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ath9k_htc: fix signal strength reporting issues 

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35749 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Felix Fietkau 2013-02-22 16:10:15 +00:00
parent 2a26c45c14
commit 929f20666b
1 changed files with 29 additions and 0 deletions
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29
package/mac80211/patches/300-pending_work.patch
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@ -3155,3 +3155,32 @@
p += sprintf(p, "\nTotal packet count:: ideal %d "
"lookaround %d\n",
max(0, (int) mi->total_packets - (int) mi->sample_packets),
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -1067,15 +1067,19 @@ static bool ath9k_rx_prepare(struct ath9
last_rssi = priv->rx.last_rssi;
- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
- rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
- ATH_RSSI_EP_MULTIPLIER);
+ if (ieee80211_is_beacon(hdr->frame_control) &&
+ !is_zero_ether_addr(common->curbssid) &&
+ ether_addr_equal(hdr->addr3, common->curbssid)) {
+ s8 rssi = rxbuf->rxstatus.rs_rssi;
- if (rxbuf->rxstatus.rs_rssi < 0)
- rxbuf->rxstatus.rs_rssi = 0;
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
- if (ieee80211_is_beacon(fc))
- priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
+ if (rssi < 0)
+ rssi = 0;
+
+ priv->ah->stats.avgbrssi = rssi;
+ }
rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
rx_status->band = hw->conf.channel->band;