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-rw-r--r--drivers/net/ipg.c286
1 files changed, 131 insertions, 155 deletions
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 50f0c17451b1..5e5d9b527ed1 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -34,9 +34,9 @@
IPG_AC_DMA | IPG_AC_FIFO | IPG_AC_NETWORK | IPG_AC_HOST | \
IPG_AC_AUTO_INIT)
-#define ipg_w32(val32,reg) iowrite32((val32), ioaddr + (reg))
-#define ipg_w16(val16,reg) iowrite16((val16), ioaddr + (reg))
-#define ipg_w8(val8,reg) iowrite8((val8), ioaddr + (reg))
+#define ipg_w32(val32, reg) iowrite32((val32), ioaddr + (reg))
+#define ipg_w16(val16, reg) iowrite16((val16), ioaddr + (reg))
+#define ipg_w8(val8, reg) iowrite8((val8), ioaddr + (reg))
#define ipg_r32(reg) ioread32(ioaddr + (reg))
#define ipg_r16(reg) ioread16(ioaddr + (reg))
@@ -51,24 +51,25 @@ enum {
#define DRV_NAME "ipg"
MODULE_AUTHOR("IC Plus Corp. 2003");
-MODULE_DESCRIPTION("IC Plus IP1000 Gigabit Ethernet Adapter Linux Driver "
- DrvVer);
+MODULE_DESCRIPTION("IC Plus IP1000 Gigabit Ethernet Adapter Linux Driver");
MODULE_LICENSE("GPL");
-//variable record -- index by leading revision/length
-//Revision/Length(=N*4), Address1, Data1, Address2, Data2,...,AddressN,DataN
+/*
+ * Variable record -- index by leading revision/length
+ * Revision/Length(=N*4), Address1, Data1, Address2, Data2,...,AddressN,DataN
+ */
static unsigned short DefaultPhyParam[] = {
- // 11/12/03 IP1000A v1-3 rev=0x40
+ /* 11/12/03 IP1000A v1-3 rev=0x40 */
/*--------------------------------------------------------------------------
(0x4000|(15*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 22, 0x85bd, 24, 0xfff2,
27, 0x0c10, 28, 0x0c10, 29, 0x2c10, 31, 0x0003, 23, 0x92f6,
31, 0x0000, 23, 0x003d, 30, 0x00de, 20, 0x20e7, 9, 0x0700,
--------------------------------------------------------------------------*/
- // 12/17/03 IP1000A v1-4 rev=0x40
+ /* 12/17/03 IP1000A v1-4 rev=0x40 */
(0x4000 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31,
0x0000,
30, 0x005e, 9, 0x0700,
- // 01/09/04 IP1000A v1-5 rev=0x41
+ /* 01/09/04 IP1000A v1-5 rev=0x41 */
(0x4100 | (07 * 4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31,
0x0000,
30, 0x005e, 9, 0x0700,
@@ -188,7 +189,7 @@ static void send_end(void __iomem *ioaddr, u8 phyctrlpolarity)
phyctrlpolarity) & IPG_PC_RSVD_MASK, PHY_CTRL);
}
-static u16 read_phy_bit(void __iomem * ioaddr, u8 phyctrlpolarity)
+static u16 read_phy_bit(void __iomem *ioaddr, u8 phyctrlpolarity)
{
u16 bit_data;
@@ -205,7 +206,7 @@ static u16 read_phy_bit(void __iomem * ioaddr, u8 phyctrlpolarity)
* Read a register from the Physical Layer device located
* on the IPG NIC, using the IPG PHYCTRL register.
