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* [dpdk-stable] [PATCH 1/4] examples/l3fwd-power: fix non Rx intr supported platform
@ 2017-12-12 10:08 Nikhil Agarwal
  2017-12-12 10:08 ` [dpdk-stable] [PATCH 2/4] examples/l3fwd-power: fix the timer for any platform freq Nikhil Agarwal
  2017-12-13 14:21 ` [dpdk-stable] [PATCH 1/4] examples/l3fwd-power: fix non Rx intr supported platform Hunt, David
  0 siblings, 2 replies; 5+ messages in thread
From: Nikhil Agarwal @ 2017-12-12 10:08 UTC (permalink / raw)
  To: dev
  Cc: david.hunt, nikhil.agarwal, hemant.agrawal, stable, Danny Zhou,
	Cunming Liang

This existing code cause the platform to start receiving packet
immediately irrespective of interrupts available or not.
If the platform does not support Rx interrupt, it shall not start
receiving packets immediately. It shall let the timer management work.

Fixes: aee3bc79cc34 ("examples/l3fwd-power: enable one-shot Rx interrupt and polling switch")
Cc: stable@dpdk.org
Cc: Danny Zhou <danny.zhou@intel.com>
Cc: Cunming Liang <cunming.liang@intel.com>

Signed-off-by: Nikhil Agarwal <nikhil.agarwal@linaro.org>
---
 examples/l3fwd-power/main.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index 0a4ed14..d335b0d 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -1051,9 +1051,11 @@ main_loop(__attribute__((unused)) void *dummy)
 					turn_on_intr(qconf);
 					sleep_until_rx_interrupt(
 						qconf->n_rx_queue);
+					/**
+					 * start receiving packets immediately
+					 */
+					goto start_rx;
 				}
-				/* start receiving packets immediately */
-				goto start_rx;
 			}
 			stats[lcore_id].sleep_time += lcore_idle_hint;
 		}
-- 
2.7.4

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-01-15 17:43 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-12-12 10:08 [dpdk-stable] [PATCH 1/4] examples/l3fwd-power: fix non Rx intr supported platform Nikhil Agarwal
2017-12-12 10:08 ` [dpdk-stable] [PATCH 2/4] examples/l3fwd-power: fix the timer for any platform freq Nikhil Agarwal
2017-12-13 14:22   ` Hunt, David
2017-12-13 14:21 ` [dpdk-stable] [PATCH 1/4] examples/l3fwd-power: fix non Rx intr supported platform Hunt, David
2018-01-15 17:43   ` Thomas Monjalon

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