WebDescription. Socket ioctl() commands are a subset of the ioctl() calls, which can perform a variety of functions on sockets.sockfd shall be an open file descriptor referring to a …
why does ioctl return “bad address” 易学教程
Web27 apr. 2015 · ioctl(sock, SIOCGIFHWADDR, &ifr)获取网卡mac地址ioctl(sock, SIOCGIFINDEX, &ifr)获取网卡接口地址为什么我bind时只需要接口地址而不需要mac地 … WebC if (0 == ioctl(sockfd, SIOCGIFMETRIC, ifr)) {Previous Next. This tutorial shows you how to use SIOCGIFMETRIC.. SIOCGIFMETRIC is defined in header sys/ioctl.h ... northern adult basic education program
socket接口读写PHY寄存器 - 代码天地
Web20 dec. 2024 · ioctl(sockfd, SIOCGMIIREG, &ifr); printf("read --- value : 0x%x", mii->val_out); } else if(argc == 5) { strncpy(ifr.ifr_name, argv[1], IFNAMSIZ - 1); sockfd = … Webmdio-tool allow for direct access to mdio registers in a network phy. mdio-tool comes with ABSOLUTELY NO WARRANTY; Use with care! (at your option) any later version. … Web6 jan. 2024 · The DeviceIoControl function provides a device input and output control (IOCTL) interface through which an application can communicate directly with a device … how to revive sluggish sourdough starter