#ifndef __LINUX_IPG_H
#define __LINUX_IPG_H
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/skbuff.h>
-#include <linux/version.h>
#include <asm/bitops.h>
/*
/* I/O register offsets. */
enum ipg_regs {
DMA_CTRL = 0x00,
- RX_DMA_STATUS = 0x08, // Unused + reserved
+ RX_DMA_STATUS = 0x08, /* Unused + reserved */
TFD_LIST_PTR_0 = 0x10,
TFD_LIST_PTR_1 = 0x14,
TX_DMA_BURST_THRESH = 0x18,
RX_DMA_POLL_PERIOD = 0x26,
DEBUG_CTRL = 0x2c,
ASIC_CTRL = 0x30,
- FIFO_CTRL = 0x38, // Unused
+ FIFO_CTRL = 0x38, /* Unused */
FLOW_OFF_THRESH = 0x3c,
FLOW_ON_THRESH = 0x3e,
EEPROM_DATA = 0x48,
EEPROM_CTRL = 0x4a,
- EXPROM_ADDR = 0x4c, // Unused
- EXPROM_DATA = 0x50, // Unused
- WAKE_EVENT = 0x51, // Unused
- COUNTDOWN = 0x54, // Unused
+ EXPROM_ADDR = 0x4c, /* Unused */
+ EXPROM_DATA = 0x50, /* Unused */
+ WAKE_EVENT = 0x51, /* Unused */
+ COUNTDOWN = 0x54, /* Unused */
INT_STATUS_ACK = 0x5a,
INT_ENABLE = 0x5c,
- INT_STATUS = 0x5e, // Unused
+ INT_STATUS = 0x5e, /* Unused */
TX_STATUS = 0x60,
MAC_CTRL = 0x6c,
- VLAN_TAG = 0x70, // Unused
+ VLAN_TAG = 0x70, /* Unused */
PHY_SET = 0x75,
PHY_CTRL = 0x76,
STATION_ADDRESS_0 = 0x78,
HASHTABLE_1 = 0x90,
RMON_STATISTICS_MASK = 0x98,
STATISTICS_MASK = 0x9c,
- RX_JUMBO_FRAMES = 0xbc, // Unused
- TCP_CHECKSUM_ERRORS = 0xc0, // Unused
- IP_CHECKSUM_ERRORS = 0xc2, // Unused
- UDP_CHECKSUM_ERRORS = 0xc4, // Unused
- TX_JUMBO_FRAMES = 0xf4 // Unused
+ RX_JUMBO_FRAMES = 0xbc, /* Unused */
+ TCP_CHECKSUM_ERRORS = 0xc0, /* Unused */
+ IP_CHECKSUM_ERRORS = 0xc2, /* Unused */
+ UDP_CHECKSUM_ERRORS = 0xc4, /* Unused */
+ TX_JUMBO_FRAMES = 0xf4 /* Unused */
};
/* Ethernet MIB statistic register offsets. */
#define IPG_DMALIST_ALIGN_PAD 0x07
#define IPG_MULTICAST_HASHTABLE_SIZE 0x40
-/* Number of miliseconds to wait after issuing a software reset.
+/* Number of milliseconds to wait after issuing a software reset.
* 0x05 <= IPG_AC_RESETWAIT to account for proper 10Mbps operation.
*/
#define IPG_AC_RESETWAIT 0x05
*/
#define IPG_FRAMESBETWEENTXDMACOMPLETES 0x1
-#ifdef JUMBO_FRAME
-
-# ifdef JUMBO_FRAME_SIZE_2K
-# define JUMBO_FRAME_SIZE 2048
-# define __IPG_RXFRAG_SIZE 2048
-# else
-# ifdef JUMBO_FRAME_SIZE_3K
-# define JUMBO_FRAME_SIZE 3072
-# define __IPG_RXFRAG_SIZE 3072
-# else
-# ifdef JUMBO_FRAME_SIZE_4K
-# define JUMBO_FRAME_SIZE 4096
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_5K
-# define JUMBO_FRAME_SIZE 5120
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_6K
-# define JUMBO_FRAME_SIZE 6144
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_7K
-# define JUMBO_FRAME_SIZE 7168
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_8K
-# define JUMBO_FRAME_SIZE 8192
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_9K
-# define JUMBO_FRAME_SIZE 9216
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# ifdef JUMBO_FRAME_SIZE_10K
-# define JUMBO_FRAME_SIZE 10240
-# define __IPG_RXFRAG_SIZE 4088
-# else
-# define JUMBO_FRAME_SIZE 4096
-# endif
-# endif
-# endif
-# endif
-# endif
-# endif
-# endif
-# endif
-# endif
-#endif
-
-/* Size of allocated received buffers. Nominally 0x0600.
