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From: "Malladi, Meghana" <m-malladi@ti.com>
To: Diogo Ivo <diogo.ivo@siemens.com>,
	Roger Quadros <rogerq@kernel.org>, <danishanwar@ti.com>,
	<pabeni@redhat.com>, <kuba@kernel.org>, <edumazet@google.com>,
	<davem@davemloft.net>, <andrew+netdev@lunn.ch>
Cc: <bpf@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>,
	<u.kleine-koenig@baylibre.com>, <krzysztof.kozlowski@linaro.org>,
	<dan.carpenter@linaro.org>, <schnelle@linux.ibm.com>,
	<glaroque@baylibre.com>, <rdunlap@infradead.org>,
	<jan.kiszka@siemens.com>, <john.fastabend@gmail.com>,
	<hawk@kernel.org>, <daniel@iogearbox.net>, <ast@kernel.org>,
	<srk@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>
Subject: Re: [EXTERNAL] Re: [PATCH net-next v2 1/3] net: ti: icssg-prueth: Use page_pool API for RX buffer allocation
Date: Tue, 18 Feb 2025 17:58:27 +0530	[thread overview]
Message-ID: <94425bfd-7f2b-4fc4-86f8-a56e56173d22@ti.com> (raw)
In-Reply-To: <c8bdd93d-5690-4b8a-819f-853756b57a71@siemens.com>

Hi Diogo,

On 2/18/2025 5:54 PM, Diogo Ivo wrote:
> Hi Meghana, On 2/18/25 10: 10 AM, Malladi, Meghana wrote: > On 2/12/2025 
> 7: 26 PM, Roger Quadros wrote: >> Can we get rid of SKB entirely from 
> the management channel code? >> The packet received on this channel is 
> never passed to
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> Hi Meghana,
> 
> On 2/18/25 10:10 AM, Malladi, Meghana wrote:
>> On 2/12/2025 7:26 PM, Roger Quadros wrote:
>>> Can we get rid of SKB entirely from the management channel code?
>>> The packet received on this channel is never passed to user space so
>>> I don't see why SKB is required.
>>>
>> 
>> Yes I do agree with you on the fact the SKB here is not passed to the 
>> network stack, hence this is redundant. But honestly I am not sure how 
>> that can be done, because the callers of this function access skb->data
>> from the skb which is returned and the same can't be done with page (how 
>> to pass the same data using page?)
>> Also as you are aware we are not currently supporting SR1 devices 
>> anymore, hence I don't have any SR1 devices handy to test these changes 
>> and ensure nothing is broken if I remove SKB entirely.
> 
> I have some SR1 devices available and would be happy to test these
> proposed changes in case they are feasible.
> 

That's awesome. Once the changes have been aligned with Roger, I will 
share the changes with you for testing before posting v3. Thanks for 
your support.

> Best regards,
> Diogo
> 


  reply	other threads:[~2025-02-18 12:29 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-10 10:33 [PATCH net-next v2 0/3] Add native mode XDP support Meghana Malladi
2025-02-10 10:33 ` [PATCH net-next v2 1/3] net: ti: icssg-prueth: Use page_pool API for RX buffer allocation Meghana Malladi
2025-02-12 13:56   ` Roger Quadros
2025-02-18 10:10     ` Malladi, Meghana
2025-02-18 12:24       ` Diogo Ivo
2025-02-18 12:28         ` Malladi, Meghana [this message]
2025-02-24 13:20       ` Roger Quadros
2025-02-10 10:33 ` [PATCH net-next v2 2/3] net: ti: icssg-prueth: introduce and use prueth_swdata struct for SWDATA Meghana Malladi
2025-02-12 14:12   ` Roger Quadros
2025-02-18 11:02     ` Malladi, Meghana
2025-02-10 10:33 ` [PATCH net-next v2 3/3] net: ti: icssg-prueth: Add XDP support Meghana Malladi
2025-02-11 18:39   ` kernel test robot
2025-02-11 22:20   ` kernel test robot
2025-02-12 16:03   ` Roger Quadros
2025-02-18 18:29     ` Malladi, Meghana
2025-02-18 16:02 ` [PATCH net-next v2 0/3] Add native mode " Jesper Dangaard Brouer
2025-02-18 17:55   ` Malladi, Meghana

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