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| author | Stephane Grosjean <s.grosjean@peak-system.com> | 2015-01-23 11:31:24 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2015-01-28 14:47:06 +0100 |
| commit | faa233d902bb97ac034fa2580e6e0934ccf98cf3 (patch) | |
| tree | c8160f089c22b47337720c7eeb0b5c0bae15daba | |
| parent | 1114be1e5ca43d465e2da95a2118672f7d4110fb (diff) | |
| download | op-kernel-dev-faa233d902bb97ac034fa2580e6e0934ccf98cf3.zip op-kernel-dev-faa233d902bb97ac034fa2580e6e0934ccf98cf3.tar.gz | |
can: peak_usb: add peak_usb_netif_rx() new function
Add a common function that pushes the skb in the network queue with adding
timestamps information, converted from time values read from the
PEAK USB adapters.
Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_core.c | 15 | ||||
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_core.h | 4 |
2 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index ae8c448..7587337 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -164,6 +164,21 @@ void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts, } /* + * post received skb after having set any hw timestamp + */ +int peak_usb_netif_rx(struct sk_buff *skb, + struct peak_time_ref *time_ref, u32 ts_low, u32 ts_high) +{ + struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb); + struct timeval tv; + + peak_usb_get_ts_tv(time_ref, ts_low, &tv); + hwts->hwtstamp = timeval_to_ktime(tv); + + return netif_rx(skb); +} + +/* * callback for bulk Rx urb */ static void peak_usb_read_bulk_callback(struct urb *urb) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h index e8038b3..0e76b84 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h @@ -145,7 +145,9 @@ void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now); void peak_usb_set_ts_now(struct peak_time_ref *time_ref, u32 ts_now); void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts, struct timeval *tv); - +int peak_usb_netif_rx(struct sk_buff *skb, + struct peak_time_ref *time_ref, u32 ts_low, u32 ts_high); void peak_usb_async_complete(struct urb *urb); void peak_usb_restart_complete(struct peak_usb_device *dev); + #endif |