*/
-static int mdio_read(struct net_device * dev, int phy_id, int phy_reg)
+static int mdio_read(struct net_device *dev, int phy_id, int phy_reg)
{
void __iomem *ioaddr = ipg_ioaddr(dev);
/*
@@ -374,7 +375,6 @@ static void mdio_write(struct net_device *dev, int phy_id, int phy_reg, int val)
}
}
-/* Set LED_Mode JES20040127EEPROM */
static void ipg_set_led_mode(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
@@ -384,19 +384,18 @@ static void ipg_set_led_mode(struct net_device *dev)
mode = ipg_r32(ASIC_CTRL);
mode &= ~(IPG_AC_LED_MODE_BIT_1 | IPG_AC_LED_MODE | IPG_AC_LED_SPEED);
- if ((sp->LED_Mode & 0x03) > 1)
+ if ((sp->led_mode & 0x03) > 1)
mode |= IPG_AC_LED_MODE_BIT_1; /* Write Asic Control Bit 29 */
- if ((sp->LED_Mode & 0x01) == 1)
+ if ((sp->led_mode & 0x01) == 1)
mode |= IPG_AC_LED_MODE; /* Write Asic Control Bit 14 */
- if ((sp->LED_Mode & 0x08) == 8)
+ if ((sp->led_mode & 0x08) == 8)
mode |= IPG_AC_LED_SPEED; /* Write Asic Control Bit 27 */
ipg_w32(mode, ASIC_CTRL);
}
-/* Set PHYSet JES20040127EEPROM */
static void ipg_set_phy_set(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
@@ -405,7 +404,7 @@ static void ipg_set_phy_set(struct net_device *dev)
physet = ipg_r8(PHY_SET);
physet &= ~(IPG_PS_MEM_LENB9B | IPG_PS_MEM_LEN9 | IPG_PS_NON_COMPDET);
- physet |= ((sp->LED_Mode & 0x70) >> 4);
+ physet |= ((sp->led_mode & 0x70) >> 4);
ipg_w8(physet, PHY_SET);
}
@@ -415,7 +414,7 @@ static int ipg_reset(struct net_device *dev, u32 resetflags)
* register as specified by the 'resetflags' input
* parameter.
*/
- void __iomem *ioaddr = ipg_ioaddr(dev); //JES20040127EEPROM:
+ void __iomem *ioaddr = ipg_ioaddr(dev);
unsigned int timeout_count = 0;
IPG_DEBUG_MSG("_reset\n");
@@ -430,10 +429,10 @@ static int ipg_reset(struct net_device *dev, u32 resetflags)
if (++timeout_count > IPG_AC_RESET_TIMEOUT)
return -ETIME;
}
- /* Set LED Mode in Asic Control JES20040127EEPROM */
+ /* Set LED Mode in Asic Control */
ipg_set_led_mode(dev);
- /* Set PHYSet Register Value JES20040127EEPROM */
+ /* Set PHYSet Register Value */
ipg_set_phy_set(dev);
return 0;
}
@@ -551,7 +550,7 @@ static int ipg_config_autoneg(struct net_device *dev)
printk("\n");
} else {
/* Configure IPG for half duplex operation. */
- printk(KERN_INFO "%s: setting half duplex, "
+ printk(KERN_INFO "%s: setting half duplex, "
"no TX flow control, no RX flow control.\n", dev->name);
mac_ctrl_val &= ~IPG_MC_DUPLEX_SELECT_FD &
@@ -736,7 +735,7 @@ static int ipg_get_rxbuff(struct net_device *dev, int entry)
skb = netdev_alloc_skb(dev, IPG_RXSUPPORT_SIZE + NET_IP_ALIGN);
if (!skb) {
- sp->RxBuff[entry] = NULL;
+ sp->rx_buff[entry] = NULL;
return -ENOMEM;
}
@@ -749,7 +748,7 @@ static int ipg_get_rxbuff(struct net_device *dev, int entry)
skb->dev = dev;
/* Save the address of the sk_buff structure. */
- sp->RxBuff[entry] = skb;
+ sp->rx_buff[entry] = skb;
rxfd->frag_info = cpu_to_le64(pci_map_single(sp->pdev, skb->data,
sp->rx_buf_sz, PCI_DMA_FROMDEVICE));
@@ -772,12 +771,12 @@ static int init_rfdlist(struct net_device *dev)
for (i = 0; i < IPG_RFDLIST_LENGTH; i++) {
struct ipg_rx *rxfd = sp->rxd + i;
- if (sp->RxBuff[i]) {
+ if (sp->rx_buff[i]) {
pci_unmap_single(sp->pdev,
le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
- IPG_DEV_KFREE_SKB(sp->RxBuff[i]);
- sp->RxBuff[i] = NULL;
+ dev_kfree_skb_irq(sp->rx_buff[i]);
+ sp->rx_buff[i] = NULL;
}
/* Clear out the RFS field. */
@@ -828,9 +827,9 @@ static void init_tfdlist(struct net_device *dev)
txfd->tfc = cpu_to_le64(IPG_TFC_TFDDONE);
- if (sp->TxBuff[i]) {
- IPG_DEV_KFREE_SKB(sp->TxBuff[i]);
- sp->TxBuff[i] = NULL;
+ if (sp->tx_buff[i]) {
+ dev_kfree_skb_irq(sp->tx_buff[i]);
