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From: Vipin Varghese <vipin.varghese@intel.com>
To: dev@dpdk.org, harry.van.haaren@intel.com
Cc: Vipin Varghese <vipin.varghese@intel.com>
Subject: [dpdk-dev] [PATCH 2/2] event/sw: code refractor for sw_refill_pp_buf
Date: Fri,  2 Mar 2018 01:05:00 +0530	[thread overview]
Message-ID: <1519932900-10571-2-git-send-email-vipin.varghese@intel.com> (raw)
In-Reply-To: <1519932900-10571-1-git-send-email-vipin.varghese@intel.com>

Code changes how shadow buffer are filled up in each calls.
Refilling the shadow buffer helped in improving 0.2 Mpps.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
---
 drivers/event/sw/sw_evdev_scheduler.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/event/sw/sw_evdev_scheduler.c b/drivers/event/sw/sw_evdev_scheduler.c
index 70d1970..a95a22a 100644
--- a/drivers/event/sw/sw_evdev_scheduler.c
+++ b/drivers/event/sw/sw_evdev_scheduler.c
@@ -451,6 +451,10 @@ __pull_port_lb(struct sw_evdev *sw, uint32_t port_id, int allow_reorder)
 		port->pp_buf_count--;
 	} /* while (avail_qes) */
 
+	/* replensih buffers before next iteration */
+	if (port->pp_buf_count == 0)
+		sw_refill_pp_buf(sw, port);
+
 	return pkts_iter;
 }
 
-- 
2.7.4

  reply	other threads:[~2018-03-01 13:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-01 19:34 [dpdk-dev] [PATCH 1/2] event/sw: code refractor to reduce the fetch stall Vipin Varghese
2018-03-01 19:35 ` Vipin Varghese [this message]
2018-04-03 12:50   ` [dpdk-dev] [PATCH 2/2] event/sw: code refractor for sw_refill_pp_buf Van Haaren, Harry
2018-04-04 11:51     ` Varghese, Vipin
2018-04-04 12:26       ` Van Haaren, Harry
2018-04-02  8:06 ` [dpdk-dev] [PATCH 1/2] event/sw: code refractor to reduce the fetch stall Jerin Jacob
2018-04-03 12:47 ` Van Haaren, Harry
2018-04-05 11:24 ` [dpdk-dev] [PATCH v2] " Vipin Varghese
2018-04-05  5:56   ` [dpdk-dev] [PATCH v3] " Vipin Varghese
2018-04-05  8:53     ` Jerin Jacob
2018-04-13 16:19       ` Van Haaren, Harry
2018-04-14  5:28         ` Jerin Jacob

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