Defined in 1 files as a macro:

• include/uapi/linux/ip.h, line 70 (as a macro)

Referenced in 2 files:

• net/ipv4/af_inet.c, line 1816
• tools/testing/selftests/bpf/prog_tests/cls_redirect.c
  • line 227
  • line 278
  • line 288