diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-12-06 09:50:45 -0500 |
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committer | John W. Linville <linville@tuxdriver.com> | 2013-12-06 09:50:45 -0500 |
commit | e08fd975bf26aa8063cadd245817e042f570472d (patch) | |
tree | 2b2a705710e6374cc037f89bcc7bfc25047485ba /net | |
parent | 251c9ba19143caa5eb5b6ec52c77c70c9d7b3d8f (diff) | |
parent | a59b40b30f3f51bf5c56c15a7dc4da11b424a34b (diff) | |
download | linux-e08fd975bf26aa8063cadd245817e042f570472d.tar.gz linux-e08fd975bf26aa8063cadd245817e042f570472d.tar.bz2 linux-e08fd975bf26aa8063cadd245817e042f570472d.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
drivers/net/wireless/brcm80211/Kconfig
net/mac80211/util.c
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/cfg.c | 15 | ||||
-rw-r--r-- | net/mac80211/ibss.c | 4 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
-rw-r--r-- | net/mac80211/iface.c | 1 | ||||
-rw-r--r-- | net/mac80211/main.c | 3 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 20 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 2 | ||||
-rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 7 | ||||
-rw-r--r-- | net/mac80211/rx.c | 3 | ||||
-rw-r--r-- | net/mac80211/scan.c | 2 | ||||
-rw-r--r-- | net/mac80211/spectmgmt.c | 2 | ||||
-rw-r--r-- | net/mac80211/util.c | 11 | ||||
-rw-r--r-- | net/wireless/core.c | 9 | ||||
-rw-r--r-- | net/wireless/ibss.c | 18 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 60 |
15 files changed, 99 insertions, 59 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 754069cbb756..f80e8c4c6bcd 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1394,7 +1394,7 @@ static int sta_apply_parameters(struct ieee80211_local *local, changed |= ieee80211_mps_set_sta_local_pm(sta, params->local_pm); - ieee80211_bss_info_change_notify(sdata, changed); + ieee80211_mbss_info_change_notify(sdata, changed); #endif } @@ -2514,8 +2514,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - if (sdata->vif.type != NL80211_IFTYPE_STATION && - sdata->vif.type != NL80211_IFTYPE_MESH_POINT) + if (sdata->vif.type != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) @@ -3156,9 +3155,17 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, params->chandef.chan->band) return -EINVAL; + ifmsh->chsw_init = true; + if (!ifmsh->pre_value) + ifmsh->pre_value = 1; + else + ifmsh->pre_value++; + err = ieee80211_mesh_csa_beacon(sdata, params, true); - if (err < 0) + if (err < 0) { + ifmsh->chsw_init = false; return err; + } break; #endif default: diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 0f1fb5db4bdb..2eda7b13124a 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -823,6 +823,10 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, if (err) return false; + /* channel switch is not supported, disconnect */ + if (!(sdata->local->hw.wiphy->flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)) + goto disconnect; + params.count = csa_ie.count; params.chandef = csa_ie.chandef; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 32bae218d6e5..ed5bf8b4b5c2 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1256,6 +1256,7 @@ struct ieee80211_csa_ie { u8 mode; u8 count; u8 ttl; + u16 pre_value; }; /* Parsed Information Elements */ diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index d226751ba63a..7aa9f9dea9df 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1327,7 +1327,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.bssid = NULL; break; case NL80211_IFTYPE_AP_VLAN: - break; case NL80211_IFTYPE_P2P_DEVICE: sdata->vif.bss_conf.bssid = sdata->vif.addr; break; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 8af75f0eed6d..fa34cd2344b9 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -995,6 +995,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n", result); + local->hw.conf.flags = IEEE80211_CONF_IDLE; + ieee80211_led_init(local); rtnl_lock(); @@ -1102,6 +1104,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) cancel_work_sync(&local->restart_work); cancel_work_sync(&local->reconfig_filter); + flush_work(&local->sched_scan_stopped_work); ieee80211_clear_tx_pending(local); rate_control_deinitialize(local); diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 330d1f71c0c9..89df62b2b689 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -940,14 +940,19 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, params.chandef.chan->center_freq); params.block_tx = csa_ie.mode & WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT; - if (beacon) + if (beacon) { ifmsh->chsw_ttl = csa_ie.ttl - 1; - else - ifmsh->chsw_ttl = 0; + if (ifmsh->pre_value >= csa_ie.pre_value) + return false; + ifmsh->pre_value = csa_ie.pre_value; + } - if (ifmsh->chsw_ttl > 0) + if (ifmsh->chsw_ttl < ifmsh->mshcfg.dot11MeshTTL) { if (ieee80211_mesh_csa_beacon(sdata, ¶ms, false) < 0) return false; + } else { + return false; + } sdata->csa_radar_required = params.radar_required; @@ -1160,7 +1165,6 @@ static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata, offset_ttl = (len < 42) ? 