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-rw-r--r--drivers/net/wireless/b43/main.c14
-rw-r--r--drivers/net/wireless/b43/nphy.c1
-rw-r--r--drivers/net/wireless/b43/xmit.c23
-rw-r--r--drivers/net/wireless/b43/xmit.h15
4 files changed, 41 insertions, 12 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 355f28a2f7f..3fb4ef81684 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -46,6 +46,7 @@
#include "main.h"
#include "debugfs.h"
#include "phy.h"
+#include "nphy.h"
#include "dma.h"
#include "pio.h"
#include "sysfs.h"
@@ -1019,7 +1020,18 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)
/* Turn the Analog ON/OFF */
static void b43_switch_analog(struct b43_wldev *dev, int on)
{
- b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4);
+ switch (dev->phy.type) {
+ case B43_PHYTYPE_A:
+ case B43_PHYTYPE_G:
+ b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4);
+ break;
+ case B43_PHYTYPE_N:
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER,
+ on ? 0 : 0x7FFF);
+ break;
+ default:
+ B43_WARN_ON(1);
+ }
}
void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags)
diff --git a/drivers/net/wireless/b43/nphy.c b/drivers/net/wireless/b43/nphy.c
index 705131ef4bf..8695eb22347 100644
--- a/drivers/net/wireless/b43/nphy.c
+++ b/drivers/net/wireless/b43/nphy.c
@@ -240,7 +240,6 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
b43_phy_set(dev, B43_NPHY_IQFLIP,
B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
- //FIXME the following condition is different in the specs.
if (1 /* FIXME band is 2.4GHz */) {
b43_phy_set(dev, B43_NPHY_CLASSCTL,
B43_NPHY_CLASSCTL_CCKEN);
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index b2a3123f42d..19aefbfb2c9 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -513,7 +513,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
u32 macstat;
u16 chanid;
u16 phytype;
- u8 jssi;
int padding;
memset(&status, 0, sizeof(status));
@@ -521,7 +520,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
/* Get metadata about the frame from the header. */
phystat0 = le16_to_cpu(rxhdr->phy_status0);
phystat3 = le16_to_cpu(rxhdr->phy_status3);
- jssi = rxhdr->jssi;
macstat = le32_to_cpu(rxhdr->mac_status);
mactime = le16_to_cpu(rxhdr->mac_time);
chanstat = le16_to_cpu(rxhdr->channel);
@@ -575,13 +573,22 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
}
}
- status.ssi = b43_rssi_postprocess(dev, jssi,
- (phystat0 & B43_RX_PHYST0_OFDM),
- (phystat0 & B43_RX_PHYST0_GAINCTL),
- (phystat3 & B43_RX_PHYST3_TRSTATE));
+ /* Link quality statistics */
status.noise = dev->stats.link_noise;
- /* the next line looks wrong, but is what mac80211 wants */
- status.signal = (jssi * 100) / B43_RX_MAX_SSI;
+ 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 {
+ status.ssi = b43_rssi_postprocess(dev, rxhdr->jssi,
+ (phystat0 & B43_RX_PHYST0_OFDM),
+ (phystat0 & B43_RX_PHYST0_GAINCTL),
+ (phystat3 & B43_RX_PHYST3_TRSTATE));
+ /* the next line looks wrong, but is what mac80211 wants */
+ status.signal = (rxhdr->jssi * 100) / B43_RX_MAX_SSI;
+ }
+
if (phystat0 & B43_RX_PHYST0_OFDM)
status.rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
phytype == B43_PHYTYPE_A);
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index 4f26988a513..b05f44e0d62 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -212,8 +212,19 @@ struct b43_rxhdr_fw4 {
__le16 frame_len; /* Frame length */
PAD_BYTES(2);
__le16 phy_status0; /* PHY RX Status 0 */
- __u8 jssi; /* PHY RX Status 1: JSSI */
- __u8 sig_qual; /* PHY RX Status 1: Signal Quality */
+ union {
+ /* RSSI for A/B/G-PHYs */
+ struct {
+ __u8 jssi; /* PHY RX Status 1: JSSI */
+ __u8 sig_qual; /* PHY RX Status 1: Signal Quality */
+ } __attribute__ ((__packed__));
+
+ /* RSSI for N-PHYs */
+ struct {
+ __s8 power0; /* PHY RX Status 1: Power 0 */
+ __s8 power1; /* PHY RX Status 1: Power 1 */
+ } __attribute__ ((__packed__));
+ } __attribute__ ((__packed__));
__le16 phy_status2; /* PHY RX Status 2 */
__le16 phy_status3; /* PHY RX Status 3 */
__le32 mac_status; /* MAC RX status */