#ifndef _SKY2_H
#define _SKY2_H
+#define ETH_JUMBO_MTU 9000 /* Maximum MTU supported */
+
/* PCI config registers */
enum {
PCI_DEV_REG1 = 0x40,
GMR_FS_ANY_ERR = GMR_FS_RX_FF_OV | GMR_FS_CRC_ERR |
GMR_FS_FRAGMENT | GMR_FS_LONG_ERR |
- GMR_FS_MII_ERR | GMR_FS_BAD_FC |
+ GMR_FS_MII_ERR | GMR_FS_GOOD_FC | GMR_FS_BAD_FC |
GMR_FS_UN_SIZE | GMR_FS_JABBER,
};
OP_TXINDEXLE = 0x68,
};
-/* Yukon 2 hardware interface
- * Not tested on big endian
- */
+/* Yukon 2 hardware interface */
struct sky2_tx_le {
- union {
- __le32 addr;
- struct {
- __le16 offset;
- __le16 start;
- } csum __attribute((packed));
- struct {
- __le16 size;
- __le16 rsvd;
- } tso __attribute((packed));
- } tx;
+ __le32 addr;
__le16 length; /* also vlan tag or checksum start */
u8 ctrl;
u8 opcode;
struct tx_ring_info {
struct sk_buff *skb;
DECLARE_PCI_UNMAP_ADDR(mapaddr);
- u16 idx;
+ DECLARE_PCI_UNMAP_ADDR(maplen);
};
-struct ring_info {
+struct rx_ring_info {
struct sk_buff *skb;
- dma_addr_t mapaddr;
+ dma_addr_t data_addr;
+ DECLARE_PCI_UNMAP_ADDR(data_size);
+ dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
+};
+
+enum flow_control {
+ FC_NONE = 0,
+ FC_TX = 1,
+ FC_RX = 2,
+ FC_BOTH = 3,
};
struct sky2_port {
u32 msg_enable;
spinlock_t phy_lock;
- spinlock_t tx_lock ____cacheline_aligned_in_smp;
struct tx_ring_info *tx_ring;
struct sky2_tx_le *tx_le;
u16 tx_cons; /* next le to check */
u32 tx_addr64;
u16 tx_pending;
u16 tx_last_mss;
- u16 tx_csum_start;
- u16 tx_csum_offset;
+ u32 tx_tcpsum;
- struct ring_info *rx_ring ____cacheline_aligned_in_smp;
+ struct rx_ring_info *rx_ring ____cacheline_aligned_in_smp;
struct sky2_rx_le *rx_le;
u32 rx_addr64;
u16 rx_next; /* next re to check */
u16 rx_put; /* next le index to use */
u16 rx_pending;
- u16 rx_bufsize;
+ u16 rx_data_size;
+ u16 rx_nfrags;
+
#ifdef SKY2_VLAN_TAG_USED
u16 rx_tag;
struct vlan_group *vlgrp;
dma_addr_t rx_le_map;
dma_addr_t tx_le_map;
- u32 advertising; /* ADVERTISED_ bits */
+ u16 advertising; /* ADVERTISED_ bits */
u16 speed; /* SPEED_1000, SPEED_100, ... */
u8 autoneg; /* AUTONEG_ENABLE, AUTONEG_DISABLE */
u8 duplex; /* DUPLEX_HALF, DUPLEX_FULL */
- u8 rx_pause;
- u8 tx_pause;
u8 rx_csum;
+ enum flow_control flow_mode;
+ enum flow_control flow_status;
struct net_device_stats net_stats;