android_kernel_xiaomi_sm8350/net/mac80211/event.c
Johannes Berg 0c68ae2605 mac80211: convert to %pM away from print_mac
Also remove a few stray DECLARE_MAC_BUF that were no longer
used at all.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-27 17:06:16 -07:00

42 lines
1.1 KiB
C

/*
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* mac80211 - events
*/
#include <net/iw_handler.h>
#include "ieee80211_i.h"
/*
* indicate a failed Michael MIC to userspace; the passed packet
* (in the variable hdr) must be long enough to extract the TKIP
* fields like TSC
*/
void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
struct ieee80211_hdr *hdr)
{
union iwreq_data wrqu;
char *buf = kmalloc(128, GFP_ATOMIC);
if (buf) {
/* TODO: needed parameters: count, key type, TSC */
sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
"keyid=%d %scast addr=%pM)",
keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni",
hdr->addr2);
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = strlen(buf);
wireless_send_event(sdata->dev, IWEVCUSTOM, &wrqu, buf);
kfree(buf);
}
/*
* TODO: re-add support for sending MIC failure indication
* with all info via nl80211
*/
}