+ sp->tx_buff[i] = NULL;
}
txfd->next_desc = cpu_to_le64(sp->txd_map +
@@ -847,7 +846,7 @@ static void init_tfdlist(struct net_device *dev)
ipg_w32((u32) sp->txd_map, TFD_LIST_PTR_0);
ipg_w32(0x00000000, TFD_LIST_PTR_1);
- sp->ResetCurrentTFD = 1;
+ sp->reset_current_tfd = 1;
}
/*
@@ -865,7 +864,7 @@ static void ipg_nic_txfree(struct net_device *dev)
dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH;
for (released = 0; released < pending; released++) {
- struct sk_buff *skb = sp->TxBuff[dirty];
+ struct sk_buff *skb = sp->tx_buff[dirty];
struct ipg_tx *txfd = sp->txd + dirty;
IPG_DEBUG_MSG("TFC = %16.16lx\n", (unsigned long) txfd->tfc);
@@ -884,9 +883,9 @@ static void ipg_nic_txfree(struct net_device *dev)
le64_to_cpu(txfd->frag_info) & ~IPG_TFI_FRAGLEN,
skb->len, PCI_DMA_TODEVICE);
- IPG_DEV_KFREE_SKB(skb);
+ dev_kfree_skb_irq(skb);
- sp->TxBuff[dirty] = NULL;
+ sp->tx_buff[dirty] = NULL;
}
dirty = (dirty + 1) % IPG_TFDLIST_LENGTH;
}
@@ -1059,7 +1058,7 @@ static int ipg_nic_rxrestore(struct net_device *dev)
unsigned int entry = dirty % IPG_RFDLIST_LENGTH;
/* rx_copybreak may poke hole here and there. */
- if (sp->RxBuff[entry])
+ if (sp->rx_buff[entry])
continue;
/* Generate a new receive buffer to replace the
@@ -1083,22 +1082,22 @@ static int ipg_nic_rxrestore(struct net_device *dev)
#ifdef JUMBO_FRAME
/* use jumboindex and jumbosize to control jumbo frame status
- initial status is jumboindex=-1 and jumbosize=0
- 1. jumboindex = -1 and jumbosize=0 : previous jumbo frame has been done.
- 2. jumboindex != -1 and jumbosize != 0 : jumbo frame is not over size and receiving
- 3. jumboindex = -1 and jumbosize != 0 : jumbo frame is over size, already dump
- previous receiving and need to continue dumping the current one
-*/
+ * initial status is jumboindex=-1 and jumbosize=0
+ * 1. jumboindex = -1 and jumbosize=0 : previous jumbo frame has been done.
+ * 2. jumboindex != -1 and jumbosize != 0 : jumbo frame is not over size and receiving
+ * 3. jumboindex = -1 and jumbosize != 0 : jumbo frame is over size, already dump
+ * previous receiving and need to continue dumping the current one
+ */
enum {
- NormalPacket,
- ErrorPacket
+ NORMAL_PACKET,
+ ERROR_PACKET
};
enum {
- Frame_NoStart_NoEnd = 0,
- Frame_WithStart = 1,
- Frame_WithEnd = 10,
- Frame_WithStart_WithEnd = 11
+ FRAME_NO_START_NO_END = 0,
+ FRAME_WITH_START = 1,
+ FRAME_WITH_END = 10,
+ FRAME_WITH_START_WITH_END = 11
};
inline void ipg_nic_rx_free_skb(struct net_device *dev)
@@ -1106,14 +1105,14 @@ inline void ipg_nic_rx_free_skb(struct net_device *dev)
struct ipg_nic_private *sp = netdev_priv(dev);
unsigned int entry = sp->rx_current % IPG_RFDLIST_LENGTH;
- if (sp->RxBuff[entry]) {
+ if (sp->rx_buff[entry]) {
struct ipg_rx *rxfd = sp->rxd + entry;
pci_unmap_single(sp->pdev,
le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
- IPG_DEV_KFREE_SKB(sp->RxBuff[entry]);
- sp->RxBuff[entry] = NULL;
+ dev_kfree_skb_irq(sp->rx_buff[entry]);
+ sp->rx_buff[entry] = NULL;
}
}
@@ -1121,12 +1120,12 @@ inline int ipg_nic_rx_check_frame_type(struct net_device *dev)
{
struct ipg_nic_private *sp = netdev_priv(dev);
struct ipg_rx *rxfd = sp->rxd + (sp->rx_current % IPG_RFDLIST_LENGTH);
- int type = Frame_NoStart_NoEnd;
+ int type = FRAME_NO_START_NO_END;
if (le64_to_cpu(rxfd->rfs) & IPG_RFS_FRAMESTART)
- type += Frame_WithStart;
+ type += FRAME_WITH_START;
if (le64_to_cpu(rxfd->rfs) & IPG_RFS_FRAMEEND)
- type += Frame_WithEnd;
+ type += FRAME_WITH_END;
return type;
}
@@ -1175,43 +1174,43 @@ inline int ipg_nic_rx_check_error(struct net_device *dev)
* buffer since it is erroneous and we will
* not pass it to higher layer processes.
