On 2020-06-29 15:03, Christoph Hellwig wrote:
Hi all,this series lifts the somewhat hacky checks in the XSK code if a DMA streaming mapping needs dma_sync_single_for_{device,cpu} calls to the DMA API.
Thanks a lot for working on, and fixing this, Christoph! I took the series for a spin, and there are (obviously) no performance regressions. Would the patches go through the net/bpf trees or somewhere else? For the series: Tested-by: Björn Töpel <bjorn.to...@intel.com> Acked-by: Björn Töpel <bjorn.to...@intel.com> Björn
Diffstat: Documentation/core-api/dma-api.rst | 8 +++++ include/linux/dma-direct.h | 1 include/linux/dma-mapping.h | 5 +++ include/net/xsk_buff_pool.h | 6 ++-- kernel/dma/direct.c | 6 ++++ kernel/dma/mapping.c | 10 ++++++ net/xdp/xsk_buff_pool.c | 54 ++----------------------------------- 7 files changed, 37 insertions(+), 53 deletions(-)
