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

MD Danish Anwar danishanwar at ti.com
Tue Aug 13 00:42:27 PDT 2024


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

Signed-off-by: MD Danish Anwar <danishanwar at ti.com>
---
 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




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