From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR02-VE1-obe.outbound.protection.outlook.com (mail-eopbgr20069.outbound.protection.outlook.com [40.107.2.69]) by dpdk.org (Postfix) with ESMTP id B09711B588 for ; Thu, 11 Oct 2018 15:27:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=YqnIaPbMlXdfq5m+IzgYLKx5S31eJih1ULb+aCr53FI=; b=NEhsRsdYIiMmago33zhL5tUivcOVsx0FtnkG9zNr2MkD+XZQQ9YebxrZGRc5Sy5KpQ/+QUYyOSJcwl745R4NfKBuhFIuKNbCFEHAJ5vpcXjsvE/ImClW9lMd4FHQf39c/7MbPqG6GLi/5nfK4spvpn5jBSWLhRorKDoIde81Ha4= Received: from DB6PR0501MB2023.eurprd05.prod.outlook.com (10.168.9.17) by DB6PR0501MB2568.eurprd05.prod.outlook.com (10.168.74.20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1228.21; Thu, 11 Oct 2018 13:27:24 +0000 Received: from DB6PR0501MB2023.eurprd05.prod.outlook.com ([fe80::b1fb:bad3:b5b1:f913]) by DB6PR0501MB2023.eurprd05.prod.outlook.com ([fe80::b1fb:bad3:b5b1:f913%3]) with mapi id 15.20.1228.020; Thu, 11 Oct 2018 13:27:24 +0000 From: Jack Min To: Shahaf Shuler , Yongseok Koh CC: "dev@dpdk.org" Thread-Topic: [PATCH v4 3/3] net/mlx5: rewrite TTL by E-Switch Thread-Index: AQHUYWYlgwE2R3HeK06BIIwjOj1MWg== Date: Thu, 11 Oct 2018 13:27:24 +0000 Message-ID: <20181011132641.1000-4-jackmin@mellanox.com> References: <20181010130524.23590-1-jackmin@mellanox.com> <20181011132641.1000-1-jackmin@mellanox.com> In-Reply-To: <20181011132641.1000-1-jackmin@mellanox.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK2PR04CA0077.apcprd04.prod.outlook.com (2603:1096:202:15::21) To DB6PR0501MB2023.eurprd05.prod.outlook.com (2603:10a6:4:6::17) authentication-results: spf=none (sender IP is ) smtp.mailfrom=jackmin@mellanox.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [118.201.220.138] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; DB6PR0501MB2568; 6:p8udnvRzdLT72UhRJo8XZPcHO2hf2sPPRgB1P58ov+xAC5JiFUbqZNn9QFtwMJvCpQZHBuxokh2z36EDPvQ8k/e8RGroQ2M4rXr/mrzBzmb0YHGcJBlro3fAMo5h7GiH0zX4ROV8CPEbHW4ldWCdzyxk+PZYqhg3qk4tMcUr9+XKE8tkgjjnYqsRzHXjmuROICuT7VfUGo5BFzbmT6VTMpLsT03wbSIOV6ZVeiZAeF4F4znua6SWUNIGmKpzHzWQRBuCaAYGB0DwBFay6tmZz+IXnCEZu1mwwps4wqIx9hhopiQxrSFtK25NOHwPPQfAKQ9fT5bIyj/9B37iXCXKA9FG1DMYMdcTOm60GLtnP2zon8w5Ch5yKdGz44t85Lkgalaq6WE26RZVw6ASc1nu8LizvV3OZqdIo8vgZr95wSju8bCr/arFhNTqJ/wSvVVUNgtdpmyJbfNe4vrMxkz0sg==; 5:S6YgTtoPjBNewW1XAGJ4RQ2qB7HlWTxSFKxBLW4Z4S2mKT1wvpPgboycLX++20A0oJFeLH5iJHTol1f/HHcNZM+yy1K1QMXVHAAL621b/Tmglg/5cFXHT9x8nDuYL18vxDmiBXFvA8EPpkhnzoR4xqO0uqtbPGuAr45ZWtyb9vQ=; 7:vRx6OC1n3uG0ptQFVzeMltu6nPnzCcsTS6W+pFwf8OX63xTRlXbhp7iRNSUwKRsr5sfgobSQ/T2ZDv9iXq8qw0vAX3gIJHvrl+O/kQOgIwnSM9rysDGA9Bql/5Y4nWC0BN2HHY2sYOKtti7cO0Ljzn1DfJXCcsZyvIylvDIpjSYOguFMtAN+X3G+SMqpN9h2iYayk7YqJ3gMK+S2HY9JFYVsynRAAyQgr2FUW6ip0gtQeDy5uecPZBMRn90jR7WJ x-ms-office365-filtering-correlation-id: c391ea07-41b5-4438-0cc0-08d62f7d47bf x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); SRVR:DB6PR0501MB2568; x-ms-traffictypediagnostic: DB6PR0501MB2568: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(3002001)(3231355)(944501410)(52105095)(93006095)(93001095)(10201501046)(6055026)(149066)(150057)(6041310)(20161123558120)(20161123562045)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(201708071742011)(7699051); SRVR:DB6PR0501MB2568; BCL:0; PCL:0; RULEID:; SRVR:DB6PR0501MB2568; x-forefront-prvs: 08220FA8D6 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(366004)(396003)(376002)(346002)(136003)(199004)(189003)(71190400001)(316002)(6116002)(66066001)(81156014)(6436002)(8936002)(8676002)(110136005)(81166006)(2900100001)(3846002)(2906002)(5250100002)(7736002)(305945005)(1076002)(6636002)(6486002)(71200400001)(5660300001)(97736004)(186003)(11346002)(446003)(53936002)(478600001)(102836004)(26005)(256004)(6506007)(86362001)(68736007)(14444005)(25786009)(476003)(386003)(486006)(105586002)(4326008)(6512007)(36756003)(106356001)(52116002)(14454004)(99286004)(2616005)(575784001)(85306007)(76176011); DIR:OUT; SFP:1101; SCL:1; SRVR:DB6PR0501MB2568; H:DB6PR0501MB2023.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 7aYuKo1w4oORORvNkCBRQIyqsBwPVCSGoJProKfcuInMDpPnLFsRstasDdQucUgAusGnirw8lJiLfbT4R2i/ZdEbKP1ZRjzFVx4wY0tJPUTZkWNN2BXEUzj3hDoBTiW21rvMsm+eXkeonnqeWAUiOTWH40iyVMwnSf4zINIoXyjJBWnFLv0nFexrl6srrhBL6PPQI9pDdaTfXY4Xl55K2XrMWEMrJ/j6b0eoGvx/JP0dz/vmsA8QuftveFABETMhxFMph6H4FgCDEI/zdKxLCe6fOci2bE+I3TCd1S1MN+D1pryyr/0EZ/WfeOgWMfbkVTHUqHNEOKvOmF/r7z5fbS5+VeaeuiJA0O2QniA/teo= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: c391ea07-41b5-4438-0cc0-08d62f7d47bf X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Oct 2018 13:27:24.5312 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR0501MB2568 Subject: [dpdk-dev] [PATCH v4 3/3] net/mlx5: rewrite TTL by E-Switch X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Oct 2018 13:27:26 -0000 Offload following modify TTL actions to E-Switch via TC-Flower driver - RTE_FLOW_ACTION_TYPE_SET_TTL - RTE_FLOW_ACTION_TYPE_DEC_TTL The corresponding IP protocol rte_flow_item_ipv[4|6] must be present in rte_flow pattern otherwith PMD return error The example testpmd commands are: flow create 0 transfer ingress pattern eth / ipv4 / udp dst is 7000 / end actions dec_ttl / port_id id 1 / end flow create 0 transfer ingress pattern eth / ipv4 / udp dst is 7001 / end actions set_ttl ttl_value 10 / port_id id 1 / end Signed-off-by: Xiaoyu Min Acked-by: Yongseok Koh --- drivers/net/mlx5/mlx5_flow.h | 2 + drivers/net/mlx5/mlx5_flow_tcf.c | 82 +++++++++++++++++++++++++++++++- 2 files changed, 82 insertions(+), 2 deletions(-) diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h