summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMiroslav Lichvar <mlichvar@redhat.com>2017-05-19 17:52:41 +0200
committerDavid S. Miller <davem@davemloft.net>2017-05-21 13:37:32 -0400
commit74abc9b18f446d1a9e0602a71a22e5ffe8a2cd23 (patch)
tree558123f0c9eebd3587869de6b568221847c674c3
parentb50a5c70ffa4fd6b6da324ab54c84adf48fb17d9 (diff)
net: ethernet: update drivers to make both SW and HW TX timestamps
Some drivers were calling the skb_tx_timestamp() function only when a hardware timestamp was not requested. Now that applications can use the SOF_TIMESTAMPING_OPT_TX_SWHW option to request both software and hardware timestamps, the drivers need to be modified to unconditionally call skb_tx_timestamp(). CC: Richard Cochran <richardcochran@gmail.com> CC: Willem de Bruijn <willemb@google.com> Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c3
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c4
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c6
4 files changed, 6 insertions, 10 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 89b21d7c537b..5a2ad9c5faab 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1391,8 +1391,7 @@ static void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
}
- if (!XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, PTP))
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
}
static void xgbe_prep_vlan(struct sk_buff *skb, struct xgbe_packet_data *packet)
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 0ff9295ed449..6ed3bc419b96 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5868,10 +5868,10 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
adapter->tx_hwtstamp_skb = skb_get(skb);
adapter->tx_hwtstamp_start = jiffies;
schedule_work(&adapter->tx_hwtstamp_work);
- } else {
- skb_tx_timestamp(skb);
}
+ skb_tx_timestamp(skb);
+
netdev_sent_queue(netdev, skb->len);
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 1e594351a60f..89831adb8eb7 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1418,8 +1418,7 @@ static netdev_tx_t sxgbe_xmit(struct sk_buff *skb, struct net_device *dev)
priv->hw->desc->tx_enable_tstamp(first_desc);
}
- if (!tqueue->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
priv->hw->dma->enable_dma_transmission(priv->ioaddr, txq_index);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index cce862b81f3e..27c12e732a8a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2880,8 +2880,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
- if (!priv->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
priv->hwts_tx_en)) {
@@ -3084,8 +3083,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
- if (!priv->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
/* Ready to fill the first descriptor and set the OWN bit w/o any
* problems because all the descriptors are actually ready to be