diff options
| author | Ashok Raj Nagarajan <arnagara@codeaurora.org> | 2019-03-29 13:49:09 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-04-26 14:02:11 +0300 |
| commit | ba905bf432f662cb907fd692a4f160e612c0408b (patch) | |
| tree | ba776973d21febf657cc7ede3a9e07f6bb5d5914 /net/mac80211/driver-ops.c | |
| parent | e96d1cd2635c05efdd01b4eafcfc50c22c40751f (diff) | |
| download | linux-ba905bf432f662cb907fd692a4f160e612c0408b.tar.xz | |
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 'net/mac80211/driver-ops.c')
| -rw-r--r-- | net/mac80211/driver-ops.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index bb886e7db47f..839c0022a29c 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -138,6 +138,27 @@ int drv_sta_state(struct ieee80211_local *local, return ret; } +__must_check +int drv_sta_set_txpwr(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct sta_info *sta) +{ + int ret = -EOPNOTSUPP; + + might_sleep(); + + sdata = get_bss_sdata(sdata); + if (!check_sdata_in_driver(sdata)) + return -EIO; + + trace_drv_sta_set_txpwr(local, sdata, &sta->sta); + if (local->ops->sta_set_txpwr) + ret = local->ops->sta_set_txpwr(&local->hw, &sdata->vif, + &sta->sta); + trace_drv_return_int(local, ret); + return ret; +} + void drv_sta_rc_update(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *sta, u32 changed) |