const syscall.IPPROTO_IP

4 uses

	syscall (current package)
		zerrors_linux_amd64.go#L385: 	IPPROTO_IP                       = 0x0

	net
		sockoptip_linux.go#L18: 	err := fd.pfd.SetsockoptIPMreqn(syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, mreq)
		sockoptip_linux.go#L24: 	err := fd.pfd.SetsockoptInt(syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, boolint(v))
		sockoptip_posix.go#L19: 	err := fd.pfd.SetsockoptIPMreq(syscall.IPPROTO_IP, syscall.IP_ADD_MEMBERSHIP, mreq)