diff options
| -rw-r--r-- | drivers/staging/cw1200/wsm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/staging/cw1200/wsm.c b/drivers/staging/cw1200/wsm.c index bb94d19da08..085868b532e 100644 --- a/drivers/staging/cw1200/wsm.c +++ b/drivers/staging/cw1200/wsm.c @@ -858,6 +858,7 @@ static int wsm_receive_indication(struct cw1200_common *priv, priv->rx_timestamp = jiffies; if (priv->wsm_cbc.rx) { struct wsm_rx rx; + struct ieee80211_hdr *hdr; size_t hdr_len; __le16 fctl; @@ -866,6 +867,16 @@ static int wsm_receive_indication(struct cw1200_common *priv, rx.rxedRate = WSM_GET8(buf); rx.rcpiRssi = WSM_GET8(buf); rx.flags = WSM_GET32(buf); + + /* FW Workaround: Drop probe resp or + beacon when RSSI is 0 */ + hdr = (struct ieee80211_hdr *) (*skb_p)->data; + + if (!rx.rcpiRssi && + (ieee80211_is_probe_resp(hdr->frame_control) || + ieee80211_is_beacon(hdr->frame_control))) + return 0; + rx.link_id = link_id; fctl = *(__le16 *)buf->data; hdr_len = buf->data - buf->begin; |