/*
* Copyright (c) 2000-2021 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1982, 1986, 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* From: @(#)if.h 8.1 (Berkeley) 6/10/93
* $FreeBSD: src/sys/net/if_var.h,v 1.18.2.7 2001/07/24 19:10:18 brooks Exp $
*/
#ifndef _NET_IF_VAR_STATUS_H_
#define _NET_IF_VAR_STATUS_H_
#include <machine/types.h>
#include <stdint.h>
#pragma pack(4)
/*
* Interface link status report -- includes statistics related to
* the link layer technology sent by the driver. The driver will monitor
* these statistics over an interval (3-4 secs) and will generate a report
* to the network stack. This will give first-hand information about the
* status of the first hop of the network path. The version and
* length values should be correct for the data to be processed correctly.
* The definitions are different for different kind of interfaces like
* Wifi, Cellular etc,.
*/
#define IF_CELLULAR_STATUS_REPORT_VERSION_1 1
#define IF_WIFI_STATUS_REPORT_VERSION_1 1
#define IF_CELLULAR_STATUS_REPORT_CURRENT_VERSION \
IF_CELLULAR_STATUS_REPORT_VERSION_1
#define IF_WIFI_STATUS_REPORT_CURRENT_VERSION IF_WIFI_STATUS_REPORT_VERSION_1
/*
* For cellular interface --
* There is no way to share common headers between the Baseband and
* the kernel. Any changes to this structure will need to be communicated
* to the Baseband team. It is better to use reserved space instead of
* changing the size or existing fields in the structure.
*/
struct if_cellular_status_v1 {
u_int32_t valid_bitmask; /* indicates which fields are valid */
#define IF_CELL_LINK_QUALITY_METRIC_VALID 0x1
#define IF_CELL_UL_EFFECTIVE_BANDWIDTH_VALID 0x2
#define IF_CELL_UL_MAX_BANDWIDTH_VALID 0x4
#define IF_CELL_UL_MIN_LATENCY_VALID 0x8
#define IF_CELL_UL_EFFECTIVE_LATENCY_VALID 0x10
#define IF_CELL_UL_MAX_LATENCY_VALID 0x20
#define IF_CELL_UL_RETXT_LEVEL_VALID 0x40
#define IF_CELL_UL_BYTES_LOST_VALID 0x80
#define IF_CELL_UL_MIN_QUEUE_SIZE_VALID 0x100
#define IF_CELL_UL_AVG_QUEUE_SIZE_VALID 0x200
#define IF_CELL_UL_MAX_QUEUE_SIZE_VALID 0x400
#define IF_CELL_DL_EFFECTIVE_BANDWIDTH_VALID 0x800
#define IF_CELL_DL_MAX_BANDWIDTH_VALID 0x1000
#define IF_CELL_CONFIG_INACTIVITY_TIME_VALID 0x2000
#define IF_CELL_CONFIG_BACKOFF_TIME_VALID 0x4000
#define IF_CELL_UL_MSS_RECOMMENDED_VALID 0x8000
u_int32_t link_quality_metric;
u_int32_t ul_effective_bandwidth; /* Measured uplink bandwidth based on current activity (bps) */
u_int32_t ul_max_bandwidth; /* Maximum supported uplink bandwidth (bps) */
u_int32_t ul_min_latency; /* min expected uplink latency for first hop (ms) */
u_int32_t ul_effective_latency; /* current expected uplink latency for first hop (ms) */
u_int32_t ul_max_latency; /* max expected uplink latency first hop (ms) */
u_int32_t ul_retxt_level; /* Retransmission metric */
#define IF_CELL_UL_RETXT_LEVEL_NONE 1
#define IF_CELL_UL_RETXT_LEVEL_LOW 2
#define IF_CELL_UL_RETXT_LEVEL_MEDIUM 3
#define IF_CELL_UL_RETXT_LEVEL_HIGH 4
u_int32_t ul_bytes_lost; /* % of total bytes lost on uplink in Q10 format */
u_int32_t ul_min_queue_size; /* minimum bytes in queue */
u_int32_t ul_avg_queue_size; /* average bytes in queue */
u_int32_t ul_max_queue_size; /* maximum bytes in queue */
u_int32_t dl_effective_bandwidth; /* Measured downlink bandwidth based on current activity (bps) */
u_int32_t dl_max_bandwidth; /* Maximum supported downlink bandwidth (bps) */
u_int32_t config_inactivity_time; /* ms */
u_int32_t config_backoff_time; /* new connections backoff time in ms */
#define IF_CELL_UL_MSS_RECOMMENDED_NONE 0x0 /* Use default */
#define IF_CELL_UL_MSS_RECOMMENDED_MEDIUM 0x1 /* 1200 byte MSS */
#define IF_CELL_UL_MSS_RECOMMENDED_LOW 0x2 /* 512 byte MSS */
u_int16_t mss_recommended;
u_int16_t reserved_1;
u_int32_t reserved_2;
u_int64_t reserved_3;
u_int64_t reserved_4;
u_int64_t reserved_5;
u_int64_t reserved_6;
} __attribute__((packed));
struct if_cellular_status {
union {
struct if_cellular_status_v1 if_status_v1;
} if_cell_u;
};
/*
* These statistics will be provided by the Wifi driver periodically.
