mac80211: Update to version 5.4.36-1

This updates the mac80211 backport to the latest minor version.

The removed patch was a backport from the upstream kernel which is now
integrated.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Hauke Mehrtens 2020-04-28 23:56:33 +02:00
parent 6593ea23e5
commit a4b50c4bce
17 changed files with 50 additions and 198 deletions

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@ -10,10 +10,10 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mac80211
PKG_VERSION:=5.4.27-1
PKG_RELEASE:=3
PKG_SOURCE_URL:=@KERNEL/linux/kernel/projects/backports/stable/v5.4.27/
PKG_HASH:=4c853a2f4c4fcc81cf60a3d59c5efbdb60c3e4acda22996cb192443581753950
PKG_VERSION:=5.4.36-1
PKG_RELEASE:=1
PKG_SOURCE_URL:=@KERNEL/linux/kernel/projects/backports/stable/v5.4.36/
PKG_HASH:=5b39734986fba3b9c24c521d0499a2dc9cb17267bb58c02d9a520205add2d16b
PKG_SOURCE:=backports-$(PKG_VERSION).tar.xz
PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/backports-$(PKG_VERSION)

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@ -57,7 +57,7 @@ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
#ifdef DEBUG
@@ -4206,6 +4208,19 @@ static void brcmf_sdio_firmware_callback
@@ -4208,6 +4210,19 @@ static void brcmf_sdio_firmware_callback
brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
&err);
break;

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@ -1,6 +1,6 @@
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -4024,6 +4024,12 @@ out:
@@ -4048,6 +4048,12 @@ out:
netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{

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@ -18,7 +18,7 @@
static int ieee80211_ifa6_changed(struct notifier_block *nb,
unsigned long data, void *arg)
{
@@ -1264,14 +1264,14 @@ int ieee80211_register_hw(struct ieee802
@@ -1267,14 +1267,14 @@ int ieee80211_register_hw(struct ieee802
rtnl_unlock();
@ -35,7 +35,7 @@
local->ifa6_notifier.notifier_call = ieee80211_ifa6_changed;
result = register_inet6addr_notifier(&local->ifa6_notifier);
if (result)
@@ -1280,13 +1280,13 @@ int ieee80211_register_hw(struct ieee802
@@ -1283,13 +1283,13 @@ int ieee80211_register_hw(struct ieee802
return 0;
@ -51,8 +51,8 @@
+#if defined(__disabled__CONFIG_INET) || defined(__disabled__CONFIG_IPV6)
fail_ifa:
#endif
rtnl_lock();
@@ -1314,10 +1314,10 @@ void ieee80211_unregister_hw(struct ieee
wiphy_unregister(local->hw.wiphy);
@@ -1317,10 +1317,10 @@ void ieee80211_unregister_hw(struct ieee
tasklet_kill(&local->tx_pending_tasklet);
tasklet_kill(&local->tasklet);

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@ -50,7 +50,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
if (WARN_ON_ONCE(skb_headroom(skb) < rtap_len)) {
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1937,37 +1937,53 @@ static bool ieee80211_tx(struct ieee8021
@@ -1943,37 +1943,53 @@ static bool ieee80211_tx(struct ieee8021
}
/* device xmit handlers */
@ -123,7 +123,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
wiphy_debug(local->hw.wiphy,
"failed to reallocate TX buffer\n");
return -ENOMEM;
@@ -1983,18 +1999,8 @@ void ieee80211_xmit(struct ieee80211_sub
@@ -1989,18 +2005,8 @@ void ieee80211_xmit(struct ieee80211_sub
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr;
@ -143,7 +143,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
ieee80211_free_txskb(&local->hw, skb);
return;
}
@@ -2784,29 +2790,13 @@ static struct sk_buff *ieee80211_build_h
@@ -2790,29 +2796,13 @@ static struct sk_buff *ieee80211_build_h
}
skb_pull(skb, skip_header_bytes);
@ -179,7 +179,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
}
if (encaps_data)
@@ -3421,7 +3411,6 @@ static bool ieee80211_xmit_fast(struct i
@@ -3427,7 +3417,6 @@ static bool ieee80211_xmit_fast(struct i
struct ieee80211_local *local = sdata->local;
u16 ethertype = (skb->data[12] << 8) | skb->data[13];
int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2);
@ -187,7 +187,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
struct ethhdr eth;
struct ieee80211_tx_info *info;
struct ieee80211_hdr *hdr = (void *)fast_tx->hdr;
@@ -3473,10 +3462,7 @@ static bool ieee80211_xmit_fast(struct i
@@ -3479,10 +3468,7 @@ static bool ieee80211_xmit_fast(struct i
* as the may-encrypt argument for the resize to not account for
* more room than we already have in 'extra_head'
*/

