Searched refs:noise (Results 1 - 25 of 110) sorted by relevance

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/linux-master/drivers/net/wireless/ath/
H A Dspectral_common.h56 s8 noise; member in struct:fft_sample_ht20
100 __be16 noise; member in struct:fft_sample_ath10k
124 __be32 noise; member in struct:fft_sample_ath11k
/linux-master/tools/testing/selftests/bpf/progs/
H A Dtailcall_bpf2bpf4.c20 int noise = 0; variable
33 if (noise)
/linux-master/drivers/net/wireguard/
H A DMakefile4 wireguard-y += noise.o
/linux-master/drivers/media/dvb-frontends/
H A Dor51132.c229 /* Auto CH, Auto NTSC rej, MPEGser, MPEG2tr, phase noise-high */
237 Auto-deinterleave; MPEGser, MPEG2tr, phase noise-high
461 int noise, reg; local
467 noise = or51132_readreg(state, 0x02);
468 if (noise < 0) {
472 dprintk("read_snr noise (%d)\n", noise);
500 /* Calculate SNR using noise, c, and NTSC rejection correction */
501 state->snr = calculate_snr(noise, c) - usK;
504 dprintk("%s: noise
[all...]
H A Dlgdt330x.c496 u32 noise; /* noise value */ local
505 noise = ((buf[0] & 7) << 16) | (buf[1] << 8) | buf[2];
510 noise = ((buf[0] & 7 << 3) << 13) | (buf[3] << 8) | buf[4];
517 noise = ((buf[0] & 3) << 8) | buf[1];
531 state->snr = calculate_snr(noise, c);
533 dprintk(state, "noise = 0x%08x, snr = %d.%02d dB\n", noise,
543 u32 noise; /* noise valu local
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H A Dlgdt3305.c986 u32 noise; /* noise value */ local
994 noise = ((read_reg(state, LGDT3305_PT_MSE_1) & 0x07) << 16) |
1001 noise = ((read_reg(state, LGDT3305_EQ_MSE_1) & 0x0f) << 16) |
1009 noise = (read_reg(state, LGDT3305_CR_MSE_1) << 8) |
1019 state->snr = calculate_snr(noise, c);
1022 lg_dbg("noise = 0x%08x, snr = %d.%02d dB\n", noise,
H A Dm88ds3103.c218 unsigned int cnr, noise, signal, noise_tot, signal_tot; local
251 noise = buf[1] << 6; /* [13:6] */
252 noise |= buf[0] & 0x3f; /* [5:0] */
253 noise >>= 2;
257 noise_tot += noise;
261 noise = noise_tot / M88DS3103_SNR_ITERATIONS;
265 if (signal > noise) {
266 itmp = signal / noise;
/linux-master/drivers/net/wireless/mediatek/mt76/
H A Dmt792x_mac.c241 if (!phy->noise)
242 phy->noise = nf << 4;
244 phy->noise += nf - (phy->noise >> 4);
251 state->noise = -(phy->noise >> 4);
/linux-master/drivers/net/wireless/realtek/rtl818x/rtl8187/
H A Drtl8187.h46 u8 noise; member in struct:rtl8187_rx_hdr
136 u8 noise; member in struct:rtl8187_priv
/linux-master/drivers/media/pci/cx88/
H A Dcx88-dsp.c142 /* The last 192 samples are enough for noise detection */
159 s32 carrier, stereo, dual, noise; local
189 noise = noise_magnitude(x, N, FREQ_NOISE_START, FREQ_NOISE_END);
192 "detect a2/a2m/eiaj: carrier=%d, stereo=%d, dual=%d, noise=%d\n",
193 carrier, stereo, dual, noise);
208 * so we probably don't need noise detection
216 (noise < 10) &&
/linux-master/drivers/staging/wlan-ng/
H A Dp80211conv.h54 int noise; /* An SSI, see p80211netdev.h */ member in struct:p80211_rxmeta
H A Dp80211conv.c224 wlandev->spy_stat[i].noise = rxmeta->noise;
227 rxmeta->noise) ? (rxmeta->signal -
228 rxmeta->noise) : 0;
475 /* jkriegl: process signal and noise as set in hfa384x_int_rx() */
476 /* jkriegl: only process signal/noise if requested by iwspy */
H A Dp80211metastruct.h72 struct p80211item_uint32 noise; member in struct:p80211msg_dot11req_scan_results
177 struct p80211item_uint32 noise; member in struct:p80211msg_lnxreq_commsquality
/linux-master/net/wireless/
H A Dwext-proc.c58 ((__s32) stats->qual.noise) -
82 " face | tus | link level noise | nwid "
/linux-master/drivers/net/wireless/ath/ath9k/
H A Dcalib.c75 s8 noise = ATH_DEFAULT_NOISE_FLOOR; local
81 noise += delta;
83 return noise;
133 * Normally we limit the average noise floor by the
145 * If the noise floor seems normal for all chains, assume that
272 /* Try to get calibrated noise floor value */
352 * of next noise floor calibration the baseband does.
