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-rw-r--r--include/uapi/linux/nl80211.h4
-rw-r--r--net/mac80211/chan.c3
-rw-r--r--net/mac80211/iface.c21
-rw-r--r--net/mac80211/main.c13
-rw-r--r--net/mac80211/rate.c2
-rw-r--r--net/mac80211/rx.c38
-rw-r--r--net/mac80211/sta_info.c4
-rw-r--r--net/mac80211/tx.c17
-rw-r--r--net/mac80211/vht.c4
-rw-r--r--net/wireless/nl80211.c15
10 files changed, 83 insertions, 38 deletions
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 6b76e3b0c18e..bea982af9cfb 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1772,7 +1772,9 @@ enum nl80211_commands {
*
* @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
* Notification Element based on association request when used with
- * %NL80211_CMD_NEW_STATION; u8 attribute.
+ * %NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when
+ * %NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS);
+ * u8 attribute.
*
* @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
* %NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index e75cbf6ecc26..a0d901d8992e 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -231,9 +231,6 @@ ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata)
!(sta->sdata->bss && sta->sdata->bss == sdata->bss))
continue;
- if (!sta->uploaded || !test_sta_flag(sta, WLAN_STA_ASSOC))
- continue;
-
max_bw = max(max_bw, ieee80211_get_sta_bw(&sta->sta));
}
rcu_read_unlock();
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 41497b670e2b..d37ae7dc114b 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -6,6 +6,7 @@
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright (c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1295,6 +1296,26 @@ static void ieee80211_iface_work(struct work_struct *work)
} else if (ieee80211_is_action(mgmt->frame_control) &&
mgmt->u.action.category == WLAN_CATEGORY_VHT) {
switch (mgmt->u.action.u.vht_group_notif.action_code) {
+ case WLAN_VHT_ACTION_OPMODE_NOTIF: {
+ struct ieee80211_rx_status *status;
+ enum nl80211_band band;
+ u8 opmode;
+
+ status = IEEE80211_SKB_RXCB(skb);
+ band = status->band;
+ opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode;
+
+ mutex_lock(&local->sta_mtx);
+ sta = sta_info_get_bss(sdata, mgmt->sa);
+
+ if (sta)
+ ieee80211_vht_handle_opmode(sdata, sta,
+ opmode,
+ band);
+
+ mutex_unlock(&local->sta_mtx);
+ break;
+ }
case WLAN_VHT_ACTION_GROUPID_MGMT:
ieee80211_process_mu_groups(sdata, mgmt);
break;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1822c77f2b1c..56fb47953b72 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -913,12 +913,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
supp_ht = supp_ht || sband->ht_cap.ht_supported;
supp_vht = supp_vht || sband->vht_cap.vht_supported;
- if (sband->ht_cap.ht_supported)
- local->rx_chains =
- max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs),
- local->rx_chains);
+ if (!sband->ht_cap.ht_supported)
+ continue;
/* TODO: consider VHT for RX chains, hopefully it's the same */
+ local->rx_chains =
+ max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs),
+ local->rx_chains);
+
+ /* no need to mask, SM_PS_DISABLED has all bits set */
+ sband->ht_cap.cap |= WLAN_HT_CAP_SM_PS_DISABLED <<
+ IEEE80211_HT_CAP_SM_PS_SHIFT;
}
/* if low-level driver supports AP, we also support VLAN */
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 206698bc93f4..9e2641d45587 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -40,6 +40,8 @@ void rate_control_rate_init(struct sta_info *sta)
ieee80211_sta_set_rx_nss(sta);
+ ieee80211_recalc_min_chandef(sta->sdata);
+
if (!ref)
return;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3e289a64ed43..3090dd4342f6 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2472,7 +2472,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
if (!ifmsh->mshcfg.dot11MeshForwarding)
goto out;
- fwd_skb = skb_copy_expand(skb, local->tx_headroom, 0, GFP_ATOMIC);
+ fwd_skb = skb_copy_expand(skb, local->tx_headroom +
+ sdata->encrypt_headroom, 0, GFP_ATOMIC);
if (!fwd_skb) {
net_info_ratelimited("%s: failed to clone mesh frame\n",
sdata->name);
@@ -2880,17 +2881,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
switch (mgmt->u.action.u.vht_opmode_notif.action_code) {
case WLAN_VHT_ACTION_OPMODE_NOTIF: {
- u8 opmode;
-
/* verify opmode is present */
if (len < IEEE80211_MIN_ACTION_SIZE + 2)
goto invalid;
-
- opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode;
-
- ieee80211_vht_handle_opmode(rx->sdata, rx->sta,
- opmode, status->band);
- goto handled;
+ goto queue;
}
case WLAN_VHT_ACTION_GROUPID_MGMT: {
if (len < IEEE80211_MIN_ACTION_SIZE + 25)
@@ -3942,21 +3936,31 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
u64_stats_update_end(&stats->syncp);
if (fast_rx->internal_forward) {
- struct sta_info *dsta = sta_info_get(rx->sdata, skb->data);
+ struct sk_buff *xmit_skb = NULL;
+ bool multicast = is_multicast_ether_addr(skb->data);
+
+ if (multicast) {
+ xmit_skb = skb_copy(skb, GFP_ATOMIC);
+ } else if (sta_info_get(rx->sdata, skb->data)) {
+ xmit_skb = skb;
+ skb = NULL;
+ }
- if (dsta) {
+ if (xmit_skb) {
/*
* Send to wireless media and increase priority by 256
* to keep the received priority instead of
* reclassifying the frame (see cfg80211_classify8021d).
