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GET /api/patches/30462/?format=api
{ "id": 30462, "url": "http://patches.dpdk.org/api/patches/30462/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1508230393-27018-2-git-send-email-pbhagavatula@caviumnetworks.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": "<1508230393-27018-2-git-send-email-pbhagavatula@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1508230393-27018-2-git-send-email-pbhagavatula@caviumnetworks.com", "date": "2017-10-17T08:53:12", "name": "[dpdk-dev,2/3] event/octeontx: add support for event Rx adapter", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "55c4a43ec507aa307ca389206bae2de6e7e61935", "submitter": { "id": 768, "url": "http://patches.dpdk.org/api/people/768/?format=api", "name": "Pavan Nikhilesh", "email": "pbhagavatula@caviumnetworks.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/1508230393-27018-2-git-send-email-pbhagavatula@caviumnetworks.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/30462/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/30462/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 1E6701B7B1;\n\tTue, 17 Oct 2017 10:53:36 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)\n\tsmtp.mailfrom=Pavan.Bhagavatula@cavium.com; ", "From": "Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>", "To": "santosh.shukla@caviumnetworks.com,\n\tjerin.jacob@caviumnetworks.com", "Cc": "dev@dpdk.org,\n\tPavan Nikhilesh <pbhagavatula@caviumnetworks.com>", "Date": "Tue, 17 Oct 2017 14:23:12 +0530", "Message-Id": "<1508230393-27018-2-git-send-email-pbhagavatula@caviumnetworks.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1508230393-27018-1-git-send-email-pbhagavatula@caviumnetworks.com>", "References": "<1508230393-27018-1-git-send-email-pbhagavatula@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[111.93.218.67]", "X-ClientProxiedBy": "MWHPR12CA0029.namprd12.prod.outlook.com (10.172.49.15) To\n\tMWHPR07MB3470.namprd07.prod.outlook.com (10.164.192.21)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "71a86d58-454e-4bd6-e08f-08d5153c8abd", "X-Microsoft-Antispam": "UriScan:; BCL:0; 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"SFV:NSPM;\n\tSFS:(10009020)(6009001)(376002)(346002)(199003)(189002)(50466002)(68736007)(5009440100003)(3846002)(48376002)(16586007)(2906002)(105586002)(53416004)(101416001)(8936002)(106356001)(6116002)(5660300001)(81166006)(305945005)(81156014)(50226002)(5003940100001)(69596002)(33646002)(8676002)(7736002)(2950100002)(25786009)(6512007)(107886003)(6506006)(4326008)(53936002)(42882006)(36756003)(189998001)(6486002)(478600001)(6666003)(47776003)(50986999)(76176999)(316002)(66066001)(97736004)(6636002)(85306007)(16526018)(72206003)(42262002)(309714004);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:MWHPR07MB3470;\n\tH:PBHAGAVATULA-LT.caveonetworks.com; FPR:; SPF:None; PTR:InfoNoRecords;\n\tA:1; MX:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "17 Oct 2017 08:53:29.9744\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MWHPR07MB3470", "Subject": "[dpdk-dev] [PATCH 2/3] event/octeontx: add support for event Rx\n\tadapter", "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": "Add Rx adapter queue add and delete API for both generic eth_devices as\nwell as HW backed eth_octeontx which supports direct event injection to\nevent device.\nThe HW injected event needs to be converted into mbuf, previously this\nwas done in eth_octeontx during rx_burst now it is moved to\nevent_octeontx as events from Rx adapter are dequeued directly from\nevent device.