ipx_cksum 1661 net/ipx/af_ipx.c ipx->ipx_checksum != ipx_cksum(ipx, ipx_pktsize)) ipx_cksum 22 net/ipx/ipx_route.c extern __be16 ipx_cksum(struct ipxhdr *packet, int length); ipx_cksum 245 net/ipx/ipx_route.c ipx->ipx_checksum = ipx_cksum(ipx, len + sizeof(struct ipxhdr));