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From: Thomas Monjalon <thomas@monjalon.net>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Cc: Ferruh Yigit <ferruh.yigit@amd.com>,
	dev@dpdk.org, Hanumanth Pothula <hpothula@marvell.com>
Subject: Re: [PATCH v8 2/4] ethdev: support multiple mbuf pools per Rx queue
Date: Fri, 07 Oct 2022 20:35:07 +0200	[thread overview]
Message-ID: <2575143.k3LOHGUjKi@thomas> (raw)
In-Reply-To: <20221007172921.3325250-3-andrew.rybchenko@oktetlabs.ru>

07/10/2022 19:29, Andrew Rybchenko:
> +* **Added support for mulitiple mbuf pools per ethdev Rx queue.**

mulitiple -> multiple

I can fix when merging.

> +
> +  The capability allows application to provide many mempools of different
> +  size and PMD and/or NIC to choose a memory pool based on the packet's
> +  length and/or Rx buffers availability.
[...] 
> +	/**
> +	 * Array of mempools to allocate Rx buffers from.
> +	 *
> +	 * This provides support for multiple mbuf pools per Rx queue.
> +	 * The capability is reported in device info via positive
> +	 * max_rx_mempools.
> +	 *
> +	 * It could be useful for more efficient usage of memory when an
> +	 * application creates different mempools to steer the specific
> +	 * size of the packet.
> +	 *
> +	 * If many mempools are specified, packets received using Rx
> +	 * burst may belong to any provided mempool. From ethdev user point
> +	 * of view it is undefined how PMD/NIC chooses mempool for a packet.
> +	 *
> +	 * If Rx scatter is enabled, a packet may be delivered using a chain
> +	 * of mbufs obtained from single mempool or multiple mempools based
> +	 * on the NIC implementation.
> +	 */
> +	struct rte_mempool **rx_mempools;
> +	uint16_t rx_nmempool; /** < Number of Rx mempools */

OK, it's clear, thanks.



