aboutsummaryrefslogtreecommitdiff
path: root/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/core.c10
-rw-r--r--net/wireless/core.h8
-rw-r--r--net/wireless/ibss.c2
-rw-r--r--net/wireless/lib80211.c10
-rw-r--r--net/wireless/lib80211_crypt_ccmp.c2
-rw-r--r--net/wireless/lib80211_crypt_tkip.c2
-rw-r--r--net/wireless/lib80211_crypt_wep.c2
-rw-r--r--net/wireless/mesh.c2
-rw-r--r--net/wireless/mlme.c20
-rw-r--r--net/wireless/nl80211.c77
-rw-r--r--net/wireless/rdev-ops.h13
-rw-r--r--net/wireless/reg.c19
-rw-r--r--net/wireless/scan.c45
-rw-r--r--net/wireless/sme.c3
-rw-r--r--net/wireless/trace.h40
-rw-r--r--net/wireless/util.c14
16 files changed, 181 insertions, 88 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 4d5d351bd0b5..661adfc77644 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -165,11 +165,11 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
if (!wdev->netdev)
continue;
- wdev->netdev->features &= ~NETIF_F_NETNS_LOCAL;
+ wdev->netdev->netns_local = false;
err = dev_change_net_namespace(wdev->netdev, net, "wlan%d");
if (err)
break;
- wdev->netdev->features |= NETIF_F_NETNS_LOCAL;
+ wdev->netdev->netns_local = true;
}
if (err) {
@@ -181,11 +181,11 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
list) {
if (!wdev->netdev)
continue;
- wdev->netdev->features &= ~NETIF_F_NETNS_LOCAL;
+ wdev->netdev->netns_local = false;
err = dev_change_net_namespace(wdev->netdev, net,
"wlan%d");
WARN_ON(err);
- wdev->netdev->features |= NETIF_F_NETNS_LOCAL;
+ wdev->netdev->netns_local = true;
}
return err;
@@ -1473,7 +1473,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
SET_NETDEV_DEVTYPE(dev, &wiphy_type);
wdev->netdev = dev;
/* can only change netns with wiphy */
- dev->features |= NETIF_F_NETNS_LOCAL;
+ dev->netns_local = true;
cfg80211_init_wdev(wdev);
break;
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 41c8c0e3ba2e..3b3e3cd7027a 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -170,6 +170,12 @@ static inline int for_each_rdev_check_rtnl(void)
if (for_each_rdev_check_rtnl()) {} else \
list_for_each_entry(rdev, &cfg80211_rdev_list, list)
+enum bss_source_type {
+ BSS_SOURCE_DIRECT = 0,
+ BSS_SOURCE_MBSSID,
+ BSS_SOURCE_STA_PROFILE,
+};
+
struct cfg80211_internal_bss {
struct list_head list;
struct list_head hidden_list;
@@ -191,6 +197,8 @@ struct cfg80211_internal_bss {
*/
u8 parent_bssid[ETH_ALEN] __aligned(2);
+ enum bss_source_type bss_source;
+
/* must be last because of priv member */
struct cfg80211_bss pub;
};
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 34e5acff3935..1e3ed29f7cfc 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -94,7 +94,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
lockdep_assert_held(&rdev->wiphy.mtx);
- if (wdev->cac_started)
+ if (wdev->links[0].cac_started)
return -EBUSY;
if (wdev->u.ibss.ssid_len)
diff --git a/net/wireless/lib80211.c b/net/wireless/lib80211.c
index d66a913027e0..64c447040786 100644
--- a/net/wireless/lib80211.c
+++ b/net/wireless/lib80211.c
@@ -34,7 +34,7 @@ MODULE_LICENSE("GPL");
struct lib80211_crypto_alg {
struct list_head list;
- struct lib80211_crypto_ops *ops;
+ const struct lib80211_crypto_ops *ops;
};
static LIST_HEAD(lib80211_crypto_algs);
@@ -161,7 +161,7 @@ void lib80211_crypt_delayed_deinit(struct lib80211_crypt_info *info,
}
EXPORT_SYMBOL(lib80211_crypt_delayed_deinit);
-int lib80211_register_crypto_ops(struct lib80211_crypto_ops *ops)
+int lib80211_register_crypto_ops(const struct lib80211_crypto_ops *ops)
{
unsigned long flags;
struct lib80211_crypto_alg *alg;
@@ -183,7 +183,7 @@ int lib80211_register_crypto_ops(struct lib80211_crypto_ops *ops)
