Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 155 (as a macro)

Referenced in 2 files:

• net/ipv4/ip_sockglue.c
  • line 655
  • line 746
  • line 1308
• net/ipv6/ipv6_sockglue.c
  • line 132
  • line 180
  • line 881