http://www.cppblog.com/bobocpp/archive/2009/02/20/74471.html Web11 jan. 2011 · How to find the device name for ioctl (sd, SIOCGIFINDEX, &ifr) call. [ Log in to get rid of this advertisement] Hi I am trying to add the device by using followig code …
using MDIO to access PHY registers · GitHub
Websocket接口获取网卡状态,读写PHY寄存器. 下面代码描述了在用户层访问smi/mdio总线, 读写phy芯片寄存器的通用代码。. Linux内核2.6以上通用。. msi是简单网络管理协议(SNMP)的一部分,指定了在SNMP的MIB中用于定义管理目标的规则。. MDIO(Ganagement Data Input/Output ... WebI filled in the DTS file so that it knows about the phy. The boot log looks like this xilinx_emaclite 81000000.ethernet: Device Tree Probing libphy: Xilinx Emaclite MDIO: probed xilinx_emaclite 81000000.ethernet: MAC address is now 00:0a:35:00:cb:b2 xilinx_emaclite 81000000.ethernet: Xilinx EmacLite at 0x81000000 mapped to … the pier pismo beach
读写网卡寄存器 - CSDN
WebI use the the code below to output data from SPI port of an embedded board (olimex imx233-micro -- it is not a board specific question). When I run the code ioctl return "bad … Web15 apr. 2024 · 一、 什么是ioctl ioctl是设备驱动程序中对设备的I/O通道进行管理的函数。所谓对I/O通道进行管理,就是对设备的一些特性进行控制,例如串口的传输波特率、马达 … Web5 aug. 2024 · (笔记)Linux下的ioctl()函数详解,我这里说的ioctl函数是指驱动程序里的,因为我不知道还有没有别的场合用到了它,所以就规定了我们讨论的范围。写这篇文章是因为我前一阵子被ioctl给搞混了,这几天才弄明白它,于是在这里清理一 sick valorant backgrounds