From 78e0e85376ab41d86f4bb8bc8d498b495c1dde8b Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Sat, 3 Oct 2015 20:30:22 +0100 Subject: [PATCH] staging: vt6655: device_main replace pDevice with priv. Removing camel case. Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6655/device_main.c | 588 +++++++++++++-------------- 1 file changed, 292 insertions(+), 296 deletions(-) diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 07ebdea7aa34..603f18987e45 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -134,24 +134,24 @@ static const struct pci_device_id vt6655_pci_id_table[] = { /*--------------------- Static Functions --------------------------*/ static int vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent); -static void device_free_info(struct vnt_private *pDevice); -static void device_print_info(struct vnt_private *pDevice); +static void device_free_info(struct vnt_private *priv); +static void device_print_info(struct vnt_private *priv); -static void device_init_rd0_ring(struct vnt_private *pDevice); -static void device_init_rd1_ring(struct vnt_private *pDevice); -static void device_init_td0_ring(struct vnt_private *pDevice); -static void device_init_td1_ring(struct vnt_private *pDevice); +static void device_init_rd0_ring(struct vnt_private *priv); +static void device_init_rd1_ring(struct vnt_private *priv); +static void device_init_td0_ring(struct vnt_private *priv); +static void device_init_td1_ring(struct vnt_private *priv); -static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx); -static int device_tx_srv(struct vnt_private *pDevice, unsigned int uIdx); +static int device_rx_srv(struct vnt_private *priv, unsigned int uIdx); +static int device_tx_srv(struct vnt_private *priv, unsigned int uIdx); static bool device_alloc_rx_buf(struct vnt_private *, struct vnt_rx_desc *); -static void device_init_registers(struct vnt_private *pDevice); +static void device_init_registers(struct vnt_private *priv); static void device_free_tx_buf(struct vnt_private *, struct vnt_tx_desc *); -static void device_free_td0_ring(struct vnt_private *pDevice); -static void device_free_td1_ring(struct vnt_private *pDevice); -static void device_free_rd0_ring(struct vnt_private *pDevice); -static void device_free_rd1_ring(struct vnt_private *pDevice); -static void device_free_rings(struct vnt_private *pDevice); +static void device_free_td0_ring(struct vnt_private *priv); +static void device_free_td1_ring(struct vnt_private *priv); +static void device_free_rd0_ring(struct vnt_private *priv); +static void device_free_rd1_ring(struct vnt_private *priv); +static void device_free_rings(struct vnt_private *priv); /*--------------------- Export Variables --------------------------*/ @@ -159,16 +159,16 @@ static void device_free_rings(struct vnt_private *pDevice); static void vt6655_remove(struct pci_dev *pcid) { - struct vnt_private *pDevice = pci_get_drvdata(pcid); + struct vnt_private *priv = pci_get_drvdata(pcid); - if (pDevice == NULL) + if (priv == NULL) return; - device_free_info(pDevice); + device_free_info(priv); } -static void device_get_options(struct vnt_private *pDevice) +static void device_get_options(struct vnt_private *priv) { - POPTIONS pOpts = &(pDevice->sOpts); + POPTIONS pOpts = &priv->sOpts; pOpts->nRxDescs0 = RX_DESC_DEF0; pOpts->nRxDescs1 = RX_DESC_DEF1; @@ -182,28 +182,28 @@ static void device_get_options(struct vnt_private *pDevice) } static void -device_set_options(struct vnt_private *pDevice) +device_set_options(struct vnt_private *priv) { - pDevice->byShortRetryLimit = pDevice->sOpts.short_retry; - pDevice->byLongRetryLimit = pDevice->sOpts.long_retry; - pDevice->byBBType = pDevice->sOpts.bbp_type; - pDevice->byPacketType = pDevice->byBBType; - pDevice->byAutoFBCtrl = AUTO_FB_0; - pDevice->bUpdateBBVGA = true; - pDevice->byPreambleType = 0; - - pr_debug(" byShortRetryLimit= %d\n", (int)pDevice->byShortRetryLimit); - pr_debug(" byLongRetryLimit= %d\n", (int)pDevice->byLongRetryLimit); - pr_debug(" byPreambleType= %d\n", (int)pDevice->byPreambleType); - pr_debug(" byShortPreamble= %d\n", (int)pDevice->byShortPreamble); - pr_debug(" byBBType= %d\n", (int)pDevice->byBBType); + priv->byShortRetryLimit = priv->sOpts.short_retry; + priv->byLongRetryLimit = priv->sOpts.long_retry; + priv->byBBType = priv->sOpts.bbp_type; + priv->byPacketType = priv->byBBType; + priv->byAutoFBCtrl = AUTO_FB_0; + priv->bUpdateBBVGA = true; + priv->byPreambleType = 0; + + pr_debug(" byShortRetryLimit= %d\n", (int)priv->byShortRetryLimit); + pr_debug(" byLongRetryLimit= %d\n", (int)priv->byLongRetryLimit); + pr_debug(" byPreambleType= %d\n", (int)priv->byPreambleType); + pr_debug(" byShortPreamble= %d\n", (int)priv->byShortPreamble); + pr_debug(" byBBType= %d\n", (int)priv->byBBType); } /* * Initialisation of MAC & BBP registers */ -static void device_init_registers(struct vnt_private *pDevice) +static void device_init_registers(struct vnt_private *priv) { unsigned long flags; unsigned int ii; @@ -211,45 +211,45 @@ static void device_init_registers(struct vnt_private *pDevice) unsigned char byCCKPwrdBm = 0; unsigned char byOFDMPwrdBm = 0; - MACbShutdown(pDevice->PortOffset); - BBvSoftwareReset(pDevice); + MACbShutdown(priv->PortOffset); + BBvSoftwareReset(priv); /* Do MACbSoftwareReset in MACvInitialize */ - MACbSoftwareReset(pDevice->PortOffset); + MACbSoftwareReset(priv->PortOffset); - pDevice->bAES = false; + priv->bAES = false; /* Only used in 11g type, sync with ERP IE */ - pDevice->bProtectMode = false; + priv->bProtectMode = false; - pDevice->bNonERPPresent = false; - pDevice->bBarkerPreambleMd = false; - pDevice->wCurrentRate = RATE_1M; - pDevice->byTopOFDMBasicRate = RATE_24M; - pDevice->byTopCCKBasicRate = RATE_1M; + priv->bNonERPPresent = false; + priv->bBarkerPreambleMd = false; + priv->wCurrentRate = RATE_1M; + priv->byTopOFDMBasicRate = RATE_24M; + priv->byTopCCKBasicRate = RATE_1M; /* init MAC */ - MACvInitialize(pDevice->PortOffset); + MACvInitialize(priv->PortOffset); /* Get Local ID */ - VNSvInPortB(pDevice->PortOffset + MAC_REG_LOCALID, &pDevice->byLocalID); + VNSvInPortB(priv->PortOffset + MAC_REG_LOCALID, &priv->byLocalID); - spin_lock_irqsave(&pDevice->lock, flags); + spin_lock_irqsave(&priv->lock, flags); - SROMvReadAllContents(pDevice->PortOffset, pDevice->abyEEPROM); + SROMvReadAllContents(priv->PortOffset, priv->abyEEPROM); - spin_unlock_irqrestore(&pDevice->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags); /* Get Channel range */ - pDevice->byMinChannel = 1; - pDevice->byMaxChannel = CB_MAX_CHANNEL; + priv->byMinChannel = 1; + priv->byMaxChannel = CB_MAX_CHANNEL; /* Get Antena */ - byValue = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_ANTENNA); + byValue = SROMbyReadEmbedded(priv->PortOffset, EEP_OFS_ANTENNA); if (byValue & EEP_ANTINV) - pDevice->bTxRxAntInv = true; + priv->bTxRxAntInv = true; else - pDevice->bTxRxAntInv = false; + priv->bTxRxAntInv = false; byValue &= (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); /* if not set default is All */ @@ -257,352 +257,348 @@ static void device_init_registers(struct vnt_private *pDevice) byValue = (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN); if (byValue == (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN)) { - pDevice->byAntennaCount = 2; - pDevice->byTxAntennaMode = ANT_B; - pDevice->dwTxAntennaSel = 1; - pDevice->dwRxAntennaSel = 1; + priv->byAntennaCount = 2; + priv->byTxAntennaMode = ANT_B; + priv->dwTxAntennaSel = 1; + priv->dwRxAntennaSel = 1; - if (pDevice->bTxRxAntInv) - pDevice->byRxAntennaMode = ANT_A; + if (priv->bTxRxAntInv) + priv->byRxAntennaMode = ANT_A; else - pDevice->byRxAntennaMode = ANT_B; + priv->byRxAntennaMode = ANT_B; } else { - pDevice->byAntennaCount = 1; - pDevice->dwTxAntennaSel = 0; - pDevice->dwRxAntennaSel = 0; + priv->byAntennaCount = 1; + priv->dwTxAntennaSel = 0; + priv->dwRxAntennaSel = 0; if (byValue & EEP_ANTENNA_AUX) { - pDevice->byTxAntennaMode = ANT_A; + priv->byTxAntennaMode = ANT_A; - if (pDevice->bTxRxAntInv) - pDevice->byRxAntennaMode = ANT_B; + if (priv->bTxRxAntInv) + priv->byRxAntennaMode = ANT_B; else - pDevice->byRxAntennaMode = ANT_A; + priv->byRxAntennaMode = ANT_A; } else { - pDevice->byTxAntennaMode = ANT_B; + priv->byTxAntennaMode = ANT_B; - if (pDevice->bTxRxAntInv) - pDevice->byRxAntennaMode = ANT_A; + if (priv->bTxRxAntInv) + priv->byRxAntennaMode = ANT_A; else - pDevice->byRxAntennaMode = ANT_B; + priv->byRxAntennaMode = ANT_B; } } /* Set initial antenna mode */ - BBvSetTxAntennaMode(pDevice, pDevice->byTxAntennaMode); - BBvSetRxAntennaMode(pDevice, pDevice->byRxAntennaMode); + BBvSetTxAntennaMode(priv, priv->byTxAntennaMode); + BBvSetRxAntennaMode(priv, priv->byRxAntennaMode); /* zonetype initial */ - pDevice->byOriginalZonetype = pDevice->abyEEPROM[EEP_OFS_ZONETYPE]; + priv->byOriginalZonetype = priv->abyEEPROM[EEP_OFS_ZONETYPE]; - if (!pDevice->bZoneRegExist) - pDevice->byZoneType = pDevice->abyEEPROM[EEP_OFS_ZONETYPE]; + if (!priv->bZoneRegExist) + priv->byZoneType = priv->abyEEPROM[EEP_OFS_ZONETYPE]; - pr_debug("pDevice->byZoneType = %x\n", pDevice->byZoneType); + pr_debug("priv->byZoneType = %x\n", priv->byZoneType); /* Init RF module */ - RFbInit(pDevice); + RFbInit(priv); /* Get Desire Power Value */ - pDevice->byCurPwr = 0xFF; - pDevice->byCCKPwr = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_PWR_CCK); - pDevice->byOFDMPwrG = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_PWR_OFDMG); + priv->byCurPwr = 0xFF; + priv->byCCKPwr = SROMbyReadEmbedded(priv->PortOffset, EEP_OFS_PWR_CCK); + priv->byOFDMPwrG = SROMbyReadEmbedded(priv->PortOffset, EEP_OFS_PWR_OFDMG); /* Load power Table */ for (ii = 0; ii < CB_MAX_CHANNEL_24G; ii++) { - pDevice->abyCCKPwrTbl[ii + 1] = - SROMbyReadEmbedded(pDevice->PortOffset, + priv->abyCCKPwrTbl[ii + 1] = + SROMbyReadEmbedded(priv->PortOffset, (unsigned char)(ii + EEP_OFS_CCK_PWR_TBL)); - if (pDevice->abyCCKPwrTbl[ii + 1] == 0) - pDevice->abyCCKPwrTbl[ii+1] = pDevice->byCCKPwr; + if (priv->abyCCKPwrTbl[ii + 1] == 0) + priv->abyCCKPwrTbl[ii+1] = priv->byCCKPwr; - pDevice->abyOFDMPwrTbl[ii + 1] = - SROMbyReadEmbedded(pDevice->PortOffset, + priv->abyOFDMPwrTbl[ii + 1] = + SROMbyReadEmbedded(priv->PortOffset, (unsigned char)(ii + EEP_OFS_OFDM_PWR_TBL)); - if (pDevice->abyOFDMPwrTbl[ii + 1] == 0) - pDevice->abyOFDMPwrTbl[ii + 1] = pDevice->byOFDMPwrG; + if (priv->abyOFDMPwrTbl[ii + 1] == 0) + priv->abyOFDMPwrTbl[ii + 1] = priv->byOFDMPwrG; - pDevice->abyCCKDefaultPwr[ii + 1] = byCCKPwrdBm; - pDevice->abyOFDMDefaultPwr[ii + 1] = byOFDMPwrdBm; + priv->abyCCKDefaultPwr[ii + 1] = byCCKPwrdBm; + priv->abyOFDMDefaultPwr[ii + 1] = byOFDMPwrdBm; } /* recover 12,13 ,14channel for EUROPE by 11 channel */ for (ii = 11; ii < 14; ii++) { - pDevice->abyCCKPwrTbl[ii] = pDevice->abyCCKPwrTbl[10]; - pDevice->abyOFDMPwrTbl[ii] = pDevice->abyOFDMPwrTbl[10]; + priv->abyCCKPwrTbl[ii] = priv->abyCCKPwrTbl[10]; + priv->abyOFDMPwrTbl[ii] = priv->abyOFDMPwrTbl[10]; } /* Load OFDM A Power Table */ for (ii = 0; ii < CB_MAX_CHANNEL_5G; ii++) { - pDevice->abyOFDMPwrTbl[ii + CB_MAX_CHANNEL_24G + 1] = - SROMbyReadEmbedded(pDevice->PortOffset, + priv->abyOFDMPwrTbl[ii + CB_MAX_CHANNEL_24G + 1] = + SROMbyReadEmbedded(priv->PortOffset, (unsigned char)(ii + EEP_OFS_OFDMA_PWR_TBL)); - pDevice->abyOFDMDefaultPwr[ii + CB_MAX_CHANNEL_24G + 1] = - SROMbyReadEmbedded(pDevice->PortOffset, + priv->abyOFDMDefaultPwr[ii + CB_MAX_CHANNEL_24G + 1] = + SROMbyReadEmbedded(priv->PortOffset, (unsigned char)(ii + EEP_OFS_OFDMA_PWR_dBm)); } - if (pDevice->byLocalID > REV_ID_VT3253_B1) { - MACvSelectPage1(pDevice->PortOffset); + if (priv->byLocalID > REV_ID_VT3253_B1) { + MACvSelectPage1(priv->PortOffset); - VNSvOutPortB(pDevice->PortOffset + MAC_REG_MSRCTL + 1, + VNSvOutPortB(priv->PortOffset + MAC_REG_MSRCTL + 1, (MSRCTL1_TXPWR | MSRCTL1_CSAPAREN)); - MACvSelectPage0(pDevice->PortOffset); + MACvSelectPage0(priv->PortOffset); } /* use relative tx timeout and 802.11i D4 */ - MACvWordRegBitsOn(pDevice->PortOffset, + MACvWordRegBitsOn(priv->PortOffset, MAC_REG_CFG, (CFG_TKIPOPT | CFG_NOTXTIMEOUT)); /* set performance parameter by registry */ - MACvSetShortRetryLimit(pDevice->PortOffset, pDevice->byShortRetryLimit); - MACvSetLongRetryLimit(pDevice->PortOffset, pDevice->byLongRetryLimit); + MACvSetShortRetryLimit(priv->PortOffset, priv->byShortRetryLimit); + MACvSetLongRetryLimit(priv->PortOffset, priv->byLongRetryLimit); /* reset TSF counter */ - VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTRST); + VNSvOutPortB(priv->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTRST); /* enable TSF counter */ - VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTREN); + VNSvOutPortB(priv->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTREN); /* initialize BBP registers */ - BBbVT3253Init(pDevice); + BBbVT3253Init(priv); - if (pDevice->bUpdateBBVGA) { - pDevice->byBBVGACurrent = pDevice->abyBBVGA[0]; - pDevice->byBBVGANew = pDevice->byBBVGACurrent; - BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]); + if (priv->bUpdateBBVGA) { + priv->byBBVGACurrent = priv->abyBBVGA[0]; + priv->byBBVGANew = priv->byBBVGACurrent; + BBvSetVGAGainOffset(priv, priv->abyBBVGA[0]); } - BBvSetRxAntennaMode(pDevice, pDevice->byRxAntennaMode); - BBvSetTxAntennaMode(pDevice, pDevice->byTxAntennaMode); + BBvSetRxAntennaMode(priv, priv->byRxAntennaMode); + BBvSetTxAntennaMode(priv, priv->byTxAntennaMode); /* Set BB and packet type at the same time. */ /* Set Short Slot Time, xIFS, and RSPINF. */ - pDevice->wCurrentRate = RATE_54M; + priv->wCurrentRate = RATE_54M; - pDevice->bRadioOff = false; + priv->bRadioOff = false; - pDevice->byRadioCtl = SROMbyReadEmbedded(pDevice->PortOffset, + priv->byRadioCtl = SROMbyReadEmbedded(priv->PortOffset, EEP_OFS_RADIOCTL); - pDevice->bHWRadioOff = false; + priv->bHWRadioOff = false; - if (pDevice->byRadioCtl & EEP_RADIOCTL_ENABLE) { + if (priv->byRadioCtl & EEP_RADIOCTL_ENABLE) { /* Get GPIO */ - MACvGPIOIn(pDevice->PortOffset, &pDevice->byGPIO); + MACvGPIOIn(priv->PortOffset, &priv->byGPIO); - if (((pDevice->byGPIO & GPIO0_DATA) && - !(pDevice->byRadioCtl & EEP_RADIOCTL_INV)) || - (!(pDevice->byGPIO & GPIO0_DATA) && - (pDevice->byRadioCtl & EEP_RADIOCTL_INV))) - pDevice->bHWRadioOff = true; + if (((priv->byGPIO & GPIO0_DATA) && + !(priv->byRadioCtl & EEP_RADIOCTL_INV)) || + (!(priv->byGPIO & GPIO0_DATA) && + (priv->byRadioCtl & EEP_RADIOCTL_INV))) + priv->bHWRadioOff = true; } - if (pDevice->bHWRadioOff || pDevice->bRadioControlOff) - CARDbRadioPowerOff(pDevice); + if (priv->bHWRadioOff || priv->bRadioControlOff) + CARDbRadioPowerOff(priv); /* get Permanent network address */ - SROMvReadEtherAddress(pDevice->PortOffset, pDevice->abyCurrentNetAddr); - pr_debug("Network address = %pM\n", pDevice->abyCurrentNetAddr); + SROMvReadEtherAddress(priv->PortOffset, priv->abyCurrentNetAddr); + pr_debug("Network address = %pM\n", priv->abyCurrentNetAddr); /* reset Tx pointer */ - CARDvSafeResetRx(pDevice); + CARDvSafeResetRx(priv); /* reset Rx pointer */ - CARDvSafeResetTx(pDevice); + CARDvSafeResetTx(priv); - if (pDevice->byLocalID <= REV_ID_VT3253_A1) - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_RCR, RCR_WPAERR); + if (priv->byLocalID <= REV_ID_VT3253_A1) + MACvRegBitsOn(priv->PortOffset, MAC_REG_RCR, RCR_WPAERR); /* Turn On Rx DMA */ - MACvReceive0(pDevice->PortOffset); - MACvReceive1(pDevice->PortOffset); + MACvReceive0(priv->PortOffset); + MACvReceive1(priv->PortOffset); /* start the adapter */ - MACvStart(pDevice->PortOffset); + MACvStart(priv->PortOffset); } -static void device_print_info(struct vnt_private *pDevice) +static void device_print_info(struct vnt_private *priv) { - dev_info(&pDevice->pcid->dev, "MAC=%pM IO=0x%lx Mem=0x%lx IRQ=%d\n", - pDevice->abyCurrentNetAddr, (unsigned long)pDevice->ioaddr, - (unsigned long)pDevice->PortOffset, pDevice->pcid->irq); + dev_info(&priv->pcid->dev, "MAC=%pM IO=0x%lx Mem=0x%lx IRQ=%d\n", + priv->abyCurrentNetAddr, (unsigned long)priv->ioaddr, + (unsigned long)priv->PortOffset, priv->pcid->irq); } -static void device_free_info(struct vnt_private *pDevice) +static void device_free_info(struct vnt_private *priv) { - if (!pDevice) + if (!priv) return; - if (pDevice->mac_hw) - ieee80211_unregister_hw(pDevice->hw); + if (priv->mac_hw) + ieee80211_unregister_hw(priv->hw); - if (pDevice->PortOffset) - iounmap(pDevice->PortOffset); + if (priv->PortOffset) + iounmap(priv->PortOffset); - if (pDevice->pcid) - pci_release_regions(pDevice->pcid); + if (priv->pcid) + pci_release_regions(priv->pcid); - if (pDevice->hw) - ieee80211_free_hw(pDevice->hw); + if (priv->hw) + ieee80211_free_hw(priv->hw); } -static bool device_init_rings(struct vnt_private *pDevice) +static bool device_init_rings(struct vnt_private *priv) { void *vir_pool; /*allocate all RD/TD rings a single pool*/ - vir_pool = dma_zalloc_coherent(&pDevice->pcid->dev, - pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) + - pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) + - pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) + - pDevice->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc), - &pDevice->pool_dma, GFP_ATOMIC); + vir_pool = dma_zalloc_coherent(&priv->pcid->dev, + priv->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) + + priv->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) + + priv->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) + + priv->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc), + &priv->pool_dma, GFP_ATOMIC); if (vir_pool == NULL) { - dev_err(&pDevice->pcid->dev, "allocate desc dma memory failed\n"); + dev_err(&priv->pcid->dev, "allocate desc dma memory failed\n"); return false; } - pDevice->aRD0Ring = vir_pool; - pDevice->aRD1Ring = vir_pool + - pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc); - - pDevice->rd0_pool_dma = pDevice->pool_dma; - pDevice->rd1_pool_dma = pDevice->rd0_pool_dma + - pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc); - - pDevice->tx0_bufs = dma_zalloc_coherent(&pDevice->pcid->dev, - pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ + - pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ + - CB_BEACON_BUF_SIZE + - CB_MAX_BUF_SIZE, - &pDevice->tx_bufs_dma0, - GFP_ATOMIC); - if (pDevice->tx0_bufs == NULL) { - dev_err(&pDevice->pcid->dev, "allocate buf dma memory failed\n"); - - dma_free_coherent(&pDevice->pcid->dev, - pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) + - pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) + - pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) + - pDevice->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc), - vir_pool, pDevice->pool_dma - ); + priv->aRD0Ring = vir_pool; + priv->aRD1Ring = vir_pool + + priv->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc); + + priv->rd0_pool_dma = priv->pool_dma; + priv->rd1_pool_dma = priv->rd0_pool_dma + + priv->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc); + + priv->tx0_bufs = dma_zalloc_coherent(&priv->pcid->dev, + priv->sOpts.nTxDescs[0] * PKT_BUF_SZ + + priv->sOpts.nTxDescs[1] * PKT_BUF_SZ + + CB_BEACON_BUF_SIZE + + CB_MAX_BUF_SIZE, + &priv->tx_bufs_dma0, + GFP_ATOMIC); + if (priv->tx0_bufs == NULL) { + dev_err(&priv->pcid->dev, "allocate buf dma memory failed\n"); + + dma_free_coherent(&priv->pcid->dev, + priv->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) + + priv->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) + + priv->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) + + priv->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc), + vir_pool, priv->pool_dma); return false; } - pDevice->td0_pool_dma = pDevice->rd1_pool_dma + - pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc); + priv->td0_pool_dma = priv->rd1_pool_dma + + priv->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc); - pDevice->td1_pool_dma = pDevice->td0_pool_dma + - pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc); + priv->td1_pool_dma = priv->td0_pool_dma + + priv->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc); /* vir_pool: pvoid type */ - pDevice->apTD0Rings = vir_pool - + pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) - + pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc); + priv->apTD0Rings = vir_pool + + priv->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) + + priv->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc); - pDevice->apTD1Rings = vir_pool - + pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) - + pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) - + pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc); + priv->apTD1Rings = vir_pool + + priv->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) + + priv->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) + + priv->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc); - pDevice->tx1_bufs = pDevice->tx0_bufs + - pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ; + priv->tx1_bufs = priv->tx0_bufs + + priv->sOpts.nTxDescs[0] * PKT_BUF_SZ; - pDevice->tx_beacon_bufs = pDevice->tx1_bufs + - pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ; + priv->tx_beacon_bufs = priv->tx1_bufs + + priv->sOpts.nTxDescs[1] * PKT_BUF_SZ; - pDevice->pbyTmpBuff = pDevice->tx_beacon_bufs + + priv->pbyTmpBuff = priv->tx_beacon_bufs + CB_BEACON_BUF_SIZE; - pDevice->tx_bufs_dma1 = pDevice->tx_bufs_dma0 + - pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ; + priv->tx_bufs_dma1 = priv->tx_bufs_dma0 + + priv->sOpts.nTxDescs[0] * PKT_BUF_SZ; - pDevice->tx_beacon_dma = pDevice->tx_bufs_dma1 + - pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ; + priv->tx_beacon_dma = priv->tx_bufs_dma1 + + priv->sOpts.nTxDescs[1] * PKT_BUF_SZ; return true; } -static void device_free_rings(struct vnt_private *pDevice) +static void device_free_rings(struct vnt_private *priv) { - dma_free_coherent(&pDevice->pcid->dev, - pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) + - pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) + - pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) + - pDevice->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc) - , - pDevice->aRD0Ring, pDevice->pool_dma - ); - - if (pDevice->tx0_bufs) - dma_free_coherent(&pDevice->pcid->dev, - pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ + - pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ + - CB_BEACON_BUF_SIZE + - CB_MAX_BUF_SIZE, - pDevice->tx0_bufs, pDevice->tx_bufs_dma0 - ); + dma_free_coherent(&priv->pcid->dev, + priv->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) + + priv->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) + + priv->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) + + priv->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc), + priv->aRD0Ring, priv->pool_dma); + + if (priv->tx0_bufs) + dma_free_coherent(&priv->pcid->dev, + priv->sOpts.nTxDescs[0] * PKT_BUF_SZ + + priv->sOpts.nTxDescs[1] * PKT_BUF_SZ + + CB_BEACON_BUF_SIZE + + CB_MAX_BUF_SIZE, + priv->tx0_bufs, priv->tx_bufs_dma0); } -static void device_init_rd0_ring(struct vnt_private *pDevice) +static void device_init_rd0_ring(struct vnt_private *priv) { int i; - dma_addr_t curr = pDevice->rd0_pool_dma; + dma_addr_t curr = priv->rd0_pool_dma; struct vnt_rx_desc *pDesc; /* Init the RD0 ring entries */ - for (i = 0; i < pDevice->sOpts.nRxDescs0; + for (i = 0; i < priv->sOpts.nRxDescs0; i ++, curr += sizeof(struct vnt_rx_desc)) { - pDesc = &(pDevice->aRD0Ring[i]); + pDesc = &(priv->aRD0Ring[i]); pDesc->rd_info = alloc_rd_info(); - if (!device_alloc_rx_buf(pDevice, pDesc)) - dev_err(&pDevice->pcid->dev, "can not alloc rx bufs\n"); + if (!device_alloc_rx_buf(priv, pDesc)) + dev_err(&priv->pcid->dev, "can not alloc rx bufs\n"); - pDesc->next = &(pDevice->aRD0Ring[(i+1) % pDevice->sOpts.nRxDescs0]); + pDesc->next = &(priv->aRD0Ring[(i+1) % priv->sOpts.nRxDescs0]); pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_rx_desc)); } if (i > 0) - pDevice->aRD0Ring[i-1].next_desc = cpu_to_le32(pDevice->rd0_pool_dma); - pDevice->pCurrRD[0] = &(pDevice->aRD0Ring[0]); + priv->aRD0Ring[i-1].next_desc = cpu_to_le32(priv->rd0_pool_dma); + priv->pCurrRD[0] = &priv->aRD0Ring[0]; } -static void device_init_rd1_ring(struct vnt_private *pDevice) +static void device_init_rd1_ring(struct vnt_private *priv) { int i; - dma_addr_t curr = pDevice->rd1_pool_dma; + dma_addr_t curr = priv->rd1_pool_dma; struct vnt_rx_desc *pDesc; /* Init the RD1 ring entries */ - for (i = 0; i < pDevice->sOpts.nRxDescs1; + for (i = 0; i < priv->sOpts.nRxDescs1; i ++, curr += sizeof(struct vnt_rx_desc)) { - pDesc = &(pDevice->aRD1Ring[i]); + pDesc = &(priv->aRD1Ring[i]); pDesc->rd_info = alloc_rd_info(); - if (!device_alloc_rx_buf(pDevice, pDesc)) - dev_err(&pDevice->pcid->dev, "can not alloc rx bufs\n"); + if (!device_alloc_rx_buf(priv, pDesc)) + dev_err(&priv->pcid->dev, "can not alloc rx bufs\n"); - pDesc->next = &(pDevice->aRD1Ring[(i+1) % pDevice->sOpts.nRxDescs1]); + pDesc->next = &(priv->aRD1Ring[(i+1) % priv->sOpts.nRxDescs1]); pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_rx_desc)); } if (i > 0) - pDevice->aRD1Ring[i-1].next_desc = cpu_to_le32(pDevice->rd1_pool_dma); - pDevice->pCurrRD[1] = &(pDevice->aRD1Ring[0]); + priv->aRD1Ring[i-1].next_desc = cpu_to_le32(priv->rd1_pool_dma); + priv->pCurrRD[1] = &priv->aRD1Ring[0]; } -static void device_free_rd0_ring(struct vnt_private *pDevice) +static void