Signed-off-by: Rafał Miłecki <[email protected]>
---
V2: use ready max_t function instead of manual casting.
The problem is that max(a, b) doesn't return "correct" type, even if
both values are the same type.
---
drivers/net/wireless/b43/xmit.c | 7 +++++++
drivers/net/wireless/b43/xmit.h | 16 +++++++++++++++-
2 files changed, 22 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 8d69f7f..438f10f 100644
--- 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 16c514d..98d9074 100644
--- 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 {
--
1.7.3.4
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