Use generic driver event notification for AP mode assoc/disassoc

This commit is contained in:
Jouni Malinen 2010-01-03 18:22:22 +02:00
parent a8e0505bf0
commit 1d041bec84
11 changed files with 148 additions and 71 deletions

View file

@ -397,6 +397,19 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
data->eapol_rx.data, data->eapol_rx.data,
data->eapol_rx.data_len); data->eapol_rx.data_len);
break; break;
case EVENT_ASSOC:
hostapd_notif_assoc(hapd, data->assoc_info.addr,
data->assoc_info.req_ies,
data->assoc_info.req_ies_len);
break;
case EVENT_DISASSOC:
if (data)
hostapd_notif_disassoc(hapd, data->disassoc_info.addr);
break;
case EVENT_DEAUTH:
if (data)
hostapd_notif_disassoc(hapd, data->deauth_info.addr);
break;
default: default:
wpa_printf(MSG_DEBUG, "Unknown event %d", event); wpa_printf(MSG_DEBUG, "Unknown event %d", event);
break; break;

View file

@ -260,4 +260,9 @@ int hostapd_register_probereq_cb(struct hostapd_data *hapd,
void *ctx); void *ctx);
void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr); void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
/* drv_callbacks.c (TODO: move to somewhere else?) */
int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
const u8 *ie, size_t ielen);
void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
#endif /* HOSTAPD_H */ #endif /* HOSTAPD_H */

View file

@ -1651,6 +1651,7 @@ enum wpa_event_type {
* sending either of these frames to the current AP. If the driver * sending either of these frames to the current AP. If the driver
* supports separate deauthentication event, EVENT_DISASSOC should only * supports separate deauthentication event, EVENT_DISASSOC should only
* be used for disassociation and EVENT_DEAUTH for deauthentication. * be used for disassociation and EVENT_DEAUTH for deauthentication.
* In AP mode, union wpa_event_data::disassoc_info is required.
*/ */
EVENT_DISASSOC, EVENT_DISASSOC,
@ -1778,6 +1779,7 @@ enum wpa_event_type {
* This event should be called when authentication is lost either due * This event should be called when authentication is lost either due
* to receiving deauthenticate frame from the AP or when sending that * to receiving deauthenticate frame from the AP or when sending that
* frame to the current AP. * frame to the current AP.
* In AP mode, union wpa_event_data::deauth_info is required.
*/ */
EVENT_DEAUTH, EVENT_DEAUTH,
@ -1920,7 +1922,7 @@ union wpa_event_data {
* This should start with the first IE (fixed fields before IEs * This should start with the first IE (fixed fields before IEs
* are not included). * are not included).
*/ */
u8 *req_ies; const u8 *req_ies;
/** /**
* req_ies_len - Length of req_ies in bytes * req_ies_len - Length of req_ies in bytes
@ -1938,7 +1940,7 @@ union wpa_event_data {
* This should start with the first IE (fixed fields before IEs * This should start with the first IE (fixed fields before IEs
* are not included). * are not included).
*/ */
u8 *resp_ies; const u8 *resp_ies;
/** /**
* resp_ies_len - Length of resp_ies in bytes * resp_ies_len - Length of resp_ies in bytes
@ -1961,7 +1963,7 @@ union wpa_event_data {
* This should start with the first IE (fixed fields before IEs * This should start with the first IE (fixed fields before IEs
* are not included). * are not included).
*/ */
u8 *beacon_ies; const u8 *beacon_ies;
/** /**
* beacon_ies_len - Length of beacon_ies */ * beacon_ies_len - Length of beacon_ies */
@ -1971,8 +1973,33 @@ union wpa_event_data {
* freq - Frequency of the operational channel in MHz * freq - Frequency of the operational channel in MHz
*/ */
unsigned int freq; unsigned int freq;
/**
* addr - Station address (for AP mode)
*/
const u8 *addr;
} assoc_info; } assoc_info;
/**
* struct disassoc_info - Data for EVENT_DISASSOC events
*/
struct disassoc_info {
/**
* addr - Station address (for AP mode)
*/
const u8 *addr;
} disassoc_info;
/**
* struct deauth_info - Data for EVENT_DEAUTH events
*/
struct deauth_info {
/**
* addr - Station address (for AP mode)
*/
const u8 *addr;
} deauth_info;
/** /**
* struct michael_mic_failure - Data for EVENT_MICHAEL_MIC_FAILURE * struct michael_mic_failure - Data for EVENT_MICHAEL_MIC_FAILURE
*/ */
@ -2253,10 +2280,29 @@ int wpa_scan_get_max_rate(const struct wpa_scan_res *res);
void wpa_scan_results_free(struct wpa_scan_results *res); void wpa_scan_results_free(struct wpa_scan_results *res);
void wpa_scan_sort_results(struct wpa_scan_results *res); void wpa_scan_sort_results(struct wpa_scan_results *res);
/* hostapd functions for driver wrappers */
int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, /*
const u8 *ie, size_t ielen); * The following inline functions are provided for convenience to simplify
void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr); * event indication for some of the common events.
*/
static inline void drv_event_assoc(void *ctx, const u8 *addr, const u8 *ie,
size_t ielen)
{
union wpa_event_data event;
os_memset(&event, 0, sizeof(event));
event.assoc_info.req_ies = ie;
event.assoc_info.req_ies_len = ielen;
event.assoc_info.addr = addr;
wpa_supplicant_event(ctx, EVENT_ASSOC, &event);
}
static inline void drv_event_disassoc(void *ctx, const u8 *addr)
{
union wpa_event_data event;
os_memset(&event, 0, sizeof(event));
event.disassoc_info.addr = addr;
wpa_supplicant_event(ctx, EVENT_DISASSOC, &event);
}
#endif /* DRIVER_H */ #endif /* DRIVER_H */

