From: Leon Romanovsky <leon@kernel.org>
To: jgg@ziepe.ca, Abhijit Gangurde <abhijit.gangurde@amd.com>
Cc: allen.hubbe@amd.com, nikhil.agarwal@amd.com,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org, Brett Creeley <brett.creeley@amd.com>
Subject: Re: [PATCH 1/2] RDMA/ionic: Cap eq_count to the eth driver's interrupt vector budget
Date: Thu, 06 Aug 2026 07:21:30 -0400 [thread overview]
Message-ID: <178601529016.517601.9699220032266009457.b4-ty@kernel.org> (raw)
In-Reply-To: <20260805053254.4023262-1-abhijit.gangurde@amd.com>
On Wed, 05 Aug 2026 11:02:53 +0530, Abhijit Gangurde wrote:
> ionic_fill_lif_cfg() reads eq_count from firmware uncapped, but the
> eth driver only reserves ionic->neqs_per_lif MSI-X vectors for RDMA
> event queues. Since ionic_rdma probes via the auxiliary bus before
> the netdev is brought up, it can exhaust the shared interrupt bitmap,
> causing ionic_open() to fail with -ENOSPC when allocating rx/tx
> interrupts.
>
> [...]
Applied, thanks!
[1/2] RDMA/ionic: Cap eq_count to the eth driver's interrupt vector budget
https://git.kernel.org/rdma/rdma/c/1d0f877d593438
[2/2] RDMA/ionic: Embed counter driver data in rdma_counter allocation
https://git.kernel.org/rdma/rdma/c/cf3ebd89e75401
Best regards,
--
Leon Romanovsky <leon@kernel.org>
prev parent reply other threads:[~2026-08-06 11:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-05 5:32 Abhijit Gangurde
2026-08-05 5:32 ` [PATCH 2/2] RDMA/ionic: Embed counter driver data in rdma_counter allocation Abhijit Gangurde
2026-08-06 11:21 ` Leon Romanovsky [this message]
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