diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw_ale.h')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_ale.h | 101 |
1 files changed, 87 insertions, 14 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h index cd07a3e96d57..87b7d1b3a34a 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.h +++ b/drivers/net/ethernet/ti/cpsw_ale.h @@ -1,25 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Texas Instruments N-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 reg_fields; + struct cpsw_ale_params { struct device *dev; void __iomem *ale_regs; unsigned long ale_ageout; /* in secs */ unsigned long ale_entries; + unsigned long num_policers; 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 @@ -27,22 +23,79 @@ struct cpsw_ale_params { * 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 struct reg_field *reg_fields; + int num_fields; + const char *dev_id; + unsigned long bus_freq; +}; + +struct ale_entry_fld; +struct regmap; + +enum ale_fields { + MINOR_VER, + MAJOR_VER, + ALE_ENTRIES, + ALE_POLICERS, + POL_PORT_MEN, + POL_TRUNK_ID, + POL_PORT_NUM, + POL_PRI_MEN, + POL_PRI_VAL, + POL_OUI_MEN, + POL_OUI_INDEX, + POL_DST_MEN, + POL_DST_INDEX, + POL_SRC_MEN, + POL_SRC_INDEX, + POL_OVLAN_MEN, + POL_OVLAN_INDEX, + POL_IVLAN_MEN, + POL_IVLAN_INDEX, + POL_ETHERTYPE_MEN, + POL_ETHERTYPE_INDEX, + POL_IPSRC_MEN, + POL_IPSRC_INDEX, + POL_IPDST_MEN, + POL_IPDST_INDEX, + POL_EN, + POL_RED_DROP_EN, + POL_YELLOW_DROP_EN, + POL_YELLOW_THRESH, + POL_POL_MATCH_MODE, + POL_PRIORITY_THREAD_EN, + POL_MAC_ONLY_DEF_DIS, + POL_TEST_CLR, + POL_TEST_CLR_RED, + POL_TEST_CLR_YELLOW, + POL_TEST_CLR_SELECTED, + POL_TEST_ENTRY, + POL_STATUS_HIT, + POL_STATUS_HIT_RED, + POL_STATUS_HIT_YELLOW, + ALE_DEFAULT_THREAD_EN, + ALE_DEFAULT_THREAD_VAL, + ALE_THREAD_CLASS_INDEX, + ALE_THREAD_ENABLE, + ALE_THREAD_VALUE, + /* terminator */ + ALE_FIELDS_MAX, }; struct cpsw_ale { struct cpsw_ale_params params; struct timer_list timer; + struct regmap *regmap; + struct regmap_field *fields[ALE_FIELDS_MAX]; unsigned long ageout; - int allmulti; 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 { @@ -69,8 +122,12 @@ enum cpsw_ale_control { 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, }; @@ -116,11 +173,27 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask, 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); +void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti, int port); +int cpsw_ale_rx_ratelimit_bc(struct cpsw_ale *ale, int port, unsigned int ratelimit_pps); +int cpsw_ale_rx_ratelimit_mc(struct cpsw_ale *ale, int port, unsigned int ratelimit_pps); 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); +void cpsw_ale_restore(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); +void cpsw_ale_classifier_setup_default(struct cpsw_ale *ale, int num_rx_ch); #endif |