From mboxrd@z Thu Jan 1 00:00:00 1970 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 AF4621B29B for ; Wed, 11 Oct 2023 16:48:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SOKYJ/Cd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0FC6C433C8; Wed, 11 Oct 2023 16:48:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697042910; bh=YWRaPct8xYNnFVauDEK7TyHZ1EV+8EYwO5qYa/oGWoQ=; h=Date:Subject:To:References:From:In-Reply-To:From; b=SOKYJ/CdHiqyCKm6hCK5zUANgsQ8HMeRM5xj+xUIZKSuC6EfCmoW/OvlK0WNLoNmv +nTUvV34Srw34YByFtpoUZM4E/ugrE9nwu0WDbbfQM/IJ35rH8A0F0VS5ZsTLu41My QrRXIcfXPRE04IEjXGSxFdMd4BzRP6ubsKqaAoXxdijm+Cr7cwMcacJcCYq3EW7ZIR NiSXr5Lvkx1s+/ipmSyKF7fAAZNuJTxsYB7Cx5p/reD3ADXZj4vI3wYj2U9e1Sw16L x6UFHnwbxMJglZ+sjV++utiyQSkXFXqRXMghxuPqz2j+8PXanx/v6N1d2AMK889GQ+ mQ4KdTrqBvuAQ== Message-ID: <65574720-60e3-408a-ae91-cbe1a5e5b5ba@kernel.org> Date: Wed, 11 Oct 2023 18:48:27 +0200 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH mptcp-next v14 7/7] selftests: mptcp: userspace pm send RM_ADDR for ID 0 Content-Language: en-GB, fr-BE To: Geliang Tang , mptcp@lists.linux.dev References: From: Matthieu Baerts Autocrypt: addr=matttbe@kernel.org; keydata= xsFNBFXj+ekBEADxVr99p2guPcqHFeI/JcFxls6KibzyZD5TQTyfuYlzEp7C7A9swoK5iCvf YBNdx5Xl74NLSgx6y/1NiMQGuKeu+2BmtnkiGxBNanfXcnl4L4Lzz+iXBvvbtCbynnnqDDqU c7SPFMpMesgpcu1xFt0F6bcxE+0ojRtSCZ5HDElKlHJNYtD1uwY4UYVGWUGCF/+cY1YLmtfb WdNb/SFo+Mp0HItfBC12qtDIXYvbfNUGVnA5jXeWMEyYhSNktLnpDL2gBUCsdbkov5VjiOX7 CRTkX0UgNWRjyFZwThaZADEvAOo12M5uSBk7h07yJ97gqvBtcx45IsJwfUJE4hy8qZqsA62A nTRflBvp647IXAiCcwWsEgE5AXKwA3aL6dcpVR17JXJ6nwHHnslVi8WesiqzUI9sbO/hXeXw TDSB+YhErbNOxvHqCzZEnGAAFf6ges26fRVyuU119AzO40sjdLV0l6LE7GshddyazWZf0iac nEhX9NKxGnuhMu5SXmo2poIQttJuYAvTVUNwQVEx/0yY5xmiuyqvXa+XT7NKJkOZSiAPlNt6 VffjgOP62S7M9wDShUghN3F7CPOrrRsOHWO/l6I/qJdUMW+MHSFYPfYiFXoLUZyPvNVCYSgs 3oQaFhHapq1f345XBtfG3fOYp1K2wTXd4ThFraTLl8PHxCn4ywARAQABzSRNYXR0aGlldSBC YWVydHMgPG1hdHR0YmVAa2VybmVsLm9yZz7CwY4EEwEIADgWIQToy4X3aHcFem4n93r2t4JP QmmgcwUCZR5+DwIbAwULCQgHAgYVCgkICwIEFgIDAQIeAQIXgAAKCRD2t4JPQmmgc+ixEACj 5QmhXP+mWcO9HZjmHonVDjcn0nfdqPSVNFDrSycFg12WfrshKy79emnCcJC9I1R/DOR1rjx2 vFPmObgGE+mmUzmF3H/FykitLLzVX7FAAbPyBRFuVYR54RJKIpV9R+u+mGYVTvNXrP0bSZkD 6yCP2IOhXC+nm5j+i9V87f1Bb0NP1zENISIZQahY8n4bADdiaW2A3qvFBSNN+4i/oxNBmfFH 9lylP9g9QX4WCno8E1KbwvX/vL2Q+PNDugh6dpnQiMRg/At1J+g8GE3Qc7wnCOKv6bmZfv0n Pj12KqIC/RAUTifdOrW5NS2q7Gcvppw/yRJOfuVv7zKcnLoyuh0cImVGptOi/hq43HNik1nm qamzIyJjjp9+QGtza6dMEwFbnMNbK8AngwfWwVlQ4kcJmmVg/9ee4Bd1bY9GCja7S5GQ741S yRu+EnmyynIFEpSHVYO5wkajFws7A0vx+3R7gsFbqoRz65sD+vLQtaSiZntNN4LBT52K1U3h 9UxUkXEYkacbhjYH8RSfREJUoRLcFIEItRK7ZmHyFptzdBitxJOmG/adwzfkE/APKWErD1OZ o5N1eBeXbBJxOfUI61gwI4V+hmNjyY9ZMVmYL7glfNuQaHxphBlWsXKUVlHBprt3HCmyZk5M T0V8YWIYT0rFkGtfDpGRZpqfheYVNXbcjM7BTQRV4/npARAA5+u/Sx1n9anIqcgHpA7l5SUC P1e/qF7n5DK8LiM10gYglgY0XHOBi0S7vHppH8hrtpizx+7t5DBdPJgVtR6SilyK0/mp9nWH Dhc9rwU3KmHYgFFsnX58eEmZxz2qsIY8juFor5r7kpcM5dRR9aB+HjlOOJJgyDxcJTwM1ey4 L/79P72wuXRhMibN14SX6TZzf+/XIOrM6TsULVJEIv1+NdczQbs6pBTpEK/G2apME7vfmjTs ZU26Ezn+LDMX16lHTmIJi7Hlh7eifCGGM+g/AlDV6aWKFS+sBbwy+YoS0Zc3Yz8zrdbiKzn3 kbKd+99//mysSVsHaekQYyVvO0KD2KPKBs1S/ImrBb6XecqxGy/y/3HWHdngGEY2v2IPQox7 mAPznyKyXEfG+0rrVseZSEssKmY01IsgwwbmN9ZcqUKYNhjv67WMX7tNwiVbSrGLZoqfXlgw 