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@ -57,5 +57,5 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
- mp->update_interval = 100;
+ mp->update_interval = HZ / 10;
#ifdef CPTCFG_MAC80211_DEBUGFS
mp->fixed_rate_idx = (u32) -1;
minstrel_ht_init_cck_rates(mp);

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@ -222,14 +222,14 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
mp->update_interval = HZ / 10;
+ mp->new_avg = true;
#ifdef CPTCFG_MAC80211_DEBUGFS
mp->fixed_rate_idx = (u32) -1;
@@ -1672,6 +1679,8 @@ minstrel_ht_alloc(struct ieee80211_hw *h
minstrel_ht_init_cck_rates(mp);
@@ -1682,6 +1689,8 @@ static void minstrel_ht_add_debugfs(stru
&mp->fixed_rate_idx);
debugfs_create_u32("sample_switch", S_IRUGO | S_IWUSR, debugfsdir,
&mp->sample_switch);
+ debugfs_create_bool("new_avg", S_IRUGO | S_IWUSR, debugfsdir,
+ &mp->new_avg);
}
#endif
minstrel_ht_init_cck_rates(mp);

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@ -379,7 +379,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
minstrel_get_duration(mi->max_prob_rate) * 3 < sample_dur)
return -1;
@@ -1705,7 +1705,7 @@ static u32 minstrel_ht_get_expected_thro
@@ -1711,7 +1711,7 @@ static u32 minstrel_ht_get_expected_thro
i = mi->max_tp_rate[0] / MCS_GROUP_RATES;
j = mi->max_tp_rate[0] % MCS_GROUP_RATES;

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@ -13,7 +13,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2439,6 +2439,33 @@ static int ieee80211_lookup_ra_sta(struc
@@ -2445,6 +2445,33 @@ static int ieee80211_lookup_ra_sta(struc
return 0;
}
@ -47,7 +47,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
/**
* ieee80211_build_hdr - build 802.11 header in the given frame
* @sdata: virtual interface to build the header for
@@ -2732,26 +2759,8 @@ static struct sk_buff *ieee80211_build_h
@@ -2738,26 +2765,8 @@ static struct sk_buff *ieee80211_build_h
}
if (unlikely(!multicast && skb->sk &&

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@ -56,7 +56,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
if (id < 0) {
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2452,7 +2452,7 @@ static int ieee80211_store_ack_skb(struc
@@ -2458,7 +2458,7 @@ static int ieee80211_store_ack_skb(struc
spin_lock_irqsave(&local->ack_status_lock, flags);
id = idr_alloc(&local->ack_status_frames, ack_skb,

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@ -41,7 +41,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
{
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -725,6 +725,10 @@ struct sta_info *sta_info_get(struct iee
@@ -726,6 +726,10 @@ struct sta_info *sta_info_get(struct iee
struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
const u8 *addr);

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@ -29,7 +29,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -6417,4 +6417,33 @@ void ieee80211_nan_func_match(struct iee
@@ -6419,4 +6419,33 @@ void ieee80211_nan_func_match(struct iee
struct cfg80211_nan_match_params *match,
gfp_t gfp);