* After sending each report, the driver should start computing again
* for the next report duration so that the values represent the link
* status for one report duration.
*/
struct if_wifi_status_v1 {
u_int32_t valid_bitmask;
#define IF_WIFI_LINK_QUALITY_METRIC_VALID 0x1
#define IF_WIFI_UL_EFFECTIVE_BANDWIDTH_VALID 0x2
#define IF_WIFI_UL_MAX_BANDWIDTH_VALID 0x4
#define IF_WIFI_UL_MIN_LATENCY_VALID 0x8
#define IF_WIFI_UL_EFFECTIVE_LATENCY_VALID 0x10
#define IF_WIFI_UL_MAX_LATENCY_VALID 0x20
#define IF_WIFI_UL_RETXT_LEVEL_VALID 0x40
#define IF_WIFI_UL_ERROR_RATE_VALID 0x80
#define IF_WIFI_UL_BYTES_LOST_VALID 0x100
#define IF_WIFI_DL_EFFECTIVE_BANDWIDTH_VALID 0x200
#define IF_WIFI_DL_MAX_BANDWIDTH_VALID 0x400
#define IF_WIFI_DL_MIN_LATENCY_VALID 0x800
#define IF_WIFI_DL_EFFECTIVE_LATENCY_VALID 0x1000
#define IF_WIFI_DL_MAX_LATENCY_VALID 0x2000
#define IF_WIFI_DL_ERROR_RATE_VALID 0x4000
#define IF_WIFI_CONFIG_FREQUENCY_VALID 0x8000
#define IF_WIFI_CONFIG_MULTICAST_RATE_VALID 0x10000
#define IF_WIFI_CONFIG_SCAN_COUNT_VALID 0x20000
#define IF_WIFI_CONFIG_SCAN_DURATION_VALID 0x40000
u_int32_t link_quality_metric; /* link quality metric */
u_int32_t ul_effective_bandwidth; /* Measured uplink bandwidth based on current activity (bps) */
u_int32_t ul_max_bandwidth; /* Maximum supported uplink bandwidth (bps) */
u_int32_t ul_min_latency; /* min expected uplink latency for first hop (ms) */
u_int32_t ul_effective_latency; /* current expected uplink latency for first hop (ms) */
u_int32_t ul_max_latency; /* max expected uplink latency for first hop (ms) */
u_int32_t ul_retxt_level; /* Retransmission metric */
#define IF_WIFI_UL_RETXT_LEVEL_NONE 1
#define IF_WIFI_UL_RETXT_LEVEL_LOW 2
#define IF_WIFI_UL_RETXT_LEVEL_MEDIUM 3
#define IF_WIFI_UL_RETXT_LEVEL_HIGH 4
u_int32_t ul_bytes_lost; /* % of total bytes lost on uplink in Q10 format */
u_int32_t ul_error_rate; /* % of bytes dropped on uplink after many retransmissions in Q10 format */
u_int32_t dl_effective_bandwidth; /* Measured downlink bandwidth based on current activity (bps) */
u_int32_t dl_max_bandwidth; /* Maximum supported downlink bandwidth (bps) */
/*
* The download latency values indicate the time AP may have to wait for the
* driver to receive the packet. These values give the range of expected latency
* mainly due to co-existence events and channel hopping where the interface
* becomes unavailable.
