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From: Stephen Hemminger <stephen@networkplumber.org>
To: <jerinj@marvell.com>
Cc: <dev@dpdk.org>, Thomas Monjalon <thomas@monjalon.net>,
	Ferruh Yigit <ferruh.yigit@amd.com>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
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	<cristian.dumitrescu@intel.com>
Subject: Re: [dpdk-dev] [v1] ethdev: support Tx queue used count
Date: Fri, 12 Jan 2024 08:52:33 -0800	[thread overview]
Message-ID: <20240112085233.0164f8d8@hermes.local> (raw)
In-Reply-To: <20240111151745.3800170-1-jerinj@marvell.com>

On Thu, 11 Jan 2024 20:47:44 +0530
<jerinj@marvell.com> wrote:

> @@ -116,7 +119,9 @@ struct rte_eth_fp_ops {
>  	eth_tx_descriptor_status_t tx_descriptor_status;
>  	/** Copy used mbufs from Tx mbuf ring into Rx. */
>  	eth_recycle_tx_mbufs_reuse_t recycle_tx_mbufs_reuse;
> -	uintptr_t reserved2[2];
> +	/** Get the number of used Tx descriptors. */
> +	eth_tx_queue_count_t tx_queue_count;
> +	uintptr_t reserved2[1];
>  	/**@}*/

This does introduce the question of were the reserved fields checked
in earlier versions. (ie. must be NULL).  But since the DPDK only expects rte_eth_fp_ops
to come from driver, and we don't guarantee ABI for driver API's, it is not a problem.

  parent reply	other threads:[~2024-01-12 16:52 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-19 17:29 [dpdk-dev] [RFC] ethdev: support Tx queue free descriptor query jerinj
2024-01-04 13:16 ` Dumitrescu, Cristian
2024-01-04 13:35   ` Jerin Jacob
2024-01-04 14:21     ` Konstantin Ananyev
2024-01-04 18:29       ` Thomas Monjalon
2024-01-05  9:57         ` Jerin Jacob
2024-01-05 10:03           ` Thomas Monjalon
2024-01-05 11:12             ` Konstantin Ananyev
2024-01-08 20:54               ` Morten Brørup
2024-01-09 14:45                 ` Jerin Jacob
2024-01-04 21:17 ` Thomas Monjalon
2024-01-05  9:54   ` Jerin Jacob
2024-01-05 10:02     ` Thomas Monjalon
2024-01-08 10:54 ` Bruce Richardson
2024-01-08 21:15   ` Morten Brørup
2024-01-09  8:47     ` Bruce Richardson
2024-01-12 10:56     ` Ferruh Yigit
2024-01-11 15:17 ` [dpdk-dev] [v1] ethdev: support Tx queue used count jerinj
2024-01-11 16:17   ` Andrew Rybchenko
2024-01-12  6:56     ` Jerin Jacob
2024-01-11 16:20   ` Morten Brørup
2024-01-12  6:59     ` Jerin Jacob
2024-01-11 17:00   ` Stephen Hemminger
2024-01-12  7:01     ` Jerin Jacob
2024-01-12 16:30       ` Stephen Hemminger
2024-01-12  8:02   ` David Marchand
2024-01-12  9:29     ` Jerin Jacob
2024-01-12 11:34   ` Ferruh Yigit
2024-01-12 12:11     ` David Marchand
2024-01-12 14:25       ` Ferruh Yigit
2024-01-12 12:29     ` Morten Brørup
2024-01-12 14:29       ` Ferruh Yigit
2024-01-18  9:06     ` Jerin Jacob
2024-01-12 12:33   ` Konstantin Ananyev
2024-01-16  6:37     ` Jerin Jacob
2024-01-18 10:17       ` Konstantin Ananyev
2024-01-18 11:21         ` Jerin Jacob
2024-01-18 13:36         ` Morten Brørup
2024-01-19  9:52           ` Konstantin Ananyev
2024-01-19 10:32             ` Morten Brørup
2024-01-12 16:52   ` Stephen Hemminger [this message]
2024-01-18  9:47   ` [dpdk-dev] [v2] " jerinj
2024-01-22 13:00     ` Konstantin Ananyev
2024-01-23 11:46       ` Ferruh Yigit
2024-02-07 20:30         ` Ferruh Yigit
2024-01-29 15:03     ` Ferruh Yigit

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