71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
#include "wifi_drivers.h"
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#include <sys/types.h>
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#include <unistd.h>
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#include <netlink/genl/genl.h>
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#include <netlink/genl/family.h>
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#include <netlink/genl/ctrl.h>
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#include <linux/nl80211.h>
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/* Compatibility functions */
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#if !defined(HAVE_LIBNL20) && !defined(HAVE_LIBNL30)
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#define nl_sock nl_handle
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static uint32_t port_bitmap[32] = { 0 };
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static struct nl_sock* nl_socket_alloc_cb(void* cb) {
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int i;
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struct nl_sock* handle;
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uint32_t pid = getpid() & 0x3FFFFF;
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handle = nl_handle_alloc_cb(cb);
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for (i = 0; i < 1024; i++) {
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if (port_bitmap[i / 32] & (1 << (i % 32))) {
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continue;
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}
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port_bitmap[i / 32] |= 1 << (i % 32);
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pid += i << 22;
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break;
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}
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nl_socket_set_local_port(handle, pid);
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return handle;
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}
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static void nl_socket_free(struct nl_sock* handle) {
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uint32_t port = nl_socket_get_local_port(handle);
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port >>= 22;
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port_bitmap[port / 32] &= ~(1 << (port % 32));
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nl_handle_destroy(handle);
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}
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#endif
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/* */
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wifi_device_handle nl80211_device_init(wifi_global_handle handle, struct device_init_params* params) {
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return NULL;
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}
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/* */
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void nl80211_device_deinit(wifi_device_handle handle) {
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}
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/* */
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static wifi_global_handle nl80211_global_init(void) {
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return NULL;
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}
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/* */
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void nl80211_global_deinit(wifi_global_handle handle) {
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}
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/* Driver function */
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const struct wifi_driver_ops wifi_driver_nl80211_ops = {
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.name = "nl80211",
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.description = "Linux nl80211/cfg80211",
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.global_init = nl80211_global_init,
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.global_deinit = nl80211_global_deinit,
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.device_init = nl80211_device_init,
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.device_deinit = nl80211_device_deinit
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};
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