425 "noise floor failed detected; detected %d, threshold %d\n",
438 ah->noise = ath9k_hw_getchan_noise(ah, chan, chan->noisefloor);
473 * Triggering a noise floo
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H A Dcommon.c249 rxs->chain_signal[j] = ah->noise + rssi;
271 rxs->signal = ah->noise + rx_stats->rs_rssi;
/linux-master/kernel/trace/
H A Dtrace_osnoise.c313 u64 noise; /* noise */ member in struct:osnoise_sample
314 u64 max_sample; /* max single noise sample */
506 entry->noise = sample->noise;
874 * occurrence, compute the noise caused by the NMI, and to remove the noise
937 * Computes the duration of the IRQ noise, and trace it. Also discounts the
938 * interference from other sources of noise could be currently being accounted.
1068 * Computes the duration of the softirq noise, an
1420 s64 noise = 0, max_noise = 0; local
[all...]
H A Dtrace_entries.h395 __field( u64, noise )
405 F_printk("noise:%llu\tmax_sample:%llu\thw:%u\tnmi:%u\tirq:%u\tsoftirq:%u\tthread:%u\n",
406 __entry->noise,
/linux-master/drivers/net/wireless/ti/wl1251/
H A Drx.c65 wl->noise = desc->rssi - desc->snr / 2;
/linux-master/drivers/net/wireless/marvell/mwifiex/
H A Ddecl.h226 s8 noise; member in struct:mwifiex_chan_stats
/linux-master/fs/jffs2/
H A Dscan.c27 #define noisy_printk(noise, fmt, ...) \
29 if (*(noise)) { \
31 (*(noise))--; \
32 if (!(*(noise))) \
452 int noise = 0; local
610 noise = 10;
749 noisy_printk(&noise, "%s(): Magic bitmask 0x%04x not found at 0x%08x: 0x%04x instead\n",
765 noisy_printk(&noise, "%s(): Node at 0x%08x {0x%04x, 0x%04x, 0x%08x) has invalid CRC 0x%08x (calculated 0x%08x)\n",
/linux-master/drivers/staging/rtl8192e/rtl8192e/
H A Drtl_wx.c178 range->max_qual.noise = 0;
183 range->avg_qual.noise = 0;
846 wstats->qual.noise = 0x100 - 100; /* -100 dBm */
853 tmp_noise = (&ieee->current_network)->stats.noise;
857 wstats->qual.noise = tmp_noise;
/linux-master/drivers/net/wireless/broadcom/b43legacy/
H A Dmain.c796 u8 noise[4]; local
806 *((__le32 *)noise) = cpu_to_le32(b43legacy_jssi_read(dev));
807 if (noise[0] == 0x7F || noise[1] == 0x7F ||
808 noise[2] == 0x7F || noise[3] == 0x7F)
811 /* Get the noise samples. */
814 noise[0] = clamp_val(noise[0], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
815 noise[
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/linux-master/drivers/net/wireless/marvell/libertas_tf/
H A Dmain.c470 survey->noise = priv->noise;
515 priv->noise = prxpd->nf;
/linux-master/drivers/staging/ks7010/
H A Dks_hostif.h306 u8 noise; /* +08 */ member in struct:ap_info
321 u8 noise; /* +08 */ member in struct:link_ap_info

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