Defined in 1 files as a macro:

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

Referenced in 3 files:

• Documentation/networking/timestamping/timestamping.c, line 222
• net/ipv4/ip_sockglue.c
  • line 429
  • line 474
  • line 616
  • line 1170
• net/rxrpc/ar-local.c, line 89