cfg80211: fix disabling channels based on hints

[net-next-2.6.git] / include / linux / nl80211.h

diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index c08709fe36fc93f842cb4a6e0149741e0f6efaa6..fb877b5621b7cc5f8b6e57d45a45ce0375c07492 100644 (file)
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -1307,7 +1307,11 @@ enum nl80211_bitrate_attr {
  *     wireless core it thinks its knows the regulatory domain we should be in.
  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
  *     802.11 country information element with regulatory information it
- *     thinks we should consider.
+ *     thinks we should consider. cfg80211 only processes the country
+ *     code from the IE, and relies on the regulatory domain information
+ *     structure pased by userspace (CRDA) from our wireless-regdb.
+ *     If a channel is enabled but the country code indicates it should
+ *     be disabled we disable the channel and re-enable it upon disassociation.
  */
 enum nl80211_reg_initiator {
        NL80211_REGDOM_SET_BY_CORE,
@@ -1413,6 +1417,16 @@ enum nl80211_reg_rule_flags {
  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
+ * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
+ *     spent on this channel
+ * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
+ *     channel was sensed busy (either due to activity or energy detect)
+ * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
+ *     channel was sensed busy
+ * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
+ *     receiving data
+ * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
+ *     transmitting data
  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
  *     currently defined
  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
@@ -1422,6 +1436,11 @@ enum nl80211_survey_info {
        NL80211_SURVEY_INFO_FREQUENCY,
        NL80211_SURVEY_INFO_NOISE,
        NL80211_SURVEY_INFO_IN_USE,
+       NL80211_SURVEY_INFO_CHANNEL_TIME,
+       NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
+       NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
+       NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
+       NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
 
        /* keep last */
        __NL80211_SURVEY_INFO_AFTER_LAST,