Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 154 (as a macro)

Referenced in 2 files:

• net/ipv4/ip_sockglue.c
  • line 649
  • line 743
  • line 1307
• net/ipv6/ipv6_sockglue.c
  • line 131
  • line 177
  • line 880