111 lines
3 KiB
C
111 lines
3 KiB
C
/*
|
|
* Received Data frame processing
|
|
* Copyright (c) 2010, Jouni Malinen <j@w1.fi>
|
|
*
|
|
* 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.
|
|
*
|
|
* Alternatively, this software may be distributed under the terms of BSD
|
|
* license.
|
|
*
|
|
* See README and COPYING for more details.
|
|
*/
|
|
|
|
#include "utils/includes.h"
|
|
|
|
#include "utils/common.h"
|
|
#include "common/ieee802_11_defs.h"
|
|
#include "wlantest.h"
|
|
|
|
|
|
static const char * data_stype(u16 stype)
|
|
{
|
|
switch (stype) {
|
|
case WLAN_FC_STYPE_DATA:
|
|
return "DATA";
|
|
case WLAN_FC_STYPE_DATA_CFACK:
|
|
return "DATA-CFACK";
|
|
case WLAN_FC_STYPE_DATA_CFPOLL:
|
|
return "DATA-CFPOLL";
|
|
case WLAN_FC_STYPE_DATA_CFACKPOLL:
|
|
return "DATA-CFACKPOLL";
|
|
case WLAN_FC_STYPE_NULLFUNC:
|
|
return "NULLFUNC";
|
|
case WLAN_FC_STYPE_CFACK:
|
|
return "CFACK";
|
|
case WLAN_FC_STYPE_CFPOLL:
|
|
return "CFPOLL";
|
|
case WLAN_FC_STYPE_CFACKPOLL:
|
|
return "CFACKPOLL";
|
|
case WLAN_FC_STYPE_QOS_DATA:
|
|
return "QOSDATA";
|
|
case WLAN_FC_STYPE_QOS_DATA_CFACK:
|
|
return "QOSDATA-CFACK";
|
|
case WLAN_FC_STYPE_QOS_DATA_CFPOLL:
|
|
return "QOSDATA-CFPOLL";
|
|
case WLAN_FC_STYPE_QOS_DATA_CFACKPOLL:
|
|
return "QOSDATA-CFACKPOLL";
|
|
case WLAN_FC_STYPE_QOS_NULL:
|
|
return "QOS-NULL";
|
|
case WLAN_FC_STYPE_QOS_CFPOLL:
|
|
return "QOS-CFPOLL";
|
|
case WLAN_FC_STYPE_QOS_CFACKPOLL:
|
|
return "QOS-CFACKPOLL";
|
|
}
|
|
return "??";
|
|
}
|
|
|
|
|
|
void rx_data(struct wlantest *wt, const u8 *data, size_t len)
|
|
{
|
|
const struct ieee80211_hdr *hdr;
|
|
u16 fc;
|
|
|
|
if (len < 24)
|
|
return;
|
|
|
|
hdr = (const struct ieee80211_hdr *) data;
|
|
fc = le_to_host16(hdr->frame_control);
|
|
wt->rx_data++;
|
|
|
|
switch (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) {
|
|
case 0:
|
|
wpa_printf(MSG_EXCESSIVE, "DATA %s%s%s IBSS DA=" MACSTR " SA="
|
|
MACSTR " BSSID=" MACSTR,
|
|
data_stype(WLAN_FC_GET_STYPE(fc)),
|
|
fc & WLAN_FC_PWRMGT ? " PwrMgt" : "",
|
|
fc & WLAN_FC_ISWEP ? " Prot" : "",
|
|
MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
|
|
MAC2STR(hdr->addr3));
|
|
break;
|
|
case WLAN_FC_FROMDS:
|
|
wpa_printf(MSG_EXCESSIVE, "DATA %s%s%s FromDS DA=" MACSTR
|
|
" BSSID=" MACSTR " SA=" MACSTR,
|
|
data_stype(WLAN_FC_GET_STYPE(fc)),
|
|
fc & WLAN_FC_PWRMGT ? " PwrMgt" : "",
|
|
fc & WLAN_FC_ISWEP ? " Prot" : "",
|
|
MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
|
|
MAC2STR(hdr->addr3));
|
|
break;
|
|
case WLAN_FC_TODS:
|
|
wpa_printf(MSG_EXCESSIVE, "DATA %s%s%s ToDS BSSID=" MACSTR
|
|
" SA=" MACSTR " DA=" MACSTR,
|
|
data_stype(WLAN_FC_GET_STYPE(fc)),
|
|
fc & WLAN_FC_PWRMGT ? " PwrMgt" : "",
|
|
fc & WLAN_FC_ISWEP ? " Prot" : "",
|
|
MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
|
|
MAC2STR(hdr->addr3));
|
|
break;
|
|
case WLAN_FC_TODS | WLAN_FC_FROMDS:
|
|
wpa_printf(MSG_EXCESSIVE, "DATA %s%s%s WDS RA=" MACSTR " TA="
|
|
MACSTR " DA=" MACSTR " SA=" MACSTR,
|
|
data_stype(WLAN_FC_GET_STYPE(fc)),
|
|
fc & WLAN_FC_PWRMGT ? " PwrMgt" : "",
|
|
fc & WLAN_FC_ISWEP ? " Prot" : "",
|
|
MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
|
|
MAC2STR(hdr->addr3),
|
|
MAC2STR((const u8 *) (hdr + 1)));
|
|
break;
|
|
}
|
|
}
|