From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5E3294221F; Fri, 1 Sep 2023 13:10:41 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A5313402DF; Fri, 1 Sep 2023 13:09:50 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id 8C4E4402C6 for ; Fri, 1 Sep 2023 13:09:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1693566588; x=1725102588; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=93tHKOc2ffJONUwn0Ktrdd2zBRwto+9H3U/MCQ/3BPc=; b=foT0hwcHVmHYywlpHh/TyjwknTahkxVRcWw+M44o26/BUYYsADOxj/HI YXcWq3r1qQN2XLlndo4+yNYJ2AuLC3CiejsiL8kOjwkuWICwwXcPz2xuq Cbq2h4JcfgnIt3NeWLbikkAgYYnaRi+xoa6fumfHBqZ+nYtFa1HCsWUcF qRlYtWAMXrR0CSefmDO26rdj4SiGCbszRgzZe53EmvIUjDuwkVz0rFg4x 4C8ljNhIpp/W4HnYeHlYt4lyGKzhghb9gV5n0JV08mwaZEMQrp8A3OaMD DPA901RvpAORJJ/DTQaNkFBXBeEPHNo8dt6Qs2gMN8QJ1kmFqyLZqhR6w Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10819"; a="356511118" X-IronPort-AV: E=Sophos;i="6.02,219,1688454000"; d="scan'208";a="356511118" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2023 04:09:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10819"; a="854671010" X-IronPort-AV: E=Sophos;i="6.02,219,1688454000"; d="scan'208";a="854671010" Received: from dpdk-yuyingzh-icelake.sh.intel.com ([10.67.116.226]) by fmsmga002.fm.intel.com with ESMTP; 01 Sep 2023 04:09:45 -0700 From: Yuying Zhang To: dev@dpdk.org, qi.z.zhang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com Cc: Yuying Zhang Subject: [PATCH v2 7/8] net/cpfl: add fxp flow engine Date: Fri, 1 Sep 2023 11:31:57 +0000 Message-Id: <20230901113158.1654044-8-yuying.zhang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230901113158.1654044-1-yuying.zhang@intel.com> References: <20230812075506.361769-1-yuying.zhang@intel.com> <20230901113158.1654044-1-yuying.zhang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Adapt fxp low level as a flow engine. Signed-off-by: Yuying Zhang --- drivers/net/cpfl/cpfl_ethdev.h | 81 ++++ drivers/net/cpfl/cpfl_flow_engine_fxp.c | 583 ++++++++++++++++++++++++ drivers/net/cpfl/meson.build | 1 + 3 files changed, 665 insertions(+) create mode 100644 drivers/net/cpfl/cpfl_flow_engine_fxp.c diff --git a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h index c29da92e81..0dbf8fb21b 100644 --- a/drivers/net/cpfl/cpfl_ethdev.h +++ b/drivers/net/cpfl/cpfl_ethdev.h @@ -92,6 +92,8 @@ #define CPFL_RX_CFGQ_NUM 4 #define CPFL_TX_CFGQ_NUM 4 +#define CPFL_FPCP_CFGQ_TX 0 +#define CPFL_FPCP_CFGQ_RX 1 #define CPFL_CFGQ_NUM 8 struct cpfl_vport_param { @@ -203,6 +205,8 @@ struct cpfl_adapter_ext { struct rte_hash *repr_whitelist_hash; struct cpfl_flow_js_parser *flow_parser; + struct rte_bitmap *mod_bm; + void *mod_bm_mem; /* ctrl vport and ctrl queues. */ struct cpfl_vport ctrl_vport; @@ -239,5 +243,82 @@ int cpfl_alloc_dma_mem_batch(struct idpf_dma_mem *orig_dma, struct idpf_dma_mem ((struct cpfl_repr *)((dev)->data->dev_private)) #define CPFL_DEV_TO_ITF(dev) \ ((struct cpfl_itf *)((dev)->data->dev_private)) +#define CPFL_INVALID_HW_ID UINT16_MAX +static inline uint16_t +cpfl_get_port_id(struct cpfl_itf *itf) +{ + if (!itf) + return CPFL_INVALID_HW_ID; + + if (itf->type == CPFL_ITF_TYPE_VPORT) { + struct cpfl_vport *vport = (void *)itf; + + return vport->base.devarg_id; + } + + return CPFL_INVALID_HW_ID; +} + +static inline uint16_t +cpfl_get_vsi_id(struct cpfl_itf *itf) +{ + struct cpfl_adapter_ext *adapter = itf->adapter; + struct cpfl_vport_info *info; + uint32_t vport_id; + int ret; + struct cpfl_vport_id vport_identity; + + if (!itf) + return CPFL_INVALID_HW_ID; + + if (itf->type == CPFL_ITF_TYPE_REPRESENTOR) { + struct cpfl_repr *repr = (void *)itf; + + return repr->vport_info->vport_info.vsi_id; + } else if (itf->type == CPFL_ITF_TYPE_VPORT) { + vport_id = ((struct cpfl_vport *)itf)->base.vport_id; + vport_identity.func_type = CPCHNL2_FUNC_TYPE_PF; + /* host: HOST0_CPF_ID, acc: ACC_CPF_ID */ + vport_identity.pf_id = ACC_CPF_ID; + vport_identity.vf_id = 0; + vport_identity.vport_id = vport_id; + + ret = rte_hash_lookup_data(adapter->vport_map_hash, + &vport_identity, (void **)&info); + if (ret < 0) { + PMD_DRV_LOG(ERR, "vport id not exist"); + goto err; + } + + return info->vport_info.vsi_id; + } + +err: + return CPFL_INVALID_HW_ID; +} + +static inline struct cpfl_itf * +cpfl_get_itf_by_port_id(uint16_t port_id) +{ + struct rte_eth_dev *dev; + + if (port_id >= RTE_MAX_ETHPORTS) { + PMD_DRV_LOG(ERR, "port_id should be < %d.", RTE_MAX_ETHPORTS); + return NULL; + } + + dev = &rte_eth_devices[port_id]; + if (dev->state == RTE_ETH_DEV_UNUSED) { + PMD_DRV_LOG(ERR, "eth_dev[%d] is unused.", port_id); + return NULL; + } + + if (!dev->data) { + PMD_DRV_LOG(ERR, "eth_dev[%d] data not be allocated.", port_id); + return NULL; + } + + return CPFL_DEV_TO_ITF(dev); +} #endif /* _CPFL_ETHDEV_H_ */ diff --git a/drivers/net/cpfl/cpfl_flow_engine_fxp.c b/drivers/net/cpfl/cpfl_flow_engine_fxp.c new file mode 100644 index 0000000000..e0c08a77c3 --- /dev/null +++ b/drivers/net/cpfl/cpfl_flow_engine_fxp.c @@ -0,0 +1,583 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2022 Intel Corporation + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "cpfl_rules.h" +#include "cpfl_logs.h" +#include "cpfl_ethdev.h" +#include "cpfl_flow.h" +#include "cpfl_fxp_rule.h" +#include "cpfl_flow_parser.h" + +#define CPFL_COOKIE_DEF 0x1000 +#define CPFL_MOD_COOKIE_DEF 0x1237561 +#define CPFL_PREC_DEF 1 +#define CPFL_PREC_SET 5 +#define CPFL_TYPE_ID 3 +#define CPFL_OFFSET 0x0a +#define CPFL_HOST_ID_DEF 0 +#define CPFL_PF_NUM_DEF 0 +#define CPFL_PORT_NUM_DEF 0 +#define CPFL_RESP_REQ_DEF 2 +#define CPFL_PIN_TO_CACHE_DEF 0 +#define CPFL_CLEAR_MIRROR_1ST_STATE_DEF 0 +#define CPFL_FIXED_FETCH_DEF 0 +#define CPFL_PTI_DEF 0 +#define CPFL_MOD_OBJ_SIZE_DEF 0 +#define CPFL_PIN_MOD_CONTENT_DEF 0 + +#define CPFL_MAX_MOD_CONTENT_INDEX 256 +#define CPFL_MAX_MR_ACTION_NUM 8 + +/* Struct used when parse detailed rule information with json file */ +struct cpfl_rule_info_meta { + struct cpfl_flow_pr_action pr_action; /* json action field of pattern rule */ + uint32_t pr_num; /* number of pattern rules */ + uint32_t mr_num; /* number of modification rules */ + uint32_t rule_num; /* number of all rules */ + struct cpfl_rule_info rules[0]; +}; + +static uint32_t cpfl_fxp_mod_idx_alloc(struct cpfl_adapter_ext *ad); +static void cpfl_fxp_mod_idx_free(struct cpfl_adapter_ext *ad, uint32_t idx); +uint64_t cpfl_rule_cookie = CPFL_COOKIE_DEF; + +static int +cpfl_fxp_create(struct rte_eth_dev *dev, + struct rte_flow *flow, + void *meta, + struct rte_flow_error *error) +{ + int ret = 0; + uint32_t cpq_id = 0; + struct cpfl_itf *itf = CPFL_DEV_TO_ITF(dev); + struct