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Thu, 07 Oct 2021 11:45:45 -0700 (PDT) From: Srikanth Kaka To: Matan Azrad , Viacheslav Ovsiienko Cc: dev@dpdk.org, Vag Singh , Anand Thulasiram , Srikanth Kaka Date: Fri, 8 Oct 2021 00:13:43 +0530 Message-Id: <20211007184350.73858-35-srikanth.k@oneconvergence.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211007184350.73858-1-srikanth.k@oneconvergence.com> References: <20211007184350.73858-1-srikanth.k@oneconvergence.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Fri, 08 Oct 2021 12:55:54 +0200 Subject: [dpdk-dev] [PATCH v2 34/41] net/mlx5: add flow workspace APIs 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 Sender: "dev" add flow workspace APIs Signed-off-by: Srikanth Kaka Signed-off-by: Vag Singh Signed-off-by: Anand Thulasiram --- drivers/net/mlx5/freebsd/mlx5_flow_os.c | 38 ++ drivers/net/mlx5/freebsd/mlx5_flow_os.h | 484 ++++++++++++++++++++++++ 2 files changed, 522 insertions(+) create mode 100644 drivers/net/mlx5/freebsd/mlx5_flow_os.c create mode 100644 drivers/net/mlx5/freebsd/mlx5_flow_os.h diff --git a/drivers/net/mlx5/freebsd/mlx5_flow_os.c b/drivers/net/mlx5/freebsd/mlx5_flow_os.c new file mode 100644 index 0000000000..893f00b824 --- /dev/null +++ b/drivers/net/mlx5/freebsd/mlx5_flow_os.c @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2020 Mellanox Technologies, Ltd + */ + +#include "mlx5_flow_os.h" + +#include + +/* Key of thread specific flow workspace data. */ +static rte_thread_key key_workspace; + +int +mlx5_flow_os_init_workspace_once(void) +{ + if (rte_thread_key_create(&key_workspace, flow_release_workspace)) { + DRV_LOG(ERR, "Can't create flow workspace data thread key."); + return -ENOMEM; + } + return 0; +} + +void * +mlx5_flow_os_get_specific_workspace(void) +{ + return rte_thread_value_get(key_workspace); +} + +int +mlx5_flow_os_set_specific_workspace(struct mlx5_flow_workspace *data) +{ + return rte_thread_value_set(key_workspace, data); +} + +void +mlx5_flow_os_release_workspace(void) +{ + rte_thread_key_delete(key_workspace); +} diff --git a/drivers/net/mlx5/freebsd/mlx5_flow_os.h b/drivers/net/mlx5/freebsd/mlx5_flow_os.h new file mode 100644 index 0000000000..985e870b8a --- /dev/null +++ b/drivers/net/mlx5/freebsd/mlx5_flow_os.h @@ -0,0 +1,484 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2020 Mellanox Technologies, Ltd + */ + +#ifndef RTE_PMD_MLX5_FLOW_OS_H_ +#define RTE_PMD_MLX5_FLOW_OS_H_ + +#include "mlx5_flow.h" + +#ifdef HAVE_IBV_FLOW_DV_SUPPORT +extern const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops; +#endif + +/** + * Get OS enforced flow type. MLX5_FLOW_TYPE_MAX means "non enforced type". + * + * @return + * Flow type (MLX5_FLOW_TYPE_MAX) + */ +static inline enum mlx5_flow_drv_type +mlx5_flow_os_get_type(void) +{ + return MLX5_FLOW_TYPE_MAX; +} + +/** + * Check if item type is supported. + * + * @param item + * Item type to check. + * + * @return + * True is this item type is supported, false if not supported. + */ +static inline bool +mlx5_flow_os_item_supported(int item __rte_unused) +{ + return true; +} + +/** + * Check if action type is supported. + * + * @param action + * Action type to check. + * + * @return + * True is this action type is supported, false if not supported. + */ +static inline bool +mlx5_flow_os_action_supported(int action __rte_unused) +{ + return true; +} + +/** + * Create flow rule. + * + * @param[in] matcher + * Pointer to match mask structure. + * @param[in] match_value + * Pointer to match value structure. + * @param[in] num_actions + * Number of actions in flow rule. + * @param[in] actions + * Pointer to array of flow rule actions. + * @param[out] flow + * Pointer to a valid flow rule object on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow(void *matcher, void *match_value, + size_t num_actions, void *actions[], void **flow) +{ + *flow = mlx5_glue->dv_create_flow(matcher, match_value, + num_actions, actions); + return (*flow) ? 