diff options
author | Zheng Da <zhengda1936@gmail.com> | 2009-12-06 05:26:23 +0100 |
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committer | Zheng Da <zhengda1936@gmail.com> | 2009-12-06 05:26:23 +0100 |
commit | 8a6d48c0542876eb3acfc0970c0ab7872db08d5f (patch) | |
tree | 496e78bc728317ea779781b92f897d16936ee231 /libdde_linux26/contrib/include/net/cfg80211.h | |
parent | b4bffcfcdf3ab7a55d664e9aa5907f88da503f38 (diff) |
check in the original version of dde linux26.
Diffstat (limited to 'libdde_linux26/contrib/include/net/cfg80211.h')
-rw-r--r-- | libdde_linux26/contrib/include/net/cfg80211.h | 578 |
1 files changed, 578 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/net/cfg80211.h b/libdde_linux26/contrib/include/net/cfg80211.h new file mode 100644 index 00000000..23c0ab74 --- /dev/null +++ b/libdde_linux26/contrib/include/net/cfg80211.h @@ -0,0 +1,578 @@ +#ifndef __NET_CFG80211_H +#define __NET_CFG80211_H + +#include <linux/netlink.h> +#include <linux/skbuff.h> +#include <linux/nl80211.h> +#include <net/genetlink.h> +/* remove once we remove the wext stuff */ +#include <net/iw_handler.h> + +/* + * 802.11 configuration in-kernel interface + * + * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> + */ + +/** + * struct vif_params - describes virtual interface parameters + * @mesh_id: mesh ID to use + * @mesh_id_len: length of the mesh ID + */ +struct vif_params { + u8 *mesh_id; + int mesh_id_len; +}; + +/* 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); + + + /** + * struct key_params - key information + * + * Information about a key + * + * @key: key material + * @key_len: length of key material + * @cipher: cipher suite selector + * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used + * with the get_key() callback, must be in little endian, + * length given by @seq_len. + */ +struct key_params { + u8 *key; + u8 *seq; + int key_len; + int seq_len; + u32 cipher; +}; + +/** + * struct beacon_parameters - beacon parameters + * + * Used to configure the beacon for an interface. + * + * @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 + * @interval: beacon interval or zero if not changed + * @dtim_period: DTIM period or zero if not changed + * @head_len: length of @head + * @tail_len: length of @tail + */ +struct beacon_parameters { + u8 *head, *tail; + int interval, dtim_period; + int head_len, tail_len; +}; + +/** + * enum station_flags - station flags + * + * Station capability flags. Note that these must be the bits + * according to the nl80211 flags. + * + * @STATION_FLAG_CHANGED: station flags were changed + * @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X) + * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames + * with short preambles + * @STATION_FLAG_WME: station is WME/QoS capable + */ +enum station_flags { + STATION_FLAG_CHANGED = 1<<0, + STATION_FLAG_AUTHORIZED = 1<<NL80211_STA_FLAG_AUTHORIZED, + STATION_FLAG_SHORT_PREAMBLE = 1<<NL80211_STA_FLAG_SHORT_PREAMBLE, + STATION_FLAG_WME = 1<<NL80211_STA_FLAG_WME, +}; + +/** + * enum plink_action - actions to perform in mesh peers + * + * @PLINK_ACTION_INVALID: action 0 is reserved + * @PLINK_ACTION_OPEN: start mesh peer link establishment + * @PLINK_ACTION_BLOCL: block traffic from this mesh peer + */ +enum plink_actions { + PLINK_ACTION_INVALID, + PLINK_ACTION_OPEN, + PLINK_ACTION_BLOCK, +}; + +/** + * struct station_parameters - station parameters + * + * Used to change and create a new station. + * + * @vlan: vlan interface station should belong to + * @supported_rates: supported rates in IEEE 802.11 format + * (or NULL for no change) + * @supported_rates_len: number of supported rates + * @station_flags: station flags (see &enum station_flags) + * @listen_interval: listen interval or -1 for no change + * @aid: AID or zero for no change + */ +struct station_parameters { + u8 *supported_rates; + struct net_device *vlan; + u32 station_flags; + int listen_interval; + u16 aid; + u8 supported_rates_len; + u8 plink_action; + struct ieee80211_ht_cap *ht_capa; +}; + +/** + * enum station_info_flags - station information flags + * + * Used by the driver to indicate which info in &struct station_info + * it has filled in during get_station() or dump_station(). + * + * @STATION_INFO_INACTIVE_TIME: @inactive_time filled + * @STATION_INFO_RX_BYTES: @rx_bytes filled + * @STATION_INFO_TX_BYTES: @tx_bytes filled + * @STATION_INFO_LLID: @llid filled + * @STATION_INFO_PLID: @plid filled + * @STATION_INFO_PLINK_STATE: @plink_state filled + * @STATION_INFO_SIGNAL: @signal filled + * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled + * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) + */ +enum station_info_flags { + STATION_INFO_INACTIVE_TIME = 1<<0, + STATION_INFO_RX_BYTES = 1<<1, + STATION_INFO_TX_BYTES = 1<<2, + STATION_INFO_LLID = 1<<3, + STATION_INFO_PLID = 1<<4, + STATION_INFO_PLINK_STATE = 1<<5, + STATION_INFO_SIGNAL = 1<<6, + STATION_INFO_TX_BITRATE = 1<<7, +}; + +/** + * enum station_info_rate_flags - bitrate info flags + * + * Used by the driver to indicate the specific rate transmission + * type for 802.11n transmissions. + * + * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled + * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission + * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval + */ +enum rate_info_flags { + RATE_INFO_FLAGS_MCS = 1<<0, + RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1, + RATE_INFO_FLAGS_SHORT_GI = 1<<2, +}; + +/** + * struct rate_info - bitrate information + * + * Information about a receiving or transmitting bitrate + * + * @flags: bitflag of flags from &enum rate_info_flags + * @mcs: mcs index if struct describes a 802.11n bitrate + * @legacy: bitrate in 100kbit/s for 802.11abg + */ +struct rate_info { + u8 flags; + u8 mcs; + u16 legacy; +}; + +/** + * struct station_info - station information + * + * Station information filled by driver for get_station() and dump_station. + * + * @filled: bitflag of flags from &enum station_info_flags + * @inactive_time: time since last station activity (tx/rx) in milliseconds + * @rx_bytes: bytes received from this station + * @tx_bytes: bytes transmitted to this station + * @llid: mesh local link id + * @plid: mesh peer link id + * @plink_state: mesh peer link state + * @signal: signal strength of last received packet in dBm + * @txrate: current unicast bitrate to this station + */ +struct station_info { + u32 filled; + u32 inactive_time; + u32 rx_bytes; + u32 tx_bytes; + u16 llid; + u16 plid; + u8 plink_state; + s8 signal; + struct rate_info txrate; +}; + +/** + * enum monitor_flags - monitor flags + * + * Monitor interface configuration flags. Note that these must be the bits + * according to the nl80211 flags. + * + * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS + * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP + * @MONITOR_FLAG_CONTROL: pass control frames + * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering + * @MONITOR_FLAG_COOK_FRAMES: report frames after processing + */ +enum monitor_flags { + MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, + MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, + MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, + MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, + MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, +}; + +/** + * enum mpath_info_flags - mesh path information flags + * + * Used by the driver to indicate which info in &struct mpath_info it has filled + * in during get_station() or dump_station(). + * + * MPATH_INFO_FRAME_QLEN: @frame_qlen filled + * MPATH_INFO_DSN: @dsn filled + * MPATH_INFO_METRIC: @metric filled + * MPATH_INFO_EXPTIME: @exptime filled + * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled + * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled + * MPATH_INFO_FLAGS: @flags filled + */ +enum mpath_info_flags { + MPATH_INFO_FRAME_QLEN = BIT(0), + MPATH_INFO_DSN = BIT(1), + MPATH_INFO_METRIC = BIT(2), + MPATH_INFO_EXPTIME = BIT(3), + MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), + MPATH_INFO_DISCOVERY_RETRIES = BIT(5), + MPATH_INFO_FLAGS = BIT(6), +}; + +/** + * struct mpath_info - mesh path information + * + * Mesh path information filled by driver for get_mpath() and dump_mpath(). + * + * @filled: bitfield of flags from &enum mpath_info_flags + * @frame_qlen: number of queued frames for this destination + * @dsn: destination sequence number + * @metric: metric (cost) of this mesh path + * @exptime: expiration time for the mesh