[PATCH v3 0/2] support dmabuf
Cliff Burdick
cburdick at nvidia.com
Wed Feb 4 00:02:38 CET 2026
Fixes since v2:
* Fixed missing EXPERIMENTAL macro on new symbols
* Fixed style issue
Add support for kernel dmabuf feature and integrate it in the mlx5 driver.
This feature is needed to support GPUDirect on newer kernels.
Cliff Burdick (2):
eal: support dmabuf
common/mlx5: support dmabuf
.mailmap | 1 +
doc/guides/rel_notes/release_26_03.rst | 6 +
drivers/common/mlx5/linux/meson.build | 2 +
drivers/common/mlx5/linux/mlx5_common_verbs.c | 48 ++++-
drivers/common/mlx5/linux/mlx5_glue.c | 19 ++
drivers/common/mlx5/linux/mlx5_glue.h | 3 +
drivers/common/mlx5/mlx5_common.c | 42 ++++-
drivers/common/mlx5/mlx5_common_mr.c | 113 +++++++++++-
drivers/common/mlx5/mlx5_common_mr.h | 17 +-
drivers/common/mlx5/windows/mlx5_common_os.c | 8 +-
drivers/crypto/mlx5/mlx5_crypto.h | 1 +
drivers/crypto/mlx5/mlx5_crypto_gcm.c | 3 +-
lib/eal/common/eal_common_memory.c | 165 +++++++++++++++++-
lib/eal/common/eal_memalloc.h | 21 +++
lib/eal/common/malloc_heap.c | 27 +++
lib/eal/common/malloc_heap.h | 5 +
lib/eal/include/rte_memory.h | 145 +++++++++++++++
17 files changed, 612 insertions(+), 14 deletions(-)
--
2.52.0
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