root/include/linux/platform_data/dsa.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DSA_PDATA_H
#define __DSA_PDATA_H

struct device;

#define DSA_MAX_PORTS           12

struct dsa_chip_data {
        /*
         * Reference to network devices
         */
        struct device   *netdev[DSA_MAX_PORTS];

        /* set to size of eeprom if supported by the switch */
        int             eeprom_len;

        /*
         * The names of the switch's ports.  Use "cpu" to
         * designate the switch port that the cpu is connected to,
         * "dsa" to indicate that this port is a DSA link to
         * another switch, NULL to indicate the port is unused,
         * or any other string to indicate this is a physical port.
         */
        char            *port_names[DSA_MAX_PORTS];
};

#endif /* __DSA_PDATA_H */