1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
Index: madwifi-ng-r2834-20071106/ath/if_ath.c
===================================================================
--- madwifi-ng-r2834-20071106.orig/ath/if_ath.c 2007-11-07 14:02:00.957425434 +0100
+++ madwifi-ng-r2834-20071106/ath/if_ath.c 2007-11-07 14:02:01.785472625 +0100
@@ -5853,7 +5853,8 @@
* frame; it'll be dropped where it's not wanted.
*/
if (rs->rs_keyix != HAL_RXKEYIX_INVALID &&
- (ni = sc->sc_keyixmap[rs->rs_keyix]) != NULL) {
+ ((ni = sc->sc_keyixmap[rs->rs_keyix]) != NULL) &&
+ ieee80211_check_rxnode(ni, (const struct ieee80211_frame_min *) skb->data)) {
struct ath_node *an;
/*
* Fast path: node is present in the key map;
Index: madwifi-ng-r2834-20071106/net80211/ieee80211_node.c
===================================================================
--- madwifi-ng-r2834-20071106.orig/net80211/ieee80211_node.c 2007-11-07 14:01:59.581347018 +0100
+++ madwifi-ng-r2834-20071106/net80211/ieee80211_node.c 2007-11-07 14:02:01.789472851 +0100
@@ -1290,8 +1290,6 @@
IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
return ni;
-#undef IS_PSPOLL
-#undef IS_CTL
}
#ifdef IEEE80211_DEBUG_REFCNT
EXPORT_SYMBOL(ieee80211_find_rxnode_debug);
@@ -1299,6 +1297,20 @@
EXPORT_SYMBOL(ieee80211_find_rxnode);
#endif
+int
+ieee80211_check_rxnode(struct ieee80211_node *ni,
+ const struct ieee80211_frame_min *wh)
+{
+ if (IS_CTL(wh) && !IS_PSPOLL(wh) /*&& !IS_RTS(ah)*/)
+ return IEEE80211_ADDR_EQ(ni->ni_macaddr, wh->i_addr1);
+ else
+ return IEEE80211_ADDR_EQ(ni->ni_macaddr, wh->i_addr2);
+}
+
+EXPORT_SYMBOL(ieee80211_check_rxnode);
+#undef IS_PSPOLL
+#undef IS_CTL
+
/*
* Return a reference to the appropriate node for sending
* a data frame. This handles node discovery in adhoc networks.
Index: madwifi-ng-r2834-20071106/net80211/ieee80211_node.h
===================================================================
--- madwifi-ng-r2834-20071106.orig/net80211/ieee80211_node.h 2007-11-07 14:01:59.589347473 +0100
+++ madwifi-ng-r2834-20071106/net80211/ieee80211_node.h 2007-11-07 14:02:01.873477636 +0100
@@ -328,6 +328,8 @@
*pni = NULL; /* guard against use */
}
+int ieee80211_check_rxnode(struct ieee80211_node *ni,
+ const struct ieee80211_frame_min *wh);
int ieee80211_add_wds_addr(struct ieee80211_node_table *, struct ieee80211_node *,
const u_int8_t *, u_int8_t);
void ieee80211_remove_wds_addr(struct ieee80211_node_table *, const u_int8_t *);
|
