环境

CentOS Linux release 7.9.2009 (Core)

升级

先查看原驱动版本

[root@xcdcs ~]# lspci |grep net
01:00.0 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02)
01:00.1 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02)
01:00.2 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02)
01:00.3 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
[root@xcdcs ~]# ethtool -i eth2
driver: i40e
version: 2.8.20-k
firmware-version: 8.70 0x8000c407 0.0.0
expansion-rom-version: 
bus-info: 0000:01:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes
[root@xcdcs ~]# modinfo i40e
......

系统默认驱动版本是2.8.20-k

开始升级

现在最新的版本是i40e-2.22.18.tar.gz

下载地址：https://www.intel.cn/content/www/cn/zh/download/18026/intel-network-adapter-driver-for-pcie-40-gigabit-ethernet-network-connections-under-linux.html?wapkw=Intel(R)%20Ethernet%20Controller%20X710

#解压
[root@xcdcs ~]# tar zxvf i40e-2.22.18.tar.gz
[root@xcdcs ~]# cd i40e-2.22.18/src/
#安装
[root@xcdcs ~]# make install
#查看版本
[root@xcdcs ~]# modinfo i40e
#更新initrd/initramfs 文件，以防止操作系统加载旧版本的 i40e 驱动程序。
[root@xcdcs ~]# dracut --force
#重启生效
[root@xcdcs ~]# reboot

重启完后查看驱动：

升级完成 end.