[PATCH V3 09/11] pxa168_eth: enable transmit time stamping.
From: Richard Cochran <richardcochran@gmail.com>
Date: 2011-06-20 07:52:00
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This patch enables software (and phy device) transmit time stamping Compile tested only. Cc: Sachin Sanap <redacted> Cc: Zhangfei Gao <redacted> Cc: Philip Rakity <redacted> Cc: Mark Brown <redacted> Signed-off-by: Richard Cochran <redacted> --- drivers/net/pxa168_eth.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c
index 5f597ca..1f97db1 100644
--- a/drivers/net/pxa168_eth.c
+++ b/drivers/net/pxa168_eth.c@@ -1267,6 +1267,9 @@ static int pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev) pep->tx_skb[tx_index] = skb; desc->byte_cnt = length; desc->buf_ptr = dma_map_single(NULL, skb->data, length, DMA_TO_DEVICE); + + skb_tx_timestamp(skb); + wmb(); desc->cmd_sts = BUF_OWNED_BY_DMA | TX_GEN_CRC | TX_FIRST_DESC | TX_ZERO_PADDING | TX_LAST_DESC | TX_EN_INT;
--
1.7.0.4