[dpdk-dev] [PATCH v1 12/15] examples/l2fwd: skip timer updates for non master cores

[Anoob Joseph]

v1:
* No change

The timer updates and checks are required only for stats printing by the
master core. This can be entirely skipped for other cores.

Signed-off-by: Anoob Joseph <anoob.jos...@caviumnetworks.com>
---
 examples/l2fwd/l2fwd_worker.c | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/examples/l2fwd/l2fwd_worker.c b/examples/l2fwd/l2fwd_worker.c
index 868d0c6..d6a5e90 100644
--- a/examples/l2fwd/l2fwd_worker.c
+++ b/examples/l2fwd/l2fwd_worker.c
@@ -111,6 +111,14 @@ l2fwd_periodic_drain_stats_monitor(struct lcore_queue_conf 
*qconf,
                /* Drain buffers */
                l2fwd_drain_buffers(qconf);
 
+               t->prev_tsc = cur_tsc;
+
+               /* Skip the timer based stats prints if not master core */
+               if (!is_master_core)
+                       return;
+
+               /* On master core */
+
                /* if timer is enabled */
                if (timer_period > 0) {
 
@@ -120,16 +128,13 @@ l2fwd_periodic_drain_stats_monitor(struct 
lcore_queue_conf *qconf,
                        /* if timer has reached its timeout */
                        if (unlikely(t->timer_tsc >= timer_period)) {
 
-                               /* do this only on master core */
-                               if (is_master_core) {
-                                       print_stats();
-                                       /* reset the timer */
-                                       t->timer_tsc = 0;
-                               }
+                               /* Print stats */
+                               print_stats();
+
+                               /* reset the timer */
+                               t->timer_tsc = 0;
                        }
                }
-
-               t->prev_tsc = cur_tsc;
        }
 }
 
-- 
2.7.4