Lines Matching refs:sdata
42 struct ieee80211_sub_if_data *sdata =
43 timer_container_of(sdata, t, u.mesh.housekeeping_timer);
44 struct ieee80211_local *local = sdata->local;
45 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
49 wiphy_work_queue(local->hw.wiphy, &sdata->work);
55 * @sdata: local mesh subif
63 bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
66 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
91 sband = ieee80211_get_sband(sdata);
95 ieee80211_sta_get_rates(sdata, ie, sband->band,
98 if (sdata->vif.bss_conf.basic_rates != basic_rates)
101 cfg80211_chandef_create(&sta_chan_def, sdata->vif.bss_conf.chanreq.oper.chan,
108 ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,
111 ieee80211_chandef_he_6ghz_oper(sdata->local, ie->he_operation,
115 if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chanreq.oper,
138 * @sdata: mesh interface in which mesh beacons are going to be updated
142 u64 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
153 free_plinks = mesh_plink_availables(sdata);
155 if (free_plinks != sdata->u.mesh.accepting_plinks) {
156 sdata->u.mesh.accepting_plinks = free_plinks;
170 struct ieee80211_sub_if_data *sdata = sta->sdata;
174 ieee80211_mbss_info_change_notify(sdata, changed);
177 int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
181 sdata->u.mesh.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL);
182 if (!sdata->u.mesh.rmc)
184 sdata->u.mesh.rmc->idx_mask = RMC_BUCKETS - 1;
186 INIT_HLIST_HEAD(&sdata->u.mesh.rmc->bucket[i]);
190 void mesh_rmc_free(struct ieee80211_sub_if_data *sdata)
192 struct mesh_rmc *rmc = sdata->u.mesh.rmc;
197 if (!sdata->u.mesh.rmc)
208 sdata->u.mesh.rmc = NULL;
214 * @sdata: interface
224 int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,
227 struct mesh_rmc *rmc = sdata->u.mesh.rmc;
262 int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
265 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
311 int mesh_add_meshid_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
313 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
328 static int mesh_add_awake_window_ie(struct ieee80211_sub_if_data *sdata,
331 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
351 int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata,
354 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
375 int mesh_add_rsn_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
377 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
398 static int mesh_add_ds_params_ie(struct ieee80211_sub_if_data *sdata,
409 chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
425 int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata,
431 sband = ieee80211_get_sband(sdata);
440 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
441 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
442 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
454 int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata,
457 struct ieee80211_local *local = sdata->local;
465 chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
481 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
482 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
483 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
490 ieee80211_ie_build_ht_oper(pos, ht_cap, &sdata->vif.bss_conf.chanreq.oper,
491 sdata->vif.bss_conf.ht_operation_mode,
497 int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata,
503 sband = ieee80211_get_sband(sdata);
512 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
513 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
514 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
526 int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata,
529 struct ieee80211_local *local = sdata->local;
537 chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
553 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
554 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
555 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
