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GET /api/patches/52417/?format=api
{ "id": 52417, "url": "http://patches.dpdk.org/api/patches/52417/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1554745507-15089-13-git-send-email-g.singh@nxp.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1554745507-15089-13-git-send-email-g.singh@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1554745507-15089-13-git-send-email-g.singh@nxp.com", "date": "2019-04-08T11:22:47", "name": "[12/13] net/enetc: enable Rx checksum offload validation", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "37ac89af1f64c185b5ee8251a301e0d9a963f313", "submitter": { "id": 1068, "url": "http://patches.dpdk.org/api/people/1068/?format=api", "name": "Gagandeep Singh", "email": "g.singh@nxp.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1554745507-15089-13-git-send-email-g.singh@nxp.com/mbox/", "series": [ { "id": 4173, "url": "http://patches.dpdk.org/api/series/4173/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4173", "date": "2019-04-08T11:22:28", "name": "ENETC PMD basic features and bug fixes", "version": 1, "mbox": "http://patches.dpdk.org/series/4173/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/52417/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/52417/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 6396C5F28;\n\tMon, 8 Apr 2019 13:23:14 +0200 (CEST)", "from EUR03-VE1-obe.outbound.protection.outlook.com\n\t(mail-eopbgr50042.outbound.protection.outlook.com [40.107.5.42])\n\tby dpdk.org (Postfix) with ESMTP id F3C7A54AE\n\tfor <dev@dpdk.org>; Mon, 8 Apr 2019 13:22:48 +0200 (CEST)", "from VE1PR04MB6365.eurprd04.prod.outlook.com (10.255.118.78) by\n\tVE1PR04MB6670.eurprd04.prod.outlook.com (20.179.235.142) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.1771.16; Mon, 8 Apr 2019 11:22:47 +0000", "from VE1PR04MB6365.eurprd04.prod.outlook.com\n\t([fe80::f5ad:f178:4c55:13e0]) by\n\tVE1PR04MB6365.eurprd04.prod.outlook.com\n\t([fe80::f5ad:f178:4c55:13e0%3]) with mapi id 15.20.1771.016;\n\tMon, 8 Apr 2019 11:22:47 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=DbjMsF5vt806iWkC+JxpMc55YR7NvTCv0aLWl+n0SjA=;\n\tb=IXA53KwJBfpTfyysx1Fl/35qb99hLvWx+U0Txp8egT6vii5AMgB7n8iS/IS5yq2yrnOEQedwNGwFxCceFX57lRGVANhl1XBPWY3L50zPg0iX5eUD+QpOFriZGGb1XZeUO5Yv4eS1SFescS2v2DxnjbEHFmDBcLqCswed3e1NyL8=", "From": "Gagandeep Singh <G.Singh@nxp.com>", "To": "\"dev@dpdk.org\" <dev@dpdk.org>, \"ferruh.yigit@intel.com\"\n\t<ferruh.yigit@intel.com>", "CC": "Gagandeep Singh <G.Singh@nxp.com>", "Thread-Topic": "[PATCH 12/13] net/enetc: enable Rx checksum offload validation", "Thread-Index": "AQHU7f1kgRWad6/JCUiSiq5m3cB1xQ==", "Date": "Mon, 8 Apr 2019 11:22:47 +0000", "Message-ID": "<1554745507-15089-13-git-send-email-g.singh@nxp.com>", "References": "<1554745507-15089-1-git-send-email-g.singh@nxp.com>", "In-Reply-To": "<1554745507-15089-1-git-send-email-g.singh@nxp.com>", "Accept-Language": 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"x-microsoft-antispam-message-info": "coH+Sb1DnMMcL5h1qPKaGsnIE8ZipZ61JQ+HpOOfe129pxJSj9oSotIvZnY/941G/VMuk2F4/917soNK5/fn0KS85Tt+udqk6NNpNfqCMlT5121I4Ch4hiAhySYQe0ODZbStd0srVuBHiWyTejv7N/rzpyM5atFyBfkNIxseqqsJfmc3zQRNHAlNhokwxxHTv3VGh1tNXXkNC97GrnZ3jIPdOvTIm+ovxAeURF2SaO1TeMJhQupHFgnKr1UxlwahaGcJpJHFqQiflmDrBHOTdHdm+3hrqY7Ea/FEuR+s4OMNPizsUlJ3ImBYFDk4Z2KKzivsT5/G4A1jh0xP1laZvSq7+ST89rEQwxw5Xb9xmeXIoo3kTWwdo/xAx3Yr6tnkTr7zyGjK8M+ZV4+8ZMszLld6/ZOEzSnceFPP1VzCZy8=", "Content-Type": "text/plain; charset=\"iso-8859-1\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "ee12bda3-6d66-47ea-653d-08d6bc14871c", "X-MS-Exchange-CrossTenant-originalarrivaltime": "08 Apr 2019 11:22:47.5739\n\t(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": "VE1PR04MB6670", "Subject": "[dpdk-dev] [PATCH 12/13] net/enetc: enable Rx checksum offload\n\tvalidation", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Checksum Validation on Rx is supported.