From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Luigi Rizzo <lrizzo@google.com>, netdev@vger.kernel.org
Cc: Jesper Dangaard Brouer <hawk@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
sameehj@amazon.com, Luigi Rizzo <lrizzo@google.com>
Subject: Re: [PATCH] net-xdp: netdev attribute to control xdpgeneric skb linearization
Date: Thu, 23 Jan 2020 10:53:51 +0100 [thread overview]
Message-ID: <875zh2bis0.fsf@toke.dk> (raw)
In-Reply-To: <20200122203253.20652-1-lrizzo@google.com>
Luigi Rizzo <lrizzo@google.com> writes:
> Add a netdevice flag to control skb linearization in generic xdp mode.
> Among the various mechanism to control the flag, the sysfs
> interface seems sufficiently simple and self-contained.
> The attribute can be modified through
> /sys/class/net/<DEVICE>/xdp_linearize
> The default is 1 (on)
Erm, won't turning off linearization break the XDP program's ability to
do direct packet access?
-Toke
next prev parent reply other threads:[~2020-01-23 9:54 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-22 20:32 [PATCH] net-xdp: netdev attribute to control xdpgeneric skb linearization Luigi Rizzo
2020-01-23 9:53 ` Toke Høiland-Jørgensen [this message]
2020-01-23 15:48 ` Daniel Borkmann
2020-01-23 16:14 ` Toke Høiland-Jørgensen
2020-01-23 17:30 ` Luigi Rizzo
2020-01-23 18:01 ` Toke Høiland-Jørgensen
2020-01-23 18:06 ` Luigi Rizzo
2020-01-23 21:36 ` Daniel Borkmann
2020-01-24 9:57 ` Toke Høiland-Jørgensen
2020-01-24 14:31 ` Luigi Rizzo
2020-01-24 15:30 ` Toke Høiland-Jørgensen
2020-01-24 17:15 ` Luigi Rizzo
2020-01-24 21:27 ` Toke Høiland-Jørgensen
2020-02-05 15:36 ` Luigi Rizzo
[not found] ` <CA+hQ2+hnqifXzyHjjc5TXJmJz_EVCbuF6vGchKjaWccfK2ZA4g@mail.gmail.com>
2020-02-05 15:55 ` Toke Høiland-Jørgensen
2020-01-23 17:25 ` Luigi Rizzo
2020-01-23 18:00 ` Toke Høiland-Jørgensen
2020-01-23 18:11 ` Luigi Rizzo
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