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path: root/drivers/net/ethernet/freescale/enetc/enetc_qos.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_qos.c')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_qos.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 84c2ab98fae9..66a3da61ca16 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -11,6 +11,40 @@ static u16 enetc_get_max_gcl_len(struct enetc_hw *hw)
& ENETC_QBV_MAX_GCL_LEN_MASK;
}
+void enetc_sched_speed_set(struct net_device *ndev)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct phy_device *phydev = ndev->phydev;
+ u32 old_speed = priv->speed;
+ u32 speed, pspeed;
+
+ if (phydev->speed == old_speed)
+ return;
+
+ speed = phydev->speed;
+ switch (speed) {
+ case SPEED_1000:
+ pspeed = ENETC_PMR_PSPEED_1000M;
+ break;
+ case SPEED_2500:
+ pspeed = ENETC_PMR_PSPEED_2500M;
+ break;
+ case SPEED_100:
+ pspeed = ENETC_PMR_PSPEED_100M;
+ break;
+ case SPEED_10:
+ default:
+ pspeed = ENETC_PMR_PSPEED_10M;
+ netdev_err(ndev, "Qbv PSPEED set speed link down.\n");
+ }
+
+ priv->speed = speed;
+ enetc_port_wr(&priv->si->hw, ENETC_PMR,
+ (enetc_port_rd(&priv->si->hw, ENETC_PMR)
+ & (~ENETC_PMR_PSPEED_MASK))
+ | pspeed);
+}
+
static int enetc_setup_taprio(struct net_device *ndev,
struct tc_taprio_qopt_offload *admin_conf)
{