From 1f6e44a6dc21a5d2abb068063acbbf64f8cee548 Mon Sep 17 00:00:00 2001 From: Richard Cochran Date: Sun, 19 Jun 2011 21:51:31 +0000 Subject: [PATCH] pxa168_eth: enable transmit time stamping. This patch enables software (and phy device) transmit time stamping Compile tested only. Cc: Sachin Sanap Cc: Zhangfei Gao Cc: Philip Rakity Cc: Mark Brown Signed-off-by: Richard Cochran Signed-off-by: David S. Miller --- drivers/net/pxa168_eth.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c index 89f7540d90f..e224740c6e2 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; -- 2.41.0