*/
- if (sp->RxBuff[entry]) {
+ if (sp->rx_buff[entry]) {
pci_unmap_single(sp->pdev,
le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
- IPG_DEV_KFREE_SKB(sp->RxBuff[entry]);
- sp->RxBuff[entry] = NULL;
+ dev_kfree_skb_irq(sp->rx_buff[entry]);
+ sp->rx_buff[entry] = NULL;
}
- return ErrorPacket;
+ return ERROR_PACKET;
}
- return NormalPacket;
+ return NORMAL_PACKET;
}
static void ipg_nic_rx_with_start_and_end(struct net_device *dev,
struct ipg_nic_private *sp,
struct ipg_rx *rxfd, unsigned entry)
{
- struct SJumbo *jumbo = &sp->Jumbo;
+ struct ipg_jumbo *jumbo = &sp->jumbo;
struct sk_buff *skb;
int framelen;
- if (jumbo->FoundStart) {
- IPG_DEV_KFREE_SKB(jumbo->skb);
- jumbo->FoundStart = 0;
- jumbo->CurrentSize = 0;
+ if (jumbo->found_start) {
+ dev_kfree_skb_irq(jumbo->skb);
+ jumbo->found_start = 0;
+ jumbo->current_size = 0;
jumbo->skb = NULL;
}
- // 1: found error, 0 no error
- if (ipg_nic_rx_check_error(dev) != NormalPacket)
+ /* 1: found error, 0 no error */
+ if (ipg_nic_rx_check_error(dev) != NORMAL_PACKET)
return;
- skb = sp->RxBuff[entry];
+ skb = sp->rx_buff[entry];
if (!skb)
return;
- // accept this frame and send to upper layer
+ /* accept this frame and send to upper layer */
framelen = le64_to_cpu(rxfd->rfs) & IPG_RFS_RXFRAMELEN;
if (framelen > IPG_RXFRAG_SIZE)
framelen = IPG_RXFRAG_SIZE;
@@ -1221,39 +1220,39 @@ static void ipg_nic_rx_with_start_and_end(struct net_device *dev,
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
dev->last_rx = jiffies;
- sp->RxBuff[entry] = NULL;
+ sp->rx_buff[entry] = NULL;
}
static void ipg_nic_rx_with_start(struct net_device *dev,
struct ipg_nic_private *sp,
struct ipg_rx *rxfd, unsigned entry)
{
- struct SJumbo *jumbo = &sp->Jumbo;
+ struct ipg_jumbo *jumbo = &sp->jumbo;
struct pci_dev *pdev = sp->pdev;
struct sk_buff *skb;
- // 1: found error, 0 no error
- if (ipg_nic_rx_check_error(dev) != NormalPacket)
+ /* 1: found error, 0 no error */
+ if (ipg_nic_rx_check_error(dev) != NORMAL_PACKET)
return;
- // accept this frame and send to upper layer
- skb = sp->RxBuff[entry];
+ /* accept this frame and send to upper layer */
+ skb = sp->rx_buff[entry];
if (!skb)
return;
- if (jumbo->FoundStart)
- IPG_DEV_KFREE_SKB(jumbo->skb);
+ if (jumbo->found_start)
+ dev_kfree_skb_irq(jumbo->skb);
pci_unmap_single(pdev, le64_to_cpu(rxfd->frag_info & ~IPG_RFI_FRAGLEN),
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
skb_put(skb, IPG_RXFRAG_SIZE);
- jumbo->FoundStart = 1;
- jumbo->CurrentSize = IPG_RXFRAG_SIZE;
+ jumbo->found_start = 1;
+ jumbo->current_size = IPG_RXFRAG_SIZE;
jumbo->skb = skb;
- sp->RxBuff[entry] = NULL;
+ sp->rx_buff[entry] = NULL;
