From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1D80AA0350; Thu, 25 Jun 2020 18:51:53 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4AA921BE90; Thu, 25 Jun 2020 18:50:51 +0200 (CEST) Received: from git-send-mailer.rdmz.labs.mlnx (unknown [37.142.13.130]) by dpdk.org (Postfix) with ESMTP id D15D52B8B for ; Thu, 25 Jun 2020 18:50:38 +0200 (CEST) From: Jiawei Wang To: orika@mellanox.com, viacheslavo@mellanox.com, matan@mellanox.com Cc: dev@dpdk.org, thomas@monjalon.net, rasland@mellanox.com, ian.stokes@intel.com, fbl@redhat.com, jiaweiw@mellanox.com Date: Thu, 25 Jun 2020 19:26:17 +0300 Message-Id: <1593102379-400132-7-git-send-email-jiaweiw@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1593102379-400132-1-git-send-email-jiaweiw@mellanox.com> References: <1593102379-400132-1-git-send-email-jiaweiw@mellanox.com> Subject: [dpdk-dev] [PATCH 6/8] net/mlx5: update translate function for sample action 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" Translate the attribute of sample action that include sample ratio and sub actions list, then create the sample DR action. Signed-off-by: Jiawei Wang --- drivers/net/mlx5/mlx5_flow.c | 16 +- drivers/net/mlx5/mlx5_flow.h | 14 +- drivers/net/mlx5/mlx5_flow_dv.c | 502 +++++++++++++++++++++++++++++++++++++++- 3 files changed, 511 insertions(+), 21 deletions(-) diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c index 7c65a9a..73ef290 100644 --- a/drivers/net/mlx5/mlx5_flow.c +++ b/drivers/net/mlx5/mlx5_flow.c @@ -4569,10 +4569,14 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority, int hairpin_flow; uint32_t hairpin_id = 0; struct rte_flow_attr attr_tx = { .priority = 0 }; + struct rte_flow_attr attr_factor = {0}; int ret; - hairpin_flow = flow_check_hairpin_split(dev, attr, actions); - ret = flow_drv_validate(dev, attr, items, p_actions_rx, + memcpy((void *)&attr_factor, (const void *)attr, sizeof(*attr)); + if (external) + attr_factor.group *= MLX5_FLOW_TABLE_FACTOR; + hairpin_flow = flow_check_hairpin_split(dev, &attr_factor, actions); + ret = flow_drv_validate(dev, &attr_factor, items, p_actions_rx, external, hairpin_flow, error); if (ret < 0) return 0; @@ -4591,7 +4595,7 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority, rte_errno = ENOMEM; goto error_before_flow; } - flow->drv_type = flow_get_drv_type(dev, attr); + flow->drv_type = flow_get_drv_type(dev, &attr_factor); if (hairpin_id != 0) flow->hairpin_flow_id = hairpin_id; MLX5_ASSERT(flow->drv_type > MLX5_FLOW_TYPE_MIN && @@ -4637,7 +4641,7 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority, * depending on configuration. In the simplest * case it just creates unmodified original flow. */ - ret = flow_create_split_outer(dev, flow, attr, + ret = flow_create_split_outer(dev, flow, &attr_factor, buf->entry[i].pattern, p_actions_rx, external, idx, error); @@ -4674,8 +4678,8 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority, * the egress Flows belong to the different device and * copy table should be updated in peer NIC Rx domain. */ - if (attr->ingress && - (external || attr->group != MLX5_FLOW_MREG_CP_TABLE_GROUP)) { + if (attr_factor.ingress && + (external || attr_factor.group != MLX5_FLOW_MREG_CP_TABLE_GROUP)) { ret = flow_mreg_update_copy_table(dev, flow, actions, error); if (ret) goto error; diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h index 941de5f..4163183 100644 --- a/drivers/net/mlx5/mlx5_flow.h +++ b/drivers/net/mlx5/mlx5_flow.h @@ -369,6 +369,13 @@ enum mlx5_flow_fate_type { MLX5_FLOW_FATE_MAX, }; +/* + * Max number of actions per DV flow. + * See CREATE_FLOW_MAX_FLOW_ACTIONS_SUPPORTED + * in rdma-core file providers/mlx5/verbs.c. + */ +#define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8 + /* Matcher PRM representation */ struct mlx5_flow_dv_match_params { size_t size; @@ -599,13 +606,6 @@ struct mlx5_flow_handle { #define MLX5_FLOW_HANDLE_VERBS_SIZE (sizeof(struct mlx5_flow_handle)) #endif -/* - * Max number of actions per DV flow. - * See CREATE_FLOW_MAX_FLOW_ACTIONS_SUPPORTED - * in rdma-core file providers/mlx5/verbs.c. - */ -#define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8 - /** Device flow structure only for DV flow creation. */ struct mlx5_flow_dv_workspace { uint32_t group; /**< The group index. */ diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index 710c0f3..62a4a3b 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -79,6 +79,10 @@ flow_dv_tbl_resource_release(struct rte_eth_dev *dev, struct mlx5_flow_tbl_resource *tbl); +static int +flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev, + uint32_t encap_decap_idx); + /** * Initialize flow attributes structure according to flow items' types. * @@ -7897,6 +7901,385 @@ struct field_modify_info modify_tcp[] = { } /** + * Create an Rx Hash queue. + * + * @param dev + * Pointer to Ethernet device. + * @param[in] dev_flow + * Pointer to the mlx5_flow. + * @param[in] rss_desc + * Pointer to the mlx5_flow_rss_desc. + * @param[in, out] hrxq_idx + * Hash Rx queue index. + * @param[out] error + * Pointer to error structure. + * + * @return + * The Verbs/DevX object initialised, NULL otherwise and rte_errno is set. + */ +static struct mlx5_hrxq * +flow_dv_handle_rx_queue(struct rte_eth_dev *dev, + struct mlx5_flow *dev_flow, + struct mlx5_flow_rss_desc *rss_desc, + uint32_t *hrxq_idx, + struct rte_flow_error *error) +{ + struct mlx5_priv *priv = dev->data->dev_private; + struct mlx5_flow_handle *dh = dev_flow->handle; + struct mlx5_hrxq *hrxq; + + MLX5_ASSERT(rss_desc->queue_num); + *hrxq_idx = mlx5_hrxq_get(dev, rss_desc->key, + MLX5_RSS_HASH_KEY_LEN, + dev_flow->hash_fields, + rss_desc->queue, + rss_desc->queue_num); + if (!*hrxq_idx) { + *hrxq_idx = mlx5_hrxq_new + (dev, rss_desc->key, + MLX5_RSS_HASH_KEY_LEN, + dev_flow->hash_fields, + rss_desc->queue, + rss_desc->queue_num, + !!(dh->layers & + MLX5_FLOW_LAYER_TUNNEL)); + } + hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ], + *hrxq_idx); + if (!hrxq) { + rte_flow_error_set + (error, rte_errno, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, + "cannot get hash queue"); + goto error; + } + dh->rix_hrxq = *hrxq_idx; + return hrxq; +error: + /* hrxq is union, don't clear it if the flag is not set. */ + if (dh->rix_hrxq) { + mlx5_hrxq_release(dev, dh->rix_hrxq); + dh->rix_hrxq = 0; + } + return NULL; +} + +/** + * Find existing sample resource or create and register a new one. + * + * @param[in, out] dev + * Pointer to rte_eth_dev structure. + * @param[in] attr + * Attributes of flow that includes this item. + * @param[in] resource + * Pointer to sample resource. + * @parm[in, out] dev_flow + * Pointer to the dev_flow. + * @param[in, out] sample_dv_actions + * Pointer to sample actions list. + * @param[out] error + * pointer to error structure. + * + * @return + * 0 on success otherwise -errno and errno is set. + */ +static int +flow_dv_sample_resource_register(struct rte_eth_dev *dev, + const struct rte_flow_attr *attr, + struct mlx5_flow_dv_sample_resource *resource, + struct mlx5_flow *dev_flow, + void **sample_dv_actions, + struct rte_flow_error *error) +{ + struct mlx5_flow_dv_sample_resource *cache_resource; + struct mlx5dv_dr_flow_sampler_attr sampler_attr; + struct mlx5_priv *priv = dev->data->dev_private; + struct mlx5_dev_ctx_shared *sh = priv->sh; + struct mlx5_flow_tbl_resource *tbl; + uint32_t idx = 0; + const uint32_t next_ft_step = 1; + uint32_t next_ft_id = resource->ft_id + next_ft_step; + + /* Lookup a matching resource from cache. */ + ILIST_FOREACH(sh->ipool[MLX5_IPOOL_SAMPLE], sh->sample_action_list, + idx, cache_resource, next) { + if (resource->ratio == cache_resource->ratio && + resource->ft_type == cache_resource->ft_type && + resource->ft_id == cache_resource->ft_id && + !memcmp((void *)&resource->sample_act, + (void *)&cache_resource->sample_act, + sizeof(struct mlx5_flow_sub_actions_list))) { + DRV_LOG(DEBUG, "sample resource %p: refcnt %d++", + (void *)cache_resource, + rte_atomic32_read(&cache_resource->refcnt)); + rte_atomic32_inc(&cache_resource->refcnt); + dev_flow->handle->dvh.rix_sample = idx; + dev_flow->dv.sample_res = cache_resource; + return 0; + } + } + /* Register new sample resource. */ + cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_SAMPLE], + &dev_flow->handle->dvh.rix_sample); + if (!cache_resource) + return rte_flow_error_set(error, ENOMEM, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + NULL, + "cannot allocate resource memory"); + *cache_resource = *resource; + /* Create normal path table level */ + tbl = flow_dv_tbl_resource_get(dev, next_ft_id, + attr->egress, attr->transfer, error); + if (!tbl) { + rte_flow_error_set(error, ENOMEM, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + NULL, + "fail to create normal path table " + "for sample"); + goto error; + } + cache_resource->normal_path_tbl = tbl; + if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) { + cache_resource->default_miss = + mlx5_glue->dr_create_flow_action_default_miss(); + if (!cache_resource->default_miss) { + rte_flow_error_set(error, ENOMEM, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + NULL, + "cannot create default miss " + "action"); + goto error; + } + sample_dv_actions[resource->sample_act.actions_num++] = + cache_resource->default_miss; + } + /* Create a DR sample action */ + sampler_attr.sample_ratio = cache_resource->ratio; + sampler_attr.default_next_table = tbl->obj; + sampler_attr.num_sample_actions = resource->sample_act.actions_num; + sampler_attr.sample_actions = (struct mlx5dv_dr_action **) + &sample_dv_actions[0]; + cache_resource->verbs_action = + mlx5_glue->dr_create_flow_action_sampler(&sampler_attr); + if (!cache_resource->verbs_action) { + rte_flow_error_set(error, ENOMEM, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + NULL, "cannot create sample action"); + goto error; + } + rte_atomic32_init(&cache_resource->refcnt); + rte_atomic32_inc(&cache_resource->refcnt); + ILIST_INSERT(sh->ipool[MLX5_IPOOL_SAMPLE], &sh->sample_action_list, + dev_flow->handle->dvh.rix_sample, cache_resource, + next); + dev_flow->dv.sample_res = cache_resource; + DRV_LOG(DEBUG, "new sample resource %p: refcnt %d++", + (void *)cache_resource, + rte_atomic32_read(&cache_resource->refcnt)); + return 0; +error: + if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) { + if (cache_resource->default_miss) + claim_zero(mlx5_glue->destroy_flow_action + (cache_resource->default_miss)); + } else { + if (cache_resource->sample_idx.rix_hrxq && + !mlx5_hrxq_release(dev, + cache_resource->sample_idx.rix_hrxq)) + cache_resource->sample_idx.rix_hrxq = 0; + if (cache_resource->sample_idx.rix_tag && + !flow_dv_tag_release(dev, + cache_resource->sample_idx.rix_tag)) + cache_resource->sample_idx.rix_tag = 0; + if (cache_resource->sample_idx.cnt) { + flow_dv_counter_release(dev, + cache_resource->sample_idx.cnt); + cache_resource->sample_idx.cnt = 0; + } + } + if (cache_resource->normal_path_tbl) + flow_dv_tbl_resource_release(dev, + cache_resource->normal_path_tbl); + mlx5_ipool_free(sh->ipool[MLX5_IPOOL_SAMPLE], + dev_flow->handle->dvh.rix_sample); + dev_flow->handle->dvh.rix_sample = 0; + return -rte_errno; +} + +/** + * Convert Sample action to DV specification. + * + * @param[in] dev + * Pointer to rte_eth_dev structure. + * @param[in] action + * Pointer to action structure. + * @param[in, out] dev_flow + * Pointer to the mlx5_flow. + * @param[in] attr + * Pointer to the flow attributes. + * @param[in, out] sample_actions + * Pointer to sample actions list. + * @param[in, out] res + * Pointer to sample resource. + * @param[out] error + * Pointer to the error structure. + * + * @return + * 0 on success, a negative errno value otherwise and rte_errno is set. + */ +static int +flow_dv_translate_action_sample(struct rte_eth_dev *dev, + const struct rte_flow_action *action, + struct mlx5_flow *dev_flow, + const struct rte_flow_attr *attr, + void **sample_actions, + struct mlx5_flow_dv_sample_resource *res, + struct rte_flow_error *error) +{ + struct mlx5_priv *priv = dev->data->dev_private; + const struct rte_flow_action_sample *sample_action; + const struct rte_flow_action *sub_actions; + const struct rte_flow_action_queue *queue; + struct mlx5_flow_sub_actions_list *sample_act; + struct mlx5_flow_sub_actions_idx *sample_idx; + struct mlx5_flow_rss_desc *rss_desc = &((struct mlx5_flow_rss_desc *) + priv->rss_desc) + [!!priv->flow_nested_idx]; + uint64_t action_flags = 0; + + sample_act = &res->sample_act; + sample_idx = &res->sample_idx; + sample_action = (const struct rte_flow_action_sample *)action->conf; + res->ratio = sample_action->ratio; + sub_actions = sample_action->actions; + for (; sub_actions->type != RTE_FLOW_ACTION_TYPE_END; sub_actions++) { + int type = sub_actions->type; + uint32_t pre_rix = 0; + void *pre_r; + switch (type) { + case RTE_FLOW_ACTION_TYPE_QUEUE: + { + struct mlx5_hrxq *hrxq; + uint32_t hrxq_idx; + + queue = sub_actions->conf; + rss_desc->queue_num = 1; + rss_desc->queue[0] = queue->index; + hrxq = flow_dv_handle_rx_queue(dev, dev_flow, + rss_desc, &hrxq_idx, + error); + if (!hrxq) + return rte_flow_error_set + (error, rte_errno, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, + "cannot create fate queue"); + sample_act->dr_queue_action = hrxq->action; + sample_idx->rix_hrxq = hrxq_idx; + sample_actions[sample_act->actions_num++] = + hrxq->action; + action_flags |= MLX5_FLOW_ACTION_QUEUE; + break; + } + case RTE_FLOW_ACTION_TYPE_MARK: + { + uint32_t tag_be = mlx5_flow_mark_set + (((const struct rte_flow_action_mark *) + (sub_actions->conf))->id); + pre_rix = dev_flow->handle->dvh.rix_tag; + /* Save the mark resource before sample */ + pre_r = dev_flow->dv.tag_resource; + if (flow_dv_tag_resource_register(dev, tag_be, + dev_flow, error)) + return -rte_errno; + MLX5_ASSERT(dev_flow->dv.tag_resource); + sample_act->dr_tag_action = + dev_flow->dv.tag_resource->action; + sample_idx->rix_tag = + dev_flow->handle->dvh.rix_tag; + sample_actions[sample_act->actions_num++] = + sample_act->dr_tag_action; + /* Recover the mark resource after sample */ + dev_flow->dv.tag_resource = pre_r; + dev_flow->handle->dvh.rix_tag = pre_rix; + action_flags |= MLX5_FLOW_ACTION_MARK; + break; + } + case RTE_FLOW_ACTION_TYPE_COUNT: + { + uint32_t counter; + + counter = flow_dv_translate_create_counter(dev, + dev_flow, sub_actions->conf, 0); + if (!counter) + return rte_flow_error_set + (error, rte_errno, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, + "cannot create counter" + " object."); + sample_idx->cnt = counter; + sample_act->dr_cnt_action = + (flow_dv_counter_get_by_idx(dev, + counter, NULL))->action; + sample_actions[sample_act->actions_num++] = + sample_act->dr_cnt_action; + action_flags |= MLX5_FLOW_ACTION_COUNT; + break; + } + default: + return rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, + NULL, + "Not suppport for sampler