[PATCH] bcm43xx: add useless and broken statistics stuff. People seem to want it. well...
Signed-off-by: Michael Buesch <mbuesch@freenet.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -621,6 +621,8 @@ struct bcm43xx_noise_calculation {
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struct bcm43xx_stats {
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u8 link_quality;
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u8 noise;
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struct iw_statistics wstats;
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/* Store the last TX/RX times here for updating the leds. */
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unsigned long last_tx;
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unsigned long last_rx;
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@ -1539,6 +1539,7 @@ static void handle_irq_noise(struct bcm43xx_private *bcm)
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average *= 125;
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average += 64;
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average /= 128;
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tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40C);
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tmp = (tmp / 128) & 0x1F;
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if (tmp >= 8)
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@ -1550,6 +1551,8 @@ static void handle_irq_noise(struct bcm43xx_private *bcm)
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else
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average -= 48;
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/* FIXME: This is wrong, but people want fancy stats. well... */
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bcm->stats.noise = average;
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if (average > -65)
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bcm->stats.link_quality = 0;
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else if (average > -75)
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@ -244,13 +244,13 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
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range->max_qual.qual = 100;
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/* TODO: Real max RSSI */
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range->max_qual.level = 0;
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range->max_qual.noise = 0;
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range->max_qual.level = 3;
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range->max_qual.noise = 100;
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range->max_qual.updated = 7;
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range->avg_qual.qual = 70;
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range->avg_qual.level = 0;
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range->avg_qual.noise = 0;
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range->avg_qual.level = 2;
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range->avg_qual.noise = 40;
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range->avg_qual.updated = 7;
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range->min_rts = BCM43xx_MIN_RTS_THRESHOLD;
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@ -875,6 +875,49 @@ out:
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return err;
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}
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/* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
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static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_dev)
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{
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struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
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struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
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struct iw_statistics *wstats;
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wstats = &bcm->stats.wstats;
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if (!mac->associated) {
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wstats->miss.beacon = 0;
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// bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here?
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wstats->discard.retries = 0;
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// bcm->ieee->ieee_stats.tx_discards_wrong_sa = 0; // FIXME: same question
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wstats->discard.nwid = 0;
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// bcm->ieee->ieee_stats.rx_discards_undecryptable = 0; // FIXME: ditto
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wstats->discard.code = 0;
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// bcm->ieee->ieee_stats.rx_fragments = 0; // FIXME: same here
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wstats->discard.fragment = 0;
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wstats->discard.misc = 0;
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wstats->qual.qual = 0;
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wstats->qual.level = 0;
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wstats->qual.noise = 0;
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wstats->qual.updated = 7;
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wstats->qual.updated |= IW_QUAL_NOISE_INVALID |
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IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
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return wstats;
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}
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/* fill in the real statistics when iface associated */
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wstats->qual.qual = 100; // TODO: get the real signal quality
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wstats->qual.level = 3 - bcm->stats.link_quality;
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wstats->qual.noise = bcm->stats.noise;
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wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
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IW_QUAL_NOISE_UPDATED;
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wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable;
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wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded;
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wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa;
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wstats->discard.fragment = bcm->ieee->ieee_stats.rx_fragments;
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wstats->discard.misc = 0; // FIXME
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wstats->miss.beacon = 0; // FIXME
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return wstats;
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}
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#ifdef WX
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# undef WX
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@ -1010,6 +1053,7 @@ const struct iw_handler_def bcm43xx_wx_handlers_def = {
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.num_private_args = ARRAY_SIZE(bcm43xx_priv_wx_args),
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.private = bcm43xx_priv_wx_handlers,
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.private_args = bcm43xx_priv_wx_args,
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.get_wireless_stats = bcm43xx_get_wireless_stats,
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};
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/* vim: set ts=8 sw=8 sts=8: */
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