dev->last_rx = jiffies;
}
@@ -1261,27 +1260,27 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
struct ipg_nic_private *sp,
struct ipg_rx *rxfd, unsigned entry)
{
- struct SJumbo *jumbo = &sp->Jumbo;
+ struct ipg_jumbo *jumbo = &sp->jumbo;
- //1: found error, 0 no error
- if (ipg_nic_rx_check_error(dev) == NormalPacket) {
- struct sk_buff *skb = sp->RxBuff[entry];
+ /* 1: found error, 0 no error */
+ if (ipg_nic_rx_check_error(dev) == NORMAL_PACKET) {
+ struct sk_buff *skb = sp->rx_buff[entry];
if (!skb)
return;
- if (jumbo->FoundStart) {
+ if (jumbo->found_start) {
int framelen, endframelen;
framelen = le64_to_cpu(rxfd->rfs) & IPG_RFS_RXFRAMELEN;
- endframeLen = framelen - jumbo->CurrentSize;
+ endframeLen = framelen - jumbo->current_size;
/*
if (framelen > IPG_RXFRAG_SIZE)
framelen=IPG_RXFRAG_SIZE;
*/
if (framelen > IPG_RXSUPPORT_SIZE)
- IPG_DEV_KFREE_SKB(jumbo->skb);
+ dev_kfree_skb_irq(jumbo->skb);
else {
memcpy(skb_put(jumbo->skb, endframeLen),
skb->data, endframeLen);
@@ -1295,15 +1294,15 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
}
dev->last_rx = jiffies;
- jumbo->FoundStart = 0;
- jumbo->CurrentSize = 0;
+ jumbo->found_start = 0;
+ jumbo->current_size = 0;
jumbo->skb = NULL;
ipg_nic_rx_free_skb(dev);
} else {
- IPG_DEV_KFREE_SKB(jumbo->skb);
- jumbo->FoundStart = 0;
- jumbo->CurrentSize = 0;
+ dev_kfree_skb_irq(jumbo->skb);
+ jumbo->found_start = 0;
+ jumbo->current_size = 0;
jumbo->skb = NULL;
}
}
@@ -1312,16 +1311,16 @@ static void ipg_nic_rx_no_start_no_end(struct net_device *dev,
struct ipg_nic_private *sp,
struct ipg_rx *rxfd, unsigned entry)
{
- struct SJumbo *jumbo = &sp->Jumbo;
+ struct ipg_jumbo *jumbo = &sp->jumbo;
- //1: found error, 0 no error
- if (ipg_nic_rx_check_error(dev) == NormalPacket) {
- struct sk_buff *skb = sp->RxBuff[entry];
+ /* 1: found error, 0 no error */
+ if (ipg_nic_rx_check_error(dev) == NORMAL_PACKET) {
+ struct sk_buff *skb = sp->rx_buff[entry];
if (skb) {
- if (jumbo->FoundStart) {
- jumbo->CurrentSize += IPG_RXFRAG_SIZE;
- if (jumbo->CurrentSize <= IPG_RXSUPPORT_SIZE) {
+ if (jumbo->found_start) {
+ jumbo->current_size += IPG_RXFRAG_SIZE;
+ if (jumbo->current_size <= IPG_RXSUPPORT_SIZE) {
memcpy(skb_put(jumbo->skb,
IPG_RXFRAG_SIZE),
skb->data, IPG_RXFRAG_SIZE);
@@ -1331,9 +1330,9 @@ static void ipg_nic_rx_no_start_no_end(struct net_device *dev,
ipg_nic_rx_free_skb(dev);
}
} else {
- IPG_DEV_KFREE_SKB(jumbo->skb);
- jumbo->FoundStart = 0;
- jumbo->CurrentSize = 0;
+ dev_kfree_skb_irq(jumbo->skb);
+ jumbo->found_start = 0;
+ jumbo->current_size = 0;
jumbo->skb = NULL;
}
}
@@ -1355,16 +1354,16 @@ static int ipg_nic_rx(struct net_device *dev)