path from now, in msecs + * @flags: mesh path flags + * @discovery_timeout: total mesh path discovery timeout, in msecs + * @discovery_retries: mesh path discovery retries + */ +struct mpath_info { + u32 filled; + u32 frame_qlen; + u32 dsn; + u32 metric; + u32 exptime; + u32 discovery_timeout; + u8 discovery_retries; + u8 flags; +}; + +/** + * struct bss_parameters - BSS parameters + * + * Used to change BSS parameters (mainly for AP mode). + * + * @use_cts_prot: Whether to use CTS protection + * (0 = no, 1 = yes, -1 = do not change) + * @use_short_preamble: Whether the use of short preambles is allowed + * (0 = no, 1 = yes, -1 = do not change) + * @use_short_slot_time: Whether the use of short slot time is allowed + * (0 = no, 1 = yes, -1 = do not change) + * @basic_rates: basic rates in IEEE 802.11 format + * (or NULL for no change) + * @basic_rates_len: number of basic rates + */ +struct bss_parameters { + int use_cts_prot; + int use_short_preamble; + int use_short_slot_time; + u8 *basic_rates; + u8 basic_rates_len; +}; + +/** + * enum reg_set_by - Indicates who is trying to set the regulatory domain + * @REGDOM_SET_BY_INIT: regulatory domain was set by initialization. We will be + * using a static world regulatory domain by default. + * @REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world regulatory domain. + * @REGDOM_SET_BY_USER: User asked the wireless core to set the + * regulatory domain. + * @REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the wireless core + * it thinks its knows the regulatory domain we should be in. + * @REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an 802.11 country + * information element with regulatory information it thinks we + * should consider. + */ +enum reg_set_by { + REGDOM_SET_BY_INIT, + REGDOM_SET_BY_CORE, + REGDOM_SET_BY_USER, + REGDOM_SET_BY_DRIVER, + REGDOM_SET_BY_COUNTRY_IE, +}; + +struct ieee80211_freq_range { + u32 start_freq_khz; + u32 end_freq_khz; + u32 max_bandwidth_khz; +}; + +struct ieee80211_power_rule { + u32 max_antenna_gain; + u32 max_eirp; +}; + +struct ieee80211_reg_rule { + struct ieee80211_freq_range freq_range; + struct ieee80211_power_rule power_rule; + u32 flags; +}; + +struct ieee80211_regdomain { + u32 n_reg_rules; + char alpha2[2]; + struct ieee80211_reg_rule reg_rules[]; +}; + +#define MHZ_TO_KHZ(freq) ((freq) * 1000) +#define KHZ_TO_MHZ(freq) ((freq) / 1000) +#define DBI_TO_MBI(gain) ((gain) * 100) +#define MBI_TO_DBI(gain) ((gain) / 100) +#define DBM_TO_MBM(gain) ((gain) * 100) +#define MBM_TO_DBM(gain) ((gain) / 100) + +#define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \ + .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \ + .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \ + .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \ + .power_rule.max_antenna_gain = DBI_TO_MBI(gain), \ + .power_rule.max_eirp = DBM_TO_MBM(eirp), \ + .flags = reg_flags, \ + } + +struct mesh_config { + /* Timeouts in ms */ + /* Mesh plink management parameters */ + u16 dot11MeshRetryTimeout; + u16 dot11MeshConfirmTimeout; + u16 dot11MeshHoldingTimeout; + u16 dot11MeshMaxPeerLinks; + u8 dot11MeshMaxRetries; + u8 dot11MeshTTL; + bool auto_open_plinks; + /* HWMP parameters */ + u8 dot11MeshHWMPmaxPREQretries; + u32 path_refresh_time; + u16 min_discovery_timeout; + u32 dot11MeshHWMPactivePathTimeout; + u16 dot11MeshHWMPpreqMinInterval; + u16 dot11MeshHWMPnetDiameterTraversalTime; +}; + +/** + * struct ieee80211_txq_params - TX queue parameters + * @queue: TX queue identifier (NL80211_TXQ_Q_*) + * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled + * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range + * 1..32767] + * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range + * 1..32767] + * @aifs: Arbitration interframe space [0..255] + */ +struct ieee80211_txq_params { + enum nl80211_txq_q queue; + u16 txop; + u16 cwmin; + u16 cwmax; + u8 aifs; +}; + +/* from net/wireless.h */ +struct wiphy; + +/* from net/ieee80211.h */ +struct ieee80211_channel; + +/** + * 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, + * must set the struct wireless_dev's iftype. + * + * @del_virtual_intf: remove the virtual interface determined by ifindex. + * + * @change_virtual_intf: change type/configuration