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GET /api/patches/1016221/?format=api
{ "id": 1016221, "url": "http://patchwork.ozlabs.org/api/patches/1016221/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20181219180334.1104-14-anirudh.venkataramanan@intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20181219180334.1104-14-anirudh.venkataramanan@intel.com>", "list_archive_url": null, "date": "2018-12-19T18:03:32", "name": "[S10,13/15] ice: Offload SCTP checksum", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "0f40e57930998759bb7f72b3eb426ee33e571ee1", "submitter": { "id": 73601, "url": "http://patchwork.ozlabs.org/api/people/73601/?format=api", "name": "Anirudh Venkataramanan", "email": "anirudh.venkataramanan@intel.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20181219180334.1104-14-anirudh.venkataramanan@intel.com/mbox/", "series": [ { "id": 82906, "url": "http://patchwork.ozlabs.org/api/series/82906/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=82906", "date": "2018-12-19T18:03:28", "name": "Feature updates for ice", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/82906/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1016221/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1016221/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.136; helo=silver.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=fail (p=none dis=none) header.from=intel.com" ], "Received": [ "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 43KjSN1Y9Mz9sB5\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 20 Dec 2018 05:03:47 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 64503232BD;\n\tWed, 19 Dec 2018 18:03:46 +0000 (UTC)", "from silver.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id 7X9ChAnyIjzG; Wed, 19 Dec 2018 18:03:45 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby silver.osuosl.org (Postfix) with ESMTP id 96E7C22E77;\n\tWed, 19 Dec 2018 18:03:45 +0000 (UTC)", "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\tby ash.osuosl.org (Postfix) with ESMTP id 6D4491C2A9B\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 19 Dec 2018 18:03:38 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 6A6E884EAF\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 19 Dec 2018 18:03:38 +0000 (UTC)", "from fraxinus.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id K5yK3pztDyQw for <intel-wired-lan@lists.osuosl.org>;\n\tWed, 19 Dec 2018 18:03:37 +0000 (UTC)", "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n\tby fraxinus.osuosl.org (Postfix) with ESMTPS id 205758533D\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 19 Dec 2018 18:03:37 +0000 (UTC)", "from fmsmga002.fm.intel.com ([10.253.24.26])\n\tby orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t19 Dec 2018 10:03:36 -0800", "from shasta.jf.intel.com ([10.166.241.11])\n\tby fmsmga002.fm.intel.com with ESMTP; 19 Dec 2018 10:03:35 -0800" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.56,373,1539673200\"; d=\"scan'208\";a=\"127400084\"", "From": "Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Wed, 19 Dec 2018 10:03:32 -0800", "Message-Id": "<20181219180334.1104-14-anirudh.venkataramanan@intel.com>", "X-Mailer": "git-send-email 2.14.5", "In-Reply-To": "<20181219180334.1104-1-anirudh.venkataramanan@intel.com>", "References": "<20181219180334.1104-1-anirudh.venkataramanan@intel.com>", "Subject": "[Intel-wired-lan] [PATCH S10 13/15] ice: Offload SCTP checksum", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "This patch adds the ability to offload SCTP checksum calculations to the\nNIC.\n\nSigned-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>\n---\n drivers/net/ethernet/intel/ice/ice.h | 1 +\n drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h | 1 +\n drivers/net/ethernet/intel/ice/ice_main.c | 1 +\n drivers/net/ethernet/intel/ice/ice_txrx.c | 6 ++++++\n 4 files changed, 9 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h\nindex ac8bf7491d08..55944e089558 100644\n--- a/drivers/net/ethernet/intel/ice/ice.h\n+++ b/drivers/net/ethernet/intel/ice/ice.h\n@@ -26,6 +26,7 @@\n #include <linux/bitmap.h>\n #include <linux/log2.h>\n #include <linux/ip.h>\n+#include <linux/sctp.h>\n #include <linux/ipv6.h>\n #include <linux/if_bridge.h>\n #include <linux/avf/virtchnl.h>\ndiff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h\nindex bb51dd7defb5..bd7c01db8c63 100644\n--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h\n+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h\n@@ -346,6 +346,7 @@ enum ice_tx_desc_cmd_bits {\n \tICE_TX_DESC_CMD_IIPT_IPV4\t\t= 0x0040, /* 2 BITS */\n \tICE_TX_DESC_CMD_IIPT_IPV4_CSUM\t\t= 0x0060, /* 2 BITS */\n \tICE_TX_DESC_CMD_L4T_EOFT_TCP\t\t= 0x0100, /* 2 BITS */\n+\tICE_TX_DESC_CMD_L4T_EOFT_SCTP\t\t= 0x0200, /* 2 BITS */\n \tICE_TX_DESC_CMD_L4T_EOFT_UDP\t\t= 0x0300, /* 2 BITS */\n };\n \ndiff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c\nindex 081337bd9dd4..fa9bdbaad2c7 100644\n--- a/drivers/net/ethernet/intel/ice/ice_main.c\n+++ b/drivers/net/ethernet/intel/ice/ice_main.c\n@@ -1528,6 +1528,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)\n \n \tcsumo_features = NETIF_F_RXCSUM\t |\n \t\t\t NETIF_F_IP_CSUM |\n+\t\t\t NETIF_F_SCTP_CRC |\n \t\t\t NETIF_F_IPV6_CSUM;\n \n \tvlano_features = NETIF_F_HW_VLAN_CTAG_FILTER |\ndiff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c\nindex f76a3666f2cd..8d053a5fa49a 100644\n--- a/drivers/net/ethernet/intel/ice/ice_txrx.c\n+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c\n@@ -1465,6 +1465,12 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off)\n \t\toffset |= l4_len << ICE_TX_DESC_LEN_L4_LEN_S;\n \t\tbreak;\n \tcase IPPROTO_SCTP:\n+\t\t/* enable SCTP checksum offload */\n+\t\tcmd |= ICE_TX_DESC_CMD_L4T_EOFT_SCTP;\n+\t\tl4_len = sizeof(struct sctphdr) >> 2;\n+\t\toffset |= l4_len << ICE_TX_DESC_LEN_L4_LEN_S;\n+\t\tbreak;\n+\n \tdefault:\n \t\tif (first->tx_flags & ICE_TX_FLAGS_TSO)\n \t\t\treturn -1;\n", "prefixes": [ "S10", "13/15" ] }