sbin/ipf/ipftest/ipftest.c

700

*(u_short *)csump = fr_cksum(&tmp, ip, p, hdr);

sys/netpfil/ipfilter/netinet/fil.c

4376

if (fr1->fr_cksum != fr2->fr_cksum)

sys/netpfil/ipfilter/netinet/fil.c

4938

for (fp->fr_cksum = 0, p = (u_int *)fp->fr_data; p < pp; p++)

sys/netpfil/ipfilter/netinet/fil.c

4939

fp->fr_cksum += *p;

sys/netpfil/ipfilter/netinet/fil.c

6623

sum = fr_cksum(fin, fin->fin_ip, fin->fin_p, fin->fin_dp);

sys/netpfil/ipfilter/netinet/ip_fil.h

1772

extern u_short fr_cksum(fr_info_t *, ip_t *, int, void *);

sys/netpfil/ipfilter/netinet/ip_fil.h

644

u_int fr_cksum; /* checksum on filter rules for performance */

sys/netpfil/ipfilter/netinet/ip_proxy.c

1000

tcp->th_sum = fr_cksum(fin, ip,

sys/netpfil/ipfilter/netinet/ip_proxy.c

1009

udp->uh_sum = fr_cksum(fin, ip,