Defined in 2 files as a member:

• include/uapi/linux/in.h, line 175 (as a member)
• include/uapi/linux/in.h, line 186 (as a member)

Referenced in 4 files:

• arch/um/drivers/umcast_user.c
  • line 125
  • line 157
• net/ipv4/igmp.c, line 2309
• net/ipv4/ip_sockglue.c
  • line 741
  • line 1283
• tools/testing/selftests/net/timestamping.c
  • line 420
  • line 423