diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index faf262a0d6c46391071454b88ee97a4e0e63db12..ce8f86966c11eaecc80bca97ecb0eb6a664cd73c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1508,8 +1508,10 @@ struct bnx2x { /* TCP with Timestamp Option (32) + IPv6 (40) */ #define ETH_MAX_TPA_HEADER_SIZE 72 - /* Max supported alignment is 256 (8 shift) */ -#define BNX2X_RX_ALIGN_SHIFT min(8, L1_CACHE_SHIFT) + /* Max supported alignment is 256 (8 shift) + * minimal alignment shift 6 is optimal for 57xxx HW performance + */ +#define BNX2X_RX_ALIGN_SHIFT max(6, min(8, L1_CACHE_SHIFT)) /* FW uses 2 Cache lines Alignment for start packet and size *