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GET /api/patches/80535/?format=api
{ "id": 80535, "url": "http://patches.dpdk.org/api/patches/80535/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1602596753-32282-20-git-send-email-arybchenko@solarflare.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": "<1602596753-32282-20-git-send-email-arybchenko@solarflare.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1602596753-32282-20-git-send-email-arybchenko@solarflare.com", "date": "2020-10-13T13:45:36", "name": "[19/36] net/sfc: support TCP and UDP checksum offloads for EF100", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "bc19553a93c6fdc7c46650c493d3f39d6066ed42", "submitter": { "id": 607, "url": "http://patches.dpdk.org/api/people/607/?format=api", "name": "Andrew Rybchenko", "email": "arybchenko@solarflare.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/1602596753-32282-20-git-send-email-arybchenko@solarflare.com/mbox/", "series": [ { "id": 12916, "url": "http://patches.dpdk.org/api/series/12916/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=12916", "date": "2020-10-13T13:45:18", "name": "net/sfc: add EF100 support", "version": 1, "mbox": "http://patches.dpdk.org/series/12916/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/80535/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/80535/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 04118A04B7;\n\tTue, 13 Oct 2020 15:55:45 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 411881DC40;\n\tTue, 13 Oct 2020 15:46:45 +0200 (CEST)", "from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com\n [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id ADBE71DB90\n for <dev@dpdk.org>; Tue, 13 Oct 2020 15:46:05 +0200 (CEST)", "from mx1-us1.ppe-hosted.com (unknown [10.110.50.150])\n by dispatch1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id\n 34173200B0 for <dev@dpdk.org>; Tue, 13 Oct 2020 13:46:03 +0000 (UTC)", "from us4-mdac16-4.at1.mdlocal (unknown [10.110.49.155])\n by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 2F9A8800B5\n for <dev@dpdk.org>; Tue, 13 Oct 2020 13:46:03 +0000 (UTC)", "from mx1-us1.ppe-hosted.com (unknown [10.110.49.106])\n by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id\n C27CB100071\n for <dev@dpdk.org>; Tue, 13 Oct 2020 13:46:02 +0000 (UTC)", "from webmail.solarflare.com (uk.solarflare.com [193.34.186.16])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits))\n (No client certificate requested)\n by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id\n 8A63FB40071\n for <dev@dpdk.org>; Tue, 13 Oct 2020 13:46:02 +0000 (UTC)", "from ukex01.SolarFlarecom.com (10.17.10.4) by\n ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server (TLS) id\n 15.0.1497.2; Tue, 13 Oct 2020 14:45:56 +0100", "from opal.uk.solarflarecom.com (10.17.10.1) by\n ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server id\n 15.0.1497.2 via Frontend Transport; Tue, 13 Oct 2020 14:45:56 +0100", "from ukv-loginhost.uk.solarflarecom.com\n (ukv-loginhost.uk.solarflarecom.com [10.17.10.39])\n by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id 09DDjuSs006066\n for <dev@dpdk.org>; Tue, 13 Oct 2020 14:45:56 +0100", "from ukv-loginhost.uk.solarflarecom.com (localhost [127.0.0.1])\n by ukv-loginhost.uk.solarflarecom.com (Postfix) with ESMTP id 417701613A9\n for <dev@dpdk.org>; Tue, 13 Oct 2020 14:45:56 +0100 (BST)" ], "X-Virus-Scanned": "Proofpoint Essentials engine", "From": "Andrew Rybchenko <arybchenko@solarflare.com>", "To": "<dev@dpdk.org>", "Date": "Tue, 13 Oct 2020 14:45:36 +0100", "Message-ID": "<1602596753-32282-20-git-send-email-arybchenko@solarflare.