| /* |
| * Texas Instruments 3-Port Ethernet Switch Address Lookup Engine APIs |
| * |
| * Copyright (C) 2010 Texas Instruments |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation version 2. |
| * |
| * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| * kind, whether express or implied; without even the implied warranty |
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| #ifndef __TI_CPSW_ALE_H__ |
| #define __TI_CPSW_ALE_H__ |
| |
| struct cpsw_ale_params { |
| struct device *dev; |
| void __iomem *ale_regs; |
| unsigned long ale_ageout; /* in secs */ |
| unsigned long ale_entries; |
| unsigned long ale_ports; |
| }; |
| |
| struct cpsw_ale { |
| struct cpsw_ale_params params; |
| struct timer_list timer; |
| unsigned long ageout; |
| struct device_attribute ale_control_attr; |
| #define control_attr_to_ale(attr) \ |
| container_of(attr, struct cpsw_ale, ale_control_attr); |
| struct device_attribute ale_table_attr; |
| #define table_attr_to_ale(attr) \ |
| container_of(attr, struct cpsw_ale, ale_table_attr); |
| }; |
| |
| enum cpsw_ale_control { |
| /* global */ |
| ALE_ENABLE, |
| ALE_CLEAR, |
| ALE_AGEOUT, |
| ALE_VLAN_NOLEARN, |
| ALE_NO_PORT_VLAN, |
| ALE_OUI_DENY, |
| ALE_BYPASS, |
| ALE_RATE_LIMIT_TX, |
| ALE_VLAN_AWARE, |
| ALE_AUTH_ENABLE, |
| ALE_RATE_LIMIT, |
| /* port controls */ |
| ALE_PORT_STATE, |
| ALE_PORT_DROP_UNTAGGED, |
| ALE_PORT_DROP_UNKNOWN_VLAN, |
| ALE_PORT_NOLEARN, |
| ALE_PORT_UNKNOWN_VLAN_MEMBER, |
| ALE_PORT_UNKNOWN_MCAST_FLOOD, |
| ALE_PORT_UNKNOWN_REG_MCAST_FLOOD, |
| ALE_PORT_UNTAGGED_EGRESS, |
| ALE_PORT_BCAST_LIMIT, |
| ALE_PORT_MCAST_LIMIT, |
| ALE_NUM_CONTROLS, |
| }; |
| |
| enum cpsw_ale_port_state { |
| ALE_PORT_STATE_DISABLE = 0x00, |
| ALE_PORT_STATE_BLOCK = 0x01, |
| ALE_PORT_STATE_LEARN = 0x02, |
| ALE_PORT_STATE_FORWARD = 0x03, |
| }; |
| |
| /* ALE unicast entry flags - passed into cpsw_ale_add_ucast() */ |
| #define ALE_SECURE 1 |
| #define ALE_BLOCKED 2 |
| |
| struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params); |
| int cpsw_ale_destroy(struct cpsw_ale *ale); |
| |
| void cpsw_ale_start(struct cpsw_ale *ale); |
| void cpsw_ale_stop(struct cpsw_ale *ale); |
| |
| int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout); |
| int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask); |
| int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags); |
| int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port); |
| int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask); |
| int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask); |
| |
| int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control); |
| int cpsw_ale_control_set(struct cpsw_ale *ale, int port, |
| int control, int value); |
| |
| #endif |