Oleksandr Tymoshenko e523262107 [if_dwc] add support for multi-descriptor packets in TX path
Original if_dwc driver used m_defrag as an implementation shortcut but on
1000Mb networks it affects performance. Implement multi-descriptor support for
TX path.

Tested on RK3399-Firefly, patch adds ~15% of network throughput.

Reviewed By:	manu
Differential Revision:	https://reviews.freebsd.org/D27520
2020-12-23 12:29:29 -08:00
..
2020-12-03 11:15:49 +00:00