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GET /api/patches/1525715/?format=api
{ "id": 1525715, "url": "http://patchwork.ozlabs.org/api/patches/1525715/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/patch/91328edbf46fa283f55e12991d8e3f5891720ced.1631094144.git.grive@u256.net/", "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": "<91328edbf46fa283f55e12991d8e3f5891720ced.1631094144.git.grive@u256.net>", "list_archive_url": null, "date": "2021-09-08T09:47:30", "name": "[ovs-dev,v5,06/27] netdev-offload-dpdk: Implement hw-offload statistics read", "commit_ref": "0e6366c2399d970def5bdc7f489f4f9e0f32aa47", "pull_url": null, "state": "accepted", "archived": false, "hash": "b2e0acc54e9f073a50fedce977a68e2e0f9bd665", "submitter": { "id": 78795, "url": "http://patchwork.ozlabs.org/api/people/78795/?format=api", "name": "Gaetan Rivet", "email": "grive@u256.net" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/openvswitch/patch/91328edbf46fa283f55e12991d8e3f5891720ced.1631094144.git.grive@u256.net/mbox/", "series": [ { "id": 261424, "url": "http://patchwork.ozlabs.org/api/series/261424/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/list/?series=261424", "date": "2021-09-08T09:47:24", "name": "dpif-netdev: Parallel offload processing", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/261424/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1525715/comments/", "check": "success", "checks": "http://patchwork.ozlabs.org/api/patches/1525715/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<ovs-dev-bounces@openvswitch.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "ovs-dev@openvswitch.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "ovs-dev@lists.linuxfoundation.org" ], "Authentication-Results": [ "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=u256.net header.i=@u256.net header.a=rsa-sha256\n header.s=fm2 header.b=afJKTLVS;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=messagingengine.com header.i=@messagingengine.com\n header.a=rsa-sha256 header.s=fm3 header.b=fK9Y3qQO;\n\tdkim-atps=neutral", "ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org\n (client-ip=140.211.166.138; helo=smtp1.osuosl.org;\n envelope-from=ovs-dev-bounces@openvswitch.org; receiver=<UNKNOWN>)" ], "Received": [ "from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest\n SHA256)\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 4H4HQ20TQfz9sW8\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 8 Sep 2021 19:48:26 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby smtp1.osuosl.org (Postfix) with ESMTP id E20F5835C4;\n\tWed, 8 Sep 2021 09:48:23 +0000 (UTC)", "from smtp1.osuosl.org ([127.0.0.1])\n\tby localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id aWnxNeYrLn1R; Wed, 8 Sep 2021 09:48:21 +0000 (UTC)", "from lists.linuxfoundation.org (lf-lists.osuosl.org\n [IPv6:2605:bc80:3010:104::8cd3:938])\n\tby smtp1.osuosl.org (Postfix) with ESMTPS id 11057833A0;\n\tWed, 8 Sep 2021 09:48:19 +0000 (UTC)", "from lf-lists.osuosl.org (localhost [127.0.0.1])\n\tby lists.linuxfoundation.org (Postfix) with