From patchwork Tue Dec 22 13:44:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 11986681 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE, SPF_PASS,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 D0136C433E0 for ; Tue, 22 Dec 2020 13:46:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66E7F23103 for ; Tue, 22 Dec 2020 13:46:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727221AbgLVNp4 (ORCPT ); Tue, 22 Dec 2020 08:45:56 -0500 Received: from mail-eopbgr70089.outbound.protection.outlook.com ([40.107.7.89]:35431 "EHLO EUR04-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727042AbgLVNpz (ORCPT ); Tue, 22 Dec 2020 08:45:55 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VTDIH+2Q1WWIP2XYNWnRwntqDPqwMGFdWJCsND21WZ0pBI+OCWNnfXoFyLx79SUWeawiM85tGRJeoXlunUykuw2tcpl5jtYJj7ohkLM8gmUDK7xr2Y6giwQH2ARYSnAkAH86kt7ONerS0YJfUtCXXiSvfDtv6bJ8WoIeUzJ/5YjBiC3yUPxl6syMrjOzBym1VWKCgiOzrlTzop1+iJcbcINv5EOKwXWI9e6SPqmkeEgP3t4L9TiNvoUquH2qnbRLg6/Z5Rw2vLe5QsjjU5ru/E2Ssh+G+0hu/hj/8N+RuLbriUuYsQ0FwCD2jeBHr3ZMnWaPA3yl7sQ5Wtnw/PLtZw== 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=6YPtU+Lf+lRRhhh9KfaJIz+I+FANMlJuG1a7bZo3nYo=; b=Dpp43+106DpgFKAoAIHXsvX+Eri1QoL1FW+Xzk1evYbCqF5EB2zi1OcacPESqqGNxYuKzpDSgvOinkqo1EZxSKCpyIPCU8Vb++9xP+oU4YPy5KJWUNO9GJQlVDaIQfuQAgtbU2er7nQD69znb07gJD2bSRhizbOcyxJ9PNftbdan324xYrxtTYJreu2DJkgz4v+Y8Ms9WRMTyaiswSD7azsaB8mtSk29jHWbYXoz5d+niTbFm0qXIflPUs+d9U18mNuOt2cqV0LfrfPGybAzvxzChF3bqerSLCEbTXsnqa0xG/QXmJR/CukEzI4KWdmaL3k2SXTa9ca+WdNb7gMxGA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6YPtU+Lf+lRRhhh9KfaJIz+I+FANMlJuG1a7bZo3nYo=; b=rSPhBqsBlijxCDIWACBi0rIYeYSWWshex/pq/jIhWvcsy7fH9IVa2eKjCGOowoU6UAuC6uTllhCyp+LrQmyEj+Rr3xSxaJLj566Eldjr5z8T2zY2lZyMG0frKC/wocj+v+gNp9mD6FHeIrZN+Ur4itxBGVj0ounoDOHFpUNn3s4= Authentication-Results: lunn.ch; dkim=none (message not signed) header.d=none;lunn.ch; dmarc=none action=none header.from=nxp.com; Received: from VI1PR04MB5696.eurprd04.prod.outlook.com (2603:10a6:803:e7::13) by VE1PR04MB7408.eurprd04.prod.outlook.com (2603:10a6:800:1b3::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3676.25; Tue, 22 Dec 2020 13:44:55 +0000 Received: from VI1PR04MB5696.eurprd04.prod.outlook.com ([fe80::2dd6:8dc:2da7:ad84]) by VI1PR04MB5696.eurprd04.prod.outlook.com ([fe80::2dd6:8dc:2da7:ad84%5]) with mapi id 15.20.3676.033; Tue, 22 Dec 2020 13:44:55 +0000 From: Vladimir Oltean To: Andrew Lunn , Florian Fainelli , Vivien Didelot Cc: Richard Cochran , Claudiu Manoil , Alexandru Marginean , Alexandre Belloni , Xiaoliang Yang , Hongbo Wang , Po Liu , Yangbo Lu , "David S . Miller" , Jakub Kicinski , netdev@vger.kernel.org, UNGLinuxDriver@microchip.com Subject: [RFC PATCH v2 net-next 02/15] net: mscc: ocelot: export VCAP structures to include/soc/mscc Date: Tue, 22 Dec 2020 15:44:26 +0200 Message-Id: <20201222134439.2478449-3-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201222134439.2478449-1-vladimir.oltean@nxp.com> References: <20201222134439.2478449-1-vladimir.oltean@nxp.com> X-Originating-IP: [188.25.2.120] X-ClientProxiedBy: VI1PR08CA0169.eurprd08.prod.outlook.com (2603:10a6:800:d1::23) To VI1PR04MB5696.eurprd04.prod.outlook.com (2603:10a6:803:e7::13) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (188.25.2.120) by VI1PR08CA0169.eurprd08.prod.outlook.com (2603:10a6:800:d1::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3676.29 via Frontend Transport; Tue, 22 Dec 2020 13:44:54 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 4ed7e59c-3d1a-4320-ed5a-08d8a67fc415 X-MS-TrafficTypeDiagnostic: VE1PR04MB7408: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5236; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: pFo50mveQiRbqlKfbwUTvJo/VGt7qXU0W+IDXTfVLVA9vYx6llvOOcy4uI3coIHfQdMllVUUKmL6WX9+ZYIPPBO9xzFralRUE0Th9qM6t6DJ7I/mhUgWT2y3+pB5ngkDf2GsuydhEn5kENo1d7DnsU+Bnuyba3qJzIoemyInt79YMPFeb6iGOTbjIViudmSxJd9cF/uNvMcBFTqhxJ2Xk2m6G7WhuUk5j0xJ3tOcLeg/o/i5bnze034AnEvzq9TQeBF/gHL5ZCREEc4enhjIjobjRd0a5LL7bv1FDDksl/L05mnPODytuDnymeqYQ0dVku2sfR1YEBJhRDQt//OKOgVP+ZOTycQnpmkypZeat5zjz7zfl9J+JOVi2lcJwDtCCtkwN/qSq1gOCCs6EFDZpS3zJhLq1hHwd2JeStqP+Nsz9ix2I/8q7wYmB9n0l+wk X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR04MB5696.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(52116002)(69590400010)(8676002)(956004)(186003)(4326008)(36756003)(2616005)(6512007)(498600001)(16526019)(44832011)(2906002)(83380400001)(8936002)(110136005)(54906003)(26005)(6666004)(66476007)(5660300002)(6486002)(86362001)(6506007)(30864003)(66946007)(1076003)(66556008);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5696.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Dec 2020 13:44:55.1515 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-Network-Message-Id: 4ed7e59c-3d1a-4320-ed5a-08d8a67fc415 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: sKXxdCeIcSoCJEjhz3D42L/6wZ9TpMe+/NxWTCv1K7Z/SYq5JurupUsnFLj9eI0F30D5SRB7zX830XET6TleAA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7408 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC The Felix driver will need to preinstall some VCAP filters for its tag_8021q implementation (outside of the tc-flower offload logic), so these need to be exported to the common includes. Signed-off-by: Vladimir Oltean --- Changes in v2: Patch is new. drivers/net/ethernet/mscc/ocelot_net.c | 1 + drivers/net/ethernet/mscc/ocelot_vcap.h | 293 +----------------------- include/soc/mscc/ocelot_vcap.h | 289 +++++++++++++++++++++++ 3 files changed, 292 insertions(+), 291 deletions(-) diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index 2bd2840d88bd..3a3bbd5e7883 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -5,6 +5,7 @@ */ #include +#include #include "ocelot.h" #include "ocelot_vcap.h" diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.h b/drivers/net/ethernet/mscc/ocelot_vcap.h index 82fd10581a14..cfc8b976d1de 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.h +++ b/drivers/net/ethernet/mscc/ocelot_vcap.h @@ -7,300 +7,11 @@ #define _MSCC_OCELOT_VCAP_H_ #include "ocelot.h" -#include "ocelot_police.h" -#include -#include +#include +#include #define OCELOT_POLICER_DISCARD 0x17f -struct ocelot_ipv4 { - u8 addr[4]; -}; - -enum ocelot_vcap_bit { - OCELOT_VCAP_BIT_ANY, - OCELOT_VCAP_BIT_0, - OCELOT_VCAP_BIT_1 -}; - -struct ocelot_vcap_u8 { - u8 value[1]; - u8 mask[1]; -}; - -struct ocelot_vcap_u16 { - u8 value[2]; - u8 mask[2]; -}; - -struct ocelot_vcap_u24 { - u8 value[3]; - u8 mask[3]; -}; - -struct ocelot_vcap_u32 { - u8 value[4]; - u8 mask[4]; -}; - -struct ocelot_vcap_u40 { - u8 value[5]; - u8 mask[5]; -}; - -struct ocelot_vcap_u48 { - u8 value[6]; - u8 mask[6]; -}; - -struct ocelot_vcap_u64 { - u8 value[8]; - u8 mask[8]; -}; - -struct ocelot_vcap_u128 { - u8 value[16]; - u8 mask[16]; -}; - -struct ocelot_vcap_vid { - u16 value; - u16 mask; -}; - -struct ocelot_vcap_ipv4 { - struct ocelot_ipv4 value; - struct ocelot_ipv4 mask; -}; - -struct ocelot_vcap_udp_tcp { - u16 value; - u16 mask; -}; - -struct ocelot_vcap_port { - u8 value; - u8 mask; -}; - -enum ocelot_vcap_key_type { - OCELOT_VCAP_KEY_ANY, - OCELOT_VCAP_KEY_ETYPE, - OCELOT_VCAP_KEY_LLC, - OCELOT_VCAP_KEY_SNAP, - OCELOT_VCAP_KEY_ARP, - OCELOT_VCAP_KEY_IPV4, - OCELOT_VCAP_KEY_IPV6 -}; - -struct ocelot_vcap_key_vlan { - struct ocelot_vcap_vid vid; /* VLAN ID (12 bit) */ - struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */ - enum ocelot_vcap_bit dei; /* DEI */ - enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */ -}; - -struct ocelot_vcap_key_etype { - struct ocelot_vcap_u48 dmac; - struct ocelot_vcap_u48 smac; - struct ocelot_vcap_u16 etype; - struct ocelot_vcap_u16 data; /* MAC data */ -}; - -struct ocelot_vcap_key_llc { - struct ocelot_vcap_u48 dmac; - struct ocelot_vcap_u48 smac; - - /* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */ - struct ocelot_vcap_u32 llc; -}; - -struct ocelot_vcap_key_snap { - struct ocelot_vcap_u48 dmac; - struct ocelot_vcap_u48 smac; - - /* SNAP header: Organization Code at byte 0, Type at byte 3 */ - struct ocelot_vcap_u40 snap; -}; - -struct ocelot_vcap_key_arp { - struct ocelot_vcap_u48 smac; - enum ocelot_vcap_bit arp; /* Opcode ARP/RARP */ - enum ocelot_vcap_bit req; /* Opcode request/reply */ - enum ocelot_vcap_bit unknown; /* Opcode unknown */ - enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */ - enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */ - - /**< Protocol addr. length 4, hardware length 6 */ - enum ocelot_vcap_bit length; - - enum ocelot_vcap_bit ip; /* Protocol address type IP */ - enum ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */ - struct ocelot_vcap_ipv4 sip; /* Sender IP address */ - struct ocelot_vcap_ipv4 dip; /* Target IP address */ -}; - -struct ocelot_vcap_key_ipv4 { - enum ocelot_vcap_bit ttl; /* TTL zero */ - enum ocelot_vcap_bit fragment; /* Fragment */ - enum ocelot_vcap_bit options; /* Header options */ - struct ocelot_vcap_u8 ds; - struct ocelot_vcap_u8 proto; /* Protocol */ - struct ocelot_vcap_ipv4 sip; /* Source IP address */ - struct ocelot_vcap_ipv4 dip; /* Destination IP address */ - struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ - struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */ - struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */ - enum ocelot_vcap_bit tcp_fin; - enum ocelot_vcap_bit tcp_syn; - enum ocelot_vcap_bit tcp_rst; - enum ocelot_vcap_bit tcp_psh; - enum ocelot_vcap_bit tcp_ack; - enum ocelot_vcap_bit tcp_urg; - enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ - enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ - enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ -}; - -struct ocelot_vcap_key_ipv6 { - struct ocelot_vcap_u8 proto; /* IPv6 protocol */ - struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */ - struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */ - enum ocelot_vcap_bit ttl; /* TTL zero */ - struct ocelot_vcap_u8 ds; - struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ - struct ocelot_vcap_udp_tcp