-diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath.c
---- madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c 2007-05-13 18:17:56.785936264 +0200
-+++ madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath.c 2007-05-13 18:17:56.878922128 +0200
-@@ -5640,6 +5640,7 @@
+--- a/ath/if_ath.c
++++ b/ath/if_ath.c
+@@ -6457,6 +6457,7 @@ ath_rx_poll(struct net_device *dev, int
+ int type;
u_int phyerr;
- int processed = 0, early_stop = 0;
- int rx_limit = dev->quota;
-+ int mic_fail = 0;
+ u_int processed = 0, early_stop = 0;
++ u_int mic_fail = 0;
- /* Let the 802.11 layer know about the new noise floor */
- ic->ic_channoise = sc->sc_channoise;
-@@ -5734,32 +5735,16 @@
+ DPRINTF(sc, ATH_DEBUG_RX_PROC, "invoked\n");
+ process_rx_again:
+@@ -6558,24 +6559,8 @@ process_rx_again:
}
- if (ds->ds_rxstat.rs_status & HAL_RXERR_MIC) {
+ if (rs->rs_status & HAL_RXERR_MIC) {
sc->sc_stats.ast_rx_badmic++;
- /*
- * Do minimal work required to hand off
- * the 802.11 header for notification.
- */
- /* XXX frag's and QoS frames */
-- len = ds->ds_rxstat.rs_datalen;
- if (len >= sizeof (struct ieee80211_frame)) {
- bus_dma_sync_single(sc->sc_bdev,
- bf->bf_skbaddr, len,
-#if 0
-/* XXX revalidate MIC, lookup ni to find VAP */
- ieee80211_notify_michael_failure(ic,
-- (struct ieee80211_frame *) skb->data,
+- (struct ieee80211_frame *)skb->data,
- sc->sc_splitmic ?
-- ds->ds_rxstat.rs_keyix - 32 :
-- ds->ds_rxstat.rs_keyix
+- rs->rs_keyix - 32 : rs->rs_keyix
- );
-#endif
- }
+ mic_fail = 1;
++ goto rx_accept;
}
/*
- * Reject error frames if we have no vaps that
- * are operating in monitor mode.
- */
-- if(sc->sc_nmonvaps == 0) goto rx_next;
-+ if ((ds->ds_rxstat.rs_status & ~HAL_RXERR_MIC) &&
-+ ((ds->ds_rxstat.rs_status &~ HAL_RXERR_DECRYPT) ||
-+ (sc->sc_ic.ic_opmode != IEEE80211_M_MONITOR)))
-+ goto rx_next;
- }
- rx_accept:
+ * Reject error frames if we have no vaps that
+@@ -6614,8 +6599,9 @@ rx_accept:
/*
-@@ -5843,6 +5828,20 @@
- ds->ds_rxstat.rs_rssi);
+ * Finished monitor mode handling, now reject
+ * error frames before passing to other vaps
++ * Ignore MIC failures here, as we need to recheck them
+ */
+- if (rs->rs_status != 0) {
++ if (rs->rs_status & ~(HAL_RXERR_MIC | HAL_RXERR_DECRYPT)) {
+ ieee80211_dev_kfree_skb(&skb);
+ goto rx_next;
}
+@@ -6623,6 +6609,26 @@ rx_accept:
+ /* remove the CRC */
+ skb_trim(skb, skb->len - IEEE80211_CRC_LEN);
-+ /* MIC failure. Drop the packet in any case */
+ if (mic_fail) {
-+ ni = ieee80211_find_rxnode(ic,
-+ (const struct ieee80211_frame_min *) skb->data);
-+ if (ni != NULL) {
++ /* Ignore control frames which are reported with mic error */
++ if ((((struct ieee80211_frame *)skb->data)->i_fc[0] &
++ IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL)
++ goto drop_micfail;
++
++ ni = ieee80211_find_rxnode(ic, (const struct ieee80211_frame_min *) skb->data);
++
++ if (ni && ni->ni_table) {
+ ieee80211_check_mic(ni, skb);
+ ieee80211_unref_node(&ni);
+ }
++
++drop_micfail:
+ dev_kfree_skb_any(skb);
+ skb = NULL;
+ mic_fail = 0;
+ goto rx_next;
-+ }
++ }
+
/*
- * Locate the node for sender, track state, and then
- * pass the (referenced) node up to the 802.11 layer
-diff -urN madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto_ccmp.c madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto_ccmp.c
---- madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto_ccmp.c 2007-04-13 07:53:25.000000000 +0200
-+++ madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto_ccmp.c 2007-05-13 18:17:56.879921976 +0200
-@@ -78,7 +78,7 @@
+ * From this point on we assume the frame is at least
+ * as large as ieee80211_frame_min; verify that.
