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{
    "id": 21688,
    "url": "http://patches.dpdk.org/api/patches/21688/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1489175012-101439-12-git-send-email-harry.van.haaren@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": "<1489175012-101439-12-git-send-email-harry.van.haaren@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1489175012-101439-12-git-send-email-harry.van.haaren@intel.com",
    "date": "2017-03-10T19:43:26",
    "name": "[dpdk-dev,v4,11/17] event/sw: add support for linking queues to ports",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "57a0edddc80c56c905fc770c643e84caaa93a3fb",
    "submitter": {
        "id": 317,
        "url": "http://patches.dpdk.org/api/people/317/?format=api",
        "name": "Van Haaren, Harry",
        "email": "harry.van.haaren@intel.com"
    },
    "delegate": {
        "id": 310,
        "url": "http://patches.dpdk.org/api/users/310/?format=api",
        "username": "jerin",
        "first_name": "Jerin",
        "last_name": "Jacob",
        "email": "jerinj@marvell.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1489175012-101439-12-git-send-email-harry.van.haaren@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/21688/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/21688/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 E1EE8D1E2;\n\tFri, 10 Mar 2017 20:45:02 +0100 (CET)",
            "from mga07.intel.com (mga07.intel.com [134.134.136.100])\n\tby dpdk.org (Postfix) with ESMTP id 4F9F3374F\n\tfor <dev@dpdk.org>; Fri, 10 Mar 2017 20:43:58 +0100 (CET)",
            "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby orsmga105.jf.intel.com with ESMTP; 10 Mar 2017 11:43:58 -0800",
            "from silpixa00398672.ir.intel.com ([10.237.223.128])\n\tby fmsmga001.fm.intel.com with ESMTP; 10 Mar 2017 11:43:56 -0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos; i=\"5.36,142,1486454400\"; d=\"scan'208\";\n\ta=\"1121055616\"",
        "From": "Harry van Haaren <harry.van.haaren@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "jerin.jacob@caviumnetworks.com,\n\tBruce Richardson <bruce.richardson@intel.com>,\n\tHarry van Haaren <harry.van.haaren@intel.com>",
        "Date": "Fri, 10 Mar 2017 19:43:26 +0000",
        "Message-Id": "<1489175012-101439-12-git-send-email-harry.van.haaren@intel.com>",
        "X-Mailer": "git-send-email 2.7.4",
        "In-Reply-To": "<1489175012-101439-1-git-send-email-harry.van.haaren@intel.com>",
        "References": "<1487343252-16092-1-git-send-email-harry.van.haaren@intel.com>\n\t<1489175012-101439-1-git-send-email-harry.van.haaren@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v4 11/17] event/sw: add support for linking\n\tqueues to ports",
        "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": "From: Bruce Richardson <bruce.richardson@intel.com>\n\nSigned-off-by: Bruce Richardson <bruce.richardson@intel.com>\nSigned-off-by: Harry van Haaren <harry.van.haaren@intel.com>\n\n---\n\nv3 -> v4\n- fix port ordered qid count by adding decrement in unlink()\n- fix port queue unlink count to allow reconfig from lb to single link\n---\n drivers/event/sw/sw_evdev.c | 81 +++++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 81 insertions(+)",
