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/*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Hybrid bridge definitions and data types
*
* netlink message format:
* ------------------------------------------
* | NLMSG_HEADER | HYMSG_HEADER | HYMSG_DATA |
* ------------------------------------------
* HYMSG_DATA format for the different message types:
*
* HYCTL_GET_HA_TABLE: multiple of struct __hatbl_entry
* HYCTL_GET_HD_TABLE: multiple of struct __hdtbl_entry
* HYCTL_UPDATE_HATBL_ENTRIES: multiple of struct __hatbl_entry
* HYCTL_UPDATE_HDTBL_ENTRIES: multiple of struct __hdtbl_entry
* HYCTL_ADD_HDTBL_ENTRIES: multiple of struct __hdtbl_entry
* HYCTL_DEL_HDTBL_ENTRIES: multiple of struct __hdtbl_entry
* HYCTL_FLUSH_HDTBL:
* HYCTL_SET_HATBL_AGING_PARAM: struct __aging_param
* HYCTL_ADD_BRIDGE:
* HYCTL_DEL_BRIDGE:
* HYCTL_ADD_IF: ifindex (u32)
* HYCTL_DEL_IF: ifindex (u32)
* HYCTL_GET_BRIDGES: multiple of struct __hybr_info
* HYCTL_GET_PORT_LIST: multiple of struct __brport_group
* HYCTL_SET_EVENT_INFO: struct __event_info
* HYCTL_SET_BRIDGE_MODE: bridge mode (HR or HC) (u32)
* HYCTL_SET_BRPORT_GROUP: group num and type (u32)
* HYCTL_FLUSH_HATBL:
* HYCTL_ADD_HATBL_ENTRIES: multiple of struct __hatbl_entry
* HYCTL_DEL_HDTBL_ENTRIES_BYID: multiple of struct __hdtbl_entry
* HYCTL_SET_BRPORT_BCAST: struct __brport_group
* HYCTL_SET_TCP_SP: __u32
* HYCTL_SET_BRPORT_TYPE: struct __brport_group
*
*
* netlink event format:
* ------------------------------------------
* | NLMSG_HEADER | EVENT_DATA |
* ------------------------------------------
* HY_EVENT_ADD_HA_ENTRY: struct __hatbl_entry
* HY_EVENT_DEL_HA_ENTRY: struct __hatbl_entry
* HY_EVENT_AGEOUT_HA_ENTRIES:
* HY_EVENT_LINK_UP: ifindex (u32)
* HY_EVENT_LINK_DOWN: ifindex (u32)
*/
#ifndef _IF_HYBRID_BRIDGE_H
#define _IF_HYBRID_BRIDGE_H
#include <linux/types.h>
/* netlink define */
/* netlink port */
#define NETLINK_ATHEROS_HY 25
#define NETLINK_ATHEROS_HY_EVENT 26
#define HY_IFNAME_SZ 16
/* netlink message type */
enum
{
HYCTL_HYFI_FIRST = 0, /* Hy-Fi bridge range 0 - 0x100 */
HYCTL_GET_HA_TABLE = HYCTL_HYFI_FIRST,
HYCTL_GET_HD_TABLE,
HYCTL_GET_FDB,
HYCTL_UPDATE_HATBL_ENTRIES,
HYCTL_UPDATE_HDTBL_ENTRIES,
HYCTL_ADD_HDTBL_ENTRIES,
