From patchwork Fri Apr 12 11:01:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gagandeep Singh X-Patchwork-Id: 52696 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7675B1B13B; Fri, 12 Apr 2019 13:02:06 +0200 (CEST) Received: from EUR03-AM5-obe.outbound.protection.outlook.com (mail-eopbgr30077.outbound.protection.outlook.com [40.107.3.77]) by dpdk.org (Postfix) with ESMTP id 0CA531B129 for ; Fri, 12 Apr 2019 13:01:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Y7nQFTq06j4Ivnilqpc+nCc3z+QBHBTiXZpKMRFz/cU=; b=sI3EnnuzfG8Y23/Dh7iJOdlns/bleg8gRiwX3DIhbAUPTM8QIaIX+I0ywtwivYnw6Sg3NUugOCu+w6tkDWhk3JEnTwSnAT5zskRC0PRn5xGgzaPHRdwDzCOD8uguGCjpDYyIhB8JFF+Ma+BDi+kHzmMRhoKsbmkP44m0ZVvDLng= Received: from VE1PR04MB6365.eurprd04.prod.outlook.com (10.255.118.78) by VE1PR04MB6384.eurprd04.prod.outlook.com (20.179.232.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1792.18; Fri, 12 Apr 2019 11:01:53 +0000 Received: from VE1PR04MB6365.eurprd04.prod.outlook.com ([fe80::f5ad:f178:4c55:13e0]) by VE1PR04MB6365.eurprd04.prod.outlook.com ([fe80::f5ad:f178:4c55:13e0%3]) with mapi id 15.20.1792.016; Fri, 12 Apr 2019 11:01:53 +0000 From: Gagandeep Singh To: "dev@dpdk.org" , "ferruh.yigit@intel.com" CC: Gagandeep Singh Thread-Topic: [PATCH v3 12/13] net/enetc: enable Rx checksum offload validation Thread-Index: AQHU8R8jvrs1dzL1VEuKdKmB5MaFdg== Date: Fri, 12 Apr 2019 11:01:53 +0000 Message-ID: <20190412105105.24351-13-g.singh@nxp.com> References: <1555075598-4988-1-git-send-email-g.singh@nxp.com> <20190412105105.24351-1-g.singh@nxp.com> In-Reply-To: <20190412105105.24351-1-g.singh@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: TYAPR01CA0204.jpnprd01.prod.outlook.com (2603:1096:404:29::24) To VE1PR04MB6365.eurprd04.prod.outlook.com (2603:10a6:803:12a::14) x-mailer: git-send-email 2.17.1 authentication-results: spf=none (sender IP is ) smtp.mailfrom=G.Singh@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [92.120.1.68] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 166a97e7-5e46-4f1a-af6f-08d6bf36454e x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600139)(711020)(4605104)(4618075)(2017052603328)(7193020); SRVR:VE1PR04MB6384; x-ms-traffictypediagnostic: VE1PR04MB6384: x-microsoft-antispam-prvs: x-forefront-prvs: 0005B05917 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(136003)(366004)(396003)(376002)(346002)(39860400002)(189003)(199004)(8676002)(8936002)(14454004)(186003)(446003)(478600001)(476003)(11346002)(72206003)(81166006)(81156014)(50226002)(2616005)(66066001)(4326008)(2501003)(26005)(305945005)(2906002)(5660300002)(3846002)(6116002)(486006)(386003)(6506007)(7736002)(102836004)(1076003)(68736007)(99286004)(76176011)(14444005)(86362001)(6486002)(25786009)(97736004)(110136005)(6436002)(316002)(52116002)(105586002)(6512007)(256004)(71200400001)(71190400001)(106356001)(53936002)(36756003); DIR:OUT; SFP:1101; SCL:1; SRVR:VE1PR04MB6384; H:VE1PR04MB6365.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: Oeb28tgnmfVsd402mzvAaWlRDd/cmhlPV6YzWxYWQJ9gx1YKpeIvlAApXTh/hHwgUwQjkYlLgwAyI8ZmCB2ftumHI9yFhIXYoSBLCMyCmdJk+Gc+WIk0SY9voIx8J27VjhDqnG0cVCe7jFX3Ma/P4G8PutQvzQHqP9JSfWPLOZW3QsQPlhvbAeFDEVwGuQCiNKZ3AkNWEk6nxsdTnde3b8VgJpg5TaE00vUUyB0wKtnavQaatcHxE9Kr627teK+l+b9rloFREwrO3l7EVY1RKRhuTocl7yCHjj8pGGUbHiWlpIXouHJsJxuslBfjeDq1tsiPaqXDLo1E+8ougXuzvplOQ4jKCEm65Okv1VqndF8vgc2UFTXO4JNiz09rm2c2LsEzgSDTaOpO7/Eg+3HzYLqKZTGPvLgosx8pTruXE5M= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 166a97e7-5e46-4f1a-af6f-08d6bf36454e