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From: Jan Blunck <jblunck@infradead.org>
To: Shreyansh Jain <shreyansh.jain@nxp.com>
Cc: dev@dpdk.org, nhorman@tuxdriver.com,
	 Thomas Monjalon <thomas.monjalon@6wind.com>
Subject: Re: [dpdk-dev] [PATCH] doc: add deprecation note for rework of PCI in EAL
Date: Mon, 13 Feb 2017 22:56:06 +0100	[thread overview]
Message-ID: <CALe+Z02ZPafsoB2+8epX5rsip8a53EO+S8_gj83s_RZPpaTPMw@mail.gmail.com> (raw)
In-Reply-To: <e3c4528d-7be2-e050-4505-17ae5b22a2e2@nxp.com>

On Mon, Feb 13, 2017 at 1:00 PM, Shreyansh Jain <shreyansh.jain@nxp.com> wrote:
> On Monday 13 February 2017 05:25 PM, Shreyansh Jain wrote:
>>
>> EAL PCI layer is planned to be restructured in 17.05 to unlink it from
>> generic structures like eth_driver, rte_cryptodev_driver, and also move
>> it into a PCI Bus.
>>
>> Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
>> ---
>>  doc/guides/rel_notes/deprecation.rst | 12 ++++++++----
>>  1 file changed, 8 insertions(+), 4 deletions(-)
>>
>> diff --git a/doc/guides/rel_notes/deprecation.rst
>> b/doc/guides/rel_notes/deprecation.rst
>> index fbe2fcb..b12d435 100644
>> --- a/doc/guides/rel_notes/deprecation.rst
>> +++ b/doc/guides/rel_notes/deprecation.rst
>> @@ -13,10 +13,14 @@ Deprecation Notices
>>    has exposed, like the way we have done with uio-pci-generic. This
>> change
>>    targets release 17.05.
>>
>> -* ``eth_driver`` is planned to be removed in 17.02. This currently serves
>> as
>> -  a placeholder for PMDs to register themselves. Changes for ``rte_bus``
>> will
>> -  provide a way to handle device initialization currently being done in
>> -  ``eth_driver``.
>
>
> Just to highlight, above statement was added by me in 16.11.
> As of now I plan to work on removing rte_pci_driver from eth_driver,
> rather than removing eth_driver all together (which, probably, was
> better idea).
> If someone still wishes to work on its complete removal, we can keep
> the above. (and probably remove the below).
>

There is no benefit in keeping eth_driver and removing rte_pci_driver
from it. Technically it isn't even needed today.

>
>> +* ABI/API changes are planned for 17.05 for PCI subsystem. This is to
>> +  unlink EAL dependency on PCI and to move PCI devices to a PCI specific
>> +  bus.
>> +
>> +* ``rte_pci_driver`` is planned to be removed from ``eth_driver`` in
>> 17.05.
>> +  This is to unlink the ethernet driver from PCI dependencies.
>> +  Similarly, ``rte_pci_driver`` in planned to be removed from
>> +  ``rte_cryptodev_driver`` in 17.05.
>>
>>  * In 17.02 ABI changes are planned: the ``rte_eth_dev`` structure will be
>>    extended with new function pointer ``tx_pkt_prepare`` allowing
>> verification
>>
>

  parent reply	other threads:[~2017-02-13 21:56 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-13 11:55 Shreyansh Jain
2017-02-13 12:00 ` Shreyansh Jain
2017-02-13 14:44   ` Thomas Monjalon
2017-02-13 16:20     ` [dpdk-dev] [PATCH v2] doc: announce API changes to implement the bus model Thomas Monjalon
2017-02-13 21:53       ` Jan Blunck
2017-02-14  0:09         ` Hemant Agrawal
2017-02-14  0:33       ` Mcnamara, John
2017-02-14 18:57       ` Thomas Monjalon
2017-02-13 21:56   ` Jan Blunck [this message]
2017-02-14  5:18     ` [dpdk-dev] [PATCH] doc: add deprecation note for rework of PCI in EAL Shreyansh Jain

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