---
name: "struct_cfg80211_beacon_data"
section: "9"
platform: "linux"
package: "linux-manual-3.16"
version: "3.16.56-1+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/struct_cfg80211_beacon_data"
---

# struct\_cfg80211\_beacon\_data(9)

beacon data

## NAME

struct\_cfg80211\_beacon\_data - beacon data

## SYNOPSIS

```
struct cfg80211_beacon_data {
  const u8 * head;
  const u8 * tail;
  const u8 * beacon_ies;
  const u8 * proberesp_ies;
  const u8 * assocresp_ies;
  const u8 * probe_resp;
  size_t head_len;
  size_t tail_len;
  size_t beacon_ies_len;
  size_t proberesp_ies_len;
  size_t assocresp_ies_len;
  size_t probe_resp_len;
};
```

## MEMBERS

head

head portion of beacon (before TIM IE) or **NULL** if not changed

tail

tail portion of beacon (after TIM IE) or **NULL** if not changed

beacon\_ies

extra information element(s) to add into Beacon frames or **NULL**

proberesp\_ies

extra information element(s) to add into Probe Response frames or **NULL**

assocresp\_ies

extra information element(s) to add into (Re)Association Response frames or **NULL**

probe\_resp

probe response template (AP mode only)

head\_len

length of *head*

tail\_len

length of *tail*

beacon\_ies\_len

length of beacon\_ies in octets

proberesp\_ies\_len

length of proberesp\_ies in octets

assocresp\_ies\_len

length of assocresp\_ies in octets

probe\_resp\_len

length of probe response template (*probe\_resp*)

## AUTHOR

**Johannes Berg** \<johannes@sipsolutions.net\>

Author.

## COPYRIGHT