7 : 10; *(pos + offset_ttl) -= 1; *(pos + offset_ttl + 1) &= ~WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR; - sdata->u.mesh.chsw_ttl = *(pos + offset_ttl); memcpy(mgmt_fwd, mgmt, len); eth_broadcast_addr(mgmt_fwd->da); @@ -1179,7 +1183,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata, u16 pre_value; bool fwd_csa = true; size_t baselen; - u8 *pos, ttl; + u8 *pos; if (mgmt->u.action.u.measurement.action_code != WLAN_ACTION_SPCT_CHL_SWITCH) @@ -1190,8 +1194,8 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata, u.action.u.chan_switch.variable); ieee802_11_parse_elems(pos, len - baselen, false, &elems); - ttl = elems.mesh_chansw_params_ie->mesh_ttl; - if (!--ttl) + ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl; + if (!--ifmsh->chsw_ttl) fwd_csa = false; pre_value = le16_to_cpu(elems.mesh_chansw_params_ie->mesh_pre_value); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 33bcf8018d8e..900ead344f5b 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1915,6 +1915,8 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata, if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) already = true; + ifmgd->flags |= IEEE80211_STA_CONNECTION_POLL; + mutex_unlock(&sdata->local->mtx); if (already) diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index b91655a0d8f0..d2ed18d82fe1 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -226,7 +226,7 @@ minstrel_ht_calc_tp(struct minstrel_ht_sta *mi, int group, int rate) nsecs = 1000 * mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len); nsecs += minstrel_mcs_groups[group].duration[rate]; - tp = 1000000 * ((mr->probability * 1000) / nsecs); + tp = 1000000 * ((prob * 1000) / nsecs); mr->cur_tp = MINSTREL_TRUNC(tp); } @@ -277,13 +277,15 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) if (!(mg->supported & BIT(i))) continue; + index = MCS_GROUP_RATES * group + i; + /* initialize rates selections starting indexes */ if (!mg_rates_valid) { mg->max_tp_rate = mg->max_tp_rate2 = mg->max_prob_rate = i; if (!mi_rates_valid) { mi->max_tp_rate = mi->max_tp_rate2 = - mi->max_prob_rate = i; + mi->max_prob_rate = index; mi_rates_valid = true; } mg_rates_valid = true; @@ -291,7 +293,6 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) mr = &mg->rates[i]; mr->retry_updated = false; - index = MCS_GROUP_RATES * group + i; minstrel_calc_rate_ewma(mr); minstrel_ht_calc_tp(mi, group, i); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 30ac6099da06..2dfa75522733 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -924,7 +924,8 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx, u16 sc; u8 tid, ack_policy; - if (!ieee80211_is_data_qos(hdr->frame_control)) + if (!ieee80211_is_data_qos(hdr->frame_control) || + is_multicast_ether_addr(hdr->addr1)) goto dont_reorder; /* diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index c22cbb57b49d..4d73c46df862 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -1088,6 +1088,6 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw) trace_api_sched_scan_stopped(local); - ieee80211_queue_work(&local->hw, &local->sched_scan_stopped_work); + schedule_work(&local->sched_scan_stopped_work); } EXPORT_SYMBOL(ieee80211_sched_scan_stopped); diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index a40da20b32e0..6ab009070084 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -78,6 +78,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, if (elems->mesh_chansw_params_ie) { csa_ie->ttl = elems->mesh_chansw_params_ie->mesh_ttl; csa_ie->mode = elems->mesh_chansw_params_ie->mesh_flags; + csa_ie->pre_value = le16_to_cpu( + elems->mesh_chansw_params_ie->mesh_pre_value); } new_freq = ieee80211_channel_to_frequency(new_chan_no, new_band); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 06265d7f8cc3..875e172c001c 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2301,17 +2301,15 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, radar_detected_work); - struct cfg80211_chan_def chandef; + struct cfg80211_chan_def chandef = local->hw.conf.chandef; ieee80211_dfs_cac_cancel(local); if (local->use_chanctx) /* currently not handled */ WARN_ON(1); - else { - chandef = local->hw.conf.chandef; + else cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL); - } } void ieee80211_radar_detected(struct ieee80211_hw *hw) @@ -2481,13 +2479,8 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata, WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT : 0x00; put_unaligned_le16(WLAN_REASON_MESH_CHAN, pos); /* Reason Cd */ pos += 2; - if (!ifmsh->pre_value) - ifmsh->pre_value = 1; - else - ifmsh->pre_value++; put_unaligned_le16(ifmsh->pre_value, pos);/* Precedence Value */ pos += 2; - ifmsh->chsw_init = true; } ieee80211_tx_skb(sdata, skb); diff --git a/net/wireless/core.c b/net/wireless/core.c index fc968c861ee4..06db6eb5258a 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -449,6 +449,15 @@ int wiphy_register(struct wiphy *wiphy) int i; u16 ifmodes = wiphy->interface_modes; + /* support for 5/10 MHz is broken due to nl80211 API mess - disable */ + wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_5_10_MHZ; + + /* + * There are major locking problems in nl80211/mac80211 for CSA, + * disable for all drivers until this has been reworked. + */ + wiphy->flags &= ~WIPHY_FLAG_HAS_CHANNEL_SWITCH; + #ifdef CONFIG_PM if (WARN_ON(wiphy->wowlan && (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index f79105712949..730147ed8e65 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -262,7 +262,7 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, /* try to find an IBSS channel if none requested ... */ if (!wdev->wext.ibss.chandef.chan) { - wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT; + struct ieee80211_channel *new_chan = NULL; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { struct ieee80211_supported_band *sband; @@ -278,18 +278,19 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, continue; if (chan->flags & IEEE80211_CHAN_DISABLED) continue; - wdev->wext.ibss.chandef.chan = chan; - wdev->wext.ibss.chandef.center_freq1 = - chan->center_freq; + new_chan = chan; break; } - if (wdev->wext.ibss.chandef.chan) + if (new_chan) break; } - if (!wdev->wext.ibss.chandef.chan) + if (!new_chan) return -EINVAL; + + cfg80211_chandef_create(&wdev->wext.ibss.chandef, new_chan, + NL80211_CHAN_NO_HT); } /* don't join -- SSID is not there */ @@ -363,9 +364,8 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev, return err; if (chan) { - wdev->wext.ibss.chandef.chan = chan; - wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT; - wdev->wext.ibss.chandef.center_freq1 = freq; + cfg80211_chandef_create(&wdev->wext.ibss.chandef, chan, + NL80211_CHAN_NO_HT); wdev->wext.ibss.channel_fixed = true; } else { /* cfg80211_ibss_wext_join will pick one if needed */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index efaa23e562b4..a693f86e5970 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2688,7 +2688,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_NEW_KEY); if (!hdr) - return -ENOBUFS; + goto nla_put_failure; cookie.msg = msg; cookie.idx = key_idx; @@ -5365,6 +5365,10 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) err = -EINVAL; goto out_free; } + + if (!wiphy->bands[band]) + continue; + err = ieee80211_get_ratemask(wiphy->bands[band], nla_data(attr), nla_len(attr), @@ -9649,8 +9653,9 @@ static int nl80211_add_scan_req(struct sk_buff *msg, nla_put(msg, NL80211_ATTR_IE, req->ie_len, req->ie)) goto nla_put_failure; - if (req->flags) - nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, req->flags); + if (req->flags && + nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, req->flags)) + goto nla_put_failure; return 0; nla_put_failure: @@ -11106,6 +11111,8 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev, struct nlattr *reasons; reasons = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS); + if (!reasons) + goto free_msg; if (wakeup->disconnect && nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) @@ -11131,16 +11138,18 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev, wakeup->pattern_idx)) goto free_msg; - if (wakeup->tcp_match) - nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH); + if (wakeup->tcp_match && + nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH)) + goto free_msg; - if (wakeup->tcp_connlost) - nla_put_flag(msg, - NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST); + if (wakeup->tcp_connlost && + nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST)) + goto free_msg; - if (wakeup->tcp_nomoretokens) - nla_put_flag(msg, - NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS); + if (wakeup->tcp_nomoretokens && + nla_put_flag(msg, + NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS)) + goto free_msg; if (wakeup->packet) { u32 pkt_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211; @@ -11276,24 +11285,29 @@ void cfg80211_ft_event(struct net_device *netdev, return; hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FT_EVENT); - if (!hdr) { - nlmsg_free(msg); - return; - } + if (!hdr) + goto out; - nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); - nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); - nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, ft_event->target_ap); - if (ft_event->ies) - nla_put(msg, NL80211_ATTR_IE, ft_event->ies_len, ft_event->ies); - if (ft_event->ric_ies) - nla_put(msg, NL80211_ATTR_IE_RIC, ft_event->ric_ies_len, - ft_event->ric_ies); + if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || + nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) || + nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, ft_event->target_ap)) + goto out; + + if (ft_event->ies && + nla_put(msg, NL80211_ATTR_IE, ft_event->ies_len, ft_event->ies)) + goto out; + if (ft_event->ric_ies && + nla_put(msg, NL80211_ATTR_IE_RIC, ft_event->ric_ies_len, + ft_event->ric_ies)) + goto out; genlmsg_end(msg, hdr); genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0, NL80211_MCGRP_MLME, GFP_KERNEL); + return; + out: + nlmsg_free(msg); } EXPORT_SYMBOL(cfg80211_ft_event); |