From: Chaoyong He <chaoyong.he@corigine.com>
Date: Mon, 10 May 2021 16:53:19 +0000 (+0200)
Subject: examples/l3fwd: disable multi-queue for single queue
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=97986fa56475f409bb700f1025ce3ea34002c10d;p=dpdk.git

examples/l3fwd: disable multi-queue for single queue

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>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---

diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index 4cb800aa15..00ac267af1 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -1041,6 +1041,10 @@ 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,"