diff options
| author | Michael Walle <michael@walle.cc> | 2019-12-10 01:15:37 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-12-11 02:32:06 +0100 |
| commit | 4caefbce06d138306ef4e9f635e5b02b62d56911 (patch) | |
| tree | 08419bd8c79bee8f327faceb921c96001b9c9ec5 /drivers | |
| parent | Merge branch 'tipc-introduce-variable-window-congestion-control' (diff) | |
| download | linux-4caefbce06d138306ef4e9f635e5b02b62d56911.tar.xz linux-4caefbce06d138306ef4e9f635e5b02b62d56911.zip | |
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 <michael@walle.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 1 |
2 files changed, 3 insertions, 0 deletions
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() */ diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index 880a8ed8bb47..301ee0dde02d 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -579,6 +579,7 @@ static int enetc_get_ts_info(struct net_device *ndev, (1 << HWTSTAMP_FILTER_ALL); #else info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE; #endif return 0; |