#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct tx_bd))
#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
+#define MAX_RX_RINGS 4
#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct rx_bd))
#define MAX_RX_DESC_CNT (RX_DESC_CNT - 1)
+#define MAX_TOTAL_RX_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_RINGS)
#define NEXT_TX_BD(x) (((x) & (MAX_TX_DESC_CNT - 1)) == \
(MAX_TX_DESC_CNT - 1)) ? \
(MAX_RX_DESC_CNT - 1)) ? \
(x) + 2 : (x) + 1
-#define RX_RING_IDX(x) ((x) & MAX_RX_DESC_CNT)
+#define RX_RING_IDX(x) ((x) & bp->rx_max_ring_idx)
+#define RX_RING(x) (((x) & ~MAX_RX_DESC_CNT) >> 8)
+#define RX_IDX(x) ((x) & MAX_RX_DESC_CNT)
/* Context size. */
#define CTX_SHIFT 7
struct status_block *status_blk;
u32 last_status_idx;
+ u32 flags;
+#define PCIX_FLAG 1
+#define PCI_32BIT_FLAG 2
+#define ONE_TDMA_FLAG 4 /* no longer used */
+#define NO_WOL_FLAG 8
+#define USING_DAC_FLAG 0x10
+#define USING_MSI_FLAG 0x20
+#define ASF_ENABLE_FLAG 0x40
+
struct tx_bd *tx_desc_ring;
struct sw_bd *tx_buf_ring;
u32 tx_prod_bseq;
u32 rx_offset;
u32 rx_buf_use_size; /* useable size */
u32 rx_buf_size; /* with alignment */
- struct rx_bd *rx_desc_ring;
- struct sw_bd *rx_buf_ring;
+ u32 rx_max_ring_idx;
+
u32 rx_prod_bseq;
u16 rx_prod;
u16 rx_cons;
u32 rx_csum;
+ struct sw_bd *rx_buf_ring;
+ struct rx_bd *rx_desc_ring[MAX_RX_RINGS];
+
/* Only used to synchronize netif_stop_queue/wake_queue when tx */
/* ring is full */
spinlock_t tx_lock;
- /* End of fileds used in the performance code paths. */
+ /* End of fields used in the performance code paths. */
char *name;
/* Used to synchronize phy accesses. */
spinlock_t phy_lock;
- u32 flags;
-#define PCIX_FLAG 1
-#define PCI_32BIT_FLAG 2
-#define ONE_TDMA_FLAG 4 /* no longer used */
-#define NO_WOL_FLAG 8
-#define USING_DAC_FLAG 0x10
-#define USING_MSI_FLAG 0x20
-#define ASF_ENABLE_FLAG 0x40
-
u32 phy_flags;
#define PHY_SERDES_FLAG 1
#define PHY_CRC_FIX_FLAG 2
dma_addr_t tx_desc_mapping;
+ int rx_max_ring;
int rx_ring_size;
- dma_addr_t rx_desc_mapping;
+ dma_addr_t rx_desc_mapping[MAX_RX_RINGS];
u16 tx_quick_cons_trip;
u16 tx_quick_cons_trip_int;