}
EXPORT_SYMBOL(lib80211_register_crypto_ops);
-int lib80211_unregister_crypto_ops(struct lib80211_crypto_ops *ops)
+int lib80211_unregister_crypto_ops(const struct lib80211_crypto_ops *ops)
{
struct lib80211_crypto_alg *alg;
unsigned long flags;
@@ -206,7 +206,7 @@ int lib80211_unregister_crypto_ops(struct lib80211_crypto_ops *ops)
}
EXPORT_SYMBOL(lib80211_unregister_crypto_ops);
-struct lib80211_crypto_ops *lib80211_get_crypto_ops(const char *name)
+const struct lib80211_crypto_ops *lib80211_get_crypto_ops(const char *name)
{
struct lib80211_crypto_alg *alg;
unsigned long flags;
@@ -234,7 +234,7 @@ static void lib80211_crypt_null_deinit(void *priv)
{
}
-static struct lib80211_crypto_ops lib80211_crypt_null = {
+static const struct lib80211_crypto_ops lib80211_crypt_null = {
.name = "NULL",
.init = lib80211_crypt_null_init,
.deinit = lib80211_crypt_null_deinit,
diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c
index cca5e1cf089e..5aad139130e1 100644
--- a/net/wireless/lib80211_crypt_ccmp.c
+++ b/net/wireless/lib80211_crypt_ccmp.c
@@ -418,7 +418,7 @@ static void lib80211_ccmp_print_stats(struct seq_file *m, void *priv)
ccmp->dot11RSNAStatsCCMPDecryptErrors);
}
-static struct lib80211_crypto_ops lib80211_crypt_ccmp = {
+static const struct lib80211_crypto_ops lib80211_crypt_ccmp = {
.name = "CCMP",
.init = lib80211_ccmp_init,
.deinit = lib80211_ccmp_deinit,
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
index 5c8cdf7681e3..63e68e5e121e 100644
--- a/net/wireless/lib80211_crypt_tkip.c
+++ b/net/wireless/lib80211_crypt_tkip.c
@@ -705,7 +705,7 @@ static void lib80211_tkip_print_stats(struct seq_file *m, void *priv)
tkip->dot11RSNAStatsTKIPLocalMICFailures);
}
-static struct lib80211_crypto_ops lib80211_crypt_tkip = {
+static const struct lib80211_crypto_ops lib80211_crypt_tkip = {
.name = "TKIP",
.init = lib80211_tkip_init,
.deinit = lib80211_tkip_deinit,
diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c
index 6ab9957b8f96..3b148c7bef85 100644
--- a/net/wireless/lib80211_crypt_wep.c
+++ b/net/wireless/lib80211_crypt_wep.c
@@ -226,7 +226,7 @@ static void lib80211_wep_print_stats(struct seq_file *m, void *priv)
seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
}
-static struct lib80211_crypto_ops lib80211_crypt_wep = {
+static const struct lib80211_crypto_ops lib80211_crypt_wep = {
.name = "WEP",
.init = lib80211_wep_init,
.deinit = lib80211_wep_deinit,
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index aaca65b66af4..2c6654075ca9 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -127,7 +127,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
if (!rdev->ops->join_mesh)
return -EOPNOTSUPP;
- if (wdev->cac_started)
+ if (wdev->links[0].cac_started)
return -EBUSY;
if (!setup->chandef.chan) {
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 4052041a19ea..4dac81854721 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -1110,26 +1110,28 @@ EXPORT_SYMBOL(__cfg80211_radar_event);
void cfg80211_cac_event(struct net_device *netdev,
const struct cfg80211_chan_def *chandef,
- enum nl80211_radar_event event, gfp_t gfp)
+ enum nl80211_radar_event event, gfp_t gfp,
+ unsigned int link_id)
{
struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
unsigned long timeout;
- /* not yet supported */
- if (wdev->valid_links)
+ if (WARN_ON(wdev->valid_links &&
+ !(wdev->valid_links & BIT(link_id))))
return;
- trace_cfg80211_cac_event(netdev, event);
+ trace_cfg80211_cac_event(netdev, event, link_id);
- if (WARN_ON(!wdev->cac_started && event != NL80211_RADAR_CAC_STARTED))
+ if (WARN_ON(!wdev->links[link_id].cac_started &&
