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authorStuart Hodgson <smhodgson@solarflare.com>2012-09-03 11:09:36 +0100
committerBen Hutchings <bhutchings@solarflare.com>2012-09-19 02:54:12 +0100
commit7c236c43b838221e17220bcb39e8e8d8c7123713 (patch)
tree4ef6fa19edafeddf8280c5086624ae430125be91 /drivers/net/ethernet/sfc/efx.c
parent576eda8b08e00cbb0cf29ba777c2cb461c98cbbc (diff)
sfc: Add support for IEEE-1588 PTP
Add PTP IEEE-1588 support and make accesible via the PHC subsystem. This work is based on prior code by Andrew Jackson Signed-off-by: Stuart Hodgson <smhodgson@solarflare.com> [bwh: - Add byte order conversion in efx_ptp_send_times() - Simplify conversion of PPS event times - Add the built-in vs module check to CONFIG_SFC_PTP dependencies] Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
-rw-r--r--drivers/net/ethernet/sfc/efx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 8b79a6413fe..96bd980e828 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1779,6 +1779,9 @@ static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
struct efx_nic *efx = netdev_priv(net_dev);
struct mii_ioctl_data *data = if_mii(ifr);
+ if (cmd == SIOCSHWTSTAMP)
+ return efx_ptp_ioctl(efx, ifr, cmd);
+
/* Convert phy_id from older PRTAD/DEVAD format */
if ((cmd == SIOCGMIIREG || cmd == SIOCSMIIREG) &&
(data->phy_id & 0xfc00) == 0x0400)