+@@ -6635,6 +6641,7 @@ rx_accept:
+ goto rx_next;
+ }
+
++ /* MIC failure. Drop the packet in any case */
+ /*
+ * Normal receive.
+ */
+--- a/net80211/ieee80211_crypto_ccmp.c
++++ b/net80211/ieee80211_crypto_ccmp.c
+@@ -73,7 +73,7 @@ static int ccmp_setkey(struct ieee80211_
static int ccmp_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);
static int ccmp_decap(struct ieee80211_key *, struct sk_buff *, int);
static int ccmp_enmic(struct ieee80211_key *, struct sk_buff *, int);
static const struct ieee80211_cipher ccmp = {
.ic_name = "AES-CCM",
-@@ -298,7 +298,7 @@
+@@ -314,7 +314,7 @@ ccmp_decap(struct ieee80211_key *k, stru
* Verify and strip MIC from the frame.
*/
static int
{
return 1;
}
-diff -urN madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto.h madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto.h
---- madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto.h 2007-04-25 22:29:55.000000000 +0200
-+++ madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto.h 2007-05-13 18:17:56.880921824 +0200
-@@ -145,7 +145,7 @@
+--- a/net80211/ieee80211_crypto.h
++++ b/net80211/ieee80211_crypto.h
+@@ -145,7 +145,7 @@ struct ieee80211_cipher {
int (*ic_encap)(struct ieee80211_key *, struct sk_buff *, u_int8_t);
int (*ic_decap)(struct ieee80211_key *, struct sk_buff *, int);
int (*ic_enmic)(struct ieee80211_key *, struct sk_buff *, int);
};
extern const struct ieee80211_cipher ieee80211_cipher_none;
-@@ -163,10 +163,10 @@
+@@ -163,10 +163,10 @@ struct ieee80211_key *ieee80211_crypto_d
*/
static __inline int
ieee80211_crypto_demic(struct ieee80211vap *vap, struct ieee80211_key *k,
}
/*
-diff -urN madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto_none.c madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto_none.c
---- madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto_none.c 2006-09-20 10:45:13.000000000 +0200
-+++ madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto_none.c 2007-05-13 18:17:56.880921824 +0200
-@@ -52,7 +52,7 @@
+--- a/net80211/ieee80211_crypto_none.c
++++ b/net80211/ieee80211_crypto_none.c
+@@ -52,7 +52,7 @@ static int none_setkey(struct ieee80211_
static int none_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);
static int none_decap(struct ieee80211_key *, struct sk_buff *, int);
static int none_enmic(struct ieee80211_key *, struct sk_buff *, int);
const struct ieee80211_cipher ieee80211_cipher_none = {
.ic_name = "NONE",
-@@ -137,7 +137,7 @@
+@@ -137,7 +137,7 @@ none_enmic(struct ieee80211_key *k, stru
}
static int
{
struct ieee80211vap *vap = k->wk_private;
-diff -urN madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto_tkip.c madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto_tkip.c
---- madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto_tkip.c 2007-01-30 04:51:52.000000000 +0100
-+++ madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto_tkip.c 2007-05-13 18:17:56.880921824 +0200
-@@ -57,7 +57,7 @@
+--- a/net80211/ieee80211_crypto_tkip.c
++++ b/net80211/ieee80211_crypto_tkip.c
+@@ -57,7 +57,7 @@ static int tkip_setkey(struct ieee80211_
static int tkip_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);
static int tkip_enmic(struct ieee80211_key *, struct sk_buff *, int);
static int tkip_decap(struct ieee80211_key *, struct sk_buff *, int);
static const struct ieee80211_cipher tkip = {
.ic_name = "TKIP",
-@@ -339,7 +339,7 @@
+@@ -339,7 +339,7 @@ tkip_decap(struct ieee80211_key *k, stru
* Verify and strip MIC from the frame.
