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path: root/drivers/net/wireless/rt2x00/rt2x00dev.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index bd7b73824d0..a771a092434 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -526,11 +526,14 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
struct rxdata_entry_desc *desc)
{
struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev;
+ struct interface *intf = &rt2x00dev->interface;
struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
struct ieee80211_hw_mode *mode;
struct ieee80211_rate *rate;
+ struct ieee80211_hdr *hdr;
unsigned int i;
int val = 0;
+ u16 fc;
/*
* Update RX statistics.
@@ -555,7 +558,21 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
}
}
- rt2x00lib_update_link_stats(&rt2x00dev->link, desc->rssi);
+ /*
+ * Only update link status if this is a beacon frame carrying our
+ * bssid.
+ */
+ hdr = (struct ieee80211_hdr *) skb->data;
+ if (skb->len >= sizeof(struct ieee80211_hdr *)) {
+ fc = le16_to_cpu(hdr->frame_control);
+ if ((intf->type == IEEE80211_IF_TYPE_STA
+ || intf->type == IEEE80211_IF_TYPE_IBSS)
+ && is_beacon(fc)
+ && compare_ether_addr(hdr->addr3, intf->bssid) == 0)
+ rt2x00lib_update_link_stats(&rt2x00dev->link,
+ desc->rssi);
+ }
+
rt2x00dev->link.qual.rx_success++;
rx_status->rate = val;