of virtual interface, + * keep the struct wireless_dev's iftype updated. + * + * @add_key: add a key with the given parameters. @mac_addr will be %NULL + * when adding a group key. + * + * @get_key: get information about the key with the given parameters. + * @mac_addr will be %NULL when requesting information for a group + * key. All pointers given to the @callback function need not be valid + * after it returns. + * + * @del_key: remove a key given the @mac_addr (%NULL for a group key) + * and @key_index + * + * @set_default_key: set the default key on an interface + * + * @add_beacon: Add a beacon with given parameters, @head, @interval + * and @dtim_period will be valid, @tail is optional. + * @set_beacon: Change the beacon parameters for an access point mode + * interface. This should reject the call when no beacon has been + * configured. + * @del_beacon: Remove beacon configuration and stop sending the beacon. + * + * @add_station: Add a new station. + * + * @del_station: Remove a station; @mac may be NULL to remove all stations. + * + * @change_station: Modify a given station. + * + * @get_mesh_params: Put the current mesh parameters into *params + * + * @set_mesh_params: Set mesh parameters. + * The mask is a bitfield which tells us which parameters to + * set, and which to leave alone. + * + * @set_mesh_cfg: set mesh parameters (by now, just mesh id) + * + * @change_bss: Modify parameters for a given BSS. + * + * @set_txq_params: Set TX queue parameters + * + * @set_channel: Set channel + */ +struct cfg80211_ops { + int (*add_virtual_intf)(struct wiphy *wiphy, char *name, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params); + int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); + int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params); + + int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, u8 *mac_addr, + struct key_params *params); + int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, u8 *mac_addr, void *cookie, + void (*callback)(void *cookie, struct key_params*)); + int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, u8 *mac_addr); + int (*set_default_key)(struct wiphy *wiphy, + struct net_device *netdev, + u8 key_index); + + int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, + struct beacon_parameters *info); + int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, + struct beacon_parameters *info); + int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); + + + int (*add_station)(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_parameters *params); + int (*del_station)(struct wiphy *wiphy, struct net_device *dev, + u8 *mac); + int (*change_station)(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_parameters *params); + int (*get_station)(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_info *sinfo); + int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, + int idx, u8 *mac, struct station_info *sinfo); + + int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, + u8 *dst, u8 *next_hop); + int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, + u8 *dst); + int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, + u8 *dst, u8 *next_hop); + int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, + u8 *dst, u8 *next_hop, + struct mpath_info *pinfo); + int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, + int idx, u8 *dst, u8 *next_hop, + struct mpath_info *pinfo); + int (*get_mesh_params)(struct wiphy *wiphy, + struct net_device *dev, + struct mesh_config *conf); + int (*set_mesh_params)(struct wiphy *wiphy, + struct net_device *dev, + const struct mesh_config *nconf, u32 mask); + int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, + struct bss_parameters *params); + + int (*set_txq_params)(struct wiphy *wiphy, + struct ieee80211_txq_params *params); + + int (*set_channel)(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type); +}; + +/* temporary wext handlers */ +int cfg80211_wext_giwname(struct net_device *dev, + struct iw_request_info *info, + char *name, char *extra); +int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, + u32 *mode, char *extra); +int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, + u32 *mode, char *extra); + +#endif /* __NET_CFG80211_H */ |