+ event != NL80211_RADAR_CAC_STARTED))
return;
switch (event) {
case NL80211_RADAR_CAC_FINISHED:
- timeout = wdev->cac_start_time +
- msecs_to_jiffies(wdev->cac_time_ms);
+ timeout = wdev->links[link_id].cac_start_time +
+ msecs_to_jiffies(wdev->links[link_id].cac_time_ms);
WARN_ON(!time_after_eq(jiffies, timeout));
cfg80211_set_dfs_state(wiphy, chandef, NL80211_DFS_AVAILABLE);
memcpy(&rdev->cac_done_chandef, chandef,
@@ -1138,10 +1140,10 @@ void cfg80211_cac_event(struct net_device *netdev,
cfg80211_sched_dfs_chan_update(rdev);
fallthrough;
case NL80211_RADAR_CAC_ABORTED:
- wdev->cac_started = false;
+ wdev->links[link_id].cac_started = false;
break;
case NL80211_RADAR_CAC_STARTED:
- wdev->cac_started = true;
+ wdev->links[link_id].cac_started = true;
break;
default:
WARN_ON(1);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 7397a372c78e..9ab777e0bd4d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6066,7 +6066,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->start_ap)
return -EOPNOTSUPP;
- if (wdev->cac_started)
+ if (wdev->links[link_id].cac_started)
return -EBUSY;
if (wdev->links[link_id].ap.beacon_interval)
@@ -9778,7 +9778,8 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
return ERR_PTR(-ENOMEM);
if (n_ssids)
- request->ssids = (void *)&request->channels[n_channels];
+ request->ssids = (void *)request +
+ struct_size(request, channels, n_channels);
request->n_ssids = n_ssids;
if (ie_len) {
if (n_ssids)
@@ -10072,6 +10073,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int link_id = nl80211_link_id(info->attrs);
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_chan_def chandef;
enum nl80211_dfs_regions dfs_region;
@@ -10121,7 +10123,20 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
goto unlock;
}
- if (cfg80211_beaconing_iface_active(wdev) || wdev->cac_started) {
+ if (cfg80211_beaconing_iface_active(wdev)) {
+ /* During MLO other link(s) can beacon, only the current link
+ * can not already beacon
+ */
+ if (wdev->valid_links &&
+ !wdev->links[link_id].ap.beacon_interval) {
+ /* nothing */
+ } else {
+ err = -EBUSY;
+ goto unlock;
+ }
+ }
+
+ if (wdev->links[link_id].cac_started) {
err = -EBUSY;
goto unlock;
}
@@ -10141,12 +10156,26 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
if (WARN_ON(!cac_time_ms))
cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
- err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms);
+ err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms,
+ link_id);
if (!err) {
- wdev->links[0].ap.chandef = chandef;
- wdev->cac_started = true;
- wdev->cac_start_time = jiffies;
- wdev->cac_time_ms = cac_time_ms;
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ wdev->links[0].ap.chandef = chandef;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ wdev->u.ibss.chandef = chandef;
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ wdev->u.mesh.chandef = chandef;
+ break;
+ default:
+ break;
+ }
+ wdev->links[link_id].cac_started = true;
+ wdev->links[link_id].cac_start_time = jiffies;
+ wdev->links[link_id].cac_time_ms = cac_time_ms;
}
unlock:
wiphy_unlock(wiphy);
@@ -10494,17 +10523,21 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
NL80211_BSS_CHAIN_SIGNAL))
goto nla_put_failure;
- switch (rdev->wiphy.signal_type) {
- case CFG80211_SIGNAL_TYPE_MBM:
- if (nla_put_u32(msg, NL80211_BSS_SIGNAL_MBM, res->signal))
- goto nla_put_failure;
- break;
- case CFG80211_SIGNAL_TYPE_UNSPEC:
- if (nla_put_u8(msg, NL80211_BSS_SIGNAL_UNSPEC, res->signal))
- goto nla_put_failure;
- break;
- default:
- break;
+ if (intbss->bss_source != BSS_SOURCE_STA_PROFILE) {
+ switch (rdev->wiphy.signal_type) {