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@ -182,7 +182,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
/* if the dir failed, don't put all the other things into the root! */
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -197,10 +197,12 @@ static ssize_t sta_airtime_read(struct f
@@ -198,10 +198,12 @@ static ssize_t sta_airtime_read(struct f
{
struct sta_info *sta = file->private_data;
struct ieee80211_local *local = sta->sdata->local;
@ -196,7 +196,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
ssize_t rv;
int ac;
@@ -212,19 +214,22 @@ static ssize_t sta_airtime_read(struct f
@@ -213,19 +215,22 @@ static ssize_t sta_airtime_read(struct f
rx_airtime += sta->airtime[ac].rx_airtime;
tx_airtime += sta->airtime[ac].tx_airtime;
deficit[ac] = sta->airtime[ac].deficit;
@ -227,7 +227,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
rv = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
kfree(buf);
@@ -236,7 +241,25 @@ static ssize_t sta_airtime_write(struct
@@ -237,7 +242,25 @@ static ssize_t sta_airtime_write(struct
{
struct sta_info *sta = file->private_data;
struct ieee80211_local *local = sta->sdata->local;
@ -299,7 +299,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
}
for (i = 0; i < IEEE80211_NUM_TIDS; i++)
@@ -1908,6 +1911,41 @@ void ieee80211_sta_register_airtime(stru
@@ -1913,6 +1916,41 @@ void ieee80211_sta_register_airtime(stru
}
EXPORT_SYMBOL(ieee80211_sta_register_airtime);
@ -343,7 +343,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
{
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -127,13 +127,21 @@ enum ieee80211_agg_stop_reason {
@@ -128,13 +128,21 @@ enum ieee80211_agg_stop_reason {
/* Debugfs flags to enable/disable use of RX/TX airtime in scheduler */
#define AIRTIME_USE_TX BIT(0)
#define AIRTIME_USE_RX BIT(1)
@ -367,7 +367,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
/**
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3676,7 +3676,8 @@ struct ieee80211_txq *ieee80211_next_txq
@@ -3700,7 +3700,8 @@ struct ieee80211_txq *ieee80211_next_txq
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_txq *ret = NULL;
@ -377,7 +377,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
spin_lock_bh(&local->active_txq_lock[ac]);
@@ -3687,13 +3688,30 @@ struct ieee80211_txq *ieee80211_next_txq
@@ -3711,13 +3712,30 @@ struct ieee80211_txq *ieee80211_next_txq
if (!txqi)
goto out;
@ -410,7 +410,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
list_move_tail(&txqi->schedule_order,
&local->active_txqs[txqi->txq.ac]);
goto begin;
@@ -3747,6 +3765,33 @@ void __ieee80211_schedule_txq(struct iee
@@ -3771,6 +3789,33 @@ void __ieee80211_schedule_txq(struct iee
}
EXPORT_SYMBOL(__ieee80211_schedule_txq);

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@ -112,7 +112,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
if (sta->status_stats.lost_packets)
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3553,6 +3553,9 @@ struct sk_buff *ieee80211_tx_dequeue(str
@@ -3559,6 +3559,9 @@ struct sk_buff *ieee80211_tx_dequeue(str
WARN_ON_ONCE(softirq_count() == 0);
@ -122,7 +122,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
begin:
spin_lock_bh(&fq->lock);
@@ -3663,6 +3666,21 @@ begin:
@@ -3687,6 +3690,21 @@ begin:
}
IEEE80211_SKB_CB(skb)->control.vif = vif;

