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author | David S. Miller <davem@davemloft.net> | 2008-11-26 23:28:40 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2008-11-26 23:28:40 (GMT) |
commit | b5ddedc9cc01b1d86015af08c5f1694191804530 (patch) | |
tree | db08f24da9ef4dcec0976ee4de4d77e5e596057e /include | |
parent | 244e6c2d0724bc4908a1995804704bdee3b31528 (diff) | |
parent | b235507cc5e552b9e75678d596727249e8fba01b (diff) | |
download | linux-fsl-qoriq-b5ddedc9cc01b1d86015af08c5f1694191804530.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ieee80211.h | 62 | ||||
-rw-r--r-- | include/linux/nl80211.h | 5 | ||||
-rw-r--r-- | include/linux/rfkill.h | 1 | ||||
-rw-r--r-- | include/net/wireless.h | 22 |
4 files changed, 90 insertions, 0 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 56b0eb2..a6ec928 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1042,6 +1042,68 @@ enum ieee80211_spectrum_mgmt_actioncode { WLAN_ACTION_SPCT_CHL_SWITCH = 4, }; +/* + * IEEE 802.11-2007 7.3.2.9 Country information element + * + * Minimum length is 8 octets, ie len must be evenly + * divisible by 2 + */ + +/* Although the spec says 8 I'm seeing 6 in practice */ +#define IEEE80211_COUNTRY_IE_MIN_LEN 6 + +/* + * For regulatory extension stuff see IEEE 802.11-2007 + * Annex I (page 1141) and Annex J (page 1147). Also + * review 7.3.2.9. + * + * When dot11RegulatoryClassesRequired is true and the + * first_channel/reg_extension_id is >= 201 then the IE + * compromises of the 'ext' struct represented below: + * + * - Regulatory extension ID - when generating IE this just needs + * to be monotonically increasing for each triplet passed in + * the IE + * - Regulatory class - index into set of rules + * - Coverage class - index into air propagation time (Table 7-27), + * in microseconds, you can compute the air propagation time from + * the index by multiplying by 3, so index 10 yields a propagation + * of 10 us. Valid values are 0-31, values 32-255 are not defined + * yet. A value of 0 inicates air propagation of <= 1 us. + * + * See also Table I.2 for Emission limit sets and table + * I.3 for Behavior limit sets. Table J.1 indicates how to map + * a reg_class to an emission limit set and behavior limit set. + */ +#define IEEE80211_COUNTRY_EXTENSION_ID 201 + +/* + * Channels numbers in the IE must be monotonically increasing + * if dot11RegulatoryClassesRequired is not true. + * + * If dot11RegulatoryClassesRequired is true consecutive + * subband triplets following a regulatory triplet shall + * have monotonically increasing first_channel number fields. + * + * Channel numbers shall not overlap. + * + * Note that max_power is signed. + */ +struct ieee80211_country_ie_triplet { + union { + struct { + u8 first_channel; + u8 num_channels; + s8 max_power; + } __attribute__ ((packed)) chans; + struct { + u8 reg_extension_id; + u8 reg_class; + u8 coverage_class; + } __attribute__ ((packed)) ext; + }; +} __attribute__ ((packed)); + /* BACK action code */ enum ieee80211_back_actioncode { WLAN_ACTION_ADDBA_REQ = 0, diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 7982734..e08c8bc 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -508,6 +508,8 @@ enum nl80211_band_attr { * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm + * (100 * dBm). */ enum nl80211_frequency_attr { __NL80211_FREQUENCY_ATTR_INVALID, @@ -516,12 +518,15 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_PASSIVE_SCAN, NL80211_FREQUENCY_ATTR_NO_IBSS, NL80211_FREQUENCY_ATTR_RADAR, + NL80211_FREQUENCY_ATTR_MAX_TX_POWER, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1 }; +#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER + /** * enum nl80211_bitrate_attr - bitrate attributes * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 4cd64b0..f376a93 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -108,6 +108,7 @@ struct rfkill { struct device dev; struct list_head node; + enum rfkill_state state_for_resume; }; #define to_rfkill(d) container_of(d, struct rfkill, dev) diff --git a/include/net/wireless.h b/include/net/wireless.h index 4123515..21c5d96 100644 --- a/include/net/wireless.h +++ b/include/net/wireless.h @@ -181,6 +181,11 @@ struct ieee80211_supported_band { * struct wiphy - wireless hardware description * @idx: the wiphy index assigned to this item * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> + * @fw_handles_regulatory: tells us the firmware for this device + * has its own regulatory solution 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). * @reg_notifier: the driver's regulatory notification callback */ struct wiphy { @@ -192,6 +197,8 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; + bool fw_handles_regulatory; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -373,4 +380,19 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband, * for a regulatory domain structure for the respective country. */ extern void regulatory_hint(struct wiphy *wiphy, const char *alpha2); + +/** + * regulatory_hint_11d - hints a country IE as a regulatory domain + * @wiphy: the wireless device giving the hint (used only for reporting + * conflicts) + * @country_ie: pointer to the country IE + * @country_ie_len: length of the country IE + * + * We will intersect the rd with the what CRDA tells us should apply + * for the alpha2 this country IE belongs to, this prevents APs from + * sending us incorrect or outdated information against a country. + */ +extern void regulatory_hint_11d(struct wiphy *wiphy, + u8 *country_ie, + u8 country_ie_len); #endif /* __NET_WIRELESS_H */ |