系统环境：Centos系统

服务器需要链接外接存储，通过光纤连接，在获取接口时候需要查询hba卡型号，命令如下：
 

[root@localhost ~]# lspci | grep -i fibre

84:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)

84:00.1 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)

[root@localhost ~]# cd /sys/class/fc_host/

[root@localhost fc_host]# ll

总用量 0

lrwxrwxrwx. 1 root root 0 12月 11 14:57 host6 -> ../../devices/pci0000:80/0000:80:03.0/0000:84:00.0/host6/fc_host/host6

lrwxrwxrwx. 1 root root 0 12月 11 14:57 host7 -> ../../devices/pci0000:80/0000:80:03.0/0000:84:00.1/host7/fc_host/host7

[root@localhost fc_host]# ls /sys/class/fc_host/

host6 host7

[root@localhost fc_host]# cat /sys/class/fc_host/host6/port_name

0x21000024ff8fa016