if (reg_delay(dev, NvRegMIIControl, NVREG_MIICTL_INUSE, 0,
NV_MIIPHY_DELAY, NV_MIIPHY_DELAYMAX)) {
- netdev_dbg(dev, "mii_rw of reg %d at PHY %d timed out\n",
- miireg, addr);
retval = -1;
} else if (value != MII_READ) {
/* it was a write operation - fewer failures are detectable */
- netdev_dbg(dev, "mii_rw wrote 0x%x to reg %d at PHY %d\n",
- value, miireg, addr);
retval = 0;
} else if (readl(base + NvRegMIIStatus) & NVREG_MIISTAT_ERROR) {
- netdev_dbg(dev, "mii_rw of reg %d at PHY %d failed\n",
- miireg, addr);
retval = -1;
} else {
retval = readl(base + NvRegMIIData);
- netdev_dbg(dev, "mii_rw read from reg %d at PHY %d: 0x%x\n",
- miireg, addr, retval);
}
return retval;
u8 __iomem *base = get_hwbase(dev);
u32 rx_ctrl = readl(base + NvRegReceiverControl);
- netdev_dbg(dev, "%s\n", __func__);
/* Already running? Stop it. */
if ((readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) && !np->mac_in_use) {
rx_ctrl &= ~NVREG_RCVCTL_START;
if (np->mac_in_use)
rx_ctrl &= ~NVREG_RCVCTL_RX_PATH_EN;
writel(rx_ctrl, base + NvRegReceiverControl);
- netdev_dbg(dev, "%s: duplex %d, speed 0x%08x\n",
- __func__, np->duplex, np->linkspeed);
pci_push(base);
}
u8 __iomem *base = get_hwbase(dev);
u32 rx_ctrl = readl(base + NvRegReceiverControl);
- netdev_dbg(dev, "%s\n", __func__);
if (!np->mac_in_use)
rx_ctrl &= ~NVREG_RCVCTL_START;
else
u8 __iomem *base = get_hwbase(dev);
u32 tx_ctrl = readl(base + NvRegTransmitterControl);
- netdev_dbg(dev, "%s\n", __func__);
tx_ctrl |= NVREG_XMITCTL_START;
if (np->mac_in_use)
tx_ctrl &= ~NVREG_XMITCTL_TX_PATH_EN;
u8 __iomem *base = get_hwbase(dev);
u32 tx_ctrl = readl(base + NvRegTransmitterControl);
- netdev_dbg(dev, "%s\n", __func__);
if (!np->mac_in_use)
tx_ctrl &= ~NVREG_XMITCTL_START;
else
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
- netdev_dbg(dev, "%s\n", __func__);
writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl);
pci_push(base);
udelay(NV_TXRX_RESET_DELAY);
u8 __iomem *base = get_hwbase(dev);
u32 temp1, temp2, temp3;
- netdev_dbg(dev, "%s\n", __func__);
-
writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl);
pci_push(base);
spin_unlock_irqrestore(&np->lock, flags);
- netdev_dbg(dev, "%s: entries %d queued for transmission. tx_flags_extra: %x\n",
- __func__, entries, tx_flags_extra);
-#ifdef DEBUG
- print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1,
- skb->data, 64, true);
-#endif
-
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
return NETDEV_TX_OK;
}
spin_unlock_irqrestore(&np->lock, flags);
- netdev_dbg(dev, "%s: entries %d queued for transmission. tx_flags_extra: %x\n",
- __func__, entries, tx_flags_extra);
-#ifdef DEBUG
- print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1,
- skb->data, 64, true);
-#endif
-
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
return NETDEV_TX_OK;
}
!((flags = le32_to_cpu(np->get_tx.orig->flaglen)) & NV_TX_VALID) &&
(tx_work < limit)) {
- netdev_dbg(dev, "%s: flags 0x%x\n", __func__, flags);
-
nv_unmap_txskb(np, np->get_tx_ctx);
if (np->desc_ver == DESC_VER_1) {
!((flags = le32_to_cpu(np->get_tx.ex->flaglen)) & NV_TX2_VALID) &&
(tx_work < limit)) {
- netdev_dbg(dev, "%s: flags 0x%x\n", __func__, flags);
-
nv_unmap_txskb(np, np->get_tx_ctx);
if (flags & NV_TX2_LASTPACKET) {
protolen = ntohs(((struct ethhdr *)packet)->h_proto);
hdrlen = ETH_HLEN;
}
- netdev_dbg(dev, "%s: datalen %d, protolen %d, hdrlen %d\n",
- __func__, datalen, protolen, hdrlen);
if (protolen > ETH_DATA_LEN)
return datalen; /* Value in proto field not a len, no checks possible */
/* more data on wire than in 802 header, trim of
* additional data.
