diff options
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r-- | net/mac80211/mesh.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 5275f4f32a78..6991c4c479da 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008, 2009 open80211s Ltd. - * Copyright (C) 2018 - 2021 Intel Corporation + * Copyright (C) 2018 - 2022 Intel Corporation * Authors: Luis Carlos Cobo <luisca@cozybit.com> * Javier Cardona <javier@cozybit.com> */ @@ -399,7 +399,7 @@ static int mesh_add_ds_params_ie(struct ieee80211_sub_if_data *sdata, return -ENOMEM; rcu_read_lock(); - chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf); if (WARN_ON(!chanctx_conf)) { rcu_read_unlock(); return -EINVAL; @@ -455,7 +455,7 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata, u8 *pos; rcu_read_lock(); - chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf); if (WARN_ON(!chanctx_conf)) { rcu_read_unlock(); return -EINVAL; @@ -527,7 +527,7 @@ int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata, u8 *pos; rcu_read_lock(); - chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf); if (WARN_ON(!chanctx_conf)) { rcu_read_unlock(); return -EINVAL; @@ -820,7 +820,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh) sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh); rcu_read_lock(); - chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf); band = chanctx_conf->def.chan->band; rcu_read_unlock(); @@ -993,8 +993,7 @@ ieee80211_mesh_rebuild_beacon(struct ieee80211_sub_if_data *sdata) struct beacon_data *old_bcn; int ret; - old_bcn = rcu_dereference_protected(sdata->u.mesh.beacon, - lockdep_is_held(&sdata->wdev.mtx)); + old_bcn = sdata_dereference(sdata->u.mesh.beacon, sdata); ret = ieee80211_mesh_build_beacon(&sdata->u.mesh); if (ret) /* just reuse old beacon */ @@ -1057,7 +1056,7 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) } ieee80211_recalc_dtim(local, sdata); - ieee80211_bss_info_change_notify(sdata, changed); + ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed); netif_carrier_on(sdata->dev); return 0; @@ -1081,11 +1080,11 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata) sdata->vif.bss_conf.enable_beacon = false; sdata->beacon_rate_set = false; clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); + ieee80211_link_info_change_notify(sdata, &sdata->deflink, + BSS_CHANGED_BEACON_ENABLED); /* remove beacon */ - bcn = rcu_dereference_protected(ifmsh->beacon, - lockdep_is_held(&sdata->wdev.mtx)); + bcn = sdata_dereference(ifmsh->beacon, sdata); RCU_INIT_POINTER(ifmsh->beacon, NULL); kfree_rcu(bcn, rcu_head); @@ -1130,7 +1129,8 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct ieee80211_supported_band *sband; int err; - u32 sta_flags, vht_cap_info = 0; + ieee80211_conn_flags_t conn_flags = 0; + u32 vht_cap_info = 0; sdata_assert_lock(sdata); @@ -1138,16 +1138,15 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, if (!sband) return false; - sta_flags = 0; switch (sdata->vif.bss_conf.chandef.width) { case NL80211_CHAN_WIDTH_20_NOHT: - sta_flags |= IEEE80211_STA_DISABLE_HT; + conn_flags |= IEEE80211_CONN_DISABLE_HT; fallthrough; case NL80211_CHAN_WIDTH_20: - sta_flags |= IEEE80211_STA_DISABLE_40MHZ; + conn_flags |= IEEE80211_CONN_DISABLE_40MHZ; fallthrough; case NL80211_CHAN_WIDTH_40: - sta_flags |= IEEE80211_STA_DISABLE_VHT; + conn_flags |= IEEE80211_CONN_DISABLE_VHT; break; default: break; @@ -1160,7 +1159,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, memset(¶ms, 0, sizeof(params)); err = ieee80211_parse_ch_switch_ie(sdata, elems, sband->band, vht_cap_info, - sta_flags, sdata->vif.addr, + conn_flags, sdata->vif.addr, &csa_ie); if (err < 0) return false; @@ -1257,8 +1256,7 @@ ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata, if (baselen > len) return; - elems = ieee802_11_parse_elems(pos, len - baselen, false, mgmt->bssid, - NULL); + elems = ieee802_11_parse_elems(pos, len - baselen, false, NULL); if (!elems) return; @@ -1327,7 +1325,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, elems = ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen, - false, mgmt->bssid, NULL); + false, NULL); if (!elems) return; @@ -1357,7 +1355,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, rx_status); if (ifmsh->csa_role != IEEE80211_MESH_CSA_ROLE_INIT && - !sdata->vif.csa_active) + !sdata->vif.bss_conf.csa_active) ieee80211_mesh_process_chnswitch(sdata, elems, true); } @@ -1380,8 +1378,7 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata) ifmsh->chsw_ttl = 0; /* Remove the CSA and MCSP elements from the beacon */ - tmp_csa_settings = rcu_dereference_protected(ifmsh->csa, - lockdep_is_held(&sdata->wdev.mtx)); + tmp_csa_settings = sdata_dereference(ifmsh->csa, sdata); RCU_INIT_POINTER(ifmsh->csa, NULL); if (tmp_csa_settings) kfree_rcu(tmp_csa_settings, rcu_head); @@ -1470,8 +1467,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata, pos = mgmt->u.action.u.chan_switch.variable; baselen = offsetof(struct ieee80211_mgmt, u.action.u.chan_switch.variable); - elems = ieee802_11_parse_elems(pos, len - baselen, true, - mgmt->bssid, NULL); + elems = ieee802_11_parse_elems(pos, len - baselen, true, NULL); if (!elems) return; @@ -1488,7 +1484,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata, ifmsh->pre_value = pre_value; - if (!sdata->vif.csa_active && + if (!sdata->vif.bss_conf.csa_active && !ieee80211_mesh_process_chnswitch(sdata, elems, false)) { mcsa_dbg(sdata, "Failed to process CSA action frame"); goto free; @@ -1581,7 +1577,7 @@ static void mesh_bss_info_changed(struct ieee80211_sub_if_data *sdata) if (ieee80211_mesh_rebuild_beacon(sdata)) return; - ieee80211_bss_info_change_notify(sdata, changed); + ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed); } void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata) |