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-rw-r--r--net/core/ethtool.c158
-rw-r--r--net/ipv4/ip_fragment.c21
-rw-r--r--net/mac80211/cfg.c48
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/main.c4
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/mac80211/sta_info.c6
-rw-r--r--net/mac80211/tx.c11
-rw-r--r--net/mac80211/util.c110
-rw-r--r--net/ncsi/ncsi-netlink.c1
-rw-r--r--net/rfkill/core.c4
-rw-r--r--net/tls/tls_sw.c80
-rw-r--r--net/wireless/nl80211.c7
-rw-r--r--net/wireless/reg.c48
-rw-r--r--net/wireless/trace.h2
-rw-r--r--net/wireless/util.c51
16 files changed, 355 insertions, 201 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index c9993c6c2fd4..9d4e56d97080 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -539,47 +539,17 @@ struct ethtool_link_usettings {
} link_modes;
};
-/* Internal kernel helper to query a device ethtool_link_settings.
- *
- * Backward compatibility note: for compatibility with legacy drivers
- * that implement only the ethtool_cmd API, this has to work with both
- * drivers implementing get_link_ksettings API and drivers
- * implementing get_settings API. When drivers implement get_settings
- * and report ethtool_cmd deprecated fields
- * (transceiver/maxrxpkt/maxtxpkt), these fields are silently ignored
- * because the resulting struct ethtool_link_settings does not report them.
- */
+/* Internal kernel helper to query a device ethtool_link_settings. */
int __ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *link_ksettings)
{
- int err;
- struct ethtool_cmd cmd;
-
ASSERT_RTNL();
- if (dev->ethtool_ops->get_link_ksettings) {
- memset(link_ksettings, 0, sizeof(*link_ksettings));
- return dev->ethtool_ops->get_link_ksettings(dev,
- link_ksettings);
- }
-
- /* driver doesn't support %ethtool_link_ksettings API. revert to
- * legacy %ethtool_cmd API, unless it's not supported either.
- * TODO: remove when ethtool_ops::get_settings disappears internally
- */
- if (!dev->ethtool_ops->get_settings)
+ if (!dev->ethtool_ops->get_link_ksettings)
return -EOPNOTSUPP;
- memset(&cmd, 0, sizeof(cmd));
- cmd.cmd = ETHTOOL_GSET;
- err = dev->ethtool_ops->get_settings(dev, &cmd);
- if (err < 0)
- return err;
-
- /* we ignore deprecated fields transceiver/maxrxpkt/maxtxpkt
- */
- convert_legacy_settings_to_link_ksettings(link_ksettings, &cmd);
- return err;
+ memset(link_ksettings, 0, sizeof(*link_ksettings));
+ return dev->ethtool_ops->get_link_ksettings(dev, link_ksettings);
}
EXPORT_SYMBOL(__ethtool_get_link_ksettings);
@@ -635,16 +605,7 @@ store_link_ksettings_for_user(void __user *to,
return 0;
}
-/* Query device for its ethtool_link_settings.
- *
- * Backward compatibility note: this function must fail when driver
- * does not implement ethtool::get_link_ksettings, even if legacy
- * ethtool_ops::get_settings is implemented. This tells new versions
- * of ethtool that they should use the legacy API %ETHTOOL_GSET for
- * this driver, so that they can correctly access the ethtool_cmd
- * deprecated fields (transceiver/maxrxpkt/maxtxpkt), until no driver
- * implements ethtool_ops::get_settings anymore.
- */
+/* Query device for its ethtool_link_settings. */
static int ethtool_get_link_ksettings(struct net_device *dev,
void __user *useraddr)
{
@@ -652,7 +613,6 @@ static int ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings link_ksettings;
ASSERT_RTNL();
-
if (!dev->ethtool_ops->get_link_ksettings)
return -EOPNOTSUPP;
@@ -699,16 +659,7 @@ static int ethtool_get_link_ksettings(struct net_device *dev,
return store_link_ksettings_for_user(useraddr, &link_ksettings);
}
-/* Update device ethtool_link_settings.
