static void handle_tx_callback(hostapd *hapd, char *buf, size_t len, int ok)
{
struct ieee80211_hdr *hdr;
u16 fc, type, stype;
hdr = (struct ieee80211_hdr *) buf;
fc = le_to_host16(hdr->frame_control);
type = WLAN_FC_GET_TYPE(fc);
stype = WLAN_FC_GET_STYPE(fc);
switch (type) {
case WLAN_FC_TYPE_MGMT:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
"MGMT (TX callback) %s\n", ok ? "ACK" : "fail");
ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
break;
case WLAN_FC_TYPE_CTRL:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
"CTRL (TX callback) %s\n", ok ? "ACK" : "fail");
break;
case WLAN_FC_TYPE_DATA:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
"DATA (TX callback) %s\n", ok ? "ACK" : "fail");
/* TODO: could replace TXExc counter hack with kernel driver
* in data polling for inactivity check with the new TX
* callback.. */
/* handle_data_cb(hapd, buf, len, stype, ok); */
break;
default:
printf("unknown TX callback frame type %d\n", type);
break;
}
}
void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok)
{
#ifdef NEED_AP_MLME
struct wpa_supplicant *wpa_s = ctx;
ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok);
#endif /* NEED_AP_MLME */
}
static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
size_t len, u16 stype, int ok)
{
struct ieee80211_hdr *hdr;
hdr = (struct ieee80211_hdr *) buf;
hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
if (hapd == NULL || hapd == HAPD_BROADCAST)
return;
ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
}
static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
size_t len, u16 type, int ok, const u8 *dst)
{
struct ieee80211_hdr *hdr;
hdr = (struct ieee80211_hdr *) buf;
//收到 auth 帧事件后调用
hapd = get_hapd_ssid(hapd, get_hdr_bssid(hdr, len), dst, type);
if (hapd == NULL || hapd == HAPD_BROADCAST)
return;
ieee802_11_mgmt_cb(hapd, buf, len, WLAN_FC_GET_STYPE(type), ok);
}
static void rtl871x_handle_tx_callback(struct hostapd_data *hapd, u8 *buf, size_t len,
int ok)
{
#if 0
struct ieee80211_hdr *hdr;
u16 fc, type, stype;
struct sta_info *sta;
//printf("%s\n", __func__);
hdr = (struct ieee80211_hdr *) buf;
fc = le_to_host16(hdr->frame_control);
type = WLAN_FC_GET_TYPE(fc);
stype = WLAN_FC_GET_STYPE(fc);
switch (type) {
case WLAN_FC_TYPE_MGMT:
//printf("MGMT (TX callback) %s\n",
// ok ? "ACK" : "fail");
ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
break;
case WLAN_FC_TYPE_CTRL:
printf("CTRL (TX callback) %s\n",
ok ? "ACK" : "fail");
break;
case WLAN_FC_TYPE_DATA:
printf("DATA (TX callback) %s\n",
ok ? "ACK" : "fail");
sta = ap_get_sta(hapd, hdr->addr1);
if (sta && sta->flags & WLAN_STA_PENDING_POLL) {
wpa_printf(MSG_DEBUG, "STA " MACSTR
" %s pending activity poll",
MAC2STR(sta->addr),
ok ? "ACKed" : "did not ACK");
if (ok)
sta->flags &= ~WLAN_STA_PENDING_POLL;
}
if (sta)
ieee802_1x_tx_status(hapd, sta, buf, len, ok);
break;
default:
printf("unknown TX callback frame type %d\n", type);
break;
}
#endif
}
static void handle_tx_callback(hostapd *hapd, char *buf, size_t len, int ok)
{
struct ieee80211_hdr *hdr;
u16 fc, type, stype;
struct sta_info *sta;
hdr = (struct ieee80211_hdr *) buf;
fc = le_to_host16(hdr->frame_control);
type = WLAN_FC_GET_TYPE(fc);
stype = WLAN_FC_GET_STYPE(fc);
switch (type) {
case WLAN_FC_TYPE_MGMT:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
"MGMT (TX callback) %s\n", ok ? "ACK" : "fail");
ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
break;
case WLAN_FC_TYPE_CTRL:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
"CTRL (TX callback) %s\n", ok ? "ACK" : "fail");
break;
case WLAN_FC_TYPE_DATA:
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
"DATA (TX callback) %s\n", ok ? "ACK" : "fail");
sta = ap_get_sta(hapd, hdr->addr1);
if (sta && sta->flags & WLAN_STA_PENDING_POLL) {
HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "STA " MACSTR
" %s pending activity poll\n",
MAC2STR(sta->addr),
ok ? "ACKed" : "did not ACK");
if (ok)
sta->flags &= ~WLAN_STA_PENDING_POLL;
}
if (sta)
ieee802_1x_tx_status(hapd, sta, buf, len, ok);
break;
default:
printf("unknown TX callback frame type %d\n", type);
break;
}
}
static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
size_t len, u16 stype, int ok)
{
struct ieee80211_hdr *hdr;
struct hostapd_data *orig_hapd = hapd;
hdr = (struct ieee80211_hdr *) buf;
hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
if (!hapd)
return;
if (hapd == HAPD_BROADCAST) {
if (stype != WLAN_FC_STYPE_ACTION || len <= 25 ||
buf[24] != WLAN_ACTION_PUBLIC)
return;
hapd = get_hapd_bssid(orig_hapd->iface, hdr->addr2);
if (!hapd || hapd == HAPD_BROADCAST)
return;
/*
* Allow processing of TX status for a Public Action frame that
* used wildcard BBSID.
*/
}
ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
}
static int test_driver_send_mgmt_frame(void *priv, const void *buf,
size_t len, int flags)
{
struct test_driver_data *drv = priv;
struct msghdr msg;
struct iovec io[2];
const u8 *dest;
int ret = 0, broadcast = 0;
char desttxt[30];
struct sockaddr_un addr;
struct dirent *dent;
DIR *dir;
struct ieee80211_hdr *hdr;
u16 fc;
if (drv->test_socket < 0 || len < 10 || drv->socket_dir == NULL) {
wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
" socket_dir=%p)",
__func__, drv->test_socket, (unsigned long) len,
drv->socket_dir);
return -1;
}
dest = buf;
dest += 4;
broadcast = memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
io[0].iov_base = "MLME ";
io[0].iov_len = 5;
io[1].iov_base = (void *) buf;
io[1].iov_len = len;
memset(&msg, 0, sizeof(msg));
msg.msg_iov = io;
msg.msg_iovlen = 2;
dir = opendir(drv->socket_dir);
if (dir == NULL) {
perror("test_driver: opendir");
return -1;
}
while ((dent = readdir(dir))) {
#ifdef _DIRENT_HAVE_D_TYPE
/* Skip the file if it is not a socket. Also accept
* DT_UNKNOWN (0) in case the C library or underlying file
* system does not support d_type. */
if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
continue;
#endif /* _DIRENT_HAVE_D_TYPE */
if (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
drv->socket_dir, dent->d_name);
if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
continue;
if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
continue;
wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
__func__, dent->d_name);
msg.msg_name = &addr;
msg.msg_namelen = sizeof(addr);
ret = sendmsg(drv->test_socket, &msg, 0);
if (ret < 0)
perror("driver_test: sendmsg");
}
closedir(dir);
hdr = (struct ieee80211_hdr *) buf;
fc = le_to_host16(hdr->frame_control);
ieee802_11_mgmt_cb(drv->hapd, (u8 *) buf, len, WLAN_FC_GET_STYPE(fc),
ret >= 0);
return ret;
}