From nobody Tue Feb 10 03:39:33 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3DFD7D07A for ; Tue, 2 Apr 2024 12:53:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712062405; cv=none; b=tQ0gmwft0S3BxAmeYotxVoUOHR/MiUZRv5NLfYVyXBJKFLWY6J3B7vovY/3ao0JCxR48uacZ5jErS/9iyuAK3fermWHTwE1wBXgc2cfZjkdD741qFeiLe/c5R4Rb9Y1I8SRU13wDdXf+coFvqrufq8J5xWKuqn6xtTXBz+2+Zls= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712062405; c=relaxed/simple; bh=TzOix3iQQVmPX8tYyMe+/A7p1vkfKz8ChldQDvTkXdM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=iC52O8WB+oPsOFVKsw1lLfsp8CIYTbQndxQHWRJilykamzeOCUofJUAfD2J+kvmOeOZgci10nMS1LwMAmMy/yMenPyJ3PvgyuHirb1kJY8ApDQWduLGiZnCfE3qbw/iPBT1/eMZiQt2CO7jWWlg2uV/KdBF/xMctHi2zeKNzLSc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qE+W35QU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qE+W35QU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ECF20C433F1; Tue, 2 Apr 2024 12:53:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712062405; bh=TzOix3iQQVmPX8tYyMe+/A7p1vkfKz8ChldQDvTkXdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qE+W35QUyyEf2EVxLk6EB7y9SHYyYSaG4mk5uSTkkF5UcKqI+qwpsSbIl5GmnwRhK SFhz3i2jI7brXefN3EKVmGHgDN06yrhEV45nPGGnrASY/0ACN4NS8ePXf+OCq5JsAH 8S7IZI3NMcwfZwqt68419ScyYslfviddaFz7APuEYqXkbKd5eog3ojx8QjyAvQaQwV QGDlW/hD7h/UCK0a0lx9YUDRADAioTEZpmLQI3WvQZY+ZwPjdhPUfie5JY1UzFpI+/ xDzqcgZnseNaS3oN4DwmmLb8gOf+dRkBKzErsMgbi25AnIvIOOYQ/VYZ+WeNbMx/5C PEYRqofJefrCQ== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v5 2/2] selftests: mptcp: test last time mptcp_info Date: Tue, 2 Apr 2024 20:52:55 +0800 Message-Id: X-Mailer: git-send-email 2.40.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang This patch adds a new helper chk_msk_info() to show the counters in mptcp_info of the given info, and check that the timestamps move forward. Use it to show newly added last_data_sent, last_data_recv and last_ack_recv in mptcp_info in chk_last_time_info(). Signed-off-by: Geliang Tang Reviewed-by: Matthieu Baerts (NGI0) --- tools/testing/selftests/net/mptcp/diag.sh | 51 +++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/self= tests/net/mptcp/diag.sh index bc97ab33a00e..911920f3edbb 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -200,6 +200,56 @@ chk_msk_cestab() "${expected}" "${msg}" "" } =20 +msk_info_get_value() +{ + local port=3D"${1}" + local info=3D"${2}" + + ss -N "${ns}" -inHM dport "${port}" | \ + mptcp_lib_get_info_value "${info}" "${info}" +} + +chk_msk_info() +{ + local port=3D"${1}" + local info=3D"${2}" + local cnt=3D"${3}" + local now delta_ms=3D250 + + now=3D$(msk_info_get_value "${port}" "${info}") + + mptcp_lib_print_title "....chk ${info}" + if { [ -z "${cnt}" ] || [ -z "${now}" ]; } && + ! mptcp_lib_expect_all_features; then + mptcp_lib_pr_skip "Feature probably not supported" + mptcp_lib_result_skip "${info}" + elif [ "$((cnt + delta_ms))" -lt "${now}" ]; then + mptcp_lib_pr_ok + mptcp_lib_result_pass "${info}" + else + mptcp_lib_pr_fail "value of ${info} changed by $((now - cnt))ms," \ + "expected at least ${delta_ms}ms" + mptcp_lib_result_fail "${info}" + ret=3D${KSFT_FAIL} + fi +} + +chk_last_time_info() +{ + local port=3D"${1}" + local data_sent data_recv ack_recv + + data_sent=3D$(msk_info_get_value "${port}" "last_data_sent") + data_recv=3D$(msk_info_get_value "${port}" "last_data_recv") + ack_recv=3D$(msk_info_get_value "${port}" "last_ack_recv") + + sleep 0.5 + + chk_msk_info "${port}" "last_data_sent" "${data_sent}" + chk_msk_info "${port}" "last_data_recv" "${data_recv}" + chk_msk_info "${port}" "last_ack_recv" "${ack_recv}" +} + wait_connected() { local listener_ns=3D"${1}" @@ -233,6 +283,7 @@ echo "b" | \ 127.0.0.1 >/dev/null & wait_connected $ns 10000 chk_msk_nr 2 "after MPC handshake " +chk_last_time_info 10000 chk_msk_remote_key_nr 2 "....chk remote_key" chk_msk_fallback_nr 0 "....chk no fallback" chk_msk_inuse 2 --=20 2.40.1