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Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

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This commit is contained in:
John W. Linville
2013-12-02 14:25:38 -05:00
parent 7d68849f40 ddcc347b70
commit 4b074b0762
81 changed files with 3012 additions and 1501 deletions
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76
include/net/cfg80211.h
View File

@@ -91,9 +91,8 @@ enum ieee80211_band {
* Channel flags set by the regulatory control code.
*
* @IEEE80211_CHAN_DISABLED: This channel is disabled.
* @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
* on this channel.
* @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
* @IEEE80211_CHAN_NO_IR: do not initiate radiation, this includes
* sending probe requests or beaconing.
* @IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
* @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
* is not permitted.
@@ -113,8 +112,8 @@ enum ieee80211_band {
*/
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = 1<<0,
IEEE80211_CHAN_PASSIVE_SCAN = 1<<1,
IEEE80211_CHAN_NO_IBSS = 1<<2,
IEEE80211_CHAN_NO_IR = 1<<1,
/* hole at 1<<2 */
IEEE80211_CHAN_RADAR = 1<<3,
IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
@@ -1944,6 +1943,29 @@ struct cfg80211_update_ft_ies_params {
size_t ie_len;
};
/**
* struct cfg80211_mgmt_tx_params - mgmt tx parameters
*
* This structure provides information needed to transmit a mgmt frame
*
* @chan: channel to use
* @offchan: indicates wether off channel operation is required
* @wait: duration for ROC
* @buf: buffer to transmit
* @len: buffer length
* @no_cck: don't use cck rates for this frame
* @dont_wait_for_ack: tells the low level not to wait for an ack
*/
struct cfg80211_mgmt_tx_params {
struct ieee80211_channel *chan;
bool offchan;
unsigned int wait;
const u8 *buf;
size_t len;
bool no_cck;
bool dont_wait_for_ack;
};
/**
* struct cfg80211_ops - backend description for wireless configuration
*
@@ -2342,9 +2364,8 @@ struct cfg80211_ops {
u64 cookie);
int (*mgmt_tx)(struct wiphy *wiphy, struct wireless_dev *wdev,
struct ieee80211_channel *chan, bool offchan,
unsigned int wait, const u8 *buf, size_t len,
bool no_cck, bool dont_wait_for_ack, u64 *cookie);
struct cfg80211_mgmt_tx_params *params,
u64 *cookie);
int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy,
struct wireless_dev *wdev,
u64 cookie);
@@ -2438,27 +2459,6 @@ struct cfg80211_ops {
/**
* enum wiphy_flags - wiphy capability flags
*
* @WIPHY_FLAG_CUSTOM_REGULATORY: tells us the driver for this device
* has its own custom regulatory domain and cannot identify the
* ISO / IEC 3166 alpha2 it belongs to. When this is enabled
* we will disregard the first regulatory hint (when the
* initiator is %REGDOM_SET_BY_CORE).
* @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will
* ignore regulatory domain settings until it gets its own regulatory
* domain via its regulatory_hint() unless the regulatory hint is
* from a country IE. After its gets its own regulatory domain it will
* only allow further regulatory domain settings to further enhance
* compliance. For example if channel 13 and 14 are disabled by this
* regulatory domain no user regulatory domain can enable these channels
* at a later time. This can be used for devices which do not have
* calibration information guaranteed for frequencies or settings
* outside of its regulatory domain. If used in combination with
* WIPHY_FLAG_CUSTOM_REGULATORY the inspected country IE power settings
* will be followed.
* @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure
* that passive scan flags and beaconing flags may not be lifted by
* cfg80211 due to regulatory beacon hints. For more information on beacon
* hints read the documenation for regulatory_hint_found_beacon()
* @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this
* wiphy at all
* @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled
@@ -2497,9 +2497,9 @@ struct cfg80211_ops {
* beaconing mode (AP, IBSS, Mesh, ...).
*/
enum wiphy_flags {
WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0),
WIPHY_FLAG_STRICT_REGULATORY = BIT(1),
WIPHY_FLAG_DISABLE_BEACON_HINTS = BIT(2),
/* use hole at 0 */
/* use hole at 1 */
/* use hole at 2 */
WIPHY_FLAG_NETNS_OK = BIT(3),
WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4),
WIPHY_FLAG_4ADDR_AP = BIT(5),
@@ -2721,6 +2721,8 @@ struct wiphy_coalesce_support {
* @software_iftypes: bitmask of software interface types, these are not
* subject to any restrictions since they are purely managed in SW.
* @flags: wiphy flags, see &enum wiphy_flags
* @regulatory_flags: wiphy regulatory flags, see
* &enum ieee80211_regulatory_flags
* @features: features advertised to nl80211, see &enum nl80211_feature_flags.
* @bss_priv_size: each BSS struct has private data allocated with it,
* this variable determines its size
@@ -2809,7 +2811,7 @@ struct wiphy {
u16 max_acl_mac_addrs;
u32 flags, features;
u32 flags, regulatory_flags, features;
u32 ap_sme_capa;
@@ -3472,6 +3474,9 @@ int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
* custom regulatory domain will be trusted completely and as such previous
* default channel settings will be disregarded. If no rule is found for a
* channel on the regulatory domain the channel will be disabled.
* Drivers using this for a wiphy should also set the wiphy flag
* WIPHY_FLAG_CUSTOM_REGULATORY or cfg80211 will set it for the wiphy
* that called this helper.
*/
void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
const struct ieee80211_regdomain *regd);
@@ -4146,6 +4151,7 @@ void cfg80211_radar_event(struct wiphy *wiphy,
/**
* cfg80211_cac_event - Channel availability check (CAC) event
* @netdev: network device
* @chandef: chandef for the current channel
* @event: type of event
* @gfp: context flags
*
@@ -4154,6 +4160,7 @@ void cfg80211_radar_event(struct wiphy *wiphy,
* also by full-MAC drivers.
*/
void cfg80211_cac_event(struct net_device *netdev,
const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event, gfp_t gfp);
@@ -4279,7 +4286,8 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
* @dev: the device which switched channels
* @chandef: the new channel definition
*
* Acquires wdev_lock, so must only be called from sleepable driver context!
* Caller must acquire wdev_lock, therefore must only be called from sleepable
* driver context!
*/
void cfg80211_ch_switch_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef);

