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path: root/drivers/net/wireless/ath/ath9k/mac.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mac.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c47
1 files changed, 27 insertions, 20 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 8ae4ec21667..800bfab9463 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -40,20 +40,15 @@ u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q)
return REG_READ(ah, AR_QTXDP(q));
}
-bool ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp)
+void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp)
{
REG_WRITE(ah, AR_QTXDP(q), txdp);
-
- return true;
}
-bool ath9k_hw_txstart(struct ath_hw *ah, u32 q)
+void ath9k_hw_txstart(struct ath_hw *ah, u32 q)
{
DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "Enable TXE on queue: %u\n", q);
-
REG_WRITE(ah, AR_Q_TXE, 1 << q);
-
- return true;
}
u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q)
@@ -178,7 +173,7 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q)
#undef ATH9K_TIME_QUANTUM
}
-bool ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
+void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 segLen, bool firstSeg,
bool lastSeg, const struct ath_desc *ds0)
{
@@ -202,8 +197,6 @@ bool ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
-
- return true;
}
void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds)
@@ -825,13 +818,29 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp;
- ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
- ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00);
- ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01);
- ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02);
- ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10);
- ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11);
- ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12);
+ if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) {
+ ds->ds_rxstat.rs_rssi = ATH9K_RSSI_BAD;
+ ds->ds_rxstat.rs_rssi_ctl0 = ATH9K_RSSI_BAD;
+ ds->ds_rxstat.rs_rssi_ctl1 = ATH9K_RSSI_BAD;
+ ds->ds_rxstat.rs_rssi_ctl2 = ATH9K_RSSI_BAD;
+ ds->ds_rxstat.rs_rssi_ext0 = ATH9K_RSSI_BAD;
+ ds->ds_rxstat.rs_rssi_ext1 = ATH9K_RSSI_BAD;
+ ds->ds_rxstat.rs_rssi_ext2 = ATH9K_RSSI_BAD;
+ } else {
+ ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
+ ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0,
+ AR_RxRSSIAnt00);
+ ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0,
+ AR_RxRSSIAnt01);
+ ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0,
+ AR_RxRSSIAnt02);
+ ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4,
+ AR_RxRSSIAnt10);
+ ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4,
+ AR_RxRSSIAnt11);
+ ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4,
+ AR_RxRSSIAnt12);
+ }
if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx);
else
@@ -872,7 +881,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
return 0;
}
-bool ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
+void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 size, u32 flags)
{
struct ar5416_desc *ads = AR5416DESC(ds);
@@ -885,8 +894,6 @@ bool ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
ads->ds_rxstatus8 &= ~AR_RxDone;
if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
memset(&(ads->u), 0, sizeof(ads->u));
-
- return true;
}
bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set)