View file

@ -732,12 +732,12 @@ madwifi_set_ap_wps_ie(const char *ifname, void *priv,
#define madwifi_set_ap_wps_ie NULL #define madwifi_set_ap_wps_ie NULL
#endif /* CONFIG_WPS */ #endif /* CONFIG_WPS */
static int static void
madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN]) madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
{ {
struct hostapd_data *hapd = drv->hapd; struct hostapd_data *hapd = drv->hapd;
struct ieee80211req_wpaie ie; struct ieee80211req_wpaie ie;
int ielen = 0, res; int ielen = 0;
u8 *iebuf = NULL; u8 *iebuf = NULL;
/* /*
@ -778,15 +778,13 @@ madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
ielen += 2; ielen += 2;
no_ie: no_ie:
res = hostapd_notif_assoc(hapd, addr, iebuf, ielen); drv_event_assoc(hapd, addr, iebuf, ielen);
if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) { if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
/* Cached accounting data is not valid anymore. */ /* Cached accounting data is not valid anymore. */
memset(drv->acct_mac, 0, ETH_ALEN); memset(drv->acct_mac, 0, ETH_ALEN);
memset(&drv->acct_data, 0, sizeof(drv->acct_data)); memset(&drv->acct_data, 0, sizeof(drv->acct_data));
} }
return res;
} }
static void static void
@ -904,7 +902,7 @@ madwifi_wireless_event_wireless(struct madwifi_driver_data *drv,
switch (iwe->cmd) { switch (iwe->cmd) {
case IWEVEXPIRED: case IWEVEXPIRED:
hostapd_notif_disassoc(drv->hapd, drv_event_disassoc(drv->hapd,
(u8 *) iwe->u.addr.sa_data); (u8 *) iwe->u.addr.sa_data);
break; break;
case IWEVREGISTERED: case IWEVREGISTERED:

View file

@ -233,6 +233,7 @@ static void wpa_driver_broadcom_event_receive(int sock, void *ctx,
int left; int left;
wl_wpa_header_t *wwh; wl_wpa_header_t *wwh;
union wpa_event_data data; union wpa_event_data data;
u8 *resp_ies = NULL;
if ((left = recv(sock, buf, sizeof buf, 0)) < 0) if ((left = recv(sock, buf, sizeof buf, 0)) < 0)
return; return;
@ -257,21 +258,16 @@ static void wpa_driver_broadcom_event_receive(int sock, void *ctx,
wpa_printf(MSG_DEBUG, "BROADCOM: ASSOC MESSAGE (left: %d)", wpa_printf(MSG_DEBUG, "BROADCOM: ASSOC MESSAGE (left: %d)",
left); left);
if (left > 0) { if (left > 0) {
data.assoc_info.resp_ies = os_malloc(left); resp_ies = os_malloc(left);
if (data.assoc_info.resp_ies == NULL) if (resp_ies == NULL)
return; return;
os_memcpy(data.assoc_info.resp_ies, os_memcpy(resp_ies, buf + WL_WPA_HEADER_LEN, left);
buf + WL_WPA_HEADER_LEN, left); data.assoc_info.resp_ies = resp_ies;
data.assoc_info.resp_ies_len = left; data.assoc_info.resp_ies_len = left;
wpa_hexdump(MSG_MSGDUMP, "BROADCOM: copying %d bytes "
"into resp_ies",
data.assoc_info.resp_ies, left);
} }
/* data.assoc_info.req_ies = NULL; */
/* data.assoc_info.req_ies_len = 0; */
wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data); wpa_supplicant_event(ctx, EVENT_ASSOC, &data);
wpa_supplicant_event(ctx, EVENT_ASSOC, NULL); os_free(resp_ies);
break; break;
case WLC_DISASSOC_MSG: case WLC_DISASSOC_MSG:
wpa_printf(MSG_DEBUG, "BROADCOM: DISASSOC MESSAGE"); wpa_printf(MSG_DEBUG, "BROADCOM: DISASSOC MESSAGE");
@ -292,7 +288,6 @@ static void wpa_driver_broadcom_event_receive(int sock, void *ctx,
wwh->type); wwh->type);
break; break;
} }
os_free(data.assoc_info.resp_ies);
} }
static void * wpa_driver_broadcom_init(void *ctx, const char *ifname) static void * wpa_driver_broadcom_init(void *ctx, const char *ifname)