\n\nSigned-off-by: Gagandeep Singh <g.singh@nxp.com>\n---\n doc/guides/nics/features/enetc.ini | 2 +\n drivers/net/enetc/base/enetc_hw.h | 5 ++\n drivers/net/enetc/enetc_ethdev.c | 15 +++++-\n drivers/net/enetc/enetc_rxtx.c | 107 ++++++++++++++++++++++++++++++++-----\n 4 files changed, 115 insertions(+), 14 deletions(-)", "diff": "diff --git a/doc/guides/nics/features/enetc.ini b/doc/guides/nics/features/enetc.ini\nindex 101dc0a..39a5201 100644\n--- a/doc/guides/nics/features/enetc.ini\n+++ b/doc/guides/nics/features/enetc.ini\n@@ -13,6 +13,8 @@ MTU update = Y\n Jumbo frame = Y\n Queue start/stop = Y\n CRC offload = Y\n+L3 checksum offload = P\n+L4 checksum offload = P\n Linux VFIO = Y\n ARMv8 = Y\n Usage doc = Y\ndiff --git a/drivers/net/enetc/base/enetc_hw.h b/drivers/net/enetc/base/enetc_hw.h\nindex 261ad15..ff2bda5 100644\n--- a/drivers/net/enetc/base/enetc_hw.h\n+++ b/drivers/net/enetc/base/enetc_hw.h\n@@ -99,6 +99,10 @@\n #define ENETC_PM0_RX_EN\t\t\tBIT(1)\n #define ENETC_PM0_CRC\t\t\tBIT(6)\n \n+#define ENETC_PAR_PORT_CFG\t\t0x03050\n+#define L3_CKSUM\t\t\tBIT(0)\n+#define L4_CKSUM\t\t\tBIT(1)\n+\n #define ENETC_PM0_MAXFRM\t\t0x08014\n #define ENETC_SET_TX_MTU(val)\t\t((val) << 16)\n #define ENETC_SET_MAXFRM(val)\t\t((val) & 0xffff)\n@@ -182,6 +186,7 @@\n #define ENETC_TXBD_FLAGS_F\t\tBIT(15)\n \n /* ENETC Parsed values (Little Endian) */\n+#define ENETC_PARSE_ERROR\t\t0x8000\n #define ENETC_PKT_TYPE_ETHER 0x0060\n #define ENETC_PKT_TYPE_IPV4 0x0000\n #define ENETC_PKT_TYPE_IPV6 0x0020\ndiff --git a/drivers/net/enetc/enetc_ethdev.c b/drivers/net/enetc/enetc_ethdev.c\nindex a59a030..6b49fd4 100644\n--- a/drivers/net/enetc/enetc_ethdev.c\n+++ b/drivers/net/enetc/enetc_ethdev.c\n@@ -163,7 +163,10 @@\n \tdev_info->max_tx_queues = MAX_TX_RINGS;\n \tdev_info->max_rx_pktlen = ENETC_MAC_MAXFRM_SIZE;\n \tdev_info->rx_offload_capa =\n-\t\t(DEV_RX_OFFLOAD_KEEP_CRC |\n+\t\t(DEV_RX_OFFLOAD_IPV4_CKSUM |\n+\t\t DEV_RX_OFFLOAD_UDP_CKSUM |\n+\t\t DEV_RX_OFFLOAD_TCP_CKSUM |\n+\t\t DEV_RX_OFFLOAD_KEEP_CRC |\n \t\t DEV_RX_OFFLOAD_JUMBO_FRAME);\n }\n \n@@ -641,6 +644,7 @@ int enetc_stats_get(struct rte_eth_dev *dev,\n \tstruct enetc_hw *enetc_hw = &hw->hw;\n \tstruct rte_eth_conf *eth_conf = &dev->data->dev_conf;\n \tuint64_t rx_offloads = eth_conf->rxmode.offloads;\n+\tuint32_t checksum = L3_CKSUM | L4_CKSUM;\n \n \tPMD_INIT_FUNC_TRACE();\n \n@@ -666,6 +670,15 @@ int enetc_stats_get(struct rte_eth_dev *dev,\n \t\tenetc_port_wr(enetc_hw, ENETC_PM0_CMD_CFG, config);\n \t}\n \n+\tif (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)\n+\t\tchecksum &= ~L3_CKSUM;\n+\n+\tif (rx_offloads & (DEV_RX_OFFLOAD_UDP_CKSUM | DEV_RX_OFFLOAD_TCP_CKSUM))\n+\t\tchecksum &= ~L4_CKSUM;\n+\n+\tenetc_port_wr(enetc_hw, ENETC_PAR_PORT_CFG, checksum);\n+\n+\n \treturn 0;\n }\n \ndiff --git a/drivers/net/enetc/enetc_rxtx.c b/drivers/net/enetc/enetc_rxtx.c\nindex 7497a47..ed39665 100644\n--- a/drivers/net/enetc/enetc_rxtx.c\n+++ b/drivers/net/enetc/enetc_rxtx.c\n@@ -114,69 +114,150 @@\n \treturn j;\n }\n \n+static inline void enetc_slow_parsing(struct rte_mbuf *m,\n+\t\t\t\t uint64_t parse_results)\n+{\n+\tm->ol_flags &= ~(PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD);\n+\n+\tswitch (parse_results) {\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV4;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_BAD;\n+\t\treturn;\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV6;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_BAD;\n+\t\treturn;\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_TCP:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV4 |\n+\t\t\t\t RTE_PTYPE_L4_TCP;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_GOOD |\n+\t\t\t PKT_RX_L4_CKSUM_BAD;\n+\t\treturn;\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_TCP:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV6 |\n+\t\t\t\t RTE_PTYPE_L4_TCP;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_GOOD |\n+\t\t\t PKT_RX_L4_CKSUM_BAD;\n+\t\treturn;\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_UDP:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV4 |\n+\t\t\t\t RTE_PTYPE_L4_UDP;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_GOOD |\n+\t\t\t PKT_RX_L4_CKSUM_BAD;\n+\t\treturn;\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_UDP:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV6 |\n+\t\t\t\t RTE_PTYPE_L4_UDP;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_GOOD |\n+\t\t\t PKT_RX_L4_CKSUM_BAD;\n+\t\treturn;\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_SCTP:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV4 |\n+\t\t\t\t RTE_PTYPE_L4_SCTP;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_GOOD |\n+\t\t\t PKT_RX_L4_CKSUM_BAD;\n+\t\treturn;\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_SCTP:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV6 |\n+\t\t\t\t RTE_PTYPE_L4_SCTP;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_GOOD |\n+\t\t\t PKT_RX_L4_CKSUM_BAD;\n+\t\treturn;\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_ICMP:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV4 |\n+\t\t\t\t RTE_PTYPE_L4_ICMP;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_GOOD |\n+\t\t\t PKT_RX_L4_CKSUM_BAD;\n+\t\treturn;\n+\tcase ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_ICMP:\n+\t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n+\t\t\t\t RTE_PTYPE_L3_IPV6 |\n+\t\t\t\t RTE_PTYPE_L4_ICMP;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_GOOD |\n+\t\t\t PKT_RX_L4_CKSUM_BAD;\n+\t\treturn;\n+\t/* More switch cases can be added */\n+\tdefault:\n+\t\tm->packet_type = RTE_PTYPE_UNKNOWN;\n+\t\tm->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN |\n+\t\t\t PKT_RX_L4_CKSUM_UNKNOWN;\n+\t}\n+}\n+\n \n static inline void __attribute__((hot))\n enetc_dev_rx_parse(struct rte_mbuf *m, uint16_t parse_results)\n {\n \tENETC_PMD_DP_DEBUG(\"parse summary = 0x%x \", parse_results);\n+\tm->ol_flags |= PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD;\n \n-\tm->packet_type = RTE_PTYPE_UNKNOWN;\n \tswitch (parse_results) {\n \tcase ENETC_PKT_TYPE_ETHER:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV4:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV4;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV6:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV6;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV4_TCP:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV4 |\n \t\t\t\t RTE_PTYPE_L4_TCP;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV6_TCP:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV6 |\n \t\t\t\t RTE_PTYPE_L4_TCP;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV4_UDP:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV4 |\n \t\t\t\t RTE_PTYPE_L4_UDP;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV6_UDP:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV6 |\n \t\t\t\t RTE_PTYPE_L4_UDP;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV4_SCTP:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV4 |\n \t\t\t\t RTE_PTYPE_L4_SCTP;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV6_SCTP:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV6 |\n \t\t\t\t RTE_PTYPE_L4_SCTP;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV4_ICMP:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV4 |\n \t\t\t\t RTE_PTYPE_L4_ICMP;\n-\t\tbreak;\n+\t\treturn;\n \tcase ENETC_PKT_TYPE_IPV6_ICMP:\n \t\tm->packet_type = RTE_PTYPE_L2_ETHER |\n \t\t\t\t RTE_PTYPE_L3_IPV6 |\n \t\t\t\t RTE_PTYPE_L4_ICMP;\n-\t\tbreak;\n+\t\treturn;\n \t/* More switch cases can be added */\n \tdefault:\n-\t\tm->packet_type = RTE_PTYPE_UNKNOWN;\n+\t\tenetc_slow_parsing(m, parse_results);\n \t}\n+\n }\n \n static int\n", "prefixes": [ "12/13" ] }