563 &sdata->vif.bss_conf.chanreq.oper);
568 int mesh_add_he_cap_ie(struct ieee80211_sub_if_data *sdata,
573 sband = ieee80211_get_sband(sdata);
577 if (sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
578 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
579 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
582 return ieee80211_put_he_cap(skb, sdata, sband, NULL);
585 int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
593 sband = ieee80211_get_sband(sdata);
599 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
600 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
601 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
605 if (sdata->vif.bss_conf.chanreq.oper.chan->band == NL80211_BAND_6GHZ)
612 ieee80211_ie_build_he_oper(pos, &sdata->vif.bss_conf.chanreq.oper);
617 int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
623 sband = ieee80211_get_sband(sdata);
633 ieee80211_put_he_6ghz_cap(skb, sdata, sdata->deflink.smps_mode);
637 int mesh_add_eht_cap_ie(struct ieee80211_sub_if_data *sdata,
642 sband = ieee80211_get_sband(sdata);
646 if (sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
647 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
648 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
651 return ieee80211_put_eht_cap(skb, sdata, sband, NULL);
654 int mesh_add_eht_oper_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
661 sband = ieee80211_get_sband(sdata);
667 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
668 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
669 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
679 ieee80211_ie_build_eht_oper(pos, &sdata->vif.bss_conf.chanreq.oper, eht_cap);
686 struct ieee80211_sub_if_data *sdata =
687 timer_container_of(sdata, t, u.mesh.mesh_path_timer);
689 wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
694 struct ieee80211_sub_if_data *sdata =
695 timer_container_of(sdata, t, u.mesh.mesh_path_root_timer);
696 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
700 wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
715 ieee80211_mesh_update_bss_params(struct ieee80211_sub_if_data *sdata,
722 sband = ieee80211_get_sband(sdata);
727 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
728 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
729 sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
732 sdata->vif.bss_conf.he_support = true;
740 sdata->vif.bss_conf.he_oper.params =
743 sdata->vif.bss_conf.eht_support =
747 bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
750 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
790 if (!ether_addr_equal(skb->data + ETH_ALEN, sdata->vif.addr))
792 entry = mesh_fast_tx_get(sdata, &key);
816 skb_set_queue_mapping(skb, ieee80211_select_queue(sdata, sta, skb));
829 put_unaligned_le32(atomic_inc_return(&sdata->u.mesh.mesh_seqnum),
831 meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
836 __ieee80211_xmit_fast(sdata, sta, &entry->fast_tx, skb, tid_tx,
837 entry->mpath->dst, sdata->vif.addr);
875 * @sdata: mesh interface to be used
885 unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
894 meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
896 put_unaligned_le32(atomic_inc_return(&sdata->u.mesh.mesh_seqnum),
912 static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata)
914 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
918 ieee80211_sta_expire(sdata, ifmsh->mshcfg.plink_timeout * HZ);
919 mesh_path_expire(sdata);
921 changed = mesh_accept_plinks_update(sdata);
922 ieee80211_mbss_info_change_notify(sdata, changed);
924 mesh_fast_tx_gc(sdata);
931 static void ieee80211_mesh_rootpath(struct ieee80211_sub_if_data *sdata)
933 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
936 mesh_path_tx_root_frame(sdata);
958 struct ieee80211_sub_if_data *sdata;
961 sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh);
963 sband = ieee80211_get_sband(sdata);
965 ie_len_he_cap = ieee80211_ie_len_he_cap(sdata);
966 ie_len_eht_cap = ieee80211_ie_len_eht_cap(sdata);
