get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/patches/41205/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 41205,
    "url": "http://patches.dpdk.org/api/patches/41205/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180615165224.25004-12-jasvinder.singh@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": "<20180615165224.25004-12-jasvinder.singh@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180615165224.25004-12-jasvinder.singh@intel.com",
    "date": "2018-06-15T16:52:13",
    "name": "[v2,11/22] net/softnic: add softnic run API",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "dd0f5ae8de446ab90a8a5b285bfc4d7f2513306b",
    "submitter": {
        "id": 285,
        "url": "http://patches.dpdk.org/api/people/285/?format=api",
        "name": "Jasvinder Singh",
        "email": "jasvinder.singh@intel.com"
    },
    "delegate": {
        "id": 10018,
        "url": "http://patches.dpdk.org/api/users/10018/?format=api",
        "username": "cristian_dumitrescu",
        "first_name": "Cristian",
        "last_name": "Dumitrescu",
        "email": "cristian.dumitrescu@intel.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20180615165224.25004-12-jasvinder.singh@intel.com/mbox/",
    "series": [
        {
            "id": 147,
            "url": "http://patches.dpdk.org/api/series/147/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=147",
            "date": "2018-06-15T16:52:03",
            "name": "[v2,01/22] net/softnic: restructuring",
            "version": 2,
            "mbox": "http://patches.dpdk.org/series/147/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/41205/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/41205/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 [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id EA1F31C08E;\n\tFri, 15 Jun 2018 18:52:54 +0200 (CEST)",
            "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n\tby dpdk.org (Postfix) with ESMTP id 79CDA1BEB1\n\tfor <dev@dpdk.org>; Fri, 15 Jun 2018 18:52:36 +0200 (CEST)",
            "from fmsmga006.fm.intel.com ([10.253.24.20])\n\tby fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t15 Jun 2018 09:52:35 -0700",
            "from silpixa00381635.ir.intel.com (HELO\n\tsilpixa00381635.ger.corp.intel.com) ([10.237.222.149])\n\tby fmsmga006.fm.intel.com with ESMTP; 15 Jun 2018 09:52:35 -0700"
        ],
        "X-Amp-Result": "SKIPPED(no attachment in message)",
        "X-Amp-File-Uploaded": "False",
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.51,227,1526367600\"; d=\"scan'208\";a=\"237791084\"",
        "From": "Jasvinder Singh <jasvinder.singh@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "cristian.dumitrescu@intel.com",
        "Date": "Fri, 15 Jun 2018 17:52:13 +0100",
        "Message-Id": "<20180615165224.25004-12-jasvinder.singh@intel.com>",
        "X-Mailer": "git-send-email 2.9.3",
        "In-Reply-To": "<20180615165224.25004-1-jasvinder.singh@intel.com>",
        "References": "<20180608124155.140663-2-jasvinder.singh@intel.com>\n\t<20180615165224.25004-1-jasvinder.singh@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v2 11/22] net/softnic: add softnic run API",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://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": "<https://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": "Implements softnic API function to run pipeline objects.\n\nSigned-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>\nSigned-off-by: Jasvinder Singh <jasvinder.singh@intel.com>\n---\n drivers/net/softnic/rte_eth_softnic.c        |  13 --\n drivers/net/softnic/rte_eth_softnic_thread.c | 195 +++++++++++++++++++++++++++\n 2 files changed, 195 insertions(+), 13 deletions(-)",