*/
static int
{
struct tkip_ctx *ctx = k->wk_private;
struct sk_buff *skb;
-@@ -355,7 +355,7 @@
+@@ -355,7 +355,7 @@ tkip_demic(struct ieee80211_key *k, stru
}
wh = (struct ieee80211_frame *) skb0->data;
/* NB: skb left pointing at last in chain */
struct ieee80211vap *vap = ctx->tc_vap;
u8 mic[IEEE80211_WEP_MICLEN];
u8 mic0[IEEE80211_WEP_MICLEN];
-diff -urN madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto_wep.c madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto_wep.c
---- madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_crypto_wep.c 2006-09-20 10:45:13.000000000 +0200
-+++ madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_crypto_wep.c 2007-05-13 18:17:56.881921672 +0200
-@@ -54,7 +54,7 @@
+--- a/net80211/ieee80211_crypto_wep.c
++++ b/net80211/ieee80211_crypto_wep.c
+@@ -54,7 +54,7 @@ static int wep_setkey(struct ieee80211_k
static int wep_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);
static int wep_decap(struct ieee80211_key *, struct sk_buff *, int);
static int wep_enmic(struct ieee80211_key *, struct sk_buff *, int);
static const struct ieee80211_cipher wep = {
.ic_name = "WEP",
-@@ -244,7 +244,7 @@
+@@ -244,7 +244,7 @@ wep_decap(struct ieee80211_key *k, struc
* Verify and strip MIC from the frame.
*/
static int
{
return 1;
}
-diff -urN madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_input.c madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_input.c
---- madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_input.c 2007-05-13 18:17:56.786936112 +0200
-+++ madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_input.c 2007-05-13 18:17:56.883921368 +0200
-@@ -654,7 +654,7 @@
+--- a/net80211/ieee80211_input.c
++++ b/net80211/ieee80211_input.c
+@@ -669,7 +669,7 @@ ieee80211_input(struct ieee80211vap * va
* Next strip any MSDU crypto bits.
*/
if (key != NULL &&
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
ni->ni_macaddr, "data", "%s", "demic error");
IEEE80211_NODE_STAT(ni, rx_demicfail);
-@@ -3734,6 +3734,47 @@
+@@ -4293,6 +4293,47 @@ ath_eth_type_trans(struct sk_buff *skb,
}
#endif
+/*
-+ * Process a frame w/ hw detected MIC failure.
++ * Process a frame w/ hw detected MIC failure.
+ * The frame will be dropped in any case.
+ */
+void
+ struct ieee80211_key *key;
+ int hdrspace;
+ struct ieee80211com *ic = vap->iv_ic;
-+
++
+ if (skb->len < sizeof(struct ieee80211_frame_min)) {
+ IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
+ ni->ni_macaddr, NULL,
+ }
+
+ wh = (struct ieee80211_frame *)skb->data;
-+
++
+ hdrspace = ieee80211_hdrspace(ic, wh);
+ key = ieee80211_crypto_decap(ni, skb, hdrspace);
+ if (key == NULL) {
#ifdef IEEE80211_DEBUG
/*
* Debugging support.
