<dec f='src/src/sys/netinet/in.h' l='567' type='int in4_cksum(struct mbuf * , u_int8_t , int , int )'/>
<def f='src/src/sys/netinet/in4_cksum.c' l='55' ll='115' type='int in4_cksum(struct mbuf * m, u_int8_t nxt, int off, int len)'/>
<use f='src/src/sys/netinet/in_offload.c' l='177' u='c' c='tcp4_segment'/>
<use f='src/src/sys/netinet/in_offload.c' l='226' u='c' c='ip_undefer_csum'/>
<use f='src/src/sys/netinet/in_offload.c' l='240' u='c' c='ip_undefer_csum'/>
<use f='src/src/sys/netinet/ip_output.c' l='934' u='c' c='in_delayed_cksum'/>
<use f='src/src/sys/netinet/tcp_input.c' l='947' u='c' c='tcp_input_checksum'/>
<use f='src/src/sys/netinet/tcp_input.c' l='4763' u='c' c='syn_cache_respond'/>
<use f='src/src/sys/netinet/udp_usrreq.c' l='317' u='c' c='udp4_input_checksum'/>
