On Wed, Dec 16, 2015 at 06:46:34PM +0200, Saeed Mahameed wrote: > From: Eran Ben Elisha <era...@mellanox.com> > > Add support for enable/disable HW timestamping for incoming and/or > outgoing packets. It adds and initializes all structs and callbacks > needed by kernel TS API. To enable/disable HW timestamping appropriate > ioctl should be used. Currently HWTSTAMP_FILTER_ALL/NONE and > HWTSAMP_TX_ON/OFF only are supported. Make all relevant changes in > RX/TX flows to consider TS request and plant HW timestamps into > relevant structures. > > Add a PHC support to the mlx5_en driver. Use reader/writer spinlocks to > protect the timecounter since every packet received needs to call > timecounter_cycle2time() when timestamping is enabled. This can become > a performance bottleneck with RSS and multiple receive queues if normal > spinlocks are used.
The subject line doesn't mention PHC. Please break this into two patches. 1. add hw time stamping 2. add phc support Also, please CC the ptp maintainer for ptp patches. Thanks, Richard -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
