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authorAshok Raj Nagarajan <arnagara@codeaurora.org>2019-03-29 16:19:09 +0530
committerJohannes Berg <johannes.berg@intel.com>2019-04-26 13:02:11 +0200
commitba905bf432f662cb907fd692a4f160e612c0408b (patch)
treeba776973d21febf657cc7ede3a9e07f6bb5d5914 /include/net/mac80211.h
parentcfg80211: Add support to set tx power for a station associated (diff)
downloadlinux-dev-ba905bf432f662cb907fd692a4f160e612c0408b.tar.xz
linux-dev-ba905bf432f662cb907fd692a4f160e612c0408b.zip
mac80211: store tx power value from user to station
This patch introduce a new driver callback drv_sta_set_txpwr. This API will copy the transmit power value passed from user space and call the driver callback to set the tx power for the station. Co-developed-by: Balaji Pothunoori <bpothuno@codeaurora.org> Signed-off-by: Ashok Raj Nagarajan <arnagara@codeaurora.org> Signed-off-by: Balaji Pothunoori <bpothuno@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/mac80211.h')
-rw-r--r--include/net/mac80211.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index c10abca55fde..d66fbfe8d55d 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1890,6 +1890,24 @@ struct ieee80211_sta_rates {
};
/**
+ * struct ieee80211_sta_txpwr - station txpower configuration
+ *
+ * Used to configure txpower for station.
+ *
+ * @power: indicates the tx power, in dBm, to be used when sending data frames
+ * to the STA.
+ * @type: In particular if TPC %type is NL80211_TX_POWER_LIMITED then tx power
+ * will be less than or equal to specified from userspace, whereas if TPC
+ * %type is NL80211_TX_POWER_AUTOMATIC then it indicates default tx power.
+ * NL80211_TX_POWER_FIXED is not a valid configuration option for
+ * per peer TPC.
+ */
+struct ieee80211_sta_txpwr {
+ s16 power;
+ enum nl80211_tx_power_setting type;
+};
+
+/**
* struct ieee80211_sta - station table entry
*
* A station table entry represents a station we are possibly
@@ -1975,6 +1993,7 @@ struct ieee80211_sta {
bool support_p2p_ps;
u16 max_rc_amsdu_len;
u16 max_tid_amsdu_len[IEEE80211_NUM_TIDS];
+ struct ieee80211_sta_txpwr txpwr;
struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1];
@@ -3800,6 +3819,9 @@ struct ieee80211_ops {
#endif
void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum sta_notify_cmd, struct ieee80211_sta *sta);
+ int (*sta_set_txpwr)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
int (*sta_state)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
enum ieee80211_sta_state old_state,