From patchwork Mon May 31 12:46:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 12289341 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E6FDC47082 for ; Mon, 31 May 2021 12:47:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61A4261279 for ; Mon, 31 May 2021 12:47:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231621AbhEaMsl (ORCPT ); Mon, 31 May 2021 08:48:41 -0400 Received: from mail-bn7nam10on2126.outbound.protection.outlook.com ([40.107.92.126]:16736 "EHLO NAM10-BN7-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231416AbhEaMsT (ORCPT ); Mon, 31 May 2021 08:48:19 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=g+LbptpY7hluQHFTiYPdPfxtAxSeqa6K8QQk7fy/JYAKazXxi8gChXALvgobg25XP7HyfQp6tkaQtOAq6MD9jxedhasFW6tXR9BzdFkU7ACQfu0wHRf0SHRR6DKLMV+Pyt4AK5Q0v6hwZSRXU+po8WsXt6TFPNP47vt75V9Iu4oYh67JefHrWJab2eTRdjNVQfqUTvcmEnACrJ19R5K6vaWcHhR9DccT88Xbvy1fKUrcac4mjT9y94GpFjiidc0S+xhdB3shUrVhS44ZtlbQBVkQnIFT6D0AYAzQyHKdwR3dwOgac1lIf2qUEuP8mU6rmyzCQN5eVBymCeG8Ah8YUA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rcPkcOJ7LLyIpdJhlg7GOENpE4afUtzxsvURmMpaiDM=; b=eLNNvvlblseNqQrpsOODEaC2I5/pOvyvLgYlI3/JIMIFt/IPAqsXbtbHtw2Lraa795JGYN7jHKx19QrkQWOgkjHFe/j/RnuHYPZeCR7fDjvU7ftS21l6M16dur5S4geyTNLdFZluPHxBddVKtzLFhKQ2c+e4/CpVbJvr8ngTY73o7U1X5iAy0U3GdHL9N1soBdzGsNZsDZ2tjHBafJLh6mGErJ4ZDyW2lwLL4KBkQqq6ERzd5RLb/JbfCvZ0+JcN02pzVV4OICRmL8mvuiwfIVtnlSaL6yk65dONT8Ocr/lX0DI04rnbBOut2Y0dNd8GQIZr/QC98FS7Q2xslE0rMQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=corigine.com; dmarc=pass action=none header.from=corigine.com; dkim=pass header.d=corigine.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=corigine.onmicrosoft.com; s=selector2-corigine-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rcPkcOJ7LLyIpdJhlg7GOENpE4afUtzxsvURmMpaiDM=; b=a1en3yqnm3Gd8wVr6W1ujMOtIs6YdmbWMnEICHnKh0IZrIaLPMr+eMxbLUMW5yWAfkx5WvvHXFM7ym+qpp1NCuscnH6q8nbk9HRDvhNJt59AFfV9CBKMm2UlGRk813RBazW3mtWAaHeS7uGDNUuqq5WPNB8j63sCcLkUXvmMXNk= Authentication-Results: davemloft.net; dkim=none (message not signed) header.d=none;davemloft.net; dmarc=none action=none header.from=corigine.com; Received: from PH0PR13MB4842.namprd13.prod.outlook.com (2603:10b6:510:78::6) by PH0PR13MB4876.namprd13.prod.outlook.com (2603:10b6:510:94::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4195.17; Mon, 31 May 2021 12:46:31 +0000 Received: from PH0PR13MB4842.namprd13.prod.outlook.com ([fe80::4596:4181:eeee:7a8a]) by PH0PR13MB4842.namprd13.prod.outlook.com ([fe80::4596:4181:eeee:7a8a%9]) with mapi id 15.20.4195.016; Mon, 31 May 2021 12:46:31 +0000 From: Simon Horman To: David Miller , Jakub Kicinski Cc: netdev@vger.kernel.org, oss-drivers@corigine.com, Louis Peens , Yinjun Zhang , Simon Horman Subject: [PATCH net-next v2 3/8] nfp: flower-ct: add ct zone table Date: Mon, 31 May 2021 14:46:02 +0200 Message-Id: <20210531124607.29602-4-simon.horman@corigine.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210531124607.29602-1-simon.horman@corigine.com> References: <20210531124607.29602-1-simon.horman@corigine.com> X-Originating-IP: [2001:982:7ed1:403:9eeb:e8ff:fe0d:5b6a] X-ClientProxiedBy: AM4PR05CA0029.eurprd05.prod.outlook.com (2603:10a6:205::42) To PH0PR13MB4842.namprd13.prod.outlook.com (2603:10b6:510:78::6) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from madeliefje.horms.nl (2001:982:7ed1:403:9eeb:e8ff:fe0d:5b6a) by AM4PR05CA0029.eurprd05.prod.outlook.com (2603:10a6:205::42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4173.20 via Frontend Transport; Mon, 31 May 2021 12:46:30 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: c2a4d611-ba9e-4407-4f35-08d924321d9d X-MS-TrafficTypeDiagnostic: PH0PR13MB4876: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2657; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR13MB4842.namprd13.prod.outlook.com;PTR:;CAT:NONE;SFS:(376002)(346002)(39830400003)(136003)(396003)(366004)(2616005)(6512007)(5660300002)(6486002)(1076003)(186003)(86362001)(36756003)(8936002)(4326008)(478600001)(6666004)(16526019)(8676002)(2906002)(66476007)(66556008)(44832011)(107886003)(54906003)(83380400001)(316002)(110136005)(52116002)(38100700002)(66946007)(6506007);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: corigine.com X-MS-Exchange-CrossTenant-Network-Message-Id: c2a4d611-ba9e-4407-4f35-08d924321d9d X-MS-Exchange-CrossTenant-AuthSource: PH0PR13MB4842.namprd13.