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GET /api/patches/7300/?format=api
{ "id": 7300, "url": "https://patches.dpdk.org/api/patches/7300/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1443606022-13581-5-git-send-email-harry.van.haaren@intel.com/", "project": { "id": 1, "url": "https://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": "<1443606022-13581-5-git-send-email-harry.van.haaren@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1443606022-13581-5-git-send-email-harry.van.haaren@intel.com", "date": "2015-09-30T09:40:15", "name": "[dpdk-dev,v2,04/11] virtio: add xstats() implementation", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "0cdba9cbeef9b429fc3e69cdab237c599912f4e2", "submitter": { "id": 317, "url": "https://patches.dpdk.org/api/people/317/?format=api", "name": "Van Haaren, Harry", "email": "harry.van.haaren@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1443606022-13581-5-git-send-email-harry.van.haaren@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/7300/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/7300/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 12A288E5F;\n\tWed, 30 Sep 2015 11:41:02 +0200 (CEST)", "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id 2B53A8D36\n\tfor <dev@dpdk.org>; Wed, 30 Sep 2015 11:40:55 +0200 (CEST)", "from fmsmga003.fm.intel.com ([10.253.24.29])\n\tby fmsmga102.fm.intel.com with ESMTP; 30 Sep 2015 02:40:54 -0700", "from sie-lab-212-222.ir.intel.com (HELO\n\tsilpixa00366884.ir.intel.com) ([10.237.212.222])\n\tby FMSMGA003.fm.intel.com with ESMTP; 30 Sep 2015 02:40:53 -0700" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.17,611,1437462000\"; d=\"scan'208\";a=\"571197957\"", "From": "Harry van Haaren <harry.van.haaren@intel.com>", "To": "dev@dpdk.org", "Date": "Wed, 30 Sep 2015 10:40:15 +0100", "Message-Id": "<1443606022-13581-5-git-send-email-harry.van.haaren@intel.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1443606022-13581-1-git-send-email-harry.van.haaren@intel.com>", "References": "<1443606022-13581-1-git-send-email-harry.van.haaren@intel.com>", "Subject": "[dpdk-dev] [PATCH v2 04/11] virtio: add xstats() implementation", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Add xstats() functions and statistic strings to virtio PMD.\n\nSigned-off-by: Harry van Haaren <harry.van.haaren@intel.com>\n---\n drivers/net/virtio/virtio_ethdev.c | 82 +++++++++++++++++++++++++++++++++++++-\n 1 file changed, 80 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c\nindex 465d3cd..c897d1b 100644\n--- a/drivers/net/virtio/virtio_ethdev.c\n+++ b/drivers/net/virtio/virtio_ethdev.c\n@@ -80,7 +80,10 @@ static int virtio_dev_link_update(struct rte_eth_dev *dev,\n static void virtio_set_hwaddr(struct virtio_hw *hw);\n static void virtio_get_hwaddr(struct virtio_hw *hw);\n \n-static void virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);\n+static void virtio_dev_stats_get(struct rte_eth_dev *dev,\n+\t\t\t\t struct rte_eth_stats *stats);\n+static int virtio_dev_xstats_get(struct rte_eth_dev *dev,\n+\t\t\t\t struct rte_eth_xstats *xstats, unsigned n);\n static void virtio_dev_stats_reset(struct rte_eth_dev *dev);\n static void virtio_dev_free_mbufs(struct rte_eth_dev *dev);\n static int virtio_vlan_filter_set(struct rte_eth_dev *dev,\n@@ -109,6 +112,21 @@ static const struct rte_pci_id pci_id_virtio_map[] = {\n { .vendor_id = 0, /* sentinel */ },\n };\n \n+struct rte_virtio_xstats_name_off {\n+\tchar name[RTE_ETH_XSTATS_NAME_SIZE];\n+\tunsigned offset;\n+};\n+\n+/* [rt]x_qX_ is prepended to the name string here */\n+static const struct rte_virtio_xstats_name_off rte_virtio_q_stat_strings[] = {\n+\t{\"packets\", offsetof(struct virtqueue, packets)},\n+\t{\"bytes\", offsetof(struct virtqueue, bytes)},\n+\t{\"errors\", offsetof(struct virtqueue, errors)},\n+};\n+\n+#define VIRTIO_NB_Q_XSTATS (sizeof(rte_virtio_q_stat_strings) / \\\n+\t\t\t sizeof(rte_virtio_q_stat_strings[0]))\n+\n static int\n virtio_send_command(struct virtqueue *vq, struct virtio_pmd_ctrl *ctrl,\n \t\tint *dlen, int pkt_num)\n@@ -568,7 +586,9 @@ static const struct eth_dev_ops virtio_eth_dev_ops = {\n \n \t.dev_infos_get = virtio_dev_info_get,\n \t.stats_get = virtio_dev_stats_get,\n+\t.xstats_get = virtio_dev_xstats_get,\n \t.stats_reset = virtio_dev_stats_reset,\n+\t.xstats_reset = virtio_dev_stats_reset,\n \t.link_update = virtio_dev_link_update,\n \t.rx_queue_setup = virtio_dev_rx_queue_setup,\n \t.rx_queue_release = virtio_dev_rx_queue_release,\n@@ -623,7 +643,7 @@ virtio_dev_atomic_write_link_status(struct rte_eth_dev *dev,\n }\n \n static void\n-virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)\n+virtio_update_stats(struct rte_eth_dev *dev, struct rte_eth_stats *stats)\n {\n \tunsigned i;\n \n@@ -660,6 +680,64 @@ virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)\n \tstats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;\n }\n \n+static int\n+virtio_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,\n+\t\t unsigned n)\n+{\n+\tunsigned i;\n+\tunsigned count = 0;\n+\n+\tunsigned nstats = dev->data->nb_tx_queues * VIRTIO_NB_Q_XSTATS +\n+\t\tdev->data->nb_rx_queues * VIRTIO_NB_Q_XSTATS;\n+\n+\tif(n < nstats)\n+\t\treturn nstats;\n+\n+\tfor (i = 0; i < dev->data->nb_rx_queues; i++) {\n+\t\tstruct virtqueue *rxvq = dev->data->rx_queues[i];\n+\n+\t\tif(rxvq == NULL)\n+\t\t\tcontinue;\n+\n+\t\tunsigned t;\n+\n+\t\tfor(t = 0; t < VIRTIO_NB_Q_XSTATS; t++) {\n+\t\t\tsnprintf(xstats[count].name, sizeof(xstats[count].name),\n+\t\t\t\t \"rx_q%u_%s\", i,\n+\t\t\t\t rte_virtio_q_stat_strings[t].name);\n+\t\t\txstats[count].value = *(uint64_t *)(((char *)rxvq) +\n+\t\t\t\trte_virtio_q_stat_strings[t].offset);\n+\t\t\tcount++;\n+\t\t}\n+\t}\n+\n+\tfor (i = 0; i < dev->data->nb_tx_queues; i++) {\n+\t\tstruct virtqueue *txvq = dev->data->tx_queues[i];\n+\n+\t\tif(txvq == NULL)\n+\t\t\tcontinue;\n+\n+\t\tunsigned t;\n+\n+\t\tfor(t = 0; t < VIRTIO_NB_Q_XSTATS; t++) {\n+\t\t\tsnprintf(xstats[count].name, sizeof(xstats[count].name),\n+\t\t\t\t \"tx_q%u_%s\", i,\n+\t\t\t\t rte_virtio_q_stat_strings[t].name);\n+\t\t\txstats[count].value = *(uint64_t *)(((char *)txvq) +\n+\t\t\t\trte_virtio_q_stat_strings[t].offset);\n+\t\t\tcount++;\n+\t\t}\n+\t}\n+\n+\treturn count;\n+}\n+\n+static void\n+virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)\n+{\n+\tvirtio_update_stats(dev, stats);\n+}\n+\n static void\n virtio_dev_stats_reset(struct rte_eth_dev *dev)\n {\n", "prefixes": [ "dpdk-dev", "v2", "04/11" ] }