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From: Olivier MATZ <olivier.matz@6wind.com>
To: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Cc: dev@dpdk.org, thomas@monjalon.net,
	jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com
Subject: Re: [dpdk-dev] [PATCH v6 8/8] mempool: notify memory area to pool
Date: Mon, 25 Sep 2017 13:41:42 +0200	[thread overview]
Message-ID: <20170925114141.ynhho56eciqlyxqu@platinum> (raw)
In-Reply-To: <20170907153042.30890-9-santosh.shukla@caviumnetworks.com>

On Thu, Sep 07, 2017 at 09:00:42PM +0530, Santosh Shukla wrote:
> HW pool manager e.g. Octeontx SoC demands s/w to program start and end
> address of pool. Currently, there is no such api in external mempool.
> Introducing rte_mempool_ops_register_memory_area api which will let HW(pool
> manager) to know when common layer selects hugepage:
> For each hugepage - Notify its start/end address to HW pool manager.
> 
> Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
> Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
>
> [...]
>
> +/**
> + * @internal wrapper for mempool_ops register_memory_area callback.
> + * API to notify the mempool handler if a new memory area is added to pool.
> + *

if -> when

> + * Mempool handler usually get notified once for the case of mempool get full
> + * range of memory area. However, if several memory areas exist then mempool
> + * handler gets notified each time.

Not sure I understand this last paragraph.

> + *
> + * @param mp
> + *   Pointer to the memory pool.
> + * @param vaddr
> + *   Pointer to the buffer virtual address
> + * @param paddr
> + *   Pointer to the buffer physical address
> + * @param len
> + *   Pool size

Minor: missing dot at the end

> + * @return
> + *  - 0: Success;
> + *  - ENOTSUP: doesn't support register_memory_area ops (valid error case).

Missing minus before ENOTSUP.
The dot should be a semicolon instead.

  reply	other threads:[~2017-09-25 11:41 UTC|newest]