- * Define larger if expecting jumbo frames.
- */
-#ifdef JUMBO_FRAME
-//IPG_TXFRAG_SIZE must <= 0x2b00, or TX will crash
-#define IPG_TXFRAG_SIZE JUMBO_FRAME_SIZE
-#endif
-
-/* Size of allocated received buffers. Nominally 0x0600.
- * Define larger if expecting jumbo frames.
- */
-#ifdef JUMBO_FRAME
-//4088=4096-8
-#define IPG_RXFRAG_SIZE __IPG_RXFRAG_SIZE
-#define IPG_RXSUPPORT_SIZE IPG_MAX_RXFRAME_SIZE
-#else
-#define IPG_RXFRAG_SIZE 0x0600
-#define IPG_RXSUPPORT_SIZE IPG_RXFRAG_SIZE
-#endif
-
-/* IPG_MAX_RXFRAME_SIZE <= IPG_RXFRAG_SIZE */
-#ifdef JUMBO_FRAME
-#define IPG_MAX_RXFRAME_SIZE JUMBO_FRAME_SIZE
-#else
-#define IPG_MAX_RXFRAME_SIZE 0x0600
-#endif
-
#define IPG_RFDLIST_LENGTH 0x100
/* Maximum number of RFDs to process per interrupt.
#define IPG_MINUSEDRFDSTOFREE 0x80
/* specify the jumbo frame maximum size
- * per unit is 0x600 (the RxBuffer size that one RFD can carry)
+ * per unit is 0x600 (the rx_buffer size that one RFD can carry)
*/
-#define MAX_JUMBOSIZE 0x8 // max is 12K
+#define MAX_JUMBOSIZE 0x8 /* max is 12K */
/* Key register values loaded at driver start up. */
__le64 frag_info;
};
-struct SJumbo {
- int FoundStart;
- int CurrentSize;
+struct ipg_jumbo {
+ int found_start;
+ int current_size;
struct sk_buff *skb;
};
+
/* Structure of IPG NIC specific data. */
struct ipg_nic_private {
void __iomem *ioaddr;
struct ipg_rx *rxd;
dma_addr_t txd_map;
dma_addr_t rxd_map;
- struct sk_buff *TxBuff[IPG_TFDLIST_LENGTH];
- struct sk_buff *RxBuff[IPG_RFDLIST_LENGTH];
+ struct sk_buff *tx_buff[IPG_TFDLIST_LENGTH];
+ struct sk_buff *rx_buff[IPG_RFDLIST_LENGTH];
unsigned int tx_current;
unsigned int tx_dirty;
unsigned int rx_current;
unsigned int rx_dirty;
-#ifdef JUMBO_FRAME
- struct SJumbo Jumbo;
-#endif
+ bool is_jumbo;
+ struct ipg_jumbo jumbo;
+ unsigned long rxfrag_size;
+ unsigned long rxsupport_size;
+ unsigned long max_rxframe_size;
unsigned int rx_buf_sz;
struct pci_dev *pdev;
struct net_device *dev;
spinlock_t lock;
int tenmbpsmode;
- u16 LED_Mode;
+ u16 led_mode;
u16 station_addr[3]; /* Station Address in EEPROM Reg 0x10..0x12 */
struct mutex mii_mutex;
struct mii_if_info mii_if;
- int ResetCurrentTFD;
+ int reset_current_tfd;
#ifdef IPG_DEBUG
int RFDlistendCount;
int RFDListCheckedCount;
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