diff options
Diffstat (limited to 'drivers/net/bnx2.h')
| -rw-r--r-- | drivers/net/bnx2.h | 9 |
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. */ |