index c592828b5..cb07cf652 100644 --- a/drivers/net/mlx5/mlx5_flow.h +++ b/drivers/net/mlx5/mlx5_flow.h @@ -84,6 +84,8 @@ #define MLX5_FLOW_ACTION_SET_IPV6_DST (1u << 14) #define MLX5_FLOW_ACTION_SET_TP_SRC (1u << 15) #define MLX5_FLOW_ACTION_SET_TP_DST (1u << 16) +#define MLX5_FLOW_ACTION_SET_TTL (1u << 17) +#define MLX5_FLOW_ACTION_DEC_TTL (1u << 18) =20 #define MLX5_FLOW_FATE_ACTIONS \ (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | MLX5_FLOW_ACTION_RSS) diff --git a/drivers/net/mlx5/mlx5_flow_tcf.c b/drivers/net/mlx5/mlx5_flow_= tcf.c index 44c899830..a0a3680d5 100644 --- a/drivers/net/mlx5/mlx5_flow_tcf.c +++ b/drivers/net/mlx5/mlx5_flow_tcf.c @@ -218,6 +218,10 @@ struct tc_pedit_sel { #define TP_PORT_LEN 2 /* Transport Port (UDP/TCP) Length */ #endif =20 +#ifndef TTL_LEN +#define TTL_LEN 1 +#endif + /** Empty masks for known item types. */ static const union { struct rte_flow_item_port_id port_id; @@ -298,12 +302,13 @@ struct flow_tcf_ptoi { #define MLX5_TCF_PEDIT_ACTIONS \ (MLX5_FLOW_ACTION_SET_IPV4_SRC | MLX5_FLOW_ACTION_SET_IPV4_DST | \ MLX5_FLOW_ACTION_SET_IPV6_SRC | MLX5_FLOW_ACTION_SET_IPV6_DST | \ - MLX5_FLOW_ACTION_SET_TP_SRC | MLX5_FLOW_ACTION_SET_TP_DST) + MLX5_FLOW_ACTION_SET_TP_SRC | MLX5_FLOW_ACTION_SET_TP_DST | \ + MLX5_FLOW_ACTION_SET_TTL | MLX5_FLOW_ACTION_DEC_TTL) =20 #define MLX5_TCF_CONFIG_ACTIONS \ (MLX5_FLOW_ACTION_PORT_ID | MLX5_FLOW_ACTION_OF_PUSH_VLAN | \ MLX5_FLOW_ACTION_OF_SET_VLAN_VID | MLX5_FLOW_ACTION_OF_SET_VLAN_PCP | \ - MLX5_TCF_PEDIT_ACTIONS) + (MLX5_TCF_PEDIT_ACTIONS & ~MLX5_FLOW_ACTION_DEC_TTL)) =20 #define MAX_PEDIT_KEYS 128 #define SZ_PEDIT_KEY_VAL 4 @@ -323,6 +328,46 @@ struct pedit_parser { }; =20 =20 +/** + * Set pedit key of decrease/set ttl + * + * @param[in] actions + * pointer to action specification + * @param[in,out] p_parser + * pointer to pedit_parser + * @param[in] item_flags + * flags of all items presented + */ +static void +flow_tcf_pedit_key_set_dec_ttl(const struct rte_flow_action *actions, + struct pedit_parser *p_parser, + uint64_t item_flags) +{ + int idx =3D p_parser->sel.nkeys; + + p_parser->keys[idx].mask =3D 0xFFFFFF00; + if (item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV4) { + p_parser->keys_ex[idx].htype =3D TCA_PEDIT_KEY_EX_HDR_TYPE_IP4; + p_parser->keys[idx].off =3D + offsetof(struct ipv4_hdr, time_to_live); + } + if (item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV6) { + p_parser->keys_ex[idx].htype =3D TCA_PEDIT_KEY_EX_HDR_TYPE_IP6; + p_parser->keys[idx].off =3D + offsetof(struct ipv6_hdr, hop_limits); + } + if (actions->type =3D=3D RTE_FLOW_ACTION_TYPE_DEC_TTL) { + p_parser->keys_ex[idx].cmd =3D TCA_PEDIT_KEY_EX_CMD_ADD; + p_parser->keys[idx].val =3D 0x000000FF; + } else { + p_parser->keys_ex[idx].cmd =3D TCA_PEDIT_KEY_EX_CMD_SET; + p_parser->keys[idx].val =3D + (__u32)((const struct rte_flow_action_set_ttl *) + actions->conf)->ttl_value; + } + p_parser->sel.nkeys =3D (++idx); +} + /** * Set pedit key of transport (TCP/UDP) port value * @@ -458,6 +503,11 @@ flow_tcf_create_pedit_mnl_msg(struct nlmsghdr *nl, flow_tcf_pedit_key_set_tp_port(*actions, &p_parser, item_flags); break; + case RTE_FLOW_ACTION_TYPE_SET_TTL: + case RTE_FLOW_ACTION_TYPE_DEC_TTL: + flow_tcf_pedit_key_set_dec_ttl(*actions, + &p_parser, item_flags); + break; default: goto pedit_mnl_msg_done; } @@ -538,6 +588,14 @@ flow_tcf_get_pedit_actions_size(const struct rte_flow_= action **actions, keys +=3D NUM_OF_PEDIT_KEYS(TP_PORT_LEN); flags |=3D MLX5_FLOW_ACTION_SET_TP_DST; break; + case RTE_FLOW_ACTION_TYPE_SET_TTL: + keys +=3D NUM_OF_PEDIT_KEYS(TTL_LEN); + flags |=3D MLX5_FLOW_ACTION_SET_TTL; + break; + case RTE_FLOW_ACTION_TYPE_DEC_TTL: + keys +=3D NUM_OF_PEDIT_KEYS(TTL_LEN); + flags |=3D MLX5_FLOW_ACTION_DEC_TTL; + break; default: goto get_pedit_action_size_done; } @@ -1058,6 +1116,12 @@ flow_tcf_validate(struct rte_eth_dev *dev, case RTE_FLOW_ACTION_TYPE_SET_TP_DST: current_action_flag =3D MLX5_FLOW_ACTION_SET_TP_DST; break; + case RTE_FLOW_ACTION_TYPE_SET_TTL: + current_action_flag =3D MLX5_FLOW_ACTION_SET_TTL; + break; + case RTE_FLOW_ACTION_TYPE_DEC_TTL: + current_action_flag =3D MLX5_FLOW_ACTION_DEC_TTL; + break; default: return rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, @@ -1153,6 +1217,16 @@ flow_tcf_validate(struct rte_eth_dev *dev, return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, actions, "no fate action is found"); + if (action_flags & + (MLX5_FLOW_ACTION_SET_TTL | MLX5_FLOW_ACTION_DEC_TTL)) { + if (!(item_flags & + (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | + MLX5_FLOW_LAYER_OUTER_L3_IPV6))) + return rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + actions, + "no IP found in pattern"); + } return 0; } =20 @@ -1302,6 +1376,8 @@ flow_tcf_get_actions_and_size(const struct rte_flow_a= ction actions[], case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST: case RTE_FLOW_ACTION_TYPE_SET_TP_SRC: case RTE_FLOW_ACTION_TYPE_SET_TP_DST: + case RTE_FLOW_ACTION_TYPE_SET_TTL: + case RTE_FLOW_ACTION_TYPE_DEC_TTL: size +=3D flow_tcf_get_pedit_actions_size(&actions, &flags); break; @@ -1846,6 +1922,8 @@ flow_tcf_translate(struct rte_eth_dev *dev, struct ml= x5_flow *dev_flow, case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST: case RTE_FLOW_ACTION_TYPE_SET_TP_SRC: case RTE_FLOW_ACTION_TYPE_SET_TP_DST: + case RTE_FLOW_ACTION_TYPE_SET_TTL: + case RTE_FLOW_ACTION_TYPE_DEC_TTL: na_act_index =3D mnl_attr_nest_start(nlh, na_act_index_cur++); flow_tcf_create_pedit_mnl_msg(nlh, --=20 2.17.1