From: Stephen Hemminger <stephen@networkplumber.org>
To: Vladimir Ratnikov <vratnikov@netgate.com>
Cc: hkalra@marvell.com, dev@dpdk.org,
Junfeng Guo <junfeng.guo@intel.com>,
Simei Su <simei.su@intel.com>,
qi.z.zhang@intel.com, Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH] eal/interrupts: Allow UIO interrupts when using igb_uio
Date: Tue, 4 Jul 2023 08:55:30 -0700 [thread overview]
Message-ID: <20230704085530.1cf47bc7@hermes.local> (raw)
In-Reply-To: <CABxizg7T485u3jEBkN9iMUHYKXv+HD0XNuGqZDOBvA8+2YKqhg@mail.gmail.com>
On Tue, 4 Jul 2023 12:45:54 +0200
Vladimir Ratnikov <vratnikov@netgate.com> wrote:
> Sorry for a long reply, sure.
>
> Stephen,
> am I right that the most concern is about a place where interrupt
> capabilities check appears for non MSI-X support?
> What if having dedicated rte_intr_cap_single analog when there's no support
> for MSI-X and just do the same(check capability, allocate interrupt vector
> etc) ?
>
>
> Regards,
> -Vladimir
With single interrupt, only link state interrupt is possible.
Does that work with igb_uio? It should, if not then yes rte_intr_cap_single
or something like that is needed.
next prev parent reply other threads:[~2023-07-04 15:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-14 13:40 Vladimir Ratnikov
2023-06-14 16:46 ` Stephen Hemminger
2023-07-03 15:32 ` Thomas Monjalon
2023-07-04 10:45 ` Vladimir Ratnikov
2023-07-04 15:55 ` Stephen Hemminger [this message]
2023-07-04 18:19 ` Vladimir Ratnikov
2023-07-05 23:27 ` Stephen Hemminger
2023-10-31 17:17 ` Stephen Hemminger
2023-07-03 7:19 ` [EXT] " Harman Kalra
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