Kal Conley 6ec7be9a2d xsk: Use pool->dma_pages to check for DMA ...

Compare pool->dma_pages instead of pool->dma_pages_cnt to check for an
active DMA mapping. pool->dma_pages needs to be read anyway to access
the map so this compiles to more efficient code.

Signed-off-by: Kal Conley <kal.conley@dectris.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20230423180157.93559-1-kal.conley@dectris.com

2023-04-27 22:24:51 +02:00

..

Kconfig

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00

Makefile

xsk: Introduce AF_XDP buffer allocation API

2020-05-21 17:31:26 -07:00

xdp_umem.c

xsk: Add missing overflow check in xdp_umem_reg

2023-03-16 16:02:55 +01:00

xdp_umem.h

xsk: Fix umem cleanup bug at socket destruct

2020-11-20 15:52:39 +01:00

xsk_buff_pool.c

xsk: Use pool->dma_pages to check for DMA

2023-04-27 22:24:51 +02:00

xsk_diag.c

xsk: Fix possible segfault in xsk umem diagnostics

2020-09-02 16:49:40 +02:00

xsk_queue.c

xsk: support use vaddr as ring

2023-02-20 08:22:12 +00:00

xsk_queue.h

xsk: Elide base_addr comparison in xp_unaligned_validate_desc

2023-04-13 15:00:11 +02:00

xsk.c

xsk: allow remap of fill and/or completion rings

2023-03-25 21:07:35 -07:00

xsk.h

xdp: Add proper __rcu annotations to redirect map entries

2021-06-24 19:41:15 +02:00

xskmap.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00