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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


             reply	other threads:[~2026-05-07  5:34 UTC|newest]

Thread overview: 6+ 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
2026-05-13 14:12   ` Leon Romanovsky
2026-05-18 12:22     ` Boshi Yu

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