Defined in 2 files as a member:

• include/uapi/linux/in.h, line 174 (as a member)
• include/uapi/linux/in.h, line 185 (as a member)

Referenced in 4 files:

• arch/um/drivers/umcast_user.c
  • line 125
  • line 157
• net/ipv4/igmp.c, line 2310
• net/ipv4/ip_sockglue.c
  • line 987
  • line 1051
• tools/testing/selftests/networking/timestamping/timestamping.c
  • line 393
  • line 396