From nobody Fri May 17 09:18:35 2024 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 C641B4F1E5; Fri, 12 Apr 2024 08:20:17 +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=1712910017; cv=none; b=Um8YcUdrK7b8AD4L5J29nGJdbhBb+2hCX6Cw53v5USXmkt19XWLcZOj9vvmMpFqYyYw3aBTKfrgLVwzikQXXmpQ3ulQbyqKuUraE6DXXeSC5Bf/PQmUDLiEwPwcLHlWUi4PbYsVl6NNczMb9PVVgIzQ7BSmXxM1IaXNo7LVwtGI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712910017; c=relaxed/simple; bh=BpPsC576jT/hFv4s4WL/XpSNwMDP08RHf2v/qnvEtE0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=AujWE/VVwEEs7l8rRMxVKoiTpSDDJGf+eb1nNuILRybk4zvzkh7mM/2PU7wrvzstbyF2bnjFdSCEi8mvDq5laBgtTLUEyAzV6QivoWEk2Xm1pvup+6jIyUI1DuoQz2MHX8TKedmJUXWqNTsDPyFAGDRkZ/IPqXbUKEKiaCPTqw0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LwZv0Qi+; 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="LwZv0Qi+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D90A5C113CC; Fri, 12 Apr 2024 08:20:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712910017; bh=BpPsC576jT/hFv4s4WL/XpSNwMDP08RHf2v/qnvEtE0=; h=From:Date:Subject:To:Cc:From; b=LwZv0Qi+LzViGwgyWbcQGgRtyjLucHRObXbvA555c7LXSNk1ARxvUfpMbtP3xgy+W oPsibri48fYsZF4oJz73w+VnMOIpIPojNnKETCWz3AvCE0ShIL7F2flwaE38CjGmLD kEtU43PxQHrO1Osl2FC8BfB0ojuv4lDnHvz0S6IE/S6ouJFx+jFHkrVTJdB9VEa+JM yivmA5RX7ea7H2xVw0t6ytIRvp5zIDBNUrQ84vemMfdgvjdasqYRamMRS6izi/KmmE kVuAqAZ00bMv9dDAApk55YqH39U7BNhLQi8RFwqQSjykeFHKhka44Myt6QSvNBDx9u Pu41wFpqB2xog== From: "Matthieu Baerts (NGI0)" Date: Fri, 12 Apr 2024 10:19:52 +0200 Subject: [PATCH iproute2-next] ss: mptcp: print out last time counters Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240412-upstream-iproute2-next-20240412-mptcp-last-time-info-v1-1-7985c7c395b9@kernel.org> X-B4-Tracking: v=1; b=H4sIAKfuGGYC/1WNQQrCMBBFr1Jm7UAaulCvIi7GZKoDJhmSaSmU3 t3gQnD5ePz3d2hchRtchx0qr9Kk5A7jaYDwovxklNgZvPOTm0aPizarTAlFa1mMPWbeDH8+qQX FNzVDk9TneS4YyV0inR9MIUBPa+VZtu/tDf5CcD+OD3BKERqVAAAA To: David Ahern Cc: netdev@vger.kernel.org, mptcp@lists.linux.dev, Stephen Hemminger , Mat Martineau , Geliang Tang , "Matthieu Baerts (NGI0)" X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1964; i=matttbe@kernel.org; h=from:subject:message-id; bh=peEZPkCHANfDFAZBTs/k1zY2RZcbXFVbmdGN61yaLdY=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBmGO6/F6YlvRUHp4hH1Fz5aEMIVph+unLpj0WzR AYt8xlkenKJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZhjuvwAKCRD2t4JPQmmg cxezEACq5hKrWRv32luqJbErk39Z+AocHlbyWmCoGUMJqzdOimON2otIk/KJQx72zhbWbRk4O7i evOOf13xBn0u0f9heO6gRHA5RtZ+epa7q30ekTWNG+yEICrpKR48E8UDi0f85Tb5kJUyaj2p7rd 1ymiDMOlHLfceB/oAMUvqjwJlWX7r4UTkr/KSRwHHnK7QtsDQlFxJCsvIUQcY/vAPDiUVK5ZEfF pRBPOLY6I/VmUI21vbv+dEaBecfbp5SZ2GQ0ljzWHK/hQUkL79VCByElcaLHiUIVdNfUgU3XajY ov+REAwiPrH3OyFo55Yg+1OULD7fVrwpK6NoxEPAt/h10iX79TrdAX9uhxMmV0uVuez+XIokSD1 4a4VhZlf8U+jQtefWlzGn/Cdd3+QkZ73EVQnTFDDc9/5X71FDTTb/uF35mr6ca3cImu0OKdv61u vMIFEJ2wXy7S1XILS7fcW2ETD/0mDgSd98cFYwL+3rjnZ5HOFCJ5jf5N5kQVzmElf9eg4ee2bBD ktLqc6NXJbMskYfAKi8xr8TnYPBCNwhzBtirU0Z33Or20dKz5bGPRc3DMoT30k4jqTkLaviFSiO 4dyOwC1BkQ5J+tSDAd4owEODTAneLEi/0pK13pqFMM1xL+zhcBl2dNV/liSIKuUG+2KxBeMkMoc ZbMLv03+Ea4gw2w== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 From: Geliang Tang Three new "last time" counters have been added to "struct mptcp_info": last_data_sent, last_data_recv and last_ack_recv. They have been added in commit 18d82cde7432 ("mptcp: add last time fields in mptcp_info") in net-next recently. This patch prints out these new counters into mptcp_stats output in ss. Signed-off-by: Geliang Tang Acked-by: Matthieu Baerts (NGI0) Signed-off-by: Matthieu Baerts (NGI0) --- include/uapi/linux/mptcp.h | 4 ++++ misc/ss.c | 6 ++++++ 2 files changed, 10 insertions(+) diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index c2e6f3be..a0da2632 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -56,6 +56,10 @@ struct mptcp_info { __u64 mptcpi_bytes_received; __u64 mptcpi_bytes_acked; __u8 mptcpi_subflows_total; + __u8 reserved[3]; + __u32 mptcpi_last_data_sent; + __u32 mptcpi_last_data_recv; + __u32 mptcpi_last_ack_recv; }; =20 /* MPTCP Reset reason codes, rfc8684 */ diff --git a/misc/ss.c b/misc/ss.c index 87008d7c..81b813c1 100644 --- a/misc/ss.c +++ b/misc/ss.c @@ -3279,6 +3279,12 @@ static void mptcp_stats_print(struct mptcp_info *s) out(" bytes_acked:%llu", s->mptcpi_bytes_acked); if (s->mptcpi_subflows_total) out(" subflows_total:%u", s->mptcpi_subflows_total); + if (s->mptcpi_last_data_sent) + out(" last_data_sent:%u", s->mptcpi_last_data_sent); + if (s->mptcpi_last_data_recv) + out(" last_data_recv:%u", s->mptcpi_last_data_recv); + if (s->mptcpi_last_ack_recv) + out(" last_ack_recv:%u", s->mptcpi_last_ack_recv); } =20 static void mptcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_m= sg *r, --- base-commit: 7a6d30c95da98fbb375e7f1520fad34c1e959441 change-id: 20240412-upstream-iproute2-next-20240412-mptcp-last-time-info-da= 09da8beacc Best regards, --=20 Matthieu Baerts (NGI0)