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Thu, 30 Jul 2020 14:33:59 +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 v2 2/2] devlink: Expose port split ability Date: Thu, 30 Jul 2020 17:33:18 +0300 Message-Id: <20200730143318.1203-3-danieller@mellanox.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200730143318.1203-1-danieller@mellanox.com> References: <20200730143318.1203-1-danieller@mellanox.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: AM0PR01CA0136.eurprd01.prod.exchangelabs.com (2603:10a6:208:168::41) 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 (94.188.199.2) by AM0PR01CA0136.eurprd01.prod.exchangelabs.com (2603:10a6:208:168::41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3239.18 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 splittable false lanes 1 Signed-off-by: Danielle Ratson --- devlink/devlink.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/devlink/devlink.c b/devlink/devlink.c index 39bc1119..a22e931e 100644 --- a/devlink/devlink.c +++ b/devlink/devlink.c @@ -582,6 +582,7 @@ static const enum mnl_attr_data_type devlink_policy[DEVLINK_ATTR_MAX + 1] = { [DEVLINK_ATTR_PORT_NETDEV_NAME] = MNL_TYPE_NUL_STRING, [DEVLINK_ATTR_PORT_IBDEV_NAME] = MNL_TYPE_NUL_STRING, [DEVLINK_ATTR_PORT_LANES] = MNL_TYPE_U32, + [DEVLINK_ATTR_PORT_SPLITTABLE] = MNL_TYPE_U8, [DEVLINK_ATTR_SB_INDEX] = MNL_TYPE_U32, [DEVLINK_ATTR_SB_SIZE] = MNL_TYPE_U32, [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] = MNL_TYPE_U16, @@ -3424,6 +3425,9 @@ 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_SPLITTABLE]) + print_bool(PRINT_ANY, "splittable", " splittable %s", + mnl_attr_get_u8(tb[DEVLINK_ATTR_PORT_SPLITTABLE])); if (tb[DEVLINK_ATTR_PORT_LANES]) print_uint(PRINT_ANY, "lanes", " lanes %u", mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_LANES])); -- 2.20.1