在rte_eth_dev_pci_allocate函数中,我们来看看是如何申请eth dev的。首先根据device name的唯一性,去申请得到新的eth dev;然后申请得到private_data_size;最后把dev的内容拷贝到eth dev中。 static inline struct rte_eth_dev * rte_eth_dev_pci_allocate(struct rte_pci_device *dev, size_t private_data_si...
"up":"down");if(if_up !=0) {/* Configure network interface up */rte_eth_dev_stop(port_id); ret =rte_eth_dev_start(port_id); }else/* Configure network interface down */rte_eth_dev_stop(port_id);if(ret <0) RTE_LOG(ERR, APP,"Failed to start port %d\n", port_id);return...
rte_eth_dev_start(port_id); // 接收和发送数据包 struct rte_mbuf *bufs[BURST_SIZE]; uint16_t nb_rx = rte_eth_rx_burst(port_id, 0, bufs, BURST_SIZE); //接受的量 if (nb_rx > 0) { //使用 rte_eth_tx_burst 将接收到的数据包发送出去。 uint16_t nb_tx = rte_eth_tx_burst...
#6 0x00007ffff6b7527d in mlx5_dev_start () from /usr/local/lib/x86_64-linux-gnu/dpdk/pmds-21.0/librte_net_mlx5.so.21.0 #7 0x00007ffff7f1642e in rte_eth_dev_start () from /usr/local/lib/x86_64-linux-gnu/librte_ethdev.so.21 #8 0x00005555555da776 in port_init () at /pat...
struct rte_event_dev_config:用于配置事件设备。 struct rte_event_dev_config { uint32_t dequeue_timeout_ns; /**< 出队超时时间(纳秒)。 */ uint32_t nb_events_limit; /**< 设备可以容纳的最大事件数量。 */ uint8_t nb_event_queues; /**< 设备中的事件队列数量。 */ ...
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)); ...
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在Kubernetes中,rte_eth_dev_configure是用来配置DPDK设备的函数。DPDK(Data Plane Development Kit)是一种用于加速数据包处理的框架,它为高性能网络应用程序提供了底层硬件的访问。 ## 2. rte_eth_dev_configure的作用 rte_eth_dev_configure函数用于配置DPDK设备的端口,包括设置端口的速率、双工模式、MAC地址等。它...
Transitioning Flow Based ethdev Ops to rte_flow - Ajit Khaparde, Broadcom 0 0 2023-05-08 03:43:57 您当前的浏览器不支持 HTML5 播放器 请更换浏览器再试试哦~点赞 投币 收藏 分享 https://www.youtube.com/watch?v=ONOnIeE6Q04 科技
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