mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2025-01-17 11:25:04 +08:00
d7b896acbd
This commit adds the needed definitions for using the klm_umr_wqe.
UMR stands for user-mode memory registration, is a mechanism to alter
address translation properties of MKEY by posting WorkQueueElement
aka WQE on send queue.
MKEY stands for memory key, MKEY are used to describe a region in memory that
can be later used by HW.
KLM stands for {Key, Length, MemVa}, KLM_MKEY is indirect MKEY that enables
to map multiple memory spaces with different sizes in unified MKEY.
klm_umr_wqe is a UMR that use to update a KLM_MKEY.
SHAMPO feature uses KLM_MKEY for memory registration of his header buffer.
Signed-off-by: Ben Ben-Ishay <benishay@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
||
|---|---|---|
| .. | ||
| mlx4 | ||
| mlx5/core | ||
| mlxbf_gige | ||
| mlxfw | ||
| mlxsw | ||
| Kconfig | ||
| Makefile | ||