netdev - Re: [PATCH bpf-next] i40e: fix xdp handle calculations

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Message-ID: <b1d2a07d-20cc-7410-a296-d5245a2ffe54@intel.com>
Date:   Tue, 17 Sep 2019 12:54:58 +0200
From:   Björn Töpel <bjorn.topel@...el.com>
To:     Maxim Mikityanskiy <maxtram95@...il.com>,
        Kevin Laatz <kevin.laatz@...el.com>
Cc:     maximmi@...lanox.com, netdev@...r.kernel.org, ast@...nel.org,
        daniel@...earbox.net, magnus.karlsson@...el.com,
        jonathan.lemon@...il.com, bruce.richardson@...el.com,
        ciara.loftus@...el.com, bpf@...r.kernel.org,
        intel-wired-lan@...ts.osuosl.org
Subject: Re: [PATCH bpf-next] i40e: fix xdp handle calculations

On 2019-09-17 12:48, Maxim Mikityanskiy wrote:
> Hi, it looks to me that headroom is still broken after this commit.
> i40e_run_xdp_zc adds it a second time, i.e.:

Indeed, but Ciara fixed that in this series [1]. Thanks for reviewing
the patch!

Cheers,
Björn

[1] 
https://lore.kernel.org/bpf/20190913103948.32053-1-ciara.loftus@intel.com/