From: Boshi Yu <boshiyu@linux.alibaba.com>
To: jgg@ziepe.ca, leon@kernel.org
Cc: linux-rdma@vger.kernel.org, chengyou@linux.alibaba.com,
kaishen@linux.alibaba.com
Subject: [PATCH for-next 0/3] RDMA/erdma: Add DMA-BUF memory registration
Date: Thu, 7 May 2026 13:34:18 +0800 [thread overview]
Message-ID: <20260507053437.46211-1-boshiyu@linux.alibaba.com> (raw)
Hi,
This patch series adds DMA-BUF memory registration support to the erdma
driver:
- #1 renames get/put_mtt_entries to erdma_mem_init/uninit to better reflect
their purpose of initializing the struct erdma_mem.
- #2 introduces struct erdma_mem_init_attr to pass parameters to
erdma_mem_init(), improving code maintainability and preparing for
DMA-BUF support.
- #3 implements erdma_reg_user_mr_dmabuf() to enable DMA-BUF based user
memory registration using ib_umem_dmabuf_get_pinned().
Thanks,
Boshi Yu
Boshi Yu (3):
RDMA/erdma: Rename get/put_mtt_entries to erdma_mem_init/uninit
RDMA/erdma: Introduce struct erdma_mem_init_attr
RDMA/erdma: Implement erdma_reg_user_mr_dmabuf
drivers/infiniband/hw/erdma/erdma_main.c | 1 +
drivers/infiniband/hw/erdma/erdma_verbs.c | 146 ++++++++++++++--------
drivers/infiniband/hw/erdma/erdma_verbs.h | 19 +++
3 files changed, 117 insertions(+), 49 deletions(-)
--
2.46.0
next reply other threads:[~2026-05-07 5:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-07 5:34 Boshi Yu [this message]
2026-05-07 5:34 ` [PATCH for-next 1/3] RDMA/erdma: Rename get/put_mtt_entries to erdma_mem_init/uninit Boshi Yu
2026-05-07 5:34 ` [PATCH for-next 2/3] RDMA/erdma: Introduce struct erdma_mem_init_attr Boshi Yu
2026-05-07 5:34 ` [PATCH for-next 3/3] RDMA/erdma: Implement erdma_reg_user_mr_dmabuf Boshi Yu
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