HYCTL_DEL_HDTBL_ENTRIES,
HYCTL_FLUSH_HDTBL,
HYCTL_SET_HATBL_AGING_PARAM,
HYCTL_ADD_BRIDGE,
HYCTL_DEL_BRIDGE,
HYCTL_ADD_IF,
HYCTL_DEL_IF,
HYCTL_GET_BRIDGES,
HYCTL_GET_PORT_LIST,
HYCTL_SET_EVENT_INFO,
HYCTL_SET_BRIDGE_MODE,
HYCTL_SET_BRPORT_GROUP,
HYCTL_FLUSH_HATBL,
HYCTL_ADD_HATBL_ENTRIES,
HYCTL_DEL_HDTBL_ENTRIES_BYID,
HYCTL_SET_BRPORT_BCAST,
HYCTL_SET_TCP_SP,
HYCTL_SET_PATHSWITCH_PARAM,
HYCTL_SET_BRPORT_TYPE,
HYCTL_UPDATE_HATBL_ENTRY,
HYCTL_DEL_FDB_ENTRY,
HYCTL_HYFI_LAST,
HYCTL_MC_FIRST = 0x100, /* Multicast range 0x100 - 0x200 */
HYCTL_SET_MC_ENABLE = HYCTL_MC_FIRST,
HYCTL_SET_MC_DEBUG,
HYCTL_SET_MC_POLICY,
HYCTL_SET_MC_MEMBERSHIP_INTERVAL,
HYCTL_SET_MC_RETAG,
HYCTL_SET_MC_ROUTER_PORT,
HYCTL_SET_MC_ADD_ACL_RULE,
HYCTL_SET_MC_FLUSH_ACL_RULE,
HYCTL_SET_MC_CONVERT_ALL,
HYCTL_SET_MC_TIMEOUT,
HYCTL_SET_MC_M2I3_FILTER,
HYCTL_SET_MC_TBIT,
HYCTL_SET_MC_LOCAL_QUERY_INTERVAL,
HYCTL_SET_MC_PSW_ENCAP,
HYCTL_SET_MC_PSW_FLOOD,
HYCTL_GET_MC_ACL,
HYCTL_GET_MC_MDB,
HYCTL_SET_MC_EXTRA_QUERY_RESPONSE_TIME,
HYCTL_SET_MC_LOCAL_INSPECT,
HYCTL_SET_MC_QRV_THRESHOLD,
HYCTL_MC_LAST,
HYCTL_PSW_FIRST = 0x200, /* Advanced path switching range 0x200 - 0x300 */
HYCTL_SET_PSW_DEBUG = HYCTL_PSW_FIRST,
HYCTL_SET_PSW_MSE_TIMEOUT,
HYCTL_SET_PSW_DROP_MARKERS,
HYCTL_SET_PSW_OLD_IF_QUIET_TIME,
HYCTL_SET_PSW_DUP_PKT_FLUSH_QUOTA,
HYCTL_PSW_LAST
};
/* Bridge mode:
* The Hybrid bridge can be programmed in two modes:
* 1. Relay override mode: Allow packet relaying from every port in every group to any other port in any other port.
* 2. Group type relay mode: Packet relay decision is done according to the group type.
*/
#define HY_BRIDGE_MODE_RELAY_OVERRIDE 1
/* Group type:
* A port can belong to either 2 groups:
* 1. Relay group: Where packets are relayed from each port to every other port
* 2. Non-relay group: Where packets are not relayed between group ports.
*
* Note that this has no effect in relay override bridge mode.
*/
#define HY_PORTGRP_TYPE_RELAY 1
/* The hyInterfaceType enum is deprecated and should not be used anymore.
* It is kept here temporarily until it will be cleaned completely.
* The following macro will break the compilation of any user space
* application which is trying to use this enum.