*/
- netdev_dbg(dev, "%s: accepting %d bytes\n",
- __func__, protolen);
return protolen;
} else {
/* less data on wire than mentioned in header.
* Discard the packet.
*/
- netdev_dbg(dev, "%s: discarding long packet\n",
- __func__);
return -1;
}
} else {
/* short packet. Accept only if 802 values are also short */
if (protolen > ETH_ZLEN) {
- netdev_dbg(dev, "%s: discarding short packet\n",
- __func__);
return -1;
}
- netdev_dbg(dev, "%s: accepting %d bytes\n", __func__, datalen);
return datalen;
}
}
!((flags = le32_to_cpu(np->get_rx.orig->flaglen)) & NV_RX_AVAIL) &&
(rx_work < limit)) {
- netdev_dbg(dev, "%s: flags 0x%x\n", __func__, flags);
-
/*
* the packet is for us - immediately tear down the pci mapping.
* TODO: check if a prefetch of the first cacheline improves
skb = np->get_rx_ctx->skb;
np->get_rx_ctx->skb = NULL;
- netdev_dbg(dev, "Dumping packet (flags 0x%x)\n", flags);
-#ifdef DEBUG
- print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET,
- 16, 1, skb->data, 64, true);
-#endif
/* look at what we actually got: */
if (np->desc_ver == DESC_VER_1) {
if (likely(flags & NV_RX_DESCRIPTORVALID)) {
/* got a valid packet - forward it to the network core */
skb_put(skb, len);
skb->protocol = eth_type_trans(skb, dev);
- netdev_dbg(dev, "%s: %d bytes, proto %d accepted\n",
- __func__, len, skb->protocol);
napi_gro_receive(&np->napi, skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
!((flags = le32_to_cpu(np->get_rx.ex->flaglen)) & NV_RX2_AVAIL) &&
(rx_work < limit)) {
- netdev_dbg(dev, "%s: flags 0x%x\n", __func__, flags);
-
/*
* the packet is for us - immediately tear down the pci mapping.
* TODO: check if a prefetch of the first cacheline improves
skb = np->get_rx_ctx->skb;
np->get_rx_ctx->skb = NULL;
- netdev_dbg(dev, "Dumping packet (flags 0x%x)\n", flags);
-#ifdef DEBUG
- print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1,
- skb->data, 64, true);
-#endif
/* look at what we actually got: */
if (likely(flags & NV_RX2_DESCRIPTORVALID)) {
len = flags & LEN_MASK_V2;
skb->protocol = eth_type_trans(skb, dev);
prefetch(skb->data);
- netdev_dbg(dev, "%s: %d bytes, proto %d accepted\n",
- __func__, len, skb->protocol);
-
if (likely(!np->vlangrp)) {
napi_gro_receive(&np->napi, skb);
} else {
writel(mask[0], base + NvRegMulticastMaskA);
writel(mask[1], base + NvRegMulticastMaskB);
writel(pff, base + NvRegPacketFilterFlags);
- netdev_dbg(dev, "reconfiguration for multicast lists\n");
nv_start_rx(dev);
spin_unlock_irq(&np->lock);
}
mii_status = mii_rw(dev, np->phyaddr, MII_BMSR, MII_READ);
if (!(mii_status & BMSR_LSTATUS)) {
- netdev_dbg(dev,
- "no link detected by phy - falling back to 10HD\n");
newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_10;
newdup = 0;
retval = 0;
}
if (np->autoneg == 0) {
- netdev_dbg(dev, "%s: autoneg off, PHY set to 0x%04x\n",
- __func__, np->fixed_mode);
if (np->fixed_mode & LPA_100FULL) {
newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_100;
newdup = 1;
newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_10;
newdup = 0;
retval = 0;
- netdev_dbg(dev,
- "autoneg not completed - falling back to 10HD\n");
goto set_speed;
}
adv = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
lpa = mii_rw(dev, np->phyaddr, MII_LPA, MII_READ);
- netdev_dbg(dev, "%s: PHY advertises 0x%04x, lpa 0x%04x\n",
- __func__, adv, lpa);
retval = 1;
