diff options
| author |   Ben Hutchings <bhutchings@solarflare.com> | 2013-11-14 01:26:21 +0000 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-19 21:42:46 +0000 |
| commit | 433dc9b3d123e72a0f5988c1f0d1c9319a735276 (patch) | |
| tree | 4383e9560feb4c9f5674d7cc9b8edfde70b2bc38 /drivers/net/ethernet/sfc | |
| parent | net_tstamp: Add SIOCGHWTSTAMP ioctl to match SIOCSHWTSTAMP (diff) | |
| download | linux-dev-433dc9b3d123e72a0f5988c1f0d1c9319a735276.tar.xz linux-dev-433dc9b3d123e72a0f5988c1f0d1c9319a735276.zip | |
sfc: Implement the SIOCGHWTSTAMP ioctl
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/nic.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/ptp.c | 11 |
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 07c9bc4c61bc..22ca5cd3f722 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1857,7 +1857,9 @@ static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd) struct mii_ioctl_data *data = if_mii(ifr); if (cmd == SIOCSHWTSTAMP) - return efx_ptp_ioctl(efx, ifr, cmd); + return efx_ptp_set_ts_config(efx, ifr); + if (cmd == SIOCGHWTSTAMP) + return efx_ptp_get_ts_config(efx, ifr); /* Convert phy_id from older PRTAD/DEVAD format */ if ((cmd == SIOCGMIIREG || cmd == SIOCSMIIREG) && diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 11b6112d9249..33852e824f12 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -555,7 +555,8 @@ int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf, struct ethtool_ts_info; void efx_ptp_probe(struct efx_nic *efx); -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); +int efx_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr); void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info); bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index 03acf57df045..afd4d3a50460 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -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; |