*/
u_int32_t dl_min_latency; /* min expected latency for first hop in ms */
u_int32_t dl_effective_latency; /* current expected latency for first hop in ms */
u_int32_t dl_max_latency; /* max expected latency for first hop in ms */
u_int32_t dl_error_rate; /* % of CRC or other errors in Q10 format */
u_int32_t config_frequency; /* 2.4 or 5 GHz */
#define IF_WIFI_CONFIG_FREQUENCY_2_4_GHZ 1
#define IF_WIFI_CONFIG_FREQUENCY_5_0_GHZ 2
u_int32_t config_multicast_rate; /* bps */
u_int32_t scan_count; /* scan count during the previous period */
u_int32_t scan_duration; /* scan duration in ms */
u_int64_t reserved_1;
u_int64_t reserved_2;
u_int64_t reserved_3;
u_int64_t reserved_4;
} __attribute__((packed));
struct if_wifi_status {
union {
struct if_wifi_status_v1 if_status_v1;
} if_wifi_u;
};
struct if_link_status {
u_int32_t ifsr_version; /* version of this report */
u_int32_t ifsr_len; /* length of the following struct */
union {
struct if_cellular_status ifsr_cell;
struct if_wifi_status ifsr_wifi;
} ifsr_u;
};
/*
* This structure is used to define the parameters for advisory notifications
* on an interface.
*/
#pragma pack(push, 1)
enum ifnet_interface_advisory_version : uint8_t {
/*
* Initial version with interface advisory report for WiFi interface.
*/
IF_INTERFACE_ADVISORY_VERSION_1 = 1,
#if XNU_KERNEL_PRIVATE
IF_INTERFACE_ADVISORY_VERSION_MIN = IF_INTERFACE_ADVISORY_VERSION_1,
#endif /* XNU_KERNEL_PRIVATE */
/*
* Reorganized the interface advisory structure to separate out
* WiFi and Cellular interface specific reports.
*/
IF_INTERFACE_ADVISORY_VERSION_2 = 2,
IF_INTERFACE_ADVISORY_VERSION_CURRENT = IF_INTERFACE_ADVISORY_VERSION_2,
#if XNU_KERNEL_PRIVATE
IF_INTERFACE_ADVISORY_VERSION_MAX = IF_INTERFACE_ADVISORY_VERSION_2,
#endif /* XNU_KERNEL_PRIVATE */
};
enum ifnet_interface_advisory_direction : uint8_t {
IF_INTERFACE_ADVISORY_DIRECTION_TX = 1,
IF_INTERFACE_ADVISORY_DIRECTION_RX = 2,
};
enum ifnet_interface_advisory_interface_type : uint8_t {
IF_INTERFACE_ADVISORY_INTERFACE_TYPE_WIFI = 1,
#if XNU_KERNEL_PRIVATE
IF_INTERFACE_ADVISORY_INTERFACE_TYPE_MIN =
IF_INTERFACE_ADVISORY_INTERFACE_TYPE_WIFI,
#endif /* XNU_KERNEL_PRIVATE */
IF_INTERFACE_ADVISORY_INTERFACE_TYPE_CELL = 2,
#if XNU_KERNEL_PRIVATE
IF_INTERFACE_ADVISORY_INTERFACE_TYPE_MAX =
IF_INTERFACE_ADVISORY_INTERFACE_TYPE_CELL,
#endif /* XNU_KERNEL_PRIVATE */
};
enum ifnet_interface_advisory_notification_type_cell : uint8_t {
/* Reserved for MAV platform */
IF_INTERFACE_ADVISORY_NOTIFICATION_TYPE_CELLULAR_DEFAULT= 0,
/* Used when sending Codec Rate Adaptation related notifications */
IF_INTERFACE_ADVISORY_NOTIFICATION_TYPE_CELLULAR_UPLINK_CRA,
/*
* Used when sending periodic measurement of parameters (RSRP,RSSI etc.)
