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GET /api/patches/54050/?format=api
{ "id": 54050, "url": "http://patches.dpdk.org/api/patches/54050/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190601185355.370-40-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": "<20190601185355.370-40-pbhagavatula@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190601185355.370-40-pbhagavatula@marvell.com", "date": "2019-06-01T18:53:49", "name": "[39/44] event/octeontx2: add event timer cancel function", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "91522ea4dc97b030f5476adc5ff7463e9f2a1c8f", "submitter": { "id": 1183, "url":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/20190601185355.370-40-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/54050/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/54050/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 3C56A1BB69;\n\tSat, 1 Jun 2019 20:57:15 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n\t[67.231.156.173]) by dpdk.org (Postfix) with ESMTP id 390761B9E9\n\tfor <dev@dpdk.org>; Sat, 1 Jun 2019 20:56:41 +0200 (CEST)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n\tby mx0b-0016f401.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id\n\tx51Itbrr030054 for <dev@dpdk.org>; Sat, 1 Jun 2019 11:56:40 -0700", "from sc-exch04.marvell.com ([199.233.58.184])\n\tby mx0b-0016f401.pphosted.com with ESMTP id 2survk12je-1\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n\tfor <dev@dpdk.org>; Sat, 01 Jun 2019 11:56:40 -0700", "from SC-EXCH03.marvell.com (10.93.176.83) 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 11:56:39 -0700", "from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com\n\t(10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend\n\tTransport; Sat, 1 Jun 2019 11:56:39 -0700", "from BG-LT7430.marvell.com (unknown [10.28.17.28])\n\tby maili.marvell.com (Postfix) with ESMTP id E4F9F3F7040;\n\tSat, 1 Jun 2019 11:56:37 -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=Z19VE3H/jtnrq+oirKT+BykWhMhzglx7NkJUUZkWnJ8=;\n\tb=VXKhKXpp1Pc5l0Li5OhA9Jy5W2Fhz+taotb24gs+Uaa3GbXwcs2Rkafjp1M0F+3LbnFe\n\tRC3hP3GhFxWUeeSA8zkSOrT1F/mpSxNyvnhNcmSK+SleqahIG1xozN5Q2yp9ogcdWe93\n\tI3QGyUqukaUzdsqZZ66pJszHKKicXU3KBal9nyNi5ilxvIkLt82yF4CljjqozGkKjCrz\n\t6pTc9k+ai1ISyfdzAEOoEU2XF8tX1Ew/TzuCOHLDwdnal2imMUrxxVJR+qhW8STuP7pQ\n\t/xquPta97N5QrDYjc/q4g0Naonb9Sn9h3KKJBbk9FdjWR5Rr3RNnRdMC9JFti3b3dH2c\n\tZw== ", "From": "<pbhagavatula@marvell.com>", "To": "<jerinj@marvell.com>, Pavan Nikhilesh <pbhagavatula@marvell.com>", "CC": "<dev@dpdk.org>", "Date": "Sun, 2 Jun 2019 00:23:49 +0530", "Message-ID": "<20190601185355.370-40-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 39/44] event/octeontx2: add event timer cancel\n\tfunction", "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 function to cancel event timer that has been armed.