From patchwork Thu Apr 28 02:59:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenjun Wu X-Patchwork-Id: 110392 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7D7B2A0503; Thu, 28 Apr 2022 05:21:43 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D493D427FD; Thu, 28 Apr 2022 05:21:28 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mails.dpdk.org (Postfix) with ESMTP id 9F38D410FB for ; Thu, 28 Apr 2022 05:21:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651116085; x=1682652085; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=I9nlta3bHyka96PZJeHwGy3n/1Rc6AGN0wSMJyzS76c=; b=GJravpDLn/UOxBqfe7E3P+nv33xhzt3FTLFkiAeB3jPv8pnP5inygutu EAiTZ/q8NXvIScJ4k7z7i94PzxfuFRuAKGOp/cjWGIr1dbAcCUxBLVKxI pTUjvH5T+RQ7hORVU6LekltLJ4hnMuPyeqpXz4Wt6PAHMa+cRKj1jV3me TcrxbQG4yoXVXFYt8bwyO/NqF7OO2qpYx+vZ1E5CV30EarDFZtwF62Xfc MtSRgQzOdTZJFKlWjTbV94CgF74xvOEoiHT3YBP+hm2d+/v0Dy28/bocq JTZ4JIxEwFY+NLZ7PzDD4hDKhyhvzcLry4ZR5Pdp4h9P4JkIYHo4dAlsB Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10330"; a="253526045" X-IronPort-AV: E=Sophos;i="5.90,295,1643702400"; d="scan'208";a="253526045" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2022 20:21:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,295,1643702400"; d="scan'208";a="661534563" Received: from npg-wuwenjun-dpdk-01.sh.intel.com ([10.67.110.181]) by fmsmga002.fm.intel.com with ESMTP; 27 Apr 2022 20:21:23 -0700 From: Wenjun Wu To: dev@dpdk.org, qiming.yang@intel.com, qi.z.zhang@intel.com Subject: [PATCH v8 4/9] net/ice: support queue bandwidth limit Date: Thu, 28 Apr 2022 10:59:09 +0800 Message-Id: <20220428025914.3475281-5-wenjun1.wu@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220428025914.3475281-1-wenjun1.wu@intel.com> References: <20220329014813.1092054-1-wenjun1.wu@intel.com> <20220428025914.3475281-1-wenjun1.wu@intel.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Ting Xu Enable basic TM API for PF only. Support for adding profiles and queue nodes. Only max bandwidth is supported in profiles. Profiles can be assigned to target queues. Only TC0 is valid. Signed-off-by: Wenjun Wu Signed-off-by: Ting Xu --- doc/guides/rel_notes/release_22_07.rst | 4 + drivers/net/ice/ice_ethdev.c | 19 + drivers/net/ice/ice_ethdev.h | 48 ++ drivers/net/ice/ice_tm.c | 599 +++++++++++++++++++++++++ drivers/net/ice/meson.build | 1 + 5 files changed, 671 insertions(+) create mode 100644 drivers/net/ice/ice_tm.c diff --git a/doc/guides/rel_notes/release_22_07.rst b/doc/guides/rel_notes/release_22_07.rst index 42a5f2d990..2ce3c99fb8 100644 --- a/doc/guides/rel_notes/release_22_07.rst +++ b/doc/guides/rel_notes/release_22_07.rst @@ -55,6 +55,10 @@ New Features Also, make sure to start the actual text at the margin. ======================================================= +* **Updated Intel ice driver.** + + * Added Tx QoS rate limitation and priority configuration support for queue and queue group. + * Added TX QoS queue weight configuration support. Removed Items ------------- diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index 13adcf90ed..37897765c8 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -205,6 +205,18 @@ static const struct rte_pci_id pci_id_ice_map[] = { { .vendor_id = 0, /* sentinel */ }, }; +static int +ice_tm_ops_get(struct rte_eth_dev *dev __rte_unused, + void *arg) +{ + if (!arg) + return -EINVAL; + + *(const void **)arg = &ice_tm_ops; + + return 0; +} + static const struct eth_dev_ops ice_eth_dev_ops = { .dev_configure = ice_dev_configure, .dev_start = ice_dev_start, @@ -267,6 +279,7 @@ static const struct eth_dev_ops ice_eth_dev_ops = { .timesync_read_time = ice_timesync_read_time, .timesync_write_time = ice_timesync_write_time, .timesync_disable = ice_timesync_disable, + .tm_ops_get = ice_tm_ops_get, }; /* store statistics names and its offset in stats structure */ @@ -2312,6 +2325,9 @@ ice_dev_init(struct rte_eth_dev *dev) /* Initialize RSS context for gtpu_eh */ ice_rss_ctx_init(pf); + /* Initialize TM configuration */ + ice_tm_conf_init(dev); + if (!ad->is_safe_mode) { ret = ice_flow_init(ad); if (ret) { @@ -2492,6 +2508,9 @@ ice_dev_close(struct rte_eth_dev *dev) rte_free(pf->proto_xtr); pf->proto_xtr = NULL; + /* Uninit TM configuration */ + ice_tm_conf_uninit(dev); + if (ad->devargs.pps_out_ena) { ICE_WRITE_REG(hw, GLTSYN_AUX_OUT(pin_idx, timer), 0); ICE_WRITE_REG(hw, GLTSYN_CLKO(pin_idx, timer), 0); diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h index 3ed580d438..0841e1866c 100644 --- a/drivers/net/ice/ice_ethdev.h +++ b/drivers/net/ice/ice_ethdev.h @@ -9,10 +9,12 @@ #include #include +#include #include "base/ice_common.h" #include "base/ice_adminq_cmd.h" #include "base/ice_flow.h" +#include "base/ice_sched.h" #define ICE_ADMINQ_LEN 32 #define ICE_SBIOQ_LEN 32 @@ -453,6 +455,48 @@ struct ice_acl_info { uint64_t hw_entry_id[MAX_ACL_NORMAL_ENTRIES]; }; +TAILQ_HEAD(ice_shaper_profile_list, ice_tm_shaper_profile); +TAILQ_HEAD(ice_tm_node_list, ice_tm_node); + +struct ice_tm_shaper_profile { + TAILQ_ENTRY(ice_tm_shaper_profile) node; + uint32_t shaper_profile_id; + uint32_t reference_count; + struct rte_tm_shaper_params profile; +}; + +/* Struct to store Traffic Manager node configuration. */ +struct ice_tm_node { + TAILQ_ENTRY(ice_tm_node) node; + uint32_t id; + uint32_t tc; + uint32_t priority; + uint32_t weight; + uint32_t reference_count; + struct ice_tm_node *parent; + struct ice_tm_shaper_profile *shaper_profile; + struct rte_tm_node_params params; +}; + +/* node type of Traffic Manager */ +enum ice_tm_node_type { + ICE_TM_NODE_TYPE_PORT, + ICE_TM_NODE_TYPE_TC, + ICE_TM_NODE_TYPE_QUEUE, + ICE_TM_NODE_TYPE_MAX, +}; + +/* Struct to store all the Traffic Manager configuration. */ +struct ice_tm_conf { + struct ice_shaper_profile_list shaper_profile_list; + struct ice_tm_node *root; /* root node - vf vsi */ + struct ice_tm_node_list tc_list; /* node list for all the TCs */ + struct ice_tm_node_list queue_list; /* node list for all the queues */ + uint32_t nb_tc_node; + uint32_t nb_queue_node; + bool committed; +}; + struct ice_pf { struct ice_adapter *adapter; /* The adapter this PF associate to */ struct ice_vsi *main_vsi; /* pointer to main VSI structure */ @@ -497,6 +541,7 @@ struct ice_pf { uint64_t old_tx_bytes; uint64_t supported_rxdid; /* bitmap for supported RXDID */ uint64_t rss_hf; + struct ice_tm_conf tm_conf; }; #define ICE_MAX_QUEUE_NUM 2048 @@ -620,6 +665,9 @@ int ice_add_rss_cfg_wrap(struct ice_pf *pf, uint16_t vsi_id, struct ice_rss_hash_cfg *cfg); int ice_rem_rss_cfg_wrap(struct ice_pf *pf, uint16_t vsi_id, struct ice_rss_hash_cfg *cfg); +void ice_tm_conf_init(struct rte_eth_dev *dev); +void ice_tm_conf_uninit(struct rte_eth_dev *dev); +extern const struct rte_tm_ops ice_tm_ops; static