40
include/net/mac80211.h
View File

@@ -154,12 +154,14 @@ struct ieee80211_low_level_stats {
* @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed
* @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel,
* this is used only with channel switching with CSA
* @IEEE80211_CHANCTX_CHANGE_MIN_WIDTH: The min required channel width changed
*/
enum ieee80211_chanctx_change {
IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0),
IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1),
IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2),
IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3),
IEEE80211_CHANCTX_CHANGE_MIN_WIDTH = BIT(4),
};
/**
@@ -169,6 +171,7 @@ enum ieee80211_chanctx_change {
* that contains it is visible in mac80211 only.
*
* @def: the channel definition
* @min_def: the minimum channel definition currently required.
* @rx_chains_static: The number of RX chains that must always be
* active on the channel to receive MIMO transmissions
* @rx_chains_dynamic: The number of RX chains that must be enabled
@@ -180,6 +183,7 @@ enum ieee80211_chanctx_change {
*/
struct ieee80211_chanctx_conf {
struct cfg80211_chan_def def;
struct cfg80211_chan_def min_def;
u8 rx_chains_static, rx_chains_dynamic;
@@ -1228,6 +1232,36 @@ struct ieee80211_key_conf {
u8 key[0];
};
/**
* struct ieee80211_cipher_scheme - cipher scheme
*
* This structure contains a cipher scheme information defining
* the secure packet crypto handling.
*
* @cipher: a cipher suite selector
* @iftype: a cipher iftype bit mask indicating an allowed cipher usage
* @hdr_len: a length of a security header used the cipher
* @pn_len: a length of a packet number in the security header
* @pn_off: an offset of pn from the beginning of the security header
* @key_idx_off: an offset of key index byte in the security header
* @key_idx_mask: a bit mask of key_idx bits
* @key_idx_shift: a bit shift needed to get key_idx
* key_idx value calculation:
* (sec_header_base[key_idx_off] & key_idx_mask) >> key_idx_shift
* @mic_len: a mic length in bytes
*/
struct ieee80211_cipher_scheme {
u32 cipher;
u16 iftype;
u8 hdr_len;
u8 pn_len;
u8 pn_off;
u8 key_idx_off;
u8 key_idx_mask;
u8 key_idx_shift;
u8 mic_len;
};
/**
* enum set_key_cmd - key command
*
@@ -1636,6 +1670,10 @@ enum ieee80211_hw_flags {
* @uapsd_max_sp_len: maximum number of total buffered frames the WMM AP may
* deliver to a WMM STA during any Service Period triggered by the WMM STA.
* Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct values.
*
* @n_cipher_schemes: a size of an array of cipher schemes definitions.
* @cipher_schemes: a pointer to an array of cipher scheme definitions
* supported by HW.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -1663,6 +1701,8 @@ struct ieee80211_hw {
netdev_features_t netdev_features;
u8 uapsd_queues;
u8 uapsd_max_sp_len;
u8 n_cipher_schemes;
const struct ieee80211_cipher_scheme *cipher_schemes;
};
/**

