# wifi\_mac80211\_ops.h - [Overview](#section1177149052165630) - [Summary](#section448189843165630) - [Data Structures](#nested-classes) - [Typedefs](#typedef-members) - [Enumerations](#enum-members) - [Functions](#func-members) ## **Overview** **Related Modules:** [WLAN](WLAN.md) **Description:** Declares Media Access Control \(MAC\) APIs and functions related to control flows. This file declares APIs for scanning, connection, disconnection, and mode conversion, as well as data structures of the parameters of these APIs. **Since:** 1.0 **Version:** 1.0 ## **Summary** ## Data Structures

Data Structure Name

Description

KeyParams

Describes a key.

Ieee80211Channel

Describes a communication channel.

Ieee80211Rate

Describes the IEEE 802.11 rate.

Ieee80211McsInfo

Describes IEEE 802.11 Modulation and Coding Scheme (MCS) information.

Ieee80211StaHtCap

Describes the IEEE 802.11 high-throughput (HT) capability.

Ieee80211SupportedBand

Describes IEEE 802.11 band information.

Wiphy

Describes a wiphy device.

WifiSsid

Describes an SSID.

ChannelDef

Describes a communication channel.

WirelessDev

Describes a wireless device.

WifiScanRequest

Describes scan request parameters.

CryptoSettings

Describes cryptography settings.

MacAddress

Describes the device MAC address.

WifiConnectParams

Describes parameters for a connection request.

VifParams

Describes virtual API parameters.

StationDelParameters

Describes parameters for canceling a connection.

MacConfigParam

Describes MAC configuration parameters.

Mac80211DisconnectParam

Describes disconnection parameters.

Mac80211Ssids

Describes SSIDs.

Mac80211beaconParam

Describes beacon parameters.

WifiMac80211Ops

Describes MAC-layer control APIs that need to be implemented by the driver.

## Typedefs

Typedef Name

Description

WifiConnectParams

typedef struct WifiConnectParams

Describes parameters for a connection request.

Mac80211SetMacParam

typedef struct MacConfigParam

Describes MAC configuration parameters.

## Enumerations

Enumeration Name

Description

MacSetType { MAC_BEACON_SET = 0, MAC_BEACON_ADD = 1 }

Enumerates setting types of MAC addresses.

Ieee80211Band { IEEE80211_BAND_2GHZ, IEEE80211_BAND_5GHZ, IEEE80211_NUM_BANDS }

Enumerates frequency bands.

WifiChannelType { WIFI_CHAN_NO_HT, WIFI_CHAN_HT20, WIFI_CHAN_HT40MINUS, WIFI_CHAN_HT40PLUS }

Enumerates channel types.

## Functions

Function

Description

Mac80211RegisterOps (struct WifiMac80211Ops *ops) __attribute__((weak))

int32_t

Registers a WifiMac80211Ops object.

Mac80211GetOps (void)

struct WifiMac80211Ops *

Obtains the WifiMac80211Ops object that the driver needs to implement.