From patchwork Wed Sep 12 16:41:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jasvinder Singh X-Patchwork-Id: 44627 X-Patchwork-Delegate: cristian.dumitrescu@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 025DD568A; Wed, 12 Sep 2018 18:41:52 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id C6A254CB3 for ; Wed, 12 Sep 2018 18:41:44 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Sep 2018 09:41:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,365,1531810800"; d="scan'208";a="91068289" Received: from silpixa00381635.ir.intel.com (HELO silpixa00381635.ger.corp.intel.com) ([10.237.222.149]) by orsmga002.jf.intel.com with ESMTP; 12 Sep 2018 09:41:43 -0700 From: Jasvinder Singh To: dev@dpdk.org Cc: cristian.dumitrescu@intel.com Date: Wed, 12 Sep 2018 17:41:32 +0100 Message-Id: <20180912164138.55800-5-jasvinder.singh@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20180912164138.55800-1-jasvinder.singh@intel.com> References: <20180907181357.23915-2-jasvinder.singh@intel.com> <20180912164138.55800-1-jasvinder.singh@intel.com> Subject: [dpdk-dev] [PATCH v2 04/10] net/softnic: create meter object X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" implement meter object create function. Signed-off-by: Jasvinder Singh --- drivers/net/softnic/rte_eth_softnic_internals.h | 15 +++ drivers/net/softnic/rte_eth_softnic_meter.c | 123 +++++++++++++++++++++++- 2 files changed, 137 insertions(+), 1 deletion(-) diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h index 1db9310..50b7295 100644 --- a/drivers/net/softnic/rte_eth_softnic_internals.h +++ b/drivers/net/softnic/rte_eth_softnic_internals.h @@ -82,8 +82,19 @@ struct softnic_mtr_meter_profile { TAILQ_HEAD(softnic_mtr_meter_profile_list, softnic_mtr_meter_profile); +/* MTR meter object */ +struct softnic_mtr { + TAILQ_ENTRY(softnic_mtr) node; + uint32_t mtr_id; + struct rte_mtr_params params; + struct rte_flow *flow; +}; + +TAILQ_HEAD(softnic_mtr_list, softnic_mtr); + struct mtr_internals { struct softnic_mtr_meter_profile_list meter_profiles; + struct softnic_mtr_list mtrs; }; /** @@ -601,6 +612,10 @@ softnic_mtr_init(struct pmd_internals *p); void softnic_mtr_free(struct pmd_internals *p); +struct softnic_mtr * +softnic_mtr_find(struct pmd_internals *p, + uint32_t mtr_id); + struct softnic_mtr_meter_profile * softnic_mtr_meter_profile_find(struct pmd_internals *p, uint32_t meter_profile_id); diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c index f3205bd..12dd79c 100644 --- a/drivers/net/softnic/rte_eth_softnic_meter.c +++ b/drivers/net/softnic/rte_eth_softnic_meter.c @@ -17,12 +17,27 @@ softnic_mtr_init(struct pmd_internals *p) /* Initialize meter profiles list */ TAILQ_INIT(&p->mtr.meter_profiles); + /* Initialize MTR objects list */ + TAILQ_INIT(&p->mtr.mtrs); + return 0; } void softnic_mtr_free(struct pmd_internals *p) { + /* Remove MTR objects */ + for ( ; ; ) { + struct softnic_mtr *m; + + m = TAILQ_FIRST(&p->mtr.mtrs); + if (m == NULL) + break; + + TAILQ_REMOVE(&p->mtr.mtrs, m, node); + free(m); + } + /* Remove meter profiles */ for ( ; ; ) { struct softnic_mtr_meter_profile *mp; @@ -164,13 +179,119 @@ pmd_mtr_meter_profile_delete(struct rte_eth_dev *dev, return 0; } +struct softnic_mtr * +softnic_mtr_find(struct pmd_internals *p, uint32_t mtr_id) +{ + struct softnic_mtr_list *ml = &p->mtr.mtrs; + struct softnic_mtr *m; + + TAILQ_FOREACH(m, ml, node) + if (m->mtr_id == mtr_id) + return m; + + return NULL; +} + + +static int +mtr_check(struct pmd_internals *p, + uint32_t mtr_id, + struct rte_mtr_params *params, + int shared, + struct rte_mtr_error *error) +{ + /* MTR id valid */ + if (softnic_mtr_find(p, mtr_id)) + return -rte_mtr_error_set(error, + EEXIST, + RTE_MTR_ERROR_TYPE_MTR_ID, + NULL, + "MTR object already exists"); + + /* MTR params must not be NULL */ + if (params == NULL) + return -rte_mtr_error_set(error, + EINVAL, + RTE_MTR_ERROR_TYPE_MTR_PARAMS, + NULL, + "MTR object params null"); + + /* Previous meter color not supported */ + if (params->use_prev_mtr_color) + return -rte_mtr_error_set(error, + EINVAL, + RTE_MTR_ERROR_TYPE_MTR_PARAMS, + NULL, + "Previous meter color not supported"); + + /* Shared MTR object not supported */ + if (shared) + return -rte_mtr_error_set(error, + EINVAL, + RTE_MTR_ERROR_TYPE_SHARED, + NULL, + "Shared MTR object not supported"); + + return 0; +} + +/* MTR object create */ +static int +pmd_mtr_create(struct rte_eth_dev *dev, + uint32_t mtr_id, + struct rte_mtr_params *params, + int shared, + struct rte_mtr_error *error) +{ + struct pmd_internals *p = dev->data->dev_private; + struct softnic_mtr_list *ml = &p->mtr.mtrs; + struct softnic_mtr_meter_profile *mp; + struct softnic_mtr *m; + int status; + + /* Check parameters */ + status = mtr_check(p, mtr_id, params, shared, error); + if (status) + return status; + + /* Meter profile must exist */ + mp = softnic_mtr_meter_profile_find(p, params->meter_profile_id); + if (mp == NULL) + return -rte_mtr_error_set(error, + EINVAL, + RTE_MTR_ERROR_TYPE_METER_PROFILE_ID, + NULL, + "Meter profile id not valid"); + + /* Memory allocation */ + m = calloc(1, sizeof(struct softnic_mtr)); + if (m == NULL) + return -rte_mtr_error_set(error, + ENOMEM, + RTE_MTR_ERROR_TYPE_UNSPECIFIED, + NULL, + "Memory alloc failed"); + + /* Fill in */ + m->mtr_id = mtr_id; + memcpy(&m->params, params, sizeof(m->params)); + + /* Add to list */ + TAILQ_INSERT_TAIL(ml, m, node); + + /* Update dependencies */ + mp->n_users++; + + return 0; +} + const struct rte_mtr_ops pmd_mtr_ops = { .capabilities_get = NULL, .meter_profile_add = pmd_mtr_meter_profile_add, .meter_profile_delete = pmd_mtr_meter_profile_delete, - .create = NULL, + .create = pmd_mtr_create, .destroy = NULL, .meter_enable = NULL, .meter_disable = NULL,