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authorJohn W. Linville <linville@tuxdriver.com>2013-12-05 09:29:56 -0500
committerJohn W. Linville <linville@tuxdriver.com>2013-12-05 09:29:56 -0500
commitaa489f0f268595bd33d9649030bd1a43c28927a0 (patch)
tree598cb96d4b22749e07116cb4006d71fb5a5704ea /net
parent988bf4f01e6a1eefdedd76e961044f01fe6a304c (diff)
parenta59b40b30f3f51bf5c56c15a7dc4da11b424a34b (diff)
downloadop-kernel-dev-aa489f0f268595bd33d9649030bd1a43c28927a0.zip
op-kernel-dev-aa489f0f268595bd33d9649030bd1a43c28927a0.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c15
-rw-r--r--net/mac80211/ibss.c4
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/iface.c1
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/mesh.c20
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c7
-rw-r--r--net/mac80211/rx.c3
-rw-r--r--net/mac80211/scan.c2
-rw-r--r--net/mac80211/spectmgmt.c2
-rw-r--r--net/mac80211/util.c11
-rw-r--r--net/wireless/core.c9
-rw-r--r--net/wireless/ibss.c18
-rw-r--r--net/wireless/nl80211.c60
15 files changed, 99 insertions, 59 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 95667b0..364ce0c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1368,7 +1368,7 @@ 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
}
@@ -2488,8 +2488,7 @@ 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))
@@ -3120,9 +3119,17 @@ 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 531be04..27a39de 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 29dc505..4aea4e7 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1228,6 +1228,7 @@ 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 ff101ea..36c3a4c 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1325,7 +1325,6 @@ 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 21d5d44..7d1c3ac 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -940,6 +940,8 @@ 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();
@@ -1047,6 +1049,7 @@ 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 896fe3b..ba10525 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -943,14 +943,19 @@ 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, &params, false) < 0)
return false;
+ } else {
+ return false;
+ }
sdata->csa_radar_required = params.radar_required;
@@ -1163,7 +1168,6 @@ 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);
@@ -1182,7 +1186,7 @@ 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)
@@ -1193,8 +1197,8 @@ 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 d7504ab..b3a3ce3 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1910,6 +1910,8 @@ 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 5d60779..4096ff6 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 caecef8..2b0debb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -911,7 +911,8 @@ 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 5ad66a8..bcc4833 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 a40da20..6ab0090 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 592a181..9f9b9bd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2278,17 +2278,15 @@ 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)
@@ -2459,14 +2457,9 @@ 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++;
pre_value = cpu_to_le16(ifmsh->pre_value);
memcpy(pos, &pre_value, 2); /* 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 aff959e..52b865f 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -451,6 +451,15 @@ 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 9d797df..89737ee 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 a1eb210..138dc3b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2687,7 +2687,7 @@ 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;
@@ -5349,6 +5349,10 @@ 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),
@@ -9633,8 +9637,9 @@ 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:
@@ -11093,6 +11098,8 @@ 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))
@@ -11118,16 +11125,18 @@ 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;
@@ -11263,24 +11272,29 @@ 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);
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