Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 90 (as a macro)

Referenced in 2 files:

• net/core/filter.c
  • line 3481
  • line 3602
• net/ipv4/ip_sockglue.c
  • line 71
  • line 305
  • line 600
  • line 741
  • line 1378
  • line 1504