diff options
| author | Andrzej Zaborowski <andrew.zaborowski@intel.com> | 2017-01-25 14:43:41 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2017-02-08 12:43:40 +0300 |
| commit | bee427b86217b78a0a5fc85575cc155e4c32bbf9 (patch) | |
| tree | c145ffd541ff7a8081ae1f52ad785ea02b2aeeda /drivers/net/wireless/marvell | |
| parent | 769f07d8f0fb6a68a0eda6308bbe890bff894fd7 (diff) | |
| download | linux-bee427b86217b78a0a5fc85575cc155e4c32bbf9.tar.xz | |
cfg80211: Pass new RSSI level in CQM RSSI notification
Update the drivers to pass the RSSI level as a cfg80211_cqm_rssi_notify
parameter and pass this value to userspace in a new nl80211 attribute.
This helps both userspace and also helps in the implementation of the
multiple RSSI thresholds CQM mechanism.
Note for marvell/mwifiex I pass 0 for the RSSI value because the new
RSSI value is not available to the driver at the time of the
cfg80211_cqm_rssi_notify call, but the driver queries the new value
immediately after that, so it is actually available just a moment later
if we wanted to defer caling cfg80211_cqm_rssi_notify until that moment.
Without this, the new cfg80211 code (patch 3) will call .get_station
which will send a duplicate HostCmd_CMD_RSSI_INFO command to the hardware.
Signed-off-by: Andrew Zaborowski <andrew.zaborowski@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/marvell')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sta_event.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index 9df0c4dc06ed..5cc3aa7c31cd 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -824,7 +824,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_RSSI_LOW: cfg80211_cqm_rssi_notify(priv->netdev, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, - GFP_KERNEL); + 0, GFP_KERNEL); mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, HostCmd_ACT_GEN_GET, 0, NULL, false); priv->subsc_evt_rssi_state = RSSI_LOW_RECVD; @@ -839,7 +839,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_RSSI_HIGH: cfg80211_cqm_rssi_notify(priv->netdev, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, - GFP_KERNEL); + 0, GFP_KERNEL); mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, HostCmd_ACT_GEN_GET, 0, NULL, false); priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD; |