/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright 2016-2018 NXP
+ * Copyright 2016-2019 NXP
*
*/
int
dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
- uint64_t req_dist_set)
+ uint64_t req_dist_set, int tc_index)
{
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 dpni_rx_dist_cfg tc_cfg;
struct dpkg_profile_cfg kg_cfg;
void *p_params;
- int ret, tc_index = 0;
+ int ret, tc_dist_queues;
+
+ /*TC distribution size is set with dist_queues or
+ * nb_rx_queues % dist_queues in order of TC priority index.
+ * Calculating dist size for this tc_index:-
+ */
+ tc_dist_queues = eth_dev->data->nb_rx_queues -
+ tc_index * priv->dist_queues;
+ if (tc_dist_queues <= 0) {
+ DPAA2_PMD_INFO("No distribution on TC%d", tc_index);
+ return 0;
+ }
+
+ if (tc_dist_queues > priv->dist_queues)
+ tc_dist_queues = priv->dist_queues;
p_params = rte_malloc(
NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE);
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));
+ memset(&tc_cfg, 0, sizeof(struct dpni_rx_dist_cfg));
ret = dpaa2_distset_to_dpkg_profile_cfg(req_dist_set, &kg_cfg);
if (ret) {
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;
+ tc_cfg.dist_size = tc_dist_queues;
+ tc_cfg.enable = true;
+ tc_cfg.tc = tc_index;
ret = dpkg_prepare_key_cfg(&kg_cfg, p_params);
if (ret) {
return ret;
}
- ret = dpni_set_rx_tc_dist(dpni, CMD_PRI_LOW, priv->token, tc_index,
- &tc_cfg);
+ ret = dpni_set_rx_hash_dist(dpni, CMD_PRI_LOW, priv->token, &tc_cfg);
rte_free(p_params);
if (ret) {
DPAA2_PMD_ERR(
{
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 dpni_rx_dist_cfg tc_cfg;
struct dpkg_profile_cfg kg_cfg;
void *p_params;
int ret;
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));
- kg_cfg.num_extracts = 0;
- tc_cfg.key_cfg_iova = (uint64_t)(DPAA2_VADDR_TO_IOVA(p_params));
+
+ memset(&tc_cfg, 0, sizeof(struct dpni_rx_dist_cfg));
tc_cfg.dist_size = 0;
- tc_cfg.dist_mode = DPNI_DIST_MODE_NONE;
+ tc_cfg.key_cfg_iova = (uint64_t)(DPAA2_VADDR_TO_IOVA(p_params));
+ tc_cfg.enable = true;
+ tc_cfg.tc = tc_index;
+ memset(p_params, 0, DIST_PARAM_IOVA_SIZE);
+ kg_cfg.num_extracts = 0;
ret = dpkg_prepare_key_cfg(&kg_cfg, p_params);
if (ret) {
DPAA2_PMD_ERR("Unable to prepare extract parameters");
return ret;
}
- ret = dpni_set_rx_tc_dist(dpni, CMD_PRI_LOW, priv->token, tc_index,
- &tc_cfg);
+ ret = dpni_set_rx_hash_dist(dpni, CMD_PRI_LOW, priv->token,
+ &tc_cfg);
rte_free(p_params);
if (ret)
DPAA2_PMD_ERR(