    "diff": "diff --git a/drivers/net/softnic/rte_eth_softnic.c b/drivers/net/softnic/rte_eth_softnic.c\nindex 5857180..145232d 100644\n--- a/drivers/net/softnic/rte_eth_softnic.c\n+++ b/drivers/net/softnic/rte_eth_softnic.c\n@@ -193,19 +193,6 @@ pmd_tx_pkt_burst(void *txq,\n \t\tNULL);\n }\n \n-int\n-rte_pmd_softnic_run(uint16_t port_id)\n-{\n-\tstruct rte_eth_dev *dev = &rte_eth_devices[port_id];\n-\n-#ifdef RTE_LIBRTE_ETHDEV_DEBUG\n-\tRTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);\n-#endif\n-\n-\tdev = dev;\n-\treturn 0;\n-}\n-\n static void *\n pmd_init(struct pmd_params *params)\n {\ndiff --git a/drivers/net/softnic/rte_eth_softnic_thread.c b/drivers/net/softnic/rte_eth_softnic_thread.c\nindex 4da1383..e8c4916 100644\n--- a/drivers/net/softnic/rte_eth_softnic_thread.c\n+++ b/drivers/net/softnic/rte_eth_softnic_thread.c\n@@ -88,3 +88,198 @@ thread_init(struct pmd_internals *softnic)\n \n \treturn 0;\n }\n+\n+/**\n+ * Master thread & data plane threads: message passing\n+ */\n+enum thread_req_type {\n+\tTHREAD_REQ_MAX\n+};\n+\n+struct thread_msg_req {\n+\tenum thread_req_type type;\n+};\n+\n+struct thread_msg_rsp {\n+\tint status;\n+};\n+\n+/**\n+ * Data plane threads: message handling\n+ */\n+static inline struct thread_msg_req *\n+thread_msg_recv(struct rte_ring *msgq_req)\n+{\n+\tstruct thread_msg_req *req;\n+\n+\tint status = rte_ring_sc_dequeue(msgq_req, (void **)&req);\n+\n+\tif (status != 0)\n+\t\treturn NULL;\n+\n+\treturn req;\n+}\n+\n+static inline void\n+thread_msg_send(struct rte_ring *msgq_rsp,\n+\tstruct thread_msg_rsp *rsp)\n+{\n+\tint status;\n+\n+\tdo {\n+\t\tstatus = rte_ring_sp_enqueue(msgq_rsp, rsp);\n+\t} while (status == -ENOBUFS);\n+}\n+\n+static void\n+thread_msg_handle(struct thread_data *t)\n+{\n+\tfor ( ; ; ) {\n+\t\tstruct thread_msg_req *req;\n+\t\tstruct thread_msg_rsp *rsp;\n+\n+\t\treq = thread_msg_recv(t->msgq_req);\n+\t\tif (req == NULL)\n+\t\t\tbreak;\n+\n+\t\tswitch (req->type) {\n+\t\tdefault:\n+\t\t\trsp = (struct thread_msg_rsp *)req;\n+\t\t\trsp->status = -1;\n+\t\t}\n+\n+\t\tthread_msg_send(t->msgq_rsp, rsp);\n+\t}\n+}\n+\n+/**\n+ * Master thread & data plane threads: message passing\n+ */\n+enum pipeline_req_type {\n+\tPIPELINE_REQ_MAX\n+};\n+\n+struct pipeline_msg_req {\n+\tenum pipeline_req_type type;\n+};\n+\n+struct pipeline_msg_rsp {\n+\tint status;\n+};\n+\n+/**\n+ * Data plane threads: message handling\n+ */\n+static inline struct pipeline_msg_req *\n+pipeline_msg_recv(struct rte_ring *msgq_req)\n+{\n+\tstruct pipeline_msg_req *req;\n+\n+\tint status = rte_ring_sc_dequeue(msgq_req, (void **)&req);\n+\n+\tif (status != 0)\n+\t\treturn NULL;\n+\n+\treturn req;\n+}\n+\n+static inline void\n+pipeline_msg_send(struct rte_ring *msgq_rsp,\n+\tstruct pipeline_msg_rsp *rsp)\n+{\n+\tint status;\n+\n+\tdo {\n+\t\tstatus = rte_ring_sp_enqueue(msgq_rsp, rsp);\n+\t} while (status == -ENOBUFS);\n+}\n+\n+static void\n+pipeline_msg_handle(struct pipeline_data *p)\n+{\n+\tfor ( ; ; ) {\n+\t\tstruct pipeline_msg_req *req;\n+\t\tstruct pipeline_msg_rsp *rsp;\n+\n+\t\treq = pipeline_msg_recv(p->msgq_req);\n+\t\tif (req == NULL)\n+\t\t\tbreak;\n+\n+\t\tswitch (req->type) {\n+\t\tdefault:\n+\t\t\trsp = (struct pipeline_msg_rsp *)req;\n+\t\t\trsp->status = -1;\n+\t\t}\n+\n+\t\tpipeline_msg_send(p->msgq_rsp, rsp);\n+\t}\n+}\n+\n+/**\n+ * Data plane threads: main\n+ */\n+int\n+rte_pmd_softnic_run(uint16_t port_id)\n+{\n+\tstruct rte_eth_dev *dev = &rte_eth_devices[port_id];\n+\tstruct pmd_internals *softnic;\n+\tstruct thread_data *t;\n+\tuint32_t thread_id, j;\n+\n+#ifdef RTE_LIBRTE_ETHDEV_DEBUG\n+\tRTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);\n+#endif\n+\n+\tsoftnic = dev->data->dev_private;\n+\tthread_id = rte_lcore_id();\n+\tt = &softnic->thread_data[thread_id];\n+\tt->iter++;\n+\n+\t/* Data Plane */\n+\tfor (j = 0; j < t->n_pipelines; j++)\n+\t\trte_pipeline_run(t->p[j]);\n+\n+\t/* Control Plane */\n+\tif ((t->iter & 0xFLLU) == 0) {\n+\t\tuint64_t time = rte_get_tsc_cycles();\n+\t\tuint64_t time_next_min = UINT64_MAX;\n+\n+\t\tif (time < t->time_next_min)\n+\t\t\treturn 0;\n+\n+\t\t/* Pipeline message queues */\n+\t\tfor (j = 0; j < t->n_pipelines; j++) {\n+\t\t\tstruct pipeline_data *p =\n+\t\t\t\t&t->pipeline_data[j];\n+\t\t\tuint64_t time_next = p->time_next;\n+\n+\t\t\tif (time_next <= time) {\n+\t\t\t\tpipeline_msg_handle(p);\n+\t\t\t\trte_pipeline_flush(p->p);\n+\t\t\t\ttime_next = time + p->timer_period;\n+\t\t\t\tp->time_next = time_next;\n+\t\t\t}\n+\n+\t\t\tif (time_next < time_next_min)\n+\t\t\t\ttime_next_min = time_next;\n+\t\t}\n+\n+\t\t/* Thread message queues */\n+\t\t{\n+\t\t\tuint64_t time_next = t->time_next;\n+\n+\t\t\tif (time_next <= time) {\n+\t\t\t\tthread_msg_handle(t);\n+\t\t\t\ttime_next = time + t->timer_period;\n+\t\t\t\tt->time_next = time_next;\n+\t\t\t}\n+\n+\t\t\tif (time_next < time_next_min)\n+\t\t\t\ttime_next_min = time_next;\n+\t\t}\n+\n+\t\tt->time_next_min = time_next_min;\n+\t}\n+\n+\treturn 0;\n+}\n",
    "prefixes": [
        "v2",
        "11/22"
    ]
}