- *
- * Backward compatibility note: this function must fail when driver
- * does not implement ethtool::set_link_ksettings, even if legacy
- * ethtool_ops::set_settings is implemented. This tells new versions
- * of ethtool that they should use the legacy API %ETHTOOL_SSET for
- * this driver, so that they can correctly update the ethtool_cmd
- * deprecated fields (transceiver/maxrxpkt/maxtxpkt), until no driver
- * implements ethtool_ops::get_settings anymore.
- */
+/* Update device ethtool_link_settings. */
static int ethtool_set_link_ksettings(struct net_device *dev,
void __user *useraddr)
{
@@ -746,51 +697,31 @@ static int ethtool_set_link_ksettings(struct net_device *dev,
/* Query device for its ethtool_cmd settings.
*
- * Backward compatibility note: for compatibility with legacy ethtool,
- * this has to work with both drivers implementing get_link_ksettings
- * API and drivers implementing get_settings API. When drivers
- * implement get_link_ksettings and report higher link mode bits, a
- * kernel warning is logged once (with name of 1st driver/device) to
- * recommend user to upgrade ethtool, but the command is successful
- * (only the lower link mode bits reported back to user).
+ * Backward compatibility note: for compatibility with legacy ethtool, this is
+ * now implemented via get_link_ksettings. When driver reports higher link mode
+ * bits, a kernel warning is logged once (with name of 1st driver/device) to
+ * recommend user to upgrade ethtool, but the command is successful (only the
+ * lower link mode bits reported back to user). Deprecated fields from
+ * ethtool_cmd (transceiver/maxrxpkt/maxtxpkt) are always set to zero.
*/
static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
{
+ struct ethtool_link_ksettings link_ksettings;
struct ethtool_cmd cmd;
+ int err;
ASSERT_RTNL();
+ if (!dev->ethtool_ops->get_link_ksettings)
+ return -EOPNOTSUPP;
- if (dev->ethtool_ops->get_link_ksettings) {
- /* First, use link_ksettings API if it is supported */
- int err;
- struct ethtool_link_ksettings link_ksettings;
-
- memset(&link_ksettings, 0, sizeof(link_ksettings));
- err = dev->ethtool_ops->get_link_ksettings(dev,
- &link_ksettings);
- if (err < 0)
- return err;
- convert_link_ksettings_to_legacy_settings(&cmd,
- &link_ksettings);
-
- /* send a sensible cmd tag back to user */
- cmd.cmd = ETHTOOL_GSET;
- } else {
- /* driver doesn't support %ethtool_link_ksettings
- * API. revert to legacy %ethtool_cmd API, unless it's
- * not supported either.
- */
- int err;
-
- if (!dev->ethtool_ops->get_settings)
- return -EOPNOTSUPP;
+ memset(&link_ksettings, 0, sizeof(link_ksettings));
+ err = dev->ethtool_ops->get_link_ksettings(dev, &link_ksettings);
+ if (err < 0)
+ return err;
+ convert_link_ksettings_to_legacy_settings(&cmd, &link_ksettings);
- memset(&cmd, 0, sizeof(cmd));
- cmd.cmd = ETHTOOL_GSET;
- err = dev->ethtool_ops->get_settings(dev, &cmd);
- if (err < 0)
- return err;
- }
+ /* send a sensible cmd tag back to user */
+ cmd.cmd = ETHTOOL_GSET;
if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
return -EFAULT;
@@ -800,48 +731,29 @@ static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
/* Update device link settings with given ethtool_cmd.
*
- * Backward compatibility note: for compatibility with legacy ethtool,
- * this has to work with both drivers implementing set_link_ksettings
- * API and drivers implementing set_settings API. When drivers
- * implement set_link_ksettings and user's request updates deprecated
- * ethtool_cmd fields (transceiver/maxrxpkt/maxtxpkt), a kernel
- * warning is logged once (with name of 1st driver/device) to
- * recommend user to upgrade ethtool, and the request is rejected.
