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Diffstat (limited to 'net/core/pktgen.c')
-rw-r--r--net/core/pktgen.c47
1 files changed, 14 insertions, 33 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index d1dc14c2aac4..b29dacf900f9 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -419,20 +419,6 @@ struct pktgen_thread {
#define REMOVE 1
#define FIND 0
-static inline ktime_t ktime_now(void)
-{
- struct timespec ts;
- ktime_get_ts(&ts);
-
- return timespec_to_ktime(ts);
-}
-
-/* This works even if 32 bit because of careful byte order choice */
-static inline int ktime_lt(const ktime_t cmp1, const ktime_t cmp2)
-{
- return cmp1.tv64 < cmp2.tv64;
-}
-
static const char version[] =
"Packet Generator for packet performance testing. "
"Version: " VERSION "\n";
@@ -675,7 +661,7 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
seq_puts(seq, "\n");
/* not really stopped, more like last-running-at */
- stopped = pkt_dev->running ? ktime_now() : pkt_dev->stopped_at;
+ stopped = pkt_dev->running ? ktime_get() : pkt_dev->stopped_at;
idle = pkt_dev->idle_acc;
do_div(idle, NSEC_PER_USEC);
@@ -2141,12 +2127,12 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
return;
}
- start_time = ktime_now();
+ start_time = ktime_get();
if (remaining < 100000) {
/* for small delays (<100us), just loop until limit is reached */
do {
- end_time = ktime_now();
- } while (ktime_lt(end_time, spin_until));
+ end_time = ktime_get();
+ } while (ktime_compare(end_time, spin_until) < 0);
} else {
/* see do_nanosleep */
hrtimer_init_sleeper(&t, current);
@@ -2162,7 +2148,7 @@ static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
hrtimer_cancel(&t.timer);
} while (t.task && pkt_dev->running && !signal_pending(current));
__set_current_state(TASK_RUNNING);
- end_time = ktime_now();
+ end_time = ktime_get();
}
pkt_dev->idle_acc += ktime_to_ns(ktime_sub(end_time, start_time));
@@ -2427,11 +2413,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
}
} else { /* IPV6 * */
- if (pkt_dev->min_in6_daddr.s6_addr32[0] == 0 &&
- pkt_dev->min_in6_daddr.s6_addr32[1] == 0 &&
- pkt_dev->min_in6_daddr.s6_addr32[2] == 0 &&
- pkt_dev->min_in6_daddr.s6_addr32[3] == 0) ;
- else {
+ if (!ipv6_addr_any(&pkt_dev->min_in6_daddr)) {
int i;
/* Only random destinations yet */
@@ -2916,8 +2898,7 @@ static void pktgen_run(struct pktgen_thread *t)
pktgen_clear_counters(pkt_dev);
pkt_dev->running = 1; /* Cranke yeself! */
pkt_dev->skb = NULL;
- pkt_dev->started_at =
- pkt_dev->next_tx = ktime_now();
+ pkt_dev->started_at = pkt_dev->next_tx = ktime_get();
set_pkt_overhead(pkt_dev);
@@ -3076,7 +3057,7 @@ static int pktgen_stop_device(struct pktgen_dev *pkt_dev)
kfree_skb(pkt_dev->skb);
pkt_dev->skb = NULL;
- pkt_dev->stopped_at = ktime_now();
+ pkt_dev->stopped_at = ktime_get();
pkt_dev->running = 0;
show_results(pkt_dev, nr_frags);
@@ -3095,7 +3076,7 @@ static struct pktgen_dev *next_to_run(struct pktgen_thread *t)
continue;
if (best == NULL)
best = pkt_dev;
- else if (ktime_lt(pkt_dev->next_tx, best->next_tx))
+ else if (ktime_compare(pkt_dev->next_tx, best->next_tx) < 0)
best = pkt_dev;
}
if_unlock(t);
@@ -3180,14 +3161,14 @@ static void pktgen_rem_thread(struct pktgen_thread *t)
static void pktgen_resched(struct pktgen_dev *pkt_dev)
{
- ktime_t idle_start = ktime_now();
+ ktime_t idle_start = ktime_get();
schedule();
- pkt_dev->idle_acc += ktime_to_ns(ktime_sub(ktime_now(), idle_start));
+ pkt_dev->idle_acc += ktime_to_ns(ktime_sub(ktime_get(), idle_start));
}
static void pktgen_wait_for_skb(struct pktgen_dev *pkt_dev)
{
- ktime_t idle_start = ktime_now();
+ ktime_t idle_start = ktime_get();
while (atomic_read(&(pkt_dev->skb->users)) != 1) {
if (signal_pending(current))
@@ -3198,7 +3179,7 @@ static void pktgen_wait_for_skb(struct pktgen_dev *pkt_dev)
else
cpu_relax();
}
- pkt_dev->idle_acc += ktime_to_ns(ktime_sub(ktime_now(), idle_start));
+ pkt_dev->idle_acc += ktime_to_ns(ktime_sub(ktime_get(), idle_start));
}
static void pktgen_xmit(struct pktgen_dev *pkt_dev)
@@ -3220,7 +3201,7 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
* "never transmit"
*/
if (unlikely(pkt_dev->delay == ULLONG_MAX)) {
- pkt_dev->next_tx = ktime_add_ns(ktime_now(), ULONG_MAX);
+ pkt_dev->next_tx = ktime_add_ns(ktime_get(), ULONG_MAX);
return;
}