* during VoLTE/VoNR calls
*/
IF_INTERFACE_ADVISORY_NOTIFICATION_TYPE_CELLULAR_MEASUREMENT_UPDATE,
/* Used when a TTI bundle enable/disable occurs during VoLTE/VoNR calls */
IF_INTERFACE_ADVISORY_NOTIFICATION_TYPE_CELLULAR_BANDWIDTH_LIMITATION_EVENT,
/* Used when a configuration change occurs in CDRx during VoLTE/VoNR calls */
IF_INTERFACE_ADVISORY_NOTIFICATION_TYPE_CELLULAR_DISCONTINUOUS_RECEPTION_EVENT,
/* Used when a handover start/end occurs during VoLTE/VoNR calls */
IF_INTERFACE_ADVISORY_NOTIFICATION_TYPE_CELLULAR_OUTAGE_EVENT,
/* Used for Thermal Codec Rate Adaptation Events */
IF_INTERFACE_ADVISORY_NOTIFICATION_TYPE_CELLULAR_THERMAL_CRA_EVENT,
};
enum ifnet_interface_advisory_notification_type_wifi : uint8_t {
/* Unused for now */
IF_INTERFACE_ADVISORY_NOTIFICATION_TYPE_WIFI_UNDEFINED = 0,
};
typedef union {
enum ifnet_interface_advisory_notification_type_cell cell;
enum ifnet_interface_advisory_notification_type_wifi wifi;
} ifnet_interface_advisory_notification_type_t;
struct ifnet_interface_advisory_header {
/* The current structure version */
enum ifnet_interface_advisory_version version;
/* Specifies if the advisory is for transmit or receive path */
enum ifnet_interface_advisory_direction direction;
/* Interface type */
enum ifnet_interface_advisory_interface_type interface_type;
/* Notification type */
ifnet_interface_advisory_notification_type_t notification_type;
};
enum ifnet_interface_advisory_rate_trend : int32_t {
IF_INTERFACE_ADVISORY_RATE_SUGGESTION_RAMP_UP = INT32_MAX,
IF_INTERFACE_ADVISORY_RATE_SUGGESTION_RAMP_DOWN = INT32_MIN,
IF_INTERFACE_ADVISORY_RATE_SUGGESTION_RAMP_NEUTRAL = 0,
};
struct ifnet_interface_advisory_capacity {
/*
* suggestion for data rate change to keep the latency low.
* unit: bits per second (bps)
* NOTE: if the interface cannot provide suggestions in
* terms of bps, it should use the following values:
* INT32_MAX : ramp up
* INT32_MIN : ramp down
* 0 : neutral
*/
enum ifnet_interface_advisory_rate_trend rate_trend_suggestion;
/*
* Time of the issue of advisory.
* Timestamp should be in the host domain.
* unit: mach absolute time
*/
uint64_t timestamp;
/*
* Maximum theoretical bandwidth of the interface.
* unit: bits per second (bps)
*/
uint64_t max_bandwidth;
/*
* Total bytes sent or received on the interface.
* wrap around possible and the application should account for that.
* unit: byte
*/
uint64_t total_byte_count;
/*
* average throughput observed at the driver stack.
* unit: bits per second (bps)
*/
uint64_t average_throughput;
/*
* flushable queue size at the driver.
* should be set to UINT32_MAX if not available.
* unit: byte
*/
uint32_t flushable_queue_size;
/*
* non flushable queue size at the driver.
* should be set to UINT32_MAX if not available.
* unit: byte
*/
uint32_t non_flushable_queue_size;
/*
* average delay observed at the interface.
* unit: milliseconds (ms)
*/
uint32_t average_delay;
};
enum ifnet_interface_advisory_wifi_freq_band : uint8_t {
IF_INTERFACE_ADVISORY_FREQ_BAND_NOT_AVAIL = 0,
IF_INTERFACE_ADVISORY_FREQ_BAND_WIFI_24GHZ = 1,
IF_INTERFACE_ADVISORY_FREQ_BAND_WIFI_5GHZ = 2,
IF_INTERFACE_ADVISORY_FREQ_BAND_WIFI_6GHZ = 3,
};
/*
* This structure is used to define the parameters for advisory notifications
* that are specific for WiFi interface.
