From 4caefbce06d138306ef4e9f635e5b02b62d56911 Mon Sep 17 00:00:00 2001 From: Michael Walle Date: Tue, 10 Dec 2019 01:15:37 +0100 Subject: enetc: add software timestamping Provide a software TX timestamp and add it to the ethtool query interface. skb_tx_timestamp() is also needed if one would like to use PHY timestamping. Signed-off-by: Michael Walle Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/enetc/enetc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/ethernet/freescale/enetc/enetc.c') diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 17739906c966..2ee4a2cd4780 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -227,6 +227,8 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb, enetc_bdr_idx_inc(tx_ring, &i); tx_ring->next_to_use = i; + skb_tx_timestamp(skb); + /* let H/W know BD ring has been updated */ enetc_wr_reg(tx_ring->tpir, i); /* includes wmb() */ -- cgit