From owner-freebsd-net  Thu Aug 27 11:08:16 1998
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
Received: (from majordom@localhost)
          by hub.freebsd.org (8.8.8/8.8.8) id LAA22738
          for freebsd-net-outgoing; Thu, 27 Aug 1998 11:08:16 -0700 (PDT)
          (envelope-from owner-freebsd-net@FreeBSD.ORG)
Received: from alpo.whistle.com (alpo.whistle.com [207.76.204.38])
          by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id LAA22693
          for <net@FreeBSD.ORG>; Thu, 27 Aug 1998 11:08:10 -0700 (PDT)
          (envelope-from julian@whistle.com)
Received: (from daemon@localhost)
	by alpo.whistle.com (8.8.5/8.8.5) id KAA00847;
	Thu, 27 Aug 1998 10:58:03 -0700 (PDT)
Received: from current1.whistle.com(207.76.205.22)
 via SMTP by alpo.whistle.com, id smtpdIAT842; Thu Aug 27 17:58:00 1998
Date: Thu, 27 Aug 1998 10:57:57 -0700 (PDT)
From: Julian Elischer <julian@whistle.com>
Reply-To: Julian Elischer <julian@whistle.com>
To: Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
cc: net@FreeBSD.ORG
Subject: Re: Next big network patch: specialized sosend for TCP
In-Reply-To: <199808270155.VAA07365@khavrinen.lcs.mit.edu>
Message-ID: <Pine.BSF.3.95.980827105010.3468C-100000@current1.whistle.com>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Sender: owner-freebsd-net@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.org



On Wed, 26 Aug 1998, Garrett Wollman wrote:

> +			if (resid >= MINCLSIZE) {
> +				MCLGET(m, M_WAIT);
> +				if ((m->m_flags & M_EXT) == 0)
> +					goto nopages;
> +				mlen = MCLBYTES;
> +				len = min(min(mlen, resid), space);
> +			} else {
> +nopages:
> +				len = min(min(mlen, resid), space);
> +			}

can be rewritten to:

> +			if (resid >= MINCLSIZE) {
> +				MCLGET(m, M_WAIT);
> +				if (m->m_flags & M_EXT)
> +					mlen = MCLBYTES;
> +			}
> +			len = min(min(mlen, resid), space);

(unless I'm smoking crack)





To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-net" in the body of the message