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...
int rte_eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues) { //为发送队列开辟二级指针空间。每个元素都代表一个发送队列空间 dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues", sizeof(dev->data->tx_queues[0]) * nb_queues, RTE_CACHE_LINE_SIZE); } 【点击...
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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...
rc = rte_eth_dev_start(port);if(rc) {printf("failed to start port %d: %d\n", port, rc);returnfalse; }returntrue; } 开发者ID:thomasbhatia,项目名称:dpdk-tx-performance,代码行数:27,代码来源:main.c 示例3: init_port ▲点赞 5▼ ...
[DPDK] rte_eth_dev_start()出现段错误 一天我运行DPDK时,它在rte_eth_dev_start()时发生段错误。 Thread 1 "my_dpdk" received signal SIGSEGV, Segmentation fault. 0x00007ffff76aaff7 in execute_ioctl () from /lib/x86_64-linux-gnu/libibverbs.so.1 ...
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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
@@ -80,12 +80,12 @@ struct rte_eth_dev { * User-supplied functions called from rx_burst to post-process * received packets before passing them to the user */ - struct rte_eth_rxtx_callback *post_rx_burst_cbs[RTE_MAX_QUEUES_PER_PORT]; ...
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