sport; - struct ocelot_vcap_udp_tcp dport; - enum ocelot_vcap_bit tcp_fin; - enum ocelot_vcap_bit tcp_syn; - enum ocelot_vcap_bit tcp_rst; - enum ocelot_vcap_bit tcp_psh; - enum ocelot_vcap_bit tcp_ack; - enum ocelot_vcap_bit tcp_urg; - enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ - enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ - enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ -}; - -enum ocelot_mask_mode { - OCELOT_MASK_MODE_NONE, - OCELOT_MASK_MODE_PERMIT_DENY, - OCELOT_MASK_MODE_POLICY, - OCELOT_MASK_MODE_REDIRECT, -}; - -enum ocelot_es0_tag { - OCELOT_NO_ES0_TAG, - OCELOT_ES0_TAG, - OCELOT_FORCE_PORT_TAG, - OCELOT_FORCE_UNTAG, -}; - -enum ocelot_tag_tpid_sel { - OCELOT_TAG_TPID_SEL_8021Q, - OCELOT_TAG_TPID_SEL_8021AD, -}; - -struct ocelot_vcap_action { - union { - /* VCAP ES0 */ - struct { - enum ocelot_es0_tag push_outer_tag; - enum ocelot_es0_tag push_inner_tag; - enum ocelot_tag_tpid_sel tag_a_tpid_sel; - int tag_a_vid_sel; - int tag_a_pcp_sel; - u16 vid_a_val; - u8 pcp_a_val; - u8 dei_a_val; - enum ocelot_tag_tpid_sel tag_b_tpid_sel; - int tag_b_vid_sel; - int tag_b_pcp_sel; - u16 vid_b_val; - u8 pcp_b_val; - u8 dei_b_val; - }; - - /* VCAP IS1 */ - struct { - bool vid_replace_ena; - u16 vid; - bool vlan_pop_cnt_ena; - int vlan_pop_cnt; - bool pcp_dei_ena; - u8 pcp; - u8 dei; - bool qos_ena; - u8 qos_val; - u8 pag_override_mask; - u8 pag_val; - }; - - /* VCAP IS2 */ - struct { - bool cpu_copy_ena; - u8 cpu_qu_num; - enum ocelot_mask_mode mask_mode; - unsigned long port_mask; - bool police_ena; - struct ocelot_policer pol; - u32 pol_ix; - }; - }; -}; - -struct ocelot_vcap_stats { - u64 bytes; - u64 pkts; - u64 used; -}; - -enum ocelot_vcap_filter_type { - OCELOT_VCAP_FILTER_DUMMY, - OCELOT_VCAP_FILTER_PAG, - OCELOT_VCAP_FILTER_OFFLOAD, -}; - -struct ocelot_vcap_filter { - struct list_head list; - - enum ocelot_vcap_filter_type type; - int block_id; - int goto_target; - int lookup; - u8 pag; - u16 prio; - u32 id; - - struct ocelot_vcap_action action; - struct ocelot_vcap_stats stats; - /* For VCAP IS1 and IS2 */ - unsigned long ingress_port_mask; - /* For VCAP ES0 */ - struct ocelot_vcap_port ingress_port; - struct ocelot_vcap_port egress_port; - - enum ocelot_vcap_bit dmac_mc; - enum ocelot_vcap_bit dmac_bc; - struct ocelot_vcap_key_vlan vlan; - - enum ocelot_vcap_key_type key_type; - union { - /* OCELOT_VCAP_KEY_ANY: No specific fields */ - struct ocelot_vcap_key_etype etype; - struct ocelot_vcap_key_llc llc; - struct ocelot_vcap_key_snap snap; - struct ocelot_vcap_key_arp arp; - struct ocelot_vcap_key_ipv4 ipv4; - struct ocelot_vcap_key_ipv6 ipv6; - } key; -}; - -int ocelot_vcap_filter_add(struct ocelot *ocelot, - struct ocelot_vcap_filter *rule, - struct netlink_ext_ack *extack); -int ocelot_vcap_filter_del(struct ocelot *ocelot, - struct ocelot_vcap_filter *rule); int ocelot_vcap_filter_stats_update(struct ocelot *ocelot, struct ocelot_vcap_filter *rule); struct ocelot_vcap_filter * diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h index 96300adf3648..7f1b82fba63c 100644 --- a/include/soc/mscc/ocelot_vcap.h +++ b/include/soc/mscc/ocelot_vcap.h @@ -400,4 +400,293 @@ enum vcap_es0_action_field { VCAP_ES0_ACT_HIT_STICKY, }; +struct ocelot_ipv4 { + u8 addr[4]; +}; + +enum ocelot_vcap_bit { + OCELOT_VCAP_BIT_ANY, + OCELOT_VCAP_BIT_0, + OCELOT_VCAP_BIT_1 +}; + +struct ocelot_vcap_u8 { + u8 value[1]; + u8 mask[1]; +}; + +struct ocelot_vcap_u16 { + u8 value[2]; + u8 mask[2]; +}; + +struct ocelot_vcap_u24 { + u8 value[3]; + u8 mask[3]; +}; + +struct ocelot_vcap_u32 { + u8 value[4]; + u8 mask[4]; +}; + +struct ocelot_vcap_u40 { + u8 value[5]; + u8 mask[5]; +}; + +struct ocelot_vcap_u48 { + u8 value[6]; + u8 mask[6]; +}; + +struct ocelot_vcap_u64 { + u8 value[8]; + u8 mask[8]; +}; + +struct ocelot_vcap_u128 { + u8 value[16]; + u8 mask[16]; +}; + +struct ocelot_vcap_vid { + u16 value; + u16 mask; +}; + +struct ocelot_vcap_ipv4 { + struct ocelot_ipv4 value; + struct ocelot_ipv4 mask; +}; + +struct ocelot_vcap_udp_tcp { + u16 value; + u16 mask; +}; + +struct ocelot_vcap_port { + u8 value; + u8 mask; +}; + +enum ocelot_vcap_key_type { + OCELOT_VCAP_KEY_ANY, + OCELOT_VCAP_KEY_ETYPE, + OCELOT_VCAP_KEY_LLC, + OCELOT_VCAP_KEY_SNAP, + OCELOT_VCAP_KEY_ARP, + OCELOT_VCAP_KEY_IPV4, + OCELOT_VCAP_KEY_IPV6 +}; + +struct ocelot_vcap_key_vlan { + struct ocelot_vcap_vid vid; /* VLAN ID (12 bit) */ + struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */ + enum ocelot_vcap_bit dei; /* DEI */ + enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */ +}; + +struct ocelot_vcap_key_etype { + struct ocelot_vcap_u48 dmac; + struct ocelot_vcap_u48 smac; + struct ocelot_vcap_u16 etype; + struct ocelot_vcap_u16 data; /* MAC data */ +}; + +struct ocelot_vcap_key_llc { + struct ocelot_vcap_u48 dmac; + struct ocelot_vcap_u48 smac; + + /* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */ + struct ocelot_vcap_u32 llc; +}; + +struct ocelot_vcap_key_snap { + struct ocelot_vcap_u48 dmac; + struct ocelot_vcap_u48 smac; + + /* SNAP header: Organization Code at byte 0, Type at byte 3 */ + struct ocelot_vcap_u40 snap; +}; + +struct ocelot_vcap_key_arp { + struct ocelot_vcap_u48 smac; + enum ocelot_vcap_bit arp; /* Opcode ARP/RARP */ + enum ocelot_vcap_bit req; /* Opcode request/reply */ + enum ocelot_vcap_bit unknown; /* Opcode unknown */ + enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */ + enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */ + + /**< Protocol addr. length 4, hardware length 6 */ + enum ocelot_vcap_bit length; + + enum ocelot_vcap_bit ip; /* Protocol address type IP */ + enum ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */ + struct ocelot_vcap_ipv4 sip; /* Sender IP address */ + struct ocelot_vcap_ipv4 dip; /* Target IP address */ +}; + +struct ocelot_vcap_key_ipv4 { + enum ocelot_vcap_bit ttl; /* TTL zero */ + enum ocelot_vcap_bit fragment; /* Fragment */ + enum ocelot_vcap_bit options; /* Header options */ + struct ocelot_vcap_u8 ds; + struct ocelot_vcap_u8 proto; /* Protocol */ + struct ocelot_vcap_ipv4 sip; /* Source IP address */ + struct ocelot_vcap_ipv4 dip; /* Destination IP address */ + struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ + struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */ + struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */ + enum ocelot_vcap_bit tcp_fin; + enum ocelot_vcap_bit tcp_syn; + enum ocelot_vcap_bit tcp_rst; + enum ocelot_vcap_bit tcp_psh; + enum ocelot_vcap_bit tcp_ack; + enum ocelot_vcap_bit tcp_urg; + enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ + enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ + enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ +}; + +struct ocelot_vcap_key_ipv6 { + struct ocelot_vcap_u8 proto; /* IPv6 protocol */ + struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */ + struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */ + enum ocelot_vcap_bit ttl; /* TTL zero */ + struct ocelot_vcap_u8 ds; + struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ + struct ocelot_vcap_udp_tcp sport; + struct ocelot_vcap_udp_tcp dport; + enum ocelot_vcap_bit tcp_fin; + enum ocelot_vcap_bit tcp_syn; + enum ocelot_vcap_bit tcp_rst; + enum ocelot_vcap_bit tcp_psh; + enum ocelot_vcap_bit tcp_ack; + enum ocelot_vcap_bit tcp_urg; + enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ + enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ + enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ +}; + +enum ocelot_mask_mode { + OCELOT_MASK_MODE_NONE, + OCELOT_MASK_MODE_PERMIT_DENY, + OCELOT_MASK_MODE_POLICY, + OCELOT_MASK_MODE_REDIRECT, +}; + +enum ocelot_es0_tag { + OCELOT_NO_ES0_TAG, + OCELOT_ES0_TAG, + OCELOT_FORCE_PORT_TAG, + OCELOT_FORCE_UNTAG, +}; + +enum ocelot_tag_tpid_sel { + OCELOT_TAG_TPID_SEL_8021Q, + OCELOT_TAG_TPID_SEL_8021AD, +}; + +struct ocelot_vcap_action { + union { + /* VCAP ES0 */ + struct { + enum ocelot_es0_tag push_outer_tag; + enum ocelot_es0_tag push_inner_tag; + enum ocelot_tag_tpid_sel tag_a_tpid_sel; + int tag_a_vid_sel; + int tag_a_pcp_sel; + u16 vid_a_val; + u8 pcp_a_val; + u8 dei_a_val; + enum ocelot_tag_tpid_sel tag_b_tpid_sel; + int tag_b_vid_sel; + int tag_b_pcp_sel; + u16 vid_b_val; + u8 pcp_b_val; + u8 dei_b_val; + }; + + /* VCAP IS1 */ + struct { + bool vid_replace_ena; + u16 vid; + bool vlan_pop_cnt_ena; + int vlan_pop_cnt; + bool pcp_dei_ena; + u8 pcp; + u8 dei; + bool qos_ena; + u8 qos_val; + u8 pag_override_mask; + u8 pag_val; + }; + + /* VCAP IS2 */ + struct { + bool cpu_copy_ena; + u8 cpu_qu_num; + enum ocelot_mask_mode mask_mode; + unsigned long port_mask; + bool police_ena; + struct ocelot_policer pol; + u32 pol_ix; + }; + }; +}; + +struct ocelot_vcap_stats { + u64 bytes; + u64 pkts; + u64 used; +}; + +enum ocelot_vcap_filter_type { + OCELOT_VCAP_FILTER_DUMMY, + OCELOT_VCAP_FILTER_PAG, + OCELOT_VCAP_FILTER_OFFLOAD, +}; + +struct ocelot_vcap_filter { + struct list_head list; + + enum ocelot_vcap_filter_type type; + int block_id; + int goto_target; + int lookup; + u8 pag; + u16 prio; + u32 id; + + struct ocelot_vcap_action action; + struct ocelot_vcap_stats stats; + /* For VCAP IS1 and IS2 */ + unsigned long ingress_port_mask; + /* For VCAP ES0 */ + struct ocelot_vcap_port ingress_port; + struct ocelot_vcap_port egress_port; + + enum ocelot_vcap_bit dmac_mc; + enum ocelot_vcap_bit dmac_bc; + struct ocelot_vcap_key_vlan vlan; + + enum ocelot_vcap_key_type key_type; + union { + /* OCELOT_VCAP_KEY_ANY: No specific fields */ + struct ocelot_vcap_key_etype etype; + struct ocelot_vcap_key_llc llc; + struct ocelot_vcap_key_snap snap; + struct ocelot_vcap_key_arp arp; + struct ocelot_vcap_key_ipv4 ipv4; + struct ocelot_vcap_key_ipv6 ipv6; + } key; +}; + +int ocelot_vcap_filter_add(struct ocelot *ocelot, + struct ocelot_vcap_filter *rule, + struct netlink_ext_ack *extack); +int ocelot_vcap_filter_del(struct ocelot *ocelot, + struct ocelot_vcap_filter *rule); + #endif /* _OCELOT_VCAP_H_ */