kernel driver

How do I find out Wireless driver chipset information under a Linux operating system? How do I get wireless card chipeset information without opening my systems or laptop using a Linux? How can I find out which Wi-Fi driver is installed on my Linux laptop? How do I see the information of currently installed WiFi drivers on my Ubuntu or Debian Linux laptop?
[continue reading…]

My CentOS / RHEL based server is configured with Intel PRO/1000 network interface cards. NAPI (Rx polling mode) is supported in the e1000 driver. I’ve multiple CPUs. How do I configure NAPI, decreasing interrupts and improve overall server network performance?
[continue reading…]