Defined in 1 files as a prototype:

• sys/netinet/in.h, line 434 (as a prototype)

Defined in 3 files as a function:

• sys/arch/mips/mips/in_cksum.c, line 283 (as a function)
• sys/arch/powerpc/powerpc/in_cksum.c, line 247 (as a function)
• sys/netinet/in4_cksum.c, line 56 (as a function)

Referenced in 8 files:

• sys/arch/xen/xen/xennet_checksum.c
  • line 143
  • line 166
• sys/dist/pf/net/pf.c, line 5668
• sys/net/ether_sw_offload.c
  • line 265
  • line 314
  • line 340
• sys/netinet/dccp_usrreq.c
  • line 326
  • line 1586
• sys/netinet/in_offload.c
  • line 148
  • line 153
  • line 225
  • line 239
  • line 272
• sys/netinet/tcp_input.c
  • line 920
  • line 4566
• sys/netinet/udp_usrreq.c, line 297
• sys/netipsec/ipsec_input.c
  • line 151
  • line 163