Re: behavior of recvmmsg() on blocking sockets

From: Eric Dumazet
Date: Fri Mar 26 2010 - 10:20:28 EST


Le vendredi 26 mars 2010 Ã 05:00 -0700, Ulrich Drepper a Ãcrit :
> On Wed, Mar 24, 2010 at 16:35, Brandon Black <blblack@xxxxxxxxx> 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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