b43: HT-PHY: report signal to mac80211

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index b62d4a15c534895b67aea981d3c58c5c12b5a191..5f77cbe0b6aaeb5d6e121ad5e37b70a3b8596d62 100644 (file)
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -740,7 +740,14 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 
        /* Link quality statistics */
        switch (chanstat & B43_RX_CHAN_PHYTYPE) {
+       case B43_PHYTYPE_HT:
+               /* TODO: is max the right choice? */
+               status.signal = max_t(__s8,
+                       max(rxhdr->phy_ht_power0, rxhdr->phy_ht_power1),
+                       rxhdr->phy_ht_power2);
+               break;
        case B43_PHYTYPE_N:
+               /* Broadcom has code for min and avg, but always uses max */
                if (rxhdr->power0 == 16 || rxhdr->power0 == 32)
                        status.signal = max(rxhdr->power1, rxhdr->power2);
                else

diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index 16c514d54afabb6be6f57c078e631e5a7d4c8647..98d90747836a482fa836f6e30c8fc173e1c935e5 100644 (file)
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -249,6 +249,12 @@ struct b43_rxhdr_fw4 {
                } __packed;
        } __packed;
        union {
+               /* HT-PHY */
+               struct {
+                       PAD_BYTES(1);
+                       __s8 phy_ht_power0;
+               } __packed;
+
                /* RSSI for N-PHYs */
                struct {
                        __s8 power2;
@@ -257,7 +263,15 @@ struct b43_rxhdr_fw4 {
 
                __le16 phy_status2;     /* PHY RX Status 2 */
        } __packed;
-       __le16 phy_status3;     /* PHY RX Status 3 */
+       union {
+               /* HT-PHY */
+               struct {
+                       __s8 phy_ht_power1;
+                       __s8 phy_ht_power2;
+               } __packed;
+
+               __le16 phy_status3;     /* PHY RX Status 3 */
+       } __packed;
        union {
                /* Tested with 598.314, 644.1001 and 666.2 */
                struct {