matiamic opened a new pull request, #16911: URL: https://github.com/apache/nuttx/pull/16911
## Summary This patch adds SIOCGMMDREG and SIOCSMMDREG ioctl commands with accompanying logic. SIOCGMMDREG: Get MMD register. SIOCGMMDREG: Set MMD register. A new structure `mmd_ioctl_data_s` is introduced into `include/net/if.h` in order to accommodate command data. MMD registers are an extension to the MII management interface, both are defined in IEEE 802.3. ## Impact Network drivers may implement these ioctl commands. When implemented, PHY features configurable by MMD access can now be managed from the user application. ## Testing The testing was performed by a testing application during development of a driver for 10BASE-T1x SPI MAC-PHYs. This mechanism was used to control PHY behavior, especially to configure 10BASE-T1S PLCA access method. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org