dhcp-relay/Makefile

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

USER_TARGETS := dhcp_user_xdp
BPF_TARGETS :=dhcp_kern_xdp 
EXTRA_DEPS := dhcp-relay.h
#EXTRA_CFLAGS := $(if $(IPV6),-DIPV6)

LIB_DIR = ../lib

include $(LIB_DIR)/common.mk
Add DHCP relay program. Initial working version of DHCP relay using XDP is created. Currently, this code has user program and a xdp ebpf program. User program takes network interface and dhcp relay server IP as inputs and store it in a map. XDP program filters the incoming DHCP requests and inserts option 82 in the DHCP request packets and overwrites the destination IP to that of DHCP relay server IP.An optional argu -ment for user program is also provided to unload the xdp program. README file provides to instructions to build and load the xdp program. Signed-off-by: Sachin Tiptur <sachin.tiptur.satyanarayana.gupta@hof-university.de> [ whitespace fixes ] Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> 2021-06-11 01:00:27 +02:00			`# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)`

			`USER_TARGETS := dhcp_user_xdp`
			`BPF_TARGETS :=dhcp_kern_xdp`
			`EXTRA_DEPS := dhcp-relay.h`
			`#EXTRA_CFLAGS := $(if $(IPV6),-DIPV6)`

			`LIB_DIR = ../lib`

			`include $(LIB_DIR)/common.mk`