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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.c39
1 files changed, 36 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 2e99438cb1bf..0c6bf3a55a9a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -36,7 +36,6 @@ void enetc_sched_speed_set(struct net_device *ndev)
case SPEED_10:
default:
pspeed = ENETC_PMR_PSPEED_10M;
- netdev_err(ndev, "Qbv PSPEED set speed link down.\n");
}
priv->speed = speed;
@@ -156,6 +155,11 @@ int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data)
int err;
int i;
+ /* TSD and Qbv are mutually exclusive in hardware */
+ for (i = 0; i < priv->num_tx_rings; i++)
+ if (priv->tx_ring[i]->tsd_enable)
+ return -EBUSY;
+
for (i = 0; i < priv->num_tx_rings; i++)
enetc_set_bdr_prio(&priv->si->hw,
priv->tx_ring[i]->index,
@@ -192,7 +196,6 @@ int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data)
u32 hi_credit_bit, hi_credit_reg;
u32 max_interference_size;
u32 port_frame_max_size;
- u32 tc_max_sized_frame;
u8 tc = cbs->queue;
u8 prio_top, prio_next;
int bw_sum = 0;
@@ -250,7 +253,7 @@ int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data)
return -EINVAL;
}
- tc_max_sized_frame = enetc_port_rd(&si->hw, ENETC_PTCMSDUR(tc));
+ enetc_port_rd(&si->hw, ENETC_PTCMSDUR(tc));
/* For top prio TC, the max_interfrence_size is maxSizedFrame.
*
@@ -298,3 +301,33 @@ int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data)
return 0;
}
+
+int enetc_setup_tc_txtime(struct net_device *ndev, void *type_data)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct tc_etf_qopt_offload *qopt = type_data;
+ u8 tc_nums = netdev_get_num_tc(ndev);
+ int tc;
+
+ if (!tc_nums)
+ return -EOPNOTSUPP;
+
+ tc = qopt->queue;
+
+ if (tc < 0 || tc >= priv->num_tx_rings)
+ return -EINVAL;
+
+ /* Do not support TXSTART and TX CSUM offload simutaniously */
+ if (ndev->features & NETIF_F_CSUM_MASK)
+ return -EBUSY;
+
+ /* TSD and Qbv are mutually exclusive in hardware */
+ if (enetc_rd(&priv->si->hw, ENETC_QBV_PTGCR_OFFSET) & ENETC_QBV_TGE)
+ return -EBUSY;
+
+ priv->tx_ring[tc]->tsd_enable = qopt->enable;
+ enetc_port_wr(&priv->si->hw, ENETC_PTCTSDR(tc),
+ qopt->enable ? ENETC_TSDE : 0);
+
+ return 0;
+}