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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Alfredo Cardigliano <cardigliano@ntop.org>
Cc: John McNamara <john.mcnamara@intel.com>,
	Marko Kovacevic <marko.kovacevic@intel.com>,
	Anatoly Burakov <anatoly.burakov@intel.com>,
	dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 04/17] net/ionic: register and initialize the adapter
Date: Thu, 12 Dec 2019 12:42:55 +0000	[thread overview]
Message-ID: <e735bc66-b6b9-59a5-cc74-46618e04dfb0@intel.com> (raw)
In-Reply-To: <F0738AC2-C6F9-4C2F-A37C-C81CE73E5B62@ntop.org>

On 12/12/2019 12:04 PM, Alfredo Cardigliano wrote:
> 
> 
>> On 10 Dec 2019, at 19:50, Ferruh Yigit <ferruh.yigit@intel.com> wrote:
>>
>> On 12/9/2019 9:46 PM, Alfredo Cardigliano wrote:
>>> Register the Pensando ionic PMD (net_ionic) and define initial probe
>>> and remove callbacks with adapter initialization.
>>>
>>> Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
>>> Reviewed-by: Shannon Nelson <snelson@pensando.io>
>>
>> <...>
>>
>>> +/*
>>> + * There is no room in struct rte_pci_driver to keep a reference
>>> + * to the adapter, using a static list for the time being.
>>> + */
>>> +static LIST_HEAD(ionic_pci_adapters_list, ionic_adapter) ionic_pci_adapters =
>>> +		LIST_HEAD_INITIALIZER(ionic_pci_adapters);
>>> +static rte_spinlock_t ionic_pci_adapters_lock = RTE_SPINLOCK_INITIALIZER;
>>
>> As described in previous version of the patchset, it is possible to remove the
>> PMD maintained list of adapters, is there any benefit to keep it?
> 
> I will try to implement the approach you recommended. If that looks messy, 
> is it a problem to keep this static list?
> 

No problem, that looks reasonable. I believe it will work without being messy,
please check octeontx PMD [1], it does something similar, but if it turns out to
be messy please feel free to keep the static list.

[1]
http://lxr.dpdk.org/dpdk/v19.11/source/drivers/net/octeontx/octeontx_ethdev.c#L1146

  reply	other threads:[~2019-12-12 12:43 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-09 21:46 [dpdk-dev] [PATCH v3 00/17] Introduces net/ionic PMD Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 01/17] net/ionic: add skeleton Alfredo Cardigliano
2019-12-10 18:48   ` Ferruh Yigit
2019-12-12 12:01     ` Alfredo Cardigliano
2019-12-12 12:39       ` Ferruh Yigit
2019-12-12 14:09         ` Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 02/17] net/ionic: add hardware structures definitions Alfredo Cardigliano
2019-12-10 18:48   ` Ferruh Yigit
2019-12-13 10:25     ` Hemant Agrawal
2019-12-17 19:46       ` Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 03/17] net/ionic: add log Alfredo Cardigliano
2019-12-10 18:49   ` Ferruh Yigit
2019-12-13 10:22     ` Hemant Agrawal
2019-12-10 18:49   ` Ferruh Yigit
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 04/17] net/ionic: register and initialize the adapter Alfredo Cardigliano
2019-12-10 18:50   ` Ferruh Yigit
2019-12-12 12:04     ` Alfredo Cardigliano
2019-12-12 12:42       ` Ferruh Yigit [this message]
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 05/17] net/ionic: add port management commands Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 06/17] net/ionic: add basic lif support Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 07/17] net/ionic: add doorbells Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 08/17] net/ionic: add adminq support Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 09/17] net/ionic: add notifyq support Alfredo Cardigliano
2019-12-10 18:53   ` Ferruh Yigit
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 10/17] net/ionic: add basic port operations Alfredo Cardigliano
2019-12-10 18:50   ` Ferruh Yigit
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 11/17] net/ionic: add RX filters support Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 12/17] net/ionic: add Flow Control support Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 13/17] net/ionic: add RX and TX handling Alfredo Cardigliano
2019-12-10 18:51   ` Ferruh Yigit
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 14/17] net/ionic: add RSS support Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 15/17] net/ionic: add stats Alfredo Cardigliano
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 16/17] net/ionic: add TX checksum support Alfredo Cardigliano
2019-12-10 18:52   ` Ferruh Yigit
2019-12-09 21:46 ` [dpdk-dev] [PATCH v3 17/17] net/ionic: read fw version Alfredo Cardigliano
2019-12-10 18:57 ` [dpdk-dev] [PATCH v3 00/17] Introduces net/ionic PMD Ferruh Yigit

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