X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Apr 2019 11:01:53.6501 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6384 Subject: [dpdk-dev] [PATCH v3 12/13] net/enetc: enable Rx checksum offload validation 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Checksum Validation on Rx is supported. Signed-off-by: Gagandeep Singh --- doc/guides/nics/features/enetc.ini | 2 + drivers/net/enetc/base/enetc_hw.h | 5 ++ drivers/net/enetc/enetc_ethdev.c | 15 +++++- drivers/net/enetc/enetc_rxtx.c | 107 ++++++++++++++++++++++++++++++++----- 4 files changed, 115 insertions(+), 14 deletions(-) diff --git a/doc/guides/nics/features/enetc.ini b/doc/guides/nics/features/enetc.ini index 101dc0a..39a5201 100644 --- a/doc/guides/nics/features/enetc.ini +++ b/doc/guides/nics/features/enetc.ini @@ -13,6 +13,8 @@ MTU update = Y Jumbo frame = Y Queue start/stop = Y CRC offload = Y +L3 checksum offload = P +L4 checksum offload = P Linux VFIO = Y ARMv8 = Y Usage doc = Y diff --git a/drivers/net/enetc/base/enetc_hw.h b/drivers/net/enetc/base/enetc_hw.h index 261ad15..ff2bda5 100644 --- a/drivers/net/enetc/base/enetc_hw.h +++ b/drivers/net/enetc/base/enetc_hw.h @@ -99,6 +99,10 @@ #define ENETC_PM0_RX_EN BIT(1) #define ENETC_PM0_CRC BIT(6) +#define ENETC_PAR_PORT_CFG 0x03050 +#define L3_CKSUM BIT(0) +#define L4_CKSUM BIT(1) + #define ENETC_PM0_MAXFRM 0x08014 #define ENETC_SET_TX_MTU(val) ((val) << 16) #define ENETC_SET_MAXFRM(val) ((val) & 0xffff) @@ -182,6 +186,7 @@ #define ENETC_TXBD_FLAGS_F BIT(15) /* ENETC Parsed values (Little Endian) */ +#define ENETC_PARSE_ERROR 0x8000 #define ENETC_PKT_TYPE_ETHER 0x0060 #define ENETC_PKT_TYPE_IPV4 0x0000 #define ENETC_PKT_TYPE_IPV6 0x0020 diff --git a/drivers/net/enetc/enetc_ethdev.c b/drivers/net/enetc/enetc_ethdev.c index ffae8ae..362e074 100644 --- a/drivers/net/enetc/enetc_ethdev.c +++ b/drivers/net/enetc/enetc_ethdev.c @@ -163,7 +163,10 @@ dev_info->max_tx_queues = MAX_TX_RINGS; dev_info->max_rx_pktlen = ENETC_MAC_MAXFRM_SIZE; dev_info->rx_offload_capa = - (DEV_RX_OFFLOAD_KEEP_CRC | + (DEV_RX_OFFLOAD_IPV4_CKSUM | + DEV_RX_OFFLOAD_UDP_CKSUM | + DEV_RX_OFFLOAD_TCP_CKSUM | + DEV_RX_OFFLOAD_KEEP_CRC | DEV_RX_OFFLOAD_JUMBO_FRAME); } @@ -636,6 +639,7 @@ int enetc_stats_get(struct rte_eth_dev *dev, struct enetc_hw *enetc_hw = &hw->hw; struct rte_eth_conf *eth_conf = &dev->data->dev_conf; uint64_t rx_offloads = eth_conf->rxmode.offloads; + uint32_t checksum = L3_CKSUM | L4_CKSUM; PMD_INIT_FUNC_TRACE(); @@ -661,6 +665,15 @@ int enetc_stats_get(struct rte_eth_dev *dev, enetc_port_wr(enetc_hw, ENETC_PM0_CMD_CFG, config); } + if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM) + checksum &= ~L3_CKSUM; + + if (rx_offloads & (DEV_RX_OFFLOAD_UDP_CKSUM | DEV_RX_OFFLOAD_TCP_CKSUM)) + checksum &= ~L4_CKSUM; + + enetc_port_wr(enetc_hw, ENETC_PAR_PORT_CFG, checksum); + + return 0; } diff --git a/drivers/net/enetc/enetc_rxtx.c b/drivers/net/enetc/enetc_rxtx.c index 4a758d2..0ce7dbe 100644 --- a/drivers/net/enetc/enetc_rxtx.c +++ b/drivers/net/enetc/enetc_rxtx.c @@ -115,69 +115,150 @@ return j; } +static inline void enetc_slow_parsing(struct rte_mbuf *m, + uint64_t parse_results) +{ + m->ol_flags &= ~(PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD); + + switch (parse_results) { + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4; + m->ol_flags |= PKT_RX_IP_CKSUM_BAD; + return; + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6; + m->ol_flags |= PKT_RX_IP_CKSUM_BAD; + return; + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_TCP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_L4_TCP; + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | + PKT_RX_L4_CKSUM_BAD; + return; + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_TCP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | + RTE_PTYPE_L4_TCP; + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | + PKT_RX_L4_CKSUM_BAD; + return; + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_UDP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_L4_UDP; + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | + PKT_RX_L4_CKSUM_BAD; + return; + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_UDP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | + RTE_PTYPE_L4_UDP; + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | + PKT_RX_L4_CKSUM_BAD; + return; + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_SCTP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_L4_SCTP; + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | + PKT_RX_L4_CKSUM_BAD; + return; + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_SCTP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | + RTE_PTYPE_L4_SCTP; + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | + PKT_RX_L4_CKSUM_BAD; + return; + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_ICMP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | + RTE_PTYPE_L4_ICMP; + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | + PKT_RX_L4_CKSUM_BAD; + return; + case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_ICMP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | + RTE_PTYPE_L4_ICMP; + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | + PKT_RX_L4_CKSUM_BAD; + return; + /* More switch cases can be added */ + default: + m->packet_type = RTE_PTYPE_UNKNOWN; + m->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN | + PKT_RX_L4_CKSUM_UNKNOWN; + } +} + static inline void __attribute__((hot)) enetc_dev_rx_parse(struct rte_mbuf *m, uint16_t parse_results) { ENETC_PMD_DP_DEBUG("parse summary = 0x%x ", parse_results); + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD; - m->packet_type = RTE_PTYPE_UNKNOWN; switch (parse_results) { case ENETC_PKT_TYPE_ETHER: m->packet_type = RTE_PTYPE_L2_ETHER; - break; + return; case ENETC_PKT_TYPE_IPV4: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4; - break; + return; case ENETC_PKT_TYPE_IPV6: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6; - break; + return; case ENETC_PKT_TYPE_IPV4_TCP: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP; - break; + return; case ENETC_PKT_TYPE_IPV6_TCP: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP; - break; + return; case ENETC_PKT_TYPE_IPV4_UDP: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP; - break; + return; case ENETC_PKT_TYPE_IPV6_UDP: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP; - break; + return; case ENETC_PKT_TYPE_IPV4_SCTP: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_SCTP; - break; + return; case ENETC_PKT_TYPE_IPV6_SCTP: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_SCTP; - break; + return; case ENETC_PKT_TYPE_IPV4_ICMP: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_ICMP; - break; + return; case ENETC_PKT_TYPE_IPV6_ICMP: m->packet_type = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_ICMP; - break; + return; /* More switch cases can be added */ default: - m->packet_type = RTE_PTYPE_UNKNOWN; + enetc_slow_parsing(m, parse_results); } + } static int