+ * Backward compatibility note: for compatibility with legacy ethtool, this is
+ * now always implemented via set_link_settings. When user's request updates
+ * deprecated ethtool_cmd fields (transceiver/maxrxpkt/maxtxpkt), a kernel
+ * warning is logged once (with name of 1st driver/device) to recommend user to
+ * upgrade ethtool, and the request is rejected.
*/
static int ethtool_set_settings(struct net_device *dev, void __user *useraddr)
{
+ struct ethtool_link_ksettings link_ksettings;
struct ethtool_cmd cmd;
ASSERT_RTNL();
if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
return -EFAULT;
-
- /* first, try new %ethtool_link_ksettings API. */
- if (dev->ethtool_ops->set_link_ksettings) {
- struct ethtool_link_ksettings link_ksettings;
-
- if (!convert_legacy_settings_to_link_ksettings(&link_ksettings,
- &cmd))
- return -EINVAL;
-
- link_ksettings.base.cmd = ETHTOOL_SLINKSETTINGS;
- link_ksettings.base.link_mode_masks_nwords
- = __ETHTOOL_LINK_MODE_MASK_NU32;
- return dev->ethtool_ops->set_link_ksettings(dev,
- &link_ksettings);
- }
-
- /* legacy %ethtool_cmd API */
-
- /* TODO: return -EOPNOTSUPP when ethtool_ops::get_settings
- * disappears internally
- */
-
- if (!dev->ethtool_ops->set_settings)
+ if (!dev->ethtool_ops->set_link_ksettings)
return -EOPNOTSUPP;
- return dev->ethtool_ops->set_settings(dev, &cmd);
+ if (!convert_legacy_settings_to_link_ksettings(&link_ksettings, &cmd))
+ return -EINVAL;
+ link_ksettings.base.link_mode_masks_nwords =
+ __ETHTOOL_LINK_MODE_MASK_NU32;
+ return dev->ethtool_ops->set_link_ksettings(dev, &link_ksettings);
}
static noinline_for_stack int ethtool_get_drvinfo(struct net_device *dev,
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 88281fbce88c..330f62353b11 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -382,7 +382,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
*/
if (end < qp->q.len ||
((qp->q.flags & INET_FRAG_LAST_IN) && end != qp->q.len))
- goto err;
+ goto discard_qp;
qp->q.flags |= INET_FRAG_LAST_IN;
qp->q.len = end;
} else {
@@ -394,20 +394,20 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
if (end > qp->q.len) {
/* Some bits beyond end -> corruption. */
if (qp->q.flags & INET_FRAG_LAST_IN)
- goto err;
+ goto discard_qp;
qp->q.len = end;
}
}
if (end == offset)
- goto err;
+ goto discard_qp;
err = -ENOMEM;
if (!pskb_pull(skb, skb_network_offset(skb) + ihl))
- goto err;
+ goto discard_qp;
err = pskb_trim_rcsum(skb, end - offset);
if (err)
- goto err;
+ goto discard_qp;
/* Note : skb->rbnode and skb->dev share the same location. */
dev = skb->dev;
@@ -423,6 +423,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
* We do the same here for IPv4 (and increment an snmp counter).
*/
+ err = -EINVAL;
/* Find out where to put this fragment. */
prev_tail = qp->q.fragments_tail;
if (!prev_tail)
@@ -431,7 +432,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
/* This is the common case: skb goes to the end. */
/* Detect and discard overlaps. */
if (offset < prev_tail->ip_defrag_offset + prev_tail->len)
- goto discard_qp;
+ goto overlap;
if (offset == prev_tail->ip_defrag_offset + prev_tail->len)
ip4_frag_append_to_last_run(&qp->q, skb);
else
@@ -450,7 +451,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
FRAG_CB(skb1)->frag_run_len)
rbn = &parent->rb_right;
else /* Found an overlap with skb1. */
- goto discard_qp;
+ goto overlap;
} while (*rbn);
/* Here we have parent properly set, and rbn pointing to
* one of its NULL left/right children. Insert skb.