\n\nSigned-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>\n---\n drivers/event/octeontx/Makefile | 1 +\n drivers/event/octeontx/ssovf_evdev.c | 126 ++++++++++++++++++++++++++++++++++\n drivers/event/octeontx/ssovf_evdev.h | 1 +\n drivers/event/octeontx/ssovf_worker.h | 31 ++++++++-\n 4 files changed, 156 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/event/octeontx/Makefile b/drivers/event/octeontx/Makefile\nindex 08fc167..7f7b9b3 100644\n--- a/drivers/event/octeontx/Makefile\n+++ b/drivers/event/octeontx/Makefile\n@@ -39,6 +39,7 @@ LIB = librte_pmd_octeontx_ssovf.a\n \n CFLAGS += $(WERROR_FLAGS)\n CFLAGS += -I$(RTE_SDK)/drivers/mempool/octeontx/\n+CFLAGS += -I$(RTE_SDK)/drivers/net/octeontx/\n \n EXPORT_MAP := rte_pmd_octeontx_ssovf_version.map\n \ndiff --git a/drivers/event/octeontx/ssovf_evdev.c b/drivers/event/octeontx/ssovf_evdev.c\nindex d829b49..7bdc85d 100644\n--- a/drivers/event/octeontx/ssovf_evdev.c\n+++ b/drivers/event/octeontx/ssovf_evdev.c\n@@ -36,6 +36,8 @@\n #include <rte_debug.h>\n #include <rte_dev.h>\n #include <rte_eal.h>\n+#include <rte_ethdev.h>\n+#include <rte_event_eth_rx_adapter.h>\n #include <rte_lcore.h>\n #include <rte_log.h>\n #include <rte_malloc.h>\n@@ -395,6 +397,123 @@ ssows_dump(struct ssows *ws, FILE *f)\n \tfprintf(f, \"\\tpwqp=0x%\"PRIx64\"\\n\", val);\n }\n \n+static int\n+ssovf_eth_rx_adapter_caps_get(const struct rte_eventdev *dev,\n+\t\tconst struct rte_eth_dev *eth_dev, uint32_t *caps)\n+{\n+\tint ret;\n+\tRTE_SET_USED(dev);\n+\n+\tret = strncmp(eth_dev->data->name, \"eth_octeontx\", 12);\n+\tif (ret)\n+\t\t*caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;\n+\telse\n+\t\t*caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT;\n+\n+\treturn 0;\n+}\n+\n+static int\n+ssovf_eth_rx_adapter_queue_add(const struct rte_eventdev *dev,\n+\t\tconst struct rte_eth_dev *eth_dev, int32_t rx_queue_id,\n+\t\tconst struct rte_event_eth_rx_adapter_queue_conf *queue_conf)\n+{\n+\tint ret = 0;\n+\tconst struct octeontx_nic *nic = eth_dev->data->dev_private;\n+\tpki_mod_qos_t pki_qos;\n+\tRTE_SET_USED(dev);\n+\n+\tret = strncmp(eth_dev->data->name, \"eth_octeontx\", 12);\n+\tif (ret)\n+\t\treturn -EINVAL;\n+\n+\tif (rx_queue_id >= 0)\n+\t\treturn -EINVAL;\n+\n+\tif (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)\n+\t\treturn -ENOTSUP;\n+\n+\tmemset(&pki_qos, 0, sizeof(pki_mod_qos_t));\n+\n+\tpki_qos.port_type = 0;\n+\tpki_qos.index = 0;\n+\tpki_qos.mmask.f_tag_type = 1;\n+\tpki_qos.mmask.f_port_add = 1;\n+\tpki_qos.mmask.f_grp_ok = 1;\n+\tpki_qos.mmask.f_grp_bad = 1;\n+\tpki_qos.mmask.f_grptag_ok = 1;\n+\tpki_qos.mmask.f_grptag_bad = 1;\n+\n+\tpki_qos.tag_type = queue_conf->ev.sched_type;\n+\tpki_qos.qos_entry.port_add = 0;\n+\tpki_qos.qos_entry.ggrp_ok = queue_conf->ev.queue_id;\n+\tpki_qos.qos_entry.ggrp_bad = queue_conf->ev.queue_id;\n+\tpki_qos.qos_entry.grptag_bad = 0;\n+\tpki_qos.qos_entry.grptag_ok = 0;\n+\n+\tret = octeontx_pki_port_modify_qos(nic->port_id, &pki_qos);\n+\tif (ret < 0)\n+\t\tssovf_log_err(\"failed to modify QOS, port=%d, q=%d\",\n+\t\t\t\tnic->port_id, queue_conf->ev.queue_id);\n+\n+\treturn ret;\n+}\n+\n+static int\n+ssovf_eth_rx_adapter_queue_del(const struct rte_eventdev *dev,\n+\t\tconst struct rte_eth_dev *eth_dev, int32_t rx_queue_id)\n+{\n+\tint ret = 0;\n+\tconst struct octeontx_nic *nic = eth_dev->data->dev_private;\n+\tpki_del_qos_t pki_qos;\n+\tRTE_SET_USED(dev);\n+\tRTE_SET_USED(rx_queue_id);\n+\n+\tret = strncmp(eth_dev->data->name, \"eth_octeontx\", 12);\n+\tif (ret)\n+\t\treturn -EINVAL;\n+\n+\tpki_qos.port_type = 0;\n+\tpki_qos.index = 0;\n+\tmemset(&pki_qos, 0, sizeof(pki_del_qos_t));\n+\tret = octeontx_pki_port_delete_qos(nic->port_id, &pki_qos);\n+\tif (ret < 0)\n+\t\tssovf_log_err(\"Failed to delete QOS