From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH] net: convert SMSC USB net drivers to hw_features
Date: Fri, 01 Apr 2011 20:54:47 -0700 (PDT)
Message-ID: <20110401.205447.245401122.davem@davemloft.net>
References: <20110331110135.E66E413A6B@rere.qmqm.pl>
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Cc: netdev@vger.kernel.org, steve.glendinning@smsc.com
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=46rom: Micha=A9=A9 Miros=A9=A9aw <mirq-linux@rere.qmqm.pl>
Date: Thu, 31 Mar 2011 13:01:35 +0200 (CEST)

> There's a race (not fixed here) in smsc75xx in setting RFE_CTL that's=
 not
> properly handled via rfe_ctl_lock. Spinlock is not a good tool here, =
as
> this has to wait for URB completion (or maybe just submission) after =
issuing
> register write request. Otherwise, the rfe_ctl might be changed just =
after
> spin_unlock() and device left programmed with other value.
>=20
> smsc95xx has increased hard_header_len for the case of TX checksummin=
g.
>=20
> smsc75xx is fixed to advertise IP+IPV6_CSUM instead of HW_CSUM as it =
does
> not use csum_start/csum_offset.
>=20
> Signed-off-by: Micha=A9=A9 Miros=A9=A9aw <mirq-linux@rere.qmqm.pl>

Applied.