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authorAntonio Quartulli <antonio@open-mesh.com>2014-05-19 21:53:19 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-05-20 15:13:32 +0200
commit867d849fc844623a88ec7b380442952b5ffe5e68 (patch)
tree6f45a836156a9e0f049fe68acf07eaeae0cd67ed /include/uapi
parent922bd80fc33b5b90eb34b1485ebcf3c7b2e61618 (diff)
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cfg80211: export expected throughput through get_station()
Users may need information about the expected throughput towards a given peer. This value is supposed to consider the size overhead generated by the 802.11 header. This value is exported in kbps through the get_station() API by including it into the station_info object. Moreover, it is sent to user space when replying to the nl80211 GET_STATION command. This information will be useful to the batman-adv module which will use it for its new metric computation. Signed-off-by: Antonio Quartulli <antonio@open-mesh.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/nl80211.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 0cfa827123ff..fb0efa1f9066 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2199,6 +2199,8 @@ enum nl80211_sta_bss_param {
* Contains a nested array of signal strength attributes (u8, dBm)
* @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
* Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
+ * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
+ * 802.11 header (u32, kbps)
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -2230,6 +2232,7 @@ enum nl80211_sta_info {
NL80211_STA_INFO_TX_BYTES64,
NL80211_STA_INFO_CHAIN_SIGNAL,
NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
+ NL80211_STA_INFO_EXPECTED_THROUGHPUT,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,