Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 108 (as a macro)

Referenced in 6 files:

• net/ipv4/ip_sockglue.c
  • line 60
  • line 289
  • line 901
  • line 952
  • line 1528
  • line 1667
• net/mptcp/sockopt.c, line 455
• net/sunrpc/svcsock.c
  • line 176
  • line 552
• tools/testing/selftests/net/nettest.c
  • line 426
  • line 917
  • line 985
• tools/testing/selftests/net/timestamping.c
  • line 238
  • line 465
• tools/testing/selftests/net/txtimestamp.c
  • line 338
  • line 563