diff options
| author | Govindarajulu Varadarajan <gvaradar@cisco.com> | 2017-12-01 21:21:40 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-03 18:15:34 +0300 |
| commit | fb7516d42478ebc8e2f00efb76ef96f7b68fd8d3 (patch) | |
| tree | 76c6e5ce40ea90bfc1b447a08edda14295cc7f6b /drivers/net/ethernet/cisco/enic/enic_ethtool.c | |
| parent | b8278f2c12b29b97c17cebf6b49b0f59337f1f03 (diff) | |
| download | linux-fb7516d42478ebc8e2f00efb76ef96f7b68fd8d3.tar.xz | |
enic: add sw timestamp support
Add ethtool ops to advertise sw timestamping.
Call skb_tx_timestamp() just before ringing the wq doorbell.
Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cisco/enic/enic_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/enic_ethtool.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index 462d0ce51240..efb9333c7cf8 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -18,6 +18,7 @@ #include <linux/netdevice.h> #include <linux/ethtool.h> +#include <linux/net_tstamp.h> #include "enic_res.h" #include "enic.h" @@ -578,6 +579,16 @@ static int enic_set_rxfh(struct net_device *netdev, const u32 *indir, return __enic_set_rsskey(enic); } +static int enic_get_ts_info(struct net_device *netdev, + struct ethtool_ts_info *info) +{ + info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + + return 0; +} + static const struct ethtool_ops enic_ethtool_ops = { .get_drvinfo = enic_get_drvinfo, .get_msglevel = enic_get_msglevel, @@ -597,6 +608,7 @@ static const struct ethtool_ops enic_ethtool_ops = { .get_rxfh = enic_get_rxfh, .set_rxfh = enic_set_rxfh, .get_link_ksettings = enic_get_ksettings, + .get_ts_info = enic_get_ts_info, }; void enic_set_ethtool_ops(struct net_device *netdev) |