From owner-cvs-src-old@FreeBSD.ORG Fri May 6 23:01:46 2011 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 58DEA1065740 for ; Fri, 6 May 2011 23:01:46 +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 4728D8FC0A for ; Fri, 6 May 2011 23:01:46 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.4/8.14.4) with ESMTP id p46N1kAQ075725 for ; Fri, 6 May 2011 23:01:46 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id p46N1keg075724 for cvs-src-old@freebsd.org; Fri, 6 May 2011 23:01:46 GMT (envelope-from yongari@repoman.freebsd.org) Message-Id: <201105062301.p46N1keg075724@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to yongari@repoman.freebsd.org using -f From: Pyun YongHyeon Date: Fri, 6 May 2011 23:01:29 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/dev/xl if_xl.c 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: Fri, 06 May 2011 23:01:46 -0000 yongari 2011-05-06 23:01:29 UTC FreeBSD src repository Modified files: sys/dev/xl if_xl.c Log: SVN rev 221564 on 2011-05-06 23:01:29Z by yongari Change xl_rxeof() a bit to return the number of processed frames in RX descriptor ring. Previously it returned the number of frames that were successfully passed to upper stack which in turn means it ignored frames that were discarded due to errors. The number of processed frames in RX descriptor ring is used to detect whether driver is out of sync with controller's current descriptor pointer. Returning number of processed frames reduces unnecessary (probably wrong) re-synchronization. While here, remove unnecessary local variable initialization. Revision Changes Path 1.25 +3 -7 src/sys/dev/xl/if_xl.c