Commit 110f8f77 authored by Gang Yan's avatar Gang Yan Committed by Jakub Kicinski
Browse files

selftests: mptcp: add chk_sublfow in diag.sh 

This patch aims to add chk_dump_subflow in diag.sh. The subflow's
info can be obtained through "ss -tin", then use the 'mptcp_diag'
to verify the token in subflow_info.

Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/524


Co-developed-by: default avatarGeliang Tang <geliang@kernel.org>
Signed-off-by: default avatarGeliang Tang <geliang@kernel.org>
Signed-off-by: default avatarGang Yan <yangang@kylinos.cn>
Reviewed-by: default avatarMatthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: default avatarMatthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20250502-net-next-mptcp-sft-inc-cover-v1-7-68eec95898fb@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent c7ac7452

tools/testing/selftests/net/mptcp/diag.sh

+32 −0
Original line number Diff line number Diff line
@@ -225,6 +225,37 @@ chk_dump_one() 
	fi

}



chk_dump_subflow()

{

	local inet_diag_token

	local subflow_line

	local ss_output

	local ss_token

	local msg



	ss_output=$(ss -tniN $ns)



	subflow_line=$(echo "$ss_output" | \

		       grep -m1 -Eo '[0-9.]+:[0-9].+ +[0-9.]+:[0-9.]+')



	ss_token=$(echo "$ss_output" | grep -m1 -Eo 'token:[^ ]+')



	inet_diag_token=$(ip netns exec $ns ./mptcp_diag -s "$subflow_line" | \

			  grep -Eo 'token:[^ ]+')



	msg="....chk dump_subflow"



	mptcp_lib_print_title "$msg"

	if [ -n "$ss_token" ] && [ "$ss_token" = "$inet_diag_token" ]; then

		mptcp_lib_pr_ok

		mptcp_lib_result_pass "${msg}"

	else

		mptcp_lib_pr_fail "expected $ss_token found $inet_diag_token"

		mptcp_lib_result_fail "${msg}"

		ret=${KSFT_FAIL}

	fi

}



msk_info_get_value()

{

	local port="${1}"
@@ -316,6 +347,7 @@ chk_msk_fallback_nr 0 "....chk no fallback" 
chk_msk_inuse 2

chk_msk_cestab 2

chk_dump_one

chk_dump_subflow

flush_pids



chk_msk_inuse 0 "2->0"