@@ -487,16 +488,18 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
skb->_skb_refdst = 0UL;
err = ip_frag_reasm(qp, skb, prev_tail, dev);
skb->_skb_refdst = orefdst;
+ if (err)
+ inet_frag_kill(&qp->q);
return err;
}
skb_dst_drop(skb);
return -EINPROGRESS;
+overlap:
+ __IP_INC_STATS(net, IPSTATS_MIB_REASM_OVERLAPS);
discard_qp:
inet_frag_kill(&qp->q);
- err = -EINVAL;
- __IP_INC_STATS(net, IPSTATS_MIB_REASM_OVERLAPS);
err:
kfree_skb(skb);
return err;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d25da0e66da1..da1b85de7930 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1092,50 +1092,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
return 0;
}
-/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
-struct iapp_layer2_update {
- u8 da[ETH_ALEN]; /* broadcast */
- u8 sa[ETH_ALEN]; /* STA addr */
- __be16 len; /* 6 */
- u8 dsap; /* 0 */
- u8 ssap; /* 0 */
- u8 control;
- u8 xid_info[3];
-} __packed;
-
-static void ieee80211_send_layer2_update(struct sta_info *sta)
-{
- struct iapp_layer2_update *msg;
- struct sk_buff *skb;
-
- /* Send Level 2 Update Frame to update forwarding tables in layer 2
- * bridge devices */
-
- skb = dev_alloc_skb(sizeof(*msg));
- if (!skb)
- return;
- msg = skb_put(skb, sizeof(*msg));
-
- /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
- * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
-
- eth_broadcast_addr(msg->da);
- memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
- msg->len = htons(6);
- msg->dsap = 0;
- msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
- msg->control = 0xaf; /* XID response lsb.1111F101.
- * F=0 (no poll command; unsolicited frame) */
- msg->xid_info[0] = 0x81; /* XID format identifier */
- msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
- msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
-
- skb->dev = sta->sdata->dev;
- skb->protocol = eth_type_trans(skb, sta->sdata->dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx_ni(skb);
-}
-
static int sta_apply_auth_flags(struct ieee80211_local *local,
struct sta_info *sta,
u32 mask, u32 set)
@@ -1499,7 +1455,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
}
if (layer2_update)
- ieee80211_send_layer2_update(sta);
+ cfg80211_send_layer2_update(sta->sdata->dev, sta->sta.addr);
rcu_read_unlock();
@@ -1601,7 +1557,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
ieee80211_vif_inc_num_mcast(sta->sdata);
- ieee80211_send_layer2_update(sta);
+ cfg80211_send_layer2_update(sta->sdata->dev, sta->sta.addr);
}
err = sta_apply_parameters(local, sta, params);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 172aeae21ae9..348a52cefb43 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -818,6 +818,7 @@ enum txq_info_flags {
IEEE80211_TXQ_STOP,
IEEE80211_TXQ_AMPDU,
IEEE80211_TXQ_NO_AMSDU,
+ IEEE80211_TXQ_STOP_NETIF_TX,
};
/**
@@ -1226,6 +1227,7 @@ struct ieee80211_local {
struct sk_buff_head pending[IEEE80211_MAX_QUEUES];
struct tasklet_struct tx_pending_tasklet;
+ struct tasklet_struct wake_txqs_tasklet;
atomic_t agg_queue_stop[IEEE80211_MAX_QUEUES];
@@ -2038,6 +2040,7 @@ void ieee80211_txq_remove_vlan(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
struct txq_info *txqi);
+void ieee80211_wake_txqs(unsigned long data);
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg, u16 status,
const u8 *extra, size_t extra_len, const u8 *bssid,
