diff options
| author | Pradeep Kumar Chitrapu <pradeepc@codeaurora.org> | 2018-09-20 17:30:09 -0700 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-10-02 09:56:30 +0200 |
| commit | 81e54d08d9d845053111f30045a93f3eb1c3ca96 (patch) | |
| tree | db343ba31c48765e209a6c358fb1744f63321470 /net/wireless/trace.h | |
| parent | 7057f2496cc63193d8c7795779b640461b70d998 (diff) | |
| download | linux-81e54d08d9d845053111f30045a93f3eb1c3ca96.tar.bz2 | |
cfg80211: support FTM responder configuration/statistics
Allow userspace to enable fine timing measurement responder
functionality with configurable lci/civic parameters in AP mode.
This can be done at AP start or changing beacon parameters.
A new EXT_FEATURE flag is introduced for drivers to advertise
the capability.
Also nl80211 API support for retrieving statistics is added.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
[remove unused cfg80211_ftm_responder_params, clarify docs,
move validation into policy]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/trace.h')
| -rw-r--r-- | net/wireless/trace.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/net/wireless/trace.h b/net/wireless/trace.h index e51348e24ff5..7e0380192445 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -3250,6 +3250,50 @@ DEFINE_EVENT(wiphy_wdev_evt, rdev_get_txq_stats, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) ); + +TRACE_EVENT(rdev_get_ftm_responder_stats, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_ftm_responder_stats *ftm_stats), + + TP_ARGS(wiphy, netdev, ftm_stats), + + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(u64, timestamp) + __field(u32, success_num) + __field(u32, partial_num) + __field(u32, failed_num) + __field(u32, asap_num) + __field(u32, non_asap_num) + __field(u64, duration) + __field(u32, unknown_triggers) + __field(u32, reschedule) + __field(u32, out_of_window) + ), + + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->success_num = ftm_stats->success_num; + __entry->partial_num = ftm_stats->partial_num; + __entry->failed_num = ftm_stats->failed_num; + __entry->asap_num = ftm_stats->asap_num; + __entry->non_asap_num = ftm_stats->non_asap_num; + __entry->duration = ftm_stats->total_duration_ms; + __entry->unknown_triggers = ftm_stats->unknown_triggers_num; + __entry->reschedule = ftm_stats->reschedule_requests_num; + __entry->out_of_window = ftm_stats->out_of_window_triggers_num; + ), + + TP_printk(WIPHY_PR_FMT "Ftm responder stats: success %u, partial %u, " + "failed %u, asap %u, non asap %u, total duration %llu, unknown " + "triggers %u, rescheduled %u, out of window %u", WIPHY_PR_ARG, + __entry->success_num, __entry->partial_num, __entry->failed_num, + __entry->asap_num, __entry->non_asap_num, __entry->duration, + __entry->unknown_triggers, __entry->reschedule, + __entry->out_of_window) +); #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */ #undef TRACE_INCLUDE_PATH |