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e100: enable transmit time stamping. 

This patch enables software (and phy device) transmit time stamping.
Tested on an old PIII laptop with built in NIC.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
hifive-unleashed-5.1
Richard Cochran 2012-04-08 14:38:10 +00:00 committed by Jeff Kirsher
parent abe0c5d165
commit 48425b1492
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/intel/e100.c
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@ -1759,6 +1759,7 @@ static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
skb->data, skb->len, PCI_DMA_TODEVICE));
/* check for mapping failure? */
cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
skb_tx_timestamp(skb);
}
static netdev_tx_t e100_xmit_frame(struct sk_buff *skb,