Thread overview: 116+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-21 17:32 [dpdk-dev] [PATCH 0/4] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-06-21 17:32 ` [dpdk-dev] [PATCH 1/4] mempool: get the external mempool capability Santosh Shukla
2017-07-03 16:37   ` Olivier Matz
2017-07-05  6:41     ` santosh
2017-07-10 13:55       ` Olivier Matz
2017-07-10 16:09         ` santosh
2017-06-21 17:32 ` [dpdk-dev] [PATCH 2/4] mempool: detect physical contiguous object in pool Santosh Shukla
2017-07-03 16:37   ` Olivier Matz
2017-07-05  7:07     ` santosh
2017-06-21 17:32 ` [dpdk-dev] [PATCH 3/4] mempool: introduce block size align flag Santosh Shukla
2017-07-03 16:37   ` Olivier Matz
2017-07-05  7:35     ` santosh
2017-07-10 13:15       ` Olivier Matz
2017-07-10 16:22         ` santosh
2017-06-21 17:32 ` [dpdk-dev] [PATCH 4/4] mempool: update range info to pool Santosh Shukla
2017-07-13  9:32 ` [dpdk-dev] [PATCH v2 0/6] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-07-13  9:32   ` [dpdk-dev] [PATCH v2 1/6] mempool: fix flags data type Santosh Shukla
2017-07-13  9:32   ` [dpdk-dev] [PATCH v2 2/6] mempool: get the mempool capability Santosh Shukla
2017-07-13  9:32   ` [dpdk-dev] [PATCH v2 3/6] mempool: detect physical contiguous object in pool Santosh Shukla
2017-07-13  9:32   ` [dpdk-dev] [PATCH v2 4/6] mempool: add mempool arg in xmem size and usage Santosh Shukla
2017-07-13  9:32   ` [dpdk-dev] [PATCH v2 5/6] mempool: introduce block size align flag Santosh Shukla
2017-07-13  9:32   ` [dpdk-dev] [PATCH v2 6/6] mempool: update range info to pool Santosh Shukla
2017-07-18  6:07   ` [dpdk-dev] [PATCH v2 0/6] Infrastructure to support octeontx HW mempool manager santosh
2017-07-20 13:47   ` [dpdk-dev] [PATCH v3 " Santosh Shukla
2017-07-20 13:47     ` [dpdk-dev] [PATCH v3 1/6] mempool: fix flags data type Santosh Shukla
2017-07-20 13:47     ` [dpdk-dev] [PATCH v3 2/6] mempool: get the mempool capability Santosh Shukla
2017-07-20 13:47     ` [dpdk-dev] [PATCH v3 3/6] mempool: detect physical contiguous object in pool Santosh Shukla
2017-07-20 13:47     ` [dpdk-dev] [PATCH v3 4/6] mempool: add mempool arg in xmem size and usage Santosh Shukla
2017-07-20 13:47     ` [dpdk-dev] [PATCH v3 5/6] mempool: introduce block size align flag Santosh Shukla
2017-07-20 13:47     ` [dpdk-dev] [PATCH v3 6/6] mempool: update range info to pool Santosh Shukla
2017-08-15  6:07     ` [dpdk-dev] [PATCH v4 0/7] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-08-15  6:07       ` [dpdk-dev] [PATCH v4 1/7] mempool: fix flags data type Santosh Shukla
2017-09-04 14:11         ` Olivier MATZ
2017-09-04 14:18           ` santosh
2017-08-15  6:07       ` [dpdk-dev] [PATCH v4 2/7] mempool: add mempool arg in xmem size and usage Santosh Shukla
2017-09-04 14:22         ` Olivier MATZ
2017-09-04 14:33           ` santosh
2017-09-04 14:46             ` Olivier MATZ
2017-09-04 14:58               ` santosh
2017-09-04 15:23                 ` Olivier MATZ
2017-09-04 15:52                   ` santosh
2017-08-15  6:07       ` [dpdk-dev] [PATCH v4 3/7] doc: remove mempool api change notice Santosh Shukla
2017-08-15  6:07       ` [dpdk-dev] [PATCH v4 4/7] mempool: get the mempool capability Santosh Shukla
2017-09-04 14:32         ` Olivier MATZ
2017-09-04 14:44           ` santosh
2017-09-04 15:56             ` Olivier MATZ
2017-09-04 16:29               ` santosh
2017-08-15  6:07       ` [dpdk-dev] [PATCH v4 5/7] mempool: detect physical contiguous object in pool Santosh Shukla
2017-09-04 14:43         ` Olivier MATZ
2017-09-04 14:47           ` santosh
2017-09-04 16:00             ` Olivier MATZ
2017-08-15  6:07       ` [dpdk-dev] [PATCH v4 6/7] mempool: introduce block size align flag Santosh Shukla
2017-09-04 16:20         ` Olivier MATZ
2017-09-04 17:45           ` santosh
2017-09-07  7:27             ` Olivier MATZ
2017-09-07  7:37               ` santosh
2017-08-15  6:07       ` [dpdk-dev] [PATCH v4 7/7] mempool: update range info to pool Santosh Shukla
2017-09-06 11:28       ` [dpdk-dev] [PATCH v5 0/8] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-09-06 11:28         ` [dpdk-dev] [PATCH v5 1/8] mempool: remove unused flags argument Santosh Shukla
2017-09-07  7:41           ` Olivier MATZ
