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GET /api/1.1/patches/2220547/?format=api
{ "id": 2220547, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2220547/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/patch/a23f5fc994cc5b454acc5a57225b498d97ec5ac3.1775568640.git.tredaelli@redhat.com/", "project": { "id": 47, "url": "http://patchwork.ozlabs.org/api/1.1/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" }, "msgid": "<a23f5fc994cc5b454acc5a57225b498d97ec5ac3.1775568640.git.tredaelli@redhat.com>", "date": "2026-04-07T13:34:26", "name": "[ovs-dev,v2,1/5] ofproto-dpif: Add JSON output to fdb/stats-show.", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6b36dfe75d01a5b33e213eab4198202cd0c512aa", "submitter": { "id": 70949, "url": "http://patchwork.ozlabs.org/api/1.1/people/70949/?format=api", "name": "Timothy Redaelli", "email": "tredaelli@redhat.com" }, "delegate": { "id": 75123, "url": "http://patchwork.ozlabs.org/api/1.1/users/75123/?format=api", "username": "echaudron", "first_name": "Eelco", "last_name": "Chaudron", "email": "echaudro@redhat.com" }, "mbox": "http://patchwork.ozlabs.org/project/openvswitch/patch/a23f5fc994cc5b454acc5a57225b498d97ec5ac3.1775568640.git.tredaelli@redhat.com/mbox/", "series": [ { "id": 498985, "url": "http://patchwork.ozlabs.org/api/1.1/series/498985/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/list/?series=498985", "date": "2026-04-07T13:34:24", "name": "Add JSON output to several ovs-appctl commands", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/498985/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2220547/comments/", "check": "success", "checks": "http://patchwork.ozlabs.org/api/patches/2220547/checks/", "tags": {}, "headers": { "Return-Path": "<ovs-dev-bounces@openvswitch.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "dev@openvswitch.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "ovs-dev@lists.linuxfoundation.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=QGAkKXB0;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org\n (client-ip=2605:bc80:3010::137; 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Tue, 7 Apr 2026 13:35:04 +0000 (UTC)", "from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com\n (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by\n relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-157-NJQY_ZHSMfOOjlxVkYs6jQ-1; Tue,\n 07 Apr 2026 09:35:02 -0400", "from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com\n (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS\n id 6C9E01800344; Tue, 7 Apr 2026 13:35:01 +0000 (UTC)", "from aldebaran.char-dominant.ts.net (unknown [10.44.34.48])\n by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP\n id 25D7419560A6; Tue, 7 Apr 2026 13:34:59 +0000 (UTC)" ], "X-Virus-Scanned": [ "amavis at osuosl.org", "amavis at osuosl.org" ], "X-Comment": "SPF check N/A for local connections - client-ip=140.211.9.56;\n helo=lists.linuxfoundation.org;\n envelope-from=ovs-dev-bounces@openvswitch.org; receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp4.osuosl.org 18AB24035A", "OpenDKIM Filter v2.11.0 smtp4.osuosl.org 0B260402FD" ], "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=170.10.129.124;\n helo=us-smtp-delivery-124.mimecast.com; envelope-from=tredaelli@redhat.