From: Heinrich Kuhn <heinrich.kuhn@netronome.com>
To: dev@dpdk.org
Cc: "Chaoyong.He" <chaoyong.he@corigine.com>,
Heinrich Kuhn <heinrich.kuhn@netronome.com>,
Simon Horman <simon.horman@netronome.com>
Subject: [dpdk-dev] [PATCH] examples/l3fwd: change mq-mode on single queue devices
Date: Mon, 10 May 2021 18:53:19 +0200 [thread overview]
Message-ID: <20210510165319.9153-1-heinrich.kuhn@netronome.com> (raw)
From: "Chaoyong.He" <chaoyong.he@corigine.com>
Set the Rx multi-queue mode to NONE when configuring a port that is
associated with hardware that only supports a single Rx queue.
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Heinrich Kuhn <heinrich.kuhn@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
---
examples/l3fwd/main.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index bb49e5faf..87b638ac0 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -953,6 +953,10 @@ l3fwd_poll_resource_setup(void)
local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
dev_info.flow_type_rss_offloads;
+
+ if (dev_info.max_rx_queues == 1)
+ local_port_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
+
if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
port_conf.rx_adv_conf.rss_conf.rss_hf) {
printf("Port %u modified RSS hash function based on hardware support,"
--
2.30.1 (Apple Git-130)
next reply other threads:[~2021-05-10 16:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 16:53 Heinrich Kuhn [this message]
2021-05-12 16:32 ` Bruce Richardson
2021-05-12 18:43 ` Medvedkin, Vladimir
2021-05-13 9:59 ` Bruce Richardson
2021-07-30 16:50 ` Thomas Monjalon
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