if (np->gigabit == PHY_GIGABIT) {
if ((control_1000 & ADVERTISE_1000FULL) &&
(status_1000 & LPA_1000FULL)) {
- netdev_dbg(dev, "%s: GBit ethernet detected\n",
- __func__);
newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_1000;
newdup = 1;
goto set_speed;
newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_10;
newdup = 0;
} else {
- netdev_dbg(dev, "bad ability %04x - falling back to 10HD\n",
- adv_lpa);
newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_10;
newdup = 0;
}
if (np->duplex == newdup && np->linkspeed == newls)
return retval;
- netdev_dbg(dev, "changing link setting from %d/%d to %d/%d\n",
- np->linkspeed, np->duplex, newls, newdup);
-
np->duplex = newdup;
np->linkspeed = newls;
miistat = readl(base + NvRegMIIStatus);
writel(NVREG_MIISTAT_LINKCHANGE, base + NvRegMIIStatus);
- netdev_dbg(dev, "link change irq, status 0x%x\n", miistat);
if (miistat & (NVREG_MIISTAT_LINKCHANGE))
nv_linkchange(dev);
- netdev_dbg(dev, "link change notification done\n");
}
static void nv_msi_workaround(struct fe_priv *np)
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
- netdev_dbg(dev, "%s\n", __func__);
-
if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
np->events = readl(base + NvRegIrqStatus);
writel(np->events, base + NvRegIrqStatus);
np->events = readl(base + NvRegMSIXIrqStatus);
writel(np->events, base + NvRegMSIXIrqStatus);
}
- netdev_dbg(dev, "irq: %08x\n", np->events);
if (!(np->events & np->irqmask))
return IRQ_NONE;
__napi_schedule(&np->napi);
}
- netdev_dbg(dev, "%s: completed\n", __func__);
-
return IRQ_HANDLED;
}
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
- netdev_dbg(dev, "%s\n", __func__);
-
if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
np->events = readl(base + NvRegIrqStatus);
writel(np->events, base + NvRegIrqStatus);
np->events = readl(base + NvRegMSIXIrqStatus);
writel(np->events, base + NvRegMSIXIrqStatus);
}
- netdev_dbg(dev, "irq: %08x\n", np->events);
if (!(np->events & np->irqmask))
return IRQ_NONE;
writel(0, base + NvRegIrqMask);
__napi_schedule(&np->napi);
}
- netdev_dbg(dev, "%s: completed\n", __func__);
return IRQ_HANDLED;
}
int i;
unsigned long flags;
- netdev_dbg(dev, "%s\n", __func__);
-
for (i = 0;; i++) {
events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_TX_ALL;
writel(NVREG_IRQ_TX_ALL, base + NvRegMSIXIrqStatus);
- netdev_dbg(dev, "tx irq: %08x\n", events);
if (!(events & np->irqmask))
break;
}
}
- netdev_dbg(dev, "%s: completed\n", __func__);
return IRQ_RETVAL(i);
}
int i;
unsigned long flags;
- netdev_dbg(dev, "%s\n", __func__);
-
for (i = 0;; i++) {
events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_RX_ALL;
writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus);
- netdev_dbg(dev, "rx irq: %08x\n", events);
if (!(events & np->irqmask))
break;
break;
}
}
- netdev_dbg(dev, "%s: completed\n", __func__);
return IRQ_RETVAL(i);
}
int i;
unsigned long flags;
- netdev_dbg(dev, "%s\n", __func__);
-
for (i = 0;; i++) {
events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_OTHER;
writel(NVREG_IRQ_OTHER, base + NvRegMSIXIrqStatus);
- netdev_dbg(dev, "irq: %08x\n", events);
if (!(events & np->irqmask))
break;
}
}
- netdev_dbg(dev, "%s: completed\n", __func__);
return IRQ_RETVAL(i);
}
u8 __iomem *base = get_hwbase(dev);
u32 events;
- netdev_dbg(dev, "%s\n", __func__);
-
if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
events = readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK;
writel(NVREG_IRQ_TIMER, base + NvRegIrqStatus);
writel(NVREG_IRQ_TIMER, base + NvRegMSIXIrqStatus);
}
pci_push(base);
- netdev_dbg(dev, "irq: %08x\n", events);
if (!(events & NVREG_IRQ_TIMER))
return IRQ_RETVAL(0);
np->intr_test = 1;
spin_unlock(&np->lock);
- netdev_dbg(dev, "%s: completed\n", __func__);
-
return IRQ_RETVAL(1);
}
if (ret) {
if (len != pkt_len) {
ret = 0;
- netdev_dbg(dev, "loopback len mismatch %d vs %d\n",
- len, pkt_len);
} else {
rx_skb = np->rx_skb[0].skb;
for (i = 0; i < pkt_len; i++) {
if (rx_skb->data[i] != (u8)(i & 0xff)) {
ret = 0;
- netdev_dbg(dev, "loopback pattern check failed on byte %d\n",
- i);
break;
}
}
}
- } else {
- netdev_dbg(dev, "loopback - did not receive test packet\n");
}
pci_unmap_single(np->pci_dev, test_dma_addr,
int oom, i;
u32 low;
- netdev_dbg(dev, "%s\n", __func__);
-
/* power up phy */
mii_rw(dev, np->phyaddr, MII_BMCR,
mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ) & ~BMCR_PDOWN);
u32 miistat;
miistat = readl(base + NvRegMIIStatus);
writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus);
- netdev_dbg(dev, "startup: got 0x%08x\n", miistat);
}
/* set linkspeed to invalid value, thus force nv_update_linkspeed
* to init hw */
base = get_hwbase(dev);
nv_disable_hw_interrupts(dev, np->irqmask);
pci_push(base);
- netdev_dbg(dev, "Irqmask is zero again\n");
spin_unlock_irq(&np->lock);
err = -EINVAL;
addr = 0;
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- netdev_dbg(dev, "%s: resource %d start %p len %lld flags 0x%08lx\n",
- pci_name(pci_dev), i,
- (void *)(unsigned long)pci_resource_start(pci_dev, i),
- (long long)pci_resource_len(pci_dev, i),
- pci_resource_flags(pci_dev, i));
if (pci_resource_flags(pci_dev, i) & IORESOURCE_MEM &&
pci_resource_len(pci_dev, i) >= np->register_size) {
addr = pci_resource_start(pci_dev, i);
random_ether_addr(dev->dev_addr);
}
- netdev_dbg(dev, "%s: MAC Address %pM\n",
- pci_name(pci_dev), dev->dev_addr);
-
/* set mac address */
nv_copy_mac_to_hw(dev);
if (id->driver_data & DEV_NEED_TIMERIRQ)
np->irqmask |= NVREG_IRQ_TIMER;
if (id->driver_data & DEV_NEED_LINKTIMER) {
- netdev_dbg(dev, "%s: link timer on\n", pci_name(pci_dev));
np->need_linktimer = 1;
np->link_timeout = jiffies + LINK_TIMEOUT;
} else {
- netdev_dbg(dev, "%s: link timer off\n", pci_name(pci_dev));
np->need_linktimer = 0;
}
np->mac_in_use = 1;
if (np->mgmt_version > 0)
np->mac_in_use = readl(base + NvRegMgmtUnitControl) & NVREG_MGMTUNITCONTROL_INUSE;
- netdev_dbg(dev, "%s: mgmt unit is running. mac in use %x\n",
- pci_name(pci_dev), np->mac_in_use);
/* management unit setup the phy already? */
if (np->mac_in_use &&
((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) ==
NVREG_XMITCTL_SYNC_PHY_INIT)) {
/* phy is inited by mgmt unit */
phyinitialized = 1;
- netdev_dbg(dev, "%s: Phy already initialized by mgmt unit\n",
- pci_name(pci_dev));
} else {
/* we need to init the phy */
}
np->phy_model = id2 & PHYID2_MODEL_MASK;
id1 = (id1 & PHYID1_OUI_MASK) << PHYID1_OUI_SHFT;
id2 = (id2 & PHYID2_OUI_MASK) >> PHYID2_OUI_SHFT;
- netdev_dbg(dev, "%s: %s: Found PHY %04x:%04x at address %d\n",
- pci_name(pci_dev), __func__, id1, id2, phyaddr);
np->phyaddr = phyaddr;
np->phy_oui = id1 | id2;
projects / platform / kernel / linux-starfive.git / commitdiff