Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/54028/?format=api
{ "id": 54028, "url": "http://patches.dpdk.org/api/patches/54028/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190601185355.370-16-pbhagavatula@marvell.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": "<20190601185355.370-16-pbhagavatula@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190601185355.370-16-pbhagavatula@marvell.com", "date": "2019-06-01T18:53:25", "name": "[15/44] event/octeontx2: add worker enqueue functions", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "8fdda6bea204e2c98d29828b4c9ee1f41dfc93e8", "submitter": { "id": 1183, "url": "http://patches.dpdk.org/api/people/1183/?format=api", "name": "Pavan Nikhilesh Bhagavatula", "email": "pbhagavatula@marvell.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/20190601185355.370-16-pbhagavatula@marvell.com/mbox/", "series": [ { "id": 4847, "url": "http://patches.dpdk.org/api/series/4847/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4847", "date": "2019-06-01T18:53:10", "name": "OCTEON TX2 event device driver", "version": 1, "mbox": "http://patches.dpdk.org/series/4847/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/54028/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/54028/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 8BC9D1B9C9;\n\tSat, 1 Jun 2019 20:56:18 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com\n\t[67.231.148.174]) by dpdk.org (Postfix) with ESMTP id 87F21493D\n\tfor <dev@dpdk.org>; Sat, 1 Jun 2019 20:55:41 +0200 (CEST)", "from pps.filterd (m0045849.ppops.net [127.0.0.1])\n\tby mx0a-0016f401.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id\n\tx51ItbNS029526 for <dev@dpdk.org>; Sat, 1 Jun 2019 11:55:40 -0700", "from sc-exch04.marvell.com ([199.233.58.184])\n\tby mx0a-0016f401.pphosted.com with ESMTP id 2supqksfw6-10\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n\tfor <dev@dpdk.org>; Sat, 01 Jun 2019 11:55:40 -0700", "from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH04.marvell.com\n\t(10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1367.3;\n\tSat, 1 Jun 2019 11:55:38 -0700", "from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com\n\t(10.93.176.81) with Microsoft SMTP Server id 15.0.1367.3 via Frontend\n\tTransport; Sat, 1 Jun 2019 11:55:38 -0700", "from BG-LT7430.marvell.com (unknown [10.28.17.28])\n\tby maili.marvell.com (Postfix) with ESMTP id 78CC23F7040;\n\tSat, 1 Jun 2019 11:55:33 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n\th=from : to : cc :\n\tsubject : date : message-id : in-reply-to : references : mime-version\n\t: content-transfer-encoding : content-type; s=pfpt0818;\n\tbh=KeMTsXM/gGBes5Ej0MTTrRSUdfA0akJMOCoqjcdjNSo=;\n\tb=NdCAA1NprsEYNCh97xW31MIH94t3AusxLyJ1oBlJGE31bLCrlJGYeOq7ocSXstcMiyVK\n\tpFxCmmPMs92athzgoiqTqoYVfaQUsD3pt2GylZXk94WBfGpUC4qEFqNTclWgUpwjX4Rq\n\taUwbM0eS/T0v/Jl3UG988mb1zbjHxYGiWHOA6/etSujqHEDHNQlcuPZaHGP/2yoMlIl1\n\tVEN/lTc76uOZsIFaOMvpulTHEiMIkV2aCxXfH5pB8N1oxXu7dZJzSMGD8+80znCWB5OL\n\tJ4FNPoFKwu/cNjvn6kp8DztUdse2rQMptw9HFVVWCF3G+n5lNosdevfNeS082zW5yHRW\n\tTw== ", "From": "<pbhagavatula@marvell.com>", "To": "<jerinj@marvell.com>, Pavan Nikhilesh <pbhagavatula@marvell.com>", "CC": "<dev@dpdk.org>", "Date": "Sun, 2 Jun 2019 00:23:25 +0530", "Message-ID": "<20190601185355.370-16-pbhagavatula@marvell.