Defined in 2 files as a macro:

• bsd/netinet/in_cksum.c, line 89 (as a macro)
• bsd/netinet6/in6_cksum.c, line 83 (as a macro)

Referenced in 2 files:

• bsd/netinet/in_cksum.c
  • line 101
  • line 104
• bsd/netinet6/in6_cksum.c, line 84