Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
---
John: do you think it is still possible to get this for 3.2?
---
 drivers/net/wireless/b43/xmit.c |   18 ++++++++++++------
 drivers/net/wireless/b43/xmit.h |   10 +++++++++-
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index b8de62c..c73e860 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -735,16 +735,22 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, 
const void *_rxhdr)
        }
 
        /* Link quality statistics */
-       if ((chanstat & B43_RX_CHAN_PHYTYPE) == B43_PHYTYPE_N) {
-//             s8 rssi = max(rxhdr->power0, rxhdr->power1);
-               //TODO: Find out what the rssi value is (dBm or percentage?)
-               //      and also find out what the maximum possible value is.
-               //      Fill status.ssi and status.signal fields.
-       } else {
+       switch (chanstat & B43_RX_CHAN_PHYTYPE) {
+       case B43_PHYTYPE_N:
+               if (rxhdr->power0 == 16 || rxhdr->power0 == 32)
+                       status.signal = max(rxhdr->power1, rxhdr->power2);
+               else
+                       status.signal = max(rxhdr->power0, rxhdr->power1);
+               break;
+       case B43_PHYTYPE_A:
+       case B43_PHYTYPE_B:
+       case B43_PHYTYPE_G:
+       case B43_PHYTYPE_LP:
                status.signal = b43_rssi_postprocess(dev, rxhdr->jssi,
                                                  (phystat0 & 
B43_RX_PHYST0_OFDM),
                                                  (phystat0 & 
B43_RX_PHYST0_GAINCTL),
                                                  (phystat3 & 
B43_RX_PHYST3_TRSTATE));
+               break;
        }
 
        if (phystat0 & B43_RX_PHYST0_OFDM)
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index f6e8bc4..16c514d 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -248,7 +248,15 @@ struct b43_rxhdr_fw4 {
                        __s8 power1;    /* PHY RX Status 1: Power 1 */
                } __packed;
        } __packed;
-       __le16 phy_status2;     /* PHY RX Status 2 */
+       union {
+               /* RSSI for N-PHYs */
+               struct {
+                       __s8 power2;
+                       PAD_BYTES(1);
+               } __packed;
+
+               __le16 phy_status2;     /* PHY RX Status 2 */
+       } __packed;
        __le16 phy_status3;     /* PHY RX Status 3 */
        union {
                /* Tested with 598.314, 644.1001 and 666.2 */
-- 
1.7.3.4


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