cpfl_adapter_ext *ad = itf->adapter; + struct cpfl_rule_info_meta *rim = meta; + struct cpfl_vport *vport; + + if (!rim) + return ret; + + if (itf->type == CPFL_ITF_TYPE_VPORT) { + vport = (struct cpfl_vport *)itf; + /* Every vport has one pair control queues configured to handle message. + * Even index is tx queue and odd index is rx queue. + */ + cpq_id = vport->base.devarg_id * 2; + } else { + rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "fail to find correct control queue"); + return -rte_errno; + } + + ret = cpfl_rule_process(itf, ad->ctlqp[cpq_id], ad->ctlqp[cpq_id + 1], + rim->rules, rim->rule_num, true); + if (ret < 0) { + rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "cpfl filter create flow fail"); + rte_free(rim); + return ret; + } + + flow->rule = rim; + + return ret; +} + +static inline void +cpfl_fxp_rule_free(struct rte_flow *flow) +{ + rte_free(flow->rule); + flow->rule = NULL; +} + +static int +cpfl_fxp_destroy(struct rte_eth_dev *dev, + struct rte_flow *flow, + struct rte_flow_error *error) +{ + int ret = 0; + uint32_t cpq_id = 0; + struct cpfl_itf *itf = CPFL_DEV_TO_ITF(dev); + struct cpfl_adapter_ext *ad = itf->adapter; + struct cpfl_rule_info_meta *rim; + uint32_t i; + struct cpfl_vport *vport; + + rim = flow->rule; + if (!rim) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "no such flow create by cpfl filter"); + + return -rte_errno; + } + + if (itf->type == CPFL_ITF_TYPE_VPORT) { + vport = (struct cpfl_vport *)itf; + cpq_id = vport->base.devarg_id * 2; + } else { + rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "fail to find correct control queue"); + ret = -rte_errno; + goto err; + } + + ret = cpfl_rule_process(itf, ad->ctlqp[cpq_id], ad->ctlqp[cpq_id + 1], rim->rules, + rim->rule_num, false); + if (ret < 0) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "fail to destroy cpfl filter rule"); + goto err; + } + + /* free mod index */ + for (i = rim->pr_num; i < rim->rule_num; i++) + cpfl_fxp_mod_idx_free(ad, rim->rules[i].mod.mod_index); +err: + cpfl_fxp_rule_free(flow); + return ret; +} + +static bool +cpfl_fxp_parse_pattern(const struct cpfl_flow_pr_action *pr_action, + struct cpfl_rule_info_meta *rim, + int i) +{ + if (pr_action->type == CPFL_JS_PR_ACTION_TYPE_SEM) { + struct cpfl_rule_info *rinfo = &rim->rules[i]; + + rinfo->type = CPFL_RULE_TYPE_SEM; + rinfo->sem.prof_id = pr_action->sem.prof; + rinfo->sem.sub_prof_id = pr_action->sem.subprof; + rinfo->sem.key_byte_len = pr_action->sem.keysize; + rte_memcpy(rinfo->sem.key, pr_action->sem.cpfl_flow_pr_fv, rinfo->sem.key_byte_len); + rinfo->sem.pin_to_cache = CPFL_PIN_TO_CACHE_DEF; + rinfo->sem.fixed_fetch = CPFL_FIXED_FETCH_DEF; + } else { + PMD_DRV_LOG(ERR, "Invalid pattern item."); + return false; + } + + return true; +} + +static int +cpfl_parse_mod_content(struct cpfl_adapter_ext *adapter, + struct cpfl_rule_info *match_rinfo, + struct cpfl_rule_info *mod_rinfo, + const struct cpfl_flow_mr_action *mr_action) +{ + struct cpfl_mod_rule_info *minfo = &mod_rinfo->mod; + uint32_t mod_idx; + int i; + int next = match_rinfo->act_byte_len / (sizeof(union cpfl_action_set)); + union cpfl_action_set *act_set = + &((union cpfl_action_set *)match_rinfo->act_bytes)[next]; + + if (!mr_action || mr_action->type != CPFL_JS_MR_ACTION_TYPE_MOD) + return -EINVAL; + + *act_set = cpfl_act_mod_profile(CPFL_PREC_DEF, + mr_action->mod.prof, + CPFL_PTI_DEF, + 0, /* append */ + 0, /* prepend */ + CPFL_ACT_MOD_PROFILE_PREFETCH_256B); + + act_set++; + match_rinfo->act_byte_len += sizeof(union cpfl_action_set); + + mod_idx = cpfl_fxp_mod_idx_alloc(adapter); + if (mod_idx == CPFL_MAX_MOD_CONTENT_INDEX) { + PMD_DRV_LOG(ERR, "Out of Mod Index."); + return -ENOMEM; + } + + *act_set = cpfl_act_mod_addr(CPFL_PREC_DEF, mod_idx); + + act_set++; + match_rinfo->act_byte_len += sizeof(union cpfl_action_set); + + mod_rinfo->type = CPFL_RULE_TYPE_MOD; + minfo->mod_obj_size = CPFL_MOD_OBJ_SIZE_DEF; + minfo->pin_mod_content = CPFL_PIN_MOD_CONTENT_DEF; + minfo->mod_index = mod_idx; + mod_rinfo->cookie = CPFL_MOD_COOKIE_DEF; + mod_rinfo->port_num = CPFL_PORT_NUM_DEF; + mod_rinfo->resp_req = CPFL_RESP_REQ_DEF; + + minfo->mod_content_byte_len = mr_action->mod.byte_len + 2; + for (i = 0; i < minfo->mod_content_byte_len; i++) + minfo->mod_content[i] = mr_action->mod.data[i]; + + return 0; +} + +#define CPFL_FXP_MAX_QREGION_SIZE 128 +#define CPFL_INVALID_QUEUE_ID -2 +static int +cpfl_fxp_parse_action(struct cpfl_itf *itf, + const struct rte_flow_action *actions, + const struct cpfl_flow_mr_action *mr_action, + struct cpfl_rule_info_meta *rim, + int priority, + int index) +{ + const struct rte_flow_action_ethdev *act_ethdev; + const struct rte_flow_action *action; + const struct rte_flow_action_queue *act_q; + const struct rte_flow_action_rss *rss; + struct rte_eth_dev_data *data; + enum rte_flow_action_type action_type; + struct cpfl_vport *vport; + /* used when action is PORT_REPRESENTOR type */ + struct cpfl_itf *dst_itf; + uint16_t dev_id; /* vsi id */ + int queue_id = -1; + bool fwd_vsi = false; + bool fwd_q = false; + uint32_t i; + struct cpfl_rule_info *rinfo = &rim->rules[index]; + union cpfl_action_set *act_set = (void *)rinfo->act_bytes; + + priority = CPFL_PREC_MAX - priority; + for (action = actions; action->type != + RTE_FLOW_ACTION_TYPE_END; action++) { + action_type = action->type; + switch (action_type) { + case RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR: + if (!fwd_vsi) + fwd_vsi = true; + else + goto err; + + act_ethdev = action->conf; + dst_itf = cpfl_get_itf_by_port_id(act_ethdev->port_id); + + if (!dst_itf) + goto err; + + if (dst_itf->type == CPFL_ITF_TYPE_VPORT) { + vport = (struct cpfl_vport *)dst_itf; + queue_id = vport->base.chunks_info.rx_start_qid; + } else { + queue_id = CPFL_INVALID_QUEUE_ID; + } + + dev_id = cpfl_get_vsi_id(dst_itf); + + if (dev_id == CPFL_INVALID_HW_ID) + goto err; + + *act_set = cpfl_act_fwd_vsi(0, priority, 0, dev_id); + act_set++; + rinfo->act_byte_len += sizeof(union cpfl_action_set); + break; + case RTE_FLOW_ACTION_TYPE_QUEUE: + if (!fwd_q) + fwd_q = true; + else + goto err; + if (queue_id == CPFL_INVALID_QUEUE_ID) + goto err; + act_q = action->conf; + data = itf->data; + if (act_q->index >= data->nb_rx_queues) + goto err; + + vport = (struct cpfl_vport *)itf; + if (queue_id < 0) + queue_id = vport->base.chunks_info.rx_start_qid; + queue_id += act_q->index; + *act_set = cpfl_act_set_hash_queue(priority, 0, queue_id, 0); + act_set++; + rinfo->act_byte_len += sizeof(union cpfl_action_set); + break; + case RTE_FLOW_ACTION_TYPE_RSS: + rss = action->conf; + if (rss->queue_num <= 1) + goto err; + for (i = 0; i < rss->queue_num - 1; i++) { + if (rss->queue[i + 1] != rss->queue[i] + 1) + goto err; + } + data = itf->data; + if (rss->queue[rss->queue_num - 1] >= data->nb_rx_queues) + goto err; + if (!(rte_is_power_of_2(rss->queue_num) && + rss->queue_num <= CPFL_FXP_MAX_QREGION_SIZE)) + goto err; + + if (!fwd_q) + fwd_q = true; + else + goto err; + if (queue_id == CPFL_INVALID_QUEUE_ID) + goto err; + vport = (struct cpfl_vport *)itf; + if (queue_id < 0) + queue_id = vport->base.chunks_info.rx_start_qid; + queue_id += rss->queue[0]; + *act_set = cpfl_act_set_hash_queue_region(priority, 0, queue_id, + log(rss->queue_num) / log(2), 0); + act_set++; + rinfo->act_byte_len += sizeof(union cpfl_action_set); + break; + case RTE_FLOW_ACTION_TYPE_DROP: + (*act_set).data = cpfl_act_drop(priority).data; + act_set++; + rinfo->act_byte_len += sizeof(union cpfl_action_set); + (*act_set).data = cpfl_act_set_commit_mode(priority, 0).data; + act_set++; + rinfo->act_byte_len += sizeof(union cpfl_action_set); + break; + case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP: + case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP: + break; + case RTE_FLOW_ACTION_TYPE_VOID: + break; + default: + goto err; + } + } + + if (mr_action) { + uint32_t i; + + for (i = 0; i < rim->mr_num; i++) + if (cpfl_parse_mod_content(itf->adapter, rinfo, + &rim->rules[rim->pr_num + i], + &mr_action[i])) + goto err; + } + + return 0; + +err: + PMD_DRV_LOG(ERR, "Invalid action type"); + return -EINVAL; +} + +static void +cpfl_fill_rinfo_default_value(struct cpfl_rule_info *rinfo) +{ + if (cpfl_rule_cookie == ~0llu) + cpfl_rule_cookie = CPFL_COOKIE_DEF; + rinfo->cookie = cpfl_rule_cookie++; + rinfo->host_id = CPFL_HOST_ID_DEF; + rinfo->port_num = CPFL_PORT_NUM_DEF; + rinfo->resp_req = CPFL_RESP_REQ_DEF; + rinfo->clear_mirror_1st_state = CPFL_CLEAR_MIRROR_1ST_STATE_DEF; +} + +static bool +cpfl_is_mod_action(const struct rte_flow_action actions[]) +{ + const struct rte_flow_action *action; + enum rte_flow_action_type action_type; + + if (!actions || actions->type == RTE_FLOW_ACTION_TYPE_END) + return false; + + for (action = actions; action->type != + RTE_FLOW_ACTION_TYPE_END; action++) { + action_type = action->type; + switch (action_type) { + case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP: + case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP: + return true; + default: + continue; + } + } + return false; +} + +static int +cpfl_fxp_parse_pattern_action(struct rte_eth_dev *dev, + const struct rte_flow_attr *attr, + const struct rte_flow_item pattern[], + const struct rte_flow_action actions[], + void **meta) +{ + struct cpfl_itf *itf = CPFL_DEV_TO_ITF(dev); + struct cpfl_flow_pr_action pr_action = { 0 }; + struct cpfl_adapter_ext *adapter = itf->adapter; + struct cpfl_flow_mr_action mr_action[CPFL_MAX_MR_ACTION_NUM] = { 0 }; + uint32_t pr_num = 0; + uint32_t mr_num = 0; + struct cpfl_rule_info_meta *rim; + int ret; + + ret = cpfl_flow_parse_items(adapter->flow_parser, pattern, attr, &pr_action); + if (ret) { + PMD_DRV_LOG(ERR, "No Match pattern support."); + return -EINVAL; + } + + if (cpfl_is_mod_action(actions)) { + ret = cpfl_flow_parse_actions(adapter->flow_parser, actions, mr_action); + if (ret) { + PMD_DRV_LOG(ERR, "action parse fails."); + return -EINVAL; + } + mr_num++; + } + + pr_num = 1; + rim = rte_zmalloc(NULL, + sizeof(struct cpfl_rule_info_meta) + + (pr_num + mr_num) * sizeof(struct cpfl_rule_info), + 0); + if (!rim) + return -ENOMEM; + + rim->pr_action = pr_action; + rim->pr_num = pr_num; + rim->mr_num = mr_num; + rim->rule_num = pr_num + mr_num; + + if (!cpfl_fxp_parse_pattern(&pr_action, rim, 0)) { + PMD_DRV_LOG(ERR, "Invalid pattern"); + rte_free(rim); + return -rte_errno; + } + + if (cpfl_fxp_parse_action(itf, actions, mr_action, rim, attr->priority, 0)) { + PMD_DRV_LOG(ERR, "Invalid action"); + rte_free(rim); + return -rte_errno; + } + + cpfl_fill_rinfo_default_value(&rim->rules[0]); + + if (!meta) + rte_free(rim); + else + *meta = rim; + + return 0; +} + +static int +cpfl_fxp_mod_init(struct cpfl_adapter_ext *ad) +{ + uint32_t size = rte_bitmap_get_memory_footprint(CPFL_MAX_MOD_CONTENT_INDEX); + void *mem = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + + if (!mem) + return -ENOMEM; + + /* a set bit represent a free slot */ + ad->mod_bm = rte_bitmap_init_with_all_set(CPFL_MAX_MOD_CONTENT_INDEX, mem, size); + if (!ad->mod_bm) { + rte_free(mem); + return -EINVAL; + } + + ad->mod_bm_mem = mem; + + return 0; +} + +static void +cpfl_fxp_mod_uninit(struct cpfl_adapter_ext *ad) +{ + rte_free(ad->mod_bm_mem); + ad->mod_bm_mem = NULL; + ad->mod_bm = NULL; +} + +static uint32_t +cpfl_fxp_mod_idx_alloc(struct cpfl_adapter_ext *ad) +{ + uint64_t slab = 0; + uint32_t pos = 0; + + if (!rte_bitmap_scan(ad->mod_bm, &pos, &slab)) + return CPFL_MAX_MOD_CONTENT_INDEX; + + pos += __builtin_ffsll(slab) - 1; + rte_bitmap_clear(ad->mod_bm, pos); + + return pos; +} + +static void +cpfl_fxp_mod_idx_free(struct cpfl_adapter_ext *ad, uint32_t idx) +{ + rte_bitmap_set(ad->mod_bm, idx); +} + +static int +cpfl_fxp_query(struct rte_eth_dev *dev __rte_unused, + struct rte_flow *flow __rte_unused, + struct rte_flow_query_count *count __rte_unused, + struct rte_flow_error *error) +{ + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_HANDLE, + NULL, + "count action not supported by this module"); + + return -rte_errno; +} + +static void +cpfl_fxp_uninit(struct cpfl_adapter_ext *ad) +{ + cpfl_fxp_mod_uninit(ad); +} + +static int +cpfl_fxp_init(struct cpfl_adapter_ext *ad) +{ + int ret = 0; + + ret = cpfl_fxp_mod_init(ad); + if (ret) { + PMD_DRV_LOG(ERR, "Failed to init mod content bitmap."); + return ret; + } + + return ret; +} + +static struct +cpfl_flow_engine cpfl_fxp_engine = { + .type = CPFL_FLOW_ENGINE_FXP, + .init = cpfl_fxp_init, + .uninit = cpfl_fxp_uninit, + .create = cpfl_fxp_create, + .destroy = cpfl_fxp_destroy, + .query_count = cpfl_fxp_query, + .parse_pattern_action = cpfl_fxp_parse_pattern_action, +}; + +RTE_INIT(cpfl_sw_engine_init) +{ + struct cpfl_flow_engine *engine = &cpfl_fxp_engine; + + cpfl_flow_engine_register(engine); +} diff --git a/drivers/net/cpfl/meson.build b/drivers/net/cpfl/meson.build index f5d92a019e..1e86d7ee15 100644 --- a/drivers/net/cpfl/meson.build +++ b/drivers/net/cpfl/meson.build @@ -44,6 +44,7 @@ js_dep = dependency('json-c', required: false, method : 'pkg-config') if js_dep.found() sources += files( 'cpfl_flow.c', + 'cpfl_flow_engine_fxp.c', 'cpfl_flow_parser.c', 'cpfl_rules.c', 'cpfl_fxp_rule.c', -- 2.25.1