[PATCH net-next v2 1/7] net: ti: icssg-prueth: Enable IEP1

From: MD Danish Anwar
Date: Tue Aug 13 2024 - 03:45:05 EST


IEP1 is needed by firmware to enable FDB learning and FDB ageing.
Always enable IEP1

Signed-off-by: MD Danish Anwar <danishanwar@xxxxxx>
---
drivers/net/ethernet/ti/icssg/icssg_prueth.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 53a3e44b99a2..613bd8de6eb8 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -1256,12 +1256,8 @@ static int prueth_probe(struct platform_device *pdev)
goto put_iep0;
}

- if (prueth->pdata.quirk_10m_link_issue) {
- /* Enable IEP1 for FW in 64bit mode as W/A for 10M FD link detect issue under TX
- * traffic.
- */
- icss_iep_init_fw(prueth->iep1);
- }
+ /* Enable IEP1 for FW as it's needed by FW for FDB Learning and FDB ageing */
+ icss_iep_init_fw(prueth->iep1);

/* setup netdev interfaces */
if (eth0_node) {
@@ -1366,8 +1362,7 @@ static int prueth_probe(struct platform_device *pdev)
}

exit_iep:
- if (prueth->pdata.quirk_10m_link_issue)
- icss_iep_exit_fw(prueth->iep1);
+ icss_iep_exit_fw(prueth->iep1);
icss_iep_put(prueth->iep1);

put_iep0:
@@ -1424,8 +1419,7 @@ static void prueth_remove(struct platform_device *pdev)
prueth_netdev_exit(prueth, eth_node);
}

- if (prueth->pdata.quirk_10m_link_issue)
- icss_iep_exit_fw(prueth->iep1);
+ icss_iep_exit_fw(prueth->iep1);

icss_iep_put(prueth->iep1);
icss_iep_put(prueth->iep0);
--
2.34.1