diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-19 03:02:44 +0400 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-21 21:17:37 +0400 |
| commit | 1d5244d0e43b70565d3988a52c6461ee42d3927c (patch) | |
| tree | 2b13a86ff74497e8c40d5445d4c1af8c8b3ee31b | |
| parent | 7260899bde50cbe84bdf0a15b5642e2c3b03db32 (diff) | |
| download | linux-1d5244d0e43b70565d3988a52c6461ee42d3927c.tar.xz | |
fec: Implement the SIOCGHWTSTAMP ioctl
This is untested.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
| -rw-r--r-- | drivers/net/ethernet/freescale/fec.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_ptp.c | 16 |
3 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 0120217a16dd..3b8d6d19ff05 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -339,7 +339,8 @@ struct fec_enet_private { void fec_ptp_init(struct platform_device *pdev); void fec_ptp_start_cyclecounter(struct net_device *ndev); -int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd); +int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr); +int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr); /****************************************************************************/ #endif /* FEC_H */ diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 4cbebf3d80eb..40e953e81eb5 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1684,8 +1684,12 @@ static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) if (!phydev) return -ENODEV; - if (cmd == SIOCSHWTSTAMP && fep->bufdesc_ex) - return fec_ptp_ioctl(ndev, rq, cmd); + if (fep->bufdesc_ex) { + if (cmd == SIOCSHWTSTAMP) + return fec_ptp_set(ndev, rq); + if (cmd == SIOCGHWTSTAMP) + return fec_ptp_get(ndev, rq); + } return phy_mii_ioctl(phydev, rq, cmd); } diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 5007e4f9fff9..3a74ea48fd40 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -274,7 +274,7 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp, * @ifreq: ioctl data * @cmd: particular ioctl requested */ -int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) +int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr) { struct fec_enet_private *fep = netdev_priv(ndev); @@ -321,6 +321,20 @@ int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) -EFAULT : 0; } +int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + struct hwtstamp_config config; + + config.flags = 0; + config.tx_type = fep->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; + config.rx_filter = (fep->hwts_rx_en ? + HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE); + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; +} + /** * fec_time_keep - call timecounter_read every second to avoid timer overrun * because ENET just support 32bit counter, will timeout in 4s |