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authorJohannes Berg <johannes@sipsolutions.net>2007-08-28 17:01:53 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:48:47 -0700
commiteb063c1702a84d58eb4c05a032bbff6f1c29049d (patch)
tree0aa15bc098e6e4ef0c84bc4944250bba971ac3ad /net/mac80211/wpa.c
parent808718c1477b8350e9e329bf4a35391ac7c7f982 (diff)
downloadop-kernel-dev-eb063c1702a84d58eb4c05a032bbff6f1c29049d.zip
op-kernel-dev-eb063c1702a84d58eb4c05a032bbff6f1c29049d.tar.gz
[MAC80211]: refactor event sending
Create a new file event.c that will contain code to send mac/mlme events to userspace. For now put the Michael MIC failure condition into it and remove sending of that condition via the management interface, hostapd interestingly doesn't do anything when it gets such a packet besides printing a message, it reacts only on the private iwevent. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Michael Wu <flamingice@sourmilk.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/wpa.c')
-rw-r--r--net/mac80211/wpa.c34
1 files changed, 4 insertions, 30 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index f5723ea..742b558 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -11,10 +11,8 @@
#include <linux/slab.h>
#include <linux/skbuff.h>
#include <linux/compiler.h>
-#include <net/iw_handler.h>
-
#include <net/mac80211.h>
-#include "ieee80211_common.h"
+
#include "ieee80211_i.h"
#include "michael.h"
#include "tkip.h"
@@ -181,33 +179,9 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_txrx_data *rx)
printk(KERN_DEBUG "%s: invalid Michael MIC in data frame from "
MAC_FMT "\n", rx->dev->name, MAC_ARG(sa));
- do {
- struct ieee80211_hdr *hdr;
- union iwreq_data wrqu;
- char *buf = kmalloc(128, GFP_ATOMIC);
- if (!buf)
- break;
-
- /* TODO: needed parameters: count, key type, TSC */
- hdr = (struct ieee80211_hdr *) skb->data;
- sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
- "keyid=%d %scast addr=" MAC_FMT ")",
- rx->key->keyidx,
- hdr->addr1[0] & 0x01 ? "broad" : "uni",
- MAC_ARG(hdr->addr2));
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = strlen(buf);
- wireless_send_event(rx->dev, IWEVCUSTOM, &wrqu, buf);
- kfree(buf);
- } while (0);
-
- if (!rx->local->apdev)
- return TXRX_DROP;
-
- ieee80211_rx_mgmt(rx->local, rx->skb, rx->u.rx.status,
- ieee80211_msg_michael_mic_failure);
-
- return TXRX_QUEUED;
+ mac80211_ev_michael_mic_failure(rx->dev, rx->key->keyidx,
+ (void *) skb->data);
+ return TXRX_DROP;
}
remove_mic:
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