kernel/drivers/net/ethernet/intel/ixgbe/ixgbe.h
.. .. @@ -67,6 +67,8 @@ 67 67 #define IXGBE_RXBUFFER_4K 4096 68 68 #define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */ 69 69 70 +#define IXGBE_PKT_HDR_PAD (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))71 +70 72 /* Attempt to maximize the headroom available for incoming frames. We 71 73 * use a 2K buffer for receives and need 1536/1534 to store the data for 72 74 * the frame. This leaves us with 512 bytes of room. From that we need