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 4fb2709cb527..e1215416a207 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -668,6 +668,10 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
tasklet_init(&local->tx_pending_tasklet, ieee80211_tx_pending,
(unsigned long)local);
+ if (ops->wake_tx_queue)
+ tasklet_init(&local->wake_txqs_tasklet, ieee80211_wake_txqs,
+ (unsigned long)local);
+
tasklet_init(&local->tasklet,
ieee80211_tasklet_handler,
(unsigned long) local);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 64742f2765c4..134bbbc9cd6e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2313,7 +2313,7 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control)
if (!sdata->u.mgd.use_4addr)
return -1;
- else
+ else if (!ether_addr_equal(hdr->addr1, sdata->vif.addr))
check_port_control = true;
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index f34202242d24..a231d623b2d2 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2323,13 +2323,13 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
}
- if (ieee80211_hw_check(&sta->local->hw, REPORTS_TX_ACK_STATUS) &&
- !(sinfo->filled & BIT_ULL(NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG))) {
+ if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG)) &&
+ sta->status_stats.ack_signal_filled) {
sinfo->avg_ack_signal =
-(s8)ewma_avg_signal_read(
&sta->status_stats.avg_ack_signal);
sinfo->filled |=
- BIT_ULL(NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG);
+ BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
}
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index cd332e3e1134..093108077edc 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3466,13 +3466,19 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info;
struct ieee80211_tx_data tx;
ieee80211_tx_result r;
- struct ieee80211_vif *vif;
+ struct ieee80211_vif *vif = txq->vif;
spin_lock_bh(&fq->lock);
- if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags))
+ if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags) ||
+ test_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags))
goto out;
+ if (vif->txqs_stopped[ieee80211_ac_from_tid(txq->tid)]) {
+ set_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags);
+ goto out;
+ }
+
/* Make sure fragments stay together. */
skb = __skb_dequeue(&txqi->frags);
if (skb)
@@ -3567,6 +3573,7 @@ begin:
}
IEEE80211_SKB_CB(skb)->control.vif = vif;
+
out:
spin_unlock_bh(&fq->lock);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 88efda7c9f8a..d886789ff59e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -240,6 +240,99 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_ctstoself_duration);
+static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_vif *vif = &sdata->vif;
+ struct fq *fq = &local->fq;
+ struct ps_data *ps = NULL;
+ struct txq_info *txqi;
+ struct sta_info *sta;
+ int i;
+
+ spin_lock_bh(&fq->lock);
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP)
+ ps = &sdata->bss->ps;
+
+ sdata->vif.txqs_stopped[ac] = false;
+
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ if (sdata != sta->sdata)
+ continue;
+
+ for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
+ struct ieee80211_txq *txq = sta->sta.txq[i];
+
+ txqi = to_txq_info(txq);
+
+ if (ac != txq->ac)
+ continue;
+
+ if (!test_and_clear_bit(IEEE80211_TXQ_STOP_NETIF_TX,