break;
switch (ipg_nic_rx_check_frame_type(dev)) {
- case Frame_WithStart_WithEnd:
+ case FRAME_WITH_START_WITH_END:
ipg_nic_rx_with_start_and_end(dev, tp, rxfd, entry);
break;
- case Frame_WithStart:
+ case FRAME_WITH_START:
ipg_nic_rx_with_start(dev, tp, rxfd, entry);
break;
- case Frame_WithEnd:
+ case FRAME_WITH_END:
ipg_nic_rx_with_end(dev, tp, rxfd, entry);
break;
- case Frame_NoStart_NoEnd:
+ case FRAME_NO_START_NO_END:
ipg_nic_rx_no_start_no_end(dev, tp, rxfd, entry);
break;
}
@@ -1403,7 +1402,7 @@ static int ipg_nic_rx(struct net_device *dev)
for (i = 0; i < IPG_MAXRFDPROCESS_COUNT; i++, curr++) {
unsigned int entry = curr % IPG_RFDLIST_LENGTH;
- struct sk_buff *skb = sp->RxBuff[entry];
+ struct sk_buff *skb = sp->rx_buff[entry];
unsigned int framelen;
rxfd = sp->rxd + entry;
@@ -1472,7 +1471,7 @@ static int ipg_nic_rx(struct net_device *dev)
le64_to_cpu(info) & ~IPG_RFI_FRAGLEN,
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
- IPG_DEV_KFREE_SKB(skb);
+ dev_kfree_skb_irq(skb);
}
} else {
@@ -1484,35 +1483,13 @@ static int ipg_nic_rx(struct net_device *dev)
/* Set the buffer's protocol field to Ethernet. */
skb->protocol = eth_type_trans(skb, dev);
- /* If the frame contains an IP/TCP/UDP frame,
- * determine if upper layer must check IP/TCP/UDP
- * checksums.
- *
- * NOTE: DO NOT RELY ON THE TCP/UDP CHECKSUM
- * VERIFICATION FOR SILICON REVISIONS B3
- * AND EARLIER!
- *
- if ((le64_to_cpu(rxfd->rfs &
- (IPG_RFS_TCPDETECTED | IPG_RFS_UDPDETECTED |
- IPG_RFS_IPDETECTED))) &&
- !(le64_to_cpu(rxfd->rfs &
- (IPG_RFS_TCPERROR | IPG_RFS_UDPERROR |
- IPG_RFS_IPERROR)))) {
- * Indicate IP checksums were performed
- * by the IPG.
- *
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else
+ /* The IPG encountered an error with (or
+ * there were no) IP/TCP/UDP checksums.
+ * This may or may not indicate an invalid
+ * IP/TCP/UDP frame was received. Let the
+ * upper layer decide.
*/
- {
- /* The IPG encountered an error with (or
- * there were no) IP/TCP/UDP checksums.
- * This may or may not indicate an invalid
- * IP/TCP/UDP frame was received. Let the
- * upper layer decide.
- */
- skb->ip_summed = CHECKSUM_NONE;
- }
+ skb->ip_summed = CHECKSUM_NONE;
/* Hand off frame for higher layer processing.
* The function netif_rx() releases the sk_buff
@@ -1527,7 +1504,7 @@ static int ipg_nic_rx(struct net_device *dev)
}
/* Assure RX buffer is not reused by IPG. */
- sp->RxBuff[entry] = NULL;
+ sp->rx_buff[entry] = NULL;
}
/*
@@ -1561,15 +1538,15 @@ static int ipg_nic_rx(struct net_device *dev)
* buffer since it is erroneous and we will
* not pass it to higher layer processes.
