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from /usr/local/lib/x86_64-linux-gnu/librte_ethdev.so.21 #8 0x00005555555da776 in port_init () at /path/to/my-dpdk.c:201 #9 0x00005555555dada0 in main (argc=9, argv=0x7fffffffe4a8) at /path/to/my-dpdk.c:318 不仅是当前程序出错,该机器上的所有DPDK程序在进行到rte_eth_dev_star...
rte_eth_dev_init(); return 0; } ``` ### 步骤3:配置设备 ```c #include int main() { uint16_t port_id = 0; struct rte_eth_conf port_conf; // 配置端口 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); port_conf.rxmode.max_rx_pkt_len = ETHER_MAX_LEN; port_conf.rx...
int rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,const struct rte_eth_conf *dev_conf) { //保存应用层传进来的网卡配置信息 memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf)); } 3、网卡接收队列二级指针空间开辟 网卡不管是支持一...
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port,0, app.port_rx_ring_size, rte_eth_dev_socket_id(port), &rx_conf, app.pool);if(ret <0) rte_panic("Cannot init RX for port %u (%d)\n", (uint32_t) port, ret);/* Init TX queues */ret = rte_eth_tx_queue_setup( ...
Update the eth_dev_ops structure with new function vectors to get and set number of speed lanes. This will help user to configure the same fixed speed with different number of lanes based on the physical carrier type.
今天在利用 File 类中的 delete() 方法删除文件时总是返回 false 。查看路径文件路径正确，文件也存在...
DPDK在虚拟机上运行时,报错: Ethdev port_id=0 requested Rx offloads 0xe doesn't match Rx offloads capabilities 0x82a1d in rte_eth_dev_configure() 这个错误是因为RX_OFFLOAD与TX_OFFLOAD可能不支持IPV4_CKSUM的检验 解决办法: 1,在配置中注释掉 DEV_RX_OFFLOAD_CHECKSUM...