inline int ice_align_floor(int n) diff --git a/drivers/net/ice/ice_tm.c b/drivers/net/ice/ice_tm.c new file mode 100644 index 0000000000..383af88981 --- /dev/null +++ b/drivers/net/ice/ice_tm.c @@ -0,0 +1,599 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2022 Intel Corporation + */ +#include + +#include "ice_ethdev.h" +#include "ice_rxtx.h" + +static int ice_hierarchy_commit(struct rte_eth_dev *dev, + int clear_on_fail, + __rte_unused struct rte_tm_error *error); +static int ice_tm_node_add(struct rte_eth_dev *dev, uint32_t node_id, + uint32_t parent_node_id, uint32_t priority, + uint32_t weight, uint32_t level_id, + struct rte_tm_node_params *params, + struct rte_tm_error *error); +static int ice_tm_node_delete(struct rte_eth_dev *dev, uint32_t node_id, + struct rte_tm_error *error); +static int ice_node_type_get(struct rte_eth_dev *dev, uint32_t node_id, + int *is_leaf, struct rte_tm_error *error); +static int ice_shaper_profile_add(struct rte_eth_dev *dev, + uint32_t shaper_profile_id, + struct rte_tm_shaper_params *profile, + struct rte_tm_error *error); +static int ice_shaper_profile_del(struct rte_eth_dev *dev, + uint32_t shaper_profile_id, + struct rte_tm_error *error); + +const struct rte_tm_ops ice_tm_ops = { + .shaper_profile_add = ice_shaper_profile_add, + .shaper_profile_delete = ice_shaper_profile_del, + .node_add = ice_tm_node_add, + .node_delete = ice_tm_node_delete, + .node_type_get = ice_node_type_get, + .hierarchy_commit = ice_hierarchy_commit, +}; + +void +ice_tm_conf_init(struct rte_eth_dev *dev) +{ + struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + + /* initialize node configuration */ + TAILQ_INIT(&pf->tm_conf.shaper_profile_list); + pf->tm_conf.root = NULL; + TAILQ_INIT(&pf->tm_conf.tc_list); + TAILQ_INIT(&pf->tm_conf.queue_list); + pf->tm_conf.nb_tc_node = 0; + pf->tm_conf.nb_queue_node = 0; + pf->tm_conf.committed = false; +} + +void +ice_tm_conf_uninit(struct rte_eth_dev *dev) +{ + struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct ice_tm_node *tm_node; + + /* clear node configuration */ + while ((tm_node = TAILQ_FIRST(&pf->tm_conf.queue_list))) { + TAILQ_REMOVE(&pf->tm_conf.queue_list, tm_node, node); + rte_free(tm_node); + } + pf->tm_conf.nb_queue_node = 0; + while ((tm_node = TAILQ_FIRST(&pf->tm_conf.tc_list))) { + TAILQ_REMOVE(&pf->tm_conf.tc_list, tm_node, node); + rte_free(tm_node); + } + pf->tm_conf.nb_tc_node = 0; + if (pf->tm_conf.root) { + rte_free(pf->tm_conf.root); + pf->tm_conf.root = NULL; + } +} + +static inline struct ice_tm_node * +ice_tm_node_search(struct rte_eth_dev *dev, + uint32_t node_id, enum ice_tm_node_type *node_type) +{ + struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct ice_tm_node_list *tc_list = &pf->tm_conf.tc_list; + struct ice_tm_node_list *queue_list = &pf->tm_conf.queue_list; + struct ice_tm_node *tm_node; + + if (pf->tm_conf.root && pf->tm_conf.root->id == node_id) { + *node_type = ICE_TM_NODE_TYPE_PORT; + return pf->tm_conf.root; + } + + TAILQ_FOREACH(tm_node, tc_list, node) { + if (tm_node->id == node_id) { + *node_type = ICE_TM_NODE_TYPE_TC; + return tm_node; + } + } + + TAILQ_FOREACH(tm_node, queue_list, node) { + if (tm_node->id == node_id) { + *node_type = ICE_TM_NODE_TYPE_QUEUE; + return tm_node; + } + } + + return NULL; +} + +static int +ice_node_param_check(struct ice_pf *pf, uint32_t