diff options
| author | Takahiro Shimizu <tshimizu818@gmail.com> | 2012-04-20 18:50:28 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-21 15:27:44 -0400 |
| commit | d50566c7274376f5d9325d675d4854d27798018f (patch) | |
| tree | 5143f70924a864c2f543fe76715768cc7a5bd7cd /drivers/net/ethernet/oki-semi/pch_gbe | |
| parent | 5f568e5afe35721f2f692bccab243ba87cd8f87a (diff) | |
pch_gbe: scale time stamps to nanoseconds
This patch fixes the helper functions that give the transmit and
receive time stamps to return nanoseconds, instead of arbitrary clock
ticks.
[ RC - Rebased Takahiro's changes and wrote a commit message
explaining the changes. ]
Signed-off-by: Takahiro Shimizu <tshimizu818@gmail.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/oki-semi/pch_gbe')
| -rw-r--r-- | drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 8035e5ff6e0..7c2dabb8cef 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -101,8 +101,6 @@ const char pch_driver_version[] = DRV_VERSION; #ifdef CONFIG_PCH_PTP /* Macros for ieee1588 */ -#define TICKS_NS_SHIFT 5 - /* 0x40 Time Synchronization Channel Control Register Bits */ #define MASTER_MODE (1<<0) #define SLAVE_MODE (0<<0) @@ -183,7 +181,6 @@ static void pch_rx_timestamp( goto out; ns = pch_rx_snap_read(pdev); - ns <<= TICKS_NS_SHIFT; shhwtstamps = skb_hwtstamps(skb); memset(shhwtstamps, 0, sizeof(*shhwtstamps)); @@ -226,7 +223,6 @@ static void pch_tx_timestamp( } ns = pch_tx_snap_read(pdev); - ns <<= TICKS_NS_SHIFT; memset(&shhwtstamps, 0, sizeof(shhwtstamps)); shhwtstamps.hwtstamp = ns_to_ktime(ns); |