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Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c41
1 files changed, 8 insertions, 33 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 08ca066246b..5a66269d943 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -13,7 +13,6 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <net/iw_handler.h>
#include <net/mac80211.h>
#include <net/ieee80211_radiotap.h>
@@ -1206,20 +1205,17 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev,
}
if ((rx->local->hw.flags & IEEE80211_HW_WEP_INCLUDE_IV) &&
- rx->sdata->type == IEEE80211_IF_TYPE_AP) {
- keyidx = ieee80211_wep_get_keyidx(rx->skb);
+ rx->sdata->type == IEEE80211_IF_TYPE_AP && keyidx) {
/* AP with Pairwise keys support should never receive Michael
* MIC errors for non-zero keyidx because these are reserved
* for group keys and only the AP is sending real multicast
* frames in BSS. */
- if (keyidx) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: ignored Michael MIC "
- "error for a frame with non-zero keyidx"
- " (%d) (src " MAC_FMT ")\n", dev->name,
- keyidx, MAC_ARG(hdr->addr2));
- goto ignore;
- }
+ if (net_ratelimit())
+ printk(KERN_DEBUG "%s: ignored Michael MIC error for "
+ "a frame with non-zero keyidx (%d)"
+ " (src " MAC_FMT ")\n", dev->name, keyidx,
+ MAC_ARG(hdr->addr2));
+ goto ignore;
}
if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA &&
@@ -1233,32 +1229,11 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev,
goto ignore;
}
- do {
- union iwreq_data wrqu;
- char *buf = kmalloc(128, GFP_ATOMIC);
- if (!buf)
- break;
-
- /* TODO: needed parameters: count, key type, TSC */
- sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
- "keyid=%d %scast addr=" MAC_FMT ")",
- 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);
-
/* TODO: consider verifying the MIC error report with software
* implementation if we get too many spurious reports from the
* hardware. */
- if (!rx->local->apdev)
- goto ignore;
- ieee80211_rx_mgmt(rx->local, rx->skb, rx->u.rx.status,
- ieee80211_msg_michael_mic_failure);
- return;
+ mac80211_ev_michael_mic_failure(rx->dev, keyidx, hdr);
ignore:
dev_kfree_skb(rx->skb);
rx->skb = NULL;