*/
struct ifnet_interface_advisory_wifi_context {
/*
* Current frequency band (enumeration).
*/
enum ifnet_interface_advisory_wifi_freq_band frequency_band;
/*
* Intermittent WiFi state [true(1)/false(0)]
*/
uint8_t intermittent_state;
/*
* Estimated period for which intermittent state is expected to last.
* 1 tick -> 1 ms UNDEF => UINT16_MAX
*/
uint16_t estimated_intermittent_period;
/*
* Expected wifi outage period during intermittent state
* 1 tick -> 1 ms UNDEF => UINT16_MAX
*/
uint16_t single_outage_period;
/*
* WiFi-BT coexistence, 1-ON, 0-OFF
*/
uint8_t bt_coex;
/*
* on scale of 1 to 5
*/
uint8_t quality_score_delay;
/*
* on scale of 1 to 5
*/
uint8_t quality_score_loss;
/*
* on scale of 1 to 5
*/
uint8_t quality_score_channel;
/*
* bitmap of all radio contenders.
*/
#define IF_INTERFACE_ADVISORY_WIFI_RADIO_COEX_BT 0x01
#define IF_INTERFACE_ADVISORY_WIFI_RADIO_COEX_AWDL 0x02
uint8_t radio_coex;
/*
* time available to WiFi since last notification (in ms).
*/
uint16_t wlan_duty_cycle;
/*
* bitrate information for each queue (in Kbps).
*/
#define IF_INTERFACE_ADVISORY_WIFI_TX_QUEUE_COUNT 6
uint32_t wifi_observed_tx_bitrate[IF_INTERFACE_ADVISORY_WIFI_TX_QUEUE_COUNT];
};
/*
* This structure is used to define the parameters for advisory notifications
* that are specific for Cellular interface.
*/
struct ifnet_interface_advisory_cell_context {
/*
* Radio Access Technology
*/
uint8_t radio_access_technology;
/*
* Received Reference Signal Received level (RSRP dBm)
*/
int16_t reference_signal_level;
/*
* Received Signal strength level (RSSI dBm)
*/
int16_t signal_level;
/*
* Received signal quality (SNR dB).
*/
int8_t signal_quality;
/*
* Uplink Block Error Rate %
*/
uint8_t uplink_bler;
/*
* Downlink Block Error Rate %
*/
uint8_t downlink_bler;
/*
* Bandwidth Limitation Type. I.e. TTI-B.
*/
uint8_t bandwidth_limitation_indication;
/*
* Discontinuous reception state: CDRX on/off.
*/
uint8_t cdrx_state;
/*
* Discontinuous reception cycle in ms.
*/
uint16_t cdrx_cycle;
/*
* Approximate outage period when not known
*/
uint16_t estimated_outage_period;
/*
* Cellular outage state: i.e. handover in progress.
* 0 - no outage
* 1 - outage.
*/
#define IF_INTERFACE_ADVISORY_CELL_OUTAGE_STATE_NO 0
#define IF_INTERFACE_ADVISORY_CELL_OUTAGE_STATE_YES 1
uint8_t outage_state;
/*
* padding for alignment.
*/
uint8_t __pad;
};
struct ifnet_interface_advisory {
union {
struct { /* version 1 structure (to be deprecated) */
/* The current structure version */
uint8_t version;
/* Specifies if the advisory is for transmit or receive path */
uint8_t direction;
/* reserved for future use */
uint16_t _reserved;
/*
* suggestion for data rate change to keep the latency low.
* unit: bits per second (bps)
* NOTE: if the interface cannot provide suggestions in terms of bps,
* it should use the following values:
* INT32_MAX : ramp up
* INT32_MIN : ramp down
* 0 : neutral
*/
int32_t rate_trend_suggestion;
/*
* Time of the issue of advisory.
* Timestamp should be in the host domain.
* unit: mach absolute time
*/
uint64_t timestamp;
/*
* Maximum theoretical bandwidth of the interface.
* unit: bits per second (bps)
*/
uint64_t max_bandwidth;
/*
* Total bytes sent or received on the interface.
* wrap around possible and the application should account for that.
