ath9k_htc: fix signal strength reporting issues
SVN-Revision: 35749
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0ab5ab2c08
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@ -3155,3 +3155,32 @@
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p += sprintf(p, "\nTotal packet count:: ideal %d "
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"lookaround %d\n",
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max(0, (int) mi->total_packets - (int) mi->sample_packets),
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--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
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+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
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@@ -1067,15 +1067,19 @@ static bool ath9k_rx_prepare(struct ath9
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last_rssi = priv->rx.last_rssi;
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- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
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- rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
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- ATH_RSSI_EP_MULTIPLIER);
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+ if (ieee80211_is_beacon(hdr->frame_control) &&
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+ !is_zero_ether_addr(common->curbssid) &&
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+ ether_addr_equal(hdr->addr3, common->curbssid)) {
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+ s8 rssi = rxbuf->rxstatus.rs_rssi;
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- if (rxbuf->rxstatus.rs_rssi < 0)
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- rxbuf->rxstatus.rs_rssi = 0;
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+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
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+ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
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- if (ieee80211_is_beacon(fc))
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- priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
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+ if (rssi < 0)
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+ rssi = 0;
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+
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+ priv->ah->stats.avgbrssi = rssi;
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+ }
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rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
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rx_status->band = hw->conf.channel->band;
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