+ &txqi->flags))
+ continue;
+
+ spin_unlock_bh(&fq->lock);
+ drv_wake_tx_queue(local, txqi);
+ spin_lock_bh(&fq->lock);
+ }
+ }
+
+ if (!vif->txq)
+ goto out;
+
+ txqi = to_txq_info(vif->txq);
+
+ if (!test_and_clear_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags) ||
+ (ps && atomic_read(&ps->num_sta_ps)) || ac != vif->txq->ac)
+ goto out;
+
+ spin_unlock_bh(&fq->lock);
+
+ drv_wake_tx_queue(local, txqi);
+ return;
+out:
+ spin_unlock_bh(&fq->lock);
+}
+
+void ieee80211_wake_txqs(unsigned long data)
+{
+ struct ieee80211_local *local = (struct ieee80211_local *)data;
+ struct ieee80211_sub_if_data *sdata;
+ int n_acs = IEEE80211_NUM_ACS;
+ unsigned long flags;
+ int i;
+
+ rcu_read_lock();
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+
+ if (local->hw.queues < IEEE80211_NUM_ACS)
+ n_acs = 1;
+
+ for (i = 0; i < local->hw.queues; i++) {
+ if (local->queue_stop_reasons[i])
+ continue;
+
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ int ac;
+
+ for (ac = 0; ac < n_acs; ac++) {
+ int ac_queue = sdata->vif.hw_queue[ac];
+
+ if (ac_queue == i ||
+ sdata->vif.cab_queue == i)
+ __ieee80211_wake_txqs(sdata, ac);
+ }
+ }
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ }
+
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+ rcu_read_unlock();
+}
+
void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
{
struct ieee80211_sub_if_data *sdata;
@@ -308,6 +401,9 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
rcu_read_unlock();
} else
tasklet_schedule(&local->tx_pending_tasklet);
+
+ if (local->ops->wake_tx_queue)
+ tasklet_schedule(&local->wake_txqs_tasklet);
}
void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
@@ -351,9 +447,6 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
if (__test_and_set_bit(reason, &local->queue_stop_reasons[queue]))
return;
- if (local->ops->wake_tx_queue)
- return;
-
if (local->hw.queues < IEEE80211_NUM_ACS)
n_acs = 1;
@@ -366,8 +459,15 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
for (ac = 0; ac < n_acs; ac++) {
if (sdata->vif.hw_queue[ac] == queue ||
- sdata->vif.cab_queue == queue)
- netif_stop_subqueue(sdata->dev, ac);
+ sdata->vif.cab_queue == queue) {
+ if (!local->ops->wake_tx_queue) {
+ netif_stop_subqueue(sdata->dev, ac);
+ continue;
+ }
+ spin_lock(&local->fq.lock);
+ sdata->vif.txqs_stopped[ac] = true;
+ spin_unlock(&local->fq.lock);
+ }
}
}
rcu_read_unlock();
diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c
index 45f33d6dedf7..32cb7751d216 100644
--- a/net/ncsi/ncsi-netlink.c
+++ b/net/ncsi/ncsi-netlink.c
@@ -12,7 +12,6 @@
#include <linux/if_arp.h>
#include <linux/rtnetlink.h>
#include <linux/etherdevice.h>
-#include <linux/module.h>
#include <net/genetlink.h>
#include <net/ncsi.h>
#include <linux/skbuff.h>
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 1355f5ca8d22..abca57040f37 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -510,8 +510,8 @@ void rfkill_remove_epo_lock(void)
/**
* rfkill_is_epo_lock_active - returns true EPO is active
*
- * Returns 0 (false) if there is NOT an active EPO contidion,
- * and 1 (true) if there is an active EPO contition, which
+ * Returns 0 (false) if there is NOT an active EPO condition,
+ * and 1 (true) if there is an active EPO condition, which
* locks all radios in one of the BLOCKED states.
*
* Can be called in atomic context.