1013 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
1014 memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
1015 ieee80211_mps_set_frame_flags(sdata, NULL, (void *) mgmt);
1017 cpu_to_le16(sdata->vif.bss_conf.beacon_int);
1019 sdata->u.mesh.security ? WLAN_CAPABILITY_PRIVACY : 0);
1091 sdata->vif.bss_conf.basic_rates,
1093 mesh_add_ds_params_ie(sdata, skb))
1104 sdata->vif.bss_conf.basic_rates,
1106 mesh_add_rsn_ie(sdata, skb) ||
1107 mesh_add_ht_cap_ie(sdata, skb) ||
1108 mesh_add_ht_oper_ie(sdata, skb) ||
1109 mesh_add_meshid_ie(sdata, skb) ||
1110 mesh_add_meshconf_ie(sdata, skb) ||
1111 mesh_add_awake_window_ie(sdata, skb) ||
1112 mesh_add_vht_cap_ie(sdata, skb) ||
1113 mesh_add_vht_oper_ie(sdata, skb) ||
1114 mesh_add_he_cap_ie(sdata, skb, ie_len_he_cap) ||
1115 mesh_add_he_oper_ie(sdata, skb) ||
1116 mesh_add_he_6ghz_cap_ie(sdata, skb) ||
1117 mesh_add_eht_cap_ie(sdata, skb, ie_len_eht_cap) ||
1118 mesh_add_eht_oper_ie(sdata, skb) ||
1119 mesh_add_vendor_ies(sdata, skb))
1124 ieee80211_mesh_update_bss_params(sdata, bcn->tail, bcn->tail_len);
1138 ieee80211_mesh_rebuild_beacon(struct ieee80211_sub_if_data *sdata)
1143 old_bcn = sdata_dereference(sdata->u.mesh.beacon, sdata);
1144 ret = ieee80211_mesh_build_beacon(&sdata->u.mesh);
1154 void ieee80211_mbss_info_change_notify(struct ieee80211_sub_if_data *sdata,
1157 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1168 wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
1171 int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
1173 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1174 struct ieee80211_local *local = sdata->local;
1193 wiphy_work_queue(local->hw.wiphy, &sdata->work);
1194 sdata->vif.bss_conf.ht_operation_mode =
1196 sdata->vif.bss_conf.enable_beacon = true;
1198 changed |= ieee80211_mps_local_status_update(sdata);
1201 ieee80211_stop_mesh(sdata);
1205 ieee80211_recalc_dtim(sdata, drv_get_tsf(local, sdata));
1206 ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
1208 netif_carrier_on(sdata->dev);
1212 void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
1214 struct ieee80211_local *local = sdata->local;
1215 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1218 netif_carrier_off(sdata->dev);
1221 sta_info_flush(sdata, -1);
1222 ieee80211_free_keys(sdata, true);
1223 mesh_path_flush_by_iface(sdata);
1227 sdata->vif.bss_conf.enable_beacon = false;
1228 sdata->beacon_rate_set = false;
1229 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
1230 ieee80211_link_info_change_notify(sdata, &sdata->deflink,
1234 bcn = sdata_dereference(ifmsh->beacon, sdata);
1242 timer_delete_sync(&sdata->u.mesh.housekeeping_timer);
1243 timer_delete_sync(&sdata->u.mesh.mesh_path_root_timer);
1244 timer_delete_sync(&sdata->u.mesh.mesh_path_timer);
1255 static void ieee80211_mesh_csa_mark_radar(struct ieee80211_sub_if_data *sdata)
1262 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
1263 &sdata->vif.bss_conf.chanreq.oper,
1266 cfg80211_radar_event(sdata->local->hw.wiphy,
1267 &sdata->vif.bss_conf.chanreq.oper,
1272 ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
1277 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1283 lockdep_assert_wiphy(sdata->local->hw.wiphy);
1285 sband = ieee80211_get_sband(sdata);
1289 switch (sdata->vif.bss_conf.chanreq.oper.width) {
1311 err = ieee80211_parse_ch_switch_ie(sdata, elems, sband->band,
1313 sdata->vif.addr, false,
1324 ieee80211_mesh_csa_mark_radar(sdata);
1329 if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, ¶ms.chandef,
1331 !cfg80211_reg_can_beacon(sdata->local->hw.wiphy, ¶ms.chandef,
1333 sdata_info(sdata,
1335 sdata->vif.addr,
1343 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
1349 sdata_info(sdata,
1351 sdata->vif.addr,
1362 &sdata->vif.bss_conf.chanreq.oper)) {
1363 mcsa_dbg(sdata,
1368 mcsa_dbg(sdata,
1385 if (ieee80211_channel_switch(sdata->local->hw.wiphy, sdata->dev,
1393 ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata,
