diff options
| author | Andrzej Zaborowski <andrew.zaborowski@intel.com> | 2017-01-25 12:43:40 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2017-02-08 10:43:04 +0100 |
| commit | 769f07d8f0fb6a68a0eda6308bbe890bff894fd7 (patch) | |
| tree | f2a1f072af9cf32892c15c496b0cd127f6a47df0 /net/mac80211 | |
| parent | aad1e812eee31a0e075709c247577b0328a6deab (diff) | |
| download | linux-769f07d8f0fb6a68a0eda6308bbe890bff894fd7.tar.gz linux-769f07d8f0fb6a68a0eda6308bbe890bff894fd7.tar.bz2 linux-769f07d8f0fb6a68a0eda6308bbe890bff894fd7.zip | |
mac80211: Pass new RSSI level in CQM RSSI notification
Extend ieee80211_cqm_rssi_notify with a rssi_level parameter so that
this information can be passed to netlink clients in the next patch, if
available. Most drivers will have this value at hand. wl1251 receives
events from the firmware that only tell it whether latest measurement
is above or below threshold so we don't pass any value at this time
(parameter is 0).
Signed-off-by: Andrew Zaborowski <andrew.zaborowski@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mlme.c | 7 | ||||
| -rw-r--r-- | net/mac80211/trace.h | 11 |
2 files changed, 11 insertions, 7 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 8a6344518674..ee423688c92e 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3419,14 +3419,14 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_cqm_rssi_notify( &sdata->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, - GFP_KERNEL); + sig, GFP_KERNEL); } else if (sig > thold && (last_event == 0 || sig > last_event + hyst)) { ifmgd->last_cqm_event_signal = sig; ieee80211_cqm_rssi_notify( &sdata->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, - GFP_KERNEL); + sig, GFP_KERNEL); } } @@ -5041,11 +5041,12 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata) void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level, gfp_t gfp) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); - trace_api_cqm_rssi_notify(sdata, rssi_event); + trace_api_cqm_rssi_notify(sdata, rssi_event, rssi_level); cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, gfp); } diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 92a47afaa989..f78d9f4f8711 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1996,23 +1996,26 @@ TRACE_EVENT(api_connection_loss, TRACE_EVENT(api_cqm_rssi_notify, TP_PROTO(struct ieee80211_sub_if_data *sdata, - enum nl80211_cqm_rssi_threshold_event rssi_event), + enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level), - TP_ARGS(sdata, rssi_event), + TP_ARGS(sdata, rssi_event, rssi_level), TP_STRUCT__entry( VIF_ENTRY __field(u32, rssi_event) + __field(s32, rssi_level) ), TP_fast_assign( VIF_ASSIGN; __entry->rssi_event = rssi_event; + __entry->rssi_level = rssi_level; ), TP_printk( - VIF_PR_FMT " event:%d", - VIF_PR_ARG, __entry->rssi_event + VIF_PR_FMT " event:%d rssi:%d", + VIF_PR_ARG, __entry->rssi_event, __entry->rssi_level ) ); |