From: Jason Gunthorpe <jgg@nvidia.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Yishai Hadas <yishaih@nvidia.com>,
Edward Srouji <edwards@nvidia.com>,
linux-rdma@vger.kernel.org
Subject: Re: [PATCH rdma-next v1 5/8] RDMA/core: Introduce a DMAH object and its alloc/free APIs
Date: Mon, 14 Jul 2025 13:39:51 -0300 [thread overview]
Message-ID: <20250714163951.GG2067380@nvidia.com> (raw)
In-Reply-To: <b1ff9b142f785a52009b288567bf4e15dd34ecb8.1752388126.git.leon@kernel.org>
> +struct ib_dmah {
> + struct ib_device *device;
> + u32 cpu_id;
> + enum tph_mem_type mem_type;
> + u8 ph;
> + struct ib_uobject *uobject;
> +
> + u8 valid_fields; /* use IB_DMAH_XXX_EXISTS */
> + atomic_t usecnt;
> +
> + /*
> + * Implementation details of the RDMA core, don't use in drivers:
> + */
> + struct rdma_restrack_entry res;
> +};
Also this struct shouldn't have so much padding inside it
Jason
next prev parent reply other threads:[~2025-07-14 16:39 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-13 6:37 [PATCH rdma-next v1 0/8] RDMA support for DMA handle Leon Romanovsky
2025-07-13 6:37 ` [PATCH rdma-next v1 1/8] PCI/TPH: Expose pcie_tph_get_st_table_size() Leon Romanovsky
2025-07-13 6:37 ` [PATCH mlx5-next v1 2/8] net/mlx5: Expose IFC bits for TPH Leon Romanovsky
2025-07-13 6:37 ` [PATCH mlx5-next v1 3/8] net/mlx5: Add support for device steering tag Leon Romanovsky
2025-07-13 6:37 ` [PATCH rdma-next v1 4/8] IB/core: Add UVERBS_METHOD_REG_MR on the MR object Leon Romanovsky
2025-07-14 16:33 ` Jason Gunthorpe
2025-07-15 7:14 ` Leon Romanovsky
2025-07-13 6:37 ` [PATCH rdma-next v1 5/8] RDMA/core: Introduce a DMAH object and its alloc/free APIs Leon Romanovsky
2025-07-14 16:39 ` Jason Gunthorpe
2025-07-15 8:21 ` Yishai Hadas
2025-07-15 12:53 ` Jason Gunthorpe
2025-07-15 15:45 ` Yishai Hadas
2025-07-14 16:39 ` Jason Gunthorpe [this message]
2025-07-15 8:29 ` Yishai Hadas
2025-07-16 3:58 ` Wathsala Wathawana Vithanage
2025-07-17 11:08 ` Leon Romanovsky
2025-07-13 6:37 ` [PATCH rdma-next v1 6/8] RDMA/mlx5: Add DMAH object support Leon Romanovsky
2025-07-13 6:37 ` [PATCH rdma-next v1 7/8] IB: Extend UVERBS_METHOD_REG_MR to get DMAH Leon Romanovsky
2025-07-13 22:04 ` Zhu Yanjun
2025-07-14 7:17 ` Leon Romanovsky
2025-07-14 1:03 ` Junxian Huang
2025-07-13 6:37 ` [PATCH rdma-next v1 8/8] RDMA/mlx5: Add DMAH support for reg_user_mr/reg_user_dmabuf_mr Leon Romanovsky
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