netdev - Re: [PATCH 03/11] xdp: add offset param to zero_copy

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Message-ID: <20190624122342.26c6a9b4@cakuba.netronome.com>
Date:   Mon, 24 Jun 2019 12:23:42 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Kevin Laatz <kevin.laatz@...el.com>
Cc:     netdev@...r.kernel.org, ast@...nel.org, daniel@...earbox.net,
        bjorn.topel@...el.com, magnus.karlsson@...el.com,
        bpf@...r.kernel.org, intel-wired-lan@...ts.osuosl.org,
        bruce.richardson@...el.com, ciara.loftus@...el.com
Subject: Re: [PATCH 03/11] xdp: add offset param to zero_copy_allocator

On Thu, 20 Jun 2019 09:09:50 +0000, Kevin Laatz wrote:
> diff --git a/include/net/xdp.h b/include/net/xdp.h
> index 0f25b3675c5c..ea801fd2bf98 100644
> --- a/include/net/xdp.h
> +++ b/include/net/xdp.h
> @@ -53,7 +53,8 @@ struct xdp_mem_info {
>  struct page_pool;
>  
>  struct zero_copy_allocator {
> -	void (*free)(struct zero_copy_allocator *zca, unsigned long handle);
> +	void (*free)(struct zero_copy_allocator *zca, unsigned long handle,
> +			off_t off);
>  };

Please run checkpatch --strict on all your changes.  The code
formatting is incorrect in many ways in this series.

Please include performance measurements proving the slow down
is negligible in the cover letter.