# SPDX-License-Identifier: GPL-2.0

  obj-$(CONFIG_IP_DCCP) += dccp.o dccp_ipv4.o

  dccp-y := ccid.o feat.o input.o minisocks.o options.o output.o proto.o timer.o \
  	  qpolicy.o

  #
  # CCID algorithms to be used by dccp.ko
  #
  # CCID-2 is default (RFC 4340, p. 77) and has Ack Vectors as dependency
  dccp-y += ccids/ccid2.o ackvec.o
  dccp-$(CONFIG_IP_DCCP_CCID3)	+= ccids/ccid3.o

  dccp-$(CONFIG_IP_DCCP_TFRC_LIB) += ccids/lib/tfrc.o		\
  				   ccids/lib/tfrc_equation.o	\
  				   ccids/lib/packet_history.o	\
  				   ccids/lib/loss_interval.o

  dccp_ipv4-y := ipv4.o

  # build dccp_ipv6 as module whenever either IPv6 or DCCP is a module
  obj-$(subst y,$(CONFIG_IP_DCCP),$(CONFIG_IPV6)) += dccp_ipv6.o
  dccp_ipv6-y := ipv6.o

  obj-$(CONFIG_INET_DCCP_DIAG) += dccp_diag.o

  dccp-$(CONFIG_SYSCTL) += sysctl.o

  dccp_diag-y := diag.o

  
  # build with local directory for trace.h
  CFLAGS_proto.o := -I$(src)