WPA_NONE has no support to avoid CCMP replays and therefore we have to disable
it in this situation to allow rejoining stations.
Signed-off-by: Sven Eckelmann <sven@xxxxxxxxxxxxx>
---
net/mac80211/wpa.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index c175ee8..f961d9a 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -517,7 +517,9 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
queue = rx->security_idx;
- if (memcmp(pn, key->u.ccmp.rx_pn[queue], CCMP_PN_LEN) <= 0) {
+ if (memcmp(pn, key->u.ccmp.rx_pn[queue], CCMP_PN_LEN) <= 0 &&
+ (rx->sdata->vif.type != NL80211_IFTYPE_ADHOC ||
+ rx->sdata->u.ibss.control_port)) {
key->u.ccmp.replays++;
return RX_DROP_UNUSABLE;
}
--
1.7.10.4
--
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