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Sun, 12 Jul 2020 08:04:31 +0000 From: Danielle Ratson To: netdev@vger.kernel.org Cc: dsahern@gmail.com, stephen@networkplumber.org, mlxsw@mellanox.com, Danielle Ratson Subject: [PATCH iproute2-next 2/3] devlink: Expose number of port lanes Date: Sun, 12 Jul 2020 11:04:12 +0300 Message-Id: <20200712080413.15435-3-danieller@mellanox.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200712080413.15435-1-danieller@mellanox.com> References: <20200712080413.15435-1-danieller@mellanox.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: AM4PR0902CA0018.eurprd09.prod.outlook.com (2603:10a6:200:9b::28) To AM0PR05MB5010.eurprd05.prod.outlook.com (2603:10a6:208:cd::23) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from dev-r-vrt-155.mtr.labs.mlnx (37.142.13.130) by AM4PR0902CA0018.eurprd09.prod.outlook.com (2603:10a6:200:9b::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3174.21 via Frontend Transport; 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Expose the attribute to user space as RO value, for example: $devlink port show swp1 pci/0000:03:00.0/61: type eth netdev swp1 flavour physical port 1 lanes 1 Signed-off-by: Danielle Ratson Reviewed-by: Jiri Pirko --- devlink/devlink.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/devlink/devlink.c b/devlink/devlink.c index 535c98d1..4aeb9f34 100644 --- a/devlink/devlink.c +++ b/devlink/devlink.c @@ -3398,6 +3398,10 @@ static void pr_out_port(struct dl *dl, struct nlattr **tb) if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]) print_uint(PRINT_ANY, "split_group", " split_group %u", mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])); + if (tb[DEVLINK_ATTR_PORT_LANES]) + print_uint(PRINT_ANY, "lanes", " lanes %u", + mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_LANES])); + pr_out_port_function(dl, tb); pr_out_port_handle_end(dl); } -- 2.20.1