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From: Stephen Hemminger <stephen@networkplumber.org>
To: Hanumanth Pothula <hpothula@marvell.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
	Ferruh Yigit <ferruh.yigit@xilinx.com>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>, <dev@dpdk.org>,
	<xuan.ding@intel.com>, <wenxuanx.wu@intel.com>,
	<xiaoyun.li@intel.com>, <yuanx.wang@intel.com>, <mdr@ashroe.eu>,
	<yuying.zhang@intel.com>, <qi.z.zhang@intel.com>,
	<viacheslavo@nvidia.com>, <jerinj@marvell.com>,
	<ndabilpuram@marvell.com>
Subject: Re: [PATCH v5 1/3] ethdev: support mulitiple mbuf pools per Rx queue
Date: Thu, 6 Oct 2022 10:29:36 -0700	[thread overview]
Message-ID: <20221006102936.2c4074af@hermes.local> (raw)
In-Reply-To: <20221006170126.1322852-1-hpothula@marvell.com>

On Thu, 6 Oct 2022 22:31:24 +0530
Hanumanth Pothula <hpothula@marvell.com> wrote:

> +	/**
> +	 * Points to an array of mempools.
> +	 *
> +	 * Valid only when RTE_ETH_RX_OFFLOAD_MUL_MEMPOOL flag is set in
> +	 * Rx offloads.
> +	 *
> +	 * This provides support for  multiple mbuf pools per Rx queue.
> +	 *
> +	 * This is often useful for saving the memory where the application can
> +	 * create a different pools to steer the specific size of the packet, thus
> +	 * enabling effective use of memory.
> +	 *
> +	 * Note that on Rx scatter enable, 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_npool; /** < number of mempools */
> +
>  	uint64_t reserved_64s[2]; /**< Reserved for future fields */
>  	void *reserved_ptrs[2];   /**< Reserved for future fields */

Better and safer to just take up some of those existing reserved fields.


  parent reply	other threads:[~2022-10-06 17:29 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         ` Stephen Hemminger [this message]
2022-10-07 14:13           ` [PATCH v5 1/3] ethdev: " 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
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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