From owner-svn-src-all@FreeBSD.ORG Wed Mar 25 10:11:19 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6B638782; Wed, 25 Mar 2015 10:11:19 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 3C2D15F2; Wed, 25 Mar 2015 10:11:19 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t2PABJgR074665; Wed, 25 Mar 2015 10:11:19 GMT (envelope-from arybchik@FreeBSD.org) Received: (from arybchik@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t2PABIep074661; Wed, 25 Mar 2015 10:11:18 GMT (envelope-from arybchik@FreeBSD.org) Message-Id: <201503251011.t2PABIep074661@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: arybchik set sender to arybchik@FreeBSD.org using -f From: Andrew Rybchenko Date: Wed, 25 Mar 2015 10:11:18 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r280508 - stable/10/sys/dev/sfxge X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Mar 2015 10:11:19 -0000 Author: arybchik Date: Wed Mar 25 10:11:17 2015 New Revision: 280508 URL: https://svnweb.freebsd.org/changeset/base/280508 Log: MFC: 277884 sfxge: Change sfxge_ev_qpoll() proto to avoid EVQ pointers array access It was the only place on data path where sc->evq array is accessed. Sponsored by: Solarflare Communications, Inc. Approved by: gnn (mentor) Modified: stable/10/sys/dev/sfxge/sfxge.h stable/10/sys/dev/sfxge/sfxge_ev.c stable/10/sys/dev/sfxge/sfxge_intr.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/sfxge/sfxge.h ============================================================================== --- stable/10/sys/dev/sfxge/sfxge.h Wed Mar 25 10:08:28 2015 (r280507) +++ stable/10/sys/dev/sfxge/sfxge.h Wed Mar 25 10:11:17 2015 (r280508) @@ -280,7 +280,7 @@ extern int sfxge_ev_init(struct sfxge_so extern void sfxge_ev_fini(struct sfxge_softc *sc); extern int sfxge_ev_start(struct sfxge_softc *sc); extern void sfxge_ev_stop(struct sfxge_softc *sc); -extern int sfxge_ev_qpoll(struct sfxge_softc *sc, unsigned int index); +extern int sfxge_ev_qpoll(struct sfxge_evq *evq); /* * From sfxge_intr.c. Modified: stable/10/sys/dev/sfxge/sfxge_ev.c ============================================================================== --- stable/10/sys/dev/sfxge/sfxge_ev.c Wed Mar 25 10:08:28 2015 (r280507) +++ stable/10/sys/dev/sfxge/sfxge_ev.c Wed Mar 25 10:11:17 2015 (r280508) @@ -564,13 +564,10 @@ static const efx_ev_callbacks_t sfxge_ev int -sfxge_ev_qpoll(struct sfxge_softc *sc, unsigned int index) +sfxge_ev_qpoll(struct sfxge_evq *evq) { - struct sfxge_evq *evq; int rc; - evq = sc->evq[index]; - mtx_lock(&evq->lock); if (evq->init_state != SFXGE_EVQ_STARTING && Modified: stable/10/sys/dev/sfxge/sfxge_intr.c ============================================================================== --- stable/10/sys/dev/sfxge/sfxge_intr.c Wed Mar 25 10:08:28 2015 (r280507) +++ stable/10/sys/dev/sfxge/sfxge_intr.c Wed Mar 25 10:11:17 2015 (r280508) @@ -106,9 +106,8 @@ static void sfxge_intr_line(void *arg) { struct sfxge_evq *evq = arg; - struct sfxge_softc *sc = evq->sc; - (void)sfxge_ev_qpoll(sc, 0); + (void)sfxge_ev_qpoll(evq); } static void @@ -142,7 +141,7 @@ sfxge_intr_message(void *arg) return; } - (void)sfxge_ev_qpoll(sc, index); + (void)sfxge_ev_qpoll(evq); } static int