux/time64.h3
-rw-r--r--net/sched/sch_taprio.c5
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index f51d9d5f0d82..61ed317602e7 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -16,6 +16,7 @@
#include <linux/iopoll.h>
#include <linux/mdio.h>
#include <linux/pci.h>
+#include <linux/time.h>
#include "felix.h"
#define VSC9959_NUM_PORTS 6
@@ -1235,7 +1236,7 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
u32 max_sdu;
if (min_gate_len[tc] == U64_MAX /* Gate always open */ ||
- min_gate_len[tc] * 1000 > needed_bit_time_ps) {
+ min_gate_len[tc] * PSEC_PER_NSEC > needed_bit_time_ps) {
/* Setting QMAXSDU_CFG to 0 disables oversized frame
* dropping.
*/
@@ -1249,7 +1250,7 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
* frame, make sure to enable oversize frame dropping
* for frames larger than the smallest that would fit.
*/
- max_sdu = div_u64(min_gate_len[tc] * 1000,
+ max_sdu = div_u64(min_gate_len[tc] * PSEC_PER_NSEC,
picos_per_byte);
/* A TC gate may be completely closed, which is a
* special case where all packets are oversized.
diff --git a/include/linux/time64.h b/include/linux/time64.h
index 81b9686a2079..2fb8232cff1d 100644
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -20,6 +20,9 @@ struct itimerspec64 {
struct timespec64 it_value;
};
+/* Parameters used to convert the timespec values: */
+#define PSEC_PER_NSEC 1000L
+
/* Located here for timespec[64]_valid_strict */
#define TIME64_MAX ((s64)~((u64)1 << 63))
#define TIME64_MIN (-TIME64_MAX - 1)
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index b9c71a304d39..0b941dd63d26 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/rcupdate.h>
+#include <linux/time.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
@@ -176,7 +177,7 @@ static ktime_t get_interval_end_time(struct sched_gate_list *sched,
static int length_to_duration(struct taprio_sched *q, int len)
{
- return div_u64(len * atomic64_read(&q->picos_per_byte), 1000);
+ return div_u64(len * atomic64_read(&q->picos_per_byte), PSEC_PER_NSEC);
}
/* Returns the entry corresponding to next available interval. If
@@ -551,7 +552,7 @@ static struct sk_buff *taprio_peek(struct Qdisc *sch)
static void taprio_set_budget(struct taprio_sched *q, struct sched_entry *entry)
{
atomic_set(&entry->budget,
- div64_u64((u64)entry->interval * 1000,
+ div64_u64((u64)entry->interval * PSEC_PER_NSEC,
atomic64_read(&q->picos_per_byte)));
}