port=%d, q=%d\",\n+\t\t\t\tnic->port_id, queue_conf->ev.queue_id);\n+\treturn ret;\n+}\n+\n+static int\n+ssovf_eth_rx_adapter_start(const struct rte_eventdev *dev,\n+\t\t\t\t\tconst struct rte_eth_dev *eth_dev)\n+{\n+\tint ret;\n+\tconst struct octeontx_nic *nic = eth_dev->data->dev_private;\n+\tRTE_SET_USED(dev);\n+\n+\tret = strncmp(eth_dev->data->name, \"eth_octeontx\", 12);\n+\tif (ret)\n+\t\treturn 0;\n+\tocteontx_pki_port_start(nic->port_id);\n+\treturn 0;\n+}\n+\n+\n+static int\n+ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev,\n+\t\tconst struct rte_eth_dev *eth_dev)\n+{\n+\tint ret;\n+\tconst struct octeontx_nic *nic = eth_dev->data->dev_private;\n+\tRTE_SET_USED(dev);\n+\n+\tret = strncmp(eth_dev->data->name, \"eth_octeontx\", 12);\n+\tif (ret)\n+\t\treturn 0;\n+\tocteontx_pki_port_stop(nic->port_id);\n+\treturn 0;\n+}\n+\n static void\n ssovf_dump(struct rte_eventdev *dev, FILE *f)\n {\n@@ -488,6 +607,13 @@ static const struct rte_eventdev_ops ssovf_ops = {\n \t.port_link = ssovf_port_link,\n \t.port_unlink = ssovf_port_unlink,\n \t.timeout_ticks = ssovf_timeout_ticks,\n+\n+\t.eth_rx_adapter_caps_get = ssovf_eth_rx_adapter_caps_get,\n+\t.eth_rx_adapter_queue_add = ssovf_eth_rx_adapter_queue_add,\n+\t.eth_rx_adapter_queue_del = ssovf_eth_rx_adapter_queue_del,\n+\t.eth_rx_adapter_start = ssovf_eth_rx_adapter_start,\n+\t.eth_rx_adapter_stop = ssovf_eth_rx_adapter_stop,\n+\n \t.dump = ssovf_dump,\n \t.dev_start = ssovf_start,\n \t.dev_stop = ssovf_stop,\ndiff --git a/drivers/event/octeontx/ssovf_evdev.h b/drivers/event/octeontx/ssovf_evdev.h\nindex 933c5a3..bbce492 100644\n--- a/drivers/event/octeontx/ssovf_evdev.h\n+++ b/drivers/event/octeontx/ssovf_evdev.h\n@@ -38,6 +38,7 @@\n #include <rte_io.h>\n \n #include <octeontx_mbox.h>\n+#include <octeontx_ethdev.h>\n \n #define EVENTDEV_NAME_OCTEONTX_PMD event_octeontx\n \ndiff --git a/drivers/event/octeontx/ssovf_worker.h b/drivers/event/octeontx/ssovf_worker.h\nindex 8dc1264..bd3d71a 100644\n--- a/drivers/event/octeontx/ssovf_worker.h\n+++ b/drivers/event/octeontx/ssovf_worker.h\n@@ -34,9 +34,11 @@\n #include <rte_common.h>\n #include <rte_branch_prediction.h>\n \n-#include \"ssovf_evdev.h\"\n #include <octeontx_mbox.h>\n \n+#include \"ssovf_evdev.h\"\n+#include \"octeontx_rxtx.h\"\n+\n enum {\n \tSSO_SYNC_ORDERED,\n \tSSO_SYNC_ATOMIC,\n@@ -50,6 +52,28 @@ enum {\n \n /* SSO Operations */\n \n+static __rte_always_inline struct rte_mbuf *\n+ssovf_octeontx_wqe_to_pkt(uint64_t work, uint16_t port_id)\n+{\n+\tstruct rte_mbuf *mbuf;\n+\tocttx_wqe_t *wqe = (octtx_wqe_t *)(uintptr_t)work;\n+\trte_prefetch_non_temporal(wqe);\n+\n+\t/* Get mbuf from wqe */\n+\tmbuf = (struct rte_mbuf *)((uintptr_t)wqe -\n+\t\t\tOCTTX_PACKET_WQE_SKIP);\n+\tmbuf->packet_type =\n+\t\tptype_table[wqe->s.w2.lcty][wqe->s.w2.lety][wqe->s.w2.lfty];\n+\tmbuf->data_off = RTE_PTR_DIFF(wqe->s.w3.addr, mbuf->buf_addr);\n+\tmbuf->pkt_len = wqe->s.w1.len;\n+\tmbuf->data_len = mbuf->pkt_len;\n+\tmbuf->nb_segs = 1;\n+\tmbuf->ol_flags = 0;\n+\tmbuf->port = port_id;\n+\trte_mbuf_refcnt_set(mbuf, 1);\n+\treturn mbuf;\n+}\n+\n static __rte_always_inline uint16_t\n ssows_get_work(struct ssows *ws, struct rte_event *ev)\n {\n@@ -62,9 +86,10 @@ ssows_get_work(struct ssows *ws, struct rte_event *ev)\n \tws->cur_tt = sched_type_queue & 0x3;\n \tws->cur_grp = sched_type_queue >> 2;\n \tsched_type_queue = sched_type_queue << 38;\n-\n \tev->event = sched_type_queue | (get_work0 & 0xffffffff);\n-\tev->u64 = get_work1;\n+\tev->u64 = get_work1 && !ev->event_type ?\n+\t\t(uint64_t)ssovf_octeontx_wqe_to_pkt(get_work1,\n+\t\t\t\t(ev->event >> 20) & 0xF) : get_work1;\n \treturn !!get_work1;\n }\n \n", "prefixes": [ "dpdk-dev", "2/3" ] }