net/cnxk: add RSS config via ethdev configure API

Message ID (mailing list archive)
State New
Delegated to: Jerin Jacob
Series net/cnxk: add RSS config via ethdev configure API |


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ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/github-robot: build success github build: passed
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-sample-apps-testing success Testing PASS
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ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-unit-amd64-testing success Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-compile-amd64-testing success Testing PASS
ci/iol-unit-arm64-testing success Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-compile-arm64-testing success Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/intel-Functional success Functional PASS

Commit Message

Sunil Kumar Kori April 10, 2024, 1:11 p.m. UTC
  From: Sunil Kumar Kori <>

Currently user passed RSS configuration is ignored via
rte_eth_dev_configure() API. Instead default RSS setup is done by

Adding handling for user passed RSS configuration too via

Signed-off-by: Sunil Kumar Kori <>
 drivers/net/cnxk/cnxk_ethdev.c | 7 +++++++
 1 file changed, 7 insertions(+)


diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 6b37bd877f..95a3d8aaf9 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1384,6 +1384,13 @@  cnxk_nix_configure(struct rte_eth_dev *eth_dev)
 		goto free_nix_lf;
+	/* Overwrite default RSS setup if requested by user */
+	rc = cnxk_nix_rss_hash_update(eth_dev, &conf->rx_adv_conf.rss_conf);
+	if (rc) {
+		plt_err("Failed to configure rss rc=%d", rc);
+		goto free_nix_lf;
+	}
 	/* Init the default TM scheduler hierarchy */
 	rc = roc_nix_tm_init(nix);
 	if (rc) {