*/
#define __HY_MISUSE_PROTECT( x ) __##x
enum __HY_MISUSE_PROTECT( hyInterfaceType )
{
__HY_MISUSE_PROTECT( hyInterface_WIFI_2G ) = 0, /* Always leave W2G as '0': used as index by pcw service */
__HY_MISUSE_PROTECT( hyInterface_WIFI_5G ),
__HY_MISUSE_PROTECT( hyInterface_HPAV ),
__HY_MISUSE_PROTECT( hyInterface_ETH ),
__HY_MISUSE_PROTECT( hyInterface_NumberOfChildInterfaces ), /* Use this constant for arrays containing only child interfaces */
__HY_MISUSE_PROTECT( hyInterface_HY_BRIDGE ) = __HY_MISUSE_PROTECT( hyInterface_NumberOfChildInterfaces ),
__HY_MISUSE_PROTECT( hyInterface_NumberOfInterfaces )
};
struct __hyctl_msg_header
{
char if_name[HY_IFNAME_SZ]; /* hybrid bridge name: hy0 */
__u32 buf_len; /* not include this header */
__u32 tbl_offsite; /* how many entries to skip */
__u32 status;
__u32 bytes_written;
__u32 bytes_needed;
/* __u8 data[1]; */
} __attribute__ ((packed));
#define HYMSG_HDRLEN sizeof (struct __hyctl_msg_header)
#define HYMSG_DATA(p) ((void*)(((char*)p) + NLMSG_LENGTH(0) + HYMSG_HDRLEN))
/* define for the status field */
enum
{
HYCTL_STATUS_SUCCESS = 0,
HYCTL_STATUS_NOT_SUPPORTED = 1,
HYCTL_STATUS_RESOURCES = 2,
HYCTL_STATUS_INVALID_PARAMETER = 3,
HYCTL_STATUS_BUFFER_OVERFLOW = 4,
HYCTL_STATUS_FAILURE = 5,
HYCTL_STATUS_NOT_FOUND = 6,
};
#define HY_TRAFFIC_CLASS_OTHER 0
#define HY_TRAFFIC_CLASS_UDP 1
struct __aging_param
{
__u32 aging_time;
};
struct __event_info
{
__u32 event_pid;
};
struct __hybr_info
{
__u32 ifindex;
__u32 br_opmode;
__u32 tcpsp_enable;
};
struct __brport_group
{
__u32 ifindex;
__u32 group_num;
__u32 group_type;
__u32 bcast_enable;
__u32 port_type;
};
/* netlink event type */
enum
{
HY_EVENT_ADD_HA_ENTRY = 1,
HY_EVENT_DEL_HA_ENTRY = 2,
HY_EVENT_AGEOUT_HA_ENTRIES = 3,
HY_EVENT_LINK_UP = 4,
HY_EVENT_LINK_DOWN = 5,
HY_EVENT_FDB_UPDATED = 6,
HY_EVENT_MDB_UPDATED = 7,
};
struct __hfdb_entry
{
__u8 mac_addr[6];
__u8 port_no;
__u8 is_local;
__u32 ageing_timer_value;
__u8 port_hi;
__u8 pad0;
__u16 unused;
} __attribute__ ((packed));
struct __hdtbl_entry
{
__u8 mac_addr[6];
__u8 id[6];
__u32 udp_port; /* udp port ifindex */
__u32 other_port; /* other port ifindex */
__u32 static_entry;
} __attribute__ ((packed));
struct __hatbl_entry
{
__u16 hash;
__u8 sa[6];
__u8 da[6];
__u8 id[6];
__u16 sub_class;
__u32 port; /* port ifindex */
__u32 age; /* since last access */
__u32 create_time; /* ha entry create time */
__u32 num_packets;
__u32 num_bytes;
__u32 action:3; /* drop, throttle */
__u32 local:1; /* not created from HD */
__u32 psw_enable:1; /*Enable per stream path switch */
__u32 static_entry:1;
__u32 psw_use:1; /* Forward tracked packet to new interface */
__u32 priority;
__u32 reserved; /* Reserved */
} __attribute__ ((packed));
#define HATBL_PRIORITY_DSCP_VALID (1 << 31)
#define HATBL_PRIORITY_8021_VALID (1 << 30)
#define HATBL_PRIORITY_8021_MASK 0x00000007
#define HATBL_PRIORITY_8021_SHIFT 0
#define HATBL_PRIORITY_DSCP_MASK 0x000001F8
#define HATBL_PRIORITY_DSCP_SHIFT 3
struct __path_switch_param
