diff options
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_ale.c | 641 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_ale.h | 93 |
2 files changed, 734 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c new file mode 100644 index 000000000000..ca0d48a7e508 --- /dev/null +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -0,0 +1,641 @@ +/* + * Texas Instruments 3-Port Ethernet Switch Address Lookup Engine + * + * 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. + */ +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/stat.h> +#include <linux/sysfs.h> + +#include "cpsw_ale.h" + +#define BITMASK(bits) (BIT(bits) - 1) +#define ALE_ENTRY_BITS 68 +#define ALE_ENTRY_WORDS DIV_ROUND_UP(ALE_ENTRY_BITS, 32) + +#define ALE_VERSION_MAJOR(rev) ((rev >> 8) & 0xff) +#define ALE_VERSION_MINOR(rev) (rev & 0xff) + +/* ALE Registers */ +#define ALE_IDVER 0x00 +#define ALE_CONTROL 0x08 +#define ALE_PRESCALE 0x10 +#define ALE_UNKNOWNVLAN 0x18 +#define ALE_TABLE_CONTROL 0x20 +#define ALE_TABLE 0x34 +#define ALE_PORTCTL 0x40 + +#define ALE_TABLE_WRITE BIT(31) + +#define ALE_TYPE_FREE 0 +#define ALE_TYPE_ADDR 1 +#define ALE_TYPE_VLAN 2 +#define ALE_TYPE_VLAN_ADDR 3 + +#define ALE_UCAST_PERSISTANT 0 +#define ALE_UCAST_UNTOUCHED 1 +#define ALE_UCAST_OUI 2 +#define ALE_UCAST_TOUCHED 3 + +static inline int cpsw_ale_get_field(u32 *ale_entry, u32 start, u32 bits) +{ + int idx; + + idx = start / 32; + start -= idx * 32; + idx = 2 - idx; /* flip */ + return (ale_entry[idx] >> start) & BITMASK(bits); +} + +static inline void cpsw_ale_set_field(u32 *ale_entry, u32 start, u32 bits, + u32 value) +{ + int idx; + + value &= BITMASK(bits); + idx = start / 32; + start -= idx * 32; + idx = 2 - idx; /* flip */ + ale_entry[idx] &= ~(BITMASK(bits) << start); + ale_entry[idx] |= (value << start); +} + +#define DEFINE_ALE_FIELD(name, start, bits) \ +static inline int cpsw_ale_get_##name(u32 *ale_entry) \ +{ \ + return cpsw_ale_get_field(ale_entry, start, bits); \ +} \ +static inline void cpsw_ale_set_##name(u32 *ale_entry, u32 value) \ +{ \ + cpsw_ale_set_field(ale_entry, start, bits, value); \ +} + +DEFINE_ALE_FIELD(entry_type, 60, 2) +DEFINE_ALE_FIELD(vlan_id, 48, 12) +DEFINE_ALE_FIELD(mcast_state, 62, 2) +DEFINE_ALE_FIELD(port_mask, 66, 3) +DEFINE_ALE_FIELD(super, 65, 1) +DEFINE_ALE_FIELD(ucast_type, 62, 2) +DEFINE_ALE_FIELD(port_num, 66, 2) +DEFINE_ALE_FIELD(blocked, 65, 1) +DEFINE_ALE_FIELD(secure, 64, 1) +DEFINE_ALE_FIELD(vlan_untag_force, 24, 3) +DEFINE_ALE_FIELD(vlan_reg_mcast, 16, 3) +DEFINE_ALE_FIELD(vlan_unreg_mcast, 8, 3) +DEFINE_ALE_FIELD(vlan_member_list, 0, 3) +DEFINE_ALE_FIELD(mcast, 40, 1) + +/* The MAC address field in the ALE entry cannot be macroized as above */ +static inline void cpsw_ale_get_addr(u32 *ale_entry, u8 *addr) +{ + int i; + + for (i = 0; i < 6; i++) + addr[i] = cpsw_ale_get_field(ale_entry, 40 - 8*i, 8); +} + +static inline void cpsw_ale_set_addr(u32 *ale_entry, u8 *addr) +{ + int i; + + for (i = 0; i < 6; i++) + cpsw_ale_set_field(ale_entry, 40 - 8*i, 8, addr[i]); +} + +static int cpsw_ale_read(struct cpsw_ale *ale, int idx, u32 *ale_entry) +{ + int i; + + WARN_ON(idx > ale->params.ale_entries); + + __raw_writel(idx, ale->params.ale_regs + ALE_TABLE_CONTROL); + + for (i = 0; i < ALE_ENTRY_WORDS; i++) + ale_entry[i] = __raw_readl(ale->params.ale_regs + + ALE_TABLE + 4 * i); + + return idx; +} + +static int cpsw_ale_write(struct cpsw_ale *ale, int idx, u32 *ale_entry) +{ + int i; + + WARN_ON(idx > ale->params.ale_entries); + + for (i = 0; i < ALE_ENTRY_WORDS; i++) + __raw_writel(ale_entry[i], ale->params.ale_regs + + ALE_TABLE + 4 * i); + + __raw_writel(idx | ALE_TABLE_WRITE, ale->params.ale_regs + + ALE_TABLE_CONTROL); + + return idx; +} + +static int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr) +{ + u32 ale_entry[ALE_ENTRY_WORDS]; + int type, idx; + + for (idx = 