diff options
| author | David Arinzon <darinzon@amazon.com> | 2024-01-30 09:53:50 +0000 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-02-01 13:22:12 +0100 |
| commit | 70c9360390ea9c1e5a86109f34b9f0ae0c60be82 (patch) | |
| tree | 3309e5135347e9ffa3ae4718ac7717479e8c14f1 /drivers/net/ethernet/amazon/ena | |
| parent | 071271f39ce833a3534d1fbd47174d1bed6d9326 (diff) | |
net: ena: Relocate skb_tx_timestamp() to improve time stamping accuracy
Move skb_tx_timestamp() closer to the actual time the driver sends the
packets to the device.
Signed-off-by: Osama Abboud <osamaabb@amazon.com>
Signed-off-by: David Arinzon <darinzon@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index ae9291b61be2..d4ca406c65ee 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2614,8 +2614,6 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(rc)) goto error_drop_packet; - skb_tx_timestamp(skb); - next_to_use = tx_ring->next_to_use; req_id = tx_ring->free_ids[next_to_use]; tx_info = &tx_ring->tx_buffer_info[req_id]; @@ -2679,6 +2677,8 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev) } } + skb_tx_timestamp(skb); + if (netif_xmit_stopped(txq) || !netdev_xmit_more()) /* trigger the dma engine. ena_ring_tx_doorbell() * calls a memory barrier inside it. |