80
include/net/regulatory.h
View File

@@ -38,17 +38,17 @@ enum environment_cap {
*
* @rcu_head: RCU head struct used to free the request
* @wiphy_idx: this is set if this request's initiator is
* %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This
* can be used by the wireless core to deal with conflicts
* and potentially inform users of which devices specifically
* cased the conflicts.
* %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This
* can be used by the wireless core to deal with conflicts
* and potentially inform users of which devices specifically
* cased the conflicts.
* @initiator: indicates who sent this request, could be any of
* of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*)
* of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*)
* @alpha2: the ISO / IEC 3166 alpha2 country code of the requested
* regulatory domain. We have a few special codes:
* 00 - World regulatory domain
* 99 - built by driver but a specific alpha2 cannot be determined
* 98 - result of an intersection between two regulatory domains
* regulatory domain. We have a few special codes:
* 00 - World regulatory domain
* 99 - built by driver but a specific alpha2 cannot be determined
* 98 - result of an intersection between two regulatory domains
* 97 - regulatory domain has not yet been configured
* @dfs_region: If CRDA responded with a regulatory domain that requires
* DFS master operation on a known DFS region (NL80211_DFS_*),
@@ -59,8 +59,8 @@ enum environment_cap {
* of hint passed. This could be any of the %NL80211_USER_REG_HINT_*
* types.
* @intersect: indicates whether the wireless core should intersect
* the requested regulatory domain with the presently set regulatory
* domain.
* the requested regulatory domain with the presently set regulatory
* domain.
* @processed: indicates whether or not this requests has already been
* processed. When the last request is processed it means that the
* currently regulatory domain set on cfg80211 is updated from
@@ -68,9 +68,9 @@ enum environment_cap {
* the last request is not yet processed we must yield until it
* is processed before processing any new requests.
* @country_ie_checksum: checksum of the last processed and accepted
* country IE
* country IE
* @country_ie_env: lets us know if the AP is telling us we are outdoor,
* indoor, or if it doesn't matter
* indoor, or if it doesn't matter
* @list: used to insert into the reg_requests_list linked list
*/
struct regulatory_request {
@@ -79,13 +79,63 @@ struct regulatory_request {
enum nl80211_reg_initiator initiator;
enum nl80211_user_reg_hint_type user_reg_hint_type;
char alpha2[2];
u8 dfs_region;
enum nl80211_dfs_regions dfs_region;
bool intersect;
bool processed;
enum environment_cap country_ie_env;
struct list_head list;
};
/**
* enum ieee80211_regulatory_flags - device regulatory flags
*
* @REGULATORY_CUSTOM_REG: tells us the driver for this device
* has its own custom regulatory domain and cannot identify the
* ISO / IEC 3166 alpha2 it belongs to. When this is enabled
* we will disregard the first regulatory hint (when the
* initiator is %REGDOM_SET_BY_CORE). Drivers that use
* wiphy_apply_custom_regulatory() should have this flag set
* or the regulatory core will set it for the wiphy.
* @REGULATORY_STRICT_REG: tells us that the wiphy for this device
* has regulatory domain that it wishes to be considered as the
* superset for regulatory rules. After this device gets its regulatory
* domain programmed further regulatory hints shall only be considered
* for this device to enhance regulatory compliance, forcing the
* device to only possibly use subsets of the original regulatory
* rules. For example if channel 13 and 14 are disabled by this
* device's regulatory domain no user specified regulatory hint which
* has these channels enabled would enable them for this wiphy,
* the device's original regulatory domain will be trusted as the
* base. You can program the superset of regulatory rules for this
* wiphy with regulatory_hint() for cards programmed with an
* ISO3166-alpha2 country code. wiphys that use regulatory_hint()
* will have their wiphy->regd programmed once the regulatory
* domain is set, and all other regulatory hints will be ignored
* until their own regulatory domain gets programmed.
* @REGULATORY_DISABLE_BEACON_HINTS: enable this if your driver needs to
* ensure that passive scan flags and beaconing flags may not be lifted by
* cfg80211 due to regulatory beacon hints. For more information on beacon
* hints read the documenation for regulatory_hint_found_beacon()
* @REGULATORY_COUNTRY_IE_FOLLOW_POWER: for devices that have a preference
* that even though they may have programmed their own custom power
* setting prior to wiphy registration, they want to ensure their channel
* power settings are updated for this connection with the power settings
* derived from the regulatory domain. The regulatory domain used will be
* based on the ISO3166-alpha2 from country IE provided through
* regulatory_hint_country_ie()
* @REGULATORY_COUNTRY_IE_IGNORE: for devices that have a preference to ignore
* all country IE information processed by the regulatory core. This will
* override %REGULATORY_COUNTRY_IE_FOLLOW_POWER as all country IEs will
* be ignored.
*/
enum ieee80211_regulatory_flags {
REGULATORY_CUSTOM_REG = BIT(0),
REGULATORY_STRICT_REG = BIT(1),
REGULATORY_DISABLE_BEACON_HINTS = BIT(2),
REGULATORY_COUNTRY_IE_FOLLOW_POWER = BIT(3),
REGULATORY_COUNTRY_IE_IGNORE = BIT(4),
};
struct ieee80211_freq_range {
u32 start_freq_khz;
u32 end_freq_khz;
@@ -107,7 +157,7 @@ struct ieee80211_regdomain {
struct rcu_head rcu_head;
u32 n_reg_rules;
char alpha2[2];
u8 dfs_region;
enum nl80211_dfs_regions dfs_region;
struct ieee80211_reg_rule reg_rules[];
};