{
__u32 enable_path_switch;
__u32 wifi_2_q_max_len;
__u32 wifi_2_tracking_time;
__u32 wifi_5_q_max_len;
__u32 wifi_5_tracking_time;
__u32 plc_q_max_len;
__u32 plc_tracking_time;
__u32 eth_q_max_len;
__u32 eth_tracking_time;
__u32 enable_switch_markers;
};
struct __mc_param_value
{
__u32 val;
};
enum
{
MC_POLICY_DROP = 0,
MC_POLICY_FLOOD
};
struct __mc_param_retag
{
__u32 enable;
__u32 dscp;
};
enum
{
MC_RTPORT_FLOOD = 0,
MC_RTPORT_DROP,
MC_RTPORT_SPECIFY,
MC_RTPORT_DEFAULT,
MC_RTPORT_MAX
};
struct __mc_param_router_port
{
__u32 type;
__u32 ifindex;
};
enum
{
MC_ACL_RULE_DISABLE = 0,
MC_ACL_RULE_MULTICAST,
MC_ACL_RULE_SWM, /* system wide management */
MC_ACL_RULE_MANAGEMENT,
MC_ACL_RULE_NON_SNOOPING,
MC_ACL_RULE_INTERNAL,
MC_ACL_RULE_MAX
};
enum
{
MC_ACL_PATTERN_IGMP = 0,
MC_ACL_PATTERN_MLD,
MC_ACL_PATTERN_MAX
};
#define MC_ACL_RULE_MAX_COUNT 8 /* 8 for IGMP, 8 for MLD */
struct __mc_param_pattern
{
__u32 rule;
__u8 mac[6];
__u8 mac_mask[6];
__u8 ip[16];
__u8 ip_mask[16];
} __attribute__ ((packed));
struct __mc_param_acl_rule
{
__u32 pattern_type; /* IGMP or MLD */
struct __mc_param_pattern pattern;
} __attribute__ ((packed));
enum
{
MC_TIMEOUT_FROM_GROUP_SPECIFIC_QUERIES = 0,
MC_TIMEOUT_FROM_ALL_SYSTEM_QUERIES,
MC_TIMEOUT_FROM_GROUP_MEMBERSHIP_INTERVAL
};
struct __mc_param_timeout
{
__u32 from;
__u32 enable;
};
#define HY_MC_SRCS_MAX 4
#define HY_MC_RT_SRCS_MAX 8
#define HY_MC_DEV_MAX 64
#define HY_MC_IF_MAX 16
#define HY_MC_IF_NODE_MAX 8
#define HY_MC_GROUP_MAX 16
#define HY_MC_IP6_SIZE 16
//Do not change the below two macro values vice versa
#define HY_MC_EXCLUDE 1
#define HY_MC_INCLUDE 2
/*
The above two macros HY_MC_EXCLUDE and HY_MC_INCLUDE has been modified
to align those values with what being used in IGMP INC/EXC right now.
Please refer below the macro values and with ieee80211_ique.h.
#define IGMP_SNOOP_CMD_ADD_EXC_LIST 1
#define IGMP_SNOOP_CMD_ADD_INC_LIST 2
*/
#define HY_MC_EX_SRCS_INVAL 0xff
struct __mc_group
{
__u32 pro;
union {
__u32 ip4;
__u8 ip6[HY_MC_IP6_SIZE];
} u;
};
struct __mc_mdb_entry
{
struct __mc_group group;
__u32 ifindex;
__u32 nsrcs;
__u8 srcs[HY_MC_SRCS_MAX * HY_MC_IP6_SIZE];
__u32 aging;
__u8 filter_mode;
__u8 fdb_age_out;
__u8 mac[6];
} __attribute__ ((packed));
struct __mc_encaptbl_dev
{
__u8 mac[6];
__u16 pad;
__u32 in_nsrcs;
__u8 in_srcs[HY_MC_RT_SRCS_MAX * HY_MC_IP6_SIZE]; /* include sources list */
__u32 ex_nsrcs;
__u8 ex_srcs[HY_MC_RT_SRCS_MAX * HY_MC_IP6_SIZE]; /* exclude sources list */
};
struct __mc_encaptbl_entry
{
struct __mc_group group;
__u32 dev_cnt;
struct __mc_encaptbl_dev dev[HY_MC_DEV_MAX];
} __attribute__ ((packed));
struct __mc_floodtbl_entry
{
struct __mc_group group;
__u32 ifcnt;
__u32 ifindex[HY_MC_IF_MAX];
} __attribute__ ((packed));
struct __mc_iftbl_node
{
__u8 mac[6];
__u8 filter_mode;
__u8 nsrcs;
__u8 srcs[HY_MC_SRCS_MAX * HY_MC_IP6_SIZE];
};
struct __mc_iftbl_entry
{
struct __mc_group group;
__u32 node_cnt;
struct __mc_iftbl_node nodes[HY_MC_IF_NODE_MAX];
};
#endif