From owner-svn-src-projects@FreeBSD.ORG Tue Feb 3 04:37:46 2009 Return-Path: Delivered-To: svn-src-projects@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 19EBF106567C; Tue, 3 Feb 2009 04:37:46 +0000 (UTC) (envelope-from kmacy@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 095808FC16; Tue, 3 Feb 2009 04:37:46 +0000 (UTC) (envelope-from kmacy@FreeBSD.org) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n134bj8V017321; Tue, 3 Feb 2009 04:37:45 GMT (envelope-from kmacy@svn.freebsd.org) Received: (from kmacy@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id n134bjMr017320; Tue, 3 Feb 2009 04:37:45 GMT (envelope-from kmacy@svn.freebsd.org) Message-Id: <200902030437.n134bjMr017320@svn.freebsd.org> From: Kip Macy Date: Tue, 3 Feb 2009 04:37:45 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org X-SVN-Group: projects MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r188047 - projects/releng_7_xen/sys/dev/xen/netfront X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Feb 2009 04:37:46 -0000 Author: kmacy Date: Tue Feb 3 04:37:45 2009 New Revision: 188047 URL: http://svn.freebsd.org/changeset/base/188047 Log: IFC 188036 break out of loop if we run out of mbufs Modified: projects/releng_7_xen/sys/dev/xen/netfront/netfront.c Modified: projects/releng_7_xen/sys/dev/xen/netfront/netfront.c ============================================================================== --- projects/releng_7_xen/sys/dev/xen/netfront/netfront.c Tue Feb 3 04:36:23 2009 (r188046) +++ projects/releng_7_xen/sys/dev/xen/netfront/netfront.c Tue Feb 3 04:37:45 2009 (r188047) @@ -1235,11 +1235,12 @@ xennet_get_responses(struct netfront_inf gnttab_release_grant_reference(&np->gref_rx_head, ref); next: - if (m != NULL) { - m->m_len = rx->status; - m->m_data += rx->offset; - m0->m_pkthdr.len += rx->status; - } + if (m == NULL) + break; + + m->m_len = rx->status; + m->m_data += rx->offset; + m0->m_pkthdr.len += rx->status; if (!(rx->flags & NETRXF_more_data)) break;