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@ -64,7 +64,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
NUM_NL80211_EXT_FEATURES,
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -201,8 +201,6 @@ static ssize_t sta_airtime_read(struct f
@@ -202,8 +202,6 @@ static ssize_t sta_airtime_read(struct f
char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
u64 rx_airtime = 0, tx_airtime = 0;
s64 deficit[IEEE80211_NUM_ACS];
@ -73,7 +73,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
ssize_t rv;
int ac;
@@ -214,6 +212,56 @@ static ssize_t sta_airtime_read(struct f
@@ -215,6 +213,56 @@ static ssize_t sta_airtime_read(struct f
rx_airtime += sta->airtime[ac].rx_airtime;
tx_airtime += sta->airtime[ac].tx_airtime;
deficit[ac] = sta->airtime[ac].deficit;
@ -130,7 +130,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
q_limit_l[ac] = sta->airtime[ac].aql_limit_low;
q_limit_h[ac] = sta->airtime[ac].aql_limit_high;
spin_unlock_bh(&local->active_txq_lock[ac]);
@@ -221,12 +269,8 @@ static ssize_t sta_airtime_read(struct f
@@ -222,12 +270,8 @@ static ssize_t sta_airtime_read(struct f
}
p += scnprintf(p, bufsz + buf - p,
@ -143,7 +143,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
q_depth[0], q_depth[1], q_depth[2], q_depth[3],
q_limit_l[0], q_limit_h[0], q_limit_l[1], q_limit_h[1],
q_limit_l[2], q_limit_h[2], q_limit_l[3], q_limit_h[3]),
@@ -236,11 +280,10 @@ static ssize_t sta_airtime_read(struct f
@@ -237,11 +281,10 @@ static ssize_t sta_airtime_read(struct f
return rv;
}
@ -156,7 +156,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
u32 ac, q_limit_l, q_limit_h;
char _buf[100] = {}, *buf = _buf;
@@ -251,7 +294,7 @@ static ssize_t sta_airtime_write(struct
@@ -252,7 +295,7 @@ static ssize_t sta_airtime_write(struct
return -EFAULT;
buf[sizeof(_buf) - 1] = '\0';
@ -165,7 +165,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
!= 3)
return -EINVAL;
@@ -261,17 +304,10 @@ static ssize_t sta_airtime_write(struct
@@ -262,17 +305,10 @@ static ssize_t sta_airtime_write(struct
sta->airtime[ac].aql_limit_low = q_limit_l;
sta->airtime[ac].aql_limit_high = q_limit_h;
@ -185,7 +185,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
@@ -1001,6 +1037,10 @@ void ieee80211_sta_debugfs_add(struct st
@@ -1002,6 +1038,10 @@ void ieee80211_sta_debugfs_add(struct st
NL80211_EXT_FEATURE_AIRTIME_FAIRNESS))
DEBUGFS_ADD(airtime);
@ -211,7 +211,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1917,6 +1917,9 @@ void ieee80211_sta_update_pending_airtim
@@ -1922,6 +1922,9 @@ void ieee80211_sta_update_pending_airtim
{
int tx_pending;
@ -223,7 +223,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
atomic_add(tx_airtime,
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -127,7 +127,6 @@ enum ieee80211_agg_stop_reason {
@@ -128,7 +128,6 @@ enum ieee80211_agg_stop_reason {
/* Debugfs flags to enable/disable use of RX/TX airtime in scheduler */
#define AIRTIME_USE_TX BIT(0)
#define AIRTIME_USE_RX BIT(1)
@ -233,7 +233,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
u64 rx_airtime;
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3667,7 +3667,7 @@ begin:
@@ -3691,7 +3691,7 @@ begin:
IEEE80211_SKB_CB(skb)->control.vif = vif;
@ -242,7 +242,7 @@ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
u32 airtime;
airtime = ieee80211_calc_expected_tx_airtime(hw, vif, txq->sta,
@@ -3789,7 +3789,7 @@ bool ieee80211_txq_airtime_check(struct
@@ -3813,7 +3813,7 @@ bool ieee80211_txq_airtime_check(struct
struct sta_info *sta;
struct ieee80211_local *local = hw_to_local(hw);