+ case CFG80211_SIGNAL_TYPE_MBM:
+ if (nla_put_u32(msg, NL80211_BSS_SIGNAL_MBM,
+ res->signal))
+ goto nla_put_failure;
+ break;
+ case CFG80211_SIGNAL_TYPE_UNSPEC:
+ if (nla_put_u8(msg, NL80211_BSS_SIGNAL_UNSPEC,
+ res->signal))
+ goto nla_put_failure;
+ break;
+ default:
+ break;
+ }
}
switch (wdev->iftype) {
@@ -16498,10 +16531,10 @@ nl80211_set_ttlm(struct sk_buff *skb, struct genl_info *info)
SELECTOR(__sel, NETDEV_UP_NOTMX, \
NL80211_FLAG_NEED_NETDEV_UP | \
NL80211_FLAG_NO_WIPHY_MTX) \
- SELECTOR(__sel, NETDEV_UP_NOTMX_NOMLO, \
+ SELECTOR(__sel, NETDEV_UP_NOTMX_MLO, \
NL80211_FLAG_NEED_NETDEV_UP | \
NL80211_FLAG_NO_WIPHY_MTX | \
- NL80211_FLAG_MLO_UNSUPPORTED) \
+ NL80211_FLAG_MLO_VALID_LINK_ID) \
SELECTOR(__sel, NETDEV_UP_CLEAR, \
NL80211_FLAG_NEED_NETDEV_UP | \
NL80211_FLAG_CLEAR_SKB) \
@@ -17396,7 +17429,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NO_WIPHY_MTX |
- NL80211_FLAG_MLO_UNSUPPORTED),
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_GET_PROTOCOL_FEATURES,
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index ec3f4aa1c807..f5adbf6b5c84 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -1200,26 +1200,27 @@ static inline int
rdev_start_radar_detection(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct cfg80211_chan_def *chandef,
- u32 cac_time_ms)
+ u32 cac_time_ms, int link_id)
{
int ret = -EOPNOTSUPP;
trace_rdev_start_radar_detection(&rdev->wiphy, dev, chandef,
- cac_time_ms);
+ cac_time_ms, link_id);
if (rdev->ops->start_radar_detection)
ret = rdev->ops->start_radar_detection(&rdev->wiphy, dev,
- chandef, cac_time_ms);
+ chandef, cac_time_ms,
+ link_id);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline void
rdev_end_cac(struct cfg80211_registered_device *rdev,
- struct net_device *dev)
+ struct net_device *dev, unsigned int link_id)
{
- trace_rdev_end_cac(&rdev->wiphy, dev);
+ trace_rdev_end_cac(&rdev->wiphy, dev, link_id);
if (rdev->ops->end_cac)
- rdev->ops->end_cac(&rdev->wiphy, dev);
+ rdev->ops->end_cac(&rdev->wiphy, dev, link_id);
trace_rdev_return_void(&rdev->wiphy);
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 4a27f3823e25..6489ba943a63 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -4229,6 +4229,8 @@ EXPORT_SYMBOL(regulatory_pre_cac_allowed);
static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev)
{
struct wireless_dev *wdev;
+ unsigned int link_id;
+
/* If we finished CAC or received radar, we should end any
* CAC running on the same channels.
* the check !cfg80211_chandef_dfs_usable contain 2 options:
@@ -4241,16 +4243,17 @@ static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev)
list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
struct cfg80211_chan_def *chandef;
- if (!wdev->cac_started)
- continue;
+ for_each_valid_link(wdev, link_id) {
+ if (!wdev->links[link_id].cac_started)
+ continue;
- /* FIXME: radar detection is tied to link 0 for now */
- chandef = wdev_chandef(wdev, 0);
- if (!chandef)
- continue;
+ chandef = wdev_chandef(wdev, link_id);
+ if (!chandef)
+ continue;
- if (!cfg80211_chandef_dfs_usable(&rdev->wiphy, chandef))
- rdev_end_cac(rdev, wdev->netdev);
+ if (!cfg80211_chandef_dfs_usable(&rdev->wiphy, chandef))
+ rdev_end_cac(rdev, wdev->netdev, link_id);
+ }
}
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 64eeed82d43d..59a90bf3c0d6 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1910,6 +1910,7 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
known->pub.bssid_index = new->pub.bssid_index;
known->pub.use_for &= new->pub.use_for;
known->pub.cannot_use_reasons = new->pub.cannot_use_reasons;
