Lines Matching refs:nf
825 int16_t nf;
827 nf = (OS_REG_READ(ah, AR_PHY(25)) >> 19) & 0x1ff;
828 if (nf & 0x100)
829 nf = 0 - ((nf ^ 0x1ff) + 1);
830 return nf;
924 int16_t nf, nfThresh;
932 nf = ar5211GetNoiseFloor(ah);
933 if (nf > nfThresh) {
936 __func__, nf, nfThresh);
944 ichan->rawNoiseFloor = nf;
945 return (nf <= nfThresh);
966 int16_t nf, nfThresh;
976 nf = ar5211RunNoiseFloor(ah, runtime[i], 0);
977 if (nf > nfThresh) {
981 nf, nfThresh, runtime[i]);
984 ichan->rawNoiseFloor = nf;