dpdk命令笔记

./dpdk-devbind.py  -b igb_uio 0000:13:00.0  绑定网卡

./dpdk-devbind.py  -s 查看网卡的绑定状态

 Error - no supported modules(DPDK driver) are loaded

解决办法：

[root@localhost dpdk-18.11]# modprobe uio
[root@localhost dpdk-18.11]# cd build/kmod/
[root@localhost kmod]# insmod igb_uio.ko
[root@localhost kmod]# lsmod | grep uio

 

[root@isms x86_64-native-linuxapp-gcc]# insmod kmod/igb_uio.ko 
insmod: ERROR: could not insert module kmod/igb_uio.ko: File exists

解决办法：

[root@isms kmod]# rmmod igb_uio.ko

[root@isms kmod]# insmod igb_uio.ko

 

dpdk调试log

dpdk/lib/librte_eal/common/eal_commom_log.c 去改初始化的dpdk的log日志

rte_logs.dynamic_types[id].loglevel = RTE_LOG_DEBUG;