From: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Date: Mon, 9 Mar 2020 06:51:04 +0000 (+0100)
Subject: event/dsw: remove redundant control ring poll
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=65388325f123c9e9a6ef2211804b7d259dc2dfab;p=dpdk.git

event/dsw: remove redundant control ring poll

On dequeue, polling the control ring once is enough.

Fixes: f6257b22e767 ("event/dsw: add load balancing")
Cc: stable@dpdk.org

Suggested-by: Ola Liljedahl <ola.liljedahl@arm.com>
Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
---

diff --git a/drivers/event/dsw/dsw_event.c b/drivers/event/dsw/dsw_event.c
index 04f0e9cab6..c31a4c492f 100644
--- a/drivers/event/dsw/dsw_event.c
+++ b/drivers/event/dsw/dsw_event.c
@@ -1328,11 +1328,6 @@ static uint16_t
 dsw_port_dequeue_burst(struct dsw_port *port, struct rte_event *events,
 		       uint16_t num)
 {
-	struct dsw_port *source_port = port;
-	struct dsw_evdev *dsw = source_port->dsw;
-
-	dsw_port_ctl_process(dsw, source_port);
-
 	if (unlikely(port->in_buffer_len > 0)) {
 		uint16_t dequeued = RTE_MIN(num, port->in_buffer_len);