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20190601185355.370-1-pbhagavatula@marvell.com>", "References": "<20190601185355.370-1-pbhagavatula@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10434:, ,\n\tdefinitions=2019-06-01_13:, , signatures=0", "Subject": "[dpdk-dev] [PATCH 15/44] event/octeontx2: add worker enqueue\n\tfunctions", "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://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/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: Pavan Nikhilesh <pbhagavatula@marvell.com>\n\nAdd worker event enqueue functions.\n\nSigned-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>\n---\n drivers/event/octeontx2/otx2_evdev.h | 8 ++\n drivers/event/octeontx2/otx2_worker.c | 136 ++++++++++++++++++++++++++\n 2 files changed, 144 insertions(+)", "diff": "diff --git a/drivers/event/octeontx2/otx2_evdev.h b/drivers/event/octeontx2/otx2_evdev.h\nindex 6bb1c664c..b5d889132 100644\n--- a/drivers/event/octeontx2/otx2_evdev.h\n+++ b/drivers/event/octeontx2/otx2_evdev.h\n@@ -155,6 +155,14 @@ parse_kvargs_value(const char *key, const char *value, void *opaque)\n \treturn 0;\n }\n \n+uint16_t otx2_ssogws_enq(void *port, const struct rte_event *ev);\n+uint16_t otx2_ssogws_enq_burst(void *port, const struct rte_event ev[],\n+\t\t\t uint16_t nb_events);\n+uint16_t otx2_ssogws_enq_new_burst(void *port, const struct rte_event ev[],\n+\t\t\t\t uint16_t nb_events);\n+uint16_t otx2_ssogws_enq_fwd_burst(void *port, const struct rte_event ev[],\n+\t\t\t\t uint16_t nb_events);\n+\n /* Init and Fini API's */\n int otx2_sso_init(struct rte_eventdev *event_dev);\n int otx2_sso_fini(struct rte_eventdev *event_dev);\ndiff --git a/drivers/event/octeontx2/otx2_worker.c b/drivers/event/octeontx2/otx2_worker.c\nindex 83f535d05..044c5f132 100644\n--- a/drivers/event/octeontx2/otx2_worker.c\n+++ b/drivers/event/octeontx2/otx2_worker.c\n@@ -3,3 +3,139 @@\n */\n \n #include \"otx2_worker.h\"\n+\n+static __rte_noinline uint8_t\n+otx2_ssogws_new_event(struct otx2_ssogws *ws, const struct rte_event *ev)\n+{\n+\tconst uint32_t tag = (uint32_t)ev->event;\n+\tconst uint8_t new_tt = ev->sched_type;\n+\tconst uint64_t event_ptr = ev->u64;\n+\tconst uint16_t grp = ev->queue_id;\n+\n+\tif (ws->xaq_lmt <= *ws->fc_mem)\n+\t\treturn 0;\n+\n+\totx2_ssogws_add_work(ws, event_ptr, tag, new_tt, grp);\n+\n+\treturn 1;\n+}\n+\n+static __rte_always_inline void\n+otx2_ssogws_fwd_swtag(struct otx2_ssogws *ws, const struct rte_event *ev)\n+{\n+\tconst uint32_t tag = (uint32_t)ev->event;\n+\tconst uint8_t new_tt = ev->sched_type;\n+\tconst uint8_t cur_tt = ws->cur_tt;\n+\n+\t/* 96XX model\n+\t * cur_tt/new_tt SSO_SYNC_ORDERED SSO_SYNC_ATOMIC SSO_SYNC_UNTAGGED\n+\t *\n+\t * SSO_SYNC_ORDERED norm norm untag\n+\t * SSO_SYNC_ATOMIC norm norm\t\t untag\n+\t * SSO_SYNC_UNTAGGED norm norm NOOP\n+\t */\n+\n+\tif (new_tt == SSO_SYNC_UNTAGGED) {\n+\t\tif (cur_tt != SSO_SYNC_UNTAGGED)\n+\t\t\totx2_ssogws_swtag_untag(ws);\n+\t} else {\n+\t\totx2_ssogws_swtag_norm(ws, tag, new_tt);\n+\t}\n+\n+\tws->swtag_req = 1;\n+}\n+\n+static __rte_always_inline void\n+otx2_ssogws_fwd_group(struct otx2_ssogws *ws, const struct rte_event *ev,\n+\t\t const uint16_t grp)\n+{\n+\tconst uint32_t tag = (uint32_t)ev->event;\n+\tconst uint8_t new_tt = ev->sched_type;\n+\n+\totx2_write64(ev->u64, OTX2_SSOW_GET_BASE_ADDR(ws->getwrk_op) +\n+\t\t SSOW_LF_GWS_OP_UPD_WQP_GRP1);\n+\trte_smp_wmb();\n+\totx2_ssogws_swtag_desched(ws, tag, new_tt, grp);\n+}\n+\n+static __rte_always_inline void\n+otx2_ssogws_forward_event(struct otx2_ssogws *ws, const struct rte_event *ev)\n+{\n+\tconst uint8_t grp = ev->queue_id;\n+\n+\t/* Group hasn't changed, Use SWTAG to forward the event */\n+\tif (ws->cur_grp == grp)\n+\t\totx2_ssogws_fwd_swtag(ws, ev);\n+\telse\n+\t/*\n+\t * Group has been changed for group based work pipelining,\n+\t * Use deschedule/add_work operation to transfer the event to\n+\t * new group/core\n+\t */\n+\t\totx2_ssogws_fwd_group(ws, ev, grp);\n+}\n+\n+static __rte_always_inline void\n+otx2_ssogws_release_event(struct otx2_ssogws *ws)\n+{\n+\totx2_ssogws_swtag_flush(ws);\n+}\n+\n+uint16_t __hot\n+otx2_ssogws_enq(void *port, const struct rte_event *ev)\n+{\n+\tstruct otx2_ssogws *ws = port;\n+\n+\tswitch (ev->op) {\n+\tcase RTE_EVENT_OP_NEW:\n+\t\trte_smp_mb();\n+\t\treturn otx2_ssogws_new_event(ws, ev);\n+\tcase RTE_EVENT_OP_FORWARD:\n+\t\totx2_ssogws_forward_event(ws, ev);\n+\t\tbreak;\n+\tcase RTE_EVENT_OP_RELEASE:\n+\t\totx2_ssogws_release_event(ws);\n+\t\tbreak;\n+\tdefault:\n+\t\treturn 0;\n+\t}\n+\n+\treturn 1;\n+}\n+\n+uint16_t __hot\n+otx2_ssogws_enq_burst(void *port, const struct rte_event ev[],\n+\t\t uint16_t nb_events)\n+{\n+\tRTE_SET_USED(nb_events);\n+\treturn otx2_ssogws_enq(port, ev);\n+}\n+\n+uint16_t __hot\n+otx2_ssogws_enq_new_burst(void *port, const struct rte_event ev[],\n+\t\t\t uint16_t nb_events)\n+{\n+\tstruct otx2_ssogws *ws = port;\n+\tuint16_t i, rc = 1;\n+\n+\trte_smp_mb();\n+\tif (ws->xaq_lmt <= *ws->fc_mem)\n+\t\treturn 0;\n+\n+\tfor (i = 0; i < nb_events && rc; i++)\n+\t\trc = otx2_ssogws_new_event(ws, &ev[i]);\n+\n+\treturn nb_events;\n+}\n+\n+uint16_t __hot\n+otx2_ssogws_enq_fwd_burst(void *port, const struct rte_event ev[],\n+\t\t\t uint16_t nb_events)\n+{\n+\tstruct otx2_ssogws *ws = port;\n+\n+\tRTE_SET_USED(nb_events);\n+\totx2_ssogws_forward_event(ws, ev);\n+\n+\treturn 1;\n+}\n", "prefixes": [ "15/44" ] }