Re: [PATCH] smsc95xx: use ethtool_op_get_ts_info()

2017-07-14 Thread David Miller
From: Petr Kulhavy Date: Thu, 13 Jul 2017 19:40:57 +0200 > This change enables the use of SW timestamping on Raspberry PI. > > smsc95xx uses the usbnet transmit function usbnet_start_xmit(), which > implements software timestamping. However the SOF_TIMESTAMPING_TX_SOFTWARE >

RE: [PATCH] smsc95xx: use ethtool_op_get_ts_info()

2017-07-13 Thread Woojung.Huh
> -Original Message- > From: Petr Kulhavy [mailto:br...@jikos.cz] > Sent: Thursday, July 13, 2017 1:41 PM > To: steve.glendinn...@shawell.net; UNGLinuxDriver > Cc: net...@vger.kernel.org; linux-usb@vger.kernel.org; Petr Kulhavy > Subject: [PATCH] smsc95xx: use etht

[PATCH] smsc95xx: use ethtool_op_get_ts_info()

2017-07-13 Thread Petr Kulhavy
This change enables the use of SW timestamping on Raspberry PI. smsc95xx uses the usbnet transmit function usbnet_start_xmit(), which implements software timestamping. However the SOF_TIMESTAMPING_TX_SOFTWARE capability was missing and only SOF_TIMESTAMPING_RX_SOFTWARE was announced. By using