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Permit to forward IEEE802.11 Data Packet from kernel space to user space bypass

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kernel network stack.
This commit is contained in:
vemax78
2014-06-07 22:37:19 +02:00
parent 92c86462dc
commit 67daa8dcbb
13 changed files with 385 additions and 174 deletions
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44
src/wtp/wtp_radio.c
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@ -555,48 +555,6 @@ struct wtp_radio_wlan* wtp_radio_search_wlan(struct wtp_radio* radio, const uint
return NULL;
}
/* */
void wtp_radio_update_fdevent(struct wtp_fds* fds) {
int count;
struct pollfd* fdsbuffer;
ASSERT(fds != NULL);
/* Retrieve number of File Descriptor Event */
count = wifi_event_getfd(NULL, NULL, 0);
if (count < 0) {
return;
}
/* Resize poll */
if (fds->eventscount != count) {
fdsbuffer = (struct pollfd*)capwap_alloc(sizeof(struct pollfd) * (fds->fdsnetworkcount + count));
if (fds->fdspoll && (fds->fdsnetworkcount > 0)) {
memcpy(fdsbuffer, fds->fdspoll, sizeof(struct pollfd) * fds->fdsnetworkcount);
capwap_free(fds->fdspoll);
}
fds->fdspoll = fdsbuffer;
/* Events Callback */
if (fds->events) {
capwap_free(fds->events);
}
fds->events = (struct wifi_event*)((count > 0) ? capwap_alloc(sizeof(struct wifi_event) * count) : NULL);
/* */
fds->eventscount = count;
fds->fdstotalcount = fds->fdsnetworkcount + count;
}
/* Retrieve File Descriptor Event */
if (count > 0) {
ASSERT(fds->fdspoll != NULL);
wifi_event_getfd(&fds->fdspoll[fds->fdsnetworkcount], fds->events, fds->eventscount);
}
}
/* */
void wtp_radio_receive_data_packet(uint8_t radioid, unsigned short binding, const uint8_t* frame, int length) {
struct wtp_radio* radio;
@ -704,7 +662,7 @@ uint32_t wtp_radio_create_wlan(struct capwap_parsed_packet* packet, struct capwa
capwap_itemlist_insert_after(radio->wlan, NULL, itemwlan);
/* Update Event File Descriptor */
wtp_radio_update_fdevent(&g_wtp.fds);
wtp_dfa_update_fdspool(&g_wtp.fds);
/* Retrieve macaddress of new device */
bssid->radioid = addwlan->radioid;