SIZE_OF_LT
packet->extra_byte = SIZE_OF_LT;
SIZE_OF_LT) & 0x7;
*nwords = SIZE_OF_CRC + ((extra_bytes + SIZE_OF_LT) >> 2);
extra_bytes + SIZE_OF_LT) >> 2);
nwords = ((wqe->length + extra_bytes + SIZE_OF_LT) >> 2) + SIZE_OF_CRC;
SIZE_OF_LT) >> 2) + SIZE_OF_CRC;
(SIZE_OF_CRC << 2) + SIZE_OF_LT;
SIZE_OF_LT) >> 2;
extra_bytes = pad_size + (SIZE_OF_CRC << 2) + SIZE_OF_LT;