* unit: byte
*/
uint64_t total_byte_count;
/*
* average throughput observed at the driver stack.
* unit: bits per second (bps)
*/
uint64_t average_throughput;
/*
* flushable queue size at the driver.
* should be set to UINT32_MAX if not available.
* unit: byte
*/
uint32_t flushable_queue_size;
/*
* non flushable queue size at the driver.
* should be set to UINT32_MAX if not available.
* unit: byte
*/
uint32_t non_flushable_queue_size;
/*
* average delay observed at the interface.
* unit: milliseconds (ms)
*/
uint32_t average_delay;
/*
* Current frequency band (enumeration).
*/
uint8_t frequency_band;
/*
* Intermittent WiFi state [true(1)/false(0)]
*/
uint8_t intermittent_state;
/*
* Estimated period for which intermittent state is expected to last.
* 1 tick -> 1 ms UNDEF => UINT16_MAX
*/
uint16_t estimated_intermittent_period;
/*
* Expected wifi outage period during intermittent state
* 1 tick -> 1 ms UNDEF => UINT16_MAX
*/
uint16_t single_outage_period;
/*
* WiFi-BT coexistence, 1-ON, 0-OFF
*/
uint8_t bt_coex;
/*
* on scale of 1 to 5
*/
uint8_t quality_score_delay;
/*
* on scale of 1 to 5
*/
uint8_t quality_score_loss;
/*
* on scale of 1 to 5
*/
uint8_t quality_score_channel;
};
struct { /* version 2 structure */
struct ifnet_interface_advisory_header header;
struct ifnet_interface_advisory_capacity capacity;
union {
struct ifnet_interface_advisory_wifi_context wifi_context;
struct ifnet_interface_advisory_cell_context cell_context;
};
};
};
} __attribute__((aligned(sizeof(uint64_t))));
#pragma pack(pop)
/*
* Definitions related to traffic steering
*/
#pragma pack(push, 1)
/* Supported types */
/* Reserving 1 for link layer */
#define IFNET_TRAFFIC_DESCRIPTOR_TYPE_INET 2
/* Supported flags */
#define IFNET_TRAFFIC_DESCRIPTOR_FLAG_INBOUND 0x0001
#define IFNET_TRAFFIC_DESCRIPTOR_FLAG_OUTBOUND 0x0002
struct ifnet_traffic_descriptor_common {
uint8_t itd_type;
uint8_t _reserved;
uint16_t itd_len; /* length of entire struct (common + td-specific) */
uint32_t itd_flags;
};
#define IFNET_TRAFFIC_DESCRIPTOR_INET_IPVER 0x01
#define IFNET_TRAFFIC_DESCRIPTOR_INET_PROTO 0x02
#define IFNET_TRAFFIC_DESCRIPTOR_INET_LADDR 0x04
#define IFNET_TRAFFIC_DESCRIPTOR_INET_RADDR 0x08
#define IFNET_TRAFFIC_DESCRIPTOR_INET_LPORT 0x10
#define IFNET_TRAFFIC_DESCRIPTOR_INET_RPORT 0x20
struct ifnet_ip_addr {
union {
uint8_t addr8[16];
uint16_t addr16[8];
uint32_t addr32[4];
};
};
#define iia_v4addr addr32[3]
struct ifnet_traffic_descriptor_inet {
struct ifnet_traffic_descriptor_common inet_common;
uint8_t inet_mask;
uint8_t inet_ipver; /* IPVERSION or IPV6_VERSION */
uint8_t inet_proto; /* IPPROTO_TCP or IPPROTO_UDP */
uint8_t _reserved;
struct ifnet_ip_addr inet_laddr;
struct ifnet_ip_addr inet_raddr;
uint16_t inet_lport;
uint16_t inet_rport;
};
#define IFNET_TRAFFIC_RULE_ACTION_STEER 1
struct ifnet_traffic_rule_action {
uint8_t ra_type;
uint8_t _reserved;
uint16_t ra_len;
};
struct ifnet_traffic_rule_action_steer {
struct ifnet_traffic_rule_action ras_common;
uint64_t ras_qset_id;
};
#pragma pack(pop)
#pragma pack()
#endif /* !_NET_IF_VAR_STATUS_H_ */