+ known->bss_source = new->bss_source;
return true;
}
@@ -2008,10 +2009,10 @@ __cfg80211_bss_update(struct cfg80211_registered_device *rdev,
return found;
free_ies:
- ies = (void *)rcu_dereference(tmp->pub.beacon_ies);
+ ies = (void *)rcu_access_pointer(tmp->pub.beacon_ies);
if (ies)
kfree_rcu(ies, rcu_head);
- ies = (void *)rcu_dereference(tmp->pub.proberesp_ies);
+ ies = (void *)rcu_access_pointer(tmp->pub.proberesp_ies);
if (ies)
kfree_rcu(ies, rcu_head);
@@ -2149,11 +2150,7 @@ struct cfg80211_inform_single_bss_data {
const u8 *ie;
size_t ielen;
- enum {
- BSS_SOURCE_DIRECT = 0,
- BSS_SOURCE_MBSSID,
- BSS_SOURCE_STA_PROFILE,
- } bss_source;
+ enum bss_source_type bss_source;
/* Set if reporting bss_source != BSS_SOURCE_DIRECT */
struct cfg80211_bss *source_bss;
u8 max_bssid_indicator;
@@ -2268,6 +2265,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
IEEE80211_MAX_CHAINS);
tmp.pub.use_for = data->use_for;
tmp.pub.cannot_use_reasons = data->cannot_use_reasons;
+ tmp.bss_source = data->bss_source;
switch (data->bss_source) {
case BSS_SOURCE_MBSSID:
@@ -2907,6 +2905,9 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
struct element *reporter_rnr = NULL;
struct ieee80211_multi_link_elem *ml_elem;
struct cfg80211_mle *mle;
+ const struct element *ssid_elem;
+ const u8 *ssid = NULL;
+ size_t ssid_len = 0;
u16 control;
u8 ml_common_len;
u8 *new_ie = NULL;
@@ -2961,6 +2962,13 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
bss_change_count,
gfp);
+ ssid_elem = cfg80211_find_elem(WLAN_EID_SSID, tx_data->ie,
+ tx_data->ielen);
+ if (ssid_elem) {
+ ssid = ssid_elem->data;
+ ssid_len = ssid_elem->datalen;
+ }
+
for (i = 0; i < ARRAY_SIZE(mle->sta_prof) && mle->sta_prof[i]; i++) {
const struct ieee80211_neighbor_ap_info *ap_info;
enum nl80211_band band;
@@ -3042,6 +3050,23 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
freq = ieee80211_channel_to_freq_khz(ap_info->channel, band);
data.channel = ieee80211_get_channel_khz(wiphy, freq);
+ /* Skip if BSS entry generated from MBSSID or DIRECT source
+ * frame data available already.
+ */
+ bss = cfg80211_get_bss(wiphy, data.channel, data.bssid, ssid,
+ ssid_len, IEEE80211_BSS_TYPE_ANY,
+ IEEE80211_PRIVACY_ANY);
+ if (bss) {
+ struct cfg80211_internal_bss *ibss = bss_from_pub(bss);
+
+ if (data.capability == bss->capability &&
+ ibss->bss_source != BSS_SOURCE_STA_PROFILE) {
+ cfg80211_put_bss(wiphy, bss);
+ continue;
+ }
+ cfg80211_put_bss(wiphy, bss);
+ }
+
if (use_for == NL80211_BSS_USE_FOR_MLD_LINK &&
!(wiphy->flags & WIPHY_FLAG_SUPPORTS_NSTR_NONPRIMARY)) {
use_for = 0;
@@ -3467,8 +3492,8 @@ int cfg80211_wext_siwscan(struct net_device *dev,
n_channels = ieee80211_get_num_supported_channels(wiphy);
}
- creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) +
- n_channels * sizeof(void *),
+ creq = kzalloc(struct_size(creq, channels, n_channels) +
+ sizeof(struct cfg80211_ssid),
GFP_ATOMIC);
if (!creq)
return -ENOMEM;
@@ -3476,7 +3501,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
creq->wiphy = wiphy;
creq->wdev = dev->ieee80211_ptr;
/* SSIDs come after channels */
- creq->ssids = (void *)&creq->channels[n_channels];
+ creq->ssids = (void *)creq + struct_size(creq, channels, n_channels);
creq->n_channels = n_channels;
creq->n_ssids = 1;
creq->scan_start = jiffies;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index d9d7bf8bb5c1..431da30817a6 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -115,7 +115,8 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
n_channels = i;
}
request->n_channels = n_channels;
- request->ssids = (void *)&request->channels[n_channels];
+ request->ssids = (void *)request +
