1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2020 Marvell International Ltd.
6 #include <rte_ethdev.h>
10 #include "rte_node_eth_api.h"
12 #include "ethdev_rx_priv.h"
13 #include "ethdev_tx_priv.h"
14 #include "node_private.h"
16 static struct ethdev_ctrl {
21 rte_node_eth_config(struct rte_node_ethdev_config *conf, uint16_t nb_confs,
24 struct ethdev_tx_node_main *tx_node_data;
25 uint16_t tx_q_used, rx_q_used, port_id;
26 struct rte_node_register *tx_node;
27 char name[RTE_NODE_NAMESIZE];
28 struct rte_mempool *mp;
32 tx_node_data = ethdev_tx_node_data_get();
33 tx_node = ethdev_tx_node_get();
34 for (i = 0; i < nb_confs; i++) {
35 port_id = conf[i].port_id;
37 if (!rte_eth_dev_is_valid_port(port_id))
40 /* Check for mbuf minimum private size requirement */
41 for (j = 0; j < conf[i].mp_count; j++) {
45 /* Check for minimum private space */
46 if (rte_pktmbuf_priv_size(mp) < NODE_MBUF_PRIV2_SIZE) {
48 "Minimum mbuf priv size requirement not met by mp %s",
54 rx_q_used = conf[i].num_rx_queues;
55 tx_q_used = conf[i].num_tx_queues;
56 /* Check if we have a txq for each worker */
57 if (tx_q_used < nb_graphs)
60 /* Create node for each rx port queue pair */
61 for (j = 0; j < rx_q_used; j++) {
62 struct ethdev_rx_node_main *rx_node_data;
63 struct rte_node_register *rx_node;
64 ethdev_rx_node_elem_t *elem;
66 rx_node_data = ethdev_rx_get_node_data_get();
67 rx_node = ethdev_rx_node_get();
68 snprintf(name, sizeof(name), "%u-%u", port_id, j);
69 /* Clone a new rx node with same edges as parent */
70 id = rte_node_clone(rx_node->id, name);
71 if (id == RTE_NODE_ID_INVALID)
74 /* Add it to list of ethdev rx nodes for lookup */
75 elem = malloc(sizeof(ethdev_rx_node_elem_t));
76 memset(elem, 0, sizeof(ethdev_rx_node_elem_t));
77 elem->ctx.port_id = port_id;
78 elem->ctx.queue_id = j;
80 elem->next = rx_node_data->head;
81 rx_node_data->head = elem;
83 node_dbg("ethdev", "Rx node %s-%s: is at %u",
84 rx_node->name, name, id);
87 /* Create a per port tx node from base node */
88 snprintf(name, sizeof(name), "%u", port_id);
89 /* Clone a new node with same edges as parent */
90 id = rte_node_clone(tx_node->id, name);
91 tx_node_data->nodes[port_id] = id;
93 node_dbg("ethdev", "Tx node %s-%s: is at %u", tx_node->name,
97 ctrl.nb_graphs = nb_graphs;