mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-16 23:45:31 +08:00
52c4f0ec66
Add support to view addresses added by the driver and learnt by the hardware from ALE table via ethtool register dump interface. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
113 lines
3.2 KiB
C
113 lines
3.2 KiB
C
/*
|
|
* Texas Instruments 3-Port Ethernet Switch Address Lookup Engine APIs
|
|
*
|
|
* Copyright (C) 2012 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;
|
|
};
|
|
|
|
enum cpsw_ale_control {
|
|
/* global */
|
|
ALE_ENABLE,
|
|
ALE_CLEAR,
|
|
ALE_AGEOUT,
|
|
ALE_P0_UNI_FLOOD,
|
|
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_NO_SA_UPDATE,
|
|
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 BIT(0)
|
|
#define ALE_BLOCKED BIT(1)
|
|
#define ALE_SUPER BIT(2)
|
|
#define ALE_VLAN BIT(3)
|
|
|
|
#define ALE_PORT_HOST BIT(0)
|
|
#define ALE_PORT_1 BIT(1)
|
|
#define ALE_PORT_2 BIT(2)
|
|
|
|
#define ALE_MCAST_FWD 0
|
|
#define ALE_MCAST_BLOCK_LEARN_FWD 1
|
|
#define ALE_MCAST_FWD_LEARN 2
|
|
#define ALE_MCAST_FWD_2 3
|
|
|
|
#define ALE_ENTRY_BITS 68
|
|
#define ALE_ENTRY_WORDS DIV_ROUND_UP(ALE_ENTRY_BITS, 32)
|
|
|
|
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_flush_multicast(struct cpsw_ale *ale, int port_mask);
|
|
int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
|
|
int flags, u16 vid);
|
|
int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port,
|
|
int flags, u16 vid);
|
|
int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
|
|
int flags, u16 vid, int mcast_state);
|
|
int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
|
|
int flags, u16 vid);
|
|
int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
|
|
int reg_mcast, int unreg_mcast);
|
|
int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port);
|
|
|
|
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);
|
|
void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data);
|
|
|
|
#endif
|