srf_bf_len       2982 include/net/cfg80211.h 	u8 srf_bf_len;
srf_bf_len       12467 net/wireless/nl80211.c 			func->srf_bf_len =
srf_bf_len       12471 net/wireless/nl80211.c 					func->srf_bf_len, GFP_KERNEL);