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GET /api/patches/818461/?format=api
{ "id": 818461, "url": "http://patchwork.ozlabs.org/api/patches/818461/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/patch/1506404199-23579-6-git-send-email-yliu@fridaylinux.org/", "project": { "id": 47, "url": "http://patchwork.ozlabs.org/api/projects/47/?format=api", "name": "Open vSwitch", "link_name": "openvswitch", "list_id": "ovs-dev.openvswitch.org", "list_email": "ovs-dev@openvswitch.org", "web_url": "http://openvswitch.org/", "scm_url": "git@github.com:openvswitch/ovs.git", "webscm_url": "https://github.com/openvswitch/ovs", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1506404199-23579-6-git-send-email-yliu@fridaylinux.org>", "list_archive_url": null, "date": "2017-09-26T05:36:35", "name": "[ovs-dev,v3,5/9] dpif-netdev: record rx queue id for the upcall", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "9d8d3239fdc3e4b35e4f6dd93af693f147f88edf", "submitter": { "id": 72215, "url": "http://patchwork.ozlabs.org/api/people/72215/?format=api", "name": "Yuanhan Liu", "email": "yliu@fridaylinux.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/openvswitch/patch/1506404199-23579-6-git-send-email-yliu@fridaylinux.org/mbox/", "series": [ { "id": 5061, "url": "http://patchwork.ozlabs.org/api/series/5061/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/list/?series=5061", "date": "2017-09-26T05:36:30", "name": "OVS-DPDK flow offload with rte_flow", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/5061/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/818461/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/818461/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<ovs-dev-bounces@openvswitch.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "dev@openvswitch.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "ovs-dev@mail.linuxfoundation.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; helo=mail.linuxfoundation.org;\n\tenvelope-from=ovs-dev-bounces@openvswitch.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=fridaylinux-org.20150623.gappssmtp.com\n\theader.i=@fridaylinux-org.20150623.gappssmtp.com\n\theader.b=\"IT6GHfL1\"; dkim-atps=neutral" ], "Received": [ "from mail.linuxfoundation.org (mail.linuxfoundation.org\n\t[140.211.169.12])\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 3y1VFb21mtz9t30\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 26 Sep 2017 15:41:55 +1000 (AEST)", "from mail.linux-foundation.org (localhost [127.0.0.1])\n\tby mail.linuxfoundation.org (Postfix) with ESMTP id 6454FBE9;\n\tTue, 26 Sep 2017 05:40:11 +0000 (UTC)", "from smtp1.linuxfoundation.org (smtp1.linux-foundation.org\n\t[172.17.192.35])\n\tby mail.linuxfoundation.org (Postfix) with ESMTPS id 2AE0BB92\n\tfor <dev@openvswitch.org>; Tue, 26 Sep 2017 05:40:10 +0000 (UTC)", "from mail-pg0-f46.google.com (mail-pg0-f46.google.com\n\t[74.125.83.46])\n\tby smtp1.linuxfoundation.org (Postfix) with ESMTPS id 4045D3DB\n\tfor <dev@openvswitch.org>; Tue, 26 Sep 2017 05:40:08 +0000 (UTC)", "by mail-pg0-f46.google.com with SMTP id 7so5350832pgd.13\n\tfor <dev@openvswitch.org>; Mon, 25 Sep 2017 22:40:08 -0700 (PDT)", "from localhost.localdomain ([101.228.205.132])\n\tby smtp.gmail.com with ESMTPSA id\n\to79sm13180077pfi.108.2017.09.25.22.39.50\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tMon, 25 Sep 2017 22:40:05 -0700 (PDT)" ], "X-Greylist": "whitelisted by SQLgrey-1.7.6", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=fridaylinux-org.