diff mbox series

[v3,10/28] net/cnxk: support loopback mode on AF VF's

Message ID 20220505125557.8828-10-ndabilpuram@marvell.com (mailing list archive)
State Changes Requested, archived
Delegated to: Jerin Jacob
Headers
Series [v3,01/28] common/cnxk: add multi channel support for SDP send queues |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram May 5, 2022, 12:55 p.m. UTC 
  Support internal loopback mode on AF VF's using RoC by setting
Tx channel same as Rx channel.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
 drivers/net/cnxk/cnxk_ethdev.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index bd31a9a..e1b1e16 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1119,6 +1119,9 @@  cnxk_nix_configure(struct rte_eth_dev *eth_dev)
 	nb_rxq = RTE_MAX(data->nb_rx_queues, 1);
 	nb_txq = RTE_MAX(data->nb_tx_queues, 1);
 
+	if (roc_nix_is_lbk(nix))
+		nix->enable_loop = eth_dev->data->dev_conf.lpbk_mode;
+
 	/* Alloc a nix lf */
 	rc = roc_nix_lf_alloc(nix, nb_rxq, nb_txq, rx_cfg);
 	if (rc) {
@@ -1242,6 +1245,9 @@  cnxk_nix_configure(struct rte_eth_dev *eth_dev)
 		}
 	}
 
+	if (roc_nix_is_lbk(nix))
+		goto skip_lbk_setup;
+
 	/* Configure loop back mode */
 	rc = roc_nix_mac_loopback_enable(nix,
 					 eth_dev->data->dev_conf.lpbk_mode);
@@ -1250,6 +1256,7 @@  cnxk_nix_configure(struct rte_eth_dev *eth_dev)
 		goto cq_fini;
 	}
 
+skip_lbk_setup:
 	/* Setup Inline security support */
 	rc = nix_security_setup(dev);
 	if (rc)