Marcin Wojtas e80737381f Fix DMA synchronization in the ENA driver Tx and Rx paths ...

The DMA in FreeBSD requires explicit synchronization. ENA driver was
only doing PREREAD and PREWRITE synchronizations. Missing
bus_dmamap_sync() calls were added.

It is also required to synchronize DMA engine before unloading DMA map.

Submitted by:  Michal Krawczyk <mk@semihalf.com>
Obtained from: Semihalf
Sponsored by:  Amazon, Inc.

2019-05-30 13:18:23 +00:00

..

ena_sysctl.c

Allow usage of more RX descriptors than 1 in ENA driver

2017-11-09 13:36:42 +00:00

ena_sysctl.h

…

ena.c

Fix DMA synchronization in the ENA driver Tx and Rx paths

2019-05-30 13:18:23 +00:00

ena.h

Check for missing MSI-x and Tx completions in ENA

2019-05-30 13:16:56 +00:00