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-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c1
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c17
3 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index c7c994eb410e..98e68888abb1 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -268,6 +268,7 @@ struct e1000_adapter {
u32 tx_fifo_size;
u32 tx_dma_failed;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
/* Rx */
bool (*clean_rx)(struct e1000_ring *ring, int *work_done,
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index e23dbd9190d6..c658f6ebf7cb 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -105,6 +105,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
E1000_STAT("uncorr_ecc_errors", uncorr_errors),
E1000_STAT("corr_ecc_errors", corr_errors),
E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+ E1000_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
};
#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 96257349a1b8..fc1d92ca3ea2 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5867,13 +5867,16 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
nr_frags);
if (count) {
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- (adapter->flags & FLAG_HAS_HW_TIMESTAMP) &&
- !adapter->tx_hwtstamp_skb) {
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
- adapter->tx_hwtstamp_skb = skb_get(skb);
- adapter->tx_hwtstamp_start = jiffies;
- schedule_work(&adapter->tx_hwtstamp_work);
+ (adapter->flags & FLAG_HAS_HW_TIMESTAMP)) {
+ if (!adapter->tx_hwtstamp_skb) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
+ adapter->tx_hwtstamp_skb = skb_get(skb);
+ adapter->tx_hwtstamp_start = jiffies;
+ schedule_work(&adapter->tx_hwtstamp_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
+ }
}
skb_tx_timestamp(skb);