net: dsa: Add support for reading switch registers with ethtool
Add support for reading switch registers with 'ethtool -d'.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 37856a2..ed3c34b 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -268,6 +268,13 @@
struct ethtool_eeprom *eeprom, u8 *data);
int (*set_eeprom)(struct dsa_switch *ds,
struct ethtool_eeprom *eeprom, u8 *data);
+
+ /*
+ * Register access.
+ */
+ int (*get_regs_len)(struct dsa_switch *ds, int port);
+ void (*get_regs)(struct dsa_switch *ds, int port,
+ struct ethtool_regs *regs, void *p);
};
void register_switch_driver(struct dsa_switch_driver *type);