*/
- if (sp->RxBuff[entry]) {
+ if (sp->rx_buff[entry]) {
pci_unmap_single(sp->pdev,
le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
- IPG_DEV_KFREE_SKB(sp->RxBuff[entry]);
+ dev_kfree_skb_irq(sp->rx_buff[entry]);
}
/* Assure RX buffer is not reused by IPG. */
- sp->RxBuff[entry] = NULL;
+ sp->rx_buff[entry] = NULL;
}
sp->rx_current = curr;
@@ -1735,11 +1712,11 @@ static void ipg_rx_clear(struct ipg_nic_private *sp)
unsigned int i;
for (i = 0; i < IPG_RFDLIST_LENGTH; i++) {
- if (sp->RxBuff[i]) {
+ if (sp->rx_buff[i]) {
struct ipg_rx *rxfd = sp->rxd + i;
- IPG_DEV_KFREE_SKB(sp->RxBuff[i]);
- sp->RxBuff[i] = NULL;
+ dev_kfree_skb_irq(sp->rx_buff[i]);
+ sp->rx_buff[i] = NULL;
pci_unmap_single(sp->pdev,
le64_to_cpu(rxfd->frag_info) & ~IPG_RFI_FRAGLEN,
sp->rx_buf_sz, PCI_DMA_FROMDEVICE);
@@ -1752,16 +1729,16 @@ static void ipg_tx_clear(struct ipg_nic_private *sp)
unsigned int i;
for (i = 0; i < IPG_TFDLIST_LENGTH; i++) {
- if (sp->TxBuff[i]) {
+ if (sp->tx_buff[i]) {
struct ipg_tx *txfd = sp->txd + i;
pci_unmap_single(sp->pdev,
le64_to_cpu(txfd->frag_info) & ~IPG_TFI_FRAGLEN,
- sp->TxBuff[i]->len, PCI_DMA_TODEVICE);
+ sp->tx_buff[i]->len, PCI_DMA_TODEVICE);
- IPG_DEV_KFREE_SKB(sp->TxBuff[i]);
+ dev_kfree_skb_irq(sp->tx_buff[i]);
- sp->TxBuff[i] = NULL;
+ sp->tx_buff[i] = NULL;
}
}
}
@@ -1832,9 +1809,9 @@ static int ipg_nic_open(struct net_device *dev)
#ifdef JUMBO_FRAME
/* initialize JUMBO Frame control variable */
- sp->Jumbo.FoundStart = 0;
- sp->Jumbo.CurrentSize = 0;
- sp->Jumbo.skb = 0;
+ sp->jumbo.found_start = 0;
+ sp->jumbo.current_size = 0;
+ sp->jumbo.skb = 0;
dev->mtu = IPG_TXFRAG_SIZE;
#endif
@@ -1909,14 +1886,14 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (sp->tenmbpsmode)
netif_stop_queue(dev);
- if (sp->ResetCurrentTFD) {
- sp->ResetCurrentTFD = 0;
+ if (sp->reset_current_tfd) {
+ sp->reset_current_tfd = 0;
entry = 0;
}
txfd = sp->txd + entry;
- sp->TxBuff[entry] = skb;
+ sp->tx_buff[entry] = skb;
/* Clear all TFC fields, except TFDDONE. */
txfd->tfc = cpu_to_le64(IPG_TFC_TFDDONE);
@@ -2029,7 +2006,6 @@ static void ipg_set_phy_default_param(unsigned char rev,
}
}
-/* JES20040127EEPROM */
static int read_eeprom(struct net_device *dev, int eep_addr)
{
void __iomem *ioaddr = ipg_ioaddr(dev);
@@ -2096,9 +2072,9 @@ static int ipg_hw_init(struct net_device *dev)
unsigned int i;
int rc;
- /* Read/Write and Reset EEPROM Value Jesse20040128EEPROM_VALUE */
+ /* Read/Write and Reset EEPROM Value */
/* Read LED Mode Configuration from EEPROM */
- sp->LED_Mode = read_eeprom(dev, 6);
+ sp->led_mode = read_eeprom(dev, 6);
/* Reset all functions within the IPG. Do not assert
* RST_OUT as not compatible with some PHYs.
@@ -2202,7 +2178,7 @@ static struct ethtool_ops ipg_ethtool_ops = {
.nway_reset = ipg_nway_reset,
};
-static void ipg_remove(struct pci_dev *pdev)
+static void __devexit ipg_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct ipg_nic_private *sp = netdev_priv(dev);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.