Web应用层调用rte_eth_tx_burst接口来发送报文,函数内部会调用pmd用户态驱动的发送报文接口。 如果是e1000网卡,则pmd用户态驱动发送报文的接口为eth_igb_xmit_pkts //发送报 … DPDK rte_eth_tx_burst () reliability. According to the DPDK documentation, the rte_eth_tx_burst () function takes a batch of packets, and returns the number of packets that have been actually stored in transmit descriptors of the transmit ring. Assuming that the packets are sent exactly in the same order as they are inserted in the tx_pkts ...
dpdk/rte_eth_tap.c at main · DPDK/dpdk · GitHub
Webfor sending I use a while loop sent=0; while (sent==0){ sent = rte_eth_tx_burst(eth_id, 0, &pkts, 1); } for reviving recv = rte_eth_rx_burst(eth_id, 0, pktr_burst2, 10); in the initialization phase I put the packet in the mbuf. WebMar 15, 2024 · 如果第2步失败,请检查是否手动指定了qmake的路径,并检查这个路径是否正确。 4. 检查你的Qt5版本是否是5.15.2及以上 如果仍然无法解决问题, 请提供更多细节和错误信息以便给出更精确的解决方案 ... j++) { struct rte_mbuf *m = pkts_burst[j]; rte_eth_tx_burst(portid ^ 1, 0, &m, 1 ... truman show soundtrack suite
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WebMar 30, 2024 · DPDK ICE driver and rte_eth_tx_burst. 03-27-2024 07:49 AM. I have a complex scenario using a E810-C 100G split 8x10G, where rte_eth_tx_burst is unable to send all packets, but apparently decides to drop only specific ones (the ones with a specific VLAN to be added via offloading). I am still investigating, but I would like to know the reasons ... WebFor performance reasons, the address of the burst-oriented RX and TX functions of the Ethernet driver are not contained in the eth_dev_ops structure. Instead, they are directly stored at the beginning of the rte_eth_dev structure to avoid an extra indirect memory access during their invocation. WebApr 11, 2024 · 接着输入 PCI 地址来绑定 IGB UIO. 找到 eth0 对应的行,输入其前面的数字字符串 我的是 0000:03:00.0. 回车后会警告:. Warning: routing table indicates that interface 0000:03:00.0 is active. Not modifying OK ,意思是还在工作中 没有修改成功. 我们要给他 down 掉,就是不让对应的 NIC 接收 ... truman show subtitles