Index: projects/mesh11s/sys/net80211/ieee80211_hwmp.c =================================================================== --- projects/mesh11s/sys/net80211/ieee80211_hwmp.c (revision 193098) +++ projects/mesh11s/sys/net80211/ieee80211_hwmp.c (revision 193099) @@ -1,709 +1,772 @@ /*- * Copyright (c) 2009 The FreeBSD Foundation * All rights reserved. * * This software was developed by Rui Paulo under sponsorship from the * FreeBSD Foundation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #ifdef __FreeBSD__ __FBSDID("$FreeBSD$"); #endif /* * IEEE 802.11s Hybrid Wireless Mesh Protocol, HWMP. * * Based on March 2009, D3.0 802.11s draft spec. */ #include "opt_inet.h" #include "opt_wlan.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include -/* - * HWMP Forwarding Information table. - * XXX: this should be in vap - */ -struct ieee80211_hwmp_fi { - TAILQ_ENTRY(ieee80211_hwmp_fi) fi_next; - uint8_t fi_dest[IEEE80211_ADDR_LEN]; - ieee80211_seq fi_seq; /* HWMP sequence number */ - uint8_t fi_nexthop[IEEE80211_ADDR_LEN]; - uint32_t fi_metric; /* Path Metric */ - uint32_t fi_nhops; /* Number of Hops */ - uint8_t fi_prevhop[IEEE80211_ADDR_LEN]; - uint32_t fi_lifetime; -}; TAILQ_HEAD(, ieee80211_hwmp_fi) ieee80211_hwmp_ft; static int ieee80211_hwmp_send_action(struct ieee80211_node *, const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN], const uint8_t *, size_t); static void hwmp_recv_preq(struct ieee80211vap *, struct ieee80211_node *, const struct ieee80211_meshpreq_ie *); static int hwmp_send_preq(struct ieee80211_node *, const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN], struct ieee80211_meshpreq_ie *); static void hwmp_recv_prep(struct ieee80211vap *, struct ieee80211_node *, const struct ieee80211_meshprep_ie *); static int hwmp_send_prep(struct ieee80211_node *, const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN], struct ieee80211_meshprep_ie *); static void hwmp_recv_perr(struct ieee80211vap *, struct ieee80211_node *, const struct ieee80211_meshperr_ie *); static int hwmp_send_perr(struct ieee80211_node *, const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN], struct ieee80211_meshperr_ie *); static void hwmp_recv_rann(struct ieee80211vap *, struct ieee80211_node *, const struct ieee80211_meshrann_ie *); -#ifdef notyet static int hwmp_send_rann(struct ieee80211_node *, const uint8_t [IEEE80211_ADDR_LEN], const uint8_t [IEEE80211_ADDR_LEN], struct ieee80211_meshrann_ie *); -#endif static int ieee80211_hwmp_maxhops = 31; #ifdef notyet static int ieee80211_hwmp_maxhopstime = 500; static int ieee80211_hwmp_maxprepretries = 3; static int ieee80211_hwmp_prepminint = 100; static int ieee80211_hwmp_perrminint = 100; +#endif static int ieee80211_hwmp_roottimeout = 5000; +#ifdef notyet static int ieee80211_hwmp_pathtimeout = 5000; -static int ieee80211_hwmp_rootmode = 0; +static int ieee80211_hwmp_rootmode = 0; /* XXX move to vap */ static int ieee80211_hwmp_pathtoroottimeout = 5000; static int ieee80211_hmwp_rootint = 2000; static int ieee80211_hwmp_rannint = 1000; #endif static int ieee80211_hwmp_targetonly = 1;/* reply to PREQs automatically */ static int ieee80211_hwmp_replyforward = 1; /* propagate PREQs */ #ifdef notyet static int ieee80211_hwmp_pathmaintenance = 2000; static int ieee80211_hwmp_confirmint = 2000; #endif /* * Target Address set in a Proactive PREQ. * XXX */ static const uint8_t proactiveaddr[IEEE80211_ADDR_LEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; static const uint8_t broadcastaddr[IEEE80211_ADDR_LEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; SYSCTL_NODE(_net_wlan, OID_AUTO, hwmp, CTLFLAG_RD, 0, "IEEE 802.11s HWMP parameters"); SYSCTL_INT(_net_wlan_hwmp, OID_AUTO, maxhops, CTLTYPE_INT | CTLFLAG_RW, &ieee80211_hwmp_maxhops, 0, "Maximum number of hops for paths"); SYSCTL_INT(_net_wlan_hwmp, OID_AUTO, targetonly, CTLTYPE_INT | CTLFLAG_RW, &ieee80211_hwmp_targetonly, 0, "TBD"); SYSCTL_INT(_net_wlan_hwmp, OID_AUTO, replyforward, CTLTYPE_INT | CTLFLAG_RW, &ieee80211_hwmp_replyforward, 0, "TBD"); #ifdef notyet SYSCTL_INT(_net_wlan_hwmp, OID_AUTO, rootmode, CTLTYPE_INT | CTLFLAG_RW, &ieee80211_hwmp_rootmode, 0, "0 = Not a Root, " "2 = Root with normal PREPs, 3 = Root with proactive PREPs, " "3 = Root with RANNs"); #endif extern int ieee80211_mesh_ttl; extern int ieee80211_mesh_forwarding; void ieee80211_hwmp_recv_action(struct ieee80211vap *vap, struct ieee80211_node *ni, struct mbuf *m0) { struct ieee80211_frame *wh; struct ieee80211_action *ia; uint8_t *frm, *efrm; struct ieee80211_meshpreq_ie *meshpreq = NULL; struct ieee80211_meshprep_ie *meshprep = NULL; struct ieee80211_meshperr_ie *meshperr = NULL; struct ieee80211_meshrann_ie *meshrann = NULL; wh = mtod(m0, struct ieee80211_frame *); ia = (struct ieee80211_action *) &wh[1]; frm = (uint8_t *)&wh[1] + sizeof(struct ieee80211_action); efrm = mtod(m0, uint8_t *) + m0->m_len; KASSERT(ia->ia_category == IEEE80211_ACTION_CAT_MESHPATH, ("wrong category")); while (efrm - frm > 1) { IEEE80211_VERIFY_LENGTH(efrm - frm, frm[1] + 2, return); switch (*frm) { case IEEE80211_ELEMID_MESHPREQ: meshpreq = (struct ieee80211_meshpreq_ie *) frm; meshpreq->preq_id = LE_READ_4(&meshpreq->preq_id); meshpreq->preq_origseq = LE_READ_4(&meshpreq->preq_origseq); meshpreq->preq_lifetime = LE_READ_4(&meshpreq->preq_lifetime); meshpreq->preq_metric = LE_READ_4(&meshpreq->preq_metric); break; case IEEE80211_ELEMID_MESHPREP: meshprep = (struct ieee80211_meshprep_ie *) frm; meshprep->prep_targetseq = LE_READ_4(&meshprep->prep_targetseq); meshprep->prep_lifetime = LE_READ_4(&meshprep->prep_lifetime); meshprep->prep_metric = LE_READ_4(&meshprep->prep_metric); meshprep->prep_origseq = LE_READ_4(&meshprep->prep_origseq); break; case IEEE80211_ELEMID_MESHPERR: meshperr = (struct ieee80211_meshperr_ie *) frm; break; case IEEE80211_ELEMID_MESHRANN: meshrann = (struct ieee80211_meshrann_ie *) frm; meshrann->rann_seq = LE_READ_4(&meshrann->rann_seq); meshrann->rann_metric = LE_READ_4(&meshrann->rann_metric); break; } frm += frm[1] + 2; } switch (ia->ia_action) { case IEEE80211_ACTION_MESHPATH_REQ: if (meshpreq == NULL) { IEEE80211_DISCARD(vap, IEEE80211_MSG_ACTION | IEEE80211_MSG_MESH, wh, NULL, "%s", "PREQ without IE"); vap->iv_stats.is_rx_mgtdiscard++; return; } hwmp_recv_preq(vap, ni, meshpreq); break; case IEEE80211_ACTION_MESHPATH_REP: if (meshprep == NULL) { IEEE80211_DISCARD(vap, IEEE80211_MSG_ACTION | IEEE80211_MSG_MESH, wh, NULL, "%s", "PREP without IE"); vap->iv_stats.is_rx_mgtdiscard++; return; } hwmp_recv_prep(vap, ni, meshprep); break; case IEEE80211_ACTION_MESHPATH_ERR: if (meshperr == NULL) { IEEE80211_DISCARD(vap, IEEE80211_MSG_ACTION | IEEE80211_MSG_MESH, wh, NULL, "%s", "PERR without IE"); vap->iv_stats.is_rx_mgtdiscard++; return; } hwmp_recv_perr(vap, ni, meshperr); break; case IEEE80211_ACTION_MESHPATH_RANN: if (meshrann == NULL) { IEEE80211_DISCARD(vap, IEEE80211_MSG_ACTION | IEEE80211_MSG_MESH, wh, NULL, "%s", "RANN without