* Compute the sum of successive 16-bit words of the IPv4 header,
* skipping the checksum field of the header.
*/
- v16_h = (uint16_t *) ip_h;
+ v16_h = (unaligned_uint16_t *) ip_h;
ip_cksum = v16_h[0] + v16_h[1] + v16_h[2] + v16_h[3] +
v16_h[4] + v16_h[6] + v16_h[7] + v16_h[8] + v16_h[9];