From owner-svn-src-projects@FreeBSD.ORG Fri Jun 19 18:56:05 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 887A11065675; Fri, 19 Jun 2009 18:56:05 +0000 (UTC) (envelope-from rpaulo@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 771808FC14; Fri, 19 Jun 2009 18:56:05 +0000 (UTC) (envelope-from rpaulo@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 n5JIu5P0052515; Fri, 19 Jun 2009 18:56:05 GMT (envelope-from rpaulo@svn.freebsd.org) Received: (from rpaulo@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id n5JIu5sO052513; Fri, 19 Jun 2009 18:56:05 GMT (envelope-from rpaulo@svn.freebsd.org) Message-Id: <200906191856.n5JIu5sO052513@svn.freebsd.org> From: Rui Paulo Date: Fri, 19 Jun 2009 18:56:05 +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: r194504 - projects/mesh11s/sys/net80211 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: Fri, 19 Jun 2009 18:56:05 -0000 Author: rpaulo Date: Fri Jun 19 18:56:05 2009 New Revision: 194504 URL: http://svn.freebsd.org/changeset/base/194504 Log: Fix problems in previous incarnation of mcast forwarding. XXX not finished yet Sponsored by: The FreeBSD Foundation Modified: projects/mesh11s/sys/net80211/ieee80211_mesh.c Modified: projects/mesh11s/sys/net80211/ieee80211_mesh.c ============================================================================== --- projects/mesh11s/sys/net80211/ieee80211_mesh.c Fri Jun 19 18:42:13 2009 (r194503) +++ projects/mesh11s/sys/net80211/ieee80211_mesh.c Fri Jun 19 18:56:05 2009 (r194504) @@ -350,6 +350,7 @@ mesh_input(struct ieee80211_node *ni, st ni->ni_macaddr, NULL, "peer link not yet established (%d)", ni->ni_mlstate); + goto out; } if (dir != IEEE80211_FC1_DIR_FROMDS && dir != IEEE80211_FC1_DIR_DSTODS) { @@ -374,8 +375,10 @@ mesh_input(struct ieee80211_node *ni, st * ieee80211_decap will pull up anything we didn't get * above when it strips the 802.11 headers. */ - mc = (const struct ieee80211_meshcntl *)(mtod(m, const uint8_t *) + hdrspace); - hdrspace += sizeof(struct ieee80211_meshcntl) + (mc->mc_flags & 3) * IEEE80211_ADDR_LEN; + mc = (const struct ieee80211_meshcntl *) + (mtod(m, const uint8_t *) + hdrspace); + hdrspace += sizeof(struct ieee80211_meshcntl) + + (mc->mc_flags & 3) * IEEE80211_ADDR_LEN; /* * Save QoS bits for use below--before we strip the header. */ @@ -385,18 +388,25 @@ mesh_input(struct ieee80211_node *ni, st ((struct ieee80211_qosframe *)wh)->i_qos[0]; } else qos = 0; + /* * Broadcast multicast packets. We just decrement the TTL and * set addr2 to our MAC address. */ if (IEEE80211_IS_MULTICAST(wh->i_addr1) && mc->mc_ttl > 0 && (vap->iv_meshflags & IEEE80211_MFLAGS_FWRD)) { - struct ifnet *parent = ic->ic_ifp; struct mbuf *mcopy; struct ieee80211_meshcntl *mccopy; struct ieee80211_frame *whcopy; + const struct ieee80211_txparam *tp; + struct ieee80211_bpf_params params; + int err; - mcopy = m_copypacket(m, M_DONTWAIT); + IEEE80211_NOTE(vap, IEEE80211_MSG_MESH, ni, + "forwarding mcast frame from %s ttl %d", + ether_sprintf(wh->i_addr3), mc->mc_ttl); + + mcopy = m_dup(m, M_DONTWAIT); if (mcopy == NULL) { ifp->if_oerrors++; goto deliver; @@ -405,17 +415,27 @@ mesh_input(struct ieee80211_node *ni, st sizeof(struct ieee80211_meshcntl)); if (mcopy == NULL) { ifp->if_oerrors++; + m_freem(mcopy); goto deliver; } whcopy = mtod(mcopy, struct ieee80211_frame *); - mccopy = (struct ieee80211_meshcntl *)(mtod(mcopy, uint8_t *) + - ieee80211_hdrspace(ic, wh)); + mccopy = (struct ieee80211_meshcntl *) + (mtod(mcopy, uint8_t *) + + ieee80211_hdrspace(ic, wh)); IEEE80211_ADDR_COPY(whcopy->i_addr2, vap->iv_myaddr); mccopy->mc_ttl--; /* XXX calculate priority so drivers can find the tx queue */ mcopy->m_flags |= M_MCAST; - mcopy->m_pkthdr.rcvif = (void *) vap->iv_bss; - if (parent->if_transmit(parent, mcopy)) { + M_WME_SETAC(mcopy, WME_AC_BE); + memset(¶ms, 0, sizeof(params)); + params.ibp_pri = M_WME_GETAC(mcopy); + params.ibp_power = vap->iv_bss->ni_txpower; + tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; + params.ibp_rate0 = tp->mgmtrate; + params.ibp_flags |= IEEE80211_BPF_NOACK; + params.ibp_try0 = 1; + err = ic->ic_raw_xmit(vap->iv_bss, mcopy, ¶ms); + if (err) { /* NB: IFQ_HANDOFF reclaims mbuf */ ifp->if_oerrors++; ieee80211_free_node(vap->iv_bss); @@ -437,6 +457,7 @@ deliver: if (bpf_peers_present(vap->iv_rawbpf)) bpf_mtap(vap->iv_rawbpf, m); need_tap = 0; + /* * Finally, strip the 802.11 header. */