0; idx < ale->params.ale_entries; idx++) { + u8 entry_addr[6]; + + cpsw_ale_read(ale, idx, ale_entry); + type = cpsw_ale_get_entry_type(ale_entry); + if (type != ALE_TYPE_ADDR && type != ALE_TYPE_VLAN_ADDR) + continue; + cpsw_ale_get_addr(ale_entry, entry_addr); + if (memcmp(entry_addr, addr, 6) == 0) + return idx; + } + return -ENOENT; +} + +static int cpsw_ale_match_free(struct cpsw_ale *ale) +{ + u32 ale_entry[ALE_ENTRY_WORDS]; + int type, idx; + + for (idx = 0; idx < ale->params.ale_entries; idx++) { + cpsw_ale_read(ale, idx, ale_entry); + type = cpsw_ale_get_entry_type(ale_entry); + if (type == ALE_TYPE_FREE) + return idx; + } + return -ENOENT; +} + +static int cpsw_ale_find_ageable(struct cpsw_ale *ale) +{ + u32 ale_entry[ALE_ENTRY_WORDS]; + int type, idx; + + for (idx = 0; idx < ale->params.ale_entries; idx++) { + cpsw_ale_read(ale, idx, ale_entry); + type = cpsw_ale_get_entry_type(ale_entry); + if (type != ALE_TYPE_ADDR && type != ALE_TYPE_VLAN_ADDR) + continue; + if (cpsw_ale_get_mcast(ale_entry)) + continue; + type = cpsw_ale_get_ucast_type(ale_entry); + if (type != ALE_UCAST_PERSISTANT && + type != ALE_UCAST_OUI) + return idx; + } + return -ENOENT; +} + +static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry, + int port_mask) +{ + int mask; + + mask = cpsw_ale_get_port_mask(ale_entry); + if ((mask & port_mask) == 0) + return; /* ports dont intersect, not interested */ + mask &= ~port_mask; + + /* free if only remaining port is host port */ + if (mask == BIT(ale->params.ale_ports)) + cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); + else + cpsw_ale_set_port_mask(ale_entry, mask); +} + +static void cpsw_ale_flush_ucast(struct cpsw_ale *ale, u32 *ale_entry, + int port_mask) +{ + int port; + + port = cpsw_ale_get_port_num(ale_entry); + if ((BIT(port) & port_mask) == 0) + return; /* ports dont intersect, not interested */ + cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); +} + +int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask) +{ + u32 ale_entry[ALE_ENTRY_WORDS]; + int ret, idx; + + for (idx = 0; idx < ale->params.ale_entries; idx++) { + cpsw_ale_read(ale, idx, ale_entry); + ret = cpsw_ale_get_entry_type(ale_entry); + if (ret != ALE_TYPE_ADDR && ret != ALE_TYPE_VLAN_ADDR) + continue; + + if (cpsw_ale_get_mcast(ale_entry)) + cpsw_ale_flush_mcast(ale, ale_entry, port_mask); + else + cpsw_ale_flush_ucast(ale, ale_entry, port_mask); + + cpsw_ale_write(ale, idx, ale_entry); + } + return 0; +} + +int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags) +{ + u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0}; + int idx; + + cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_ADDR); + cpsw_ale_set_addr(ale_entry, addr); + cpsw_ale_set_ucast_type(ale_entry, ALE_UCAST_PERSISTANT); + cpsw_ale_set_secure(ale_entry, (flags & ALE_SECURE) ? 1 : 0); + cpsw_ale_set_blocked(ale_entry, (flags & ALE_BLOCKED) ? 1 : 0); + cpsw_ale_set_port_num(ale_entry, port); + + idx = cpsw_ale_match_addr(ale, addr); + if (idx < 0) + idx = cpsw_ale_match_free(ale); + if (idx < 0) + idx = cpsw_ale_find_ageable(ale); + if (idx < 0) + return -ENOMEM; + + cpsw_ale_write(ale, idx, ale_entry); + return 0; +} + +int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port) +{ + u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0}; + int idx; + + idx = cpsw_ale_match_addr(ale, addr); + if (idx < 0) + return -ENOENT; + + cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); + cpsw_ale_write(ale, idx, ale_entry); + return 0; +} + +int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, + int super, int mcast_state) +{ + u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0}; + int idx, mask; + + idx = cpsw_ale_match_addr(ale, addr); + if (idx >= 0) + cpsw_ale_read(ale, idx, ale_entry); + + cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_ADDR); + cpsw_ale_set_addr(ale_entry, addr); + cpsw_ale_set_super(ale_entry, super); + cpsw_ale_set_mcast_state(ale_entry, mcast_state); + + mask = cpsw_ale_get_port_mask(ale_entry); + port_mask |= mask; + cpsw_ale_set_port_mask(ale_entry, port_mask); + + if (idx < 0) + idx = cpsw_ale_match_free(ale); + if (idx < 0) + idx = cpsw_ale_find_ageable(ale); + if (idx < 0) + return -ENOMEM; + + cpsw_ale_write(ale, idx, ale_entry); + return 0; +} + +int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask) +{ + u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0}; + int idx; + + idx = cpsw_ale_match_addr(ale, addr); + if (idx < 0) + return -EINVAL; + + cpsw_ale_read(ale, idx, ale_entry); + + if (port_mask) + cpsw_ale_set_port_mask(ale_entry, port_mask); + else + cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); + + cpsw_ale_write(ale, idx, ale_entry); + return 0; +} + +struct ale_control_info { + const char *name; + int offset, port_offset; + int shift, port_shift; + int bits; +}; + +static const struct ale_control_info ale_controls[ALE_NUM_CONTROLS] = { + [ALE_ENABLE] = { + .name = "enable", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 31, + .port_shift = 0, + .bits = 1, + }, + [ALE_CLEAR] = { + .name = "clear", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 30, + .port_shift = 0, + .bits = 1, + }, + [ALE_AGEOUT] = { + .name = "ageout", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 29, + .port_shift = 0, + .bits = 1, + }, + [ALE_VLAN_NOLEARN] = { + .name = "vlan_nolearn", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 7, + .port_shift = 0, + .bits = 1, + }, + [ALE_NO_PORT_VLAN] = { + .name = "no_port_vlan", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 6, + .port_shift = 0, + .bits = 1, + }, + [ALE_OUI_DENY] = { + .name = "oui_deny", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 5, + .port_shift = 0, + .bits = 1, + }, + [ALE_BYPASS] = { + .name = "bypass", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 4, + .port_shift = 0, + .bits = 1, + }, + [ALE_RATE_LIMIT_TX] = { + .name = "rate_limit_tx", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 3, + .port_shift = 0, + .bits = 1, + }, + [ALE_VLAN_AWARE] = { + .name = "vlan_aware", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 2, + .port_shift = 0, + .bits = 1, + }, + [ALE_AUTH_ENABLE] = { + .name = "auth_enable", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 1, + .port_shift = 0, + .bits = 1, + }, + [ALE_RATE_LIMIT] = { + .name = "rate_limit", + .offset = ALE_CONTROL, + .port_offset = 0, + .shift = 0, + .port_shift = 0, + .bits = 1, + }, + [ALE_PORT_STATE] = { + .name = "port_state", + .offset = ALE_PORTCTL, + .port_offset = 4, + .shift = 0, + .port_shift = 0, + .bits = 2, + }, + [ALE_PORT_DROP_UNTAGGED] = { + .name = "drop_untagged", + .offset = ALE_PORTCTL, + .port_offset = 4, + .shift = 2, + .port_shift = 0, + .bits = 1, + }, + [ALE_PORT_DROP_UNKNOWN_VLAN] = { + .name = "drop_unknown", + .offset = ALE_PORTCTL, + .port_offset = 4, + .shift = 3, + .port_shift = 0, + .bits = 1, + }, + [ALE_PORT_NOLEARN] = { + .name = "nolearn", + .offset = ALE_PORTCTL, + .port_offset = 4, + .shift = 4, + .port_shift = 0, + .bits = 1, + }, + [ALE_PORT_MCAST_LIMIT] = { + .name = "mcast_limit", + .offset = ALE_PORTCTL, + .port_offset = 4, + .shift = 16, + .port_shift = 0, + .bits = 8, + }, + [ALE_PORT_BCAST_LIMIT] = { + .name = "bcast_limit", + .offset = ALE_PORTCTL, + .port_offset = 4, + .shift = 24, + .port_shift = 0, + .bits = 8, + }, + [ALE_PORT_UNKNOWN_VLAN_MEMBER] = { + .name = "unknown_vlan_member", + .offset = ALE_UNKNOWNVLAN, + .port_offset = 0, + .shift = 0, + .port_shift = 0, + .bits = 6, + }, + [ALE_PORT_UNKNOWN_MCAST_FLOOD] = { + .name = "unknown_mcast_flood", + .offset = ALE_UNKNOWNVLAN, + .port_offset = 0, + .shift = 8, + .port_shift = 0, + .bits = 6, + }, + [ALE_PORT_UNKNOWN_REG_MCAST_FLOOD] = { + .name = "unknown_reg_flood", + .offset = ALE_UNKNOWNVLAN, + .port_offset = 0, + .shift = 16, + .port_shift = 0, + .bits = 6, + }, + [ALE_PORT_UNTAGGED_EGRESS] = { + .name = "untagged_egress", + .offset = ALE_UNKNOWNVLAN, + .port_offset = 0, + .shift = 24, + .port_shift = 0, + .bits = 6, + }, +}; + +int cpsw_ale_control_set(struct cpsw_ale *ale, int port, int control, + int value) +{ + const struct ale_control_info *info; + int offset, shift; + u32 tmp, mask; + + if (control < 0 || control >= ARRAY_SIZE(ale_controls)) + return -EINVAL; + + info = &ale_controls[control]; + if (info->port_offset == 0 && info->port_shift == 0) + port = 0; /* global, port is a dont care */ + + if (port < 0 || port > ale->params.ale_ports) + return -EINVAL; + + mask = BITMASK(info->bits); + if (value & ~mask) + return -EINVAL; + + offset = info->offset + (port * info->port_offset); + shift = info->shift + (port * info->port_shift); + + tmp = __raw_readl(ale->params.ale_regs + offset); + tmp = (tmp & ~(mask << shift)) | (value << shift); + __raw_writel(tmp, ale->params.ale_regs + offset); + + return 0; +} + +int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control) +{ + const struct ale_control_info *info; + int offset, shift; + u32 tmp; + + if (control < 0 || control >= ARRAY_SIZE(ale_controls)) + return -EINVAL; + + info = &ale_controls[control]; + if (info->port_offset == 0 && info->port_shift == 0) + port = 0; /* global, port is a dont care */ + + if (port < 0 || port > ale->params.ale_ports) + return -EINVAL; + + offset = info->offset + (port * info->port_offset); + shift = info->shift + (port * info->port_shift); + + tmp = __raw_readl(ale->params.ale_regs + offset) >> shift; + return tmp & BITMASK(info->bits); +} + +static void cpsw_ale_timer(unsigned long arg) +{ + struct cpsw_ale *ale = (struct cpsw_ale *)arg; + + cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1); + + if (ale->ageout) { + ale->timer.expires = jiffies + ale->ageout; + add_timer(&ale->timer); + } +} + +int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout) +{ + del_timer_sync(&ale->timer); + ale->ageout = ageout * HZ; + if (ale->ageout) { + ale->timer.expires = jiffies + ale->ageout; + add_timer(&ale->timer); + } + return 0; +} + +void cpsw_ale_start(struct cpsw_ale *ale) +{ + u32 rev; + + rev = __raw_readl(ale->params.ale_regs + ALE_IDVER); + dev_dbg(ale->params.dev, "initialized cpsw ale revision %d.%d\n", + ALE_VERSION_MAJOR(rev), ALE_VERSION_MINOR(rev)); + cpsw_ale_control_set(ale, 0, ALE_ENABLE, 1); + cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1); + + init_timer(&ale->timer); + ale->timer.data = (unsigned long)ale; + ale->timer.function = cpsw_ale_timer; + if (ale->ageout) { + ale->timer.expires = jiffies + ale->ageout; + add_timer(&ale->timer); + } +} + +void cpsw_ale_stop(struct cpsw_ale *ale) +{ + del_timer_sync(&ale->timer); +} + +struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params) +{ + struct cpsw_ale *ale; + + ale = kzalloc(sizeof(*ale), GFP_KERNEL); + if (!ale) + return NULL; + + ale->params = *params; + ale->ageout = ale->params.ale_ageout * HZ; + + return ale; +} + +int cpsw_ale_destroy(struct cpsw_ale *ale) +{ + if (!ale) + return -EINVAL; + cpsw_ale_stop(ale); + cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0); + kfree(ale); + return 0; +} diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h new file mode 100644 index 000000000000..a95b37beb02d --- /dev/null +++ b/drivers/net/ethernet/ti/cpsw_ale.h @@ -0,0 +1,93 @@ +/* + * 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_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 + +#define ALE_MCAST_FWD 0 +#define ALE_MCAST_BLOCK_LEARN_FWD 1 +#define ALE_MCAST_FWD_LEARN 2 +#define ALE_MCAST_FWD_2 3 + +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 super, int mcast_state); +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 |