From owner-cvs-src-old@FreeBSD.ORG Thu Jan 14 22:19:07 2010 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B18351065779 for ; Thu, 14 Jan 2010 22:19:07 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 61C7B8FC1A for ; Thu, 14 Jan 2010 22:19:06 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id o0EMJ6tq028175 for ; Thu, 14 Jan 2010 22:19:06 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id o0EMJ6BU028174 for cvs-src-old@freebsd.org; Thu, 14 Jan 2010 22:19:06 GMT (envelope-from yongari@repoman.freebsd.org) Message-Id: <201001142219.o0EMJ6BU028174@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to yongari@repoman.freebsd.org using -f From: Pyun YongHyeon Date: Thu, 14 Jan 2010 22:18:55 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: RELENG_7 Subject: cvs commit: src/sys/dev/ste if_ste.c if_stereg.h X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Jan 2010 22:19:07 -0000 yongari 2010-01-14 22:18:55 UTC FreeBSD src repository Modified files: (Branch: RELENG_7) sys/dev/ste if_ste.c if_stereg.h Log: SVN rev 202315 on 2010-01-14 22:18:55Z by yongari MFC r200904-200908,200910-200913 r200904: Don't reinitialize controller if driver is already running. This reduces number of link state UP/DOWN changes. r200905: Reimplement controller reset. Datasheet says full reset takes about 1ms. Since we switched to memory register mapping make sure to flush PCI posted write by reading the register again. While I'm here add additional delays in loop while driver waits the completion of the reset. r200906: Overhaul RX filter programming. o Let RX filter handler program promiscuous/multicast filter as well as broadcasting. o Remove unnecessary register access. o Simplify ioctl handler and have set_rxfilter to handle IFF_PROMISC and IFF_ALLMULTI change instead of directly programming the controller. o Removed unnecessary error variable reinitialization in ioctl handler. o Add IFF_DRV_RUNNING check before programming multicast filter. o Configure maximum allowed frame length before enabling MAC. Datasheet didn't say the exact ordering of programming sequence but it looks more natural to set maximum allowed frame length first prior to enabling controller. r200907: Don't report link status if driver is not running. r200908: Report the correct result of mii_mediachg(). Previously it always used to return success without respect to the result. While I'm here use mii_mediachg() in ste_init_locked which allows driver to use currently configured media. ste_ifmedia_upd() is supposed to be called whenever user changes current media settings. r200910: Implement hardware MAC statistics counter support. The counters could be accessed with dev.ste.0.stats sysctl node. r200911: Remove unused duplicated register definition. It seems the definition was made to access STE_ASICCTL register as 16bits but ste(4) always access the register as 32bits so it was never used before. r200912: Correct STE_COUNTDOWN register offset. The datasheet was wrong. r200913: We don't need to generate DMA complete interrupt for every transmitted frames. So request interrupt for every 16th frames. Due to the limitation of hardware we can't suppress the interrupt as driver should have to check TX status register. The TX status register can store up to 31 TX status so driver can't send more than 31 frames without reading TX status register. With this change controller would not generate TX completion interrupt for every frame, so reclaim transmitted frames in ste_tick(). Revision Changes Path 1.32.2.7 +223 -93 src/sys/dev/ste/if_ste.c 1.15.2.7 +43 -35 src/sys/dev/ste/if_stereg.h