Data transmission method, communication apparatus, computer-readable storage medium, and chip

A first multi-link device, comprising:

• a processor;
• and
• a memory, wherein the memory is configured to store computer program instructions, and the processor is configured to execute the computer program instructions stored in the memory, to enable the first multi-link device to perform steps of:
• generating a management frame, wherein the management frame comprises a receiver address, a transmitter address, and link indication information, and the link indication information indicates that the management frame is applied to at least one link corresponding to the link indication information;
• and
• sending the management frame to a second multi-link device on a link on which a station indicated by the receiver address or a station indicated by the transmitter address operates.