action"); + } + } + sample_act->action_flags = action_flags; + res->ft_id = dev_flow->dv.group; + if (attr->transfer) + res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB; + else if (attr->ingress) + res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_RX; + + return 0; +} + +/** + * Convert Sample action to DV specification. + * + * @param[in] dev + * Pointer to rte_eth_dev structure. + * @param[in, out] dev_flow + * Pointer to the mlx5_flow. + * @param[in] attr + * Pointer to the flow attributes. + * @param[in, out] res + * Pointer to sample resource. + * @param[in] sample_actions + * Pointer to sample path actions list. + * @param[out] error + * Pointer to the error structure. + * + * @return + * 0 on success, a negative errno value otherwise and rte_errno is set. + */ +static int +flow_dv_create_action_sample(struct rte_eth_dev *dev, + struct mlx5_flow *dev_flow, + const struct rte_flow_attr *attr, + struct mlx5_flow_dv_sample_resource *res, + void **sample_actions, + struct rte_flow_error *error) +{ + if (flow_dv_sample_resource_register(dev, attr, res, dev_flow, + sample_actions, error)) + return rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, "can't create sample action"); + return 0; +} + +/** * Fill the flow with DV spec, lock free * (mutex should be acquired by caller). * @@ -7959,9 +8342,13 @@ struct field_modify_info modify_tcp[] = { void *match_value = dev_flow->dv.value.buf; uint8_t next_protocol = 0xff; struct rte_vlan_hdr vlan = { 0 }; + struct mlx5_flow_dv_sample_resource sample_res; + void *sample_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0}; + uint32_t sample_act_pos = UINT32_MAX; uint32_t table; int ret = 0; + memset(&sample_res, 0, sizeof(struct mlx5_flow_dv_sample_resource)); mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX : MLX5DV_FLOW_TABLE_TYPE_NIC_RX; ret = mlx5_flow_group_to_table(attr, dev_flow->external, attr->group, @@ -7980,7 +8367,6 @@ struct field_modify_info modify_tcp[] = { const struct rte_flow_action_rss *rss; const struct rte_flow_action *action = actions; const uint8_t *rss_key; - const struct rte_flow_action_jump *jump_data; const struct rte_flow_action_meter *mtr; struct mlx5_flow_tbl_resource *tbl; uint32_t port_id = 0; @@ -7988,6 +8374,7 @@ struct field_modify_info modify_tcp[] = { int action_type = actions->type; const struct rte_flow_action *found_action = NULL; struct mlx5_flow_meter *fm = NULL; + uint32_t jump_group = 0; switch (action_type) { case RTE_FLOW_ACTION_TYPE_VOID: @@ -8221,9 +8608,12 @@ struct field_modify_info modify_tcp[] = { action_flags |= MLX5_FLOW_ACTION_DECAP; break; case RTE_FLOW_ACTION_TYPE_JUMP: - jump_data = action->conf; + jump_group = ((const struct rte_flow_action_jump *) + action->conf)->group; + if (dev_flow->external) + jump_group *= MLX5_FLOW_TABLE_FACTOR; ret = mlx5_flow_group_to_table(attr, dev_flow->external, - jump_data->group, + jump_group, !!priv->fdb_def_rule, &table, error); if (ret) @@ -8384,6 +8774,19 @@ struct field_modify_info modify_tcp[] = { return -rte_errno; action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP; break; + case RTE_FLOW_ACTION_TYPE_SAMPLE: + sample_act_pos = actions_n; + ret = flow_dv_translate_action_sample(dev, + actions, + dev_flow, attr, + sample_actions, + &sample_res, + error); + if (ret < 0) + return ret; + actions_n++; + action_flags |= MLX5_FLOW_ACTION_SAMPLE; + break; case RTE_FLOW_ACTION_TYPE_END: actions_end = true; if (mhdr_res->actions_num) { @@ -8410,6 +8813,21 @@ struct field_modify_info modify_tcp[] = { (flow_dv_counter_get_by_idx(dev, flow->counter, NULL))->action; } + if (action_flags & MLX5_FLOW_ACTION_SAMPLE) { + ret = flow_dv_create_action_sample(dev, + dev_flow, attr, + &sample_res, + sample_actions, + error); + if (ret < 0) + return rte_flow_error_set + (error, rte_errno, + RTE_FLOW_ERROR_TYPE_ACTION, + NULL, + "cannot create sample action"); + dev_flow->dv.actions[sample_act_pos] = + dev_flow->dv.sample_res->verbs_action; + } break; default: break; @@ -8819,18 +9237,18 @@ struct field_modify_info modify_tcp[] = { * * @param dev * Pointer to Ethernet device. - * @param handle - * Pointer to mlx5_flow_handle. + * @param encap_decap_idx + * Index of encap decap resource. * * @return * 1 while a reference on it exists, 0 when freed. */ static int flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev, - struct mlx5_flow_handle *handle) + uint32_t encap_decap_idx) { struct mlx5_priv *priv = dev->data->dev_private; - uint32_t idx = handle->dvh.rix_encap_decap; + uint32_t idx = encap_decap_idx; struct mlx5_flow_dv_encap_decap_resource *cache_resource; cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP], @@ -9036,6 +9454,71 @@ struct field_modify_info modify_tcp[] = { } /** + * Release an encap/decap resource. + * + * @param dev + * Pointer to Ethernet device. + * @param handle + * Pointer to mlx5_flow_handle. + * + * @return + * 1 while a reference on it exists, 0 when freed. + */ +static int +flow_dv_sample_resource_release(struct rte_eth_dev *dev, + struct mlx5_flow_handle *handle) +{ + struct mlx5_priv *priv = dev->data->dev_private; + uint32_t idx = handle->dvh.rix_sample; + struct mlx5_flow_dv_sample_resource *cache_resource; + + cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_SAMPLE], + idx); + if (!cache_resource) + return 0; + MLX5_ASSERT(cache_resource->verbs_action); + DRV_LOG(DEBUG, "sample resource %p: refcnt %d--", + (void *)cache_resource, + rte_atomic32_read(&cache_resource->refcnt)); + if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) { + if (cache_resource->verbs_action) + claim_zero(mlx5_glue->destroy_flow_action + (cache_resource->verbs_action)); + if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) { + if (cache_resource->default_miss) + claim_zero(mlx5_glue->destroy_flow_action + (cache_resource->default_miss)); + } + if (cache_resource->normal_path_tbl) + flow_dv_tbl_resource_release(dev, + cache_resource->normal_path_tbl); + } + if (cache_resource->sample_idx.rix_hrxq && + !mlx5_hrxq_release(dev, + cache_resource->sample_idx.rix_hrxq)) + cache_resource->sample_idx.rix_hrxq = 0; + if (cache_resource->sample_idx.rix_tag && + !flow_dv_tag_release(dev, + cache_resource->sample_idx.rix_tag)) + cache_resource->sample_idx.rix_tag = 0; + if (cache_resource->sample_idx.cnt) { + flow_dv_counter_release(dev, + cache_resource->sample_idx.cnt); + cache_resource->sample_idx.cnt = 0; + } + if (!rte_atomic32_read(&cache_resource->refcnt)) { + ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_SAMPLE], + &priv->sh->sample_action_list, idx, + cache_resource, next); + mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_SAMPLE], idx); + DRV_LOG(DEBUG, "sample resource %p: removed", + (void *)cache_resource); + return 0; + } + return 1; +} + +/** * Remove the flow from the NIC but keeps it in memory. * Lock free, (mutex should be acquired by caller). * @@ -9113,8 +9596,11 @@ struct field_modify_info modify_tcp[] = { flow->dev_handles = dev_handle->next.next; if (dev_handle->dvh.matcher) flow_dv_matcher_release(dev, dev_handle); + if (dev_handle->dvh.rix_sample) + flow_dv_sample_resource_release(dev, dev_handle); if (dev_handle->dvh.rix_encap_decap) - flow_dv_encap_decap_resource_release(dev, dev_handle); + flow_dv_encap_decap_resource_release(dev, + dev_handle->dvh.rix_encap_decap); if (dev_handle->dvh.modify_hdr) flow_dv_modify_hdr_resource_release(dev_handle); if (dev_handle->dvh.rix_push_vlan) -- 1.8.3.1