ESMTP id E0D29C0011;\n\tWed, 8 Sep 2021 09:48:18 +0000 (UTC)", "from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138])\n by lists.linuxfoundation.org (Postfix) with ESMTP id 14398C001C\n for <ovs-dev@openvswitch.org>; 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a=rsa-sha256; c=relaxed/relaxed; d=u256.net; h=from\n :to:cc:subject:date:message-id:in-reply-to:references\n :mime-version:content-transfer-encoding; s=fm2; bh=TR0g3tXf4X2s3\n BaVFzhZsgkeQRR/0wV9nmykyN59ov8=; b=afJKTLVS+nf9/K/CGPjOuR1R9q5oC\n 9rSKMNIMtPMK895vZmdy6Nca8DANYicEpDeY++oDemeim3z26s/fSq0jp23GpLCr\n YAtjyFj3IhNGuHbCyTPWg3FAiv102U4MLJ3NiNdIXeLbCmqd6+oBIJ6zyF69hFXV\n dfqaHpLM2cnLbigGmoZ/vyibejaYgSWrhwZdhsp3HT3RHkDbr8/qgFWoYapfkL1C\n Nr+a0FvFmXei3oTdv4XzDfF2DR11ls3lIMCmMI/xXBOTxGqlicJgjzl5+lSlBYoV\n PMl0MKr8QImXW5/AifTWRUBgBXwZtowoM6DzxrgIxB1qJegq2WK7Mg3PQ==", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=\n messagingengine.com; h=cc:content-transfer-encoding:date:from\n :in-reply-to:message-id:mime-version:references:subject:to\n :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=\n fm3; bh=TR0g3tXf4X2s3BaVFzhZsgkeQRR/0wV9nmykyN59ov8=; b=fK9Y3qQO\n FRm5hxA5VUrViozc/r/YRgiyfgnkXCF3JOQf6ZfF7ZYKyuicx1wBJSw5GWoF+9Xb\n +7IPAYpXxT01tZyJ+XW9cyUTMGyT9i1mLJIFsx7JC2OrAoxT4uGuGXB+hJcB6q1H\n v2Abz0a5dod8GxghdLrD7c53q1+7IjIZvS/Vgfk0Ei5W1JJcL2k+11kAJkxhCY5v\n VJgnxTO9s0GZor82sk3IiSKl4ceh6m929yRkCmW0svwU5ZKFr8MkLk/J2M38ZqBo\n wSthYxv9+JcqX9BCwh4ieWIoEjub2/4uzKaOsApz71kP75ZkLzhNz3g+T1mwIVFt\n my2ELsefbXIRxQ==" ], "X-ME-Sender": "<xms:2oY4YQ84m0b28iX2pdtNasJNe46BTrW-fba0R9xZqKYqFhlcuDTDhQ>\n <xme:2oY4YYt0Pnzp7uANZOANQJzY07HlPc8b9lCwutFWfLFkn3mAl5Kb3d2DfJSp_w1A3\n 9LiZ0ociyAuQ8d1XUI>", "X-ME-Received": "\n <xmr:2oY4YWDZ0PRLzHcUtUYelEgZpCOPKorzDU-4GH7bg1RVswRe7PWV9zU5Uzi2T9TQgN_LaSbYUNFSV5CjEJx8jIBEMQ>", "X-ME-Proxy-Cause": "\n gggruggvucftvghtrhhoucdtuddrgedvtddrudefjedgudekucetufdoteggodetrfdotf\n fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen\n uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne\n cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefirggvthgr\n nhcutfhivhgvthcuoehgrhhivhgvsehuvdehiedrnhgvtheqnecuggftrfgrthhtvghrnh\n ephefgveffkeetheetfeeifedvheelfeejfeehveduteejhfekuedtkeeiuedvteehnecu\n vehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehmrghilhhfrhhomhepghhrihhvvg\n esuhdvheeirdhnvght", "X-ME-Proxy": "<xmx:2oY4YQc6nMkFQqbWxo2msi2OgrreOaJPq3oQZvjrv1P_1QJ2dZjEWw>\n <xmx:2oY4YVPDXgAaeAv9n1hrbjg47jwmQCtta9tbgy1Nyt3LlTmD0wbr8Q>\n <xmx:2oY4YalYQNcaPuMVznzH0FIHYcKjILdV7JbdtnLLx-XkArJmG5xOnQ>\n <xmx:2oY4YT3fh9yS0uWU2p3krUW3S5rOIuXeP50c7ubW7uSdOOAySqv9mA>", "From": "Gaetan Rivet <grive@u256.net>", "To": "ovs-dev@openvswitch.org", "Date": "Wed, 8 Sep 2021 11:47:30 +0200", "Message-Id": "\n <91328edbf46fa283f55e12991d8e3f5891720ced.1631094144.git.grive@u256.net>", "X-Mailer": "git-send-email 2.31.1", "In-Reply-To": "<cover.1631094144.git.grive@u256.net>", "References": "<cover.1631094144.git.grive@u256.net>", "MIME-Version": "1.0", "Cc": "Eli Britstein <elibr@nvidia.com>,\n Maxime Coquelin <maxime.coquelin@redhat.com>", "Subject": "[ovs-dev] [PATCH v5 06/27] netdev-offload-dpdk: Implement\n\thw-offload statistics read", "X-BeenThere": "ovs-dev@openvswitch.