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@ -1,148 +0,0 @@
From a0761a301746ec2d92d7fcb82af69c0a6a4339aa Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 26 Mar 2020 15:09:42 +0200
Subject: mac80211: drop data frames without key on encrypted links
If we know that we have an encrypted link (based on having had
a key configured for TX in the past) then drop all data frames
in the key selection handler if there's no key anymore.
This fixes an issue with mac80211 internal TXQs - there we can
buffer frames for an encrypted link, but then if the key is no
longer there when they're dequeued, the frames are sent without
encryption. This happens if a station is disconnected while the
frames are still on the TXQ.
Detecting that a link should be encrypted based on a first key
having been configured for TX is fine as there are no use cases
for a connection going from with encryption to no encryption.
With extended key IDs, however, there is a case of having a key
configured for only decryption, so we can't just trigger this
behaviour on a key being configured.
Cc: stable@vger.kernel.org
Reported-by: Jouni Malinen <j@w1.fi>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
net/mac80211/debugfs_sta.c | 3 ++-
net/mac80211/key.c | 20 ++++++++++++--------
net/mac80211/sta_info.h | 1 +
net/mac80211/tx.c | 12 +++++++++---
4 files changed, 24 insertions(+), 12 deletions(-)
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -5,7 +5,7 @@
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2020 Intel Corporation
*/
#include <linux/debugfs.h>
@@ -78,6 +78,7 @@ static const char * const sta_flag_names
FLAG(MPSP_OWNER),
FLAG(MPSP_RECIPIENT),
FLAG(PS_DELIVER),
+ FLAG(USES_ENCRYPTION),
#undef FLAG
};
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -6,7 +6,7 @@
* Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright 2018-2019 Intel Corporation
+ * Copyright 2018-2020 Intel Corporation
*/
#include <linux/if_ether.h>
@@ -262,22 +262,29 @@ static void ieee80211_key_disable_hw_acc
sta ? sta->sta.addr : bcast_addr, ret);
}
-int ieee80211_set_tx_key(struct ieee80211_key *key)
+static int _ieee80211_set_tx_key(struct ieee80211_key *key, bool force)
{
struct sta_info *sta = key->sta;
struct ieee80211_local *local = key->local;
assert_key_lock(local);
+ set_sta_flag(sta, WLAN_STA_USES_ENCRYPTION);
+
sta->ptk_idx = key->conf.keyidx;
- if (!ieee80211_hw_check(&local->hw, AMPDU_KEYBORDER_SUPPORT))
+ if (force || !ieee80211_hw_check(&local->hw, AMPDU_KEYBORDER_SUPPORT))
clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
ieee80211_check_fast_xmit(sta);
return 0;
}
+int ieee80211_set_tx_key(struct ieee80211_key *key)
+{
+ return _ieee80211_set_tx_key(key, false);
+}
+
static void ieee80211_pairwise_rekey(struct ieee80211_key *old,
struct ieee80211_key *new)
{
@@ -441,11 +448,8 @@ static int ieee80211_key_replace(struct
if (pairwise) {
rcu_assign_pointer(sta->ptk[idx], new);
if (new &&
- !(new->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX)) {
- sta->ptk_idx = idx;
- clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
- ieee80211_check_fast_xmit(sta);
- }
+ !(new->conf.flags & IEEE80211_KEY_FLAG_NO_AUTO_TX))
+ _ieee80211_set_tx_key(new, true);
} else {
rcu_assign_pointer(sta->gtk[idx], new);
}
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -98,6 +98,7 @@ enum ieee80211_sta_info_flags {
WLAN_STA_MPSP_OWNER,
WLAN_STA_MPSP_RECIPIENT,
WLAN_STA_PS_DELIVER,
+ WLAN_STA_USES_ENCRYPTION,
NUM_WLAN_STA_FLAGS,
};
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -590,10 +590,13 @@ ieee80211_tx_h_select_key(struct ieee802
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
- if (unlikely(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT))
+ if (unlikely(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) {
tx->key = NULL;
- else if (tx->sta &&
- (key = rcu_dereference(tx->sta->ptk[tx->sta->ptk_idx])))
+ return TX_CONTINUE;
+ }
+
+ if (tx->sta &&
+ (key = rcu_dereference(tx->sta->ptk[tx->sta->ptk_idx])))
tx->key = key;
else if (ieee80211_is_group_privacy_action(tx->skb) &&
(key = rcu_dereference(tx->sdata->default_multicast_key)))
@@ -654,6 +657,9 @@ ieee80211_tx_h_select_key(struct ieee802
if (!skip_hw && tx->key &&
tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
info->control.hw_key = &tx->key->conf;
+ } else if (!ieee80211_is_mgmt(hdr->frame_control) && tx->sta &&
+ test_sta_flag(tx->sta, WLAN_STA_USES_ENCRYPTION)) {
+ return TX_DROP;
}
return TX_CONTINUE;

View File

@ -129,7 +129,7 @@
local->hw.max_mtu = IEEE80211_MAX_DATA_LEN;
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -630,6 +630,7 @@ const struct nla_policy nl80211_policy[N
@@ -628,6 +628,7 @@ const struct nla_policy nl80211_policy[N
.len = SAE_PASSWORD_MAX_LEN },
[NL80211_ATTR_TWT_RESPONDER] = { .type = NLA_FLAG },
[NL80211_ATTR_HE_OBSS_PD] = NLA_POLICY_NESTED(he_obss_pd_policy),
@ -137,7 +137,7 @@
};
/* policy for the key attributes */
@@ -2994,6 +2995,20 @@ static int nl80211_set_wiphy(struct sk_b
@@ -2992,6 +2993,20 @@ static int nl80211_set_wiphy(struct sk_b
if (result)
return result;
}