1 files changed, 15 insertions, 19 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index c56888e66351..8ce5ae84c832 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -359,15 +359,11 @@ bnx2_free_mem(struct bnx2 *bp)
 {
         int i;
 
-        if (bp->stats_blk) {
-                pci_free_consistent(bp->pdev, sizeof(struct statistics_block),
-                                    bp->stats_blk, bp->stats_blk_mapping);
-                bp->stats_blk = NULL;
-        }
         if (bp->status_blk) {
-                pci_free_consistent(bp->pdev, sizeof(struct status_block),
+                pci_free_consistent(bp->pdev, bp->status_stats_size,
                                     bp->status_blk, bp->status_blk_mapping);
                 bp->status_blk = NULL;
+                bp->stats_blk = NULL;
         }
         if (bp->tx_desc_ring) {
                 pci_free_consistent(bp->pdev,
@@ -392,14 +388,13 @@ bnx2_free_mem(struct bnx2 *bp)
 static int
 bnx2_alloc_mem(struct bnx2 *bp)
 {
-        int i;
+        int i, status_blk_size;
 
-        bp->tx_buf_ring = kmalloc(sizeof(struct sw_bd) * TX_DESC_CNT,
-                                     GFP_KERNEL);
+        bp->tx_buf_ring = kzalloc(sizeof(struct sw_bd) * TX_DESC_CNT,
+                                  GFP_KERNEL);
         if (bp->tx_buf_ring == NULL)
                 return -ENOMEM;
 
-        memset(bp->tx_buf_ring, 0, sizeof(struct sw_bd) * TX_DESC_CNT);
         bp->tx_desc_ring = pci_alloc_consistent(bp->pdev,
                                                 sizeof(struct tx_bd) *
                                                 TX_DESC_CNT,
@@ -425,21 +420,22 @@ bnx2_alloc_mem(struct bnx2 *bp)
 
         }
 
-        bp->status_blk = pci_alloc_consistent(bp->pdev,
-                                              sizeof(struct status_block),
+        /* Combine status and statistics blocks into one allocation. */
+        status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
+        bp->status_stats_size = status_blk_size +
+                                sizeof(struct statistics_block);
+
+        bp->status_blk = pci_alloc_consistent(bp->pdev, bp->status_stats_size,
                                               &bp->status_blk_mapping);
         if (bp->status_blk == NULL)
                 goto alloc_mem_err;
 
-        memset(bp->status_blk, 0, sizeof(struct status_block));
+        memset(bp->status_blk, 0, bp->status_stats_size);
 
-        bp->stats_blk = pci_alloc_consistent(bp->pdev,
-                                             sizeof(struct statistics_block),
-                                             &bp->stats_blk_mapping);
-        if (bp->stats_blk == NULL)
-                goto alloc_mem_err;
+        bp->stats_blk = (void *) ((unsigned long) bp->status_blk +
+                                  status_blk_size);
 
-        memset(bp->stats_blk, 0, sizeof(struct statistics_block));
+        bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size;
 
         return 0;