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path: root/drivers/net/ethernet/freescale/enetc/enetc.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc.c')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 17739906c966..1f79e36116a3 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -149,11 +149,21 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
if (enetc_tx_csum(skb, &temp_bd))
flags |= ENETC_TXBD_FLAGS_CSUM | ENETC_TXBD_FLAGS_L4CS;
+ else if (tx_ring->tsd_enable)
+ flags |= ENETC_TXBD_FLAGS_TSE | ENETC_TXBD_FLAGS_TXSTART;
/* first BD needs frm_len and offload flags set */
temp_bd.frm_len = cpu_to_le16(skb->len);
temp_bd.flags = flags;
+ if (flags & ENETC_TXBD_FLAGS_TSE) {
+ u32 temp;
+
+ temp = (skb->skb_mstamp_ns >> 5 & ENETC_TXBD_TXSTART_MASK)
+ | (flags << ENETC_TXBD_FLAGS_OFFSET);
+ temp_bd.txstart = cpu_to_le32(temp);
+ }
+
if (flags & ENETC_TXBD_FLAGS_EX) {
u8 e_flags = 0;
*txbd = temp_bd;
@@ -227,6 +237,8 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
enetc_bdr_idx_inc(tx_ring, &i);
tx_ring->next_to_use = i;
+ skb_tx_timestamp(skb);
+
/* let H/W know BD ring has been updated */
enetc_wr_reg(tx_ring->tpir, i); /* includes wmb() */
@@ -1503,6 +1515,8 @@ int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
return enetc_setup_tc_taprio(ndev, type_data);
case TC_SETUP_QDISC_CBS:
return enetc_setup_tc_cbs(ndev, type_data);
+ case TC_SETUP_QDISC_ETF:
+ return enetc_setup_tc_txtime(ndev, type_data);
default:
return -EOPNOTSUPP;
}