kernel-ark/net/mac80211/event.c
Jasper Bryant-Greene f698d856f6 replace net_device arguments with ieee80211_{local,sub_if_data} as appropriate
This patch replaces net_device arguments to mac80211 internal functions
with ieee80211_{local,sub_if_data} as appropriate.

It also does the same for many 802.11s mesh functions, and changes the
mesh path table to be indexed on sub_if_data rather than net_device.

If the mesh part needs to be a separate patch let me know, but since
mesh uses a lot of mac80211 functions which were being converted anyway,
the changes go hand-in-hand somewhat.

This patch probably does not convert all the functions which could be
converted, but it is a large chunk and followup patches will be
provided.

Signed-off-by: Jasper Bryant-Greene <jasper@amiton.co.nz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:58 -04:00

43 lines
1.2 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);
DECLARE_MAC_BUF(mac);
if (buf) {
/* TODO: needed parameters: count, key type, TSC */
sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
"keyid=%d %scast addr=%s)",
keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni",
print_mac(mac, 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
*/
}