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authorToke Høiland-Jørgensen <toke@toke.dk>2018-12-18 17:02:07 -0800
committerJohannes Berg <johannes.berg@intel.com>2019-01-19 09:31:35 +0100
commit36647055b37ec78e9068f470f14e7cd75c001c22 (patch)
tree5edec13644467b2c6c56d9e32a722b61800397ea /include/uapi/linux/nl80211.h
parentmac80211: Add TXQ scheduling API (diff)
downloadlinux-dev-36647055b37ec78e9068f470f14e7cd75c001c22.tar.xz
linux-dev-36647055b37ec78e9068f470f14e7cd75c001c22.zip
cfg80211: Add airtime statistics and settings
This adds TX airtime statistics to the cfg80211 station dump (to go along with the RX info already present), and adds a new parameter to set the airtime weight of each station. The latter allows userspace to implement policies for different stations by varying their weights. Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk> [rmanohar@codeaurora.org: fixed checkpatch warnings] Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org> [move airtime weight != 0 check into policy] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/uapi/linux/nl80211.h')
-rw-r--r--include/uapi/linux/nl80211.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 31ae5c7f10e3..ebe79e12c82e 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2299,6 +2299,9 @@ enum nl80211_commands {
* This is also used for capability advertisement in the wiphy information,
* with the appropriate sub-attributes.
*
+ * @NL80211_ATTR_AIRTIME_WEIGHT: Station's weight when scheduled by the airtime
+ * scheduler.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2748,6 +2751,8 @@ enum nl80211_attrs {
NL80211_ATTR_PEER_MEASUREMENTS,
+ NL80211_ATTR_AIRTIME_WEIGHT,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3125,6 +3130,9 @@ enum nl80211_sta_bss_param {
* might not be fully accurate.
* @NL80211_STA_INFO_CONNECTED_TO_GATE: set to true if STA has a path to a
* mesh gate (u8, 0 or 1)
+ * @NL80211_STA_INFO_TX_DURATION: aggregate PPDU duration for all frames
+ * sent to the station (u64, usec)
+ * @NL80211_STA_INFO_AIRTIME_WEIGHT: current airtime weight for station (u16)
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -3168,6 +3176,8 @@ enum nl80211_sta_info {
NL80211_STA_INFO_RX_MPDUS,
NL80211_STA_INFO_FCS_ERROR_COUNT,
NL80211_STA_INFO_CONNECTED_TO_GATE,
+ NL80211_STA_INFO_TX_DURATION,
+ NL80211_STA_INFO_AIRTIME_WEIGHT,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
@@ -5316,6 +5326,10 @@ enum nl80211_feature_flags {
* if this flag is not set. Ignoring this can leak clear text packets and/or
* freeze the connection.
*
+ * @NL80211_EXT_FEATURE_AIRTIME_FAIRNESS: Driver supports getting airtime
+ * fairness for transmitted packets and has enabled airtime fairness
+ * scheduling.
+ *
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
*/
@@ -5355,6 +5369,7 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT,
NL80211_EXT_FEATURE_CAN_REPLACE_PTK0,
NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER,
+ NL80211_EXT_FEATURE_AIRTIME_FAIRNESS,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,