From: Johannes Berg <johannes@sipsolutions.net>
To: Felix Fietkau <nbd@openwrt.org>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [RFC] mac80211: add NAPI support back
Date: Thu, 06 Feb 2014 17:12:09 +0100 [thread overview]
Message-ID: <1391703129.12789.17.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <52F3B3D1.8050807@openwrt.org> (sfid-20140206_171000_437555_4D94073B)
On Thu, 2014-02-06 at 17:09 +0100, Felix Fietkau wrote:
> Why do you call napi_gro_receive at all?
> Without device GRO support it seems to be just a fancy way of doing
> netif_receive_skb with a bit more unnecessary indirection.
Because I want GRO, of course :-)
GRO is also enabled by default in netif flags (since 2.6.39 or
something) so any mac80211 driver that ends up using NAPI will also take
advantage of GRO.
johannes
prev parent reply other threads:[~2014-02-06 16:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-05 21:57 [RFC] mac80211: add NAPI support back Johannes Berg
2014-02-06 16:09 ` Felix Fietkau
2014-02-06 16:12 ` Johannes Berg [this message]
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