| 96 | } |
| 97 | |
| 98 | struct link * |
| 99 | link_create(const char *name, struct link_params *params) |
| 100 | { |
| 101 | struct rte_eth_dev_info port_info; |
| 102 | struct rte_eth_conf port_conf; |
| 103 | struct link *link; |
| 104 | struct link_params_rss *rss; |
| 105 | struct mempool *mempool; |
| 106 | uint32_t cpu_id, i; |
| 107 | int status; |
| 108 | uint16_t port_id; |
| 109 | |
| 110 | /* Check input params */ |
| 111 | if ((name == NULL) || |
| 112 | link_find(name) || |
| 113 | (params == NULL) || |
| 114 | (params->rx.n_queues == 0) || |
| 115 | (params->rx.queue_size == 0) || |
| 116 | (params->tx.n_queues == 0) || |
| 117 | (params->tx.queue_size == 0)) |
| 118 | return NULL; |
| 119 | |
| 120 | port_id = params->port_id; |
| 121 | if (params->dev_name) { |
| 122 | status = rte_eth_dev_get_port_by_name(params->dev_name, |
| 123 | &port_id); |
| 124 | |
| 125 | if (status) |
| 126 | return NULL; |
| 127 | } else |
| 128 | if (!rte_eth_dev_is_valid_port(port_id)) |
| 129 | return NULL; |
| 130 | |
| 131 | if (rte_eth_dev_info_get(port_id, &port_info) != 0) |
| 132 | return NULL; |
| 133 | |
| 134 | mempool = mempool_find(params->rx.mempool_name); |
| 135 | if (mempool == NULL) |
| 136 | return NULL; |
| 137 | |
| 138 | rss = params->rx.rss; |
| 139 | if (rss) { |
| 140 | if ((port_info.reta_size == 0) || |
| 141 | (port_info.reta_size > RTE_ETH_RSS_RETA_SIZE_512)) |
| 142 | return NULL; |
| 143 | |
| 144 | if ((rss->n_queues == 0) || |
| 145 | (rss->n_queues >= LINK_RXQ_RSS_MAX)) |
| 146 | return NULL; |
| 147 | |
| 148 | for (i = 0; i < rss->n_queues; i++) |
| 149 | if (rss->queue_id[i] >= port_info.max_rx_queues) |
| 150 | return NULL; |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Resource create |
| 155 | */ |
no test coverage detected