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GET /api/patches/27995/?format=api
{ "id": 27995, "url": "http://patches.dpdk.org/api/patches/27995/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1503676941-80981-3-git-send-email-david.hunt@intel.com/", "project": { "id": 1, "url": "http://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": "<1503676941-80981-3-git-send-email-david.hunt@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1503676941-80981-3-git-send-email-david.hunt@intel.com", "date": "2017-08-25T16:02:13", "name": "[dpdk-dev,v1,02/10] net/i40e: add API to get received packet count", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "e95d960224085596196dec36bb0ff775b5207176", "submitter": { "id": 342, "url": "http://patches.dpdk.org/api/people/342/?format=api", "name": "Hunt, David", "email": "david.hunt@intel.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1503676941-80981-3-git-send-email-david.hunt@intel.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/27995/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/27995/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 8D45A7D7E;\n\tFri, 25 Aug 2017 18:02:38 +0200 (CEST)", "from mga04.intel.com (unknown [192.55.52.120])\n\tby dpdk.org (Postfix) with ESMTP id 318AA7D30\n\tfor <dev@dpdk.org>; Fri, 25 Aug 2017 18:02:32 +0200 (CEST)", "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t25 Aug 2017 09:02:28 -0700", "from silpixa00397898.ir.intel.com (HELO\n\tsilpixa00397898.ger.corp.intel.com) ([10.237.223.116])\n\tby fmsmga001.fm.intel.com with ESMTP; 25 Aug 2017 09:02:26 -0700" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos; i=\"5.41,426,1498546800\"; d=\"scan'208\";\n\ta=\"1188144489\"", "From": "David Hunt <david.hunt@intel.com>", "To": "dev@dpdk.org", "Cc": "David Hunt <david.hunt@intel.com>,\n\tNemanja Marjanovic <nemanja.marjanovic@intel.com>,\n\tRory Sexton <rory.sexton@intel.com>", "Date": "Fri, 25 Aug 2017 17:02:13 +0100", "Message-Id": "<1503676941-80981-3-git-send-email-david.hunt@intel.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1503676941-80981-1-git-send-email-david.hunt@intel.com>", "References": "<1503676941-80981-1-git-send-email-david.hunt@intel.com>", "Subject": "[dpdk-dev] [PATCH v1 02/10] net/i40e: add API to get received\n\tpacket count", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <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": "Signed-off-by: Nemanja Marjanovic <nemanja.marjanovic@intel.com>\nSigned-off-by: Rory Sexton <rory.sexton@intel.com>\nSigned-off-by: David Hunt <david.hunt@intel.com>\n---\n drivers/net/i40e/i40e_ethdev.c | 1 +\n drivers/net/i40e/i40e_rxtx.c | 10 ++++++++++\n drivers/net/i40e/i40e_rxtx.h | 1 +\n lib/librte_ether/rte_ethdev.h | 19 +++++++++++++++++++\n 4 files changed, 31 insertions(+)", "diff": "diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c\nindex 8fb67d8..d9806fc 100644\n--- a/drivers/net/i40e/i40e_ethdev.c\n+++ b/drivers/net/i40e/i40e_ethdev.c\n@@ -446,6 +446,7 @@ static const struct rte_pci_id pci_id_i40e_map[] = {\n \n static const struct eth_dev_ops i40e_eth_dev_ops = {\n \t.vfid_to_pfid = i40e_vf_mac_to_vsi,\n+\t.read_pf_stats = i40e_vsi_stats_read,\n \t.dev_configure = i40e_dev_configure,\n \t.dev_start = i40e_dev_start,\n \t.dev_stop = i40e_dev_stop,\ndiff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c\nindex 1379d5e..b7b64d2 100644\n--- a/drivers/net/i40e/i40e_rxtx.c\n+++ b/drivers/net/i40e/i40e_rxtx.c\n@@ -833,6 +833,16 @@ i40e_vf_mac_to_vsi(struct rte_eth_dev *dev, uint64_t vfid) {\n \treturn -1;\n }\n \n+uint64_t\n+i40e_vsi_stats_read(struct rte_eth_dev *dev, uint8_t vsi_id) {\n+\tstruct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\n+\tuint64_t glv_uprch = I40E_READ_REG(hw,\n+\t\t\tI40E_GLV_UPRCH(vsi_id)) & 0x0000FFFF;\n+\tuint64_t glv_uprcl = I40E_READ_REG(hw, I40E_GLV_UPRCL(vsi_id));\n+\treturn glv_uprcl + (glv_uprch << 32);\n+}\n+\n uint16_t\n i40e_recv_scattered_pkts(void *rx_queue,\n \t\t\t struct rte_mbuf **rx_pkts,\ndiff --git a/drivers/net/i40e/i40e_rxtx.h b/drivers/net/i40e/i40e_rxtx.h\nindex bc6d355..db19153 100644\n--- a/drivers/net/i40e/i40e_rxtx.h\n+++ b/drivers/net/i40e/i40e_rxtx.h\n@@ -193,6 +193,7 @@ union i40e_tx_offload {\n };\n \n uint64_t i40e_vf_mac_to_vsi(struct rte_eth_dev *dev, uint64_t vfid);\n+uint64_t i40e_vsi_stats_read(struct rte_eth_dev *dev, uint8_t vsi_id);\n int i40e_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);\n int i40e_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);\n int i40e_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);\ndiff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h\nindex fec7e92..4917233 100644\n--- a/lib/librte_ether/rte_ethdev.h\n+++ b/lib/librte_ether/rte_ethdev.h\n@@ -1413,6 +1413,9 @@ typedef int (*eth_l2_tunnel_offload_set_t)\n \n typedef uint64_t (*vfid_to_pfid)(struct rte_eth_dev *dev,\n \t\t\t\tuint64_t vfid);\n+/**< @internal Ethernet device configuration. */\n+typedef uint64_t (*read_pf_stats)(struct rte_eth_dev *dev, uint8_t pfid);\n+\n \n typedef int (*eth_filter_ctrl_t)(struct rte_eth_dev *dev,\n \t\t\t\t enum rte_filter_type filter_type,\n@@ -1432,6 +1435,7 @@ typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev,\n */\n struct eth_dev_ops {\n \tvfid_to_pfid vfid_to_pfid; /**< Convert vfid to pfid */\n+\tread_pf_stats read_pf_stats;/**<Read low-level pf stats .*/\n \teth_dev_configure_t dev_configure; /**< Configure device. */\n \teth_dev_start_t dev_start; /**< Start device. */\n \teth_dev_stop_t dev_stop; /**< Stop device. */\n@@ -2939,6 +2943,21 @@ vfid_to_pfid_direct(uint8_t port_id, uint64_t vfid)\n \treturn pfid;\n }\n \n+/*\n+ * Reads the NIC occupancy if possible with device in use.\n+ * @param port_id\n+ * The port identifier of the Ethernet device.\n+ * @return\n+ * Nic occupany in bytes.\n+ */\n+static inline uint64_t\n+read_pf_stats_direct(uint8_t port_id, uint8_t pfid)\n+{\n+\tstruct rte_eth_dev *dev = &rte_eth_devices[port_id];\n+\tuint64_t pkt_count = (*dev->dev_ops->read_pf_stats)(dev, pfid);\n+\treturn pkt_count;\n+}\n+\n /**\n * Send a burst of output packets on a transmit queue of an Ethernet device.\n *\n", "prefixes": [ "dpdk-dev", "v1", "02/10" ] }