+ printf("ieee802.11 header:\n");
+ w_hdr=(struct ieee802_11_hdr *)package;
+ printf("frame_control: %x duration_id: %x\n",ntohs(w_hdr->frame_ctl),
+ ntohs(w_hdr->duration_id));
+ /* skip ieee802.11 header */
+ package=package+sizeof(struct ieee802_11_hdr);