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sfc: Implement the SIOCGHWTSTAMP ioctl

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Ben Hutchings
2013-11-14 01:26:21 +00:00
parent fd468c74bd
commit 433dc9b3d1
3 changed files with 15 additions and 3 deletions
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11
drivers/net/ethernet/sfc/ptp.c
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@@ -1231,7 +1231,7 @@ void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info)
1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
}
int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd)
int efx_ptp_set_ts_config(struct efx_nic *efx, struct ifreq *ifr)
{
struct hwtstamp_config config;
int rc;
@@ -1251,6 +1251,15 @@ int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd)
? -EFAULT : 0;
}
int efx_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr)
{
if (!efx->ptp_data)
return -EOPNOTSUPP;
return copy_to_user(ifr->ifr_data, &efx->ptp_data->config,
sizeof(efx->ptp_data->config)) ? -EFAULT : 0;
}
static void ptp_event_failure(struct efx_nic *efx, int expected_frag_len)
{
struct efx_ptp_data *ptp = efx->ptp_data;