dev/iwn/if_iwn.c

2324 	    "%s: calib version=%u pa type=%u voltage=%u\n", __func__,
2853 		sc->calib.state = IWN_CALIB_STATE_INIT;
2890 		sc->calib.state = IWN_CALIB_STATE_INIT;
3261 	struct iwn_phy_calib *calib = (struct iwn_phy_calib *)(desc + 1);
3275 	switch (calib->code) {
3307 		    calib->code);
3311 	    "saving calibration result idx=%d, code=%d len=%d\n", idx, calib->code, len);
3313 	memcpy(sc->calibcmd[idx].buf, calib, len);
3317 iwn_stats_update(struct iwn_softc *sc, struct iwn_calib_state *calib,
3388 	struct iwn_calib_state *calib = &sc->calib;
3398 		DPRINTF(sc, IWN_DEBUG_TRACE, "->%s received during calib\n",
3416 	iwn_stats_update(sc, calib, stats, le16toh(desc->len));
3449 	if (calib->state == IWN_CALIB_STATE_ASSOC)
3451 	else if (calib->state == IWN_CALIB_STATE_RUN) {
3470 	struct iwn_calib_state *calib = &sc->calib;
3473 	calib->bad_plcp_cck = le32toh(rs->rx.cck.bad_plcp);
3474 	calib->fa_cck = le32toh(rs->rx.cck.fa);
3475 	calib->bad_plcp_ht = le32toh(rs->rx.ht.bad_plcp);
3476 	calib->bad_plcp_ofdm = le32toh(rs->rx.ofdm.bad_plcp);
3477 	calib->fa_ofdm = le32toh(rs->rx.ofdm.fa);
5811 	struct iwn_calib_state *calib = &sc->calib;
5818 	memset(calib, 0, sizeof (*calib));
5819 	calib->state = IWN_CALIB_STATE_INIT;
5820 	calib->cck_state = IWN_CCK_STATE_HIFA;
5822 	calib->ofdm_x1     = sc->limits->min_ofdm_x1;
5823 	calib->ofdm_mrc_x1 = sc->limits->min_ofdm_mrc_x1;
5824 	calib->ofdm_x4     = sc->limits->min_ofdm_x4;
5825 	calib->ofdm_mrc_x4 = sc->limits->min_ofdm_mrc_x4;
5826 	calib->cck_x4      = 125;
5827 	calib->cck_mrc_x4  = sc->limits->min_cck_mrc_x4;
5828 	calib->energy_cck  = sc->limits->energy_cck;
5855 	struct iwn_calib_state *calib = &sc->calib;
5864 		calib->rssi[i] += le32toh(stats->rssi[i]) & 0xff;
5865 		calib->noise[i] += le32toh(stats->noise[i]) & 0xff;
5868 	if (++calib->nbeacons < 20)
5872 	val = MAX(calib->rssi[0], calib->rssi[1]);
5873 	val = MAX(calib->rssi[2], val);
5878 		if (val - calib->rssi[i] > 15 * 20)
5889 	calib->state = IWN_CALIB_STATE_RUN;
5943 	struct iwn_calib_state *calib = &sc->calib;
5953 			noise = MIN(calib->noise[i], noise);
5961 			delta = (noise - (int32_t)calib->noise[i]) / 30;
5978 	struct iwn_calib_state *calib = &sc->calib;
5997 			delta = ((int32_t)calib->noise[ant] -
5998 			    (int32_t)calib->noise[i]) / div;
6036 	struct iwn_calib_state *calib = &sc->calib;
6051 	fa  = le32toh(stats->ofdm.bad_plcp) - calib->bad_plcp_ofdm;
6052 	fa += le32toh(stats->ofdm.fa) - calib->fa_ofdm;
6059 		inc(calib->ofdm_x1,     1, limits->max_ofdm_x1);
6060 		inc(calib->ofdm_mrc_x1, 1, limits->max_ofdm_mrc_x1);
6061 		inc(calib->ofdm_x4,     1, limits->max_ofdm_x4);
6062 		inc(calib->ofdm_mrc_x4, 1, limits->max_ofdm_mrc_x4);
6068 		dec(calib->ofdm_x1,     1, limits->min_ofdm_x1);
6069 		dec(calib->ofdm_mrc_x1, 1, limits->min_ofdm_mrc_x1);