    "diff": "diff --git a/drivers/event/sw/sw_evdev.c b/drivers/event/sw/sw_evdev.c\nindex 4b8370d..82ac3bd 100644\n--- a/drivers/event/sw/sw_evdev.c\n+++ b/drivers/event/sw/sw_evdev.c\n@@ -36,6 +36,7 @@\n #include <rte_memzone.h>\n #include <rte_kvargs.h>\n #include <rte_ring.h>\n+#include <rte_errno.h>\n \n #include \"sw_evdev.h\"\n #include \"iq_ring.h\"\n@@ -50,6 +51,84 @@ static void\n sw_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *info);\n \n static int\n+sw_port_link(struct rte_eventdev *dev, void *port, const uint8_t queues[],\n+\t\tconst uint8_t priorities[], uint16_t num)\n+{\n+\tstruct sw_port *p = (void *)port;\n+\tstruct sw_evdev *sw = sw_pmd_priv(dev);\n+\tint i;\n+\n+\tRTE_SET_USED(priorities);\n+\tfor (i = 0; i < num; i++) {\n+\t\tstruct sw_qid *q = &sw->qids[queues[i]];\n+\n+\t\t/* check for qid map overflow */\n+\t\tif (q->cq_num_mapped_cqs >= RTE_DIM(q->cq_map))\n+\t\t\tbreak;\n+\n+\t\tif (p->is_directed && p->num_qids_mapped > 0)\n+\t\t\tbreak;\n+\n+\t\tif (q->type == SW_SCHED_TYPE_DIRECT) {\n+\t\t\t/* check directed qids only map to one port */\n+\t\t\tif (p->num_qids_mapped > 0) {\n+\t\t\t\trte_errno = -EDQUOT;\n+\t\t\t\tbreak;\n+\t\t\t}\n+\t\t\t/* check port only takes a directed flow */\n+\t\t\tif (num > 1) {\n+\t\t\t\trte_errno = -EDQUOT;\n+\t\t\t\tbreak;\n+\t\t\t}\n+\n+\t\t\tp->is_directed = 1;\n+\t\t\tp->num_qids_mapped = 1;\n+\t\t} else if (q->type == RTE_SCHED_TYPE_ORDERED) {\n+\t\t\tp->num_ordered_qids++;\n+\t\t\tp->num_qids_mapped++;\n+\t\t} else if (q->type == RTE_SCHED_TYPE_ATOMIC) {\n+\t\t\tp->num_qids_mapped++;\n+\t\t}\n+\n+\t\tq->cq_map[q->cq_num_mapped_cqs] = p->id;\n+\t\trte_smp_wmb();\n+\t\tq->cq_num_mapped_cqs++;\n+\t}\n+\treturn i;\n+}\n+\n+static int\n+sw_port_unlink(struct rte_eventdev *dev, void *port, uint8_t queues[],\n+\t\tuint16_t nb_unlinks)\n+{\n+\tstruct sw_port *p = (void *)port;\n+\tstruct sw_evdev *sw = sw_pmd_priv(dev);\n+\tunsigned int i, j;\n+\n+\tint unlinked = 0;\n+\tfor (i = 0; i < nb_unlinks; i++) {\n+\t\tstruct sw_qid *q = &sw->qids[queues[i]];\n+\t\tfor (j = 0; j < q->cq_num_mapped_cqs; j++) {\n+\t\t\tif (q->cq_map[j] == p->id) {\n+\t\t\t\tq->cq_map[j] =\n+\t\t\t\t\tq->cq_map[q->cq_num_mapped_cqs - 1];\n+\t\t\t\trte_smp_wmb();\n+\t\t\t\tq->cq_num_mapped_cqs--;\n+\t\t\t\tunlinked++;\n+\n+\t\t\t\tp->num_qids_mapped--;\n+\n+\t\t\t\tif (q->type == RTE_SCHED_TYPE_ORDERED)\n+\t\t\t\t\tp->num_ordered_qids--;\n+\n+\t\t\t\tcontinue;\n+\t\t\t}\n+\t\t}\n+\t}\n+\treturn unlinked;\n+}\n+\n+static int\n sw_port_setup(struct rte_eventdev *dev, uint8_t port_id,\n \t\tconst struct rte_event_port_conf *conf)\n {\n@@ -402,6 +481,8 @@ sw_probe(const char *name, const char *params)\n \t\t\t.port_def_conf = sw_port_def_conf,\n \t\t\t.port_setup = sw_port_setup,\n \t\t\t.port_release = sw_port_release,\n+\t\t\t.port_link = sw_port_link,\n+\t\t\t.port_unlink = sw_port_unlink,\n \t};\n \n \tstatic const char *const args[] = {\n",
    "prefixes": [
        "dpdk-dev",
        "v4",
        "11/17"
    ]
}