SIOCIWFIRST 349 include/uapi/linux/wireless.h #define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) SIOCIWFIRST 654 include/uapi/linux/wireless.h (cmd - SIOCIWFIRST)) SIOCIWFIRST 1109 net/socket.c if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) { SIOCIWFIRST 3558 net/socket.c (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST))