summaryrefslogtreecommitdiff
path: root/drivers/net/bnx2.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/bnx2.h')
-rw-r--r--drivers/net/bnx2.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index cc36b75b2b39..5845e334941b 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -3750,7 +3750,12 @@ struct l2_fhdr {
#define DMA_READ_CHANS 5
#define DMA_WRITE_CHANS 3
-#define BCM_PAGE_BITS 12
+/* Use CPU native page size up to 16K for the ring sizes. */
+#if (PAGE_SHIFT > 14)
+#define BCM_PAGE_BITS 14
+#else
+#define BCM_PAGE_BITS PAGE_SHIFT
+#endif
#define BCM_PAGE_SIZE (1 << BCM_PAGE_BITS)
#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct tx_bd))
@@ -3773,7 +3778,7 @@ struct l2_fhdr {
#define RX_RING_IDX(x) ((x) & bp->rx_max_ring_idx)
-#define RX_RING(x) (((x) & ~MAX_RX_DESC_CNT) >> 8)
+#define RX_RING(x) (((x) & ~MAX_RX_DESC_CNT) >> (BCM_PAGE_BITS - 4))
#define RX_IDX(x) ((x) & MAX_RX_DESC_CNT)
/* Context size. */