device_free_rd0_ring(struct vnt_private *priv) { int i; - for (i = 0; i < pDevice->sOpts.nRxDescs0; i++) { - struct vnt_rx_desc *pDesc = &(pDevice->aRD0Ring[i]); + for (i = 0; i < priv->sOpts.nRxDescs0; i++) { + struct vnt_rx_desc *pDesc = &(priv->aRD0Ring[i]); struct vnt_rd_info *rd_info = pDesc->rd_info; - dma_unmap_single(&pDevice->pcid->dev, rd_info->skb_dma, - pDevice->rx_buf_sz, DMA_FROM_DEVICE); + dma_unmap_single(&priv->pcid->dev, rd_info->skb_dma, + priv->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(rd_info->skb); @@ -610,16 +606,16 @@ static void device_free_rd0_ring(struct vnt_private *pDevice) } } -static void device_free_rd1_ring(struct vnt_private *pDevice) +static void device_free_rd1_ring(struct vnt_private *priv) { int i; - for (i = 0; i < pDevice->sOpts.nRxDescs1; i++) { - struct vnt_rx_desc *pDesc = &(pDevice->aRD1Ring[i]); + for (i = 0; i < priv->sOpts.nRxDescs1; i++) { + struct vnt_rx_desc *pDesc = &(priv->aRD1Ring[i]); struct vnt_rd_info *rd_info = pDesc->rd_info; - dma_unmap_single(&pDevice->pcid->dev, rd_info->skb_dma, - pDevice->rx_buf_sz, DMA_FROM_DEVICE); + dma_unmap_single(&priv->pcid->dev, rd_info->skb_dma, + priv->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(rd_info->skb); @@ -627,61 +623,61 @@ static void device_free_rd1_ring(struct vnt_private *pDevice) } } -static void device_init_td0_ring(struct vnt_private *pDevice) +static void device_init_td0_ring(struct vnt_private *priv) { int i; dma_addr_t curr; struct vnt_tx_desc *pDesc; - curr = pDevice->td0_pool_dma; - for (i = 0; i < pDevice->sOpts.nTxDescs[0]; + curr = priv->td0_pool_dma; + for (i = 0; i < priv->sOpts.nTxDescs[0]; i++, curr += sizeof(struct vnt_tx_desc)) { - pDesc = &(pDevice->apTD0Rings[i]); + pDesc = &(priv->apTD0Rings[i]); pDesc->td_info = alloc_td_info(); - pDesc->td_info->buf = pDevice->tx0_bufs + i * PKT_BUF_SZ; - pDesc->td_info->buf_dma = pDevice->tx_bufs_dma0 + i * PKT_BUF_SZ; + pDesc->td_info->buf = priv->tx0_bufs + i * PKT_BUF_SZ; + pDesc->td_info->buf_dma = priv->tx_bufs_dma0 + i * PKT_BUF_SZ; - pDesc->next = &(pDevice->apTD0Rings[(i+1) % pDevice->sOpts.nTxDescs[0]]); + pDesc->next = &(priv->apTD0Rings[(i+1) % priv->sOpts.nTxDescs[0]]); pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_tx_desc)); } if (i > 0) - pDevice->apTD0Rings[i-1].next_desc = cpu_to_le32(pDevice->td0_pool_dma); - pDevice->apTailTD[0] = pDevice->apCurrTD[0] = &(pDevice->apTD0Rings[0]); + priv->apTD0Rings[i-1].next_desc = cpu_to_le32(priv->td0_pool_dma); + priv->apTailTD[0] = priv->apCurrTD[0] = &priv->apTD0Rings[0]; } -static void device_init_td1_ring(struct vnt_private *pDevice) +static void device_init_td1_ring(struct vnt_private *priv) { int i; dma_addr_t curr; struct vnt_tx_desc *pDesc; /* Init the TD ring entries */ - curr = pDevice->td1_pool_dma; - for (i = 0; i < pDevice->sOpts.nTxDescs[1]; + curr = priv->td1_pool_dma; + for (i = 0; i < priv->sOpts.nTxDescs[1]; i++, curr += sizeof(struct vnt_tx_desc)) { - pDesc = &(pDevice->apTD1Rings[i]); + pDesc = &(priv->apTD1Rings[i]); pDesc->td_info = alloc_td_info(); - pDesc->td_info->buf = pDevice->tx1_bufs + i * PKT_BUF_SZ; - pDesc->td_info->buf_dma = pDevice->tx_bufs_dma1 + i * PKT_BUF_SZ; + pDesc->td_info->buf = priv->tx1_bufs + i * PKT_BUF_SZ; + pDesc->td_info->buf_dma = priv->tx_bufs_dma1 + i * PKT_BUF_SZ; - pDesc->next = &(pDevice->apTD1Rings[(i + 1) % pDevice->sOpts.nTxDescs[1]]); + pDesc->next = &(priv->apTD1Rings[(i + 1) % priv->sOpts.nTxDescs[1]]); pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_tx_desc)); } if (i > 0) - pDevice->apTD1Rings[i-1].next_desc = cpu_to_le32(pDevice->td1_pool_dma); - pDevice->apTailTD[1] = pDevice->apCurrTD[1] = &(pDevice->apTD1Rings[0]); + priv->apTD1Rings[i-1].next_desc = cpu_to_le32(priv->td1_pool_dma); + priv->apTailTD[1] = priv->apCurrTD[1] = &priv->apTD1Rings[0]; } -static void device_free_td0_ring(struct vnt_private *pDevice) +static void device_free_td0_ring(struct vnt_private *priv) { int i; - for (i = 0; i < pDevice->sOpts.nTxDescs[0]; i++) { - struct vnt_tx_desc *pDesc = &pDevice->apTD0Rings[i]; + for (i = 0; i < priv->sOpts.nTxDescs[0]; i++) { + struct vnt_tx_desc *pDesc = &priv->apTD0Rings[i]; struct vnt_td_info *pTDInfo = pDesc->td_info; dev_kfree_skb(pTDInfo->skb); @@ -689,12 +685,12 @@ static void device_free_td0_ring(struct vnt_private *pDevice) } } -static void device_free_td1_ring(struct vnt_private *pDevice) +static void device_free_td1_ring(struct vnt_private *priv) { int i; - for (i = 0; i < pDevice->sOpts.nTxDescs[1]; i++) { - struct vnt_tx_desc *pDesc = &pDevice->apTD1Rings[i]; + for (i = 0; i < priv->sOpts.nTxDescs[1]; i++) { + struct vnt_tx_desc *pDesc = &priv->apTD1Rings[i]; struct vnt_td_info *pTDInfo = pDesc->td_info; dev_kfree_skb(pTDInfo->skb); @@ -704,12 +700,12 @@ static void device_free_td1_ring(struct vnt_private *pDevice) /*-----------------------------------------------------------------*/ -static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx) +static int device_rx_srv(struct vnt_private *priv, unsigned int uIdx) { struct vnt_rx_desc *pRD; int works = 0; - for (pRD = pDevice->pCurrRD[uIdx]; + for (pRD = priv->pCurrRD[uIdx]; pRD->rd0.owner == OWNED_BY_HOST; pRD = pRD->next) { if (works++ > 15) @@ -718,9 +714,9 @@ static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx) if (!pRD->rd_info->skb) break; - if (vnt_receive_frame(pDevice, pRD)) { - if (!device_alloc_rx_buf(pDevice, pRD)) { - dev_err(&pDevice->pcid->dev, + if (vnt_receive_frame(priv, pRD)) { + if (!device_alloc_rx_buf(priv, pRD)) { + dev_err(&priv->pcid->dev, "can not allocate rx buf\n"); break; } @@ -728,30 +724,30 @@ static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx) pRD->rd0.owner = OWNED_BY_NIC; } - pDevice->pCurrRD[uIdx] = pRD; + priv->pCurrRD[uIdx] = pRD; return works; } -static bool device_alloc_rx_buf(struct vnt_private *pDevice, +static bool device_alloc_rx_buf(struct vnt_private *priv, struct vnt_rx_desc *pRD) { struct vnt_rd_info *pRDInfo = pRD->rd_info; - pRDInfo->skb = dev_alloc_skb((int)pDevice->rx_buf_sz); + pRDInfo->skb = dev_alloc_skb((int)priv->rx_buf_sz); if (pRDInfo->skb == NULL) return false; pRDInfo->skb_dma = - dma_map_single(&pDevice->pcid->dev, + dma_map_single(&priv->pcid->dev, skb_put(pRDInfo->skb, skb_tailroom(pRDInfo->skb)), - pDevice->rx_buf_sz, DMA_FROM_DEVICE); + priv->rx_buf_sz, DMA_FROM_DEVICE); *((unsigned int *)&pRD->rd0) = 0; /* FIX cast */ - pRD->rd0.res_count = cpu_to_le16(pDevice->rx_buf_sz); + pRD->rd0.res_count = cpu_to_le16(priv->rx_buf_sz); pRD->rd0.owner = OWNED_BY_NIC; - pRD->rd1.req_count = cpu_to_le16(pDevice->rx_buf_sz); + pRD->rd1.req_count = cpu_to_le16(priv->rx_buf_sz); pRD->buff_addr = cpu_to_le32(pRDInfo->skb_dma); return true; @@ -833,14 +829,14 @@ static int vnt_int_report_rate(struct vnt_private *priv, return 0; } -static int device_tx_srv(struct vnt_private *pDevice, unsigned int uIdx) +static int device_tx_srv(struct vnt_private *priv, unsigned int uIdx) { struct vnt_tx_desc *pTD; int works = 0; unsigned char byTsr0; unsigned char byTsr1; - for (pTD = pDevice->apTailTD[uIdx]; pDevice->iTDUsed[uIdx] > 0; pTD = pTD->next) { + for (pTD = priv->apTailTD[uIdx]; priv->iTDUsed[uIdx] > 0; pTD = pTD->next) { if (pTD->td0.owner == OWNED_BY_NIC) break; if (works++ > 15) @@ -871,36 +867,36 @@ static int device_tx_srv(struct vnt_private *pDevice, unsigned int uIdx) } } - vnt_int_report_rate(pDevice, pTD->td_info, byTsr0, byTsr1); + vnt_int_report_rate(priv, pTD->td_info, byTsr0, byTsr1); - device_free_tx_buf(pDevice, pTD); - pDevice->iTDUsed[uIdx]--; + device_free_tx_buf(priv, pTD); + priv->iTDUsed[uIdx]--; } } - pDevice->apTailTD[uIdx] = pTD; + priv->apTailTD[uIdx] = pTD; return works; } -static void device_error(struct vnt_private *pDevice, unsigned short status) +static void device_error(struct vnt_private *priv, unsigned short status) { if (status & ISR_FETALERR) { - dev_err(&pDevice->pcid->dev, "Hardware fatal error\n"); + dev_err(&priv->pcid->dev, "Hardware fatal error\n"); - MACbShutdown(pDevice->PortOffset); + MACbShutdown(priv->PortOffset); return; } } -static void device_free_tx_buf(struct vnt_private *pDevice, +static void device_free_tx_buf(struct vnt_private *priv, struct vnt_tx_desc *pDesc) { struct vnt_td_info *pTDInfo = pDesc->td_info; struct sk_buff *skb = pTDInfo->skb; if (skb) - ieee80211_tx_status_irqsafe(pDevice->hw, skb); + ieee80211_tx_status_irqsafe(priv->hw, skb); pTDInfo->skb = NULL; pTDInfo->flags = 0; -- 2.39.5