diff options
| -rw-r--r-- | drivers/staging/vt6655/card.c | 61 |
1 files changed, 11 insertions, 50 deletions
diff --git a/drivers/staging/vt6655/card.c b/drivers/staging/vt6655/card.c index eae67897a615..090c28618ec9 100644 --- a/drivers/staging/vt6655/card.c +++ b/drivers/staging/vt6655/card.c @@ -74,15 +74,6 @@ #define WAIT_BEACON_TX_DOWN_TMO 3 /* Times */ -/* 1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M */ -static unsigned char abyDefaultSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C}; -/* 6M, 9M, 12M, 48M */ -static unsigned char abyDefaultExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60}; -/* 6M, 9M, 12M, 18M, 24M, 36M, 48M, 54M */ -static unsigned char abyDefaultSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C}; -/* 1M, 2M, 5M, 11M, */ -static unsigned char abyDefaultSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16}; - /*--------------------- Static Variables --------------------------*/ static const unsigned short cwRXBCNTSFOff[MAX_RATE] = @@ -384,14 +375,10 @@ bool CARDbSetPhyParameter(struct vnt_private *pDevice, CARD_PHY_TYPE ePHYType, unsigned char bySIFS = 0; unsigned char byDIFS = 0; unsigned char byData; - PWLAN_IE_SUPP_RATES pSupportRates = (PWLAN_IE_SUPP_RATES) pvSupportRateIEs; - PWLAN_IE_SUPP_RATES pExtSupportRates = (PWLAN_IE_SUPP_RATES) pvExtSupportRateIEs; + int i; /* Set SIFS, DIFS, EIFS, SlotTime, CwMin */ if (ePHYType == PHY_TYPE_11A) { - if (pSupportRates == NULL) - pSupportRates = (PWLAN_IE_SUPP_RATES) abyDefaultSuppRatesA; - if (pDevice->byRFType == RF_AIROHA7230) { /* AL7230 use single PAPE and connect to PAPE_2.4G */ MACvSetBBType(pDevice->PortOffset, BB_TYPE_11G); @@ -419,9 +406,6 @@ bool CARDbSetPhyParameter(struct vnt_private *pDevice, CARD_PHY_TYPE ePHYType, byDIFS = C_SIFS_A + 2*C_SLOT_SHORT; byCWMaxMin = 0xA4; } else if (ePHYType == PHY_TYPE_11B) { - if (pSupportRates == NULL) - pSupportRates = (PWLAN_IE_SUPP_RATES) abyDefaultSuppRatesB; - MACvSetBBType(pDevice->PortOffset, BB_TYPE_11B); if (pDevice->byRFType == RF_AIROHA7230) { pDevice->abyBBVGA[0] = 0x1C; @@ -445,10 +429,6 @@ bool CARDbSetPhyParameter(struct vnt_private *pDevice, CARD_PHY_TYPE ePHYType, byDIFS = C_SIFS_BG + 2*C_SLOT_LONG; byCWMaxMin = 0xA5; } else { /* PK_TYPE_11GA & PK_TYPE_11GB */ - if (pSupportRates == NULL) { - pSupportRates = (PWLAN_IE_SUPP_RATES) abyDefaultSuppRatesG; - pExtSupportRates = (PWLAN_IE_SUPP_RATES) abyDefaultExtSuppRatesG; - } MACvSetBBType(pDevice->PortOffset, BB_TYPE_11G); if (pDevice->byRFType == RF_AIROHA7230) { pDevice->abyBBVGA[0] = 0x1C; @@ -468,32 +448,22 @@ bool CARDbSetPhyParameter(struct vnt_private *pDevice, CARD_PHY_TYPE ePHYType, } BBbWriteEmbedded(pDevice->PortOffset, 0x88, 0x08); bySIFS = C_SIFS_BG; - if (VNTWIFIbIsShortSlotTime(wCapInfo)) { + + if (pDevice->bShortSlotTime) { bySlot = C_SLOT_SHORT; byDIFS = C_SIFS_BG + 2*C_SLOT_SHORT; } else { bySlot = C_SLOT_LONG; byDIFS = C_SIFS_BG + 2*C_SLOT_LONG; } - if (VNTWIFIbyGetMaxSupportRate(pSupportRates, pExtSupportRates) > RATE_11M) - byCWMaxMin = 0xA4; - else - byCWMaxMin = 0xA5; - if (pDevice->bProtectMode != VNTWIFIbIsProtectMode(byERPField)) { - pDevice->bProtectMode = VNTWIFIbIsProtectMode(byERPField); - if (pDevice->bProtectMode) - MACvEnableProtectMD(pDevice->PortOffset); - else - MACvDisableProtectMD(pDevice->PortOffset); + byCWMaxMin = 0xa4; - } - if (pDevice->bBarkerPreambleMd != VNTWIFIbIsBarkerMode(byERPField)) { - pDevice->bBarkerPreambleMd = VNTWIFIbIsBarkerMode(byERPField); - if (pDevice->bBarkerPreambleMd) - MACvEnableBarkerPreambleMd(pDevice->PortOffset); - else - MACvDisableBarkerPreambleMd(pDevice->PortOffset); + for (i = RATE_54M; i >= RATE_6M; i--) { + if (pDevice->basic_rates & ((u32)(0x1 << i))) { + byCWMaxMin |= 0x1; + break; + } } } @@ -526,10 +496,6 @@ bool CARDbSetPhyParameter(struct vnt_private *pDevice, CARD_PHY_TYPE ePHYType, if (pDevice->bySlot != bySlot) { pDevice->bySlot = bySlot; VNSvOutPortB(pDevice->PortOffset + MAC_REG_SLOT, pDevice->bySlot); - if (pDevice->bySlot == C_SLOT_SHORT) - pDevice->bShortSlotTime = true; - else - pDevice->bShortSlotTime = false; BBvSetShortSlotTime(pDevice); } @@ -537,14 +503,9 @@ bool CARDbSetPhyParameter(struct vnt_private *pDevice, CARD_PHY_TYPE ePHYType, pDevice->byCWMaxMin = byCWMaxMin; VNSvOutPortB(pDevice->PortOffset + MAC_REG_CWMAXMIN0, pDevice->byCWMaxMin); } - if (VNTWIFIbIsShortPreamble(wCapInfo)) - pDevice->byPreambleType = pDevice->byShortPreamble; - else - pDevice->byPreambleType = 0; - s_vSetRSPINF(pDevice, ePHYType, pSupportRates, pExtSupportRates); - pDevice->eCurrentPHYType = ePHYType; - /* set for NDIS OID_802_11SUPPORTED_RATES */ + s_vSetRSPINF(pDevice, ePHYType, NULL, NULL); + return true; } |