Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 95 (as a macro)

Referenced in 4 files:

• drivers/net/ethernet/mellanox/mlx5/core/en_tc.c, line 2652
• net/ipv4/ip_sockglue.c
  • line 68
  • line 300
  • line 904
  • line 1047
  • line 1596
  • line 1709
• net/mptcp/sockopt.c, line 430
• tools/testing/selftests/bpf/prog_tests/sockopt_sk.c, line 65