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| author | Dmitry Shmidt <dimitrysh@google.com> | 2011-05-09 14:06:53 -0700 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2011-05-09 14:24:08 -0700 |
| commit | 8d520ff1dc2da35cdca849e982051b86468016d8 (patch) | |
| tree | 3e33700a20ffe9064c3de3e9efa3a9dfcebb7b03 /src/utils/radiotap_iter.h | |
| parent | 7acd11a82b3521a1ec0ef3976af4786b02642e7e (diff) | |
| download | external_wpa_supplicant_8-8d520ff1dc2da35cdca849e982051b86468016d8.zip external_wpa_supplicant_8-8d520ff1dc2da35cdca849e982051b86468016d8.tar.gz external_wpa_supplicant_8-8d520ff1dc2da35cdca849e982051b86468016d8.tar.bz2 | |
wpa_supplicant: Initial Revision 0.8.X
Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date: Thu Apr 21 20:41:01 2011 +0300
Enable CONFIG_DRIVER_NL80211=y in the default configuration
nl80211 should be preferred over WEXT with any recent Linux
kernel version.
Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Diffstat (limited to 'src/utils/radiotap_iter.h')
| -rw-r--r-- | src/utils/radiotap_iter.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/utils/radiotap_iter.h b/src/utils/radiotap_iter.h new file mode 100644 index 0000000..92a798a --- /dev/null +++ b/src/utils/radiotap_iter.h @@ -0,0 +1,41 @@ +#ifndef __RADIOTAP_ITER_H +#define __RADIOTAP_ITER_H + +#include "radiotap.h" + +/* Radiotap header iteration + * implemented in radiotap.c + */ +/** + * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args + * @rtheader: pointer to the radiotap header we are walking through + * @max_length: length of radiotap header in cpu byte ordering + * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg + * @this_arg: pointer to current radiotap arg + * @arg_index: internal next argument index + * @arg: internal next argument pointer + * @next_bitmap: internal pointer to next present u32 + * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present + */ + +struct ieee80211_radiotap_iterator { + struct ieee80211_radiotap_header *rtheader; + int max_length; + int this_arg_index; + unsigned char *this_arg; + + int arg_index; + unsigned char *arg; + uint32_t *next_bitmap; + uint32_t bitmap_shifter; +}; + +extern int ieee80211_radiotap_iterator_init( + struct ieee80211_radiotap_iterator *iterator, + struct ieee80211_radiotap_header *radiotap_header, + int max_length); + +extern int ieee80211_radiotap_iterator_next( + struct ieee80211_radiotap_iterator *iterator); + +#endif /* __RADIOTAP_ITER_H */ |