\n\nSigned-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>\n---\n drivers/event/octeontx2/otx2_tim_evdev.c | 1 +\n drivers/event/octeontx2/otx2_tim_evdev.h | 4 +++\n drivers/event/octeontx2/otx2_tim_worker.c | 29 ++++++++++++++++++\n drivers/event/octeontx2/otx2_tim_worker.h | 37 +++++++++++++++++++++++\n 4 files changed, 71 insertions(+)", "diff": "diff --git a/drivers/event/octeontx2/otx2_tim_evdev.c b/drivers/event/octeontx2/otx2_tim_evdev.c\nindex b22256f86..56ee5fe03 100644\n--- a/drivers/event/octeontx2/otx2_tim_evdev.c\n+++ b/drivers/event/octeontx2/otx2_tim_evdev.c\n@@ -53,6 +53,7 @@ TIM_ARM_TMO_FASTPATH_MODES\n \t\t\t\t[tim_ring->ena_dfb][prod_flag];\n \totx2_tim_ops.arm_tmo_tick_burst = arm_tmo_burst[tim_ring->optimized]\n \t\t\t\t[tim_ring->ena_dfb];\n+\totx2_tim_ops.cancel_burst = otx2_tim_timer_cancel_burst;\n }\n \n static void\ndiff --git a/drivers/event/octeontx2/otx2_tim_evdev.h b/drivers/event/octeontx2/otx2_tim_evdev.h\nindex a664ba5cf..45fc648bc 100644\n--- a/drivers/event/octeontx2/otx2_tim_evdev.h\n+++ b/drivers/event/octeontx2/otx2_tim_evdev.h\n@@ -181,6 +181,10 @@ uint16_t otx2_tim_arm_tmo_tick_burst_ ## _name(\t\t\t\t\\\n TIM_ARM_TMO_FASTPATH_MODES\n #undef FP\n \n+uint16_t otx2_tim_timer_cancel_burst(\n+\t\tconst struct rte_event_timer_adapter *adptr,\n+\t\tstruct rte_event_timer **tim, const uint16_t nb_timers);\n+\n int otx2_tim_caps_get(const struct rte_eventdev *dev, uint64_t flags,\n \t\t uint32_t *caps,\n \t\t const struct rte_event_timer_adapter_ops **ops);\ndiff --git a/drivers/event/octeontx2/otx2_tim_worker.c b/drivers/event/octeontx2/otx2_tim_worker.c\nindex 737b167d1..fd1f02630 100644\n--- a/drivers/event/octeontx2/otx2_tim_worker.c\n+++ b/drivers/event/octeontx2/otx2_tim_worker.c\n@@ -135,3 +135,32 @@ otx2_tim_arm_tmo_tick_burst_ ## _name(\t\t\t\t\t\\\n }\n TIM_ARM_TMO_FASTPATH_MODES\n #undef FP\n+\n+uint16_t\n+otx2_tim_timer_cancel_burst(const struct rte_event_timer_adapter *adptr,\n+\t\t\t struct rte_event_timer **tim,\n+\t\t\t const uint16_t nb_timers)\n+{\n+\tuint16_t index;\n+\tint ret;\n+\n+\tRTE_SET_USED(adptr);\n+\tfor (index = 0; index < nb_timers; index++) {\n+\t\tif (tim[index]->state == RTE_EVENT_TIMER_CANCELED) {\n+\t\t\trte_errno = EALREADY;\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tif (tim[index]->state != RTE_EVENT_TIMER_ARMED) {\n+\t\t\trte_errno = EINVAL;\n+\t\t\tbreak;\n+\t\t}\n+\t\tret = tim_rm_entry(tim[index]);\n+\t\tif (ret) {\n+\t\t\trte_errno = -ret;\n+\t\t\tbreak;\n+\t\t}\n+\t}\n+\n+\treturn index;\n+}\ndiff --git a/drivers/event/octeontx2/otx2_tim_worker.h b/drivers/event/octeontx2/otx2_tim_worker.h\nindex da8c93ff2..b193e2cab 100644\n--- a/drivers/event/octeontx2/otx2_tim_worker.h\n+++ b/drivers/event/octeontx2/otx2_tim_worker.h\n@@ -410,4 +410,41 @@ tim_add_entry_brst(struct otx2_tim_ring * const tim_ring,\n \treturn nb_timers;\n }\n \n+static int\n+tim_rm_entry(struct rte_event_timer *tim)\n+{\n+\tstruct otx2_tim_ent *entry;\n+\tstruct otx2_tim_bkt *bkt;\n+\tuint64_t lock_sema;\n+\n+\tif (tim->impl_opaque[1] == 0 || tim->impl_opaque[0] == 0)\n+\t\treturn -ENOENT;\n+\n+\tentry = (struct otx2_tim_ent *)(uintptr_t)tim->impl_opaque[0];\n+\tif (entry->wqe != tim->ev.u64) {\n+\t\ttim->impl_opaque[0] = 0;\n+\t\ttim->impl_opaque[1] = 0;\n+\t\treturn -ENOENT;\n+\t}\n+\n+\tbkt = (struct otx2_tim_bkt *)(uintptr_t)tim->impl_opaque[1];\n+\tlock_sema = tim_bkt_inc_lock(bkt);\n+\tif (tim_bkt_get_hbt(lock_sema) || !tim_bkt_get_nent(lock_sema)) {\n+\t\ttim_bkt_dec_lock(bkt);\n+\t\ttim->impl_opaque[0] = 0;\n+\t\ttim->impl_opaque[1] = 0;\n+\t\treturn -ENOENT;\n+\t}\n+\n+\tentry->w0 = 0;\n+\tentry->wqe = 0;\n+\ttim_bkt_dec_lock(bkt);\n+\n+\ttim->state = RTE_EVENT_TIMER_CANCELED;\n+\ttim->impl_opaque[0] = 0;\n+\ttim->impl_opaque[1] = 0;\n+\n+\treturn 0;\n+}\n+\n #endif /* __OTX2_TIM_WORKER_H__ */\n", "prefixes": [ "39/44" ] }