mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 02:39:48 +00:00
![Grygorii Strashko](/assets/img/avatar_default.png)
Add/export cpsw_ale_vlan_del_modify() and use it in cpsw_switchdev instead of generic cpsw_ale_del_vlan() to avoid mixing 8021Q and switchdev VLAN offload. This is preparation patch equired by follow up changes. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
141 lines
4 KiB
C
141 lines
4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Texas Instruments N-Port Ethernet Switch Address Lookup Engine APIs
|
|
*
|
|
* Copyright (C) 2012 Texas Instruments
|
|
*
|
|
*/
|
|
#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;
|
|
/* NU Switch has specific handling as number of bits in ALE entries
|
|
* are different than other versions of ALE. Also there are specific
|
|
* registers for unknown vlan specific fields. So use nu_switch_ale
|
|
* to identify this hardware.
|
|
*/
|
|
bool nu_switch_ale;
|
|
/* mask bit used in NU Switch ALE is 3 bits instead of 8 bits. So
|
|
* pass it from caller.
|
|
*/
|
|
u32 major_ver_mask;
|
|
const char *dev_id;
|
|
unsigned long bus_freq;
|
|
};
|
|
|
|
struct ale_entry_fld;
|
|
|
|
struct cpsw_ale {
|
|
struct cpsw_ale_params params;
|
|
struct timer_list timer;
|
|
unsigned long ageout;
|
|
u32 version;
|
|
u32 features;
|
|
/* These bits are different on NetCP NU Switch ALE */
|
|
u32 port_mask_bits;
|
|
u32 port_num_bits;
|
|
u32 vlan_field_bits;
|
|
unsigned long *p0_untag_vid_mask;
|
|
const struct ale_entry_fld *vlan_entry_tbl;
|
|
};
|
|
|
|
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_MACONLY,
|
|
ALE_PORT_MACONLY_CAF,
|
|
ALE_PORT_BCAST_LIMIT,
|
|
ALE_PORT_MCAST_LIMIT,
|
|
ALE_DEFAULT_THREAD_ID,
|
|
ALE_DEFAULT_THREAD_ENABLE,
|
|
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);
|
|
|
|
void cpsw_ale_start(struct cpsw_ale *ale);
|
|
void cpsw_ale_stop(struct cpsw_ale *ale);
|
|
|
|
int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid);
|
|
int cpsw_ale_add_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
|
|
int flags, u16 vid);
|
|
int cpsw_ale_del_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
|
|
int flags, u16 vid);
|
|
int cpsw_ale_add_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
|
|
int flags, u16 vid, int mcast_state);
|
|
int cpsw_ale_del_mcast(struct cpsw_ale *ale, const 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);
|
|
void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti, 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);
|
|
u32 cpsw_ale_get_num_entries(struct cpsw_ale *ale);
|
|
|
|
static inline int cpsw_ale_get_vlan_p0_untag(struct cpsw_ale *ale, u16 vid)
|
|
{
|
|
return test_bit(vid, ale->p0_untag_vid_mask);
|
|
}
|
|
|
|
int cpsw_ale_vlan_add_modify(struct cpsw_ale *ale, u16 vid, int port_mask,
|
|
int untag_mask, int reg_mcast, int unreg_mcast);
|
|
int cpsw_ale_vlan_del_modify(struct cpsw_ale *ale, u16 vid, int port_mask);
|
|
void cpsw_ale_set_unreg_mcast(struct cpsw_ale *ale, int unreg_mcast_mask,
|
|
bool add);
|
|
|
|
#endif
|