0 : -1; +} + +/** + * Destroy flow rule. + * + * @param[in] drv_flow_ptr + * Pointer to flow rule object. + * + * @return + * 0 on success, or the value of errno on failure. + */ +static inline int +mlx5_flow_os_destroy_flow(void *drv_flow_ptr) +{ + return mlx5_glue->dv_destroy_flow(drv_flow_ptr); +} + +/** + * Create flow table. + * + * @param[in] domain + * Pointer to relevant domain. + * @param[in] table_id + * Table ID. + * @param[out] table + * Pointer to a valid flow table object on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_tbl(void *domain, uint32_t table_id, void **table) +{ + *table = mlx5_glue->dr_create_flow_tbl(domain, table_id); + return (*table) ? 0 : -1; +} + +/** + * Destroy flow table. + * + * @param[in] table + * Pointer to table object to destroy. + * + * @return + * 0 on success, or the value of errno on failure. + */ +static inline int +mlx5_flow_os_destroy_flow_tbl(void *table) +{ + return mlx5_glue->dr_destroy_flow_tbl(table); +} + +/** + * Create flow matcher in a flow table. + * + * @param[in] ctx + * Pointer to relevant device context. + * @param[in] attr + * Pointer to relevant attributes. + * @param[in] table + * Pointer to table object. + * @param[out] matcher + * Pointer to a valid flow matcher object on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_matcher(void *ctx, void *attr, void *table, + void **matcher) +{ + *matcher = mlx5_glue->dv_create_flow_matcher(ctx, attr, table); + return (*matcher) ? 0 : -1; +} + +/** + * Destroy flow matcher. + * + * @param[in] matcher + * Pointer to matcher object to destroy. + * + * @return + * 0 on success, or the value of errno on failure. + */ +static inline int +mlx5_flow_os_destroy_flow_matcher(void *matcher) +{ + return mlx5_glue->dv_destroy_flow_matcher(matcher); +} + +/** + * Create flow action: packet reformat. + * + * @param[in] ctx + * Pointer to relevant device context. + * @param[in] domain + * Pointer to domain handler. + * @param[in] resource + * Pointer to action data resource. + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_packet_reformat(void *ctx, void *domain, + void *resource, void **action) +{ + struct mlx5_flow_dv_encap_decap_resource *res = + (struct mlx5_flow_dv_encap_decap_resource *)resource; + + *action = mlx5_glue->dv_create_flow_action_packet_reformat + (ctx, res->reformat_type, res->ft_type, + domain, res->flags, res->size, + (res->size ? res->buf : NULL)); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: modify header. + * + * @param[in] ctx + * Pointer to relevant device context. + * @param[in] domain + * Pointer to domain handler. + * @param[in] resource + * Pointer to action data resource. + * @param[in] actions_len + * Total length of actions data in resource. + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_modify_header(void *ctx, void *domain, + void *resource, + uint32_t actions_len, + void **action) +{ + struct mlx5_flow_dv_modify_hdr_resource *res = + (struct mlx5_flow_dv_modify_hdr_resource *)resource; + + *action = mlx5_glue->dv_create_flow_action_modify_header + (ctx, res->ft_type, domain, res->root ? + MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL : 0, + actions_len, (uint64_t *)res->actions); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: destination flow table. + * + * @param[in] tbl_obj + * Pointer to destination table object. + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_dest_flow_tbl(void *tbl_obj, void **action) +{ + *action = mlx5_glue->dr_create_flow_action_dest_flow_tbl(tbl_obj); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: destination port. + * + * @param[in] domain + * Pointer to domain handler. + * @param[in] port_id + * Destination port ID. + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_dest_port(void *domain, uint32_t port_id, + void **action) +{ + /* + * Depending on rdma_core version the glue routine calls + * either mlx5dv_dr_action_create_dest_ib_port(domain, dev_port) + * or mlx5dv_dr_action_create_dest_vport(domain, vport_id). + */ + *action = mlx5_glue->dr_create_flow_action_dest_port(domain, port_id); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: push vlan. + * + * @param[in] domain + * Pointer to domain handler. + * @param[in] vlan_tag + * VLAN tag value. + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_push_vlan(void *domain, rte_be32_t vlan_tag, + void **action) +{ + *action = mlx5_glue->dr_create_flow_action_push_vlan(domain, vlan_tag); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: count. + * + * @param[in] cnt_obj + * Pointer to DevX counter object. + * @param[in] offset + * Offset of counter in array. + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_count(void *cnt_obj, uint16_t offset, + void **action) +{ + *action = mlx5_glue->dv_create_flow_action_counter(cnt_obj, offset); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: tag. + * + * @param[in] tag + * Tag value. + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_tag(uint32_t tag, void **action) +{ + *action = mlx5_glue->dv_create_flow_action_tag(tag); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: drop. + * + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_drop(void **action) +{ + *action = mlx5_glue->dr_create_flow_action_drop(); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: default miss. + * + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_default_miss(void **action) +{ + *action = mlx5_glue->dr_create_flow_action_default_miss(); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: dest_devx_tir + * + * @param[in] tir + * Pointer to DevX tir object + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_flow_os_create_flow_action_dest_devx_tir(struct mlx5_devx_obj *tir, + void **action) +{ +#ifdef HAVE_IBV_FLOW_DV_SUPPORT + *action = mlx5_glue->dv_create_flow_action_dest_devx_tir(tir->obj); + return (*action) ? 0 : -1; +#else + /* If no DV support - skip the operation and return success */ + RTE_SET_USED(tir); + *action = 0; + return 0; +#endif +} + +/** + * Create flow action: sampler + * + * @param[in] attr + * Pointer to sampler attribute + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_os_flow_dr_create_flow_action_sampler + (struct mlx5dv_dr_flow_sampler_attr *attr, + void **action) +{ + *action = mlx5_glue->dr_create_flow_action_sampler(attr); + return (*action) ? 0 : -1; +} + +/** + * Create flow action: dest_array + * + * @param[in] domain + * Pointer to relevant domain. + * @param[in] num_dest + * Number of destinations array. + * @param[in] dests + * Array of destination attributes. + * @param[out] action + * Pointer to a valid action on success, NULL otherwise. + * + * @return + * 0 on success, or -1 on failure and errno is set. + */ +static inline int +mlx5_os_flow_dr_create_flow_action_dest_array + (void *domain, + size_t num_dest, + struct mlx5dv_dr_action_dest_attr *dests[], + void **action) +{ + *action = mlx5_glue->dr_create_flow_action_dest_array(domain, + num_dest, dests); + return (*action) ? 0 : -1; +} + +/** + * Destroy flow action. + * + * @param[in] action + * Pointer to action object to destroy. + * + * @return + * 0 on success, or the value of errno on failure. + */ +static inline int +mlx5_flow_os_destroy_flow_action(void *action) +{ + return mlx5_glue->destroy_flow_action(action); +} + +/** + * OS wrapper over Verbs API. + * Adjust flow priority based on the highest layer and the request priority. + * + * @param[in] dev + * Pointer to the Ethernet device structure. + * @param[in] priority + * The rule base priority. + * @param[in] subpriority + * The priority based on the items. + * + * @return + * The new priority. + */ +static inline uint32_t +mlx5_os_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority, + uint32_t subpriority) +{ + return mlx5_flow_adjust_priority(dev, priority, subpriority); +} + +static inline int +mlx5_os_flow_dr_sync_domain(void *domain, uint32_t flags) +{ + return mlx5_glue->dr_sync_domain(domain, flags); +} +#endif /* RTE_PMD_MLX5_FLOW_OS_H_ */ -- 2.30.2