4aAdnIMQyTW8nE6hH/Iwqay4S2str4HZtWwyWLitk7N+e+vxuK5qto4AxtB7VdimvKUsx6kQ O5F3YWcC3vCXCgPwyV8133+fIR2L81R1L1q3swaEuh95vWj6iskxeNWSTyFAVKYYVskGV+OT tB71P1XCnb6AJCW9cKpC25+zxQqD2Zy0dK3u2RuKErajKBa/YWzuSaKAOkneFxG3LJIvHl7i qPF+JDCjB5sAEQEAAcLBXwQYAQIACQUCVeP56QIbDAAKCRD2t4JPQmmgc5VnD/9YgbCrHR1F bMbm7td54UrYvZV/i7m3dIQNXK2e+Cbv5PXf19ce3XluaE+wA8D+vnIW5mbAAiojt3Mb6p0W JS3QzbObzHNgAp3zy/L4lXwc6WW5vnpWAzqXFHP8D9PTpqvBALbXqL06smP47JqbyQxjXf7D 2rrPeIqbYmVY9da1KzMOVf3gReazYa89zZSdVkMojfWsbq05zwYU+SCWS3NiyF6QghbWvoxb FwX1i/0xRwJiX9NNbRj1huVKQuS4W7rbWA87TrVQPXUAdkyd7FRYICNW+0gddysIwPoaKrLf x3Ba6Rpx0JznbrVOtXlihjl4KV8mtOPjYDY9u+8x412xXnlGl6AC4HLu2F3ECkamY4G6Uxej X+E6vW6Xe4n7H+rEX5UFgPRdYkS1TA/X3nMen9bouxNsvIJv7C6adZmMHqu/2azX7S7Ivrxx ySzOw9GxjoVTuzWMKWpDGP8n71IFeOot8JuPZtJ8omz+DZel+WCNZMVdVNLPOd5frqOvmpz0 VhFAlNTjU1Vy0CnuxX3AM51J8dpdNyG0S8rADh6C8AKCDOfUstpq28/6oTaQv7QZdge0JY6d glzGKnCi/zsmp2+1w559frz4+IC7j/igvJGX4KDDKUs0mlld8J2u2sBXv7CGxdzQoHazlzVb Fe7fduHbABmYz9cefQpO7wDE/Q== Organization: Tessares In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Geliang, On 11/10/2023 15:35, Geliang Tang wrote: > This patch adds a selftest for userpsace PM to remove id 0 address. > Use userspace_pm_add_addr() helper to add a id 10 address, then use > userspace_pm_rm_addr() helper to remove id 0 address. > > Signed-off-by: Geliang Tang > --- > .../testing/selftests/net/mptcp/mptcp_join.sh | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh > index e1304383057c..2233b24687cf 100755 > --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh > +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh > @@ -3529,6 +3529,31 @@ userspace_tests() > kill_events_pids > wait $tests_pid > fi > + > + # userspace pm send RM_ADDR for ID 0 > + if reset_with_events "userspace pm send RM_ADDR for ID 0" && > + continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then > + set_userspace_pm $ns1 > + pm_nl_set_limits $ns2 1 1 > + speed=10 \ > + run_tests $ns1 $ns2 10.0.1.1 & > + local tests_pid=$! > + wait_mpj $ns1 > + userspace_pm_add_addr $ns1 10.0.2.1 10 > + chk_join_nr 1 1 1 > + chk_add_nr 1 1 > + chk_mptcp_info subflows 1 subflows 1 > + chk_subflows_total 2 2 > + chk_mptcp_info add_addr_signal 1 add_addr_accepted 1 > + userspace_pm_rm_addr $ns1 0 If this commands forces the server to send a RM_ADDR to the client and the client, using the Netlink PM, reacts as expected by closing the initial subflow ... > + sleep 0.5 (Maybe move this sleep to userspace_pm_rm_addr()? (even if the best is to wait for an event...)) > + chk_rm_nr 1 0 invert > + chk_rst_nr 0 0 invert > + chk_mptcp_info subflows 1 subflows 1 > + chk_subflows_total 2 2 ... should we not have one subflow here? (and one removed subflow with 'chk_rm_nr 1 1 invert') Or maybe the client doesn't react by removing all subflows linked to the address ID that is given in the RM_ADDR? In this case, we have another issue :) (in the Netlink PM). We can create a new ticket if that's easier not to block this series. Or do we have an issue with the counter displaying 2 while it should be 1? Or an issue with patch 3/7 not closing the subflow as expected? Cheers, Matt -- Tessares | Belgium | Hybrid Access Solutions www.tessares.net