selftests/bpf: Add mptcp pm_nl_ctl link

This patch adds a link of mptcp pm_nl_ctl tool into bpf selftests, and updates Makefile to compile it. This is useful to run mptcp bpf selftests on a system with an old version of IPRoite2 is installed. When 'ip mptcp' is not supported, this tool pm_nl_ctl can be used instead. MAINTAINERS needs to be updated since a new file is added. Signed-off-by: Geliang Tang <[email protected]>
intel-lab-lkp · May 15, 2024 · 1232985 · 1232985
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commit 1232985
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diff --git a/MAINTAINERS b/MAINTAINERS
@@ -15510,6 +15510,7 @@ F:	include/trace/events/mptcp.h
 F:	include/uapi/linux/mptcp*.h
 F:	net/mptcp/
 F:	tools/testing/selftests/bpf/*/*mptcp*.c
+F:	tools/testing/selftests/bpf/*mptcp*.c
 F:	tools/testing/selftests/net/mptcp/
 
 NETWORKING [TCP]

diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
@@ -131,7 +131,7 @@ TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
 	flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \
 	test_lirc_mode2_user xdping test_cpp runqslower bench bpf_testmod.ko \
 	xskxceiver xdp_redirect_multi xdp_synproxy veristat xdp_hw_metadata \
-	xdp_features bpf_test_no_cfi.ko
+	xdp_features bpf_test_no_cfi.ko mptcp_pm_nl_ctl
 
 TEST_GEN_FILES += liburandom_read.so urandom_read sign-file uprobe_multi
 

diff --git a/tools/testing/selftests/bpf/mptcp_pm_nl_ctl.c b/tools/testing/selftests/bpf/mptcp_pm_nl_ctl.c
@@ -0,0 +1 @@
+../net/mptcp/pm_nl_ctl.c