Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 98 (as a macro)

Referenced in 5 files:

• drivers/net/ethernet/mellanox/mlx5/core/en_tc.c, line 3174
• drivers/net/ethernet/sfc/mae.c, line 418
• net/ipv4/ip_sockglue.c
  • line 68
  • line 300
  • line 907
  • line 1050
  • line 1611
  • line 1728
• net/mptcp/sockopt.c, line 452
• tools/testing/selftests/bpf/prog_tests/sockopt_sk.c, line 65