Support internal loopback mode on AF VF's using RoC by setting
Tx channel same as Rx channel.

Signed-off-by: Nithin Dabilpuram <[email protected]>
---
 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 1fa4131..7f8479a 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1116,6 +1116,9 @@ 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) {
@@ -1239,6 +1242,9 @@ 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);
@@ -1247,6 +1253,7 @@ 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)
-- 
2.8.4

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