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Subject[PATCH net-next v1] net: netcp: remove call to netif_carrier_(on/off) for MAC to Phy interface
Date
Currently when interface type is MAC to Phy, netif_carrier_(on/off)
is called which is not needed as Phy lib already updates the carrier
status to net stack. This is needed only for other interface types

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
---
- Fixed comment against initial version
- Ok to apply this to net-next. So changed subject prefix to reflect the same

drivers/net/ethernet/ti/netcp_ethss.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 2bef655..9b7e0a3 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -1765,7 +1765,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
ALE_PORT_STATE,
ALE_PORT_STATE_FORWARD);

- if (ndev && slave->open)
+ if (ndev && slave->open &&
+ slave->link_interface != SGMII_LINK_MAC_PHY &&
+ slave->link_interface != XGMII_LINK_MAC_PHY)
netif_carrier_on(ndev);
} else {
writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
@@ -1773,7 +1775,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
ALE_PORT_STATE,
ALE_PORT_STATE_DISABLE);
- if (ndev)
+ if (ndev &&
+ slave->link_interface != SGMII_LINK_MAC_PHY &&
+ slave->link_interface != XGMII_LINK_MAC_PHY)
netif_carrier_off(ndev);
}

--
1.7.9.5


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