From owner-p4-projects@FreeBSD.ORG Tue Jun 2 21:33:40 2009 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 3DF2010656E2; Tue, 2 Jun 2009 21:33:40 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CC8CC10656F7 for ; Tue, 2 Jun 2009 21:33:39 +0000 (UTC) (envelope-from peter@wemm.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 9DEF28FC21 for ; Tue, 2 Jun 2009 21:33:39 +0000 (UTC) (envelope-from peter@wemm.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id n52LXdJR017020 for ; Tue, 2 Jun 2009 21:33:39 GMT (envelope-from peter@wemm.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id n52LXdGN017018 for perforce@freebsd.org; Tue, 2 Jun 2009 21:33:39 GMT (envelope-from peter@wemm.org) Date: Tue, 2 Jun 2009 21:33:39 GMT Message-Id: <200906022133.n52LXdGN017018@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to peter@wemm.org using -f From: Peter Wemm To: Perforce Change Reviews Cc: Subject: PERFORCE change 163383 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Jun 2009 21:33:42 -0000 http://perforce.freebsd.org/chv.cgi?CH=163383 Change 163383 by peter@peter_daintree on 2009/06/02 21:33:37 IFC @163382 Affected files ... .. //depot/projects/hammer/sys/dev/ath/if_ath.c#71 integrate Differences ... ==== //depot/projects/hammer/sys/dev/ath/if_ath.c#71 (text+ko) ==== @@ -28,7 +28,7 @@ */ #include -__FBSDID("$FreeBSD: src/sys/dev/ath/if_ath.c,v 1.255 2009/06/02 21:13:57 sam Exp $"); +__FBSDID("$FreeBSD: src/sys/dev/ath/if_ath.c,v 1.256 2009/06/02 21:17:56 sam Exp $"); /* * Driver for the Atheros Wireless LAN controller. @@ -1710,7 +1710,6 @@ DPRINTF(sc, ATH_DEBUG_XMIT, "%s: %s\n", __func__, STAILQ_FIRST(&sc->sc_txbuf) == NULL ? "out of xmit buffers" : "xmit buffer busy"); - sc->sc_stats.ast_tx_nobuf++; } return bf; } @@ -6832,55 +6831,60 @@ struct ifnet *ifp = ic->ic_ifp; struct ath_softc *sc = ifp->if_softc; struct ath_buf *bf; + int error; if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 || sc->sc_invalid) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: discard frame, %s", __func__, (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 ? "!running" : "invalid"); - sc->sc_stats.ast_tx_raw_fail++; - ieee80211_free_node(ni); m_freem(m); - return ENETDOWN; + error = ENETDOWN; + goto bad; } /* * Grab a TX buffer and associated resources. */ bf = ath_getbuf(sc); if (bf == NULL) { - /* NB: ath_getbuf handles stat+msg */ - ieee80211_free_node(ni); + sc->sc_stats.ast_tx_nobuf++; m_freem(m); - return ENOBUFS; + error = ENOBUFS; + goto bad; } - ifp->if_opackets++; - sc->sc_stats.ast_tx_raw++; - if (params == NULL) { /* * Legacy path; interpret frame contents to decide * precisely how to send the frame. */ - if (ath_tx_start(sc, ni, bf, m)) - goto bad; + if (ath_tx_start(sc, ni, bf, m)) { + error = EIO; /* XXX */ + goto bad2; + } } else { /* * Caller supplied explicit parameters to use in * sending the frame. */ - if (ath_tx_raw_start(sc, ni, bf, m, params)) - goto bad; + if (ath_tx_raw_start(sc, ni, bf, m, params)) { + error = EIO; /* XXX */ + goto bad2; + } } sc->sc_wd_timer = 5; + ifp->if_opackets++; + sc->sc_stats.ast_tx_raw++; return 0; -bad: - ifp->if_oerrors++; +bad2: ATH_TXBUF_LOCK(sc); STAILQ_INSERT_HEAD(&sc->sc_txbuf, bf, bf_list); ATH_TXBUF_UNLOCK(sc); +bad: + ifp->if_oerrors++; + sc->sc_stats.ast_tx_raw_fail++; ieee80211_free_node(ni); - return EIO; /* XXX */ + return error; } /*