+ struct_size(request, channels, n_channels);
request->n_ssids = 1;
memcpy(request->ssids[0].ssid, wdev->conn->params.ssid,
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 5c26f065bd68..97c21b627791 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -805,9 +805,22 @@ DEFINE_EVENT(wiphy_netdev_evt, rdev_flush_pmksa,
TP_ARGS(wiphy, netdev)
);
-DEFINE_EVENT(wiphy_netdev_evt, rdev_end_cac,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
- TP_ARGS(wiphy, netdev)
+TRACE_EVENT(rdev_end_cac,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ unsigned int link_id),
+ TP_ARGS(wiphy, netdev, link_id),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ __field(unsigned int, link_id)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ __entry->link_id = link_id;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id)
);
DECLARE_EVENT_CLASS(station_add_change,
@@ -2652,24 +2665,26 @@ TRACE_EVENT(rdev_external_auth,
TRACE_EVENT(rdev_start_radar_detection,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_chan_def *chandef,
- u32 cac_time_ms),
- TP_ARGS(wiphy, netdev, chandef, cac_time_ms),
+ u32 cac_time_ms, int link_id),
+ TP_ARGS(wiphy, netdev, chandef, cac_time_ms, link_id),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
CHAN_DEF_ENTRY
__field(u32, cac_time_ms)
+ __field(int, link_id)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
__entry->cac_time_ms = cac_time_ms;
+ __entry->link_id = link_id;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT
- ", cac_time_ms=%u",
+ ", cac_time_ms=%u, link_id=%d",
WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG,
- __entry->cac_time_ms)
+ __entry->cac_time_ms, __entry->link_id)
);
TRACE_EVENT(rdev_set_mcast_rate,
@@ -3483,18 +3498,21 @@ TRACE_EVENT(cfg80211_radar_event,
);
TRACE_EVENT(cfg80211_cac_event,
- TP_PROTO(struct net_device *netdev, enum nl80211_radar_event evt),
- TP_ARGS(netdev, evt),
+ TP_PROTO(struct net_device *netdev, enum nl80211_radar_event evt,
+ unsigned int link_id),
+ TP_ARGS(netdev, evt, link_id),
TP_STRUCT__entry(
NETDEV_ENTRY
__field(enum nl80211_radar_event, evt)
+ __field(unsigned int, link_id)
),
TP_fast_assign(
NETDEV_ASSIGN;
__entry->evt = evt;
+ __entry->link_id = link_id;
),
- TP_printk(NETDEV_PR_FMT ", event: %d",
- NETDEV_PR_ARG, __entry->evt)
+ TP_printk(NETDEV_PR_FMT ", event: %d, link_id=%u",
+ NETDEV_PR_ARG, __entry->evt, __entry->link_id)
);
DECLARE_EVENT_CLASS(cfg80211_rx_evt,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 9a7c3adc8a3b..f49b55724f83 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -998,10 +998,10 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb,
* Diffserv Service Classes no update is needed:
* - Standard: DF
* - Low Priority Data: CS1
- * - Multimedia Streaming: AF31, AF32, AF33
* - Multimedia Conferencing: AF41, AF42, AF43
* - Network Control Traffic: CS7
* - Real-Time Interactive: CS4
+ * - Signaling: CS5
*/
switch (dscp >> 2) {
case 10:
@@ -1026,9 +1026,11 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb,
/* Broadcasting video: CS3 */
ret = 4;
break;
- case 40:
- /* Signaling: CS5 */
- ret = 5;
+ case 26:
+ case 28:
+ case 30:
+ /* Multimedia Streaming: AF31, AF32, AF33 */
+ ret = 4;
break;
case 44:
/* Voice Admit: VA */
@@ -2435,8 +2437,8 @@ int cfg80211_iter_combinations(struct wiphy *wiphy,
if (params->num_different_channels > c->num_different_channels)
continue;
- limits = kmemdup(c->limits, sizeof(limits[0]) * c->n_limits,
- GFP_KERNEL);
+ limits = kmemdup_array(c->limits, c->n_limits, sizeof(*limits),
+ GFP_KERNEL);
if (!limits)
return -ENOMEM;
Powered by cgit, Gruvboxed by Blaster4385.