X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Wed, 24 Nov 2010 09:37:38 +0100 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: ioctl() on socket fd's take 3 seconds on 1.7.7 Message-ID: <20101124083738.GE18309@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <20101115162242.GF17405@calimero.vinschen.de> <4CE8046F.2090106@arcor.de> <20101122131729.GT18309@calimero.vinschen.de> <20101123101856.GA18309@calimero.vinschen.de> <20101123153850.GC18309@calimero.vinschen.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On Nov 23 21:19, Jason Curl wrote: > On 23/11/2010 16:38, Corinna Vinschen wrote: > > I applied a patch so that IFF_NOARP is > >only set for PPP and SLIP devices, so the call to SendARP is gone. > >Please test CVS or the next developer snapshot. > > > I tried to understand what this flag is for. As far as I can > understand, windows will always reply to ARP requests. There's a > registry entry for "gratuitous arp". So doesn't that imply IFF_NOARP > will be set for all interfaces? You mean, it should *not* be set for all interface, don't you? PPP and SLIP interfaces usually don't do ARP, so I just set the flag for them unconditionally. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple