/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright 2016 NXP
+ * Copyright 2016-2018 NXP
*
*/
#include "../dpaa2_ethdev.h"
-static int
+int
dpaa2_distset_to_dpkg_profile_cfg(
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.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,
uint64_t req_dist_set)
return ret;
}
-static int
+int
dpaa2_distset_to_dpkg_profile_cfg(
uint64_t req_dist_set,
struct dpkg_profile_cfg *kg_cfg)
}
/*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;