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-rw-r--r--net/mac80211/agg-tx.c4
-rw-r--r--net/mac80211/util.c6
-rw-r--r--net/wireless/core.c2
-rw-r--r--net/wireless/nl80211.c2
-rw-r--r--net/wireless/pmsr.c26
-rw-r--r--net/wireless/util.c35
6 files changed, 52 insertions, 23 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 69e831bc317b..54821fb1a960 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -8,7 +8,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* 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
@@ -366,6 +366,8 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
set_bit(HT_AGG_STATE_STOPPING, &tid_tx->state);
+ ieee80211_agg_stop_txq(sta, tid);
+
spin_unlock_bh(&sta->lock);
ht_dbg(sta->sdata, "Tx BA session stop requested for %pM tid %u\n",
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d0eb38b890aa..ba950ae974fc 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -5,7 +5,7 @@
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018-2019 Intel Corporation
*
* 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
@@ -2146,6 +2146,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_MONITOR:
break;
+ case NL80211_IFTYPE_ADHOC:
+ if (sdata->vif.bss_conf.ibss_joined)
+ WARN_ON(drv_join_ibss(local, sdata));
+ /* fall through */
default:
ieee80211_reconfig_stations(sdata);
/* fall through */
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 623dfe5e211c..b36ad8efb5e5 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1068,6 +1068,8 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
ASSERT_RTNL();
+ flush_work(&wdev->pmsr_free_wk);
+
nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE);
list_del_rcu(&wdev->list);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 74150ad95823..d91a408db113 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -250,7 +250,7 @@ nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = {
[NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION] =
NLA_POLICY_MAX(NLA_U8, 15),
[NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST] =
- NLA_POLICY_MAX(NLA_U8, 15),
+ NLA_POLICY_MAX(NLA_U8, 31),
[NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES] = { .type = NLA_U8 },
[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI] = { .type = NLA_FLAG },
[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC] = { .type = NLA_FLAG },
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index de9286703280..0216ab555249 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -256,8 +256,7 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
if (err)
goto out_err;
} else {
- memcpy(req->mac_addr, nla_data(info->attrs[NL80211_ATTR_MAC]),
- ETH_ALEN);
+ memcpy(req->mac_addr, wdev_address(wdev), ETH_ALEN);
memset(req->mac_addr_mask, 0xff, ETH_ALEN);
}
@@ -272,6 +271,7 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
req->n_peers = count;
req->cookie = cfg80211_assign_cookie(rdev);
+ req->nl_portid = info->snd_portid;
err = rdev_start_pmsr(rdev, wdev, req);
if (err)
@@ -530,14 +530,14 @@ free:
}
EXPORT_SYMBOL_GPL(cfg80211_pmsr_report);
-void cfg80211_pmsr_free_wk(struct work_struct *work)
+static void cfg80211_pmsr_process_abort(struct wireless_dev *wdev)
{
- struct wireless_dev *wdev = container_of(work, struct wireless_dev,
- pmsr_free_wk);
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_pmsr_request *req, *tmp;
LIST_HEAD(free_list);
+ lockdep_assert_held(&wdev->mtx);
+
spin_lock_bh(&wdev->pmsr_lock);
list_for_each_entry_safe(req, tmp, &wdev->pmsr_list, list) {
if (req->nl_portid)
@@ -547,14 +547,22 @@ void cfg80211_pmsr_free_wk(struct work_struct *work)
spin_unlock_bh(&wdev->pmsr_lock);
list_for_each_entry_safe(req, tmp, &free_list, list) {
- wdev_lock(wdev);
rdev_abort_pmsr(rdev, wdev, req);
- wdev_unlock(wdev);
kfree(req);
}
}
+void cfg80211_pmsr_free_wk(struct work_struct *work)
+{
+ struct wireless_dev *wdev = container_of(work, struct wireless_dev,
+ pmsr_free_wk);
+
+ wdev_lock(wdev);
+ cfg80211_pmsr_process_abort(wdev);
+ wdev_unlock(wdev);
+}
+
void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev)
{
struct cfg80211_pmsr_request *req;
@@ -568,8 +576,8 @@ void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev)
spin_unlock_bh(&wdev->pmsr_lock);
if (found)
- schedule_work(&wdev->pmsr_free_wk);
- flush_work(&wdev->pmsr_free_wk);
+ cfg80211_pmsr_process_abort(wdev);
+
WARN_ON(!list_empty(&wdev->pmsr_list));
}
diff --git a/net/wireless/util.c b/net/wireless/util.c
index cd48cdd582c0..ec30e3732c7b 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -5,7 +5,7 @@
* Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018-2019 Intel Corporation
*/
#include <linux/export.h>
#include <linux/bitops.h>
@@ -19,6 +19,7 @@
#include <linux/mpls.h>
#include <linux/gcd.h>
#include <linux/bitfield.h>
+#include <linux/nospec.h>
#include "core.h"
#include "rdev-ops.h"
@@ -715,20 +716,25 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb,
{
unsigned int dscp;
unsigned char vlan_priority;
+ unsigned int ret;
/* skb->priority values from 256->263 are magic values to
* directly indicate a specific 802.1d priority. This is used
* to allow 802.1d priority to be passed directly in from VLAN
* tags, etc.
*/
- if (skb->priority >= 256 && skb->priority <= 263)
- return skb->priority - 256;
+ if (skb->priority >= 256 && skb->priority <= 263) {
+ ret = skb->priority - 256;
+ goto out;
+ }
if (skb_vlan_tag_present(skb)) {
vlan_priority = (skb_vlan_tag_get(skb) & VLAN_PRIO_MASK)
>> VLAN_PRIO_SHIFT;
- if (vlan_priority > 0)
- return vlan_priority;
+ if (vlan_priority > 0) {
+ ret = vlan_priority;
+ goto out;
+ }
}
switch (skb->protocol) {
@@ -747,8 +753,9 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb,
if (!mpls)
return 0;
- return (ntohl(mpls->entry) & MPLS_LS_TC_MASK)
+ ret = (ntohl(mpls->entry) & MPLS_LS_TC_MASK)
>> MPLS_LS_TC_SHIFT;
+ goto out;
}
case htons(ETH_P_80221):
/* 802.21 is always network control traffic */
@@ -761,18 +768,24 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb,
unsigned int i, tmp_dscp = dscp >> 2;
for (i = 0; i < qos_map->num_des; i++) {
- if (tmp_dscp == qos_map->dscp_exception[i].dscp)
- return qos_map->dscp_exception[i].up;
+ if (tmp_dscp == qos_map->dscp_exception[i].dscp) {
+ ret = qos_map->dscp_exception[i].up;
+ goto out;
+ }
}
for (i = 0; i < 8; i++) {
if (tmp_dscp >= qos_map->up[i].low &&
- tmp_dscp <= qos_map->up[i].high)
- return i;
+ tmp_dscp <= qos_map->up[i].high) {
+ ret = i;
+ goto out;
+ }
}
}
- return dscp >> 5;
+ ret = dscp >> 5;
+out:
+ return array_index_nospec(ret, IEEE80211_NUM_TIDS);
}
EXPORT_SYMBOL(cfg80211_classify8021d);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 21:49:16 +0000