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path: root/drivers/net/wireless/p54/main.c
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Diffstat (limited to 'drivers/net/wireless/p54/main.c')
-rw-r--r--drivers/net/wireless/p54/main.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index 2969d5321ca6..aadda99989c0 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -515,6 +515,17 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
if (modparam_nohwcrypt)
return -EOPNOTSUPP;
+ if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
+ /*
+ * Unfortunately most/all firmwares are trying to decrypt
+ * incoming management frames if a suitable key can be found.
+ * However, in doing so the data in these frames gets
+ * corrupted. So, we can't have firmware supported crypto
+ * offload in this case.
+ */
+ return -EOPNOTSUPP;
+ }
+
mutex_lock(&priv->conf_mutex);
if (cmd == SET_KEY) {
switch (key->cipher) {
@@ -738,6 +749,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
+ IEEE80211_HW_MFP_CAPABLE |
IEEE80211_HW_REPORTS_TX_ACK_STATUS;
dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
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