  reply	other threads:[~2022-10-07 18:35 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-12 10:46 [PATCH v1 1/1] ethdev: introduce pool sort capability Hanumanth Pothula
2022-08-12 13:27 ` Morten Brørup
2022-08-12 17:24 ` [PATCH v2 1/3] " Hanumanth Pothula
2022-08-12 17:24   ` [PATCH v2 2/3] app/testpmd: add command line argument 'rxseg-mode' Hanumanth Pothula
2022-08-12 17:24   ` [PATCH v2 3/3] net/cnxk: introduce pool sort capability Hanumanth Pothula
2022-08-23  3:26   ` [PATCH v2 1/3] ethdev: " Ding, Xuan
2022-08-24 15:33     ` Ferruh Yigit
2022-08-30 12:08       ` [EXT] " Hanumanth Reddy Pothula
2022-09-06 12:18         ` Ferruh Yigit
2022-09-07  7:02           ` Hanumanth Reddy Pothula
2022-09-07 11:24             ` Ferruh Yigit
2022-09-07 21:31               ` Hanumanth Reddy Pothula
2022-09-13  9:28                 ` Ferruh Yigit
2022-09-13 10:00                   ` Hanumanth Reddy Pothula
2022-09-02  7:00   ` [PATCH v3 " Hanumanth Pothula
2022-09-02  7:00     ` [PATCH v3 2/3] app/testpmd: Add support for " Hanumanth Pothula
2022-09-02  7:00     ` [PATCH v3 3/3] net/cnxk: introduce " Hanumanth Pothula
2022-09-13  8:06     ` [PATCH v3 1/3] ethdev: " Andrew Rybchenko
2022-09-13  9:31       ` Ferruh Yigit
2022-09-13 10:41         ` [EXT] " Hanumanth Reddy Pothula
2022-09-15  7:07     ` [PATCH v4 1/3] ethdev: Add support for mulitiple mbuf pools per Rx queue Hanumanth Pothula
2022-09-15  7:07       ` [PATCH v4 2/3] app/testpmd: " Hanumanth Pothula
2022-09-15  7:07       ` [PATCH v4 3/3] net/cnxk: Add support for mulitiple mbuf pools Hanumanth Pothula
2022-09-28  9:43       ` [PATCH v4 1/3] ethdev: Add support for mulitiple mbuf pools per Rx queue Andrew Rybchenko
2022-09-28 11:06         ` Thomas Monjalon
2022-10-06 17:01       ` [PATCH v5 1/3] ethdev: support " Hanumanth Pothula
2022-10-06 17:01         ` [PATCH v5 2/3] net/cnxk: " Hanumanth Pothula
2022-10-06 17:01         ` [PATCH v5 3/3] app/testpmd: " Hanumanth Pothula
2022-10-06 17:29         ` [PATCH v5 1/3] ethdev: " Stephen Hemminger
2022-10-07 14:13           ` Andrew Rybchenko
2022-10-06 17:53         ` [PATCH v6 " Hanumanth Pothula
2022-10-06 17:53           ` [PATCH v6 2/3] net/cnxk: " Hanumanth Pothula
2022-10-06 17:53           ` [PATCH v6 3/3] app/testpmd: " Hanumanth Pothula
2022-10-06 18:14           ` [PATCH v6 1/3] ethdev: " Hanumanth Reddy Pothula
2022-10-07 14:37         ` [PATCH v7 0/4] " Andrew Rybchenko
2022-10-07 14:37           ` [PATCH v7 1/4] ethdev: factor out helper function to check Rx mempool Andrew Rybchenko
2022-10-07 14:37           ` [PATCH v7 2/4] ethdev: support mulitiple mbuf pools per Rx queue Andrew Rybchenko
2022-10-07 16:08             ` Thomas Monjalon
2022-10-07 16:18               ` Stephen Hemminger
2022-10-07 16:20                 ` Stephen Hemminger
2022-10-07 16:33                   ` Andrew Rybchenko
2022-10-07 17:30               ` Andrew Rybchenko
2022-10-07 14:37           ` [PATCH v7 3/4] net/cnxk: " Andrew Rybchenko
2022-10-07 14:37           ` [PATCH v7 4/4] app/testpmd: " Andrew Rybchenko
2022-10-07 17:29         ` [PATCH v8 0/4] ethdev: " Andrew Rybchenko
2022-10-07 17:29           ` [PATCH v8 1/4] ethdev: factor out helper function to check Rx mempool Andrew Rybchenko
2022-10-07 17:29           ` [PATCH v8 2/4] ethdev: support multiple mbuf pools per Rx queue Andrew Rybchenko
2022-10-07 18:35             ` Thomas Monjalon [this message]
2022-10-07 19:45               ` Andrew Rybchenko
2022-10-07 17:29           ` [PATCH v8 3/4] net/cnxk: support mulitiple " Andrew Rybchenko
2022-10-07 17:29           ` [PATCH v8 4/4] app/testpmd: " Andrew Rybchenko
     [not found]             ` <PH0PR18MB47500560DC1793F68E7312DDCB5F9@PH0PR18MB4750.namprd18.prod.outlook.com>
2022-10-07 19:43               ` [EXT] " Andrew Rybchenko
2022-10-07 19:56                 ` Hanumanth Reddy Pothula
2022-10-17  8:48             ` [PATCH v9 1/1] " Hanumanth Pothula
2022-10-21 15:57               ` Singh, Aman Deep
2022-10-24  3:32                 ` [EXT] " Hanumanth Reddy Pothula
2022-10-24  4:07               ` [PATCH v10 1/1] app/testpmd: support multiple " Hanumanth Pothula
2022-10-25  1:40                 ` [PATCH v11 " Hanumanth Pothula
2022-11-01 14:13                   ` Hanumanth Reddy Pothula
2022-11-03 12:15                   ` Singh, Aman Deep
2022-11-03 12:36                     ` [EXT] " Hanumanth Reddy Pothula
2022-11-03 15:20                       ` Singh, Aman Deep
2022-11-04 15:38                         ` Hanumanth Reddy Pothula
2022-11-07  5:31                   ` [PATCH v12 " Hanumanth Pothula
2022-11-09  8:04                     ` Singh, Aman Deep
2022-11-09 10:39                       ` Andrew Rybchenko
2022-11-10  6:51                         ` Andrew Rybchenko
2022-11-10  8:17                     ` [PATCH v13 " Hanumanth Pothula
2022-11-10  9:01                       ` Andrew Rybchenko
2022-11-10  9:31                         ` [EXT] " Hanumanth Reddy Pothula
2022-11-10 10:16                       ` [PATCH v14 " Hanumanth Pothula
2022-11-10 10:47                         ` Andrew Rybchenko
2022-11-17  8:43                         ` Jiang, YuX
2022-11-17 11:38                           ` Hanumanth Reddy Pothula
2022-10-08 20:38           ` [PATCH v8 0/4] ethdev: support mulitiple " Thomas Monjalon

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