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "<ovs-dev.openvswitch.org>", "List-Unsubscribe": "<https://mail.openvswitch.org/mailman/options/ovs-dev>,\n <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 <mailto:ovs-dev-request@openvswitch.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "ovs-dev-bounces@openvswitch.org", "Sender": "\"dev\" <ovs-dev-bounces@openvswitch.org>" }, "content": "In the DPDK offload provider, keep track of inserted rte_flow and report\nit when queried.\n\nSigned-off-by: Gaetan Rivet <grive@u256.net>\nReviewed-by: Eli Britstein <elibr@nvidia.com>\nReviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>\n---\n lib/netdev-offload-dpdk.c | 31 +++++++++++++++++++++++++++++++\n 1 file changed, 31 insertions(+)", "diff": "diff --git a/lib/netdev-offload-dpdk.c b/lib/netdev-offload-dpdk.c\nindex 2d1e31ece..931518ab0 100644\n--- a/lib/netdev-offload-dpdk.c\n+++ b/lib/netdev-offload-dpdk.c\n@@ -68,6 +68,7 @@ struct ufid_to_rte_flow_data {\n \n struct netdev_offload_dpdk_data {\n struct cmap ufid_to_rte_flow;\n+ uint64_t rte_flow_counter;\n };\n \n static int\n@@ -730,6 +731,12 @@ netdev_offload_dpdk_flow_create(struct netdev *netdev,\n \n flow = netdev_dpdk_rte_flow_create(netdev, attr, items, actions, error);\n if (flow) {\n+ struct netdev_offload_dpdk_data *data;\n+\n+ data = (struct netdev_offload_dpdk_data *)\n+ ovsrcu_get(void *, &netdev->hw_info.offload_data);\n+ data->rte_flow_counter++;\n+\n if (!VLOG_DROP_DBG(&rl)) {\n dump_flow(&s, &s_extra, attr, flow_patterns, flow_actions);\n extra_str = ds_cstr(&s_extra);\n@@ -1977,6 +1984,12 @@ netdev_offload_dpdk_flow_destroy(struct ufid_to_rte_flow_data *rte_flow_data)\n ret = netdev_dpdk_rte_flow_destroy(physdev, rte_flow, &error);\n \n if (ret == 0) {\n+ struct netdev_offload_dpdk_data *data;\n+\n+ data = (struct netdev_offload_dpdk_data *)\n+ ovsrcu_get(void *, &netdev->hw_info.offload_data);\n+ data->rte_flow_counter--;\n+\n ufid_to_rte_flow_disassociate(rte_flow_data);\n VLOG_DBG_RL(&rl, \"%s/%s: rte_flow 0x%\"PRIxPTR\n \" flow destroy %d ufid \" UUID_FMT,\n@@ -2325,6 +2338,23 @@ close_vport_netdev:\n return ret;\n }\n \n+static int\n+netdev_offload_dpdk_get_n_flows(struct netdev *netdev,\n+ uint64_t *n_flows)\n+{\n+ struct netdev_offload_dpdk_data *data;\n+\n+ data = (struct netdev_offload_dpdk_data *)\n+ ovsrcu_get(void *, &netdev->hw_info.offload_data);\n+ if (!data) {\n+ return -1;\n+ }\n+\n+ *n_flows = data->rte_flow_counter;\n+\n+ return 0;\n+}\n+\n const struct netdev_flow_api netdev_offload_dpdk = {\n .type = \"dpdk_flow_api\",\n .flow_put = netdev_offload_dpdk_flow_put,\n@@ -2334,4 +2364,5 @@ const struct netdev_flow_api netdev_offload_dpdk = {\n .flow_get = netdev_offload_dpdk_flow_get,\n .flow_flush = netdev_offload_dpdk_flow_flush,\n .hw_miss_packet_recover = netdev_offload_dpdk_hw_miss_packet_recover,\n+ .flow_get_n_flows = netdev_offload_dpdk_get_n_flows,\n };\n", "prefixes": [ "ovs-dev", "v5", "06/27" ] }