node_id, + uint32_t priority, uint32_t weight, + struct rte_tm_node_params *params, + struct rte_tm_error *error) +{ + /* checked all the unsupported parameter */ + if (node_id == RTE_TM_NODE_ID_NULL) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "invalid node id"; + return -EINVAL; + } + + if (priority) { + error->type = RTE_TM_ERROR_TYPE_NODE_PRIORITY; + error->message = "priority should be 0"; + return -EINVAL; + } + + if (weight != 1) { + error->type = RTE_TM_ERROR_TYPE_NODE_WEIGHT; + error->message = "weight must be 1"; + return -EINVAL; + } + + /* not support shared shaper */ + if (params->shared_shaper_id) { + error->type = RTE_TM_ERROR_TYPE_NODE_PARAMS_SHARED_SHAPER_ID; + error->message = "shared shaper not supported"; + return -EINVAL; + } + if (params->n_shared_shapers) { + error->type = RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS; + error->message = "shared shaper not supported"; + return -EINVAL; + } + + /* for non-leaf node */ + if (node_id >= pf->dev_data->nb_tx_queues) { + if (params->nonleaf.wfq_weight_mode) { + error->type = + RTE_TM_ERROR_TYPE_NODE_PARAMS_WFQ_WEIGHT_MODE; + error->message = "WFQ not supported"; + return -EINVAL; + } + if (params->nonleaf.n_sp_priorities != 1) { + error->type = + RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SP_PRIORITIES; + error->message = "SP priority not supported"; + return -EINVAL; + } else if (params->nonleaf.wfq_weight_mode && + !(*params->nonleaf.wfq_weight_mode)) { + error->type = + RTE_TM_ERROR_TYPE_NODE_PARAMS_WFQ_WEIGHT_MODE; + error->message = "WFP should be byte mode"; + return -EINVAL; + } + + return 0; + } + + /* for leaf node */ + if (params->leaf.cman) { + error->type = RTE_TM_ERROR_TYPE_NODE_PARAMS_CMAN; + error->message = "Congestion management not supported"; + return -EINVAL; + } + if (params->leaf.wred.wred_profile_id != + RTE_TM_WRED_PROFILE_ID_NONE) { + error->type = + RTE_TM_ERROR_TYPE_NODE_PARAMS_WRED_PROFILE_ID; + error->message = "WRED not supported"; + return -EINVAL; + } + if (params->leaf.wred.shared_wred_context_id) { + error->type = + RTE_TM_ERROR_TYPE_NODE_PARAMS_SHARED_WRED_CONTEXT_ID; + error->message = "WRED not supported"; + return -EINVAL; + } + if (params->leaf.wred.n_shared_wred_contexts) { + error->type = + RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_WRED_CONTEXTS; + error->message = "WRED not supported"; + return -EINVAL; + } + + return 0; +} + +static int +ice_node_type_get(struct rte_eth_dev *dev, uint32_t node_id, + int *is_leaf, struct rte_tm_error *error) +{ + enum ice_tm_node_type node_type = ICE_TM_NODE_TYPE_MAX; + struct ice_tm_node *tm_node; + + if (!is_leaf || !error) + return -EINVAL; + + if (node_id == RTE_TM_NODE_ID_NULL) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "invalid node id"; + return -EINVAL; + } + + /* check if the node id exists */ + tm_node = ice_tm_node_search(dev, node_id, &node_type); + if (!tm_node) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "no such node"; + return -EINVAL; + } + + if (node_type == ICE_TM_NODE_TYPE_QUEUE) + *is_leaf = true; + else + *is_leaf = false; + + return 0; +} + +static inline struct ice_tm_shaper_profile * +ice_shaper_profile_search(struct rte_eth_dev *dev, + uint32_t shaper_profile_id) +{ + struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct ice_shaper_profile_list *shaper_profile_list = + &pf->tm_conf.shaper_profile_list; + struct ice_tm_shaper_profile *shaper_profile; + + TAILQ_FOREACH(shaper_profile, shaper_profile_list, node) { + if (shaper_profile_id == shaper_profile->shaper_profile_id) + return shaper_profile; + } + + return NULL; +} + +static int +ice_shaper_profile_param_check(struct rte_tm_shaper_params *profile, + struct rte_tm_error *error) +{ + /* min bucket size not supported */ + if (profile->committed.size) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_COMMITTED_SIZE; + error->message = "committed bucket size not supported"; + return -EINVAL; + } + /* max bucket size not supported */ + if (profile->peak.size) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PEAK_SIZE; + error->message = "peak bucket size not supported"; + return -EINVAL; + } + /* length adjustment not supported */ + if (profile->pkt_length_adjust) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PKT_ADJUST_LEN; + error->message = "packet length adjustment not supported"; + return -EINVAL; + } + + return 0; +} + +static int +ice_shaper_profile_add(struct rte_eth_dev *dev, + uint32_t shaper_profile_id, + struct rte_tm_shaper_params *profile, + struct rte_tm_error *error) +{ + struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct ice_tm_shaper_profile *shaper_profile; + int ret; + + if (!profile || !error) + return -EINVAL; + + ret = ice_shaper_profile_param_check(profile, error); + if (ret) + return ret; + + shaper_profile = ice_shaper_profile_search(dev, shaper_profile_id); + + if (shaper_profile) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID; + error->message = "profile ID exist"; + return -EINVAL; + } + + shaper_profile = rte_zmalloc("ice_tm_shaper_profile", + sizeof(struct ice_tm_shaper_profile), + 0); + if (!shaper_profile) + return -ENOMEM; + shaper_profile->shaper_profile_id = shaper_profile_id; + rte_memcpy(&shaper_profile->profile, profile, + sizeof(struct rte_tm_shaper_params)); + TAILQ_INSERT_TAIL(&pf->tm_conf.shaper_profile_list, + shaper_profile, node); + + return 0; +} + +static int +ice_shaper_profile_del(struct rte_eth_dev *dev, + uint32_t shaper_profile_id, + struct rte_tm_error *error) +{ + struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct ice_tm_shaper_profile *shaper_profile; + + if (!error) + return -EINVAL; + + shaper_profile = ice_shaper_profile_search(dev, shaper_profile_id); + + if (!shaper_profile) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID; + error->message = "profile ID not exist"; + return -EINVAL; + } + + /* don't delete a profile if it's used by one or several nodes */ + if (shaper_profile->reference_count) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE; + error->message = "profile in use"; + return -EINVAL; + } + + TAILQ_REMOVE(&pf->tm_conf.shaper_profile_list, shaper_profile, node); + rte_free(shaper_profile); + + return 0; +} + +static int +ice_tm_node_add(struct rte_eth_dev *dev, uint32_t node_id, + uint32_t parent_node_id, uint32_t priority, + uint32_t weight, uint32_t level_id, + struct rte_tm_node_params *params, + struct rte_tm_error *error) +{ + struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + enum ice_tm_node_type node_type = ICE_TM_NODE_TYPE_MAX; + enum ice_tm_node_type parent_node_type = ICE_TM_NODE_TYPE_MAX; + struct ice_tm_shaper_profile *shaper_profile = NULL; + struct ice_tm_node *tm_node; + struct ice_tm_node *parent_node; + uint16_t tc_nb = 1; + int ret; + + if (!params || !error) + return -EINVAL; + + /* if already committed */ + if (pf->tm_conf.committed) { + error->type = RTE_TM_ERROR_TYPE_UNSPECIFIED; + error->message = "already committed"; + return -EINVAL; + } + + ret = ice_node_param_check(pf, node_id, priority, weight, + params, error); + if (ret) + return ret; + + /* check if the node is already existed */ + if (ice_tm_node_search(dev, node_id, &node_type)) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "node id already used"; + return -EINVAL; + } + + /* check the shaper profile id */ + if (params->shaper_profile_id != RTE_TM_SHAPER_PROFILE_ID_NONE) { + shaper_profile = ice_shaper_profile_search(dev, + params->shaper_profile_id); + if (!shaper_profile) { + error->type = + RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID; + error->message = "shaper profile not exist"; + return -EINVAL; + } + } + + /* root node if not have a parent */ + if (parent_node_id == RTE_TM_NODE_ID_NULL) { + /* check level */ + if (level_id != ICE_TM_NODE_TYPE_PORT) { + error->type = RTE_TM_ERROR_TYPE_NODE_PARAMS; + error->message = "Wrong level"; + return -EINVAL; + } + + /* obviously no more than one root */ + if (pf->tm_conf.root) { + error->type = RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID; + error->message = "already have a root"; + return -EINVAL; + } + + /* add the root node */ + tm_node = rte_zmalloc("ice_tm_node", + sizeof(struct ice_tm_node), + 0); + if (!tm_node) + return -ENOMEM; + tm_node->id = node_id; + tm_node->parent = NULL; + tm_node->reference_count = 0; + rte_memcpy(&tm_node->params, params, + sizeof(struct rte_tm_node_params)); + pf->tm_conf.root = tm_node; + return 0; + } + + /* TC or queue node */ + /* check the parent node */ + parent_node = ice_tm_node_search(dev, parent_node_id, + &parent_node_type); + if (!parent_node) { + error->type = RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID; + error->message = "parent not exist"; + return -EINVAL; + } + if (parent_node_type != ICE_TM_NODE_TYPE_PORT && + parent_node_type != ICE_TM_NODE_TYPE_TC) { + error->type = RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID; + error->message = "parent is not root or TC"; + return -EINVAL; + } + /* check level */ + if (level_id != RTE_TM_NODE_LEVEL_ID_ANY && + level_id != (uint32_t)parent_node_type + 1) { + error->type = RTE_TM_ERROR_TYPE_NODE_PARAMS; + error->message = "Wrong level"; + return -EINVAL; + } + + /* check the node number */ + if (parent_node_type == ICE_TM_NODE_TYPE_PORT) { + /* check the TC number */ + if (pf->tm_conf.nb_tc_node >= tc_nb) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "too many TCs"; + return -EINVAL; + } + } else { + /* check the queue number */ + if (parent_node->reference_count >= pf->dev_data->nb_tx_queues) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "too many queues"; + return -EINVAL; + } + if (node_id >= pf->dev_data->nb_tx_queues) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "too large queue id"; + return -EINVAL; + } + } + + /* add the TC or queue node */ + tm_node = rte_zmalloc("ice_tm_node", + sizeof(struct ice_tm_node), + 0); + if (!tm_node) + return -ENOMEM; + tm_node->id = node_id; + tm_node->priority = priority; + tm_node->weight = weight; + tm_node->reference_count = 0; + tm_node->parent = parent_node; + tm_node->shaper_profile = shaper_profile; + rte_memcpy(&tm_node->params, params, + sizeof(struct rte_tm_node_params)); + if (parent_node_type == ICE_TM_NODE_TYPE_PORT) { + TAILQ_INSERT_TAIL(&pf->tm_conf.tc_list, + tm_node, node); + tm_node->tc = pf->tm_conf.nb_tc_node; + pf->tm_conf.nb_tc_node++; + } else { + TAILQ_INSERT_TAIL(&pf->tm_conf.queue_list, + tm_node, node); + tm_node->tc = parent_node->tc; + pf->tm_conf.nb_queue_node++; + } + tm_node->parent->reference_count++; + + return 0; +} + +static int +ice_tm_node_delete(struct rte_eth_dev *dev, uint32_t node_id, + struct rte_tm_error *error) +{ + struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + enum ice_tm_node_type node_type = ICE_TM_NODE_TYPE_MAX; + struct ice_tm_node *tm_node; + + if (!error) + return -EINVAL; + + /* if already committed */ + if (pf->tm_conf.committed) { + error->type = RTE_TM_ERROR_TYPE_UNSPECIFIED; + error->message = "already committed"; + return -EINVAL; + } + + if (node_id == RTE_TM_NODE_ID_NULL) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "invalid node id"; + return -EINVAL; + } + + /* check if the node id exists */ + tm_node = ice_tm_node_search(dev, node_id, &node_type); + if (!tm_node) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "no such node"; + return -EINVAL; + } + + /* the node should have no child */ + if (tm_node->reference_count) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = + "cannot delete a node which has children"; + return -EINVAL; + } + + /* root node */ + if (node_type == ICE_TM_NODE_TYPE_PORT) { + rte_free(tm_node); + pf->tm_conf.root = NULL; + return 0; + } + + /* TC or queue node */ + tm_node->parent->reference_count--; + if (node_type == ICE_TM_NODE_TYPE_TC) { + TAILQ_REMOVE(&pf->tm_conf.tc_list, tm_node, node); + pf->tm_conf.nb_tc_node--; + } else { + TAILQ_REMOVE(&pf->tm_conf.queue_list, tm_node, node); + pf->tm_conf.nb_queue_node--; + } + rte_free(tm_node); + + return 0; +} + +static int ice_hierarchy_commit(struct rte_eth_dev *dev, + int clear_on_fail, + __rte_unused struct rte_tm_error *error) +{ + struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ice_tm_node_list *queue_list = &pf->tm_conf.queue_list; + struct ice_tm_node *tm_node; + struct ice_tx_queue *txq; + struct ice_vsi *vsi; + int ret_val = ICE_SUCCESS; + uint64_t peak = 0; + + TAILQ_FOREACH(tm_node, queue_list, node) { + txq = dev->data->tx_queues[tm_node->id]; + vsi = txq->vsi; + if (tm_node->shaper_profile) + /* Transfer from Byte per seconds to Kbps */ + peak = tm_node->shaper_profile->profile.peak.rate; + + peak = peak / 1000 * BITS_PER_BYTE; + ret_val = ice_cfg_q_bw_lmt(hw->port_info, vsi->idx, + tm_node->tc, tm_node->id, ICE_MAX_BW, (u32)peak); + if (ret_val) { + error->type = RTE_TM_ERROR_TYPE_UNSPECIFIED; + PMD_DRV_LOG(ERR, "configure queue %u bandwidth failed", tm_node->id); + goto fail_clear; + } + } + + return ret_val; + +fail_clear: + /* clear all the traffic manager configuration */ + if (clear_on_fail) { + ice_tm_conf_uninit(dev); + ice_tm_conf_init(dev); + } + return ret_val; +} diff --git a/drivers/net/ice/meson.build b/drivers/net/ice/meson.build index d608da7765..de307c9e71 100644 --- a/drivers/net/ice/meson.build +++ b/drivers/net/ice/meson.build @@ -12,6 +12,7 @@ sources = files( 'ice_hash.c', 'ice_rxtx.c', 'ice_switch_filter.c', + 'ice_tm.c', ) deps += ['hash', 'net', 'common_iavf']