netdev - Re: [RFC v3 1/3] iwlwifi: mvm: add real TSO implementation

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Date:	Thu, 20 Aug 2015 06:12:43 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Emmanuel Grumbach <emmanuel.grumbach@...el.com>
Cc:	linux-wireless@...r.kernel.org, sara.sharon@...el.com,
	ido@...ery.com, netdev@...r.kernel.org
Subject: Re: [RFC v3 1/3] iwlwifi: mvm: add real TSO implementation

On Thu, 2015-08-20 at 11:15 +0300, Emmanuel Grumbach wrote:
> The segmentation is done completely in software. The
> driver creates several MPDUs out of a single large send.
> Each MPDU is a newly allocated SKB.
> A page is allocated to create the headers that need to be
> duplicated (SNAP / IP / TCP). The WiFi header is in the
> header of the newly created SKBs.
> 
> type=feature
> 
> Change-Id: I238ffa79cacc5bbdacdfbf3e9673c8d4f02b462a
> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@...el.com>
> ---
>  drivers/net/wireless/iwlwifi/mvm/tx.c | 513 +++++++++++++++++++++++++++++++---
>  1 file changed, 481 insertions(+), 32 deletions(-)


Ouch again.

This will be a NACK. Sorry.


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