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org 0B260402FD", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1775568903;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=3oZ9wfSWx1HHGtwf/1AuseGJZ6I9NAr/iv6Qo2lX9w0=;\n b=QGAkKXB0m6X8pTpU3dEnT/DubkuPqhxL5px6C952I8PTLRkRAu4llcjgT8bYUDOytuRfw2\n C9/Jb5zxhancgLHhX4II5RoJk3v5OGC0qFjzUU75/r3L3W1idGgd4f1OZh1kKeQDLMDU7t\n +I5386ObxqiH8ZJxTuU4bKERsvwRiAU=", "X-MC-Unique": "NJQY_ZHSMfOOjlxVkYs6jQ-1", "X-Mimecast-MFC-AGG-ID": "NJQY_ZHSMfOOjlxVkYs6jQ_1775568901", "To": "dev@openvswitch.org", "Date": "Tue, 7 Apr 2026 15:34:26 +0200", "Message-ID": "\n <a23f5fc994cc5b454acc5a57225b498d97ec5ac3.1775568640.git.tredaelli@redhat.com>", "In-Reply-To": "<cover.1775568640.git.tredaelli@redhat.com>", "References": "<cover.1775568640.git.tredaelli@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.0 on 10.30.177.12", "X-Mimecast-Spam-Score": "0", "X-Mimecast-MFC-PROC-ID": "XObea3coNNjVUAs8XHUe2IU9HK9HmVxVa5DD6foNjIc_1775568901", "X-Mimecast-Originator": "redhat.com", "Subject": "[ovs-dev] [PATCH v2 1/5] ofproto-dpif: Add JSON output to\n fdb/stats-show.", "X-BeenThere": "ovs-dev@openvswitch.org", "X-Mailman-Version": "2.1.30", "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>", "From": "Timothy Redaelli via dev <ovs-dev@openvswitch.org>", "Reply-To": "Timothy Redaelli <tredaelli@redhat.com>", "Cc": "i.maximets@ovn.org", "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": "When --format json is passed to ovs-appctl, fdb/stats-show returns a\nJSON object keyed by bridge name. Each bridge contains two sub-objects:\n\"entries\" (with \"current\", \"maximum\", and \"static\" counts) and \"events\"\n(with \"evicted\", \"expired\", \"learned\", and \"moved\" counters).\n\nThe implementation is split into separate text and JSON helper functions\nto keep the main handler simple.\n\nExample output:\n {\"br0\": {\"entries\": {\"current\": 17, \"maximum\": 8192, \"static\": 17},\n \"events\": {\"evicted\": 0, \"expired\": 0,\n \"learned\": 17, \"moved\": 0}}}\n\nReported-at: https://issues.redhat.com/browse/FDP-2444\nSigned-off-by: Timothy Redaelli <tredaelli@redhat.com>\n---\n ofproto/ofproto-dpif.c | 87 ++++++++++++++++++++++++++++++++----------\n tests/ofproto-dpif.at | 15 ++++++++\n 2 files changed, 81 insertions(+), 21 deletions(-)", "diff": "diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c\nindex a02afe8ef..af77577b8 100644\n--- a/ofproto/ofproto-dpif.c\n+++ b/ofproto/ofproto-dpif.c\n@@ -6384,11 +6384,67 @@ ofproto_unixctl_fdb_stats_clear(struct unixctl_conn *conn, int argc,\n unixctl_command_reply(conn, \"statistics successfully cleared\");\n }\n \n+static struct json *\n+ofproto_unixctl_fdb_stats_show_json(const struct ofproto_dpif *ofproto,\n+ const char *bridge_name)\n+{\n+ struct json *entries = json_object_create();\n+ struct json *events = json_object_create();\n+ struct json *bridge = json_object_create();\n+ struct json *json = json_object_create();\n+\n+ json_object_put(entries, \"current\",\n+ json_integer_create(hmap_count(&ofproto->ml->table)));\n+ json_object_put(entries, \"maximum\",\n+ json_integer_create(ofproto->ml->max_entries));\n+ json_object_put(entries, \"static\",\n+ json_integer_create(ofproto->ml->static_entries));\n+ json_object_put(bridge, \"entries\", entries);\n+\n+ json_object_put(events, \"evicted\",\n+ json_integer_create(ofproto->ml->total_evicted));\n+ json_object_put(events, \"expired\",\n+ json_integer_create(ofproto->ml->total_expired));\n+ json_object_put(events, \"learned\",\n+ json_integer_create(ofproto->ml->total_learned));\n+ json_object_put(events, \"moved\",\n+ json_integer_create(ofproto->ml->total_moved));\n+ json_object_put(bridge, \"events\", events);\n+\n+ json_object_put(json, bridge_name, bridge);\n+ return json;\n+}\n+\n+static void\n+ofproto_unixctl_fdb_stats_show_text(const struct ofproto_dpif *ofproto,\n+ const char *bridge_name, struct ds *ds)\n+{\n+ ds_put_format(ds, \"Statistics for bridge \\\"%s\\\":\\n\", bridge_name);\n+ ds_put_format(ds, \" Current/maximum MAC entries in the table: %\"\n+ PRIuSIZE\"/%\"PRIuSIZE\"\\n\",\n+ hmap_count(&ofproto->ml->table),\n+ ofproto->ml->max_entries);\n+ ds_put_format(ds,\n+ \" Current static MAC entries in the table : %\"\n+ PRIuSIZE\"\\n\", ofproto->ml->static_entries);\n+ ds_put_format(ds,\n+ \" Total number of learned MAC entries : %\"\n+ PRIu64\"\\n\", ofproto->ml->total_learned);\n+ ds_put_format(ds,\n+ \" Total number of expired MAC entries : %\"\n+ PRIu64\"\\n\", ofproto->ml->total_expired);\n+ ds_put_format(ds,\n+ \" Total number of evicted MAC entries : %\"\n+ PRIu64\"\\n\", ofproto->ml->total_evicted);\n+ ds_put_format(ds,\n+ \" Total number of port moved MAC entries : %\"\n+ PRIu64\"\\n\", ofproto->ml->total_moved);\n+}\n+\n static void\n ofproto_unixctl_fdb_stats_show(struct unixctl_conn *conn, int argc OVS_UNUSED,\n const char *argv[], void *aux OVS_UNUSED)\n {\n- struct ds ds = DS_EMPTY_INITIALIZER;\n const struct ofproto_dpif *ofproto;\n ofproto = ofproto_dpif_lookup_by_name(argv[1]);\n if (!ofproto) {\n@@ -6396,28 +6452,17 @@ ofproto_unixctl_fdb_stats_show(struct unixctl_conn *conn, int argc OVS_UNUSED,\n return;\n }\n \n- ds_put_format(&ds, \"Statistics for bridge \\\"%s\\\":\\n\", argv[1]);\n ovs_rwlock_rdlock(&ofproto->ml->rwlock);\n+ if (unixctl_command_get_output_format(conn) == UNIXCTL_OUTPUT_FMT_JSON) {\n+ struct json *json = ofproto_unixctl_fdb_stats_show_json(ofproto,\n+ argv[1]);\n+ ovs_rwlock_unlock(&ofproto->ml->rwlock);\n+ unixctl_command_reply_json(conn, json);\n+ return;\n+ }\n \n- ds_put_format(&ds, \" Current/maximum MAC entries in the table: %\"\n- PRIuSIZE\"/%\"PRIuSIZE\"\\n\",\n- hmap_count(&ofproto->ml->table), ofproto->ml->max_entries);\n- ds_put_format(&ds,\n- \" Current static MAC entries in the table : %\"PRIuSIZE\"\\n\",\n- ofproto->ml->static_entries);\n- ds_put_format(&ds,\n- \" Total number of learned MAC entries : %\"PRIu64\"\\n\",\n- ofproto->ml->total_learned);\n- ds_put_format(&ds,\n- \" Total number of expired MAC entries : %\"PRIu64\"\\n\",\n- ofproto->ml->total_expired);\n- ds_put_format(&ds,\n- \" Total number of evicted MAC entries : %\"PRIu64\"\\n\",\n- ofproto->ml->total_evicted);\n- ds_put_format(&ds,\n- \" Total number of port moved MAC entries : %\"PRIu64\"\\n\",\n- ofproto->ml->total_moved);\n-\n+ struct ds ds = DS_EMPTY_INITIALIZER;\n+ ofproto_unixctl_fdb_stats_show_text(ofproto, argv[1], &ds);\n ovs_rwlock_unlock(&ofproto->ml->rwlock);\n unixctl_command_reply(conn, ds_cstr(&ds));\n ds_destroy(&ds);\ndiff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at\nindex 39e43d376..70e28b7d9 100644\n--- a/tests/ofproto-dpif.at\n+++ b/tests/ofproto-dpif.at\n@@ -8248,6 +8248,21 @@ AT_CHECK_UNQUOTED([ovs-appctl fdb/stats-show br0 | grep static], [0], [dnl\n Current static MAC entries in the table : 17\n ])\n \n+dnl Check JSON output.\n+AT_CHECK([ovs-appctl --format json --pretty fdb/stats-show br0], [0], [dnl\n+{\n+ \"br0\": {\n+ \"entries\": {\n+ \"current\": 17,\n+ \"maximum\": 8192,\n+ \"static\": 17},\n+ \"events\": {\n+ \"evicted\": 0,\n+ \"expired\": 0,\n+ \"learned\": 18,\n+ \"moved\": 0}}}\n+])\n+\n OVS_VSWITCHD_STOP\n AT_CLEANUP\n \n", "prefixes": [ "ovs-dev", "v2", "1/5" ] }