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=q/8Fjx//5ZP7u/wxOreXurq9lTAKjfoxrV7jsXIR7cA=;\n\tb=IT6GHfL1byfzV+TZ1aADPmhugaxHxAdtyZgL1oIyq5BZz3b8/vNiKv+DlNAqqGXhLf\n\tkX7SBMGqA3dB8QtRyY2IRhQYe+X0tFS2APi3PFHKothlOzaEUFEGvNK0dKwNXf1QfGq+\n\tqv4Ys01Dyk/LX9cOj1BK+plkAymbtIapglMVsVrB4FPAogi/PutAUSZaUhPZQpm2lYff\n\tEJwQNxPqRaRjszG3oW6ZHNq4nK304f/Na3VqHU96O5sZDumlG4/KEVTrAOHSQBFzTb0h\n\tdRfVuittughYl1Sb27v+xMrLGa7oSMdGxZoNlLe66Hbr+x2WDPUV01cbAuwyUQdWoS8m\n\t1fgg==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=q/8Fjx//5ZP7u/wxOreXurq9lTAKjfoxrV7jsXIR7cA=;\n\tb=iqOKQfGquI2f3HX2FimKDnVNUJ+qkUfRNs6bFZamCzoePSvlSsrXi5ZRqLqoGorvWp\n\tQEE1dUi7gO6L4Gi836UVQnlHxcgJqdOfVlz0/Z8fmaXAVfEadfUd1ly8LT1n3vDv0JEX\n\twvG+0CsyQOSwpBWsx1jtg2+h1QxetFilb1HO6/eE/C2O55faT72YrksEvZ2LVO3yBZa1\n\ta02Usvw+Xh4PBcC6EBptwN6xVP955g+XykaOJury6HRrUZRXcx9ISFqk7FIOhQX4Zx0/\n\tJdOFAYo1i0Z4U6+QsotY9FAn9wxBlP+o+pWHDtYasYtSrhkkZqANZzJFs193txNLYNBn\n\tE4/w==", "X-Gm-Message-State": "AHPjjUjxhvsLctYq8XUOL/15NQAvTPZRtGKmVYB/OLdqM+z9FSoyHdQ+\n\tflwRVQMKMGGudABxZPGSlcES68p4MEtVXA==", "X-Google-Smtp-Source": "AOwi7QAqk1sVQms/nt8srH7haxSWwmRfriSCZbA0Q292aonWGAv1c+QFDXyUUK+ne+4jcj3hIJX/Eg==", "X-Received": "by 10.101.73.129 with SMTP id r1mr10052868pgs.411.1506404407434; \n\tMon, 25 Sep 2017 22:40:07 -0700 (PDT)", "From": "Yuanhan Liu <yliu@fridaylinux.org>", "To": "dev@openvswitch.org", "Date": "Tue, 26 Sep 2017 13:36:35 +0800", "Message-Id": "<1506404199-23579-6-git-send-email-yliu@fridaylinux.org>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1506404199-23579-1-git-send-email-yliu@fridaylinux.org>", "References": "<1506404199-23579-1-git-send-email-yliu@fridaylinux.org>", "X-Spam-Status": "No, score=0.0 required=5.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tRCVD_IN_DNSWL_NONE autolearn=disabled version=3.3.1", "X-Spam-Checker-Version": "SpamAssassin 3.3.1 (2010-03-16) on\n\tsmtp1.linux-foundation.org", "Cc": "Simon Horman <simon.horman@netronome.com>", "Subject": "[ovs-dev] [PATCH v3 5/9] dpif-netdev: record rx queue id for the\n\tupcall", "X-BeenThere": "ovs-dev@openvswitch.org", "X-Mailman-Version": "2.1.12", "Precedence": "list", "List-Id": "<ovs-dev.openvswitch.org>", "List-Unsubscribe": "<https://mail.openvswitch.org/mailman/options/ovs-dev>,\n\t<mailto:ovs-dev-request@openvswitch.org?subject=unsubscribe>", "List-Archive": "<http://mail.openvswitch.org/pipermail/ovs-dev/>", "List-Post": "<mailto:ovs-dev@openvswitch.org>", "List-Help": "<mailto:ovs-dev-request@openvswitch.org?subject=help>", "List-Subscribe": "<https://mail.openvswitch.org/mailman/listinfo/ovs-dev>,\n\t<mailto:ovs-dev-request@openvswitch.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "ovs-dev-bounces@openvswitch.org", "Errors-To": "ovs-dev-bounces@openvswitch.org" }, "content": "From: Shachar Beiser <shacharbe@mellanox.com>\n\nFor the DPDK flow offload, which basically just binds a MARK action to\na flow, the MARK is required to be used together with a QUEUE action for\nthe most NICs I'm aware of. The QUEUE action then needs a queue index,\nwhich is not given in the flow content.\n\nHere we record the rx queue while recieving the pkts to solve above issue.\n\nCo-authored-by: Yuanhan Liu <yliu@fridaylinux.org>\nSigned-off-by: Shachar Beiser <shacharbe@mellanox.com>\nSigned-off-by: Yuanhan Liu <yliu@fridaylinux.org>\n---\n lib/dp-packet.h | 1 +\n lib/dpif-netdev.c | 19 +++++++++++--------\n lib/netdev.c | 1 +\n lib/netdev.h | 1 +\n 4 files changed, 14 insertions(+), 8 deletions(-)", "diff": "diff --git a/lib/dp-packet.h b/lib/dp-packet.h\nindex a7a062f..479a734 100644\n--- a/lib/dp-packet.h\n+++ b/lib/dp-packet.h\n@@ -709,6 +709,7 @@ enum { NETDEV_MAX_BURST = 32 }; /* Maximum number packets in a batch. */\n struct dp_packet_batch {\n size_t count;\n bool trunc; /* true if the batch needs truncate. */\n+ int rxq;\n struct dp_packet *packets[NETDEV_MAX_BURST];\n };\n \ndiff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c\nindex 5c33c74..1a70af6 100644\n--- a/lib/dpif-netdev.c\n+++ b/lib/dpif-netdev.c\n@@ -2550,7 +2550,7 @@ static void\n try_netdev_flow_put(struct dp_netdev_pmd_thread *pmd, odp_port_t in_port,\n struct dp_netdev_flow *flow, struct match *match,\n const ovs_u128 *ufid, const struct nlattr *actions,\n- size_t actions_len)\n+ size_t actions_len, int rxq)\n {\n struct offload_info info;\n struct dp_netdev_port *port;\n@@ -2562,6 +2562,7 @@ try_netdev_flow_put(struct dp_netdev_pmd_thread *pmd, odp_port_t in_port,\n if (!port) {\n return;\n }\n+ info.rxq = rxq;\n \n if (modification) {\n info.flow_mark = flow->mark;\n@@ -2598,7 +2599,8 @@ try_netdev_flow_put(struct dp_netdev_pmd_thread *pmd, odp_port_t in_port,\n static struct dp_netdev_flow *\n dp_netdev_flow_add(struct dp_netdev_pmd_thread *pmd,\n struct match *match, const ovs_u128 *ufid,\n- const struct nlattr *actions, size_t actions_len)\n+ const struct nlattr *actions, size_t actions_len,\n+ int rxq)\n OVS_REQUIRES(pmd->flow_mutex)\n {\n struct dp_netdev_flow *flow;\n@@ -2647,7 +2649,7 @@ dp_netdev_flow_add(struct dp_netdev_pmd_thread *pmd,\n dp_netdev_flow_hash(&flow->ufid));\n \n try_netdev_flow_put(pmd, in_port, flow, match, ufid,\n- actions, actions_len);\n+ actions, actions_len, rxq);\n \n if (OVS_UNLIKELY(!VLOG_DROP_DBG((&upcall_rl)))) {\n struct ds ds = DS_EMPTY_INITIALIZER;\n@@ -2717,7 +2719,7 @@ flow_put_on_pmd(struct dp_netdev_pmd_thread *pmd,\n if (put->flags & DPIF_FP_CREATE) {\n if (cmap_count(&pmd->flow_table) < MAX_FLOWS) {\n dp_netdev_flow_add(pmd, match, ufid, put->actions,\n- put->actions_len);\n+ put->actions_len, -1);\n error = 0;\n } else {\n error = EFBIG;\n@@ -2738,7 +2740,7 @@ flow_put_on_pmd(struct dp_netdev_pmd_thread *pmd,\n ovsrcu_set(&netdev_flow->actions, new_actions);\n \n try_netdev_flow_put(pmd, in_port, netdev_flow, match, ufid,\n- put->actions, put->actions_len);\n+ put->actions, put->actions_len, -1);\n \n if (stats) {\n get_dpif_flow_stats(netdev_flow, stats);\n@@ -5119,7 +5121,7 @@ handle_packet_upcall(struct dp_netdev_pmd_thread *pmd,\n struct dp_packet *packet,\n const struct netdev_flow_key *key,\n struct ofpbuf *actions, struct ofpbuf *put_actions,\n- int *lost_cnt, long long now)\n+ int *lost_cnt, long long now, int rxq)\n {\n struct ofpbuf *add_actions;\n struct dp_packet_batch b;\n@@ -5175,7 +5177,8 @@ handle_packet_upcall(struct dp_netdev_pmd_thread *pmd,\n if (OVS_LIKELY(!netdev_flow)) {\n netdev_flow = dp_netdev_flow_add(pmd, &match, &ufid,\n add_actions->data,\n- add_actions->size);\n+ add_actions->size,\n+ rxq);\n }\n ovs_mutex_unlock(&pmd->flow_mutex);\n emc_probabilistic_insert(pmd, key, netdev_flow);\n@@ -5245,7 +5248,7 @@ fast_path_processing(struct dp_netdev_pmd_thread *pmd,\n \n miss_cnt++;\n handle_packet_upcall(pmd, packets[i], &keys[i], &actions,\n- &put_actions, &lost_cnt, now);\n+ &put_actions, &lost_cnt, now, packets_->rxq);\n }\n \n ofpbuf_uninit(&actions);\ndiff --git a/lib/netdev.c b/lib/netdev.c\nindex b4e570b..c9b7019 100644\n--- a/lib/netdev.c\n+++ b/lib/netdev.c\n@@ -700,6 +700,7 @@ netdev_rxq_recv(struct netdev_rxq *rx, struct dp_packet_batch *batch)\n \n retval = rx->netdev->netdev_class->rxq_recv(rx, batch);\n if (!retval) {\n+ batch->rxq = rx->queue_id;\n COVERAGE_INC(netdev_received);\n } else {\n batch->count = 0;\ndiff --git a/lib/netdev.h b/lib/netdev.h\nindex 2003165..28ad39d 100644\n--- a/lib/netdev.h\n+++ b/lib/netdev.h\n@@ -194,6 +194,7 @@ struct offload_info {\n * it will be in the pkt meta data.\n */\n uint32_t flow_mark;\n+ int rxq;\n };\n struct dpif_class;\n struct netdev_flow_dump;\n", "prefixes": [ "ovs-dev", "v3", "5/9" ] }