netdev - Re: behavior of recvmmsg() on blocking sockets

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Message-ID: <1269613210.2839.75.camel@edumazet-laptop>
Date:	Fri, 26 Mar 2010 15:20:10 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Ulrich Drepper <drepper@...il.com>
Cc:	Brandon Black <blblack@...il.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: behavior of recvmmsg() on blocking sockets

Le vendredi 26 mars 2010 à 05:00 -0700, Ulrich Drepper a écrit :
> On Wed, Mar 24, 2010 at 16:35, Brandon Black <blblack@...il.com> wrote:
> > +                /* MSG_WAITFORONE turns on MSG_DONTWAIT after one packet */
> > +               if (!datagrams++ && flags & MSG_WAITFORONE)
> > +                       flags |= MSG_DONTWAIT;
> 
> There should be an extra pair of parenthesis around the & operands but
> aside from that I could imagine this to work.
> 
> Would be nice if the netdev folks would respond.


It seems fine, Brandon please submit a formal patch.

Thanks


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