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Diffstat (limited to 'package/mac80211/src/include/net/cfg80211.h')
-rw-r--r-- | package/mac80211/src/include/net/cfg80211.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/package/mac80211/src/include/net/cfg80211.h b/package/mac80211/src/include/net/cfg80211.h new file mode 100644 index 0000000000..d30960e175 --- /dev/null +++ b/package/mac80211/src/include/net/cfg80211.h @@ -0,0 +1,83 @@ +#ifndef __NET_CFG80211_H +#define __NET_CFG80211_H + +#include <linux/netlink.h> +#include <linux/skbuff.h> +#include <linux/nl80211.h> +#include <net/genetlink.h> + +/* + * 802.11 configuration in-kernel interface + * + * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> + */ + +/* Radiotap header iteration + * implemented in net/wireless/radiotap.c + * docs in Documentation/networking/radiotap-headers.txt + */ +/** + * 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; + u8 *this_arg; + + int arg_index; + u8 *arg; + __le32 *next_bitmap; + u32 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); + + +/* from net/wireless.h */ +struct wiphy; + +/** + * struct cfg80211_ops - backend description for wireless configuration + * + * This struct is registered by fullmac card drivers and/or wireless stacks + * in order to handle configuration requests on their interfaces. + * + * All callbacks except where otherwise noted should return 0 + * on success or a negative error code. + * + * All operations are currently invoked under rtnl for consistency with the + * wireless extensions but this is subject to reevaluation as soon as this + * code is used more widely and we have a first user without wext. + * + * @add_virtual_intf: create a new virtual interface with the given name + * + * @del_virtual_intf: remove the virtual interface determined by ifindex. + * + * @change_virtual_intf: change type of virtual interface + * + */ +struct cfg80211_ops { + int (*add_virtual_intf)(struct wiphy *wiphy, char *name, + enum nl80211_iftype type); + int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); + int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, + enum nl80211_iftype type); +}; + +#endif /* __NET_CFG80211_H */ |