NETWORK_HAS_IBSS_DFS  524 drivers/net/wireless/intel/ipw2x00/libipw.h #define NETWORK_HAS_IBSS_DFS            (1<<8)
NETWORK_HAS_IBSS_DFS 1087 drivers/staging/rtl8192u/ieee80211/ieee80211.h #define NETWORK_HAS_IBSS_DFS            (1<<8)