View file

@ -569,7 +569,7 @@ bsd_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme)); return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
} }
static int static void
bsd_new_sta(struct bsd_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN]) bsd_new_sta(struct bsd_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
{ {
struct hostapd_data *hapd = drv->hapd; struct hostapd_data *hapd = drv->hapd;
@ -594,7 +594,7 @@ bsd_new_sta(struct bsd_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
ielen += 2; ielen += 2;
no_ie: no_ie:
return hostapd_notif_assoc(hapd, addr, iebuf, ielen); drv_event_assoc(hapd, addr, iebuf, ielen);
} }
static void static void
@ -634,7 +634,7 @@ bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
break; break;
case RTM_IEEE80211_LEAVE: case RTM_IEEE80211_LEAVE:
leave = (struct ieee80211_leave_event *) &ifan[1]; leave = (struct ieee80211_leave_event *) &ifan[1];
hostapd_notif_disassoc(drv->hapd, leave->iev_addr); drv_event_notif_disassoc(drv->hapd, leave->iev_addr);
break; break;
case RTM_IEEE80211_JOIN: case RTM_IEEE80211_JOIN:
#ifdef RTM_IEEE80211_REJOIN #ifdef RTM_IEEE80211_REJOIN

View file

@ -835,12 +835,12 @@ madwifi_set_ap_wps_ie(const char *ifname, void *priv,
#define madwifi_set_ap_wps_ie NULL #define madwifi_set_ap_wps_ie NULL
#endif /* CONFIG_WPS */ #endif /* CONFIG_WPS */
static int static void
madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN]) madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
{ {
struct hostapd_data *hapd = drv->hapd; struct hostapd_data *hapd = drv->hapd;
struct ieee80211req_wpaie ie; struct ieee80211req_wpaie ie;
int ielen = 0, res; int ielen = 0;
u8 *iebuf = NULL; u8 *iebuf = NULL;
/* /*
@ -879,15 +879,13 @@ madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
ielen += 2; ielen += 2;
no_ie: no_ie:
res = hostapd_notif_assoc(hapd, addr, iebuf, ielen); drv_event_assoc(hapd, addr, iebuf, ielen);
if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) { if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
/* Cached accounting data is not valid anymore. */ /* Cached accounting data is not valid anymore. */
memset(drv->acct_mac, 0, ETH_ALEN); memset(drv->acct_mac, 0, ETH_ALEN);
memset(&drv->acct_data, 0, sizeof(drv->acct_data)); memset(&drv->acct_data, 0, sizeof(drv->acct_data));
} }
return res;
} }
static void static void
@ -980,7 +978,7 @@ madwifi_wireless_event_wireless(struct madwifi_driver_data *drv,
switch (iwe->cmd) { switch (iwe->cmd) {
case IWEVEXPIRED: case IWEVEXPIRED:
hostapd_notif_disassoc(drv->hapd, drv_event_disassoc(drv->hapd,
(u8 *) iwe->u.addr.sa_data); (u8 *) iwe->u.addr.sa_data);
break; break;
case IWEVREGISTERED: case IWEVREGISTERED:

View file

@ -452,6 +452,7 @@ wpa_driver_ralink_event_wireless_custom(struct wpa_driver_ralink_data *drv,
void *ctx, char *custom) void *ctx, char *custom)
{ {
union wpa_event_data data; union wpa_event_data data;
u8 *req_ies = NULL, *resp_ies = NULL;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
@ -480,12 +481,12 @@ wpa_driver_ralink_event_wireless_custom(struct wpa_driver_ralink_data *drv,
*/ */
bytes = drv->assoc_req_ies_len; bytes = drv->assoc_req_ies_len;
data.assoc_info.req_ies = os_malloc(bytes); req_ies = os_malloc(bytes);
if (data.assoc_info.req_ies == NULL) if (req_ies == NULL)
return; return;
os_memcpy(req_ies, spos, bytes);
data.assoc_info.req_ies = req_ies;
data.assoc_info.req_ies_len = bytes; data.assoc_info.req_ies_len = bytes;
os_memcpy(data.assoc_info.req_ies, spos, bytes);
/* skip the '\0' byte */ /* skip the '\0' byte */
spos += bytes + 1; spos += bytes + 1;
@ -501,21 +502,20 @@ wpa_driver_ralink_event_wireless_custom(struct wpa_driver_ralink_data *drv,
if (!bytes) if (!bytes)
goto done; goto done;
resp_ies = os_malloc(bytes);
data.assoc_info.resp_ies = os_malloc(bytes); if (resp_ies == NULL)
if (data.assoc_info.resp_ies == NULL)
goto done; goto done;
os_memcpy(resp_ies, spos, bytes);
data.assoc_info.resp_ies = resp_ies;
data.assoc_info.resp_ies_len = bytes; data.assoc_info.resp_ies_len = bytes;
os_memcpy(data.assoc_info.resp_ies, spos, bytes);
} }
wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data); wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data);
/* free allocated memory */
done: done:
os_free(data.assoc_info.resp_ies); /* free allocated memory */
os_free(data.assoc_info.req_ies); os_free(resp_ies);
os_free(req_ies);
} }
} }

View file

@ -622,10 +622,7 @@ static void test_driver_assoc(struct wpa_driver_test_data *drv,
sendto(drv->test_socket, cmd, strlen(cmd), 0, sendto(drv->test_socket, cmd, strlen(cmd), 0,
(struct sockaddr *) from, fromlen); (struct sockaddr *) from, fromlen);
#ifdef HOSTAPD drv_event_assoc(bss->bss_ctx, cli->addr, ie, ielen);
if (hostapd_notif_assoc(bss->bss_ctx, cli->addr, ie, ielen) < 0)
wpa_printf(MSG_DEBUG, "test_driver: failed to add new STA");
#endif /* HOSTAPD */
} }
@ -638,9 +635,7 @@ static void test_driver_disassoc(struct wpa_driver_test_data *drv,
if (!cli) if (!cli)
return; return;
#ifdef HOSTAPD drv_event_disassoc(drv->ctx, cli->addr);
hostapd_notif_disassoc(drv->ctx, cli->addr);
#endif /* HOSTAPD */
} }