2017-09-06 11:28         ` [dpdk-dev] [PATCH v5 2/8] mempool: change flags from int to unsigned int Santosh Shukla
2017-09-07  7:43           ` Olivier MATZ
2017-09-06 11:28         ` [dpdk-dev] [PATCH v5 3/8] mempool: add flags arg in xmem size and usage Santosh Shukla
2017-09-07  7:46           ` Olivier MATZ
2017-09-07  7:49             ` santosh
2017-09-06 11:28         ` [dpdk-dev] [PATCH v5 4/8] doc: remove mempool notice Santosh Shukla
2017-09-07  7:47           ` Olivier MATZ
2017-09-06 11:28         ` [dpdk-dev] [PATCH v5 5/8] mempool: get the mempool capability Santosh Shukla
2017-09-07  7:59           ` Olivier MATZ
2017-09-07  8:15             ` santosh
2017-09-07  8:39               ` Olivier MATZ
2017-09-06 11:28         ` [dpdk-dev] [PATCH v5 6/8] mempool: detect physical contiguous object in pool Santosh Shukla
2017-09-07  8:05           ` Olivier MATZ
2017-09-06 11:28         ` [dpdk-dev] [PATCH v5 7/8] mempool: introduce block size align flag Santosh Shukla
2017-09-07  8:13           ` Olivier MATZ
2017-09-07  8:27             ` santosh
2017-09-07  8:57               ` Olivier MATZ
2017-09-06 11:28         ` [dpdk-dev] [PATCH v5 8/8] mempool: update range info to pool Santosh Shukla
2017-09-07  8:30           ` Olivier MATZ
2017-09-07  8:56             ` santosh
2017-09-07  9:09               ` Olivier MATZ
2017-09-07 15:30         ` [dpdk-dev] [PATCH v6 0/8] Infrastructure to support octeontx HW mempool manager Santosh Shukla
2017-09-07 15:30           ` [dpdk-dev] [PATCH v6 1/8] mempool: remove unused flags argument Santosh Shukla
2017-09-07 15:30           ` [dpdk-dev] [PATCH v6 2/8] mempool: change flags from int to unsigned int Santosh Shukla
2017-09-07 15:30           ` [dpdk-dev] [PATCH v6 3/8] mempool: add flags arg in xmem size and usage Santosh Shukla
2017-09-25 11:24             ` Olivier MATZ
2017-09-07 15:30           ` [dpdk-dev] [PATCH v6 4/8] doc: remove mempool notice Santosh Shukla
2017-09-07 15:30           ` [dpdk-dev] [PATCH v6 5/8] mempool: get the mempool capability Santosh Shukla
2017-09-25 11:26             ` Olivier MATZ
2017-09-07 15:30           ` [dpdk-dev] [PATCH v6 6/8] mempool: detect physical contiguous object in pool Santosh Shukla
2017-09-07 15:30           ` [dpdk-dev] [PATCH v6 7/8] mempool: introduce block size align flag Santosh Shukla
2017-09-22 12:59             ` Hemant Agrawal
2017-09-25 11:32             ` Olivier MATZ
2017-09-25 22:08               ` santosh
2017-09-07 15:30           ` [dpdk-dev] [PATCH v6 8/8] mempool: notify memory area to pool Santosh Shukla
2017-09-25 11:41             ` Olivier MATZ [this message]
2017-09-25 22:18               ` santosh
2017-09-29  4:53                 ` santosh
2017-09-29  8:20                   ` Olivier MATZ
2017-09-29  8:25                     ` santosh
2017-09-13  9:58           ` [dpdk-dev] [PATCH v6 0/8] Infrastructure to support octeontx HW mempool manager santosh
2017-09-19  8:26             ` santosh
2017-10-01  9:28           ` [dpdk-dev] [PATCH v7 " Santosh Shukla
2017-10-01  9:28             ` [dpdk-dev] [PATCH v7 1/8] mempool: remove unused flags argument Santosh Shukla
2017-10-01  9:28             ` [dpdk-dev] [PATCH v7 2/8] mempool: change flags from int to unsigned int Santosh Shukla
2017-10-01  9:28             ` [dpdk-dev] [PATCH v7 3/8] mempool: add flags arg in xmem size and usage Santosh Shukla
2017-10-01  9:28             ` [dpdk-dev] [PATCH v7 4/8] doc: remove mempool notice Santosh Shukla
2017-10-01  9:28             ` [dpdk-dev] [PATCH v7 5/8] mempool: get the mempool capability Santosh Shukla
2017-10-01  9:29             ` [dpdk-dev] [PATCH v7 6/8] mempool: detect physical contiguous object in pool Santosh Shukla
2017-10-01  9:29             ` [dpdk-dev] [PATCH v7 7/8] mempool: introduce block size align flag Santosh Shukla
2017-10-02  8:35               ` santosh
2017-10-02 14:26               ` Olivier MATZ
2017-10-01  9:29             ` [dpdk-dev] [PATCH v7 8/8] mempool: notify memory area to pool Santosh Shukla
2017-10-02  8:36               ` santosh
2017-10-02 14:27               ` Olivier MATZ
2017-10-06 20:00             ` [dpdk-dev] [PATCH v7 0/8] Infrastructure to support octeontx HW mempool manager Thomas Monjalon

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