Re: [PATCH] gianfar: fix the last transmit buffer descriptor

2016-06-03 Thread David Miller
From: Yangbo Lu Date: Thu, 2 Jun 2016 17:36:28 +0800 > When the transmit hardware timestamping is enabled, an additional > TxBD would be added and would be set as the last TxBD with TXBD_LAST > and TXBD_INTERRUPT. However this has been broken by a patch recently. > This made the software couldn't

RE: [PATCH] gianfar: fix the last transmit buffer descriptor

2016-06-02 Thread Claudiu Manoil
>-Original Message- >From: Yangbo Lu [mailto:yangbo...@nxp.com] >Sent: Thursday, June 02, 2016 12:36 PM >To: netdev@vger.kernel.org >Cc: Claudiu Manoil ; Yangbo Lu > >Subject: [PATCH] gianfar: fix the last transmit buffer descriptor > >When the transmit hardware

[PATCH] gianfar: fix the last transmit buffer descriptor

2016-06-02 Thread Yangbo Lu
When the transmit hardware timestamping is enabled, an additional TxBD would be added and would be set as the last TxBD with TXBD_LAST and TXBD_INTERRUPT. However this has been broken by a patch recently. This made the software couldn't get transmit hardware timestamps and resulted in call trace. S