View file

@ -246,6 +246,7 @@ wpa_driver_wext_event_wireless_custom(void *ctx, char *custom)
} else if (os_strncmp(custom, "ASSOCINFO(ReqIEs=", 17) == 0) { } else if (os_strncmp(custom, "ASSOCINFO(ReqIEs=", 17) == 0) {
char *spos; char *spos;
int bytes; int bytes;
u8 *req_ies = NULL, *resp_ies = NULL;
spos = custom + 17; spos = custom + 17;
@ -254,12 +255,12 @@ wpa_driver_wext_event_wireless_custom(void *ctx, char *custom)
return; return;
bytes /= 2; bytes /= 2;
data.assoc_info.req_ies = os_malloc(bytes); req_ies = os_malloc(bytes);
if (data.assoc_info.req_ies == NULL) if (req_ies == NULL)
return; return;
hexstr2bin(spos, req_ies, bytes);
data.assoc_info.req_ies = req_ies;
data.assoc_info.req_ies_len = bytes; data.assoc_info.req_ies_len = bytes;
hexstr2bin(spos, data.assoc_info.req_ies, bytes);
spos += bytes * 2; spos += bytes * 2;
@ -274,19 +275,19 @@ wpa_driver_wext_event_wireless_custom(void *ctx, char *custom)
goto done; goto done;
bytes /= 2; bytes /= 2;
data.assoc_info.resp_ies = os_malloc(bytes); resp_ies = os_malloc(bytes);
if (data.assoc_info.resp_ies == NULL) if (resp_ies == NULL)
goto done; goto done;
hexstr2bin(spos, resp_ies, bytes);
data.assoc_info.resp_ies = resp_ies;
data.assoc_info.resp_ies_len = bytes; data.assoc_info.resp_ies_len = bytes;
hexstr2bin(spos, data.assoc_info.resp_ies, bytes);
} }
wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data); wpa_supplicant_event(ctx, EVENT_ASSOCINFO, &data);
done: done:
os_free(data.assoc_info.resp_ies); os_free(resp_ies);
os_free(data.assoc_info.req_ies); os_free(req_ies);
#ifdef CONFIG_PEERKEY #ifdef CONFIG_PEERKEY
} else if (os_strncmp(custom, "STKSTART.request=", 17) == 0) { } else if (os_strncmp(custom, "STKSTART.request=", 17) == 0) {
if (hwaddr_aton(custom + 17, data.stkstart.peer)) { if (hwaddr_aton(custom + 17, data.stkstart.peer)) {
@ -402,19 +403,19 @@ static void wpa_driver_wext_event_assoc_ies(struct wpa_driver_wext_data *drv)
os_memset(&data, 0, sizeof(data)); os_memset(&data, 0, sizeof(data));
if (drv->assoc_req_ies) { if (drv->assoc_req_ies) {
data.assoc_info.req_ies = drv->assoc_req_ies; data.assoc_info.req_ies = drv->assoc_req_ies;
drv->assoc_req_ies = NULL;
data.assoc_info.req_ies_len = drv->assoc_req_ies_len; data.assoc_info.req_ies_len = drv->assoc_req_ies_len;
} }
if (drv->assoc_resp_ies) { if (drv->assoc_resp_ies) {
data.assoc_info.resp_ies = drv->assoc_resp_ies; data.assoc_info.resp_ies = drv->assoc_resp_ies;
drv->assoc_resp_ies = NULL;
data.assoc_info.resp_ies_len = drv->assoc_resp_ies_len; data.assoc_info.resp_ies_len = drv->assoc_resp_ies_len;
} }
wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
os_free(data.assoc_info.req_ies); os_free(drv->assoc_req_ies);
os_free(data.assoc_info.resp_ies); drv->assoc_req_ies = NULL;
os_free(drv->assoc_resp_ies);
drv->assoc_resp_ies = NULL;
} }

View file

@ -27,6 +27,7 @@
#include "rsn_supp/pmksa_cache.h" #include "rsn_supp/pmksa_cache.h"
#include "common/wpa_ctrl.h" #include "common/wpa_ctrl.h"
#include "eap_peer/eap.h" #include "eap_peer/eap.h"
#include "ap/hostapd.h"
#include "notify.h" #include "notify.h"
#include "common/ieee802_11_defs.h" #include "common/ieee802_11_defs.h"
#include "blacklist.h" #include "blacklist.h"
@ -1009,10 +1010,21 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
union wpa_event_data *data) union wpa_event_data *data)
{ {
u8 bssid[ETH_ALEN]; u8 bssid[ETH_ALEN];
int ft_completed = wpa_ft_is_completed(wpa_s->wpa); int ft_completed;
int bssid_changed; int bssid_changed;
struct wpa_driver_capa capa; struct wpa_driver_capa capa;
#ifdef CONFIG_AP
if (wpa_s->ap_iface) {
hostapd_notif_assoc(wpa_s->ap_iface->bss[0],
data->assoc_info.addr,
data->assoc_info.req_ies,
data->assoc_info.req_ies_len);
return;
}
#endif /* CONFIG_AP */
ft_completed = wpa_ft_is_completed(wpa_s->wpa);
if (data) if (data)
wpa_supplicant_event_associnfo(wpa_s, data); wpa_supplicant_event_associnfo(wpa_s, data);
@ -1425,10 +1437,24 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
wpa_supplicant_event_assoc(wpa_s, data); wpa_supplicant_event_assoc(wpa_s, data);
break; break;
case EVENT_DISASSOC: case EVENT_DISASSOC:
#ifdef CONFIG_AP
if (wpa_s->ap_iface && data) {
hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
data->disassoc_info.addr);
break;
}
#endif /* CONFIG_AP */
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
sme_event_disassoc(wpa_s, data); sme_event_disassoc(wpa_s, data);
/* fall through */ /* fall through */
case EVENT_DEAUTH: case EVENT_DEAUTH:
#ifdef CONFIG_AP
if (wpa_s->ap_iface && data) {
hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
data->deauth_info.addr);
break;
}
#endif /* CONFIG_AP */
wpa_supplicant_event_disassoc(wpa_s); wpa_supplicant_event_disassoc(wpa_s);
break; break;
case EVENT_MICHAEL_MIC_FAILURE: case EVENT_MICHAEL_MIC_FAILURE: