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-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c8
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c2
-rw-r--r--include/net/pkt_sched.h9
4 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 09471329f3a3..89d2cb348271 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -5,6 +5,7 @@
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/vmalloc.h>
+#include <net/pkt_sched.h>
/* ENETC overhead: optional extension BD + 1 BD gap */
#define ENETC_TXBDS_NEEDED(val) ((val) + 2)
@@ -344,12 +345,7 @@ static void enetc_tstamp_tx(struct sk_buff *skb, u64 tstamp)
if (skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) {
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
shhwtstamps.hwtstamp = ns_to_ktime(tstamp);
- /* Ensure skb_mstamp_ns, which might have been populated with
- * the txtime, is not mistaken for a software timestamp,
- * because this will prevent the dispatch of our hardware
- * timestamp to the socket.
- */
- skb->tstamp = ktime_set(0, 0);
+ skb_txtime_consumed(skb);
skb_tstamp_tx(skb, &shhwtstamps);
}
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 878b31d534ec..369533feb4f2 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -5856,7 +5856,7 @@ static void igb_tx_ctxtdesc(struct igb_ring *tx_ring,
*/
if (tx_ring->launchtime_enable) {
ts = ktime_to_timespec64(first->skb->tstamp);
- first->skb->tstamp = ktime_set(0, 0);
+ skb_txtime_consumed(first->skb);
context_desc->seqnum_seed = cpu_to_le32(ts.tv_nsec / 32);
} else {
context_desc->seqnum_seed = 0;
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 7ac9597ddb84..059ffcfb0bda 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -941,7 +941,7 @@ static void igc_tx_ctxtdesc(struct igc_ring *tx_ring,
struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
ktime_t txtime = first->skb->tstamp;
- first->skb->tstamp = ktime_set(0, 0);
+ skb_txtime_consumed(first->skb);
context_desc->launch_time = igc_tx_launchtime(adapter,
txtime);
} else {
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 15b1b30f454e..f5c1bee0cd6a 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -188,4 +188,13 @@ struct tc_taprio_qopt_offload *taprio_offload_get(struct tc_taprio_qopt_offload
*offload);
void taprio_offload_free(struct tc_taprio_qopt_offload *offload);
+/* Ensure skb_mstamp_ns, which might have been populated with the txtime, is
+ * not mistaken for a software timestamp, because this will otherwise prevent
+ * the dispatch of hardware timestamps to the socket.
+ */
+static inline void skb_txtime_consumed(struct sk_buff *skb)
+{
+ skb->tstamp = ktime_set(0, 0);
+}
+
#endif