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 May 2021 12:46:31.4743 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: fe128f2c-073b-4c20-818e-7246a585940c X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: GhtYj2O7voV5W3qAqV1WAzlWDDDshj0x41L33gfwLPkE5Wwyw0f/Y9dbgQuK8fzqnuQVw4aOabmRCEucFZUALUefgrhSkbPSRCk/xlP/dqg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR13MB4876 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Louis Peens Add initial zone table to nfp_flower_priv. This table will be used to store all the information required to offload conntrack. Signed-off-by: Louis Peens Signed-off-by: Yinjun Zhang Signed-off-by: Simon Horman --- .../ethernet/netronome/nfp/flower/conntrack.h | 17 ++++++++++++++ .../net/ethernet/netronome/nfp/flower/main.h | 2 ++ .../ethernet/netronome/nfp/flower/metadata.c | 22 ++++++++++++++++++- 3 files changed, 40 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.h b/drivers/net/ethernet/netronome/nfp/flower/conntrack.h index e8d034bb9807..5f1f54ccc5a1 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.h +++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.h @@ -6,6 +6,23 @@ #include "main.h" +extern const struct rhashtable_params nfp_zone_table_params; + +/** + * struct nfp_fl_ct_zone_entry - Zone entry containing conntrack flow information + * @zone: The zone number, used as lookup key in hashtable + * @hash_node: Used by the hashtable + * @priv: Pointer to nfp_flower_priv data + * @nft: Pointer to nf_flowtable for this zone + */ +struct nfp_fl_ct_zone_entry { + u16 zone; + struct rhash_head hash_node; + + struct nfp_flower_priv *priv; + struct nf_flowtable *nft; +}; + bool is_pre_ct_flow(struct flow_cls_offload *flow); bool is_post_ct_flow(struct flow_cls_offload *flow); diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index 31377923ea3d..0073851f31d7 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -193,6 +193,7 @@ struct nfp_fl_internal_ports { * @qos_stats_lock: Lock on qos stats updates * @pre_tun_rule_cnt: Number of pre-tunnel rules offloaded * @merge_table: Hash table to store merged flows + * @ct_zone_table: Hash table used to store the different zones */ struct nfp_flower_priv { struct nfp_app *app; @@ -227,6 +228,7 @@ struct nfp_flower_priv { spinlock_t qos_stats_lock; /* Protect the qos stats */ int pre_tun_rule_cnt; struct rhashtable merge_table; + struct rhashtable ct_zone_table; }; /** diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index 327bb56b3ef5..4a00ce803df1 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -9,6 +9,7 @@ #include #include "cmsg.h" +#include "conntrack.h" #include "main.h" #include "../nfp_app.h" @@ -496,6 +497,13 @@ const struct rhashtable_params merge_table_params = { .key_len = sizeof(u64), }; +const struct rhashtable_params nfp_zone_table_params = { + .head_offset = offsetof(struct nfp_fl_ct_zone_entry, hash_node), + .key_len = sizeof(u16), + .key_offset = offsetof(struct nfp_fl_ct_zone_entry, zone), + .automatic_shrinking = false, +}; + int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, unsigned int host_num_mems) { @@ -516,6 +524,10 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, if (err) goto err_free_stats_ctx_table; + err = rhashtable_init(&priv->ct_zone_table, &nfp_zone_table_params); + if (err) + goto err_free_merge_table; + get_random_bytes(&priv->mask_id_seed, sizeof(priv->mask_id_seed)); /* Init ring buffer and unallocated mask_ids. */ @@ -523,7 +535,7 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, kmalloc_array(NFP_FLOWER_MASK_ENTRY_RS, NFP_FLOWER_MASK_ELEMENT_RS, GFP_KERNEL); if (!priv->mask_ids.mask_id_free_list.buf) - goto err_free_merge_table; + goto err_free_ct_zone_table; priv->mask_ids.init_unallocated = NFP_FLOWER_MASK_ENTRY_RS - 1; @@ -560,6 +572,8 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, kfree(priv->mask_ids.last_used); err_free_mask_id: kfree(priv->mask_ids.mask_id_free_list.buf); +err_free_ct_zone_table: + rhashtable_destroy(&priv->ct_zone_table); err_free_merge_table: rhashtable_destroy(&priv->merge_table); err_free_stats_ctx_table: @@ -569,6 +583,10 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, return -ENOMEM; } +static void nfp_free_zone_table_entry(void *ptr, void *arg) +{ +} + void nfp_flower_metadata_cleanup(struct nfp_app *app) { struct nfp_flower_priv *priv = app->priv; @@ -582,6 +600,8 @@ void nfp_flower_metadata_cleanup(struct nfp_app *app) nfp_check_rhashtable_empty, NULL); rhashtable_free_and_destroy(&priv->merge_table, nfp_check_rhashtable_empty, NULL); + rhashtable_free_and_destroy(&priv->ct_zone_table, + nfp_free_zone_table_entry, NULL); kvfree(priv->stats); kfree(priv->mask_ids.mask_id_free_list.buf); kfree(priv->mask_ids.last_used);