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* [PATCH] examples/l3fwd: fix conf propagation to RX queues
@ 2024-02-16 12:02 Kamil Vojanec
  2024-03-07  8:47 ` Thomas Monjalon
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Kamil Vojanec @ 2024-02-16 12:02 UTC (permalink / raw)
  To: dev; +Cc: Kamil Vojanec, Konstantin Ananyev, Trevor Tao

When configuring RX queues, the default port configuration was used,
even though it was modified before. This results in the
'relax-rx-offload' not being respected for RX queues.
This commit uses 'rte_eth_dev_conf_get()' to obtain the device
configuration structure instead.

Fixes: 4b01cabfb0 ("examples/l3fwd: add option to relax Rx offload")
Signed-off-by: Kamil Vojanec <vojanec@cesnet.cz>
---
 examples/l3fwd/main.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index 3bf28aec0c..2b714a362a 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -1388,6 +1388,7 @@ l3fwd_poll_resource_setup(void)
 		fflush(stdout);
 		/* init RX queues */
 		for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
+			struct rte_eth_conf local_conf;
 			struct rte_eth_rxconf rxq_conf;
 
 			portid = qconf->rx_queue_list[queue].port_id;
@@ -1408,8 +1409,14 @@ l3fwd_poll_resource_setup(void)
 					"Error during getting device (port %u) info: %s\n",
 					portid, strerror(-ret));
 
+			ret = rte_eth_dev_conf_get(portid, &local_conf);
+			if (ret != 0)
+				rte_exit(EXIT_FAILURE,
+					"Error during getting device (port %u) configuration: %s\n",
+					portid, strerror(-ret));
+
 			rxq_conf = dev_info.default_rxconf;
-			rxq_conf.offloads = port_conf.rxmode.offloads;
+			rxq_conf.offloads = local_conf.rxmode.offloads;
 			if (!per_port_pool)
 				ret = rte_eth_rx_queue_setup(portid, queueid,
 						nb_rxd, socketid,
-- 
2.39.3


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

end of thread, other threads:[~2024-03-07 15:03 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-02-16 12:02 [PATCH] examples/l3fwd: fix conf propagation to RX queues Kamil Vojanec
2024-03-07  8:47 ` Thomas Monjalon
2024-03-07 10:14 ` Konstantin Ananyev
2024-03-07 15:03   ` Thomas Monjalon
2024-03-07 14:07 ` Kevin Traynor

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