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-rw-r--r--net/bluetooth/l2cap_core.c2
-rw-r--r--net/wireless/scan.c43
2 files changed, 25 insertions, 20 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index a86f9ba4f05c..e64a1c2df238 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -906,7 +906,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, bdaddr
if (c->psm == psm) {
/* Exact match. */
if (!bacmp(&bt_sk(sk)->src, src)) {
- read_unlock_bh(&chan_list_lock);
+ read_unlock(&chan_list_lock);
return c;
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 73a441d237b5..7a6c67667d70 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -267,13 +267,35 @@ static bool is_bss(struct cfg80211_bss *a,
return memcmp(ssidie + 2, ssid, ssid_len) == 0;
}
+static bool is_mesh_bss(struct cfg80211_bss *a)
+{
+ const u8 *ie;
+
+ if (!WLAN_CAPABILITY_IS_STA_BSS(a->capability))
+ return false;
+
+ ie = cfg80211_find_ie(WLAN_EID_MESH_ID,
+ a->information_elements,
+ a->len_information_elements);
+ if (!ie)
+ return false;
+
+ ie = cfg80211_find_ie(WLAN_EID_MESH_CONFIG,
+ a->information_elements,
+ a->len_information_elements);
+ if (!ie)
+ return false;
+
+ return true;
+}
+
static bool is_mesh(struct cfg80211_bss *a,
const u8 *meshid, size_t meshidlen,
const u8 *meshcfg)
{
const u8 *ie;
- if (!WLAN_CAPABILITY_IS_MBSS(a->capability))
+ if (!WLAN_CAPABILITY_IS_STA_BSS(a->capability))
return false;
ie = cfg80211_find_ie(WLAN_EID_MESH_ID,
@@ -311,7 +333,7 @@ static int cmp_bss(struct cfg80211_bss *a,
if (a->channel != b->channel)
return b->channel->center_freq - a->channel->center_freq;
- if (WLAN_CAPABILITY_IS_MBSS(a->capability | b->capability)) {
+ if (is_mesh_bss(a) && is_mesh_bss(b)) {
r = cmp_ies(WLAN_EID_MESH_ID,
a->information_elements,
a->len_information_elements,
@@ -457,7 +479,6 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
struct cfg80211_internal_bss *res)
{
struct cfg80211_internal_bss *found = NULL;
- const u8 *meshid, *meshcfg;
/*
* The reference to "res" is donated to this function.
@@ -470,22 +491,6 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
res->ts = jiffies;
- if (WLAN_CAPABILITY_IS_MBSS(res->pub.capability)) {
- /* must be mesh, verify */
- meshid = cfg80211_find_ie(WLAN_EID_MESH_ID,
- res->pub.information_elements,
- res->pub.len_information_elements);
- meshcfg = cfg80211_find_ie(WLAN_EID_MESH_CONFIG,
- res->pub.information_elements,
- res->pub.len_information_elements);
- if (!meshid || !meshcfg ||
- meshcfg[1] != sizeof(struct ieee80211_meshconf_ie)) {
- /* bogus mesh */
- kref_put(&res->ref, bss_release);
- return NULL;
- }
- }
-
spin_lock_bh(&dev->bss_lock);
found = rb_find_bss(dev, res);