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b43: N-PHY: report signal to mac80211

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-10-12 23:18:15 +02:00 committed by John W. Linville
parent 5b346f3eb4
commit 207ae4a373
2 changed files with 21 additions and 7 deletions
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18
drivers/net/wireless/b43/xmit.c
View File

@ -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)

10
drivers/net/wireless/b43/xmit.h
View File

@ -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 */