IE"); vap->iv_stats.is_rx_mgtdiscard++; return; } hwmp_recv_rann(vap, ni, meshrann); break; default: IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_MESH, ni->ni_macaddr, NULL, "unknown path action 0x%x", ia->ia_action); } } static int ieee80211_hwmp_send_action(struct ieee80211_node *ni, const uint8_t addr1[IEEE80211_ADDR_LEN], const uint8_t addr2[IEEE80211_ADDR_LEN], const uint8_t *ie, size_t len) { struct ieee80211vap *vap = ni->ni_vap; struct ieee80211com *ic = ni->ni_ic; struct ieee80211_bpf_params params; struct mbuf *m; uint8_t *frm; if (vap->iv_state == IEEE80211_S_CAC) { IEEE80211_NOTE(vap, IEEE80211_MSG_OUTPUT, ni, "block %s frame in CAC state", "probe request"); vap->iv_stats.is_tx_badstate++; return EIO; /* XXX */ } KASSERT(ni != NULL, ("null node")); /* * Hold a reference on the node so it doesn't go away until after * the xmit is complete all the way in the driver. On error we * will remove our reference. */ IEEE80211_DPRINTF(vap, IEEE80211_MSG_NODE, "ieee80211_ref_node (%s:%u) %p<%s> refcnt %d\n", __func__, __LINE__, ni, ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)+1); ieee80211_ref_node(ni); m = ieee80211_getmgtframe(&frm, ic->ic_headroom + sizeof(struct ieee80211_frame), sizeof(struct ieee80211_action) + len ); if (m == NULL) { ieee80211_free_node(ni); vap->iv_stats.is_tx_nobuf++; return ENOMEM; } *frm++ = IEEE80211_ACTION_CAT_MESHPATH; switch (*ie) { case IEEE80211_ELEMID_MESHPREQ: *frm++ = IEEE80211_ACTION_MESHPATH_REQ; break; case IEEE80211_ELEMID_MESHPREP: *frm++ = IEEE80211_ACTION_MESHPATH_REP; frm = ieee80211_add_meshprep(frm, (struct ieee80211_meshprep_ie *)&ie); break; case IEEE80211_ELEMID_MESHPERR: *frm++ = IEEE80211_ACTION_MESHPATH_ERR; break; case IEEE80211_ELEMID_MESHRANN: *frm++ = IEEE80211_ACTION_MESHPATH_RANN; break; } m->m_pkthdr.len = m->m_len = frm - mtod(m, uint8_t *); M_PREPEND(m, sizeof(struct ieee80211_frame), M_DONTWAIT); if (m == NULL) { ieee80211_free_node(ni); vap->iv_stats.is_tx_nobuf++; return ENOMEM; } ieee80211_send_setup(ni, m, IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_ACTION, IEEE80211_NONQOS_TID, addr1, addr2, addr2); m->m_flags |= M_ENCAP; /* mark encapsulated */ IEEE80211_NODE_STAT(ni, tx_mgmt); memset(¶ms, 0, sizeof(params)); params.ibp_pri = WME_AC_VO; params.ibp_rate0 = ni->ni_txparms->mgmtrate; /* XXX: NB: we know all frames are unicast */ params.ibp_try0 = ni->ni_txparms->maxretry; params.ibp_power = ni->ni_txpower; return ic->ic_raw_xmit(ni, m, ¶ms); } #define ADDWORD(frm, v) do { \ frm[0] = (v) & 0xff; \ frm[1] = ((v) >> 8) & 0xff; \ frm[2] = ((v) >> 16) & 0xff; \ frm[3] = ((v) >> 24) & 0xff; \ frm += 4; \ } while (0) /* * Add a Mesh Path Reply IE to a frame. */ uint8_t * ieee80211_add_meshprep(uint8_t *frm, const struct ieee80211_meshprep_ie *prep) { *frm++ = IEEE80211_ELEMID_MESHPREP; *frm++ = sizeof(struct ieee80211_meshprep_ie) - 2; *frm++ = prep->prep_flags; *frm++ = prep->prep_hopcount; *frm++ = prep->prep_ttl; IEEE80211_ADDR_COPY(frm, prep->prep_targetaddr); frm += 6; ADDWORD(frm, prep->prep_targetseq); ADDWORD(frm, prep->prep_lifetime); ADDWORD(frm, prep->prep_metric); IEEE80211_ADDR_COPY(frm, prep->prep_origaddr); frm += 6; ADDWORD(frm, prep->prep_origseq); return frm; } #define PREQ_TFLAGS(n) preq->preq_targets[n].target_flags #define PREQ_TADDR(n) preq->preq_targets[n].target_addr #define PREQ_TSEQ(n) preq->preq_targets[n].target_seq static void hwmp_recv_preq(struct ieee80211vap *vap, struct ieee80211_node *ni, const struct ieee80211_meshpreq_ie *preq) { struct ieee80211_hwmp_fi *fi; /* * Acceptance criteria: if the PREQ is not for us and * forwarding is disabled, discard this PREQ. */ if (!IEEE80211_ADDR_EQ(vap->iv_myaddr, PREQ_TADDR(0)) && !ieee80211_mesh_forwarding) return; fi = NULL; /*HWMP_LOCK();*/ TAILQ_FOREACH(fi, &ieee80211_hwmp_ft, fi_next) { if (IEEE80211_ADDR_EQ(PREQ_TADDR(0), fi->fi_dest)) break; } /*HWMP_UNLOCK();*/ /* * Step 1. Record the PREQ ID and the originator MAC address. */ /* * Step 2. */ /* * Step 3. Check if the PREQ is addressed to us. * XXX: check if this is part of a proxy address. */ if (IEEE80211_ADDR_EQ(vap->iv_myaddr, PREQ_TADDR(0))) { struct ieee80211_meshprep_ie prep; /* * Build and send a PREP frame. */ prep.prep_flags = 0; prep.prep_hopcount = 0; prep.prep_ttl = ieee80211_mesh_ttl; IEEE80211_ADDR_COPY(prep.prep_targetaddr, preq->preq_targets[0].target_addr); prep.prep_targetseq = preq->preq_origseq; prep.prep_lifetime = preq->preq_lifetime; prep.prep_metric = IEEE80211_MESHLMETRIC_INITIALVAL; IEEE80211_ADDR_COPY(prep.prep_origaddr, vap->iv_myaddr); /* XXX */ prep.prep_origseq = 1; /* XXX addr1 = next hop */ hwmp_send_prep(ni, preq->preq_origaddr, vap->iv_myaddr, &prep); return; } /* XXX: Step 4. Check for AE bit and update proxy information */ /* * Step 5. Intermediate reply for PREQs with 1 target. */ if (preq->preq_ttl > 1 && preq->preq_tcount == 1 && !(PREQ_TFLAGS(0) & IEEE80211_MESHPREQ_TFLAGS_TO)) { struct ieee80211_meshpreq_ie ppreq; /* propagated PREQ */ memcpy(&ppreq, preq, sizeof(ppreq)); /* * Can we do an intermediate path reply? */ if (fi != NULL) { struct ieee80211_meshprep_ie prep; /* * Propagate the original PREQ. */ ppreq.preq_hopcount += 1; ppreq.preq_ttl -= 1; ppreq.preq_metric += ieee80211_airtime_calc(ni); /* * Set TO and unset RF bits because we are going * to send a PREP next. */ ppreq.preq_targets[0].target_flags |= IEEE80211_MESHPREQ_TFLAGS_TO; ppreq.preq_targets[0].target_flags &= ~IEEE80211_MESHPREQ_TFLAGS_RF; hwmp_send_preq(ni, vap->iv_myaddr, broadcastaddr, &ppreq); /* * Build and send an intermediate PREP. */ prep.prep_flags = 0; prep.prep_hopcount = 0; prep.prep_ttl = ieee80211_mesh_ttl; IEEE80211_ADDR_COPY(&prep.prep_targetaddr, preq->preq_origaddr); prep.prep_targetseq = fi->fi_seq; prep.prep_lifetime = preq->preq_lifetime; prep.prep_metric = fi->fi_metric; IEEE80211_ADDR_COPY(&prep.prep_origaddr, vap->iv_myaddr); /* XXX */ prep.prep_origseq = 1; hwmp_send_prep(ni, vap->iv_myaddr, broadcastaddr, &prep); } else { /* * We have no information about this path, * propagate the PREQ. */ ppreq.preq_hopcount += 1; ppreq.preq_ttl -= 1; ppreq.preq_metric += ieee80211_airtime_calc(ni); hwmp_send_preq(ni, vap->iv_myaddr, broadcastaddr, &ppreq); } /* * XXX: Step 6. Update the percursor table */ return; } /* * XXX: Step 8. Proactive PREQ: reply with a proactive PREP to the * root STA if requested. */ if (IEEE80211_ADDR_EQ(PREQ_TADDR(0), proactiveaddr) && (PREQ_TFLAGS(0) & ((IEEE80211_MESHPREQ_TFLAGS_TO|IEEE80211_MESHPREQ_TFLAGS_RF) == (IEEE80211_MESHPREQ_TFLAGS_TO|IEEE80211_MESHPREQ_TFLAGS_RF)))) { /* * Does the root want a proactive PREP ? */ if (preq->preq_flags & IEEE80211_MESHPREQ_FLAGS_PP) { } } } -#undef PREQ_TFLAGS -#undef PREQ_TADDR -#undef PREQ_TSEQ +#undef PREQ_TFLAGS +#undef PREQ_TADDR +#undef PREQ_TSEQ static inline int hwmp_send_preq(struct ieee80211_node *ni, const uint8_t addr1[IEEE80211_ADDR_LEN], const uint8_t addr2[IEEE80211_ADDR_LEN], struct ieee80211_meshpreq_ie *preq) { /* * mesh preq action frame format * [6] addr1 * [6] addr2 * [6] addr3 = addr2 * [1] action * [1] category * [tlv] mesh path request */ /* XXX target count > 1 */ preq->preq_ie = IEEE80211_ELEMID_MESHPREQ; preq->preq_len = sizeof(struct ieee80211_meshpreq_ie) - 2; return ieee80211_hwmp_send_action(ni, addr1, addr2, (uint8_t *)&preq, sizeof(*preq)); } static void hwmp_recv_prep(struct ieee80211vap *vap, struct ieee80211_node *ni, const struct ieee80211_meshprep_ie *prep) { /* * Acceptance criteria: if the PREP was not generated by us and * forwarding is disabled, discard this PREP. */ if (!IEEE80211_ADDR_EQ(vap->iv_myaddr, prep->prep_origaddr) && !ieee80211_mesh_forwarding) return; /* * Step 1: Update the Forwarding Information. */ /* * Step 2: If it's NOT for us, propagate the PREP if TTL is * greater than 1. */ if (!IEEE80211_ADDR_EQ(vap->iv_myaddr, prep->prep_targetaddr) && prep->prep_ttl > 1) { struct ieee80211_meshprep_ie pprep; /* propagated PREP */ memcpy(&pprep, prep, sizeof(pprep)); pprep.prep_hopcount += 1; pprep.prep_ttl -= 1; pprep.prep_metric += ieee80211_airtime_calc(ni); IEEE80211_ADDR_COPY(pprep.prep_origaddr, vap->iv_myaddr); pprep.prep_origseq = 1; /* XXX */ hwmp_send_prep(ni, vap->iv_myaddr, broadcastaddr, &pprep); /* * XXX: Step 5: update the precursor list. */ return; } /* * XXX: Step 3: If it's for us and the AE bit is set, update the * proxy information table. */ /* * XXX: Step 4: If it's NOT for us and the AE bit is set, * update the proxy information table. */ } static inline int hwmp_send_prep(struct ieee80211_node *ni, const uint8_t addr1[IEEE80211_ADDR_LEN], const uint8_t addr2[IEEE80211_ADDR_LEN], struct ieee80211_meshprep_ie *prep) { /* * mesh prep action frame format * [6] addr1 * [6] addr2 * [6] addr3 = addr2 * [1] action * [1] category * [tlv] mesh path reply */ prep->prep_ie = IEEE80211_ELEMID_MESHPREP; prep->prep_len = sizeof(struct ieee80211_meshprep_ie) - 2; return ieee80211_hwmp_send_action(ni, addr1, addr2, (uint8_t *)&prep, sizeof(*prep)); } +#define PERR_DADDR(n) perr->perr_dests[n].dest_addr +#define PREQ_DSEQ(n) perr->perr_dests[n].dest_seq static void hwmp_recv_perr(struct ieee80211vap *vap, struct ieee80211_node *ni, const struct ieee80211_meshperr_ie *perr) { + struct ieee80211_hwmp_fi *fi; +/* struct ieee80211_meshperr_ie pperr;*/ -} + /* + * Acceptance criteria: check if we received a PERR from a + * neighbor and forwarding is 1. + */ + if (ni == vap->iv_bss || + ni->ni_mlstate != IEEE80211_NODE_MESH_ESTABLISHED || + !ieee80211_mesh_forwarding) + return; + fi = NULL; + /*HWMP_LOCK();*/ + TAILQ_FOREACH(fi, &ieee80211_hwmp_ft, fi_next) { + if (IEEE80211_ADDR_EQ(PERR_DADDR(0), fi->fi_dest)) + break; + } + if (fi == NULL) + return; + + /* + * Propagate the PERR. + */ + +} + static inline int hwmp_send_perr(struct ieee80211_node *ni, const uint8_t addr1[IEEE80211_ADDR_LEN], const uint8_t addr2[IEEE80211_ADDR_LEN], struct ieee80211_meshperr_ie *perr) { /* * mesh perr action frame format * [6] addr1 * [6] addr2 * [6] addr3 = addr2 * [1] action * [1] category * [tlv] mesh path error */ + perr->perr_ie = IEEE80211_ELEMID_MESHPERR; + perr->perr_len = sizeof(struct ieee80211_meshperr_ie) - 2; + return ieee80211_hwmp_send_action(ni, addr1, addr2, (uint8_t *)&perr, sizeof(*perr)); } static void hwmp_recv_rann(struct ieee80211vap *vap, struct ieee80211_node *ni, const struct ieee80211_meshrann_ie *rann) { + struct ieee80211_hwmp_fi *fi; + /* + * Acceptance criteria: check the HWMP sequence number + * and the path metric is better than what we have. + */ + fi = NULL; + /*HWMP_LOCK();*/ + TAILQ_FOREACH(fi, &ieee80211_hwmp_ft, fi_next) { + if (IEEE80211_ADDR_EQ(rann->rann_addr, fi->fi_dest)) + break; + } + /*HWMP_UNLOCK();*/ + + if (fi == NULL) { + struct ieee80211_meshpreq_ie preq; + + /* + * Try to establish a path to this root mesh station. + */ + preq.preq_flags = 0; + preq.preq_hopcount = 0; + preq.preq_ttl = ieee80211_mesh_ttl; + IEEE80211_ADDR_COPY(&preq.preq_origaddr, + vap->iv_myaddr); + preq.preq_origseq = 0; /* XXX */ + preq.preq_targets[0].target_flags |= + IEEE80211_MESHPREQ_TFLAGS_TO; + IEEE80211_ADDR_COPY(preq.preq_targets[0].target_addr, + rann->rann_addr); + preq.preq_targets[0].target_seq = rann->rann_seq; + preq.preq_lifetime = ieee80211_hwmp_roottimeout; + preq.preq_metric = IEEE80211_MESHLMETRIC_INITIALVAL; + hwmp_send_preq(ni, vap->iv_myaddr, broadcastaddr, + &preq); + /* + * We have a path for this Root Mesh station, so + * propagate the RANN if forwarding is enabled. + */ + } else if (rann->rann_ttl > 1 && ieee80211_mesh_forwarding) { + struct ieee80211_meshrann_ie prann; + + memcpy(&prann, rann, sizeof(prann)); + prann.rann_hopcount += 1; + prann.rann_ttl -= 1; + prann.rann_metric += ieee80211_airtime_calc(ni); + hwmp_send_rann(ni, broadcastaddr, vap->iv_myaddr, &prann); + } } -#ifdef notyet static int hwmp_send_rann(struct ieee80211_node *ni, const uint8_t addr1[IEEE80211_ADDR_LEN], const uint8_t addr2[IEEE80211_ADDR_LEN], struct ieee80211_meshrann_ie *rann) { /* * mesh rann action frame format * [6] addr1 * [6] addr2 * [6] addr3 = addr2 * [1] action * [1] category * [tlv] root annoucement */ + rann->rann_ie = IEEE80211_ELEMID_MESHRANN; + rann->rann_len = sizeof(struct ieee80211_meshrann_ie) - 2; + return ieee80211_hwmp_send_action(ni, addr1, addr2, (uint8_t *)&rann, sizeof(*rann)); } -#endif static int hwmp_ioctl_get80211(struct ieee80211vap *vap, struct ieee80211req *ireq) { int error; error = 0; switch (ireq->i_type) { case IEEE80211_IOC_HWMP_TABLE: if (vap->iv_opmode != IEEE80211_M_MBSS) return EINVAL; default: return ENOSYS; } return error; } IEEE80211_IOCTL_GET(hwmp, hwmp_ioctl_get80211); static int hwmp_ioctl_set80211(struct ieee80211vap *vap, struct ieee80211req *ireq) { int error; error = 0; switch (ireq->i_type) { case IEEE80211_IOC_HWMP_TABLE: if (vap->iv_opmode != IEEE80211_M_MBSS) return EINVAL; default: return ENOSYS; } return error; } IEEE80211_IOCTL_SET(hwmp, hwmp_ioctl_set80211); Index: projects/mesh11s/sys/net80211/ieee80211_hwmp.h =================================================================== --- projects/mesh11s/sys/net80211/ieee80211_hwmp.h (revision 193098) +++ projects/mesh11s/sys/net80211/ieee80211_hwmp.h (revision 193099) @@ -1,45 +1,59 @@ /*- * Copyright (c) 2009 The FreeBSD Foundation * All rights reserved. * * This software was developed by Rui Paulo under sponsorship from the * FreeBSD Foundation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _NET80211_IEEE80211_HWMP_H_ #define _NET80211_IEEE80211_HWMP_H_ +/* + * HWMP Forwarding Information table, part of each VAP. + */ +struct ieee80211_hwmp_fi { + TAILQ_ENTRY(ieee80211_hwmp_fi) fi_next; + uint8_t fi_dest[IEEE80211_ADDR_LEN]; + ieee80211_seq fi_seq; /* HWMP sequence number */ + uint8_t fi_nexthop[IEEE80211_ADDR_LEN]; + uint32_t fi_metric; /* Path Metric */ + uint32_t fi_nhops; /* Number of Hops */ + uint8_t fi_prevhop[IEEE80211_ADDR_LEN]; + uint32_t fi_lifetime; +}; + void ieee80211_hwmp_recv_action(struct ieee80211vap *, struct ieee80211_node *, struct mbuf *); uint8_t * ieee80211_add_meshprep(uint8_t *, const struct ieee80211_meshprep_ie *); #if 0 uint8_t * ieee80211_add_meshpreq(uint8_t *, struct ieee80211_meshpreq_ie *); uint8_t * ieee80211_add_meshperr(uint8_t *, struct ieee80211_meshperr_ie *); #endif #endif /* _NET80211_IEEE80211_HWMP_H_ */ Index: projects/mesh11s/sys/net80211/ieee80211_var.h =================================================================== --- projects/mesh11s/sys/net80211/ieee80211_var.h (revision 193098) +++ projects/mesh11s/sys/net80211/ieee80211_var.h (revision 193099) @@ -1,889 +1,890 @@ /*- * Copyright (c) 2001 Atsushi Onoe * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _NET80211_IEEE80211_VAR_H_ #define _NET80211_IEEE80211_VAR_H_ /* * Definitions for IEEE 802.11 drivers. */ /* NB: portability glue must go first */ #ifdef __NetBSD__ #include #elif __FreeBSD__ #include #elif __linux__ #include #else #error "No support for your operating system!" #endif #include #include #include #include #include /* for ieee80211_stats */ #include #include #include #include #include #include +#include /* for ieee80211_hwmp_fi */ #define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */ #define IEEE80211_TXPOWER_MIN 0 /* kill radio */ #define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */ #define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */ #define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */ #define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */ #define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */ #define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */ #define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */ #define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */ #define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */ #define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */ #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */ #define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */ #define IEEE80211_FIXED_RATE_NONE 0xff #define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */ #define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX #define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) #define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000) #define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000)) /* * 802.11 control state is split into a common portion that maps * 1-1 to a physical device and one or more "Virtual AP's" (VAP) * that are bound to an ieee80211com instance and share a single * underlying device. Each VAP has a corresponding OS device * entity through which traffic flows and that applications use * for issuing ioctls, etc. */ /* * Data common to one or more virtual AP's. State shared by * the underlying device and the net80211 layer is exposed here; * e.g. device-specific callbacks. */ struct ieee80211vap; typedef void (*ieee80211vap_attach)(struct ieee80211vap *); struct ieee80211_appie { uint16_t ie_len; /* size of ie_data */ uint8_t ie_data[]; /* user-specified IE's */ }; struct ieee80211_tdma_param; struct ieee80211_rate_table; struct ieee80211_tx_ampdu; struct ieee80211_rx_ampdu; struct ieee80211_superg; struct ieee80211com { struct ifnet *ic_ifp; /* associated device */ ieee80211_com_lock_t ic_comlock; /* state update lock */ TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */ int ic_headroom; /* driver tx headroom needs */ enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */ enum ieee80211_opmode ic_opmode; /* operation mode */ struct ifmedia ic_media; /* interface media config */ struct callout ic_inact; /* inactivity processing */ struct taskqueue *ic_tq; /* deferred state thread */ struct task ic_parent_task; /* deferred parent processing */ struct task ic_promisc_task;/* deferred promisc update */ struct task ic_mcast_task; /* deferred mcast update */ struct task ic_chan_task; /* deferred channel change */ struct task ic_bmiss_task; /* deferred beacon miss hndlr */ uint32_t ic_flags; /* state flags */ uint32_t ic_flags_ext; /* extended state flags */ uint32_t ic_flags_ven; /* vendor state flags */ uint32_t ic_caps; /* capabilities */ uint32_t ic_htcaps; /* HT capabilities */ uint32_t ic_cryptocaps; /* crypto capabilities */ uint8_t ic_modecaps[2]; /* set of mode capabilities */ uint8_t ic_promisc; /* vap's needing promisc mode */ uint8_t ic_allmulti; /* vap's needing all multicast*/ uint8_t ic_nrunning; /* vap's marked running */ uint8_t ic_curmode; /* current mode */ uint16_t ic_bintval; /* beacon interval */ uint16_t ic_lintval; /* listen interval */ uint16_t ic_holdover; /* PM hold over duration */ uint16_t ic_txpowlimit; /* global tx power limit */ struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; /* * Channel state: * * ic_channels is the set of available channels for the device; * it is setup by the driver * ic_nchans is the number of valid entries in ic_channels * ic_chan_avail is a bit vector of these channels used to check * whether a channel is available w/o searching the channel table. * ic_chan_active is a (potentially) constrained subset of * ic_chan_avail that reflects any mode setting or user-specified * limit on the set of channels to use/scan * ic_curchan is the current channel the device is set to; it may * be different from ic_bsschan when we are off-channel scanning * or otherwise doing background work * ic_bsschan is the channel selected for operation; it may * be undefined (IEEE80211_CHAN_ANYC) * ic_prevchan is a cached ``previous channel'' used to optimize * lookups when switching back+forth between two channels * (e.g. for dynamic turbo) */ int ic_nchans; /* # entries in ic_channels */ struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; struct ieee80211_channel *ic_curchan; /* current channel */ const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */ struct ieee80211_channel *ic_bsschan; /* bss channel */ struct ieee80211_channel *ic_prevchan; /* previous channel */ struct ieee80211_regdomain ic_regdomain;/* regulatory data */ struct ieee80211_appie *ic_countryie; /* calculated country ie */ struct ieee80211_channel *ic_countryie_chan; /* 802.11h/DFS state */ struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */ int ic_csa_count; /* count for doing CSA */ struct ieee80211_dfs_state ic_dfs; /* DFS state */ struct ieee80211_scan_state *ic_scan; /* scan state */ int ic_lastdata; /* time of last data frame */ int ic_lastscan; /* time last scan completed */ /* NB: this is the union of all vap stations/neighbors */ int ic_max_keyix; /* max h/w key index */ struct ieee80211_node_table ic_sta; /* stations/neighbors */ /* XXX multi-bss: split out common/vap parts */ struct ieee80211_wme_state ic_wme; /* WME/WMM state */ /* XXX multi-bss: can per-vap be done/make sense? */ enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */ uint16_t ic_nonerpsta; /* # non-ERP stations */ uint16_t ic_longslotsta; /* # long slot time stations */ uint16_t ic_sta_assoc; /* stations