wpa_supplicant / hostapd  2.5
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Data Fields
ieee80211_radiotap_iterator Struct Reference

tracks walk thru present radiotap args More...

#include <radiotap_iter.h>

Data Fields

struct ieee80211_radiotap_header_rtheader
 
const struct
ieee80211_radiotap_vendor_namespaces
_vns
 
const struct
ieee80211_radiotap_namespace
current_namespace
 
unsigned char * _arg
 
unsigned char * _next_ns_data
 
uint32_t * _next_bitmap
 
unsigned char * this_arg
 
int this_arg_index
 
int this_arg_size
 
int is_radiotap_ns
 
int _max_length
 
int _arg_index
 
uint32_t _bitmap_shifter
 
int _reset_on_ext
 

Detailed Description

tracks walk thru present radiotap args

Parameters
this_arg_indexindex of current arg, valid after each successful call to ieee80211_radiotap_iterator_next()
this_argpointer to current radiotap arg; it is valid after each call to ieee80211_radiotap_iterator_next() but also after ieee80211_radiotap_iterator_init() where it will point to the beginning of the actual data portion
this_arg_sizelength of the current arg, for convenience
current_namespacepointer to the current namespace definition (or internally NULL if the current namespace is unknown)
is_radiotap_nsindicates whether the current namespace is the default radiotap namespace or not
overridesoverride standard radiotap fields
n_overridesnumber of overrides
_rtheaderpointer to the radiotap header we are walking through
_max_lengthlength of radiotap header in cpu byte ordering
_arg_indexnext argument index
_argnext argument pointer
_next_bitmapinternal pointer to next present u32
_bitmap_shifterinternal shifter for curr u32 bitmap, b0 set == arg present
_vnsvendor namespace definitions
_next_ns_databeginning of the next namespace's data
_reset_on_extinternal; reset the arg index to 0 when going to the next bitmap word

Describes the radiotap parser state. Fields prefixed with an underscore must not be used by users of the parser, only by the parser internally.


The documentation for this struct was generated from the following file: