From nobody Mon Feb 9 20:36:29 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 3969458226 for ; Tue, 2 Apr 2024 09:28:44 +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=1712050125; cv=none; b=DEatQIoe9/IwUaGmCbMl4cGzCjeIdUMR/V69Pva59LnVqoLJ+zrgilpCfrKIj9DO07xx3DdZIDbbnglTpaF12KBsgjaJgliIS5JVyPUzZH20u67wBhfa/6aIxNuJPjxwplygRjUV0YqNXzKhOr/5XD0tl5J/SECNL1u7jmXUHhs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712050125; c=relaxed/simple; bh=CX7MsCyfoNrkdYrWOUssbVbe+vug6Wpy8y0RRF56ATY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=q0LuhRY7YUMgQVTkqapZgBGciZPfFdg+99PzSaoM0x0Jru497Y8RD0mvzwrLeLYwQDGPwaoVqv/UiGCpKk5VAvJjj9y9xJKOrJz3EPBS7s8ML4A5LGNcuylXjkCROeTzlIOxvxBY9mqebrvLBHn4h6cJIOu2yHUbqc8V/x8sFUY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Pp1l96TZ; 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="Pp1l96TZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F324EC43390; Tue, 2 Apr 2024 09:28:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712050124; bh=CX7MsCyfoNrkdYrWOUssbVbe+vug6Wpy8y0RRF56ATY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pp1l96TZoGNFSizd8PU8bWzr0sRWMciUkprjRxPCtqOEW4nQGuVo05snPn3eV9zAB 1qQa5U/3ukD5Jg0i5VhBt1mPndfftLY7So21sVWjZNjoQC+3pIXV4nuN95KMkHzxZp dIC4P/tiVYYB3STS7+WyF1nZ+xHVM9zS6wv9DiG1BBKio49rXSUFM8QWbi0Q7DfBYu PwsXGDqXw3JadTB7Ea4wtIlAPspFkiIV3ssqXF5fXNgui2iHXToAmvL7L/9KqL0eqh DdwJvVZYp4VBjSBwk1kS0Wff3oc6ca7yPUUSdV1UJRpZc7CoJhAiQQjkvFnasKn+ES mGLkGNCdUvaVw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v4 2/2] selftests: mptcp: test last time mptcp_info Date: Tue, 2 Apr 2024 17:28:36 +0800 Message-Id: <0e14deb5db6de99fcfd30673ddf54aa9a1191007.1712049966.git.tanggeliang@kylinos.cn> 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 --- tools/testing/selftests/net/mptcp/diag.sh | 48 +++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/self= tests/net/mptcp/diag.sh index bc97ab33a00e..3d60e6544e5f 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -200,6 +200,53 @@ 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=3D$(msk_info_get_value ${port} "${info}") + local delta_ms=3D250 + + 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 [ "$((cnt1 + ${delta_ms}))" -lt "${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 cnt1=3D$(msk_info_get_value ${port} "last_data_sent") + local cnt2=3D$(msk_info_get_value ${port} "last_data_recv") + local cnt3=3D$(msk_info_get_value ${port} "last_ack_recv") + + sleep 0.5 + + chk_msk_info "${port}" "last_data_sent" "${cnt1}" + chk_msk_info "${port}" "last_data_recv" "${cnt2}" + chk_msk_info "${port}" "last_ack_recv" "${cnt3}" +} + wait_connected() { local listener_ns=3D"${1}" @@ -233,6 +280,7 @@ 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