Commit 78c21fca authored by Oleksij Rempel's avatar Oleksij Rempel Committed by Jakub Kicinski
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net: dsa: microchip: Refactor comment for ksz_switch_macaddr_get() function

parent 3b454b63
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+14 −6
Original line number Diff line number Diff line
@@ -3617,12 +3617,20 @@ bool ksz_is_port_mac_global_usable(struct dsa_switch *ds, int port)
	return true;
}

/* Program the switch's MAC address register with the MAC address of the
 * requesting user port. This single address is used by the switch for multiple
 * features, like HSR self-address filtering and WoL. Other user ports are
 * allowed to share ownership of this address as long as their MAC address is
 * the same. The user ports' MAC addresses must not change while they have
 * ownership of the switch MAC address.
/**
 * ksz_switch_macaddr_get - Program the switch's MAC address register.
 * @ds: DSA switch instance.
 * @port: Port number.
 * @extack: Netlink extended acknowledgment.
 *
 * This function programs the switch's MAC address register with the MAC address
 * of the requesting user port. This single address is used by the switch for
 * multiple features like HSR self-address filtering and WoL. Other user ports
 * can share ownership of this address as long as their MAC address is the same.
 * The MAC addresses of user ports must not change while they have ownership of
 * the switch MAC address.
 *
 * Return: 0 on success, or other error codes on failure.
 */
int ksz_switch_macaddr_get(struct dsa_switch *ds, int port,
			   struct netlink_ext_ack *extack)