BWFM_WSEC_TKIP
wsec |= BWFM_WSEC_TKIP;
wsec_enable = BWFM_WSEC_TKIP;
wsec &= ~(BWFM_WSEC_WEP | BWFM_WSEC_TKIP | BWFM_WSEC_AES);