-diff -urN madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_linux.c madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_linux.c
---- madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_linux.c 2007-04-25 22:29:55.000000000 +0200
-+++ madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_linux.c 2007-05-13 18:17:56.883921368 +0200
-@@ -309,8 +309,8 @@
-
- /* TODO: needed parameters: count, keyid, key type, src address, TSC */
- snprintf(buf, sizeof(buf), "%s(keyid=%d %scast addr=%s)", tag,
-- keyix, IEEE80211_IS_MULTICAST(wh->i_addr1) ? "broad" : "uni",
-- ether_sprintf(wh->i_addr1));
-+ keyix, IEEE80211_IS_MULTICAST(wh->i_addr2) ? "broad" : "uni",
-+ ether_sprintf(wh->i_addr2));
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = strlen(buf);
- wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
-diff -urN madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_proto.h madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_proto.h
---- madwifi-ng-refcount-r2313-20070505.old/net80211/ieee80211_proto.h 2007-05-13 18:17:56.579967576 +0200
-+++ madwifi-ng-refcount-r2313-20070505.dev/net80211/ieee80211_proto.h 2007-05-13 18:17:56.884921216 +0200
-@@ -91,6 +91,7 @@
+--- a/net80211/ieee80211_proto.h
++++ b/net80211/ieee80211_proto.h
+@@ -90,6 +90,7 @@ int ieee80211_iserp_rateset(struct ieee8
void ieee80211_set11gbasicrates(struct ieee80211_rateset *, enum ieee80211_phymode);
enum ieee80211_phymode ieee80211_get11gbasicrates(struct ieee80211_rateset *);
void ieee80211_send_pspoll(struct ieee80211_node *);
/*
* Return the size of the 802.11 header for a management or data frame.
+--- a/net80211/ieee80211_linux.c
++++ b/net80211/ieee80211_linux.c
+@@ -337,8 +337,8 @@ ieee80211_notify_replay_failure(struct i
+ /* TODO: needed parameters: count, keyid, key type, src address, TSC */
+ snprintf(buf, sizeof(buf), "%s(keyid=%d %scast addr=" MAC_FMT ")", tag,
+ k->wk_keyix,
+- IEEE80211_IS_MULTICAST(wh->i_addr1) ? "broad" : "uni",
+- MAC_ADDR(wh->i_addr1));
++ IEEE80211_IS_MULTICAST(wh->i_addr2) ? "broad" : "uni",
++ MAC_ADDR(wh->i_addr2));
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = strlen(buf);
+ wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
+--- a/net80211/ieee80211_output.c
++++ b/net80211/ieee80211_output.c
+@@ -1074,13 +1074,16 @@ ieee80211_encap(struct ieee80211_node *n
+ cip = (struct ieee80211_cipher *) key->wk_cipher;
+ ciphdrsize = cip->ic_header;
+ tailsize += (cip->ic_trailer + cip->ic_miclen);
++
++ /* add the 8 bytes MIC length */
++ if (cip->ic_cipher == IEEE80211_CIPHER_TKIP)
++ pktlen += IEEE80211_WEP_MICLEN;
+ }
+
+ pdusize = vap->iv_fragthreshold - (hdrsize_nopad + ciphdrsize);
+ fragcnt = *framecnt =
+- ((pktlen - (hdrsize_nopad + ciphdrsize)) / pdusize) +
+- (((pktlen - (hdrsize_nopad + ciphdrsize)) %
+- pdusize == 0) ? 0 : 1);
++ ((pktlen - hdrsize_nopad) / pdusize) +
++ (((pktlen - hdrsize_nopad) % pdusize == 0) ? 0 : 1);
+
+ /*
+ * Allocate sk_buff for each subsequent fragment; First fragment
+--- a/net80211/ieee80211_node.c
++++ b/net80211/ieee80211_node.c
+@@ -2264,11 +2264,13 @@ ieee80211_node_leave(struct ieee80211_no
+ /* From this point onwards we can no longer find the node,
+ * so no more references are generated
+ */
+- ieee80211_remove_wds_addr(nt, ni->ni_macaddr);
+- ieee80211_del_wds_node(nt, ni);
+- IEEE80211_NODE_TABLE_LOCK_IRQ(nt);
+- node_table_leave_locked(nt, ni);
+- IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
++ if (nt) {
++ ieee80211_remove_wds_addr(nt, ni->ni_macaddr);
++ ieee80211_del_wds_node(nt, ni);
++ IEEE80211_NODE_TABLE_LOCK_IRQ(nt);
++ node_table_leave_locked(nt, ni);
++ IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
++ }
+
+ /*
+ * If node wasn't previously associated all
projects / openwrt.git / blobdiff