[BNX2]: Add ring constants.

Define the various ring constants to make the code cleaner.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 15 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 4e7b46e44874..dfe50c286d95 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -468,8 +468,7 @@ bnx2_free_mem(struct bnx2 *bp)
                 bp->stats_blk = NULL;
         }
         if (bp->tx_desc_ring) {
-                pci_free_consistent(bp->pdev,
-                                    sizeof(struct tx_bd) * TX_DESC_CNT,
+                pci_free_consistent(bp->pdev, TXBD_RING_SIZE,
                                     bp->tx_desc_ring, bp->tx_desc_mapping);
                 bp->tx_desc_ring = NULL;
         }
@@ -477,8 +476,7 @@ bnx2_free_mem(struct bnx2 *bp)
         bp->tx_buf_ring = NULL;
         for (i = 0; i < bp->rx_max_ring; i++) {
                 if (bp->rx_desc_ring[i])
-                        pci_free_consistent(bp->pdev,
-                                            sizeof(struct rx_bd) * RX_DESC_CNT,
+                        pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
                                             bp->rx_desc_ring[i],
                                             bp->rx_desc_mapping[i]);
                 bp->rx_desc_ring[i] = NULL;
@@ -492,30 +490,24 @@ bnx2_alloc_mem(struct bnx2 *bp)
 {
         int i, status_blk_size;
 
-        bp->tx_buf_ring = kzalloc(sizeof(struct sw_bd) * TX_DESC_CNT,
-                                  GFP_KERNEL);
+        bp->tx_buf_ring = kzalloc(SW_TXBD_RING_SIZE, GFP_KERNEL);
         if (bp->tx_buf_ring == NULL)
                 return -ENOMEM;
 
-        bp->tx_desc_ring = pci_alloc_consistent(bp->pdev,
-                                                sizeof(struct tx_bd) *
-                                                TX_DESC_CNT,
+        bp->tx_desc_ring = pci_alloc_consistent(bp->pdev, TXBD_RING_SIZE,
                                                 &bp->tx_desc_mapping);
         if (bp->tx_desc_ring == NULL)
                 goto alloc_mem_err;
 
-        bp->rx_buf_ring = vmalloc(sizeof(struct sw_bd) * RX_DESC_CNT *
-                                  bp->rx_max_ring);
+        bp->rx_buf_ring = vmalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring);
         if (bp->rx_buf_ring == NULL)
                 goto alloc_mem_err;
 
-        memset(bp->rx_buf_ring, 0, sizeof(struct sw_bd) * RX_DESC_CNT *
-                                   bp->rx_max_ring);
+        memset(bp->rx_buf_ring, 0, SW_RXBD_RING_SIZE * bp->rx_max_ring);
 
         for (i = 0; i < bp->rx_max_ring; i++) {
                 bp->rx_desc_ring[i] =
-                        pci_alloc_consistent(bp->pdev,
-                                             sizeof(struct rx_bd) * RX_DESC_CNT,
+                        pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
                                              &bp->rx_desc_mapping[i]);
                 if (bp->rx_desc_ring[i] == NULL)
                         goto alloc_mem_err;