associated */ uint16_t ic_ht_sta_assoc;/* HT stations associated */ uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */ uint8_t ic_curhtprotmode;/* HTINFO bss state */ enum ieee80211_protmode ic_htprotmode; /* HT protection mode */ int ic_lastnonerp; /* last time non-ERP sta noted*/ int ic_lastnonht; /* last time non-HT sta noted */ /* optional state for Atheros SuperG protocol extensions */ struct ieee80211_superg *ic_superg; /* radiotap handling */ struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */ void *ic_txchan; /* channel state in ic_th */ struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */ void *ic_rxchan; /* channel state in ic_rh */ int ic_monvaps; /* # monitor mode vaps */ /* virtual ap create/delete */ struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *, const char name[IFNAMSIZ], int unit, int opmode, int flags, const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t macaddr[IEEE80211_ADDR_LEN]); void (*ic_vap_delete)(struct ieee80211vap *); /* operating mode attachment */ ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; /* return hardware/radio capabilities */ void (*ic_getradiocaps)(struct ieee80211com *, int, int *, struct ieee80211_channel []); /* check and/or prepare regdomain state change */ int (*ic_setregdomain)(struct ieee80211com *, struct ieee80211_regdomain *, int, struct ieee80211_channel []); /* send/recv 802.11 management frame */ int (*ic_send_mgmt)(struct ieee80211_node *, int, int); /* send raw 802.11 frame */ int (*ic_raw_xmit)(struct ieee80211_node *, struct mbuf *, const struct ieee80211_bpf_params *); /* update device state for 802.11 slot time change */ void (*ic_updateslot)(struct ifnet *); /* handle multicast state changes */ void (*ic_update_mcast)(struct ifnet *); /* handle promiscuous mode changes */ void (*ic_update_promisc)(struct ifnet *); /* new station association callback/notification */ void (*ic_newassoc)(struct ieee80211_node *, int); /* TDMA update notification */ void (*ic_tdma_update)(struct ieee80211_node *, const struct ieee80211_tdma_param *, int); /* node state management */ struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *, const uint8_t [IEEE80211_ADDR_LEN]); void (*ic_node_free)(struct ieee80211_node *); void (*ic_node_cleanup)(struct ieee80211_node *); void (*ic_node_age)(struct ieee80211_node *); void (*ic_node_drain)(struct ieee80211_node *); int8_t (*ic_node_getrssi)(const struct ieee80211_node*); void (*ic_node_getsignal)(const struct ieee80211_node*, int8_t *, int8_t *); void (*ic_node_getmimoinfo)( const struct ieee80211_node*, struct ieee80211_mimo_info *); /* scanning support */ void (*ic_scan_start)(struct ieee80211com *); void (*ic_scan_end)(struct ieee80211com *); void (*ic_set_channel)(struct ieee80211com *); void (*ic_scan_curchan)(struct ieee80211_scan_state *, unsigned long); void (*ic_scan_mindwell)(struct ieee80211_scan_state *); /* * 802.11n ADDBA support. A simple/generic implementation * of A-MPDU tx aggregation is provided; the driver may * override these methods to provide their own support. * A-MPDU rx re-ordering happens automatically if the * driver passes out-of-order frames to ieee80211_input * from an assocated HT station. */ void (*ic_recv_action)(struct ieee80211_node *, const uint8_t *frm, const uint8_t *efrm); int (*ic_send_action)(struct ieee80211_node *, int category, int action, union ieee80211_send_action_args); /* check if A-MPDU should be enabled this station+ac */ int (*ic_ampdu_enable)(struct ieee80211_node *, struct ieee80211_tx_ampdu *); /* start/stop doing A-MPDU tx aggregation for a station */ int (*ic_addba_request)(struct ieee80211_node *, struct ieee80211_tx_ampdu *, int dialogtoken, int baparamset, int batimeout); int (*ic_addba_response)(struct ieee80211_node *, struct ieee80211_tx_ampdu *, int status, int baparamset, int batimeout); void (*ic_addba_stop)(struct ieee80211_node *, struct ieee80211_tx_ampdu *); /* BAR response received */ void (*ic_bar_response)(struct ieee80211_node *, struct ieee80211_tx_ampdu *, int status); /* start/stop doing A-MPDU rx processing for a station */ int (*ic_ampdu_rx_start)(struct ieee80211_node *, struct ieee80211_rx_ampdu *, int baparamset, int batimeout, int baseqctl); void (*ic_ampdu_rx_stop)(struct ieee80211_node *, struct ieee80211_rx_ampdu *); }; struct ieee80211_aclator; struct ieee80211_tdma_state; struct ieee80211vap { struct ifmedia iv_media; /* interface media config */ struct ifnet *iv_ifp; /* associated device */ struct bpf_if *iv_rawbpf; /* packet filter structure */ struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */ struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */ TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */ struct ieee80211com *iv_ic; /* back ptr to common state */ uint32_t iv_debug; /* debug msg flags */ struct ieee80211_stats iv_stats; /* statistics */ uint8_t iv_myaddr[IEEE80211_ADDR_LEN]; uint32_t iv_flags; /* state flags */ uint32_t iv_flags_ext; /* extended state flags */ uint32_t iv_flags_ven; /* vendor state flags */ uint32_t iv_caps; /* capabilities */ uint32_t iv_htcaps; /* HT capabilities */ enum ieee80211_opmode iv_opmode; /* operation mode */ enum ieee80211_state iv_state; /* state machine state */ enum ieee80211_state iv_nstate; /* pending state */ int iv_nstate_arg; /* pending state arg */ struct task iv_nstate_task; /* deferred state processing */ struct task iv_swbmiss_task;/* deferred iv_bmiss call */ struct callout iv_mgtsend; /* mgmt frame response timer */ /* inactivity timer settings */ int iv_inact_init; /* setting for new station */ int iv_inact_auth; /* auth but not assoc setting */ int iv_inact_run; /* authorized setting */ int iv_inact_probe; /* inactive probe time */ int iv_des_nssid; /* # desired ssids */ struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */ uint8_t iv_des_bssid[IEEE80211_ADDR_LEN]; struct ieee80211_channel *iv_des_chan; /* desired channel */ uint16_t iv_des_mode; /* desired mode */ int iv_nicknamelen; /* XXX junk */ uint8_t iv_nickname[IEEE80211_NWID_LEN]; u_int iv_bgscanidle; /* bg scan idle threshold */ u_int iv_bgscanintvl; /* bg scan min interval */ u_int iv_scanvalid; /* scan cache valid threshold */ u_int iv_scanreq_duration; u_int iv_scanreq_mindwell; u_int iv_scanreq_maxdwell; uint16_t iv_scanreq_flags;/* held scan request params */ uint8_t iv_scanreq_nssid; struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID]; /* sta-mode roaming state */ enum ieee80211_roamingmode iv_roaming; /* roaming mode */ struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX]; uint8_t iv_bmissthreshold; uint8_t iv_bmiss_count; /* current beacon miss count */ int iv_bmiss_max; /* max bmiss before scan */ uint16_t iv_swbmiss_count;/* beacons in last period */ uint16_t iv_swbmiss_period;/* s/w bmiss period */ struct callout iv_swbmiss; /* s/w beacon miss timer */ int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */ int iv_ampdu_density;/* A-MPDU density */ int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */ int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */ u_int iv_ampdu_mintraffic[WME_NUM_AC]; uint32_t *iv_aid_bitmap; /* association id map */ uint16_t iv_max_aid; uint16_t iv_sta_assoc; /* stations associated */ uint16_t iv_ps_sta; /* stations in power save */ uint16_t iv_ps_pending; /* ps sta's w/ pending frames */ uint16_t iv_txseq; /* mcast xmit seq# space */ uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */ uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/ uint8_t iv_dtim_period; /* DTIM period */ uint8_t iv_dtim_count; /* DTIM count from last bcn */ /* set/unset aid pwrsav state */ int iv_csa_count; /* count for doing CSA */ int iv_meshidlen; uint8_t iv_meshid[IEEE80211_MESHID_LEN]; struct ieee80211_node *iv_bss; /* information for this node */ struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX]; uint16_t iv_rtsthreshold; uint16_t iv_fragthreshold; int iv_inact_timer; /* inactivity timer wait */ /* application-specified IE's to attach to mgt frames */ struct ieee80211_appie *iv_appie_beacon; struct ieee80211_appie *iv_appie_probereq; struct ieee80211_appie *iv_appie_proberesp; struct ieee80211_appie *iv_appie_assocreq; struct ieee80211_appie *iv_appie_assocresp; struct ieee80211_appie *iv_appie_wpa; uint8_t *iv_wpa_ie; uint8_t *iv_rsn_ie; uint16_t iv_max_keyix; /* max h/w key index */ ieee80211_keyix iv_def_txkey; /* default/group tx key index */ struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID]; int (*iv_key_alloc)(struct ieee80211vap *, struct ieee80211_key *, ieee80211_keyix *, ieee80211_keyix *); int (*iv_key_delete)(struct ieee80211vap *, const struct ieee80211_key *); int (*iv_key_set)(struct ieee80211vap *, const struct ieee80211_key *, const uint8_t mac[IEEE80211_ADDR_LEN]); void (*iv_key_update_begin)(struct ieee80211vap *); void (*iv_key_update_end)(struct ieee80211vap *); const struct ieee80211_authenticator *iv_auth; /* authenticator glue */ void *iv_ec; /* private auth state */ const struct ieee80211_aclator *iv_acl; /* acl glue */ void *iv_as; /* private aclator state */ struct ieee80211_tdma_state *iv_tdma; /* tdma state */ /* operate-mode detach hook */ void (*iv_opdetach)(struct ieee80211vap *); /* receive processing */ int (*iv_input)(struct ieee80211_node *, struct mbuf *, int, int); void (*iv_recv_mgmt)(struct ieee80211_node *, struct mbuf *, int, int, int); void (*iv_recv_ctl)(struct ieee80211_node *, struct mbuf *, int); void (*iv_deliver_data)(struct ieee80211vap *, struct ieee80211_node *, struct mbuf *); #if 0 /* send processing */ int (*iv_send_mgmt)(struct ieee80211_node *, int, int); #endif /* beacon miss processing */ void (*iv_bmiss)(struct ieee80211vap *); /* reset device state after 802.11 parameter/state change */ int (*iv_reset)(struct ieee80211vap *, u_long); /* [schedule] beacon frame update */ void (*iv_update_beacon)(struct ieee80211vap *, int); /* power save handling */ void (*iv_update_ps)(struct ieee80211vap *, int); int (*iv_set_tim)(struct ieee80211_node *, int); /* state machine processing */ int (*iv_newstate)(struct ieee80211vap *, enum ieee80211_state, int); /* 802.3 output method for raw frame xmit */ int (*iv_output)(struct ifnet *, struct mbuf *, struct sockaddr *, struct route *); }; MALLOC_DECLARE(M_80211_VAP); #define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0) #define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) /* ic_flags/iv_flags */ #define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/ #define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */ #define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */ #define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */ /* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */ #define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */ #define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */ #define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */ #define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */ #define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */ /* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */ #define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/ #define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */ #define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */ #define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */ #define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/ #define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */ #define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */ #define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */ #define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */ #define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */ #define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */ #define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/ #define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/ #define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */ #define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */ #define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */ #define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */ #define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */ #define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */ #define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */ #define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */ #define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */ #define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */ #define IEEE80211_F_BITS \ "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ "\37DOTH\40DWDS" /* Atheros protocol-specific flags */ #define IEEE80211_F_ATHEROS \ (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP) /* Check if an Atheros capability was negotiated for use */ #define IEEE80211_ATH_CAP(vap, ni, bit) \ ((vap)->iv_flags & (ni)->ni_ath_flags & (bit)) /* ic_flags_ext/iv_flags_ext */ #define IEEE80211_FEXT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */ #define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */ #define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */ /* 0x00000006 reserved */ #define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */ #define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */ #define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */ #define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */ #define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */ #define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */ #define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/ #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */ #define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */ #define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */ #define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */ #define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */ #define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */ /* NB: immutable: should be set only when creating a vap */ #define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */ #define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/ #define IEEE80211_FEXT_HT 0x00080000 /* CONF: HT supported */ #define IEEE80211_FEXT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */ #define IEEE80211_FEXT_AMPDU_RX 0x00200000 /* CONF: A-MPDU tx supported */ #define IEEE80211_FEXT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */ #define IEEE80211_FEXT_AMSDU_RX 0x00800000 /* CONF: A-MSDU tx supported */ #define IEEE80211_FEXT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */ #define IEEE80211_FEXT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */ #define IEEE80211_FEXT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */ #define IEEE80211_FEXT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */ #define IEEE80211_FEXT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */ #define IEEE80211_FEXT_RIFS 0x20000000 /* CONF: RIFS enabled */ #define IEEE80211_FEXT_BITS \ "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ "\20BPF\21WDSLEGACY\22PROBECHAN\24HT\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX" \ "\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40\35HTCOMPAT" \ "\36RIFS" #define IEEE80211_FVEN_BITS "\20" /* ic_caps/iv_caps: device driver capabilities */ /* 0x2e available */ #define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */ #define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */ #define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */ #define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/ #define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */ #define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */ #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */ #define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */ #define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */ #define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */ #define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */ #define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */ #define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */ #define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/ #define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */ /* 0x7c0000 available */ #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */ #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */ #define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/ #define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */ #define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */ #define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */ /* 0x10000000 reserved */ #define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */ #define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */ #define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */ /* XXX protection/barker? */ #define IEEE80211_C_OPMODE \ (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \ IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \ IEEE80211_C_TDMA | IEEE80211_C_MBSS) #define IEEE80211_C_BITS \ "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ "\37TXFRAG\40TDMA" /* * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities * * NB: the low 16-bits are the 802.11 definitions, the upper * 16-bits are used to define s/w/driver capabilities. */ #define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */ #define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */ /* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */ #define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */ #define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/ #define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */ #define IEEE80211_C_HTCAP_BITS \ "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" void ieee80211_ifattach(struct ieee80211com *, const uint8_t macaddr[IEEE80211_ADDR_LEN]); void ieee80211_ifdetach(struct ieee80211com *); int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *, const char name[IFNAMSIZ], int unit, int opmode, int flags, const uint8_t bssid[IEEE80211_ADDR_LEN], const uint8_t macaddr[IEEE80211_ADDR_LEN]); int ieee80211_vap_attach(struct ieee80211vap *, ifm_change_cb_t, ifm_stat_cb_t); void ieee80211_vap_detach(struct ieee80211vap *); const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic, const struct ieee80211_channel *); void ieee80211_announce(struct ieee80211com *); void ieee80211_announce_channels(struct ieee80211com *); void ieee80211_drain(struct ieee80211com *); void ieee80211_media_init(struct ieee80211com *); struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]); int ieee80211_media_change(struct ifnet *); void ieee80211_media_status(struct ifnet *, struct ifmediareq *); int ieee80211_ioctl(struct ifnet *, u_long, caddr_t); int ieee80211_rate2media(struct ieee80211com *, int, enum ieee80211_phymode); int ieee80211_media2rate(int); int ieee80211_mhz2ieee(u_int, u_int); int ieee80211_chan2ieee(struct ieee80211com *, const struct ieee80211_channel *); u_int ieee80211_ieee2mhz(u_int, u_int); struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, int freq, int flags); struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *, int ieee, int flags); int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode); enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *); void ieee80211_radiotap_attach(struct ieee80211com *, struct ieee80211_radiotap_header *th, int tlen, uint32_t tx_radiotap, struct ieee80211_radiotap_header *rh, int rlen, uint32_t rx_radiotap); void ieee80211_radiotap_detach(struct ieee80211com *); void ieee80211_radiotap_vattach(struct ieee80211vap *); void ieee80211_radiotap_vdetach(struct ieee80211vap *); void ieee80211_radiotap_chan_change(struct ieee80211com *); void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *); void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *); void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *); static __inline int ieee80211_radiotap_active(const struct ieee80211com *ic) { return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0; } static __inline int ieee80211_radiotap_active_vap(const struct ieee80211vap *vap) { return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) != 0; } /* * Enqueue a task on the state thread. */ static __inline void ieee80211_runtask(struct ieee80211com *ic, struct task *task) { taskqueue_enqueue(ic->ic_tq, task); } /* * Wait for a queued task to complete. */ static __inline void ieee80211_draintask(struct ieee80211com *ic, struct task *task) { taskqueue_drain(ic->ic_tq, task); } /* * Key update synchronization methods. XXX should not be visible. */ static __inline void ieee80211_key_update_begin(struct ieee80211vap *vap) { vap->iv_key_update_begin(vap); } static __inline void ieee80211_key_update_end(struct ieee80211vap *vap) { vap->iv_key_update_end(vap); } /* * XXX