From: Jiri Pirko <jiri@resnulli.us>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org, leon@kernel.org, mrgolin@amazon.com,
sfual@cse.ust.hk
Subject: Re: [PATCH rdma-next 4/6] RDMA/uverbs: Add ioctl method for CQ resize
Date: Mon, 15 Jun 2026 10:38:44 +0200 [thread overview]
Message-ID: <ai-6BtrZSqwN28Lf@FV6GYCPJ69> (raw)
In-Reply-To: <20260612130159.GJ1066031@ziepe.ca>
Fri, Jun 12, 2026 at 03:01:59PM +0200, jgg@ziepe.ca wrote:
>On Thu, Jun 11, 2026 at 05:12:27PM +0200, Jiri Pirko wrote:
>> +static int UVERBS_HANDLER(UVERBS_METHOD_CQ_RESIZE)(
>> + struct uverbs_attr_bundle *attrs)
>> +{
>> + struct ib_cq *cq =
>> + uverbs_attr_get_obj(attrs, UVERBS_ATTR_RESIZE_CQ_HANDLE);
>> + u32 cqe;
>> + int ret;
>> +
>> + if (IS_ERR(cq))
>> + return PTR_ERR(cq);
>
>I think this is impossible?
>
>> +DECLARE_UVERBS_NAMED_METHOD(
>> + UVERBS_METHOD_CQ_RESIZE,
>> + UVERBS_ATTR_IDR(UVERBS_ATTR_RESIZE_CQ_HANDLE,
>> + UVERBS_OBJECT_CQ,
>> + UVERBS_ACCESS_READ,
>> + UA_MANDATORY),
>
>Because of UA_MANDATORY?
Correct, I missed that. Will send v2.
>
>Jason
next prev parent reply other threads:[~2026-06-15 8:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-11 15:12 [PATCH rdma-next 0/6] RDMA: add per-attribute UMEM for SRQ create and CQ resize Jiri Pirko
2026-06-11 15:12 ` [PATCH rdma-next 1/6] RDMA/uverbs: Add SRQ buffer UMEM attribute Jiri Pirko
2026-06-11 15:12 ` [PATCH rdma-next 2/6] RDMA/mlx5: Use UMEM attribute for SRQ buffer in create_srq Jiri Pirko
2026-06-11 15:12 ` [PATCH rdma-next 3/6] RDMA/mlx5: Use UMEM attribute for SRQ doorbell record Jiri Pirko
2026-06-11 15:12 ` [PATCH rdma-next 4/6] RDMA/uverbs: Add ioctl method for CQ resize Jiri Pirko
2026-06-12 13:01 ` Jason Gunthorpe
2026-06-15 8:38 ` Jiri Pirko [this message]
2026-06-11 15:12 ` [PATCH rdma-next 5/6] RDMA/uverbs: Add CQ resize buffer UMEM attribute Jiri Pirko
2026-06-11 15:12 ` [PATCH rdma-next 6/6] RDMA/mlx5: Use UMEM attribute for CQ resize buffer Jiri Pirko
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