DPDK patches and discussions
 help / color / mirror / Atom feed
From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: Harry van Haaren <harry.van.haaren@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 2/4] eventdev: add dev attribute get function
Date: Mon, 11 Sep 2017 22:21:23 +0530	[thread overview]
Message-ID: <20170911165122.GC21422@jerin> (raw)
In-Reply-To: <1504885015-44642-3-git-send-email-harry.van.haaren@intel.com>

-----Original Message-----
> Date: Fri, 8 Sep 2017 16:36:53 +0100
> From: Harry van Haaren <harry.van.haaren@intel.com>
> To: dev@dpdk.org
> CC: jerin.jacob@caviumnetworks.com, Harry van Haaren
>  <harry.van.haaren@intel.com>
> Subject: [PATCH v3 2/4] eventdev: add dev attribute get function
> X-Mailer: git-send-email 2.7.4
> 
> This commit adds a device attribute function, allowing flexible
> fetching of device attributes, like port count or queue count.
> The unit tests and .map file are updated to the new function.
> 
> Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
> ---
>  lib/librte_eventdev/rte_eventdev.c           | 24 ++++++++--
>  lib/librte_eventdev/rte_eventdev.h           | 28 ++++++++---
>  lib/librte_eventdev/rte_eventdev_version.map |  2 +-
>  test/test/test_eventdev.c                    | 36 +++++++++++---
>  test/test/test_eventdev_octeontx.c           | 72 ++++++++++++++++++++--------
>  5 files changed, 124 insertions(+), 38 deletions(-)
> 
> diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c
> index a02ff0a..4b1c0be 100644
> --- a/lib/librte_eventdev/rte_eventdev.c
> +++ b/lib/librte_eventdev/rte_eventdev.c
> @@ -743,13 +743,27 @@ rte_event_port_setup(uint8_t dev_id, uint8_t port_id,
>  	return 0;
>  }
>  
> -uint8_t
> -rte_event_port_count(uint8_t dev_id)
> +int
> +rte_event_dev_attr_get(uint8_t dev_id, uint32_t attr_id,
> +		       uint32_t *attr_value /*out */)
>  {
>  	struct rte_eventdev *dev;
>  
> +	if (!attr_value)
> +		return -EINVAL;
> +	RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
>  	dev = &rte_eventdevs[dev_id];
> -	return dev->data->nb_ports;
> +
> +	switch (attr_id) {
> +	case RTE_EVENT_DEV_ATTR_PORT_COUNT:
> +		*attr_value = dev->data->nb_ports;
> +		break;
> +	case RTE_EVENT_DEV_ATTR_QUEUE_COUNT:
> +		*attr_value = dev->data->nb_queues;
> +		break;

Same as previous "default case" comment.

> +	}
> +
> +	return 0;


With above change:

Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

  reply	other threads:[~2017-09-11 16:51 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-24 12:48 [dpdk-dev] [PATCH] eventdev: add dev id checks to config functions Harry van Haaren
2017-09-04  5:20 ` Jerin Jacob
2017-09-06 14:45   ` Van Haaren, Harry
2017-09-06 14:57     ` Jerin Jacob
2017-09-08 15:18 ` [dpdk-dev] [PATCH v2 0/3] eventdev: add attribute based get APIs Harry van Haaren
2017-09-08 15:18   ` [dpdk-dev] [PATCH v2 1/4] eventdev: add port attribute function Harry van Haaren
2017-09-08 15:18   ` [dpdk-dev] [PATCH v2 2/4] eventdev: add dev attribute get function Harry van Haaren
2017-09-08 15:18   ` [dpdk-dev] [PATCH v2 3/4] eventdev: add queue attribute function Harry van Haaren
2017-09-08 15:18   ` [dpdk-dev] [PATCH v2 4/4] eventdev: add device started attribute Harry van Haaren
2017-09-08 15:36   ` [dpdk-dev] [PATCH v3 0/4] eventdev: add attribute based get APIs Harry van Haaren
2017-09-08 15:36     ` [dpdk-dev] [PATCH v3 1/4] eventdev: add port attribute function Harry van Haaren
2017-09-11 16:35       ` Jerin Jacob
2017-09-08 15:36     ` [dpdk-dev] [PATCH v3 2/4] eventdev: add dev attribute get function Harry van Haaren
2017-09-11 16:51       ` Jerin Jacob [this message]
2017-09-08 15:36     ` [dpdk-dev] [PATCH v3 3/4] eventdev: add queue attribute function Harry van Haaren
2017-09-11 17:36       ` Jerin Jacob
2017-09-08 15:36     ` [dpdk-dev] [PATCH v3 4/4] eventdev: add device started attribute Harry van Haaren
2017-09-11 17:52       ` Jerin Jacob
2017-09-12  8:07         ` Van Haaren, Harry
2017-09-11 16:16     ` [dpdk-dev] [PATCH v3 0/4] eventdev: add attribute based get APIs Jerin Jacob
2017-09-14 16:08     ` [dpdk-dev] [PATCH v4 " Harry van Haaren
2017-09-14 16:09       ` [dpdk-dev] [PATCH v4 1/4] eventdev: add port attribute function Harry van Haaren
2017-09-14 16:19         ` Van Haaren, Harry
2017-09-14 16:09       ` [dpdk-dev] [PATCH v4 2/4] eventdev: add dev attribute get function Harry van Haaren
2017-09-14 16:09       ` [dpdk-dev] [PATCH v4 3/4] eventdev: add queue attribute function Harry van Haaren
2017-09-14 16:09       ` [dpdk-dev] [PATCH v4 4/4] eventdev: add device started attribute Harry van Haaren
2017-09-15  6:14       ` [dpdk-dev] [PATCH v4 0/4] eventdev: add attribute based get APIs Nipun Gupta
2017-09-21  9:57         ` Jerin Jacob
2017-09-15 12:33       ` Jerin Jacob
2017-09-20 13:35       ` [dpdk-dev] [PATCH v5 0/5] Harry van Haaren
2017-09-20 13:35         ` [dpdk-dev] [PATCH v5 1/5] eventdev: add port attribute function Harry van Haaren
2017-09-20 13:36         ` [dpdk-dev] [PATCH v5 2/5] eventdev: add dev attribute get function Harry van Haaren
2017-09-20 13:36         ` [dpdk-dev] [PATCH v5 3/5] eventdev: add queue attribute function Harry van Haaren
2017-09-20 13:36         ` [dpdk-dev] [PATCH v5 4/5] eventdev: add device started attribute Harry van Haaren
2017-09-20 13:36         ` [dpdk-dev] [PATCH v5 5/5] eventdev: bump library version Harry van Haaren

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=20170911165122.GC21422@jerin \
    --to=jerin.jacob@caviumnetworks.com \
    --cc=dev@dpdk.org \
    --cc=harry.van.haaren@intel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).