*/
- skb->priority += 256;
- skb->protocol = htons(ETH_P_802_3);
- skb_reset_network_header(skb);
- skb_reset_mac_header(skb);
- dev_queue_xmit(skb);
- return true;
+ xmit_skb->priority += 256;
+ xmit_skb->protocol = htons(ETH_P_802_3);
+ skb_reset_network_header(xmit_skb);
+ skb_reset_mac_header(xmit_skb);
+ dev_queue_xmit(xmit_skb);
}
+
+ if (!skb)
+ return true;
}
/* deliver to local stack */
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index b6cfcf038c11..50c309094c37 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1501,8 +1501,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
/* This will evaluate to 1, 3, 5 or 7. */
for (ac = IEEE80211_AC_VO; ac < IEEE80211_NUM_ACS; ac++)
- if (ignored_acs & BIT(ac))
- continue;
+ if (!(ignored_acs & ieee80211_ac_to_qos_mask[ac]))
+ break;
tid = 7 - 2 * ac;
ieee80211_send_null_response(sta, tid, reason, true, false);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0d8b716e509e..797e847cbc49 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1243,7 +1243,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
struct ieee80211_vif *vif,
- struct ieee80211_sta *pubsta,
+ struct sta_info *sta,
struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -1257,10 +1257,13 @@ static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
if (!ieee80211_is_data(hdr->frame_control))
return NULL;
- if (pubsta) {
+ if (sta) {
u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
- txq = pubsta->txq[tid];
+ if (!sta->uploaded)
+ return NULL;
+
+ txq = sta->sta.txq[tid];
} else if (vif) {
txq = vif->txq;
}
@@ -1503,23 +1506,17 @@ static bool ieee80211_queue_skb(struct ieee80211_local *local,
struct fq *fq = &local->fq;
struct ieee80211_vif *vif;
struct txq_info *txqi;
- struct ieee80211_sta *pubsta;
if (!local->ops->wake_tx_queue ||
sdata->vif.type == NL80211_IFTYPE_MONITOR)
return false;
- if (sta && sta->uploaded)
- pubsta = &sta->sta;
- else
- pubsta = NULL;
-
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
sdata = container_of(sdata->bss,
struct ieee80211_sub_if_data, u.ap);
vif = &sdata->vif;
- txqi = ieee80211_get_txq(local, vif, pubsta, skb);
+ txqi = ieee80211_get_txq(local, vif, sta, skb);
if (!txqi)
return false;
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index 6832bf6ab69f..43e45bb660bc 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -527,8 +527,10 @@ void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, opmode, band);
- if (changed > 0)
+ if (changed > 0) {
+ ieee80211_recalc_min_chandef(sdata);
rate_control_rate_update(local, sband, sta, changed);
+ }
}
void ieee80211_get_vht_mask_from_cap(__le16 vht_cap,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ef5eff93a8b8..5c1b267e22be 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4615,6 +4615,15 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
break;
}
+ /*
+ * Older kernel versions ignored this attribute entirely, so don't
+ * reject attempts to update it but mark it as unused instead so the
+ * driver won't look at the data.
+ */
+ if (statype != CFG80211_STA_AP_CLIENT_UNASSOC &&
+ statype != CFG80211_STA_TDLS_PEER_SETUP)
+ params->opmode_notif_used = false;
+
return 0;
}
EXPORT_SYMBOL(cfg80211_check_station_change);
@@ -4854,6 +4863,12 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
params.local_pm = pm;
}
+ if (info->attrs[NL80211_ATTR_OPMODE_NOTIF]) {
+ params.opmode_notif_used = true;
+ params.opmode_notif =
+ nla_get_u8(info->attrs[NL80211_ATTR_OPMODE_NOTIF]);
+ }
+
/* Include parameters for TDLS peer (will check later) */
err = nl80211_set_station_tdls(info, &params);
if (err)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 03:28:32 +0000