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1602596753-32282-1-git-send-email-arybchenko@solarflare.com>", "References": "<1602596753-32282-1-git-send-email-arybchenko@solarflare.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-TM-AS-Product-Ver": "SMEX-12.5.0.1300-8.6.1012-25722.003", "X-TM-AS-Result": "No-10.623200-8.000000-10", "X-TMASE-MatchedRID": "Xhio3UpJibOo5ROofOjx7iTc3NdTt+Z6XbJ8p+YHUjYda1Vk3RqxOMiT\n Wug2C4DNNNN0dk/lb45w5T4Iaj538mJZXQNDzktSlTsGW3DmpUuhnQ6WpLegX3xbHSW75Usta8f\n Zuh9tMYsfTtGxjsf95nCkYn+bihuLM/FTKd9kCSMqsMfMfrOZRdi5W7Rf+s6QDpCUEeEFm7DL/s\n tjflLyffD4LphMNe9bJNqMtuDgIDJx4999K+y9YB2Og9Ri4HLAfS0Ip2eEHnz3IzXlXlpamPoLR\n 4+zsDTteLhcSg9d5zFObWkERwyOyEVIkUWET3LHFeJS4kgthG95TJbwsI/h1g==", "X-TM-AS-User-Approved-Sender": "Yes", "X-TM-AS-User-Blocked-Sender": "No", "X-TMASE-Result": "10--10.623200-8.000000", "X-TMASE-Version": "SMEX-12.5.0.1300-8.6.1012-25722.003", "X-MDID": "1602596763-8tSjeufWoPjg", "X-PPE-DISP": "1602596763;8tSjeufWoPjg", "Subject": "[dpdk-dev] [PATCH 19/36] net/sfc: support TCP and UDP checksum\n\toffloads for EF100", "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 <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Use outer layer 4 full checksum offload which does not require any\nassistance from driver.\n\nSigned-off-by: Andrew Rybchenko <arybchenko@solarflare.com>\n---\n doc/guides/nics/sfc_efx.rst | 4 ++--\n drivers/net/sfc/sfc_ef100_tx.c | 11 +++++++++--\n 2 files changed, 11 insertions(+), 4 deletions(-)", "diff": "diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst\nindex 17e9461bea..98521f9975 100644\n--- a/doc/guides/nics/sfc_efx.rst\n+++ b/doc/guides/nics/sfc_efx.rst\n@@ -328,8 +328,8 @@ boolean parameters value.\n **ef10_simple** chooses EF10 (SFN7xxx, SFN8xxx, X2xxx) native datapath which\n is even more faster then **ef10** but does not support multi-segment\n mbufs, disallows multiple mempools and neglects mbuf reference counters.\n- **ef100** chooses EF100 native datapath which does not support\n- any offloads except multi-segment mbufs.\n+ **ef100** chooses EF100 native datapath which supports multi-segment\n+ mbufs and TCP/UDP checksum offloads.\n \n - ``perf_profile`` [auto|throughput|low-latency] (default **throughput**)\n \ndiff --git a/drivers/net/sfc/sfc_ef100_tx.c b/drivers/net/sfc/sfc_ef100_tx.c\nindex 0a7bd74651..343730b5c9 100644\n--- a/drivers/net/sfc/sfc_ef100_tx.c\n+++ b/drivers/net/sfc/sfc_ef100_tx.c\n@@ -216,10 +216,15 @@ sfc_ef100_tx_reap(struct sfc_ef100_txq *txq)\n static void\n sfc_ef100_tx_qdesc_send_create(const struct rte_mbuf *m, efx_oword_t *tx_desc)\n {\n-\tEFX_POPULATE_OWORD_4(*tx_desc,\n+\tbool outer_l4;\n+\n+\touter_l4 = (m->ol_flags & PKT_TX_L4_MASK);\n+\n+\tEFX_POPULATE_OWORD_5(*tx_desc,\n \t\t\tESF_GZ_TX_SEND_ADDR, rte_mbuf_data_iova(m),\n \t\t\tESF_GZ_TX_SEND_LEN, rte_pktmbuf_data_len(m),\n \t\t\tESF_GZ_TX_SEND_NUM_SEGS, m->nb_segs,\n+\t\t\tESF_GZ_TX_SEND_CSO_OUTER_L4, outer_l4,\n \t\t\tESF_GZ_TX_DESC_TYPE, ESE_GZ_TX_DESC_TYPE_SEND);\n }\n \n@@ -592,7 +597,9 @@ struct sfc_dp_tx sfc_ef100_tx = {\n \t},\n \t.features\t\t= SFC_DP_TX_FEAT_MULTI_PROCESS,\n \t.dev_offload_capa\t= 0,\n-\t.queue_offload_capa\t= DEV_TX_OFFLOAD_MULTI_SEGS,\n+\t.queue_offload_capa\t= DEV_TX_OFFLOAD_UDP_CKSUM |\n+\t\t\t\t DEV_TX_OFFLOAD_TCP_CKSUM |\n+\t\t\t\t DEV_TX_OFFLOAD_MULTI_SEGS,\n \t.get_dev_info\t\t= sfc_ef100_get_dev_info,\n \t.qsize_up_rings\t\t= sfc_ef100_tx_qsize_up_rings,\n \t.qcreate\t\t= sfc_ef100_tx_qcreate,\n", "prefixes": [ "19/36" ] }