1 files changed, 23 insertions, 14 deletions

diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 9f691cbd666b..fd4b7f2eb477 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -23,6 +23,7 @@
 #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>
@@ -3792,8 +3793,10 @@ struct l2_fhdr {
 #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)) ?                                \
@@ -3805,8 +3808,10 @@ struct l2_fhdr {
                 (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
@@ -3903,6 +3908,15 @@ struct bnx2 {
         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;
@@ -3920,19 +3934,22 @@ struct bnx2 {
         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;
 
@@ -3945,15 +3962,6 @@ struct bnx2 {
         /* 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
@@ -4004,8 +4012,9 @@ struct bnx2 {
         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;