X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdpaa2%2Fbase%2Fdpaa2_hw_dpni.c;h=34de0d1f71cf10839644d258237404d728a9b109;hb=4710e16a4a7b53c9f2cf38e6f6af945e9af59c26;hp=c95c083550566ebd7b29e72633b1a53054d782a4;hpb=89c2ea8f540865c30603d79b53fa56cffb4ce87f;p=dpdk.git diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c index c95c083550..34de0d1f71 100644 --- a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c +++ b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c @@ -1,62 +1,87 @@ -/*- - * BSD LICENSE +/* SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. - * Copyright (c) 2016 NXP. All rights reserved. + * Copyright 2016-2019 NXP * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Freescale Semiconductor, Inc nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include -#include +#include #include #include #include #include #include #include -#include -#include +#include #include +#include #include "../dpaa2_ethdev.h" -static void +int dpaa2_distset_to_dpkg_profile_cfg( - uint32_t req_dist_set, + uint64_t req_dist_set, struct dpkg_profile_cfg *kg_cfg); +int +rte_pmd_dpaa2_set_custom_hash(uint16_t port_id, + uint16_t offset, + uint8_t size) +{ + struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id]; + struct dpaa2_dev_priv *priv = eth_dev->data->dev_private; + struct fsl_mc_io *dpni = priv->hw; + struct dpni_rx_tc_dist_cfg tc_cfg; + struct dpkg_profile_cfg kg_cfg; + void *p_params; + int ret, tc_index = 0; + + p_params = rte_zmalloc( + NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE); + if (!p_params) { + DPAA2_PMD_ERR("Unable to allocate flow-dist parameters"); + return -ENOMEM; + } + + kg_cfg.extracts[0].type = DPKG_EXTRACT_FROM_DATA; + kg_cfg.extracts[0].extract.from_data.offset = offset; + kg_cfg.extracts[0].extract.from_data.size = size; + kg_cfg.extracts[0].num_of_byte_masks = 0; + kg_cfg.num_extracts = 1; + + ret = dpkg_prepare_key_cfg(&kg_cfg, p_params); + if (ret) { + DPAA2_PMD_ERR("Unable to prepare extract parameters"); + rte_free(p_params); + return ret; + } + + memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg)); + tc_cfg.key_cfg_iova = (size_t)(DPAA2_VADDR_TO_IOVA(p_params)); + tc_cfg.dist_size = eth_dev->data->nb_rx_queues; + tc_cfg.dist_mode = DPNI_DIST_MODE_HASH; + + ret = dpni_set_rx_tc_dist(dpni, CMD_PRI_LOW, priv->token, tc_index, + &tc_cfg); + rte_free(p_params); + if (ret) { + DPAA2_PMD_ERR( + "Setting distribution for Rx failed with err: %d", + ret); + return ret; + } + + return 0; +} + int dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev, - uint32_t req_dist_set) + uint64_t req_dist_set) { struct dpaa2_dev_priv *priv = eth_dev->data->dev_private; struct fsl_mc_io *dpni = priv->hw; @@ -68,20 +93,26 @@ dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev, p_params = rte_malloc( NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE); if (!p_params) { - RTE_LOG(ERR, PMD, "Memory unavaialble\n"); + DPAA2_PMD_ERR("Unable to allocate flow-dist parameters"); return -ENOMEM; } memset(p_params, 0, DIST_PARAM_IOVA_SIZE); memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg)); - dpaa2_distset_to_dpkg_profile_cfg(req_dist_set, &kg_cfg); - tc_cfg.key_cfg_iova = (uint64_t)(p_params); + ret = dpaa2_distset_to_dpkg_profile_cfg(req_dist_set, &kg_cfg); + if (ret) { + DPAA2_PMD_ERR("Given RSS Hash (%" PRIx64 ") not supported", + req_dist_set); + rte_free(p_params); + return ret; + } + tc_cfg.key_cfg_iova = (uint64_t)(DPAA2_VADDR_TO_IOVA(p_params)); tc_cfg.dist_size = eth_dev->data->nb_rx_queues; tc_cfg.dist_mode = DPNI_DIST_MODE_HASH; - ret = dpni_prepare_key_cfg(&kg_cfg, p_params); + ret = dpkg_prepare_key_cfg(&kg_cfg, p_params); if (ret) { - RTE_LOG(ERR, PMD, "Unable to prepare extract parameters\n"); + DPAA2_PMD_ERR("Unable to prepare extract parameters"); rte_free(p_params); return ret; } @@ -90,8 +121,9 @@ dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev, &tc_cfg); rte_free(p_params); if (ret) { - RTE_LOG(ERR, PMD, "Setting distribution for Rx failed with" - " err code: %d\n", ret); + DPAA2_PMD_ERR( + "Setting distribution for Rx failed with err: %d", + ret); return ret; } @@ -112,19 +144,19 @@ int dpaa2_remove_flow_dist( p_params = rte_malloc( NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE); if (!p_params) { - RTE_LOG(ERR, PMD, "Memory unavaialble\n"); + DPAA2_PMD_ERR("Unable to allocate flow-dist parameters"); return -ENOMEM; } memset(p_params, 0, DIST_PARAM_IOVA_SIZE); memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg)); - - tc_cfg.key_cfg_iova = (uint64_t)(p_params); + kg_cfg.num_extracts = 0; + tc_cfg.key_cfg_iova = (uint64_t)(DPAA2_VADDR_TO_IOVA(p_params)); tc_cfg.dist_size = 0; tc_cfg.dist_mode = DPNI_DIST_MODE_NONE; - ret = dpni_prepare_key_cfg(&kg_cfg, p_params); + ret = dpkg_prepare_key_cfg(&kg_cfg, p_params); if (ret) { - RTE_LOG(ERR, PMD, "Unable to prepare extract parameters\n"); + DPAA2_PMD_ERR("Unable to prepare extract parameters"); rte_free(p_params); return ret; } @@ -132,17 +164,16 @@ int dpaa2_remove_flow_dist( ret = dpni_set_rx_tc_dist(dpni, CMD_PRI_LOW, priv->token, tc_index, &tc_cfg); rte_free(p_params); - if (ret) { - RTE_LOG(ERR, PMD, "Setting distribution for Rx failed with" - " err code: %d\n", ret); - return ret; - } + if (ret) + DPAA2_PMD_ERR( + "Setting distribution for Rx failed with err: %d", + ret); return ret; } -static void +int dpaa2_distset_to_dpkg_profile_cfg( - uint32_t req_dist_set, + uint64_t req_dist_set, struct dpkg_profile_cfg *kg_cfg) { uint32_t loop = 0, i = 0, dist_field = 0; @@ -276,12 +307,81 @@ dpaa2_distset_to_dpkg_profile_cfg( break; default: - PMD_DRV_LOG(WARNING, "Bad flow distribution" - " option %x\n", dist_field); + DPAA2_PMD_WARN( + "Unsupported flow dist option %x", + dist_field); + return -EINVAL; } } req_dist_set = req_dist_set >> 1; loop++; } kg_cfg->num_extracts = i; + return 0; +} + +int +dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv, + void *blist) +{ + /* Function to attach a DPNI with a buffer pool list. Buffer pool list + * handle is passed in blist. + */ + int32_t retcode; + struct fsl_mc_io *dpni = priv->hw; + struct dpni_pools_cfg bpool_cfg; + struct dpaa2_bp_list *bp_list = (struct dpaa2_bp_list *)blist; + struct dpni_buffer_layout layout; + int tot_size; + + /* ... rx buffer layout . + * Check alignment for buffer layouts first + */ + + /* ... rx buffer layout ... */ + tot_size = RTE_PKTMBUF_HEADROOM; + tot_size = RTE_ALIGN_CEIL(tot_size, DPAA2_PACKET_LAYOUT_ALIGN); + + memset(&layout, 0, sizeof(struct dpni_buffer_layout)); + layout.options = DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM | + DPNI_BUF_LAYOUT_OPT_FRAME_STATUS | + DPNI_BUF_LAYOUT_OPT_PARSER_RESULT | + DPNI_BUF_LAYOUT_OPT_DATA_ALIGN | + DPNI_BUF_LAYOUT_OPT_TIMESTAMP | + DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE; + + layout.pass_timestamp = true; + layout.pass_frame_status = 1; + layout.private_data_size = DPAA2_FD_PTA_SIZE; + layout.pass_parser_result = 1; + layout.data_align = DPAA2_PACKET_LAYOUT_ALIGN; + layout.data_head_room = tot_size - DPAA2_FD_PTA_SIZE - + DPAA2_MBUF_HW_ANNOTATION; + retcode = dpni_set_buffer_layout(dpni, CMD_PRI_LOW, priv->token, + DPNI_QUEUE_RX, &layout); + if (retcode) { + DPAA2_PMD_ERR("Error configuring buffer pool Rx layout (%d)", + retcode); + return retcode; + } + + /*Attach buffer pool to the network interface as described by the user*/ + memset(&bpool_cfg, 0, sizeof(struct dpni_pools_cfg)); + bpool_cfg.num_dpbp = 1; + bpool_cfg.pools[0].dpbp_id = bp_list->buf_pool.dpbp_node->dpbp_id; + bpool_cfg.pools[0].backup_pool = 0; + bpool_cfg.pools[0].buffer_size = RTE_ALIGN_CEIL(bp_list->buf_pool.size, + DPAA2_PACKET_LAYOUT_ALIGN); + bpool_cfg.pools[0].priority_mask = 0; + + retcode = dpni_set_pools(dpni, CMD_PRI_LOW, priv->token, &bpool_cfg); + if (retcode != 0) { + DPAA2_PMD_ERR("Error configuring buffer pool on interface." + " bpid = %d error code = %d", + bpool_cfg.pools[0].dpbp_id, retcode); + return retcode; + } + + priv->bp_list = bp_list; + return 0; }