MXGEFW_PAD
(myri10ge_mtu / (myri10ge_small_bytes + MXGEFW_PAD));
int myri10ge_mtu = MYRI10GE_MAX_ETHER_MTU + MXGEFW_PAD + VLAN_TAGSZ;
int myri10ge_mtu = ETHERMAX + MXGEFW_PAD + VLAN_TAGSZ;
big_pow2 = myri10ge_mtu + MXGEFW_PAD;
mp = allocb(len + MXGEFW_PAD, 0);
(caddr_t)mp->b_wptr, len + MXGEFW_PAD);
mp->b_wptr += len + MXGEFW_PAD;
mp->b_rptr += MXGEFW_PAD;
mp = allocb(len + MXGEFW_PAD, 0);
(caddr_t)mp->b_wptr, len + MXGEFW_PAD);
mp->b_rptr += MXGEFW_PAD;
sizeof (struct ether_header) + MXGEFW_PAD + VLAN_TAGSZ;
if ((myri10ge_small_bytes + MXGEFW_PAD) & (128 -1)) {
myri10ge_small_bytes -= MXGEFW_PAD;
MXGEFW_PAD + VLAN_TAGSZ;
(sizeof (struct ether_header) + MXGEFW_PAD + VLAN_TAGSZ);
alloc_size = myri10ge_small_bytes + MXGEFW_PAD;