1 files changed, 11 insertions, 30 deletions

diff --git a/net/dsa/tag_ocelot_8021q.c b/net/dsa/tag_ocelot_8021q.c
index a001a7e3f575..62a93303bd63 100644
--- a/net/dsa/tag_ocelot_8021q.c
+++ b/net/dsa/tag_ocelot_8021q.c
@@ -13,32 +13,6 @@
 #include <soc/mscc/ocelot_ptp.h>
 #include "dsa_priv.h"
 
-static struct sk_buff *ocelot_xmit_ptp(struct dsa_port *dp,
-				       struct sk_buff *skb,
-				       struct sk_buff *clone)
-{
-	struct ocelot *ocelot = dp->ds->priv;
-	struct ocelot_port *ocelot_port;
-	int port = dp->index;
-	u32 rew_op;
-
-	if (!ocelot_can_inject(ocelot, 0))
-		return NULL;
-
-	ocelot_port = ocelot->ports[port];
-	rew_op = ocelot_port->ptp_cmd;
-
-	/* Retrieve timestamp ID populated inside OCELOT_SKB_CB(clone)->ts_id
-	 * by ocelot_port_add_txtstamp_skb
-	 */
-	if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
-		rew_op |= OCELOT_SKB_CB(clone)->ts_id << 3;
-
-	ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
-
-	return NULL;
-}
-
 static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
 				   struct net_device *netdev)
 {
@@ -46,11 +20,18 @@ static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
 	u16 tx_vid = dsa_8021q_tx_vid(dp->ds, dp->index);
 	u16 queue_mapping = skb_get_queue_mapping(skb);
 	u8 pcp = netdev_txq_to_tc(netdev, queue_mapping);
-	struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone;
+	struct ocelot *ocelot = dp->ds->priv;
+	int port = dp->index;
+	u32 rew_op = 0;
+
+	rew_op = ocelot_ptp_rew_op(skb);
+	if (rew_op) {
+		if (!ocelot_can_inject(ocelot, 0))
+			return NULL;
 
-	/* TX timestamping was requested, so inject through MMIO */
-	if (clone)
-		return ocelot_xmit_ptp(dp, skb, clone);
+		ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
+		return NULL;
+	}
 
 	return dsa_8021q_xmit(skb, netdev, ETH_P_8021Q,
 			      ((pcp << VLAN_PRIO_SHIFT) | tx_vid));