From: Jerin Jacob <jerinjacobk@gmail.com>
To: "Mattias Rönnblom" <mattias.ronnblom@ericsson.com>
Cc: Jerin Jacob <jerinj@marvell.com>, dpdk-dev <dev@dpdk.org>,
Richard Eklycke <richard.eklycke@ericsson.com>,
Liron Himi <lironh@marvell.com>
Subject: Re: [dpdk-dev] [RFC v2 1/3] eventdev: allow for event devices requiring maintenance
Date: Tue, 3 Aug 2021 10:09:10 +0530 [thread overview]
Message-ID: <CALBAE1MX2-YDajDEFS=8J7Hdkht6rwXqnsgfo6vbeHWm636irA@mail.gmail.com> (raw)
In-Reply-To: <20210802161501.155797-1-mattias.ronnblom@ericsson.com>
On Mon, Aug 2, 2021 at 9:45 PM Mattias Rönnblom
<mattias.ronnblom@ericsson.com> wrote:
>
> Extend Eventdev API to allow for event devices which require various
> forms of internal processing to happen, even when events are not
> enqueued to or dequeued from a port.
>
> RFC v2:
> - Change rte_event_maintain() return type to be consistent
> with the documentation.
> - Remove unused typedef from eventdev_pmd.h.
>
> Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
> Tested-by: Richard Eklycke <richard.eklycke@ericsson.com>
> Tested-by: Liron Himi <lironh@marvell.com>
> ---
> lib/eventdev/rte_eventdev.h | 62 +++++++++++++++++++++++++++++++++++++
> 1 file changed, 62 insertions(+)
>
> +/**
> + * Maintain an event device.
> + *
> + * This function is only relevant for event devices which has the
> + * RTE_EVENT_DEV_CAP_REQUIRES_MAINT flag set. Such devices requires
> + * the application to call rte_event_maintain() on a port during periods
> + * which it is neither enqueuing nor dequeuing events from this
> + * port. No port may be left unattended.
> + *
> + * An event device's rte_event_maintain() is a low overhead function. In
> + * situations when rte_event_maintain() must be called, the application
> + * should do so often.
See rte_service_component_register() scheme, If a driver needs additional house
keeping it can use DPDK's service core scheme to abstract different driver
requirements.We may not need any public API for this.
next prev parent reply other threads:[~2021-08-03 4:39 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-08 17:56 [dpdk-dev] [RFC " Mattias Rönnblom
2020-04-08 17:56 ` [dpdk-dev] [RFC 2/3] event/dsw: make use of eventdev maintenance facility Mattias Rönnblom
2020-04-08 17:56 ` [dpdk-dev] [RFC 3/3] eventdev: allow devices requiring maintenance with adapters Mattias Rönnblom
2020-04-08 19:36 ` [dpdk-dev] [RFC 1/3] eventdev: allow for event devices requiring maintenance Jerin Jacob
2020-04-09 12:21 ` Mattias Rönnblom
2020-04-09 13:32 ` Jerin Jacob
2020-04-09 14:02 ` Mattias Rönnblom
2020-04-10 13:00 ` Jerin Jacob
2020-04-14 15:57 ` Mattias Rönnblom
2020-04-14 16:15 ` Jerin Jacob
2020-04-14 17:55 ` Mattias Rönnblom
2020-04-16 17:19 ` Jerin Jacob
2020-04-20 9:05 ` Mattias Rönnblom
2020-05-13 18:56 ` Mattias Rönnblom
2021-08-02 16:14 ` [dpdk-dev] [RFC v2 " Mattias Rönnblom
2021-08-02 16:15 ` [dpdk-dev] [RFC v2 2/3] event/dsw: make use of eventdev maintenance facility Mattias Rönnblom
2021-08-02 16:15 ` [dpdk-dev] [RFC v2 3/3] eventdev: have adapters support device maintenance Mattias Rönnblom
2021-08-03 4:39 ` Jerin Jacob [this message]
2021-08-03 8:26 ` [dpdk-dev] [RFC v2 1/3] eventdev: allow for event devices requiring maintenance Mattias Rönnblom
2021-08-03 10:06 ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2021-10-26 17:31 ` [dpdk-dev] [PATCH " Mattias Rönnblom
2021-10-26 17:31 ` [dpdk-dev] [PATCH 2/3] event/dsw: make use of eventdev maintenance facility Mattias Rönnblom
2021-10-26 17:31 ` [dpdk-dev] [PATCH 3/3] eventdev: have adapters support device maintenance Mattias Rönnblom
2021-10-29 14:38 ` [dpdk-dev] [PATCH 1/3] eventdev: allow for event devices requiring maintenance Jerin Jacob
2021-10-29 15:03 ` Mattias Rönnblom
2021-10-29 15:17 ` Jerin Jacob
2021-10-29 16:02 ` Van Haaren, Harry
2021-10-31 9:29 ` Mattias Rönnblom
2021-10-30 17:19 ` Mattias Rönnblom
2021-10-31 13:17 ` Jerin Jacob
2021-11-01 13:28 ` [dpdk-dev] [PATCH v2 " Mattias Rönnblom
2021-11-01 13:28 ` [dpdk-dev] [PATCH v2 2/3] event/dsw: make use of eventdev maintenance facility Mattias Rönnblom
2021-11-01 13:28 ` [dpdk-dev] [PATCH v2 3/3] eventdev: have adapters support device maintenance Mattias Rönnblom
2021-11-04 12:33 ` [dpdk-dev] [PATCH 1/3] eventdev: allow for event devices requiring maintenance Jerin Jacob
2021-11-01 9:26 ` Mattias Rönnblom
2021-11-01 18:40 ` [dpdk-dev] [PATCH v3 " Mattias Rönnblom
2021-11-01 18:40 ` [dpdk-dev] [PATCH v3 2/3] event/dsw: make use of eventdev maintenance facility Mattias Rönnblom
2021-11-01 18:40 ` [dpdk-dev] [PATCH v3 3/3] eventdev: have adapters support device maintenance Mattias Rönnblom
2020-04-09 13:33 ` [dpdk-dev] [RFC 1/3] eventdev: allow for event devices requiring maintenance Eads, Gage
2020-04-09 14:14 ` Mattias Rönnblom
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