6070 		dec(calib->ofdm_x4,     1, limits->min_ofdm_x4);
6071 		dec(calib->ofdm_mrc_x4, 1, limits->min_ofdm_mrc_x4);
6080 	calib->noise_samples[calib->cur_noise_sample] = val;
6081 	calib->cur_noise_sample = (calib->cur_noise_sample + 1) % 20;
6084 	noise_ref = calib->noise_samples[0];
6086 		noise_ref = MAX(noise_ref, calib->noise_samples[i]);
6094 	calib->energy_samples[calib->cur_energy_sample] = val;
6095 	calib->cur_energy_sample = (calib->cur_energy_sample + 1) % 10;
6098 	energy_min = calib->energy_samples[0];
6100 		energy_min = MAX(energy_min, calib->energy_samples[i]);
6104 	fa  = le32toh(stats->cck.bad_plcp) - calib->bad_plcp_cck;
6105 	fa += le32toh(stats->cck.fa) - calib->fa_cck;
6112 		calib->cck_state = IWN_CCK_STATE_HIFA;
6113 		calib->low_fa = 0;
6115 		if (calib->cck_x4 > 160) {
6116 			calib->noise_ref = noise_ref;
6117 			if (calib->energy_cck > 2)
6118 				dec(calib->energy_cck, 2, energy_min);
6120 		if (calib->cck_x4 < 160) {
6121 			calib->cck_x4 = 161;
6124 			inc(calib->cck_x4, 3, limits->max_cck_x4);
6126 		inc(calib->cck_mrc_x4, 3, limits->max_cck_mrc_x4);
6132 		calib->cck_state = IWN_CCK_STATE_LOFA;
6133 		calib->low_fa++;
6135 		if (calib->cck_state != IWN_CCK_STATE_INIT &&
6136 		    (((int32_t)calib->noise_ref - (int32_t)noise_ref) > 2 ||
6137 		     calib->low_fa > 100)) {
6138 			inc(calib->energy_cck, 2, limits->min_energy_cck);
6139 			dec(calib->cck_x4,     3, limits->min_cck_x4);
6140 			dec(calib->cck_mrc_x4, 3, limits->min_cck_mrc_x4);
6146 		calib->low_fa = 0;
6147 		calib->noise_ref = noise_ref;
6149 		if (calib->cck_state == IWN_CCK_STATE_HIFA) {
6151 			dec(calib->energy_cck, 8, energy_min);
6153 		calib->cck_state = IWN_CCK_STATE_INIT;
6168 	struct iwn_calib_state *calib = &sc->calib;
6176 	cmd.corr_ofdm_x1       = htole16(calib->ofdm_x1);
6177 	cmd.corr_ofdm_mrc_x1   = htole16(calib->ofdm_mrc_x1);
6178 	cmd.corr_ofdm_x4       = htole16(calib->ofdm_x4);
6179 	cmd.corr_ofdm_mrc_x4   = htole16(calib->ofdm_mrc_x4);
6183 	cmd.corr_cck_x4        = htole16(calib->cck_x4);
6184 	cmd.corr_cck_mrc_x4    = htole16(calib->cck_mrc_x4);
6185 	cmd.energy_cck         = htole16(calib->energy_cck);
6192 	    calib->ofdm_x1, calib->ofdm_mrc_x1, calib->ofdm_x4,
6193 	    calib->ofdm_mrc_x4, calib->cck_x4,
6194 	    calib->cck_mrc_x4, calib->energy_cck);
6220 	struct iwn_calib_state *calib = &sc->calib;
6229 	delta_cck = le32toh(rs->rx.cck.bad_plcp) - calib->bad_plcp_cck;
6230 	delta_ofdm = le32toh(rs->rx.ofdm.bad_plcp) - calib->bad_plcp_ofdm;
6231 	delta_ht = le32toh(rs->rx.ht.bad_plcp) - calib->bad_plcp_ht;
6537 	/* Compute temperature calib if needed. Will be send by send calib */
7207 	sc->calib.state = IWN_CALIB_STATE_ASSOC;
7573 			    "No need of calib %d\n",
7575 			continue; /* no need for this calib */
7579 			    "Need calib idx : %d but no available data\n",