-diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
---- madwifi.old/ath/if_ath.c 2007-06-01 11:39:53.078678000 +0200
-+++ madwifi.dev/ath/if_ath.c 2007-06-01 11:50:32.819422992 +0200
-@@ -5604,6 +5604,7 @@
+--- a/ath/if_ath.c
++++ b/ath/if_ath.c
+@@ -6446,6 +6446,7 @@
+ int type;
u_int phyerr;
u_int processed = 0, early_stop = 0;
- u_int rx_limit = dev->quota;
+ u_int mic_fail = 0;
- /* Let the 802.11 layer know about the new noise floor */
- sc->sc_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan));
-@@ -5698,25 +5699,7 @@
+ DPRINTF(sc, ATH_DEBUG_RX_PROC, "invoked\n");
+ process_rx_again:
+@@ -6547,24 +6548,8 @@
}
if (rs->rs_status & HAL_RXERR_MIC) {
sc->sc_stats.ast_rx_badmic++;
- * the 802.11 header for notification.
- */
- /* XXX frag's and QoS frames */
-- len = rs->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 ?
- rs->rs_keyix - 32 : rs->rs_keyix
- );
-#endif
- }
+ mic_fail = 1;
++ goto rx_accept;
}
/*
- * Reject error frames if we have no vaps that
-@@ -5774,8 +5757,9 @@
+ * Reject error frames if we have no vaps that
+@@ -6603,8 +6588,9 @@
/*
* Finished monitor mode handling, now reject
* error frames before passing to other vaps
*/
- if (rs->rs_status != 0) {
+ if (rs->rs_status & ~(HAL_RXERR_MIC | HAL_RXERR_DECRYPT)) {
- dev_kfree_skb(skb);
- skb = NULL;
+ ieee80211_dev_kfree_skb(&skb);
goto rx_next;
-@@ -5806,6 +5790,20 @@
- sc->sc_hwmap[rs->rs_rate].ieeerate,
- rs->rs_rssi);
+ }
+@@ -6612,6 +6598,26 @@
+ /* 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 -ur madwifi.old/net80211/ieee80211_crypto_ccmp.c madwifi.dev/net80211/ieee80211_crypto_ccmp.c
---- madwifi.old/net80211/ieee80211_crypto_ccmp.c 2007-05-30 03:41:18.000000000 +0200
-+++ madwifi.dev/net80211/ieee80211_crypto_ccmp.c 2007-06-01 11:45:05.000259080 +0200
-@@ -78,7 +78,7 @@
+ * From this point on we assume the frame is at least
+ * as large as ieee80211_frame_min; verify that.
+@@ -6624,6 +6630,7 @@
+ 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_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 @@
+@@ -308,7 +308,7 @@
* Verify and strip MIC from the frame.
*/
static int
{
return 1;
}
-diff -ur madwifi.old/net80211/ieee80211_crypto.h madwifi.dev/net80211/ieee80211_crypto.h
---- madwifi.old/net80211/ieee80211_crypto.h 2007-04-16 14:32:29.000000000 +0200
-+++ madwifi.dev/net80211/ieee80211_crypto.h 2007-06-01 11:45:05.000259080 +0200
+--- a/net80211/ieee80211_crypto.h
++++ b/net80211/ieee80211_crypto.h
@@ -145,7 +145,7 @@
int (*ic_encap)(struct ieee80211_key *, struct sk_buff *, u_int8_t);
int (*ic_decap)(struct ieee80211_key *, struct sk_buff *, int);
}
/*
-diff -ur madwifi.old/net80211/ieee80211_crypto_none.c madwifi.dev/net80211/ieee80211_crypto_none.c
---- madwifi.old/net80211/ieee80211_crypto_none.c 2006-09-20 10:45:13.000000000 +0200
-+++ madwifi.dev/net80211/ieee80211_crypto_none.c 2007-06-01 11:45:05.000259080 +0200
+--- a/net80211/ieee80211_crypto_none.c
++++ b/net80211/ieee80211_crypto_none.c
@@ -52,7 +52,7 @@
static int none_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);
static int none_decap(struct ieee80211_key *, struct sk_buff *, int);
{
struct ieee80211vap *vap = k->wk_private;
-diff -ur madwifi.old/net80211/ieee80211_crypto_tkip.c madwifi.dev/net80211/ieee80211_crypto_tkip.c
---- madwifi.old/net80211/ieee80211_crypto_tkip.c 2007-05-30 03:41:18.000000000 +0200
-+++ madwifi.dev/net80211/ieee80211_crypto_tkip.c 2007-06-01 11:45:05.001258928 +0200
+--- a/net80211/ieee80211_crypto_tkip.c
++++ b/net80211/ieee80211_crypto_tkip.c
@@ -57,7 +57,7 @@
static int tkip_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);
static int tkip_enmic(struct ieee80211_key *, struct sk_buff *, int);
struct ieee80211vap *vap = ctx->tc_vap;
u8 mic[IEEE80211_WEP_MICLEN];
u8 mic0[IEEE80211_WEP_MICLEN];
-diff -ur madwifi.old/net80211/ieee80211_crypto_wep.c madwifi.dev/net80211/ieee80211_crypto_wep.c
---- madwifi.old/net80211/ieee80211_crypto_wep.c 2007-05-29 23:55:25.000000000 +0200
-+++ madwifi.dev/net80211/ieee80211_crypto_wep.c 2007-06-01 11:45:05.001258928 +0200
+--- a/net80211/ieee80211_crypto_wep.c
++++ b/net80211/ieee80211_crypto_wep.c
@@ -54,7 +54,7 @@
static int wep_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);
static int wep_decap(struct ieee80211_key *, struct sk_buff *, int);
{
return 1;
}
-diff -ur madwifi.old/net80211/ieee80211_input.c madwifi.dev/net80211/ieee80211_input.c
---- madwifi.old/net80211/ieee80211_input.c 2007-06-01 11:31:46.931583000 +0200
-+++ madwifi.dev/net80211/ieee80211_input.c 2007-06-01 11:45:05.003258624 +0200
-@@ -632,7 +632,7 @@
+--- a/net80211/ieee80211_input.c
++++ b/net80211/ieee80211_input.c
+@@ -669,7 +669,7 @@
* 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);
-@@ -3744,6 +3744,47 @@
+@@ -4293,6 +4293,47 @@
}
#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 -ur madwifi.old/net80211/ieee80211_linux.c madwifi.dev/net80211/ieee80211_linux.c
---- madwifi.old/net80211/ieee80211_linux.c 2007-05-30 03:41:18.000000000 +0200
-+++ madwifi.dev/net80211/ieee80211_linux.c 2007-06-01 11:45:05.003258624 +0200
-@@ -311,8 +311,8 @@
-
- /* 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 -ur madwifi.old/net80211/ieee80211_proto.h madwifi.dev/net80211/ieee80211_proto.h
---- madwifi.old/net80211/ieee80211_proto.h 2007-06-01 11:26:04.172691000 +0200
-+++ madwifi.dev/net80211/ieee80211_proto.h 2007-06-01 11:45:05.004258472 +0200
-@@ -91,6 +91,7 @@
+--- a/net80211/ieee80211_proto.h
++++ b/net80211/ieee80211_proto.h
+@@ -90,6 +90,7 @@
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 @@
+ /* 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 @@
+ 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 @@
+ /* 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