these need to be here for IEEE80211_F_DATAPAD */ /* * Return the space occupied by the 802.11 header and any * padding required by the driver. This works for a * management or data frame. */ static __inline int ieee80211_hdrspace(struct ieee80211com *ic, const void *data) { int size = ieee80211_hdrsize(data); if (ic->ic_flags & IEEE80211_F_DATAPAD) size = roundup(size, sizeof(uint32_t)); return size; } /* * Like ieee80211_hdrspace, but handles any type of frame. */ static __inline int ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data) { int size = ieee80211_anyhdrsize(data); if (ic->ic_flags & IEEE80211_F_DATAPAD) size = roundup(size, sizeof(uint32_t)); return size; } /* * Notify a vap that beacon state has been updated. */ static __inline void ieee80211_beacon_notify(struct ieee80211vap *vap, int what) { if (vap->iv_state == IEEE80211_S_RUN) vap->iv_update_beacon(vap, what); } /* * Calculate HT channel promotion flags for a channel. * XXX belongs in ieee80211_ht.h but needs IEEE80211_FEXT_* */ static __inline int ieee80211_htchanflags(const struct ieee80211_channel *c) { return IEEE80211_IS_CHAN_HT40(c) ? IEEE80211_FEXT_HT | IEEE80211_FEXT_USEHT40 : IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FEXT_HT : 0; } /* * Debugging facilities compiled in when IEEE80211_DEBUG is defined. * * The intent is that any problem in the net80211 layer can be * diagnosed by inspecting the statistics (dumped by the wlanstats * program) and/or the msgs generated by net80211. Messages are * broken into functional classes and can be controlled with the * wlandebug program. Certain of these msg groups are for facilities * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1X). */ #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */ #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */ #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */ #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */ #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */ #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */ #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */ #define IEEE80211_MSG_NODE 0x01000000 /* node handling */ #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */ #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */ #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */ #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */ #define IEEE80211_MSG_STATE 0x00080000 /* state machine */ #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */ #define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */ #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */ #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */ #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */ #define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */ #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */ #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */ #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */ #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */ #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */ #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */ #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */ #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */ #define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */ #define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */ #define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */ #define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */ #define IEEE80211_MSG_ANY 0xffffffff /* anything */ #define IEEE80211_MSG_BITS \ "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22DOT1X" \ "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \ "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N" #ifdef IEEE80211_DEBUG #define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m)) #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \ if (ieee80211_msg(_vap, _m)) \ ieee80211_note(_vap, _fmt, __VA_ARGS__); \ } while (0) #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \ if (ieee80211_msg(_vap, _m)) \ ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\ } while (0) #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \ if (ieee80211_msg(_vap, _m)) \ ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \ } while (0) #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \ if (ieee80211_msg(_vap, _m)) \ ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \ } while (0) void ieee80211_note(struct ieee80211vap *, const char *, ...); void ieee80211_note_mac(struct ieee80211vap *, const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...); void ieee80211_note_frame(struct ieee80211vap *, const struct ieee80211_frame *, const char *, ...); #define ieee80211_msg_debug(_vap) \ ((_vap)->iv_debug & IEEE80211_MSG_DEBUG) #define ieee80211_msg_dumppkts(_vap) \ ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS) #define ieee80211_msg_input(_vap) \ ((_vap)->iv_debug & IEEE80211_MSG_INPUT) #define ieee80211_msg_radius(_vap) \ ((_vap)->iv_debug & IEEE80211_MSG_RADIUS) #define ieee80211_msg_dumpradius(_vap) \ ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP) #define ieee80211_msg_dumpradkeys(_vap) \ ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS) #define ieee80211_msg_scan(_vap) \ ((_vap)->iv_debug & IEEE80211_MSG_SCAN) #define ieee80211_msg_assoc(_vap) \ ((_vap)->iv_debug & IEEE80211_MSG_ASSOC) /* * Emit a debug message about discarding a frame or information * element. One format is for extracting the mac address from * the frame header; the other is for when a header is not * available or otherwise appropriate. */ #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \ if ((_vap)->iv_debug & (_m)) \ ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\ } while (0) #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \ if ((_vap)->iv_debug & (_m)) \ ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\ } while (0) #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \ if ((_vap)->iv_debug & (_m)) \ ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\ } while (0) void ieee80211_discard_frame(struct ieee80211vap *, const struct ieee80211_frame *, const char *type, const char *fmt, ...); void ieee80211_discard_ie(struct ieee80211vap *, const struct ieee80211_frame *, const char *type, const char *fmt, ...); void ieee80211_discard_mac(struct ieee80211vap *, const uint8_t mac[IEEE80211_ADDR_LEN], const char *type, const char *fmt, ...); #else #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) #define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) #define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) #define ieee80211_msg_dumppkts(_vap) 0 #define ieee80211_msg(_vap, _m) 0 #define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) #define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) #define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) #endif #endif /* _NET80211_IEEE80211_VAR_H_ */