From owner-freebsd-net Tue Jul 3 2:42:19 2001 Delivered-To: freebsd-net@freebsd.org Received: from info.iet.unipi.it (info.iet.unipi.it [131.114.9.184]) by hub.freebsd.org (Postfix) with ESMTP id 59A7737B405; Tue, 3 Jul 2001 02:42:16 -0700 (PDT) (envelope-from luigi@info.iet.unipi.it) Received: (from luigi@localhost) by info.iet.unipi.it (8.9.3/8.9.3) id LAA44045; Tue, 3 Jul 2001 11:37:00 +0200 (CEST) (envelope-from luigi) From: Luigi Rizzo Message-Id: <200107030937.LAA44045@info.iet.unipi.it> Subject: Re: fastforwarding? In-Reply-To: <0GFW00BTB4H5QP@mta5.snfc21.pbi.net> from Jeffrey Hsu at "Jul 3, 2001 02:17:19 am" To: Jeffrey Hsu Date: Tue, 3 Jul 2001 11:37:00 +0200 (CEST) Cc: freebsd-net@FreeBSD.org X-Mailer: ELM [version 2.4ME+ PL61 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org > > Some versions of the 21143 have a "interrupt mitigation" register > > which acts more or less as the VMIN/VTIME termios fields. > > But the 21143 is hard to find these days, and it is the > > only one i know with this feature. > Both the Alteon Tigon II (if_ti) and the National Semiconductor (if_nge) > gigabit NICs have some form of interrupt coalescing or interrupt moderation. you are right, i meant among 100Mbit chips... luigi To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message