netdev - Re: [PATCH bpf-next v2 0/7] Add support for XDP

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Message-ID: <20181218101815.2c49653a@cakuba.netronome.com>
Date:   Tue, 18 Dec 2018 10:18:15 -0800
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Björn Töpel <bjorn.topel@...el.com>
Cc:     Jesper Dangaard Brouer <brouer@...hat.com>,
        Björn Töpel 
        <bjorn.topel@...il.com>, magnus.karlsson@...el.com,
        magnus.karlsson@...il.com, ast@...nel.org, daniel@...earbox.net,
        netdev@...r.kernel.org, u9012063@...il.com, qi.z.zhang@...el.com,
        andrew@...n.ch
Subject: Re: [PATCH bpf-next v2 0/7] Add support for XDP_ATTACH

On Tue, 18 Dec 2018 09:59:26 +0100, Björn Töpel wrote:
> Is the XDP HW offloading program verified at load or install time, or both?

Load interacts with the ifindex of choice, install checks if the load
time device matches.