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  • dpdk ubind and bind to kernel driver

    [root@localhost dpdk-19.11]# ./usertools/dpdk-devbind.py -s
    
    Network devices using kernel driver
    ===================================
    0000:06:00.0 'Hi1822 Family (2*25GE) 0200' if=enp6s0 drv=hinic unused=igb_uio 
    0000:7d:00.0 'HNS GE/10GE/25GE RDMA Network Controller a222' if=enp125s0f0 drv=hns3 unused=hns_roce_hw_v2,igb_uio *Active*
    0000:7d:00.1 'HNS GE/10GE/25GE Network Controller a221' if=enp125s0f1 drv=hns3 unused=igb_uio 
    0000:7d:00.2 'HNS GE/10GE/25GE RDMA Network Controller a222' if=enp125s0f2 drv=hns3 unused=hns_roce_hw_v2,igb_uio 
    0000:7d:00.3 'HNS GE/10GE/25GE Network Controller a221' if=enp125s0f3 drv=hns3 unused=igb_uio 
    
    Other Network devices
    =====================
    0000:05:00.0 'Hi1822 Family (2*25GE) 0200' unused=hinic,igb_uio
    
    No 'Baseband' devices detected
    ==============================
    
    No 'Crypto' devices detected
    ============================
    
    No 'Eventdev' devices detected
    ==============================
    
    No 'Mempool' devices detected
    =============================
    
    No 'Compress' devices detected
    ==============================
    
    No 'Misc (rawdev)' devices detected
    ===================================
    [root@localhost dpdk-19.11]# ./usertools/dpdk-devbind.py -b hinic 0000:05:00.0
    [root@localhost dpdk-19.11]# ip a
    1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
        link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
        inet 127.0.0.1/8 scope host lo
           valid_lft forever preferred_lft forever
        inet6 ::1/128 scope host 
           valid_lft forever preferred_lft forever
    2: enp125s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
        link/ether b0:08:75:5f:b7:d9 brd ff:ff:ff:ff:ff:ff
        inet 10.10.16.229/24 brd 10.10.16.255 scope global noprefixroute enp125s0f0
           valid_lft forever preferred_lft forever
        inet6 fe80::f9ec:a960:7518:b745/64 scope link noprefixroute 
           valid_lft forever preferred_lft forever
    3: enp125s0f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
        link/ether b0:08:75:5f:b7:da brd ff:ff:ff:ff:ff:ff
    4: enp125s0f2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
        link/ether b0:08:75:5f:b7:db brd ff:ff:ff:ff:ff:ff
    5: enp125s0f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
        link/ether b0:08:75:5f:b7:dc brd ff:ff:ff:ff:ff:ff
    7: enp6s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
        link/ether 44:a1:91:a4:9b:ec brd ff:ff:ff:ff:ff:ff
    10: enp5s0: <NO-CARRIER,BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
        link/ether 44:a1:91:a4:9b:eb brd ff:ff:ff:ff:ff:ff
    [root@localhost dpdk-19.11]# ethool -i enp5s0
    -bash: ethool: command not found
    [root@localhost dpdk-19.11]# ethtool -i enp5s0
    driver: hinic
    version: 
    firmware-version: 
    expansion-rom-version: 
    bus-info: 0000:05:00.0
    supports-statistics: no
    supports-test: no
    supports-eeprom-access: no
    supports-register-dump: no
    supports-priv-flags: no
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  • 原文地址:https://www.cnblogs.com/dream397/p/13569757.html
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