From: Jason Gunthorpe <jgg@nvidia.com>
To: Junxian Huang <huangjunxian6@hisilicon.com>
Cc: leon@kernel.org, linux-rdma@vger.kernel.org, linuxarm@huawei.com,
tangchengchang@huawei.com
Subject: Re: [PATCH for-next 2/2] RDMA/hns: Fix wrong maximum DMA segment size
Date: Tue, 1 Apr 2025 13:39:26 -0300 [thread overview]
Message-ID: <20250401163926.GA325474@nvidia.com> (raw)
In-Reply-To: <20250327114724.3454268-3-huangjunxian6@hisilicon.com>
On Thu, Mar 27, 2025 at 07:47:24PM +0800, Junxian Huang wrote:
> @@ -763,7 +763,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
> if (ret)
> return ret;
> }
> - dma_set_max_seg_size(dev, UINT_MAX);
> + dma_set_max_seg_size(dev, SZ_2G);
Are you sure? What do you think this does in the RDMA stack?
Jason
next prev parent reply other threads:[~2025-04-01 16:39 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-27 11:47 [PATCH for-next 0/2] RDMA/hns: Cleanup and Bugfix Junxian Huang
2025-03-27 11:47 ` [PATCH for-next 1/2] RDMA/hns: Remove unused parameters Junxian Huang
2025-03-27 11:47 ` [PATCH for-next 2/2] RDMA/hns: Fix wrong maximum DMA segment size Junxian Huang
2025-04-01 16:39 ` Jason Gunthorpe [this message]
2025-04-02 4:05 ` Junxian Huang
2025-04-04 13:27 ` Jason Gunthorpe
2025-04-07 13:51 ` Junxian Huang
2025-04-07 13:54 ` Jason Gunthorpe
2025-04-07 18:36 ` [PATCH for-next 0/2] RDMA/hns: Cleanup and Bugfix Jason Gunthorpe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250401163926.GA325474@nvidia.com \
--to=jgg@nvidia.com \
--cc=huangjunxian6@hisilicon.com \
--cc=leon@kernel.org \
--cc=linux-rdma@vger.kernel.org \
--cc=linuxarm@huawei.com \
--cc=tangchengchang@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.