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Add skeleton code for CAPWAP Data Channel kernel module.

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The IEEE802.11 data packets will embedded into CAPWAP Data Channel directly in
kernel mode. The CAPWAP Data Channel in usermode be used only for compatibility
reasons.
This commit is contained in:
vemax78
2014-06-01 16:32:30 +02:00
parent 289fbe01c7
commit 0ebf1a434f
16 changed files with 831 additions and 15 deletions
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8
src/wtp/binding/ieee80211/wifi_nl80211.c
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@ -45,7 +45,7 @@ struct family_data {
/* Compatibility functions */
#ifdef HAVE_LIBNL_10
static uint32_t port_bitmap[32] = { 0 };
static uint32_t g_portbitmap[32] = { 0 };
static struct nl_sock* nl_socket_alloc_cb(void* cb) {
int i;
@ -54,11 +54,11 @@ static struct nl_sock* nl_socket_alloc_cb(void* cb) {
handle = nl_handle_alloc_cb(cb);
for (i = 0; i < 1024; i++) {
if (port_bitmap[i / 32] & (1 << (i % 32))) {
if (g_portbitmap[i / 32] & (1 << (i % 32))) {
continue;
}
port_bitmap[i / 32] |= 1 << (i % 32);
g_portbitmap[i / 32] |= 1 << (i % 32);
pid += i << 22;
break;
}
@ -71,7 +71,7 @@ static void nl_socket_free(struct nl_sock* handle) {
uint32_t port = nl_socket_get_local_port(handle);
port >>= 22;
port_bitmap[port / 32] &= ~(1 << (port % 32));
g_portbitmap[port / 32] &= ~(1 << (port % 32));
nl_handle_destroy(handle);
}