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 52fbe727d7c1..4ba62cd00a94 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -43,6 +43,82 @@
#define MAX_IV_SIZE TLS_CIPHER_AES_GCM_128_IV_SIZE
+static int __skb_nsg(struct sk_buff *skb, int offset, int len,
+ unsigned int recursion_level)
+{
+ int start = skb_headlen(skb);
+ int i, chunk = start - offset;
+ struct sk_buff *frag_iter;
+ int elt = 0;
+
+ if (unlikely(recursion_level >= 24))
+ return -EMSGSIZE;
+
+ if (chunk > 0) {
+ if (chunk > len)
+ chunk = len;
+ elt++;
+ len -= chunk;
+ if (len == 0)
+ return elt;
+ offset += chunk;
+ }
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ int end;
+
+ WARN_ON(start > offset + len);
+
+ end = start + skb_frag_size(&skb_shinfo(skb)->frags[i]);
+ chunk = end - offset;
+ if (chunk > 0) {
+ if (chunk > len)
+ chunk = len;
+ elt++;
+ len -= chunk;
+ if (len == 0)
+ return elt;
+ offset += chunk;
+ }
+ start = end;
+ }
+
+ if (unlikely(skb_has_frag_list(skb))) {
+ skb_walk_frags(skb, frag_iter) {
+ int end, ret;
+
+ WARN_ON(start > offset + len);
+
+ end = start + frag_iter->len;
+ chunk = end - offset;
+ if (chunk > 0) {
+ if (chunk > len)
+ chunk = len;
+ ret = __skb_nsg(frag_iter, offset - start, chunk,
+ recursion_level + 1);
+ if (unlikely(ret < 0))
+ return ret;
+ elt += ret;
+ len -= chunk;
+ if (len == 0)
+ return elt;
+ offset += chunk;
+ }
+ start = end;
+ }
+ }
+ BUG_ON(len);
+ return elt;
+}
+
+/* Return the number of scatterlist elements required to completely map the
+ * skb, or -EMSGSIZE if the recursion depth is exceeded.
+ */
+static int skb_nsg(struct sk_buff *skb, int offset, int len)
+{
+ return __skb_nsg(skb, offset, len, 0);
+}
+
static int tls_do_decryption(struct sock *sk,
struct scatterlist *sgin,
struct scatterlist *sgout,
@@ -678,12 +754,14 @@ static int decrypt_internal(struct sock *sk, struct sk_buff *skb,
n_sgout = iov_iter_npages(out_iov, INT_MAX) + 1;
else
n_sgout = sg_nents(out_sg);
+ n_sgin = skb_nsg(skb, rxm->offset + tls_ctx->rx.prepend_size,
+ rxm->full_len - tls_ctx->rx.prepend_size);
} else {
n_sgout = 0;
*zc = false;
+ n_sgin = skb_cow_data(skb, 0, &unused);
}
- n_sgin = skb_cow_data(skb, 0, &unused);
if (n_sgin < 1)
return -EBADMSG;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5fb9b7dd9831..62e6679de481 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4724,10 +4724,11 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO_U64(RX_DROP_MISC, rx_dropped_misc);
PUT_SINFO_U64(BEACON_RX, rx_beacon);
PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8);
- PUT_SINFO(ACK_SIGNAL, ack_signal, u8);
if (wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT))
- PUT_SINFO(DATA_ACK_SIGNAL_AVG, avg_ack_signal, s8);
+ NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT)) {
+ PUT_SINFO(ACK_SIGNAL, ack_signal, u8);
+ PUT_SINFO(ACK_SIGNAL_AVG, avg_ack_signal, s8);
+ }
#undef PUT_SINFO
#undef PUT_SINFO_U64
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 4fc66a117b7d..043d43573ca2 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -3249,13 +3249,59 @@ static void restore_regulatory_settings(bool reset_user)
schedule_work(&reg_work);
}
+static bool is_wiphy_all_set_reg_flag(enum ieee80211_regulatory_flags flag)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+ wdev_lock(wdev);
+ if (!(wdev->wiphy->regulatory_flags & flag)) {
+ wdev_unlock(wdev);
+ return false;
+ }
+ wdev_unlock(wdev);
+ }
+ }
+
+ return true;
+}
+
void regulatory_hint_disconnect(void)
{
+ /* Restore of regulatory settings is not required when wiphy(s)
+ * ignore IE from connected access point but clearance of beacon hints
+ * is required when wiphy(s) supports beacon hints.
+ */
+ if (is_wiphy_all_set_reg_flag(REGULATORY_COUNTRY_IE_IGNORE)) {
+ struct reg_beacon *reg_beacon, *btmp;
+
+ if (is_wiphy_all_set_reg_flag(REGULATORY_DISABLE_BEACON_HINTS))
+ return;
+
+ spin_lock_bh(&reg_pending_beacons_lock);
+ list_for_each_entry_safe(reg_beacon, btmp,
+ &reg_pending_beacons, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
+ }
+ spin_unlock_bh(&reg_pending_beacons_lock);
+
+ list_for_each_entry_safe(reg_beacon, btmp,
+ &reg_beacon_list, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
+ }
+
+ return;
+ }
+
pr_debug("All devices are disconnected, going to restore regulatory settings\n");
restore_regulatory_settings(false);
}
-static bool freq_is_chan_12_13_14(u16 freq)
+static bool freq_is_chan_12_13_14(u32 freq)
{
if (freq == ieee80211_channel_to_frequency(12, NL80211_BAND_2GHZ) ||
freq == ieee80211_channel_to_frequency(13, NL80211_BAND_2GHZ) ||
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 7c73510b161f..5e7eec849200 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -112,7 +112,7 @@
} while (0)
#define CHAN_ENTRY __field(enum nl80211_band, band) \
- __field(u16, center_freq)
+ __field(u32, center_freq)
#define CHAN_ASSIGN(chan) \
do { \
if (chan) { \
diff --git a/net/wireless/util.c b/net/wireless/util.c
index e0825a019e9f..2a89db5f2db7 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -88,7 +88,7 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
return 5000 + chan * 5;
break;
case NL80211_BAND_60GHZ:
- if (chan < 5)
+ if (chan < 7)
return 56160 + chan * 2160;
break;
default:
@@ -109,7 +109,7 @@ int ieee80211_frequency_to_channel(int freq)
return (freq - 4000) / 5;
else if (freq <= 45000) /* DMG band lower limit */
return (freq - 5000) / 5;
- else if (freq >= 58320 && freq <= 64800)
+ else if (freq >= 58320 && freq <= 70200)
return (freq - 56160) / 2160;
else
return 0;
@@ -1568,7 +1568,7 @@ bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
}
/* 56.16 GHz, channel 1..4 */
- if (freq >= 56160 + 2160 * 1 && freq <= 56160 + 2160 * 4) {
+ if (freq >= 56160 + 2160 * 1 && freq <= 56160 + 2160 * 6) {
if (chandef->width >= NL80211_CHAN_WIDTH_40)
return false;
@@ -1893,3 +1893,48 @@ EXPORT_SYMBOL(rfc1042_header);
const unsigned char bridge_tunnel_header[] __aligned(2) =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
EXPORT_SYMBOL(bridge_tunnel_header);
+
+/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
+struct iapp_layer2_update {
+ u8 da[ETH_ALEN]; /* broadcast */
+ u8 sa[ETH_ALEN]; /* STA addr */
+ __be16 len; /* 6 */
+ u8 dsap; /* 0 */
+ u8 ssap; /* 0 */
+ u8 control;
+ u8 xid_info[3];
+} __packed;
+
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr)
+{
+ struct iapp_layer2_update *msg;
+ struct sk_buff *skb;
+
+ /* Send Level 2 Update Frame to update forwarding tables in layer 2
+ * bridge devices */
+
+ skb = dev_alloc_skb(sizeof(*msg));
+ if (!skb)
+ return;
+ msg = skb_put(skb, sizeof(*msg));
+
+ /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
+ * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
+
+ eth_broadcast_addr(msg->da);
+ ether_addr_copy(msg->sa, addr);
+ msg->len = htons(6);
+ msg->dsap = 0;
+ msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
+ msg->control = 0xaf; /* XID response lsb.1111F101.
+ * F=0 (no poll command; unsolicited frame) */
+ msg->xid_info[0] = 0x81; /* XID format identifier */
+ msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
+ msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
+
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ memset(skb->cb, 0, sizeof(skb->cb));
+ netif_rx_ni(skb);
+}
+EXPORT_SYMBOL(cfg80211_send_layer2_update);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-05 11:22:07 +0000