1396 struct ieee80211_local *local = sdata->local;
1397 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1418 if ((!ether_addr_equal(mgmt->da, sdata->vif.addr) &&
1447 ieee80211_tx_skb(sdata, presp);
1454 static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
1460 struct ieee80211_local *local = sdata->local;
1461 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1470 !ether_addr_equal(mgmt->da, sdata->vif.addr))
1485 (elems->rsn && sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) ||
1486 (!elems->rsn && sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE))
1499 if (mesh_matches_local(sdata, elems)) {
1500 mpl_dbg(sdata, "rssi_threshold=%d,rx_status->signal=%d\n",
1501 sdata->u.mesh.mshcfg.rssi_threshold, rx_status->signal);
1502 if (!sdata->u.mesh.user_mpm ||
1503 sdata->u.mesh.mshcfg.rssi_threshold == 0 ||
1504 sdata->u.mesh.mshcfg.rssi_threshold < rx_status->signal)
1505 mesh_neighbour_update(sdata, mgmt->sa, elems,
1509 !sdata->vif.bss_conf.csa_active)
1510 ieee80211_mesh_process_chnswitch(sdata, elems, true);
1514 ifmsh->sync_ops->rx_bcn_presp(sdata, stype, mgmt, len,
1520 int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed)
1522 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1531 tmp_csa_settings = sdata_dereference(ifmsh->csa, sdata);
1535 ret = ieee80211_mesh_rebuild_beacon(sdata);
1541 mcsa_dbg(sdata, "complete switching to center freq %d MHz",
1542 sdata->vif.bss_conf.chanreq.oper.chan->center_freq);
1546 int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
1550 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1554 lockdep_assert_wiphy(sdata->local->hw.wiphy);
1566 ret = ieee80211_mesh_rebuild_beacon(sdata);
1578 static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,
1584 struct ieee80211_local *local = sdata->local;
1598 memcpy(mgmt_fwd->sa, sdata->vif.addr, ETH_ALEN);
1599 memcpy(mgmt_fwd->bssid, sdata->vif.addr, ETH_ALEN);
1601 ieee80211_tx_skb(sdata, skb);
1605 static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
1608 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1626 if (!mesh_matches_local(sdata, elems))
1639 if (!sdata->vif.bss_conf.csa_active &&
1640 !ieee80211_mesh_process_chnswitch(sdata, elems, false)) {
1641 mcsa_dbg(sdata, "Failed to process CSA action frame");
1647 if (mesh_fwd_csa_frame(sdata, mgmt, len, elems) < 0)
1648 mcsa_dbg(sdata, "Failed to forward the CSA frame");
1654 static void ieee80211_mesh_rx_mgmt_action(struct ieee80211_sub_if_data *sdata,
1665 mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
1671 mesh_rx_path_sel_frame(sdata, mgmt, len);
1674 mesh_rx_csa_frame(sdata, mgmt, len);
1679 void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
1686 lockdep_assert_wiphy(sdata->local->hw.wiphy);
1689 if (!sdata->u.mesh.mesh_id_len)
1699 ieee80211_mesh_rx_bcn_presp(sdata, stype, mgmt, skb->len,
1703 ieee80211_mesh_rx_probe_req(sdata, mgmt, skb->len);
1706 ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status);
1711 static void mesh_bss_info_changed(struct ieee80211_sub_if_data *sdata)
1713 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1723 if (sdata->vif.bss_conf.enable_beacon &&
1728 if (ieee80211_mesh_rebuild_beacon(sdata))
1731 ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
1734 void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
1736 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1738 lockdep_assert_wiphy(sdata->local->hw.wiphy);
1741 if (!sdata->u.mesh.mesh_id_len)
1747 mesh_path_start_discovery(sdata);
1750 ieee80211_mesh_housekeeping(sdata);
1753 ieee80211_mesh_rootpath(sdata);
1756 mesh_sync_adjust_tsf(sdata);
1759 mesh_bss_info_changed(sdata);
1763 void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
1765 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
1773 mesh_rmc_init(sdata);
1782 mesh_pathtbl_init(sdata);
1793 sdata->vif.bss_conf.bssid = zero_addr;
1796 void ieee80211_mesh_teardown_sdata(struct ieee80211_sub_if_data *sdata)
1798 mesh_rmc_free(sdata);
1799 mesh_pathtbl_unregister(sdata);